DL2
2024
Weekly summaries
The weekly summaries bokeh plots here.
2024 Fills
fill | tags | comment |
---|---|---|
10404 ![]() ![]() 23.11 01:04 23.11 07:47 0d 6h 43 |
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10403 ![]() ![]() 22.11 21:59 23.11 01:04 0d 3h 4 |
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10402 ![]() ![]() 22.11 17:35 22.11 21:59 0d 4h 24 |
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10401 ![]() ![]() 22.11 10:47 22.11 17:35 0d 6h 47 |
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10400 ![]() ![]() 22.11 01:07 22.11 10:47 0d 9h 39 |
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10399 ![]() ![]() 21.11 23:56 22.11 01:07 0d 1h 11 |
#DUCK | |
10398 ![]() ![]() 21.11 09:51 21.11 23:56 0d 14h 4 |
#ION_PHYSICS #OP_DUMP |
- Issues at injection wirh orbit - Dumped 1 beam (B1) at the end of the fill while B2 was stil in the machine and went back to stable beams |
10397 ![]() ![]() 20.11 23:45 21.11 09:51 0d 10h 6 |
#ION_PHYSICS #OP_DUMP |
- 50% losses B1 at injection, 60% for B2 |
10396 ![]() ![]() 20.11 20:34 20.11 23:45 0d 3h 10 |
#DUCK | - Validation fill for MD with reduced crossing angle |
10395 ![]() ![]() 20.11 19:39 20.11 20:34 0d 0h 55 |
#DUCK | |
10394 ![]() ![]() 20.11 16:08 20.11 19:39 0d 3h 31 |
#DUCK | |
10393 ![]() ![]() 20.11 08:40 20.11 16:08 0d 7h 27 |
#DUCK | |
10392 ![]() ![]() 19.11 22:18 20.11 08:40 0d 10h 22 |
#ION_PHYSICS | - Dumped due to quench S23 |
10391 ![]() ![]() 19.11 19:03 19.11 22:18 0d 3h 14 |
#ION_PHYSICS | - Dumped due to loss of cryo |
10390 ![]() ![]() 19.11 18:34 19.11 19:03 0d 0h 29 |
#DUCK | |
10389 ![]() ![]() 19.11 16:43 19.11 18:34 0d 1h 51 |
#DUCK | |
10388 ![]() ![]() 19.11 08:07 19.11 16:43 0d 8h 35 |
#ION_PHYSICS | - Losses at injection up to 43%, 72% for B2, asked to scrape a bit more in the SPS and situation improved, improved at the end of filling without specific action from LHC or SPS - Dumped due to quench in M1B2 |
10387 ![]() ![]() 18.11 23:56 19.11 08:07 0d 8h 11 |
#ION_PHYSICS #RAMPUP #OP_DUMP |
- Rampup fill 451 bunches |
10386 ![]() ![]() 18.11 21:38 18.11 23:56 0d 2h 17 |
#DUCK | - Asynchronous dump loss maps |
10385 ![]() ![]() 18.11 16:31 18.11 21:38 0d 5h 6 |
#DUCK | - Validation fills, loss maps etc after polarity reversal in ALICE |
10384 ![]() ![]() 18.11 10:07 18.11 16:31 0d 6h 24 |
#DUCK | - Alice polarity reveral - Dumped due to ADT switched ON and QFB still on driving Q on 3rd order resonance |
10383 ![]() ![]() 18.11 03:10 18.11 10:07 0d 6h 57 |
#ION_PHYSICS #OP_DUMP |
- 66/46 injections - 60% losses at injection |
10382 ![]() ![]() 17.11 17:16 18.11 03:10 0d 9h 53 |
#ION_PHYSICS #OP_DUMP |
- Losses at injection <60% - Long injection due to SPS BQM issues - Few bunches got unstable during ramp |
10381 ![]() ![]() 17.11 09:59 17.11 17:16 0d 7h 16 |
#ION_PHYSICS | - High injection losses, improved with SPS scraping - RF trip of line 7B2 |
10380 ![]() ![]() 17.11 04:21 17.11 09:59 0d 5h 38 |
#ION_PHYSICS #OP_DUMP |
- Only 920b in B1 and 808 in B2 due to SPS down |
10379 ![]() ![]() 16.11 18:27 17.11 04:21 0d 9h 53 |
#ION_PHYSICS #OP_DUMP |
- 40% for B1, 60% for B2 - Unstable bunches in B1 start being unstable at ramp - LHCb gas injection results in 60% dump threshold |
10378 ![]() ![]() 16.11 09:06 16.11 18:27 0d 9h 20 |
#ION_PHYSICS | - 64% losses when injecting B2 - Dumped due to trip of warm magnet RQ5.LR7 |
10377 ![]() ![]() 15.11 22:37 16.11 09:06 0d 10h 28 |
#ION_PHYSICS | - 96% losses at injection - Dumped due to trip of line 7B2 just before dump handshake |
10376 ![]() ![]() 15.11 19:35 15.11 22:37 0d 3h 1 |
#ION_PHYSICS | - 50% injection losses - Injection with injection cleaning ON, 98% of dump threshold - Back to maximum intensity - Instabilities in B1 - Losses in collisions 44% - Trip of L3B2 dumped fill |
10375 ![]() ![]() 15.11 09:38 15.11 19:35 0d 9h 57 |
#ION_PHYSICS #OP_DUMP |
- Increased RF voltage to 12 MV, much less debunched beam and no BLM warnings, lifetime improved |
10374 ![]() ![]() 14.11 23:23 15.11 09:38 0d 10h 15 |
#ION_PHYSICS #OP_DUMP |
- 10-15% lower intensity |
10373 ![]() ![]() 14.11 19:27 14.11 23:23 0d 3h 55 |
#MD | - MD14343 Schottky MD for ions - 4 bunches per beam - Coupling changes, emittance blowup, comparison with WS measurements both at injection and during ramp |
10372 ![]() ![]() 14.11 16:32 14.11 19:27 0d 2h 55 |
#DUCK | |
10371 ![]() ![]() 14.11 14:45 14.11 16:32 0d 1h 46 |
#DUCK | |
10370 ![]() ![]() 14.11 14:44 14.11 14:45 0d 0h 1 |
#DUCK | |
10369 ![]() ![]() 14.11 12:53 14.11 14:44 0d 1h 50 |
#MD | - MD14364 RF flat bottom optimization for ion debunching - Injected with a voltage dip, 8 MV at injection and keeping 12 MV between injections. unbunched beam was similar to constant 8 MV but lifetime was better and slightly better than 12 MV. |
10368 ![]() ![]() 14.11 11:46 14.11 12:53 0d 1h 7 |
#MD | - MD14364 RF flat bottom optimization for ion debunching - 14 MV, lifetime 8h, debunching 1% |
10367 ![]() ![]() 14.11 11:32 14.11 11:46 0d 0h 14 |
#MD | - MD14364 RF flat bottom optimization for ion debunching - VRF = 14 MV - Dumped due to FMCM trigger |
10366 ![]() ![]() 14.11 10:49 14.11 11:32 0d 0h 43 |
#MD | - MD14364 RF flat bottom optimization for ion debunching - VRF = 12 MV, less than 1.3 ns after 30 minutes, 8h of beam lifetime, 1.13% debunched beam |
10365 ![]() ![]() 14.11 10:07 14.11 10:49 0d 0h 41 |
#MD | - MD14364 RF flat bottom optimization for ion debunching - 10 MV - Bunch length lower than 1.4 ns at the end - Lifetime to 7 hours and debunched beam at 1.6% |
10364 ![]() ![]() 14.11 09:01 14.11 10:07 0d 1h 5 |
#MD | - MD14364 RF flat bottom optimization for ion debunching - 1.4 ns bunch length after 30 minutes with 8 MV - Lifetime at 5h - 2% debunched beam - Dumped due to trip of RQT4.L3 |
10363 ![]() ![]() 14.11 06:29 14.11 09:01 0d 2h 32 |
#MD | - MD14364 RF flat bottom optimization for ion debunching - WS measurements of 1 train, every 10 minutes for 30 minutes - VRF = 6 MV - Lifetime after 30 minutes 4 hours and 3.5% unbunched beam - 1.5 ns bunch length after 30 minutes - Dumped and re-injected with VRF = 8 MV but stayed only 10 minutes due to pc trip |
10362 ![]() ![]() 14.11 00:21 14.11 06:29 0d 6h 8 |
#ION_PHYSICS #OP_DUMP |
- 1240b fills - 30-40% dump threshold on B1 when injecting with 2e10 charges/bunch - 40% at start of ramp |
10361 ![]() ![]() 13.11 14:50 14.11 00:21 0d 9h 30 |
#ION_PHYSICS #OP_DUMP |
- Difficult injection due to SPS BQM issues, 59% dump threshold at start of ramp - 1240b fill - BGC measurements of emittance show 3.11 um in H and 2.48 um in V at top energy - Big spike in losses 79% due to LHCb SMOG injection |
10360 ![]() ![]() 13.11 14:50 13.11 14:50 0d 0h 0 |
#DUCK | |
10359 ![]() ![]() 12.11 21:02 13.11 14:50 0d 17h 48 |
#DUCK | |
10358 ![]() ![]() 12.11 14:47 12.11 21:02 0d 6h 14 |
#ION_PHYSICS | - 1240 bunches with higher intensity - 45% injection losses with 2.08e10 intensity for B1 and 32% for B2 - 55% losses at the start of ramp - Dumped due to quench of 5 MBs |
10357 ![]() ![]() 12.11 13:41 12.11 14:47 0d 1h 6 |
#DUCK | |
10356 ![]() ![]() 12.11 05:07 12.11 13:41 0d 8h 33 |
#ION_PHYSICS #OP_DUMP |
|
10355 ![]() ![]() 11.11 20:16 12.11 05:07 0d 8h 51 |
#ION_PHYSICS #OP_DUMP |
- 1240 bunches - Gas injection in IR4 at 23:14 |
10354 ![]() ![]() 11.11 17:22 11.11 20:16 0d 2h 53 |
#ION_PHYSICS | - 1240 bunches - Injection losses 40% - Losses start of ramp 30% - Dumped on energy limit of TCTPH.4L1.B1 due to combined issue of settings interpolation and published energy |
10353 ![]() ![]() 11.11 16:29 11.11 17:22 0d 0h 53 |
#DUCK | |
10352 ![]() ![]() 11.11 16:09 11.11 16:29 0d 0h 19 |
#DUCK | |
10351 ![]() ![]() 11.11 12:37 11.11 16:09 0d 3h 31 |
#DUCK | |
10350 ![]() ![]() 11.11 07:14 11.11 12:37 0d 5h 22 |
#ION_PHYSICS #OP_DUMP |
- BI gas injection in P4 at 12:07 - End of fill test for losses on crystals |
10349 ![]() ![]() 11.11 03:32 11.11 07:14 0d 3h 42 |
#ION_PHYSICS | - 1240 bunches - Large injection losses (30%), very slow injection - Losses at the start of ramp 30% - Dumped due to RF trip |
10348 ![]() ![]() 10.11 18:42 11.11 03:32 0d 8h 49 |
#ION_PHYSICS #OP_DUMP |
- 1240 bunches - Injection losses at 30-35% at each injection - Losses at start of ramp only 37% although delay of 1h at injection |
10347 ![]() ![]() 10.11 15:49 10.11 18:42 0d 2h 52 |
#ION_PHYSICS | - 1240 bunches - 30% dump during injection - 37% losses at the start of ramp - Dumped due to instability in B2H |
10346 ![]() ![]() 10.11 09:15 10.11 15:49 0d 6h 34 |
#ION_PHYSICS | - 1240 bunches - Injection losses constantly at 35-40% during B1 injection - 37% losses at the start of ramp - Losses warning at collisions - Voltage at FT reduced to 14 MV - Dumped due to RF line 4B1 trip |
10345 ![]() ![]() 10.11 00:03 10.11 09:15 0d 9h 11 |
ION_PHYSICS | - 1240 bunches - Large injection losses, 40% in 7L2 and 6R8 - 38% losses at start of ramp - Large losses in collisions (40%) - Quench in M1B2 during dump handshake |
10344 ![]() ![]() 09.11 18:13 10.11 00:03 0d 5h 50 |
#ION_PHYSICS #OP_DUMP |
- 800b fill - Large injection losses, 50% dump thresholds on B2 injection - Losses at injection and debunched beam, dBLM in point 2 and 8 show loses throughout injected train, more pronounced at the start of the train. - 21% dump threshold during ramp |
10343 ![]() ![]() 09.11 08:44 09.11 18:13 0d 9h 29 |
#ION_PHYSICS #OP_DUMP |
- 800 bunches - Dumped and re-injected - Negligible start of ramp losses (<4%) |
10342 ![]() ![]() 09.11 03:08 09.11 08:44 0d 5h 35 |
#ION_PHYSICS #OP_DUMP |
- 792 bunches - Large injection losses up to 40% BLM thresholds - Issue with QPS for RBA.12 flickering - Losses at the start of ramp less than 10% |
10341 ![]() ![]() 08.11 17:27 09.11 03:08 0d 9h 41 |
#ION_PHYSICS | - 5% dump threshold in IR3 thanks to threshold increase of a factor of 2 in BLMs - No jump at the start of ramp - LHCb is injecting SMOG at 21:39 - Orbit drifts in B2H at flat top |
10340 ![]() ![]() 08.11 16:26 08.11 17:27 0d 1h 0 |
#DUCK | |
10339 ![]() ![]() 08.11 15:19 08.11 16:26 0d 1h 7 |
#DUCK | - Increased BLM thresholds for BLMQI |
10338 ![]() ![]() 08.11 01:00 08.11 15:19 0d 14h 18 |
#ION_PHYSICS #OP_DUMP |
- 432 bunches - Low losses at the start of ramp - VdM for ions |
10337 ![]() ![]() 08.11 00:37 08.11 01:00 0d 0h 22 |
#DUCK | |
10336 ![]() ![]() 07.11 18:02 08.11 00:37 0d 6h 35 |
#IONS_PHYSICS | - 432 bunches - 100 ns beams - 8% dump in IR3 - Injected bunch length was much smaller, trim on blow-up amplitude - Dumped due to RB.A56 trip |
10335 ![]() ![]() 07.11 10:54 07.11 18:02 0d 7h 7 |
#ION_PHYSICS #OP_DUMP |
- 400b fill - High losses on beam 1 injections - 30% losses during ramp |
10334 ![]() ![]() 07.11 05:44 07.11 10:54 0d 5h 10 |
#ION_PHYSICS #OP_DUMP |
- 400b fill - 25% losses start of ramp |
10333 ![]() ![]() 07.11 01:34 07.11 05:44 0d 4h 9 |
#ION_PHYSICS #OP_DUMP |
- Two orbit correctors - very noisy |
10332 ![]() ![]() 06.11 22:20 07.11 01:34 0d 3h 14 |
#ION_PHYSICS | - Trip of the orbit correctors |
10331 ![]() ![]() 06.11 16:09 06.11 22:20 0d 6h 11 |
#ION_PHYSICS | - LHCb Argon injection - Cryo lost in R8 |
10330 ![]() ![]() 06.11 13:43 06.11 16:09 0d 2h 25 |
#ION_PHYSICS | - Max ~17% losses at start of ramp in IR3 - Dumped due to instablility of the mains |
10329 ![]() ![]() 06.11 08:53 06.11 13:43 0d 4h 50 |
#ION_PHYSICS #OP_DUMP |
- Losses at RAMP in 12R8 - Power loss in collisions - ALICE head-on - Drift of B1 and B2 - RF voltage increased to 15.0MV B1 and 16MV B2 |
10328 ![]() ![]() 06.11 06:47 06.11 08:53 0d 2h 6 |
#ION_PHYSICS | - Trip of FMCM_RQ5.LR3 |
10327 ![]() ![]() 06.11 05:29 06.11 06:47 0d 1h 17 |
#ION_PHYSICS | - Dump due to BPM interlock |
10326 ![]() ![]() 06.11 04:57 06.11 05:29 0d 0h 32 |
#DUCK | |
10325 ![]() ![]() 06.11 04:33 06.11 04:57 0d 0h 23 |
#DUCK | |
10324 ![]() ![]() 06.11 04:04 06.11 04:33 0d 0h 28 |
#DUCK | |
10323 ![]() ![]() 06.11 03:08 06.11 04:04 0d 0h 56 |
#ION_PHYSICS #OP_DUMP |
|
10322 ![]() ![]() 06.11 01:20 06.11 03:08 0d 1h 47 |
#ION_PHYSICS #OP_DUMP |
- More optimizations done |
10321 ![]() ![]() 05.11 18:18 06.11 01:20 0d 7h 1 |
#ION_PHYSICS #OP_DUMP |
- Loss maps - Asynchronous beam dump |
10320 ![]() ![]() 05.11 14:45 05.11 18:18 0d 3h 33 |
#DUCK | |
10319 ![]() ![]() 05.11 13:12 05.11 14:45 0d 1h 33 |
#ION_PHYSICS #DUCK |
|
10318 ![]() ![]() 05.11 12:41 05.11 13:12 0d 0h 30 |
#DUCK | |
10317 ![]() ![]() 05.11 06:57 05.11 12:41 0d 5h 43 |
#ION_PHYSICS #OP_DUMP |
- Dumped due to access |
10316 ![]() ![]() 05.11 04:40 05.11 06:57 0d 2h 17 |
#ION_PHYSICS | - B2V unstable - QPS trigger of sextupoles and octuples in sector 78, power convertor trip |
10315 ![]() ![]() 05.11 02:07 05.11 04:40 0d 2h 33 |
#ION_PHYSICS #OP_DUMP |
- Loss maps |
10314 ![]() ![]() 04.11 17:50 05.11 02:07 0d 8h 16 |
#ION_PHYSICS #DUCK |
- Calibration for ion physics |
10313 ![]() ![]() 04.11 10:32 04.11 17:50 0d 7h 17 |
#DUCK | |
10312 ![]() ![]() 04.11 02:35 04.11 10:32 0d 7h 57 |
#PPREF #RF_DUMP |
- Losses in collisions 45% - Levelling in ATLAS failed - FMCM for RQ5.LR3 triggered a beam dump |
10311 ![]() ![]() 03.11 10:13 04.11 02:35 0d 16h 21 |
#PPREF | - Persisting issues with the RF - Trip of M1B2 in Stable beams with loss of cryo in 2R4 |
10310 ![]() ![]() 02.11 03:28 03.11 10:13 1d 6h 45 |
#PPREF #OP_DUMP |
- B2 bunch length higher than B1 - 18h SB, beams in IP8 head on |
10309 ![]() ![]() 01.11 11:22 02.11 03:28 0d 16h 5 |
#PPREF #RF_DUMP |
- Losses in collisions - Large vacuum spike in 11R2 - RF trip in Stable beams when increasing voltage to 15.5MV on B2 |
10308 ![]() ![]() 01.11 09:28 01.11 11:22 0d 1h 54 |
DUCK | |
10307 ![]() ![]() 31.10 14:15 01.11 09:28 0d 19h 12 |
#PPREF | - Losses and longitudinal blowup in the end of ramp - Problems with ALICE luminosity, levelling failed - Change of octupoles - not really effective |
10306 ![]() ![]() 31.10 11:18 31.10 14:15 0d 2h 57 |
#PPREF #RF_DUMP |
- Dumped due to missing RF longitudinal blow-up (just after the ramp) |
10305 ![]() ![]() 30.10 16:38 31.10 11:18 0d 18h 40 |
#PPREF #EPC_DUMP |
- Ppref fill with 2400b bunches - Performed ATLAS mu scan at the beginning of STABLE beams, then inserted AFP and optimized tunes work point - H / V tunes crossed over when going in collisions (expected from BB coherent tune shift) - Dump due to RQTL8L.L7B2 trip |
10304 ![]() ![]() 30.10 09:05 30.10 16:38 0d 7h 32 |
#PPREF_RAMPUP #OP_DUMP |
- Ppref fill with 1239b bunches - Optimization of the tunes and chromaticity to imporve the lifetime |
10303 ![]() ![]() 30.10 07:46 30.10 09:05 0d 1h 19 |
#DUCK | - Set to ecloud tunes |
10302 ![]() ![]() 29.10 23:30 30.10 07:46 0d 8h 15 |
#PPREF_RAMPUP #OP_DUMP |
- Ppref fill with 375b bunches - Bad lifetime durign the ramp (then recovering), more in IR7 than in IR3 - Bad lifetime going in collision (1~h), improved by tune trim - ATLAS asked to separate and to collide again after 15 min |
10301 ![]() ![]() 29.10 18:07 29.10 23:30 0d 5h 22 |
#PPREF #OP_DUMP |
- Completing the VdM scans in IP1 and IP2 |
10300 ![]() ![]() 29.10 15:33 29.10 18:07 0d 2h 33 |
#PPREF #RF_DUMP |
- B1 longitudinal blow-up did not fire during the ramp, bunch length ~0.66ns - Dump during the reboot the allbc1b1 FEC at FT. B1H orbit readings indicate a slight change of RF frequency |
10299 ![]() ![]() 29.10 01:20 29.10 15:33 0d 14h 13 |
#PPREF #LVDT_DUMP |
- P-p reference VdM scan in CMS and ATLAS - Dumped before the scan completion (LVDT spurious signal) then 4h access (as foreseen) |
10298 ![]() ![]() 28.10 16:27 29.10 01:20 0d 8h 52 |
#PPREF #OP_DUMP |
- Some lossses in IR3 at the start of ramp - No losses whene going to collisions - P-p reference VdM scans for ALICE and LHCb. |
10297 ![]() ![]() 28.10 12:27 28.10 16:27 0d 3h 59 |
#PPREF_RAMPUP | - Ppref fill with 75b bunches |
10296 ![]() ![]() 28.10 07:11 28.10 12:27 0d 5h 16 |
#PPREF_RAMPUP | - Ppref fill with 12b indiv bunches - Stable beam declared - VdM scans in IP⅕ and checks in IP2/8 |
10295 ![]() ![]() 27.10 22:43 28.10 07:11 0d 8h 28 |
#BEAM_COMMISSIONING #IONS_OPTICS |
- Collimation checks - Loss maps and ASD |
10294 ![]() ![]() 27.10 10:20 27.10 22:43 0d 12h 22 |
#BEAM_COMMISSIONING #IONS_OPTICS |
- ALICE background fill. The the situation wrt 2023 seems to have improved even without additional mitigation measures in place - The collimator team did an aligment check of TCLA and loss maps |
10293 ![]() ![]() 27.10 09:02 27.10 10:20 0d 1h 17 |
#BEAM_COMMISSIONING #IONS_OPTICS |
- BWS checks at FT |
10292 ![]() ![]() 27.10 08:07 27.10 09:02 0d 0h 55 |
#BEAM_COMMISSIONING #PPREF_OPTICS |
- Loss maps at injection and ASD |
10291 ![]() ![]() 27.10 07:10 27.10 08:07 0d 0h 56 |
#BEAM_COMMISSIONING #PPREF_OPTICS |
- Loss maps at injection and ASD |
10290 ![]() ![]() 27.10 05:22 27.10 07:10 0d 1h 47 |
#BEAM_COMMISSIONING #PPREF_OPTICS |
- Loss maps in collision |
10289 ![]() ![]() 27.10 03:58 27.10 05:22 0d 1h 24 |
#BEAM_COMMISSIONING #PPREF_OPTICS |
- Loss maps at qchange - Issue identified in the introduction of IP_OFFSET in IP5&8 that took place only after TCT alignment in September |
10288 ![]() ![]() 27.10 02:52 27.10 03:58 0d 1h 5 |
#BEAM_COMMISSIONING #PPREF_OPTICS |
- Loss maps at flattop and ASD |
10287 ![]() ![]() 26.10 21:41 27.10 02:52 0d 6h 10 |
#BEAM_COMMISSIONING #PPREF_OPTICS |
- AFP alignment and loss maps and ASD |
10286 ![]() ![]() 26.10 19:29 26.10 21:41 0d 2h 12 |
#BEAM_COMMISSIONING #PPREF_OPTICS |
- Steering at injection (made complicated by wrong butcket number) - Crystal were not in parking but at flat top settings creating losses |
10285 ![]() ![]() 26.10 08:22 26.10 19:29 0d 11h 6 |
#BEAM_COMMISSIONING #ION_OPTICS |
- Loss maps. |
10284 ![]() ![]() 26.10 07:30 26.10 08:22 0d 0h 51 |
#BEAM_COMMISSIONING #ION_OPTICS |
|
10283 ![]() ![]() 26.10 06:22 26.10 07:30 0d 1h 8 |
#BEAM_COMMISSIONING #ION_OPTICS |
|
10282 ![]() ![]() 25.10 22:15 26.10 06:22 0d 8h 6 |
#BEAM_COMMISSIONING #ION_OPTICS |
- SVC (TCR part) reconnected - 1st fill: Setting up crystals at injection, and updated the functions. - 2nd fill: Setting up crystals at flat top, loss maps at flat top for channelling, amorphous and volume reflection, linear scans. Channelling optimisation tests before dump. |
10281 ![]() ![]() 25.10 13:40 25.10 22:15 0d 8h 34 |
#BEAM_COMMISSIONING #ION_OPTICS |
- Afte the VIP visit in IP1Alignment of the TCT - Testing collisions - SVC (TCR part) tripped in P4 - Optimization of the BFPP bumps - Measuring aperture (test) and dumped on ATLAS BCM |
10280 ![]() ![]() 25.10 05:54 25.10 13:40 0d 7h 46 |
#BEAM_COMMISSIONING #ION_OPTICS |
- Ion cycle setup with ions (ramping and testing the collapse, steering with DOROS) |
10279 ![]() ![]() 25.10 00:43 25.10 05:54 0d 5h 11 |
#BEAM_COMMISSIONING #ION_OPTICS |
- Ion cycle setup with protons - Optics measurements |
10278 ![]() ![]() 24.10 22:53 25.10 00:43 0d 1h 49 |
#BEAM_COMMISSIONING #ION_OPTICS |
- Ion cycle setup with protons - Ramping and checking orbit and tunes |
10277 ![]() ![]() 24.10 22:21 24.10 22:53 0d 0h 31 |
#DUCK | |
10276 ![]() ![]() 24.10 16:50 24.10 22:21 0d 5h 31 |
#BEAM_COMMISSIONING #ION_OPTICS |
- Injection and orbit correction of the ion cycle |
10275 ![]() ![]() 24.10 14:21 24.10 16:50 0d 2h 28 |
#DUCK | - A lot of settings to prepare the ion cycle |
10274 ![]() ![]() 21.10 06:37 24.10 14:21 3d 7h 44 |
#DUCK | - TS2 - Deploymnent of BLM Thresholds changes for the 2024 pp reference runIon RF ramp test - Tested the VdM scan |
10273 ![]() ![]() 21.10 03:56 21.10 06:37 0d 2h 40 |
#MD | - MD9325 beam halo population measurements using collimator scans |
10272 ![]() ![]() 20.10 21:37 21.10 03:56 0d 6h 19 |
#DUCK | |
10271 ![]() ![]() 20.10 21:13 20.10 21:37 0d 0h 24 |
#DUCK | |
10270 ![]() ![]() 20.10 20:42 20.10 21:13 0d 0h 30 |
#DUCK | |
10269 ![]() ![]() 20.10 20:05 20.10 20:42 0d 0h 36 |
#DUCK | |
10268 ![]() ![]() 20.10 19:02 20.10 20:05 0d 1h 2 |
#DUCK | |
10267 ![]() ![]() 20.10 16:24 20.10 19:02 0d 2h 38 |
#MD | - MD13523 measurements for improvement of intensity dependent correction |
10266 ![]() ![]() 20.10 16:23 20.10 16:24 0d 0h 1 |
#DUCK | |
10265 ![]() ![]() 20.10 15:39 20.10 16:23 0d 0h 44 |
#DUCK | |
10264 ![]() ![]() 20.10 14:15 20.10 15:39 0d 1h 23 |
#MD | - MD13523 measurements for improvement of intensity dependent correctio |
10263 ![]() ![]() 20.10 12:12 20.10 14:15 0d 2h 2 |
#MD | - MD13523 measurements for improvement of intensity dependent correction |
10262 ![]() ![]() 20.10 12:05 20.10 12:12 0d 0h 7 |
#DUCK | |
10261 ![]() ![]() 20.10 08:54 20.10 12:05 0d 3h 10 |
#MD | - 10 INDIVS with low intensity and large emittance, WS measurements induced emittance growth, RF phase loop and abort gap cleaning switched off, clear impact of camera motor movement of BSRT on emittance measured by BSRT |
10260 ![]() ![]() 20.10 07:24 20.10 08:54 0d 1h 29 |
#MD | - MD12804 negative octupole polarity at injection |
10259 ![]() ![]() 20.10 06:25 20.10 07:24 0d 0h 58 |
#MD | - MD12804 negative octupole polarity at injection |
10258 ![]() ![]() 20.10 05:02 20.10 06:25 0d 1h 22 |
#MD | - MD12804 negative octupole polarity at injection |
10257 ![]() ![]() 20.10 02:35 20.10 05:02 0d 2h 27 |
#MD | - MD9551 ecloud heat load with high intensity at injection |
10256 ![]() ![]() 20.10 00:31 20.10 02:35 0d 2h 3 |
#DUCK | |
10255 ![]() ![]() 19.10 22:59 20.10 00:31 0d 1h 32 |
#MD | - MD9551 Ecloud heat load with high intensity |
10254 ![]() ![]() 19.10 20:35 19.10 22:59 0d 2h 23 |
#MD | - MD9551 Ecloud heat load with high intensity |
10253 ![]() ![]() 19.10 13:01 19.10 20:35 0d 7h 34 |
#MD | - MD13883 Optics with HV crossing plane |
10252 ![]() ![]() 19.10 08:17 19.10 13:01 0d 4h 44 |
#DUCK | |
10251 ![]() ![]() 19.10 08:15 19.10 08:17 0d 0h 1 |
#DUCK | |
10250 ![]() ![]() 19.10 04:44 19.10 08:15 0d 3h 31 |
#MD | - RF MD12743 RF power limitations for high-intensity batches - Ramped with high intensity to see losses during ramp without staying at injection too much though due to time limitations - Dumped during ramp from RF trip |
10249 ![]() ![]() 19.10 02:41 19.10 04:44 0d 2h 2 |
#MD | - RF MD12743 RF power limitations for high-intensity batches |
10248 ![]() ![]() 19.10 02:31 19.10 02:41 0d 0h 10 |
#DUCK | |
10247 ![]() ![]() 19.10 02:09 19.10 02:31 0d 0h 21 |
#MD | - RF MD12743 RF power limitations for high-intensity batches |
10246 ![]() ![]() 19.10 00:51 19.10 02:09 0d 1h 18 |
#MD | - MD9325 beam halo population measurements using collimator scans at end of squeeze |
10245 ![]() ![]() 19.10 00:04 19.10 00:51 0d 0h 46 |
#DUCK | |
10244 ![]() ![]() 18.10 22:28 19.10 00:04 0d 1h 35 |
#DUCK | |
10243 ![]() ![]() 18.10 20:08 18.10 22:28 0d 2h 19 |
#MD | - MD13703 ML assistance crystal collimation |
10242 ![]() ![]() 18.10 17:57 18.10 20:08 0d 2h 10 |
#DUCK | |
10241 ![]() ![]() 18.10 10:56 18.10 17:57 0d 7h 1 |
#MD | - MD13703 ML asistance crystal channeling optimization |
10240 ![]() ![]() 17.10 21:49 18.10 10:56 0d 13h 6 |
#DUCK | |
10239 ![]() ![]() 17.10 21:11 17.10 21:49 0d 0h 38 |
#DUCK | |
10238 ![]() ![]() 17.10 16:21 17.10 21:11 0d 4h 50 |
#DUCK | |
10237 ![]() ![]() 17.10 16:09 17.10 16:21 0d 0h 12 |
#DUCK | |
10236 ![]() ![]() 17.10 13:17 17.10 16:09 0d 2h 51 |
#DUCK | |
10235 ![]() ![]() 17.10 12:07 17.10 13:17 0d 1h 10 |
#DUCK | |
10234 ![]() ![]() 16.10 23:36 17.10 12:07 0d 12h 30 |
#MD | - MD9405 Instability Growth Rate at Injection 2024 - Chroma to 2, -5, -10, -15, - Used pencil beams (emit=0.6) at 04:35 onwards |
10233 ![]() ![]() 16.10 13:07 16.10 23:36 0d 10h 28 |
#MD | - Preparation of crystal setup and collimation studies - 24 pilots - Chroma to 10 and octupoles to 0 |
10232 ![]() ![]() 16.10 07:23 16.10 13:07 0d 5h 44 |
#PHYSICS #OP_DUMP |
- Last proton fill of 2024! |
10231 ![]() ![]() 16.10 06:32 16.10 07:23 0d 0h 51 |
#DUCK | |
10230 ![]() ![]() 15.10 22:29 16.10 06:32 0d 8h 3 |
#PHYSICS | - Dumped due to RF trip |
10229 ![]() ![]() 15.10 21:44 15.10 22:29 0d 0h 44 |
#DUCK | |
10228 ![]() ![]() 15.10 20:43 15.10 21:44 0d 1h 1 |
#DUCK | |
10227 ![]() ![]() 15.10 18:51 15.10 20:43 0d 1h 52 |
#DUCK | |
10226 ![]() ![]() 15.10 01:31 15.10 18:51 0d 17h 19 |
#PHYSICS #WIRES #OP_DUMP |
- 65% dump threshold during ramp due to extended stay at injection - Lifetime in collisions ~20h - BSRT tests on beam 1 |
10225 ![]() ![]() 14.10 17:00 15.10 01:31 0d 8h 30 |
#PHYSICS | - 59% losses at start of ramp due to long stay at injection - Dumped due to instability, possibly due to ADT damping lost whe rebooting ADT app |
10224 ![]() ![]() 14.10 06:47 14.10 17:00 0d 10h 12 |
#MD | - 2 colliding INDIV for FASER/SND background studies - Issue with LINCAC4 |
10223 ![]() ![]() 13.10 19:42 14.10 06:47 0d 11h 4 |
#PHYSICS | - QPS RSD2.A12.B1 dump - Issues with ATLAS toroid |
10222 ![]() ![]() 13.10 09:41 13.10 19:42 0d 10h 1 |
#PHYSICS | - Quench ITL1 - Minor instabilities in B2 going into collisions and during emittance scans |
10221 ![]() ![]() 13.10 09:10 13.10 09:41 0d 0h 30 |
#DUCK | - Access and lost partol issues |
10220 ![]() ![]() 13.10 04:32 13.10 09:10 0d 4h 37 |
#DUCK | - Access and lost partol issues |
10219 ![]() ![]() 12.10 13:13 13.10 04:32 0d 15h 18 |
#PHYSICS #WIRE |
- QPS MB.B9.R1 dump |
10218 ![]() ![]() 12.10 00:45 12.10 13:13 0d 12h 28 |
#PHYSICS #WIRE |
- QPS RQTL11.R5B2 dump - Instabilities in B2 in going to collisions and emittance scans - Emittance blow-up to 3um in both planes and beams |
10217 ![]() ![]() 11.10 22:14 12.10 00:45 0d 2h 30 |
#BLAND | - QPS RSF A23 issues during ramp |
10216 ![]() ![]() 10.10 18:01 11.10 22:14 1d 4h 13 |
#PHYSICS | - Lost cryo in P8 at EOF long waiting to recover conditions |
10215 ![]() ![]() 10.10 09:51 10.10 18:01 0d 8h 9 |
#BLAND | - Access to fix QPS in RCS.A81B2 - ATLAS lost all mangets - FBCT needs a re-calibration as ~⅓e11 are reported fro debunched beam in - B1/B2 during ramp - FBCT needs a re-calibration as ~⅓e11 are reported fro debunched beam in |
B1/B2 during ramp | ||
10214 ![]() ![]() 10.10 05:56 10.10 09:51 0d 3h 55 |
#BLAND | - PS POPS issues injectors down while filling LHC - Unmatched batchs in LHC show large blow-up - Run with higher chroma - 1740/1848 bunches |
10213 ![]() ![]() 09.10 17:44 10.10 05:56 0d 12h 11 |
#PHYSICS | - RCS.A81B2 trip - Lost few injections due to low intenstiy (1.5e11) from SPS - Luminosity overshoot in all IPs due to the new FF algorithm - B2H orbit perturbations startign at 6R5 - Chroma up to 10/10 - CMS in large separation - Lifetime drop in B2 following the increase of chroma - While effect on B1 is much smaller and rather beneficial. |
recovered with tune trims: H +1e-3 and V -1e-3 | ||
10212 ![]() ![]() 09.10 16:54 09.10 17:44 0d 0h 49 |
#DUCK | - RCBCH8.L8B2 tripped during pre-cycle |
10211 ![]() ![]() 08.10 23:44 09.10 16:54 0d 17h 10 |
#PHYSICS #WIRE |
- Chorma increased to 20 before the EOF emittance scans |
10210 ![]() ![]() 08.10 11:55 08.10 23:44 0d 11h 48 |
#PHYSICS #WIRES |
- Instant CMS lumi signal lost at start of SB - ATLS PU test up to 69 - SIS dump on PC correctors |
10209 ![]() ![]() 08.10 06:40 08.10 11:55 0d 5h 14 |
#PHYSICS | - AFP issues - High losses in squeeze at Q6R4 - QPS trip on RCS.A81B2 |
10208 ![]() ![]() 07.10 20:44 08.10 06:40 0d 9h 56 |
#PHYSICS | - Again issue with AFP roman pots - RF trip on M2B2 |
10207 ![]() ![]() 07.10 16:18 07.10 20:44 0d 4h 26 |
#DUCK | - AFP issue |
10206 ![]() ![]() 07.10 11:44 07.10 16:18 0d 4h 33 |
#PHYSICS | - RF line trip |
10205 ![]() ![]() 07.10 10:51 07.10 11:44 0d 0h 52 |
#DUCK | - ADT issues at SPS |
10204 ![]() ![]() 06.10 20:10 07.10 10:51 0d 14h 41 |
#PHYSICS #WIRE |
- 54 injections out of 48 planned - QPS trips in sector 56 - Low mu test at CMS about 7 |
10203 ![]() ![]() 06.10 18:14 06.10 20:10 0d 1h 55 |
#DUCK | - QPS trigger - This time also in sector56 but not the same crate |
10202 ![]() ![]() 06.10 15:21 06.10 18:14 0d 2h 52 |
#BLAND | - Short FT - QPS for 600A in sector5 |
10201 ![]() ![]() 06.10 00:13 06.10 15:21 0d 15h 8 |
#PHYSICS #WIRE |
- BPM.25L1.B2 has started failing |
10200 ![]() ![]() 05.10 04:07 06.10 00:13 0d 20h 6 |
#PHYSICS #WIRE |
- TED issue again |
10199 ![]() ![]() 04.10 12:47 05.10 04:07 0d 15h 20 |
#PHYSICS #WIRE |
- First bunch of each train on the low side also in SPS - High heat loads in R4 triplet - CMS runs at 64 pileup |
10198 ![]() ![]() 04.10 07:27 04.10 12:47 0d 5h 19 |
#DUCK | - Nan |
10197 ![]() ![]() 03.10 15:42 04.10 07:27 0d 15h 44 |
#PHYSICS #WIRE |
- Chroma set to 6 |
10196 ![]() ![]() 03.10 13:27 03.10 15:42 0d 2h 14 |
#DUCK | |
10195 ![]() ![]() 03.10 11:34 03.10 13:27 0d 1h 52 |
#DUCK | |
10194 ![]() ![]() 03.10 10:00 03.10 11:34 0d 1h 34 |
#DUCK | |
10193 ![]() ![]() 03.10 09:51 03.10 10:00 0d 0h 9 |
#DUCK | |
10192 ![]() ![]() 03.10 07:39 03.10 09:51 0d 2h 11 |
#DUCK | |
10191 ![]() ![]() 03.10 03:39 03.10 07:39 0d 4h 0 |
#DUCK | |
10190 ![]() ![]() 02.10 11:11 03.10 03:39 0d 16h 27 |
#PHYSICS | - With INDIVs for IP8 stydies - Physics fill after two pre-cycles - Instabilities on the 12b bunches in both beams during the fast beta* leveling segment - Chroma trimed to 10 - Problem switching on the wire |
10189 ![]() ![]() 02.10 06:02 02.10 11:11 0d 5h 9 |
#PHYSICS | - RF trip |
10188 ![]() ![]() 02.10 05:33 02.10 06:02 0d 0h 28 |
#DUCK | - High BLM losses after a wrong injection of B1 |
10187 ![]() ![]() 02.10 04:23 02.10 05:33 0d 1h 10 |
#DUCK | - Trip of the RF B2 module2 |
10186 ![]() ![]() 02.10 04:15 02.10 04:23 0d 0h 7 |
#DUCK | - Nan |
10185 ![]() ![]() 01.10 21:59 02.10 04:15 0d 6h 16 |
#DUCK | - Nan |
10184 ![]() ![]() 01.10 21:42 01.10 21:59 0d 0h 16 |
#DUCK | - Nan |
10183 ![]() ![]() 01.10 20:27 01.10 21:42 0d 1h 15 |
#DUCK | - Nan |
10182 ![]() ![]() 01.10 16:27 01.10 20:27 0d 3h 59 |
#DUCK | - Nan |
10181 ![]() ![]() 01.10 01:24 01.10 16:27 0d 15h 3 |
#DUCK | - Nan |
10180 ![]() ![]() 30.09 19:32 01.10 01:24 0d 5h 52 |
#MD | - MD11789 PPLP ramp |
10179 ![]() ![]() 30.09 17:44 30.09 19:32 0d 1h 47 |
#MD | - MD11789 beam blow-up studies |
10178 ![]() ![]() 30.09 16:47 30.09 17:44 0d 0h 56 |
#MD | - MD11789 and MD13403 ramp tests (PPLP fast ramp and smooth ramp for 2025) |
10177 ![]() ![]() 30.09 15:01 30.09 16:47 0d 1h 46 |
#DUCK | - Preparation for next MD cycle |
10176 ![]() ![]() 30.09 05:07 30.09 15:01 0d 9h 53 |
#MD | - MD9543 |
10175 ![]() ![]() 29.09 19:20 30.09 05:07 0d 9h 47 |
#MD | - 13144Coronographresolutionstudy - 13583Improvedtune-shiftmeasurements |
10174 ![]() ![]() 29.09 15:08 29.09 19:20 0d 4h 11 |
#MD | - 13144 Coronograph resolution study - 13583 Improved tune-shift measurements |
10173 ![]() ![]() 29.09 07:58 29.09 15:08 0d 7h 10 |
#MD | - 11843 Collimation performance with HL-LHC settings |
10172 ![]() ![]() 28.09 23:01 29.09 07:58 0d 8h 56 |
#MD | - 12723 HL-LHC optics cycle |
10171 ![]() ![]() 28.09 17:14 28.09 23:01 0d 5h 46 |
#MD | - 13463ChrimaticitymeasurementinphysicsconditionswithBTFandADT-ACdipole |
10170 ![]() ![]() 28.09 13:46 28.09 17:14 0d 3h 28 |
#MD | - 13463 Chrimaticity measurement in physics conditions with BTF and ADT-AC dipole |
10169 ![]() ![]() 28.09 09:09 28.09 13:46 0d 4h 37 |
#MD | - 12663Wirecompensationduringthebeta*-leveling |
10168 ![]() ![]() 28.09 08:22 28.09 09:09 0d 0h 46 |
#MD | - 12663Wirecompensationduringthebeta*-leveling |
10167 ![]() ![]() 28.09 03:36 28.09 08:22 0d 4h 46 |
#MD | - 12663 Wire compensation during the beta*-leveling |
10166 ![]() ![]() 28.09 03:15 28.09 03:36 0d 0h 21 |
#MD | - 6925Electroncloudcoupled-bunchtuneshiftsatinjection |
10165 ![]() ![]() 28.09 02:38 28.09 03:15 0d 0h 36 |
#MD | - 6925Electroncloudcoupled-bunchtuneshiftsatinjection |
10164 ![]() ![]() 28.09 01:45 28.09 02:38 0d 0h 53 |
#MD | - 6925Electroncloudcoupled-bunchtuneshiftsatinjection |
10163 ![]() ![]() 28.09 00:43 28.09 01:45 0d 1h 2 |
#MD | - 6925Electroncloudcoupled-bunchtuneshiftsatinjection |
10162 ![]() ![]() 28.09 00:22 28.09 00:43 0d 0h 21 |
#MD | - 6925Electroncloudcoupled-bunchtuneshiftsatinjection |
10161 ![]() ![]() 27.09 23:51 28.09 00:22 0d 0h 30 |
#MD | - 6925Electroncloudcoupled-bunchtuneshiftsatinjection |
10160 ![]() ![]() 27.09 22:39 27.09 23:51 0d 1h 12 |
#MD | - 6925Electroncloudcoupled-bunchtuneshiftsatinjection |
10159 ![]() ![]() 27.09 22:17 27.09 22:39 0d 0h 21 |
#MD | - 6925Electroncloudcoupled-bunchtuneshiftsatinjection |
10158 ![]() ![]() 27.09 21:33 27.09 22:17 0d 0h 44 |
#MD | - 6925Electroncloudcoupled-bunchtuneshiftsatinjection |
10157 ![]() ![]() 27.09 20:12 27.09 21:33 0d 1h 20 |
#MD | - 6925Electroncloudcoupled-bunchtuneshiftsatinjection |
10156 ![]() ![]() 27.09 20:10 27.09 20:12 0d 0h 2 |
#DUCK | |
10155 ![]() ![]() 27.09 18:43 27.09 20:10 0d 1h 26 |
#MD | - 6925Electroncloudcoupled-bunchtuneshiftsatinjection |
10154 ![]() ![]() 27.09 14:49 27.09 18:43 0d 3h 53 |
#MD | - Problems injecting - Captured 2.3 10*11 ppb, 248b trains |
10153 ![]() ![]() 27.09 13:51 27.09 14:49 0d 0h 58 |
#MD | - 12743RFpowerlimitationsforhigh-intensitybatches |
10152 ![]() ![]() 27.09 13:43 27.09 13:51 0d 0h 8 |
#MD | - 12743RFpowerlimitationsforhigh-intensitybatches |
10151 ![]() ![]() 27.09 12:46 27.09 13:43 0d 0h 56 |
#MD | - 12743RFpowerlimitationsforhigh-intensitybatches |
10150 ![]() ![]() 27.09 12:17 27.09 12:46 0d 0h 28 |
#MD | - 12743RFpowerlimitationsforhigh-intensitybatches |
10149 ![]() ![]() 27.09 09:08 27.09 12:17 0d 3h 9 |
#MD | - 12743 RF power limitations for high-intensity batches |
10148 ![]() ![]() 27.09 06:14 27.09 09:08 0d 2h 54 |
#MD | - 12663Wirecompensationduringbeta*-leveling |
10147 ![]() ![]() 27.09 02:43 27.09 06:14 0d 3h 30 |
#MD | - 12663 Wire compensation during beta*-leveling |
10146 ![]() ![]() 27.09 01:50 27.09 02:43 0d 0h 52 |
#MD | - 13723B1mismatchmitigationwiththenewQTLTFs |
10145 ![]() ![]() 26.09 23:05 27.09 01:50 0d 2h 45 |
#MD | - 13723 B1 mismatch mitigation with the new QTL TFs |
10144 ![]() ![]() 26.09 16:26 26.09 23:05 0d 6h 39 |
#PHYSICS #OP_DUMP |
- Large offset in CMS |
10143 ![]() ![]() 26.09 13:34 26.09 16:26 0d 2h 51 |
#PHYSICS | - Dump due to a RF fault |
10142 ![]() ![]() 26.09 09:19 26.09 13:34 0d 4h 15 |
#PHYSICS | - Trip of RQ10.L8 |
10141 ![]() ![]() 26.09 05:07 26.09 09:19 0d 4h 12 |
#PHYSICS | |
10140 ![]() ![]() 25.09 23:10 26.09 05:07 0d 5h 56 |
#DUCK | |
10139 ![]() ![]() 23.09 08:01 25.09 23:10 2d 15h 8 |
#PHYSICS | - Multiple checks done in the beginning of the fill - A trip of RCBXV2.L2 |
10138 ![]() ![]() 22.09 16:59 23.09 08:01 0d 15h 2 |
#PHYSICS | - Problems with a power supply in RF - Pile up at CMS |
10137 ![]() ![]() 22.09 06:48 22.09 16:59 0d 10h 11 |
#PHYSICS | - CMStestathighPU=67 - ProbleminsectorA81 - VacuumMKI2 |
10136 ![]() ![]() 22.09 06:35 22.09 06:48 0d 0h 12 |
#DUCK | |
10135 ![]() ![]() 21.09 17:32 22.09 06:35 0d 13h 2 |
#PHYSICS | - Magnet failure sector A81 |
10134 ![]() ![]() 21.09 03:25 21.09 17:32 0d 14h 7 |
#PHYSICS #OP_DUMP |
- Problems with MKI2A, vacuum level rising in P8 |
10133 ![]() ![]() 21.09 02:34 21.09 03:25 0d 0h 51 |
#DUCK | |
10132 ![]() ![]() 20.09 15:41 21.09 02:34 0d 10h 52 |
#PHYSICS | - Interlock of MKI2 at the last injection - Problems with sector 81 |
10131 ![]() ![]() 20.09 13:30 20.09 15:41 0d 2h 10 |
#DUCK | - Sector 81 lost |
10130 ![]() ![]() 19.09 22:21 20.09 13:30 0d 15h 9 |
#PHYSICS #OP_DUMP |
- 42% loss at RAMP - An offset of > 1cm present from the start at LHCb |
10129 ![]() ![]() 19.09 16:28 19.09 22:21 0d 5h 53 |
#BEAM_COMMISSIONING | - Commissioning of pp reference run optics (collimation alignment and loss maps) - At the end of the fill an intervention on ALICE solenoid was performed |
10128 ![]() ![]() 19.09 07:54 19.09 16:28 0d 8h 34 |
#BEAM_COMMISSIONING | - Commissioning of pp reference run (optics commissioning at injection and flattop) |
10127 ![]() ![]() 18.09 19:59 19.09 07:54 0d 11h 55 |
#PHYSICS #WIRES #OP_DUMP |
- Trimming of the chromaticity before the end-of-fill emittance scan https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10127.md#2024-09-19-072808 |
10126 ![]() ![]() 18.09 07:42 18.09 19:59 0d 12h 16 |
#PHYSICS #WIRES #EPC_DUMP |
- ADT V1B1 had an issue (OFF), piquet solved it - ALICE observed the oscillation of lumi due to SPS playing a cycle for LHCIONS in the TL - Impact of the wire and of the tune trim: https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10126.md#2024-09-18-191042 - Beams dumped on RCBV8.L5B2 |
10125 ![]() ![]() 17.09 15:58 18.09 07:42 0d 15h 44 |
#PHYSICS #WIRES #OP_DUMP |
- BSRT B2 crashed (after beta*=30cm) |
10124 ![]() ![]() 17.09 15:49 17.09 15:58 0d 0h 9 |
#DUCK | - Precycling |
10123 ![]() ![]() 17.09 11:18 17.09 15:49 0d 4h 30 |
#PHYSICS #EPC_DUMP |
- First bunch of injected train blown up in B1V https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10123.md#2024-09-17-122804 - The blow up in B1V seems due to the MKI delay of the pulse of 10 ns (https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10123.md#2024-09-17-140745)Dump during the first ATLAS emittance scan by RQT5.LR3 trip |
10122 ![]() ![]() 16.09 18:29 17.09 11:18 0d 16h 49 |
#PHYSICS #WIRES #OP_DUMP |
- Large UFO in IP1 when going to collision (43% of the threshold) - Good lifetime at the collapse (>15 h) |
10121 ![]() ![]() 16.09 17:54 16.09 18:29 0d 0h 34 |
#DUCK | - Precycle |
10120 ![]() ![]() 16.09 12:32 16.09 17:54 0d 5h 21 |
#PHYSICS #EPC_DUMP |
- Access to fix ROD.A12B1 and for ATLAS to fix a rack turbine failure in UX15 - A heat wave in the tunnel caused a loss of cryo maintain in MSR8 - ROD.A12B1 tripped and dumped the beam at the start of the ramp |
10119 ![]() ![]() 16.09 09:17 16.09 12:32 0d 3h 14 |
#PHYSICS #EPC_DUMP |
- Good lifetime (>17 h) at the collapse - Beams were dumped by a trip of a dozen QPS on three separate QPS boards in sector 12 (ROD, ROF, RSDF, RQT). The QPS piquet investigated and advised to call the EPC piquet as for him the QPS triggered following current perturbations on the power converters |
10118 ![]() ![]() 15.09 16:45 16.09 09:17 0d 16h 32 |
#PHYSICS #WIRES #OP_DUMP |
- No lumi from LHCb during the ADJUST - Only 11 h of lifetime at the collapse |
10117 ![]() ![]() 15.09 14:14 15.09 16:45 0d 2h 31 |
#PHYSICS #TO_STUDY #EPC_DUMP |
- Losses at the start of the ramp https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10117.md#2024-09-15-152646 - Very good lifetime at the collapse https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10117.md#2024-09-15-160313 - TO_STUDY: chromaticity scans https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10117.md#2024-09-15-163815 - Dumped on RQT5.R3 |
10116 ![]() ![]() 14.09 20:33 15.09 14:14 0d 17h 40 |
#PHYSICS #WIRES #OP_DUMP |
- UFO during the preparion of the ramp - 30% of threshold dump at the start of the ramp |
10115 ![]() ![]() 14.09 07:57 14.09 20:33 0d 12h 35 |
#PHYSICS #WIRES #CEM_DUMP |
- Asked to scrape a bit more in SPS - Chroma target reduced from 7 to 6 at and below 60 cm, impact of chroma decrease on lifetime not very clear (but it is a small decrease) - 23 hours lifetime at the collapse - B2V WS is not working - BBLR CW on and tune compensated (+2e-3 B1H and +1e-3 B1V) - Dump due to COD communication lost in S81 - After the dump, LBDS B1 MKB earthing switches faulty, like in the dump during the ramp yesterday (but the dump was not triggered by LBDS this time). |
10114 ![]() ![]() 14.09 07:53 14.09 07:57 0d 0h 3 |
#DUCK | |
10113 ![]() ![]() 14.09 07:34 14.09 07:53 0d 0h 19 |
#DUCK | - Short issue with the sequencer |
10112 ![]() ![]() 13.09 22:10 14.09 07:34 0d 9h 24 |
#PHYSICS #QDS_DUMP |
- B1 dumped due to QDS trip of correcto RCBXH3.L8 |
10111 ![]() ![]() 13.09 20:43 13.09 22:10 0d 1h 26 |
#PHYSICS #QPS_DUMP |
- QPS trigger a dump during the injection plateau. The RQ10.L8 quenched (looks QPS induced) - Before the dump, last injection in B2 (L8) was ~30s before and did not show any unusual losses or trajectory |
10110 ![]() ![]() 13.09 18:40 13.09 20:43 0d 2h 3 |
#PHYSICS #LBDS_DUMP |
- 43% of the BLM threshold dump at the start of the ramp - Dumped durign the ramp for B1 LBDS self-trigger |
10109 ![]() ![]() 13.09 16:30 13.09 18:40 0d 2h 10 |
#PHYSICS #QPS_DUMP |
- 25% of the BLM threshold dump at the start of the ramp - Minimum lifetime at collapse is 20 h - Dumped by RQ6.R3 QPS trigger during emittance scan (probably a SEU) |
10108 ![]() ![]() 13.09 07:23 13.09 16:30 0d 9h 6 |
#PHYSICS #BLM_DUMP |
- Programmed access for most of the fill - 12b of B1 got blown up during the injection plateau - Debunched beam was high, when trying the ramp the beams were dumped on losses |
10107 ![]() ![]() 12.09 16:13 13.09 07:23 0d 15h 10 |
#PHYSICS #WIRES #GLITCH_DUMP |
- Observed some blow up of the first injected beams of B1 in V - RF expert adjusted the half detunning while injecting - 30% threshold dump at the start of the ramp - Dumpend on electrical glitch (RD2.L5, RQX.L5, RTQX½.L5, RF cavirieys, ALICE and LHCb dipoles, MKIs tripped) |
10106 ![]() ![]() 12.09 15:06 12.09 16:13 0d 1h 7 |
#DUCK | - Injection oscillation correction |
10105 ![]() ![]() 11.09 18:35 12.09 15:06 0d 20h 31 |
#PHYSICS #WIRES #OP_DUMP |
- Good lifetime at the end of collapse (>16 hours) - Co-Linearity scans: scanned between [0.5, 2] units in IP1 (nominal 1.0) and between [-0.5, 0.5] units in IP5 (nominal 0.0). Did not find a significant improvement, although the optimum for IP5 might be slightly below 0. - Hiccup due to expiring GitLab tokens |
10104 ![]() ![]() 11.09 11:19 11.09 18:35 0d 7h 15 |
#PHYSICS #RF_DUMP |
- 36%/dump at the start of the ramp - Not straightforward to optimizet the IP8 luminosity (initially no luminosity from LHCb and using the BRAN) - Chromaticity trim https://bblumi.web.cern.ch/fills/2024/10104/#chromaticity-trims - Dumped due to the RF line 2B2 trip (to fix it, the experts replaced PSU and changed one-runt feedback card) |
10103 ![]() ![]() 11.09 07:07 11.09 11:19 0d 4h 11 |
#PHYSICS #OP_DUMP #TO_STUDY |
- Changing the polarity of the LHCb dipole - Problem injecting beam 1 due to MKE6 - Following a miskick at injection and a significant blow up, the fill was dumped https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10103.md#2024-09-11-111707 - #TO_STUDY: can we compare the simulated transverse blow-up due to the miskick at injection with the measurement? |
10102 ![]() ![]() 11.09 04:31 11.09 07:07 0d 2h 36 |
#PHYSICS #GLITCH_DUMP |
- Losses at the start of the ramp (44% of the threshold) - Just after the SB declaration, an electrical glitch tripped: RF, RQ5.LR7 and the LHCb magnet |
10101 ![]() ![]() 11.09 02:14 11.09 04:31 0d 2h 16 |
#PHYSICS #BLM_DUMP #TO_STUDY |
- The injection was long due to a problem with the SPS extraction kicker - The fill was dumped due to start of ramp losses https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10101.md#2024-09-11-040711 - #TO_STUDY: several bunches stayed at injection for a long time, it can be useful for the emittance blow-up studies |
10100 ![]() ![]() 10.09 09:43 11.09 02:14 0d 16h 30 |
#PHYSICS #WIRES #OP_DUMP |
- Some fine tuning deployed for the longitudinal BU during the ramp,https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10100.md#2024-09-10-100947 - Delayed injection due to hiccups with the PS - Very long (1h) injection - Losses at start of ramp are quiet high (up to 60% of the threshold), a lot of unbunched beam - + 1e-3 Qh for B2 helps the life time in collisions - A sudden change of lumi in all IPs outside of beta* change or flattening. Seems to be an orbit effect coming from ~6R5, compatible with a quadrupole shift (~0.18 urad kick, opposite signs for the 2 beams), alleviated by the increased gain in the CO feedback https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10100.md#2024-09-10-153513 - BSRT B1V problem of degradation https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10100.md#2024-09-10-181547 |
10099 ![]() ![]() 10.09 02:14 10.09 09:43 0d 7h 29 |
#PHYSICS #CV_DUMP |
- At the start of SB, B1H tuens was trimmed +1e-3 to match the B2 lifetime, https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10099.md#2024-09-10-040939 - Dumped by the cooling issue tripping ALICE dipole, https://be-op-logbook.web.cern.ch/elogbook-server/GET/showEventInLogbook/4140611 |
10098 ![]() ![]() 09.09 18:34 10.09 02:14 0d 7h 39 |
#PHYSICS #RF_DUMP |
- MKI temperatures limits were increased to allow for injection (~2 deg for MKI2, 1.5 deg for the non-COOL MKI8)) - Still problem on BSRT B1, https://be-op-logbook.web.cern.ch/elogbook-server/GET/attachment/3764619/content - Lifetime in ADJUST improved by q-trim, https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10098.md#2024-09-09-212313Dumped on RF trip of line 3B2, https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10098.md#2024-09-10-020543 - Can we ask to add the beta* for all IPs in the global post mortem event? https://gitlab.cern.ch/lhclumi/fill-tagger/-/blob/master/elog_follow_up_md/10098.md#2024-09-10-020348 |
10097 ![]() ![]() 09.09 03:55 09.09 18:34 0d 14h 39 |
#PHYSICS #WIRES #OP_DUMP |
- MKI temperature is rising due to the relative short fills - 32-34% lossses at the start of the ramp - In IP8, the orbits were a bit off at the start of SB - LHCb did a luminosity scan around 16:40 (by incresing 15% the requested luminosity), https://be-op-logbook.web.cern.ch/elogbook-server/GET/attachment/3764326/content - Very weird effect on BSRT B1V, https://be-op-logbook.web.cern.ch/elogbook-server/GET/attachment/3764444/content - The fill was OP dumped earlier, to allow for an intermediate soft start was perfomed on MKI, https://be-op-logbook.web.cern.ch/elogbook-server/GET/attachment/3764523/content |
10096 ![]() ![]() 08.09 20:16 09.09 03:55 0d 7h 38 |
#PHYSICS #EPC_DUMP |
- Large UFO in 4R5! - RQT5.R3 tripped and caused beam dump |
10095 ![]() ![]() 08.09 03:35 08.09 20:16 0d 16h 40 |
#PHYSICS #WIRE #OP_DUMP |
- Increased the IP8 separation by a significant step to bring LHCb down below their typical target. - Losses start of ramp around 35%. |
10094 ![]() ![]() 07.09 21:33 08.09 03:35 0d 6h 2 |
#PHYSICS #VSC_DUMP |
- Beam dumped due to vaccum around point 1 |
10093 ![]() ![]() 07.09 14:33 07.09 21:33 0d 6h 59 |
#PHYSICS #BLM_DUMP |
- Dumped initial probe beam due to QPS board MQ.31R1 of RQD.A1 then reinjected - First bunch of each B2 PS batch is blown up in emittance at end of injection - BLM crate P3 stopped publishing and SIS triggered dump |
10092 ![]() ![]() 06.09 22:21 07.09 14:33 0d 16h 11 |
#PHYSICS #OP_DUMP #WIRE |
- During the filling one train got a bit blown up due a bad kick in beam 2 (but it was rather marginal) |
10091 ![]() ![]() 06.09 12:57 06.09 22:21 0d 9h 24 |
#PHYSICS #QPS_DUMP |
- Fill following cryo intervention in TU8 at point 8 - 33% of losses in IR3 during ramp - Dumped dur to trip on RQT12.L1B1 |
10090 ![]() ![]() 05.09 21:31 06.09 12:57 0d 15h 26 |
#PHYSICS #OP_DUMP |
- Bunch intensity quatliy improved - Beam dumped to give access to cryo in P18 |
10089 ![]() ![]() 05.09 19:57 05.09 21:31 0d 1h 34 |
#DUCK #UFO_DUMP |
- UFO on triple 3R8 during squeeze but UFO buster did not catch it - LINAC4 DTL2 in fault delaying injections |
10088 ![]() ![]() 05.09 18:14 05.09 19:57 0d 1h 42 |
#DUCK | - BLM issue blocking injection |
10087 ![]() ![]() 05.09 01:52 05.09 18:14 0d 16h 22 |
#PHYSICS #OP_DUMP #WIRE |
- Bunch intensity variations due to PS cavity issues - Significant step in horizontal emittance more in B1 and less in B2 - BSRT B2 reading errors due to SEU for some period |
10086 ![]() ![]() 04.09 20:23 05.09 01:52 0d 5h 29 |
#PHYSICS #RF_DUMP |
- A low intensity shot on fifth train of B1 (or sixth if you count the 12b!) - RF trip on line 1B1 |
10085 ![]() ![]() 04.09 18:39 04.09 20:23 0d 1h 43 |
#DUCK #UFO_DUMP |
- Triggered ATLAS BCM during rump at around 6 TeV |
10084 ![]() ![]() 03.09 18:41 04.09 18:39 0d 23h 57 |
#PHYSICS #OP_DUMP #WIRE |
- Kept long in luminosity decay mode to allow SPS to be ready for beam but eventually dumped by OP - 1st and 2nd PS batch significantly lower in intensity - IP8 eventuallly went head on |
10083 ![]() ![]() 03.09 18:15 03.09 18:41 0d 0h 25 |
#DUCK | |
10082 ![]() ![]() 03.09 09:51 03.09 18:15 0d 8h 24 |
#PHYSICS #QPS-DUMP |
- Injection issued due to high-intensity pilots visible by BPMs interlock - Low-intensity bunches in the trains from PS - No stable bunch intensity due to L4 source instabilities - BBLR wire for B1 was at 1A instead of 0A (before using it!) but not seen by the interlock system - RQD/F trip in S56 probably bu SEU |
10081 ![]() ![]() 03.09 09:04 03.09 09:51 0d 0h 46 |
#DUCK | - Injector setup, L4 source conditioning - High pilot bunch intensity |
10080 ![]() ![]() 02.09 22:40 03.09 09:04 0d 10h 24 |
#DUCK | - Cryo recovery after quench in S67 and S78 |
10079 ![]() ![]() 02.09 21:28 02.09 22:40 0d 1h 11 |
#DUCK | - Cryo recovery after quench in S67 and S78 |
10078 ![]() ![]() 02.09 05:56 02.09 21:28 0d 15h 31 |
#DUCK | - Cryo recovery after quench in S67 and S78 |
10077 ![]() ![]() 01.09 18:17 02.09 05:56 0d 11h 38 |
#PHYSICS #IPQ_QUENCH #WIRE |
- IPQ quench (quench of RQ10.R6 and RQ10.L8 cryo lost) - IP8 18kV transformers problem |
10076 ![]() ![]() 01.09 15:54 01.09 18:17 0d 2h 23 |
#DUCK | - Electrical perturbation in 225kV line |
10075 ![]() ![]() 01.09 09:12 01.09 15:54 0d 6h 41 |
#PHYSICS #EPC_DUMP |
- Electrical perturbation in 225kV line - BSRT for beam 2 was stuck |
10074 ![]() ![]() 31.08 15:34 01.09 09:12 0d 17h 38 |
#PHYSICS #OP_DUMP #WIRE |
- Not great quality of beams from injectors (1.4-1.8e11 spread) - Losses at start of ramp 38% - Filled abort gap |
10073 ![]() ![]() 30.08 22:27 31.08 15:34 0d 17h 6 |
#PHYSICS #OP_DUMP #WIRE |
- BLM sanity checks - Bad quality of pilots and 12b from injectors - Since august 14th BSRT gives B1V ~0.5um larger not confirmed by emittance scans |
10072 ![]() ![]() 30.08 07:26 30.08 22:27 0d 15h 0 |
#PHYSICS #OP_DUMP #WIRE |
- Good fill after electical glitch - Injected without precycling |
10071 ![]() ![]() 30.08 07:22 30.08 07:26 0d 0h 4 |
#DUCK | - Precycle |
10070 ![]() ![]() 30.08 02:41 30.08 07:22 0d 4h 40 |
#PHYSICS #EPC_DUMP |
- Injection was perfect - During the ramp BBQ B2 V Gated flattened and stopped the QFB, switched QFB to Gated OD device for B2 and continued in the cycle. - Small tune optimization in collisions, emittance scan and started B* levelling - Beam was dumped due to a electrical glitch tripping RB.A12 |
10069 ![]() ![]() 29.08 11:16 30.08 02:41 0d 15h 25 |
#PHYSICS #WIRES #OP_DUMP |
- Instability in B2 when going in ADJUST - B2V tune was increased by 1e-3 at the end of Qchange (it arrives a bit lower thatn B1 since a few cycles) - Luminosity jittered (mostly in IP2) due to orbit variatio. Increasing the OFB gain from 0.2 to 1 imporved the situation |
10068 ![]() ![]() 29.08 06:41 29.08 11:16 0d 4h 34 |
#PHYSICS #EPC_DUMP |
- Dumped in SB by trip in RB circuit in S12 - Access needed to fix the issue in RB circuit in S12 |
10067 ![]() ![]() 29.08 04:52 29.08 06:41 0d 1h 48 |
#PHYSICS #RF_DUMP |
- Strange BU at B1 H injection - Dumped by RF trip during injection |
10066 ![]() ![]() 28.08 20:33 29.08 04:52 0d 8h 19 |
#PHYSICS #RF_DUMP |
- No horizontal scraping in SPS on first B1 injection - No losses at the start of the ramp - Minimum lifetime ~7h B1, ~12h B2 - Pausing beta* levelling, pausing separation levelling and separating ATLAS (~0.7 sigma) to reduce heat load - ATLAS lumi stuck since 01:24 as they stopped publishing. Cryo is stable |
10065 ![]() ![]() 28.08 19:13 28.08 20:33 0d 1h 19 |
#PHYSICS #UFO_DUMP |
- No precycle done (since the PILOT test was very good) - Very good injections of all trains - No losses at the start of the ramp - Dumped on ATLAS BCM for small UFO |
10064 ![]() ![]() 28.08 17:06 28.08 19:13 0d 2h 7 |
#PHYSICS #CRYO_DUMP |
- Dumped during the injection of trains - Cryo lost in MS R8 at injection (heat wave from previous cryo fault); slight orbit effect and increased losses in IR7 |
10063 ![]() ![]() 28.08 16:58 28.08 17:06 0d 0h 8 |
#DUCK | |
10062 ![]() ![]() 27.08 03:38 28.08 16:58 1d 13h 19 |
#DUCK | - Access for following the Point 8 cryo problem |
10061 ![]() ![]() 26.08 19:51 27.08 03:38 0d 7h 47 |
#PHYSICS #OP_DUMP |
- B1V1 large blow up at the injection - Dumped at injection following and error from the sequencer - It was an OP dump but following a cryo issue |
10060 ![]() ![]() 26.08 18:27 26.08 19:51 0d 1h 23 |
#PHYSICS | - B1V1 large blow up at the injection - Dumped at injection following and error from the sequencer |
10059 ![]() ![]() 26.08 14:37 26.08 18:27 0d 3h 50 |
#PHYSICS #TO_STUDY #EPC_DUMP |
- ADT tests on B1 INDIVs - Test with injection, few dumps at injection - LHC requested to lower a bit the intensity to SPS - Instability on B2 and good lifetime in collapse: tune too close? - ALICE testing higher luminosity - Dumped on RCBWH5.L3 PC problem |
10058 ![]() ![]() 26.08 12:15 26.08 14:37 0d 2h 21 |
#DUCK | - ADT tests on B1 INDIVs |
10057 ![]() ![]() 26.08 07:41 26.08 12:15 0d 4h 34 |
#DUCK | - Access for the vacuum equipment communication problem and P2 compensator - Ramp down of the ALICE solenoid and dipole - Access needed to reset RBA23 and RBA12 to reset a breaker following the restart of the active filter |
10056 ![]() ![]() 25.08 15:17 26.08 07:41 0d 16h 24 |
#PHYSICS #WIRES #VSC_DUMP #TO_STUDY |
- Harmonic filters tripped in Pt2 at 5:15 am (do we see it on the noise) - The leveling in IP5 was out of steam, but it recovererd with the autopilot so the separation levelling was put back on to limit the PU - Dumped on vacuum interlock in L1 |
10055 ![]() ![]() 25.08 15:03 25.08 15:17 0d 0h 13 |
#DUCK | - Still problems with the ADT kicking the 12b |
10054 ![]() ![]() 25.08 14:51 25.08 15:03 0d 0h 11 |
#DUCK | - Used to fix a problem with the AGC: the ADT module V2B1 - the one that lost all settings - is acting on end of the 12b train instead of the abort gap |
10053 ![]() ![]() 25.08 13:03 25.08 14:51 0d 1h 48 |
#DUCK | - Various test fot checking the post-mortem issue of the previous fill - ADT abort cap cleaning exciting the 12b train; lost intensity triggered P6 interlock BPMs - QPS trip RSD/RSF A67 |
10052 ![]() ![]() 24.08 21:46 25.08 13:03 0d 15h 17 |
#PHYSICS #WIRES |
- A bit higher bunch intensity (not explicitly asked for but within due to the inherent fluctuations) - ADT Module V2B1 tripped and could not be recovered with a simple reset - Post-mortem issue - ROD.A67B1 tripped during the rampdown |
10051 ![]() ![]() 24.08 21:18 24.08 21:46 0d 0h 27 |
#DUCK | - Precycle |
10050 ![]() ![]() 24.08 10:11 24.08 21:18 0d 11h 7 |
#PHYSICS #EPC_DUMP |
- Perfect injection (not a single shot lost): 1h49 TURNAROUND - Dumped on PC of RB.A12 - A bit higher bunch intensity (not explicitly asked for but within due to the inherent fluctuations) |
10049 ![]() ![]() 23.08 18:44 24.08 10:11 0d 15h 26 |
#PHYSICS #WIRES #OP_DUMP |
- Fill with 2282 bunches and 2 INDIV - The INDIV emittance were very large (from 3 to 4 um) - Going in collisions, the Indiv bunches has suffered (lost >50% of the intensity) |
10048 ![]() ![]() 23.08 10:23 23.08 18:44 0d 8h 21 |
#MD #WIRES #OP_DUMP |
- MD9325 - 260 bunches per beam - Bofore the MD, the ROD.A67.B1 PC issue was fixed with an access - After the MD, the ALICE polarity was changed to negative (both for the solenoid and the dipole) - Michi, Andy and Helga did the LSA RF cleaning, no LSA-HW mismatches for RF in NON_MULTIPLEXED BP anymore |
10047 ![]() ![]() 23.08 06:22 23.08 10:23 0d 4h 0 |
#DUCK | |
10046 ![]() ![]() 22.08 20:58 23.08 06:22 0d 9h 24 |
#MD | - MD6943 60 degree arc FODO cell phase advance LHC optics |
10045 ![]() ![]() 22.08 17:11 22.08 20:58 0d 3h 46 |
#MD | - MD12803 on low tails and emittance growth at injection |
10044 ![]() ![]() 22.08 12:56 22.08 17:11 0d 4h 15 |
#DUCK | |
10043 ![]() ![]() 22.08 12:36 22.08 12:56 0d 0h 19 |
#DUCK | |
10042 ![]() ![]() 22.08 09:05 22.08 12:36 0d 3h 31 |
#MD | - MD 12805 Impact of longitudinal impedance and betatron coupling on the Schottky spectrum |
10041 ![]() ![]() 22.08 08:00 22.08 09:05 0d 1h 5 |
#DUCK | |
10040 ![]() ![]() 22.08 04:08 22.08 08:00 0d 3h 51 |
#MD | - MD12805 impact of longitudinal impedance and betatron coupling |
10039 ![]() ![]() 21.08 18:58 22.08 04:08 0d 9h 10 |
#MD | - MD6925 Electron cloud coupled-bunch tune shifts at injection |
10038 ![]() ![]() 21.08 14:45 21.08 18:58 0d 4h 12 |
#MD | - MD12723 HL-LHC optics cycle |
10037 ![]() ![]() 21.08 12:35 21.08 14:45 0d 2h 10 |
#DUCK | |
10036 ![]() ![]() 21.08 00:51 21.08 12:35 0d 11h 44 |
#MD | - MD11786 Threshold of longitudinal loss of Landau damping |
10035 ![]() ![]() 20.08 19:30 21.08 00:51 0d 5h 20 |
#MD | - MD12844 Faser background mitigations - Significant blowup for B2H and loss of intensity when going to collisions |
10034 ![]() ![]() 20.08 07:57 20.08 19:30 0d 11h 32 |
#DUCK | |
10033 ![]() ![]() 20.08 06:11 20.08 07:57 0d 1h 46 |
#DUCK | |
10032 ![]() ![]() 20.08 04:08 20.08 06:11 0d 2h 2 |
#MD | - MD6925 Electron cloud coupled-bunch tune shifts at injection - Problems with RF |
10031 ![]() ![]() 20.08 03:14 20.08 04:08 0d 0h 54 |
#MD | - MD6925 Electron cloud coupled-bunch tune shifts at injection |
10030 ![]() ![]() 20.08 01:41 20.08 03:14 0d 1h 33 |
#MD | - MD6925 Electron cloud coupled-bunch tune shifts at injection |
10029 ![]() ![]() 20.08 00:06 20.08 01:41 0d 1h 34 |
#MD | - MD12743 RF power limitations for high intensity batche |
10028 ![]() ![]() 19.08 22:55 20.08 00:06 0d 1h 11 |
#MD | - MD12743 RF power limitations for high intensity batches |
10027 ![]() ![]() 19.08 21:29 19.08 22:55 0d 1h 25 |
#MD | - MD12743 RF power limitations for high intensity batches |
10026 ![]() ![]() 19.08 20:50 19.08 21:29 0d 0h 39 |
#MD | - MD12743 RF power limitations for high intensity batches |
10025 ![]() ![]() 19.08 19:58 19.08 20:50 0d 0h 52 |
#MD | - MD12743 RF power limitations for high intensity batche |
10024 ![]() ![]() 19.08 18:59 19.08 19:58 0d 0h 58 |
#MD | - MD12743 RF power limitations for high intensity batche |
10023 ![]() ![]() 19.08 18:02 19.08 18:59 0d 0h 57 |
#MD | - MD12743 RF power limitations for high intensity batche - Issue with RF for high intensity MDs, RF doesn't capture beam with 2.3e11 ppb, beam rapidly debunches and BCCMS considers loss of intensity |
10022 ![]() ![]() 19.08 17:41 19.08 18:02 0d 0h 20 |
#MD | - MD12743 RF power limitations for high intensity batche |
10021 ![]() ![]() 19.08 15:49 19.08 17:41 0d 1h 51 |
#MD | - MD12743 RF power limitations for high intensity batches - Dumped due to BCCM |
10020 ![]() ![]() 19.08 11:38 19.08 15:49 0d 4h 10 |
#MD | - MD12783 octupole threshold at the sweet spot 3rd fill |
10019 ![]() ![]() 19.08 08:57 19.08 11:38 0d 2h 41 |
#MD | - MD 12783 second fill Octupole sweet spot width - Tune feedback switched off at 10:49 |
10018 ![]() ![]() 19.08 06:31 19.08 08:57 0d 2h 25 |
#MD | - Start of MD3. - MD 12783 Octupole sweet spot width - 14 bunches with decreasing emittances up to flattop. first bunch reported blown up from injection misteering. reduced octupoles to 60 A and chroma to 20, many bunches got unstable. - Dumped due to sextupole trip unrelated to MD |
10017 ![]() ![]() 18.08 16:25 19.08 06:31 0d 14h 5 |
#PHYSICS #WIRES #OP_DUMP |
- LHCb is back - Steering corrections with B1H 2x36b - Second train blownup on the third PS batch, blowup also in B2 |
10016 ![]() ![]() 18.08 05:58 18.08 16:25 0d 10h 26 |
#PHYSICS | - 50% losses at start of ramp - LHCb fully separated - Dumped due to trip of L3B2 |
10015 ![]() ![]() 18.08 03:44 18.08 05:58 0d 2h 13 |
#DUCK | - Dumped at end of injection due to RQT4 |
10014 ![]() ![]() 17.08 21:39 18.08 03:44 0d 6h 5 |
#PHYSICS | - 2 missing trains for beam 2 due to quadrupole issue in TI8 - 65% losses at the start of ramp - LHCb separated - Dumped due to trip of RCBH |
10013 ![]() ![]() 17.08 16:56 17.08 21:39 0d 4h 43 |
#PHYSICS #TO_STUDY |
- B2 72b was a bit worse in terms of orbit than 12b, sent additional correction. i - Orbit drift during injection oberved. OFB was switched ON after the first 2x36b and then at the end when injection was completed. - LHCb dipole OFF, fully separated in IP8 - Beta* leveling without fast ramp up - RF L6B2 tripped |
10012 ![]() ![]() 17.08 11:58 17.08 16:56 0d 4h 58 |
#PHYSICS | - Dumped again due to LHCb magnet trip |
10011 ![]() ![]() 17.08 10:39 17.08 11:58 0d 1h 18 |
#DUCK | - Injected but only checked orbits |
10010 ![]() ![]() 16.08 21:27 17.08 10:39 0d 13h 12 |
#PHYSICS #WIRES |
- Dumped due to trop of LHCb magnet |
10009 ![]() ![]() 16.08 15:32 16.08 21:27 0d 5h 55 |
#DUCK | |
10008 ![]() ![]() 16.08 15:25 16.08 15:32 0d 0h 6 |
#DUCK | |
10007 ![]() ![]() 16.08 05:32 16.08 15:25 0d 9h 53 |
#DUCK | - Fire on point 4 compensator due to water condensation that provoked electrical arc |
10006 ![]() ![]() 15.08 14:04 16.08 05:32 0d 15h 27 |
#PHYSICS #WIRES |
- LHCb asked not to level yet on luminosity at the start of SB as it is not reliable, fixed later - Large impact of longitudinal blow up on IP1 virtual pile-up. As a consequence, two steps of beta* levelling were strongly shortened. - Wires switched ON at 00:36 and tune trims - Dumped due to MKD issue |
10005 ![]() ![]() 14.08 22:35 15.08 14:04 0d 15h 29 |
#PHYSICS #WIRES #OP_DUMP |
- Wires ON at 09:22 and tune trims - Lowered target longitudinal blowup at SB to 1.18 ns |
10004 ![]() ![]() 14.08 18:40 14.08 22:35 0d 3h 54 |
#PHYSICS | - One train has larger emittance, and first bunch is more blown up. Was correlated with larger injection oscillations - Tune trims at start of SB - Dumped due to electrical network perturbation |
10003 ![]() ![]() 14.08 18:04 14.08 18:40 0d 0h 35 |
#DUCK | |
10002 ![]() ![]() 14.08 11:13 14.08 18:04 0d 6h 51 |
#PHYSICS | - Again large injection oscilations B2V first bunch of train - Injection with some delays in the middle and last train of B2 - 32% losses start of ramp - Dumped by trip of RSD1.A23B2 |
10001 ![]() ![]() 13.08 20:18 14.08 11:13 0d 14h 55 |
#PHYSICS #WIRES #OP_DUMP |
- Bad MKI kick in B2 in the middle of the filling - Both beams first bunch in each batch is blown up especially for vertical plane - Bunch length was lowered to 1.2 ns |
10000 ![]() ![]() 13.08 14:22 13.08 20:18 0d 5h 56 |
#PHYSICS | - Large injection oscillations in both B1 and B2 V for first bunch of 36b trains - Dumped due to general glitch |
9999 ![]() ![]() 13.08 14:21 13.08 14:22 0d 0h 0 |
#DUCK | |
9998 ![]() ![]() 13.08 14:20 13.08 14:21 0d 0h 0 |
#DUCK | |
9997 ![]() ![]() 13.08 13:36 13.08 14:20 0d 0h 44 |
#DUCK | |
9996 ![]() ![]() 12.08 16:18 13.08 13:36 0d 21h 18 |
#PHYSICS #WIRES #OP_DUMP |
- Wires ON at 04:24, tune trims - Went back in adjust at the end of the fill for scraping measurements. Scraped down to 3 sigma for all beams and planes with wires ON and OFF |
9995 ![]() ![]() 12.08 03:49 12.08 16:18 0d 12h 28 |
#PHYSICS #TO_STUDY |
- B2 filled first due to B1 injection issue - Energy matching resulted in less debunches beam at the start of ramp - Reported that the accumulation of debunched beam start during ramp preparation but before preparing RF for ramp - Minimum lifetime at start of collisions 8h for B1 and 6h for B2 - Dumped due to QPS trigger on RB.A23 |
9994 ![]() ![]() 11.08 17:56 12.08 03:49 0d 9h 53 |
#PHYSICS | - 69% dump threshold during ramp - Triplet heat load above limit and the beta* leveling is stopped, resumed after a bit. Issue with cold compressor in point 8 - Dumped due to RF trip |
9993 ![]() ![]() 11.08 15:14 11.08 17:56 0d 2h 41 |
#DUCK | |
9992 ![]() ![]() 11.08 13:17 11.08 15:14 0d 1h 56 |
#PHYSICS | - Dumped due to energy extraction issue on ROD.A56B2 |
9991 ![]() ![]() 11.08 12:06 11.08 13:17 0d 1h 11 |
#DUCK | - Dumped during injection due to RF |
9990 ![]() ![]() 11.08 10:16 11.08 12:06 0d 1h 49 |
#PHYSICS | - No warnings in the beginning of the ramp this time. - Dumpd during ramp due to cryo conditions lost in sector 81 due to heat wave |
9989 ![]() ![]() 10.08 17:02 11.08 10:16 0d 17h 14 |
#PHYSICS #WIRES #OP_DUMP |
- A bad injection for B2 with first bunches blown up. On the IQC we see injection oscilations but the kicker pulsed OK. The (average) injection oscillations are compatible with a ~5 urad miskick of the MKI. - 60% dump threshold at the start of the ramp - Wires ON at 05:33 and tune trims |
9988 ![]() ![]() 10.08 03:12 10.08 17:02 0d 13h 49 |
#PHYSICS #OP_DUMP |
- CMS not taking data, leveling IP5 down to mu=5, switched to 62 at the end of the fill - Potential UFO after 20 min in stable beams |
9987 ![]() ![]() 09.08 09:31 10.08 03:12 0d 17h 41 |
#PHYSICS #WIRES #OP_DUMP |
- Lost CMS lumi signal, problems with their tracker, CMS lumi signal back after a while |
9986 ![]() ![]() 08.08 17:14 09.08 09:31 0d 16h 16 |
#PHYSICS #WIRES #OP_DUMP |
- BWS B2V not working - Steering in B1H, B2H, B2V on 2x36b - Very efficient filling of the machine - Lifetime at collisions 7h - Wires on at 02:43 and tune optimizations - Spikes in ALICE lumi, spikes disappeared when SPS put transfer line in economy mode. |
9985 ![]() ![]() 08.08 14:26 08.08 17:14 0d 2h 48 |
#DUCK | - AUG pushed in SG4 building in point 4. Mains tripped with DISCHARGE REQUEST from PC (cooling water) |
9984 ![]() ![]() 08.08 03:23 08.08 14:26 0d 11h 3 |
#PHYSICS #QPS_DUMP |
- Problem with an RF server (RF piquet was called, access needed to replace a CPU in PZ45) - Finally ALICE solved the problem and the access was cancelled - Losses at the start of the ramp up to 45% of the threshold - QPS tripped & fired heaters for RQ5.R5 - Qprime target = 7 during beta* levelling at the suggestion of Rogelio |
9983 ![]() ![]() 07.08 12:18 08.08 03:23 0d 15h 4 |
#PHYSICS #WIRES #OP_DUMP |
- 33% of losses at the start of the ramp - Possibly very short UFO in 33L2) - ALICE requested an urgent access after the current fill |
9982 ![]() ![]() 06.08 20:18 07.08 12:18 0d 16h 0 |
#PHYSICS #WIRES #OP_DUMP |
- Bad train on B2 when injecting 72b - 60% of losses at the start of the ramp |
9981 ![]() ![]() 06.08 14:45 06.08 20:18 0d 5h 32 |
#DUCK | - RQT12.L8B1 tripped during rampdown - Test of an RF dry ramp: RF FGCs triggered the same problem but in B1. Experts accessed PZ45 |
9980 ![]() ![]() 06.08 12:54 06.08 14:45 0d 1h 50 |
#PHYSICS #RF_DUMP |
- LHCb magnet issue solved and ramped back up - RF B2 frequency interlock at the start of ramp |
9979 ![]() ![]() 06.08 08:29 06.08 12:54 0d 4h 25 |
#DUCK | - Access for the LHCb magnet PC (broken fan) |
9978 ![]() ![]() 05.08 18:34 06.08 08:29 0d 13h 55 |
#PHYSICS #WIRES #EPC_DUMP |
- WS B2V does not work - 44% of losses at the start of the ramp - Large UFO in 6R5, 37% losses just after the collision process - LHCb magnet PC tripped and dumped the beam (despite cooling water temperature perfectly at the setpoint (26 deg, alarm at 27 deg; temperature drop after the trip)) |
9977 ![]() ![]() 05.08 18:33 05.08 18:34 0d 0h 1 |
#DUCK | - Precycle |
9976 ![]() ![]() 05.08 16:13 05.08 18:33 0d 2h 19 |
#DUCK | - RB.A78 and RQS.R2B2 tripped when starting the precycle: access of the EPC piquet |
9975 ![]() ![]() 05.08 11:56 05.08 16:13 0d 4h 17 |
#DUCK | - Access following the communication problem of the FGCs in Point 7 - SND emulsions changed and access in LHCb (muon chamber issue), ALICE and CV in Point 3 |
9974 ![]() ![]() 04.08 17:22 05.08 11:56 0d 18h 34 |
#PHYSICS #WIRES #SIS_DUMP |
- Very good turn-around-time - Losses at 39% during start of ramp - Added another 2x5 um to LHCb initial separation - SIS communication lost with 3 FGC crates in P7 (rl7b, rr7g, rr7c) |
9973 ![]() ![]() 04.08 02:06 04.08 17:22 0d 15h 15 |
#PHYSICS #WIRES #OP_DUMP |
- 51% losses in the beginning of the ramp (although the injection was smooth and RF phase corrected) |
9972 ![]() ![]() 03.08 23:36 04.08 02:06 0d 2h 30 |
#DUCK #EPC_DUMP |
- Short (a bit over 1 h) access for CMS - Trip of RQT13 R3B, dumped the beams after the first 12b |
9971 ![]() ![]() 03.08 12:29 03.08 23:36 0d 11h 6 |
#PHYSICS #WIRES #UFO_DUMP |
- Wire scanner B2V missing: FESA class is reporting PMT high voltage is not ON - Again problem in damper modules during the ramp, V2B1 and H1B2 (recovered at FLATTOP) - Same damper modules tripped twice during the SB (they could be switched back on) - Dumped by UFO in 10R1, the UFO buster did not catch the event |
9970 ![]() ![]() 03.08 06:55 03.08 12:29 0d 5h 34 |
#PHYSICS #WIRES #SIS_DUMP |
- BQM B1 has a bucket mismatch of 1. Real injection of pilot B1 was 4461, but 4462 was reported - SIS dump due to communication issue with CODs |
9969 ![]() ![]() 02.08 14:13 03.08 06:55 0d 16h 41 |
#PHYSICS #WIRES #OP_DUMP #TO_STUDY |
- Weird injection for B2 due to MKI (I tagget it as #TO_STUDY) - 72% losses in the beginning of the ramp, probabply due to the injection phase eror - Some damper modules, V2B1 and H1B2, tripped during the ramp bit it was switched back on - The abort gap population in B1 was a bit high |
9968 ![]() ![]() 02.08 11:14 02.08 14:13 0d 2h 59 |
#DUCK | - Intervention for the QPS of RQT13.R5B½ |
9967 ![]() ![]() 01.08 21:30 02.08 11:14 0d 13h 44 |
#PHYSICS #WIRES #QPS_DUMP |
- QPS FIP communication dump on RQT13.R5B½, access required - Preliminary online computed BSRT calibration was implemented as of Fill 9967 as well as the new focusing position of the lens |
9966 ![]() ![]() 01.08 17:20 01.08 21:30 0d 4h 10 |
#BSRT | - BRST callibration |
9965 ![]() ![]() 01.08 16:55 01.08 17:20 0d 0h 24 |
#PHYSICS | - Failure at injection, trip of RQ4.R2 |
9964 ![]() ![]() 01.08 12:52 01.08 16:55 0d 4h 2 |
#DUCK | |
9963 ![]() ![]() 01.08 10:46 01.08 12:52 0d 2h 5 |
#DUCK | |
9962 ![]() ![]() 01.08 01:27 01.08 10:46 0d 9h 18 |
#PHYSICS #WIRES |
- Possible power supply problem |
9961 ![]() ![]() 01.08 01:03 01.08 01:27 0d 0h 23 |
#DUCK | |
9960 ![]() ![]() 31.07 14:30 01.08 01:03 0d 10h 33 |
#PHYSICS | - Quenches in S67 and S78, cryo lost - MKI overheated |
9959 ![]() ![]() 31.07 13:10 31.07 14:30 0d 1h 20 |
#PHYSICS | - Losses beginning of ramp - LBDS self triggering, access needed |
9958 ![]() ![]() 31.07 12:25 31.07 13:10 0d 0h 44 |
#PHYSICS #OP_DUMP |
- Too large blow-up of the first 12b due to steering, reinject |
9957 ![]() ![]() 31.07 12:22 31.07 12:25 0d 0h 3 |
#DUCK | |
9956 ![]() ![]() 31.07 12:20 31.07 12:22 0d 0h 2 |
#DUCK | |
9955 ![]() ![]() 31.07 12:17 31.07 12:20 0d 0h 3 |
#DUCK | |
9954 ![]() ![]() 31.07 12:08 31.07 12:17 0d 0h 8 |
#DUCK | |
9953 ![]() ![]() 31.07 11:33 31.07 12:08 0d 0h 35 |
#DUCK | - Nfs problems |
9952 ![]() ![]() 31.07 11:33 31.07 11:33 0d 0h 0 |
#DUCK | |
9951 ![]() ![]() 30.07 20:46 31.07 11:33 0d 14h 47 |
#PHYSICS #WIRES #OP_DUMP |
- Energy drift - Larger emittace, SPS confirms larger emittance as well - Distributions not uniform - 46% max loss at start of ramp |
9950 ![]() ![]() 30.07 19:56 30.07 20:46 0d 0h 49 |
#PHYSICS | - Steering 12b and 36b |
9949 ![]() ![]() 30.07 18:59 30.07 19:56 0d 0h 57 |
#PHYSICS #TO_DISCUSS |
- 12b - steering needed - Protection dump |
9948 ![]() ![]() 30.07 18:42 30.07 18:59 0d 0h 16 |
#DUCK | |
9947 ![]() ![]() 30.07 08:04 30.07 18:42 0d 10h 37 |
#PHYSICS | - Losses 43% at start of RAMP - ATLAS has problems with the luminosity publishing - Cooling water problems in IR4 affecting e.g. the BPMs - RF went in saturation line 5B1 |
9946 ![]() ![]() 30.07 06:19 30.07 08:04 0d 1h 44 |
#PHYSICS | - Losses at start of RAMP 38% - Faulty BEM card dump at 520GeV |
9945 ![]() ![]() 29.07 16:04 30.07 06:19 0d 14h 14 |
#PHYSICS #WIRES |
- BSRA calibration failed - UFO in 21R6 |
9944 ![]() ![]() 29.07 14:33 29.07 16:04 0d 1h 31 |
#DUCK | |
9943 ![]() ![]() 29.07 00:03 29.07 14:33 0d 14h 29 |
#PHYSICS #WIRES #OP_DUMP |
- BSRT B2 not working - UFO L1 reported 39% losses - BSRT B1 used for BI studies between 10:38 - 11:38 on coronograph studies |
9942 ![]() ![]() 28.07 12:16 29.07 00:03 0d 11h 47 |
#PHYSICS #TO_STUDY #WIRES #OP_DUMP |
- Extended stay at injection by 15 minutes, 63% losses in IR3. 10% higher emittances than usual, PU target needed to be increased - B1 after second longitudinal blowup slow debunching with abort gap contantly filling up - BSRT issue for B2 |
9941 ![]() ![]() 28.07 00:53 28.07 12:16 0d 11h 22 |
#PHYSICS #TO_STUDY #WIRES |
- Reported that SPS scraping not stable - Manual dump trigger just before loss of cryo in MR8 |
9940 ![]() ![]() 28.07 00:51 28.07 00:53 0d 0h 2 |
#DUCK | |
9939 ![]() ![]() 27.07 08:48 28.07 00:51 0d 16h 2 |
#PHYSICS #WIRES |
- Wires ON and tune trims at 18:11 - BSRT B1 crashed, recovered, first with issues but then ok - Dumped due to IT L8 trip |
9938 ![]() ![]() 27.07 07:16 27.07 08:48 0d 1h 32 |
#PHYSICS | - Dumped at injection due to loss of cryo |
9937 ![]() ![]() 26.07 17:12 27.07 07:16 0d 14h 3 |
#PHYSICS #WIRES |
- Min lifetime going to collisions > 10h - Dumped due to lost cryo in MSR8 |
9936 ![]() ![]() 26.07 12:09 26.07 17:12 0d 5h 3 |
#PHYSICS | - Large injecyion losse first injection of 72b, no issue with SPS craper - BBQ spectrum of B1H got very noisy at ~2.5 TeV - Dumped due to RF line 4B2 trip |
9935 ![]() ![]() 26.07 05:43 26.07 12:09 0d 6h 25 |
#PHYSICS #QPS_DUMP |
- Tuned IP2 position - Dumped due to QPS trigger on RQT12.R5B1 |
9934 ![]() ![]() 26.07 01:46 26.07 05:43 0d 3h 56 |
#PHYSICS | - Dumped due to electrical glitch that tripped the RF |
9933 ![]() ![]() 26.07 00:46 26.07 01:46 0d 0h 59 |
#DUCK | |
9932 ![]() ![]() 25.07 16:55 26.07 00:46 0d 7h 51 |
#PHYSICS #QPS_DUMP |
- Dumped due to QPS issue |
9931 ![]() ![]() 25.07 00:19 25.07 16:55 0d 16h 35 |
#PHYSICS #WIRES #OP_DUMP |
- 30 cm reached after 5.5 h in SB, 2 steps cut short by longitudinal blow-up, but leveling ended >7h - Again issues with SR4 temperature rising |
9930 ![]() ![]() 24.07 14:38 25.07 00:19 0d 9h 41 |
#DUCK | |
9929 ![]() ![]() 24.07 14:36 24.07 14:38 0d 0h 1 |
#DUCK | |
9928 ![]() ![]() 24.07 08:02 24.07 14:36 0d 6h 34 |
#DUCK | |
9927 ![]() ![]() 23.07 22:12 24.07 08:02 0d 9h 50 |
#PHYSICS #OP_DUMP |
- Issues with SR4 temperature before starting this fill - Steering correction in TI8-H - Dumped early for access |
9926 ![]() ![]() 23.07 06:14 23.07 22:12 0d 15h 58 |
#PHYSICS #TO_STUDY #WIRES #OP_DUMP |
- SPS H scraping did not work for the first 2x36 bunches B1 - FBCT recalibration as debunched beam overestimated at the start of ramp - Lifetime going to collisions ~10h - LHCb high in lumi after optimizations, increaee of initial separation in next fill - Orbit jumps reported that affected lumis in all IPs, IP1 leveling stopped and had to be restarted - FBCT calibration - Emittance scans at the end of the fill also for IP8 (IP8 went head-on at the end of collisions). blowup during emittance scan reported, blowup of beam 2 happened mainly during scan in IP1 |
9925 ![]() ![]() 23.07 02:46 23.07 06:14 0d 3h 27 |
#PHYSICS | - Bunch a bit longer than usual 1.6 ns instead of 1.2 ns due to issue with SPS cavity. Debunched beam at injection consitent with previous fill even if slighlty degraded bunch length in SPS - Dumped due to electrical glitch |
9924 ![]() ![]() 23.07 01:41 23.07 02:46 0d 1h 5 |
#DUCK | - SPS cavity issue |
9923 ![]() ![]() 22.07 08:31 23.07 01:41 0d 17h 9 |
#PHYSICS #WIRES |
- RF phase modulation parameters change, excitation amplitude increased to 0.6 deg to be above threshold. minimum bunch length to 1.22 ns. longitudinal q factor much lower with new excitation - ATLAS wrong lumi published at the end of adjust by a factor of 3, fixed at the start of SB - 10h lifetime when going to collisions - Spike in IP2 luminosity before the beta* leveling at 56 cm due to sudden jump of B2H DOROS orbit due to bad BPM reading - Tune optimizations with wire on, increasing horizontal tune for beam 1 was beneficial - Went back to adjust at the end of the fill and moved out jaw of TCSG |
9922 ![]() ![]() 22.07 06:44 22.07 08:31 0d 1h 47 |
#PHYSICS | - Intensity spread reported during injection, few injections rejected due to ma intensity. - Dumped due to LBDS self-trigger |
9921 ![]() ![]() 21.07 13:11 22.07 06:44 0d 17h 33 |
#PHYSICS #WIRES #OP_DUMP |
- One smaller intensity batch went through the LHC - Tests with longitudinal blowup |
9920 ![]() ![]() 20.07 18:45 21.07 13:11 0d 18h 25 |
#PHYSICS #TO_STUDY #WIRES #OP_DUMP |
- Bunch length target for B1 in SB reverted back to 1.25 ns and then lowered at 1.22 - Losses during longitudinal blowup - Studies with abort gap cleaning, losses at every trigger of the bunch length blowup related to abort gap cleaning. Impact of blowup strong on beam 1 than on beam 2. |
9919 ![]() ![]() 20.07 17:45 20.07 18:45 0d 1h 0 |
#PHYSICS | - Dumped at injection due to LINAC4 issues |
9918 ![]() ![]() 20.07 16:24 20.07 17:45 0d 1h 20 |
#DUCK | |
9917 ![]() ![]() 20.07 01:07 20.07 16:24 0d 15h 17 |
#PHYSICS #WIRES #QPS_DUMP |
- Lifetime in adjust >10h - Beam 1 blow-up target to 1.22 ns, at collisions when head-on down to 1.2ns - Wires ON and tune trims at 10:23 - Dumped due to spurious QPS trigger |
9916 ![]() ![]() 19.07 22:44 20.07 01:07 0d 2h 23 |
#PHYSICS | - Extended stay at injection due to MKI2 vacuum interconnect issue - Dumped due to losses in IR3 at the start of the ramp |
9915 ![]() ![]() 19.07 18:10 19.07 22:44 0d 4h 33 |
#DUCK | |
9914 ![]() ![]() 19.07 10:10 19.07 18:10 0d 8h 0 |
#DUCK | |
9913 ![]() ![]() 19.07 07:50 19.07 10:10 0d 2h 20 |
#DUCK | |
9912 ![]() ![]() 19.07 02:03 19.07 07:50 0d 5h 46 |
#PHYSICS #OP_DUMP |
- Dumped for an urgent access cooling of tile calorimeter in ATLAS - The bunch lenght target is maintained at 1.22 ns |
9911 ![]() ![]() 18.07 05:21 19.07 02:03 0d 20h 41 |
#PHYSICS #OP_DUMP |
- 2 h SY-ABT conditioning at the start of the fill for MKD B2 flashover - LHCb changed polarity (several settings of the lumi-server changed accordingly) - B1H blowup for first 72b due to poor orbit - Losses at 55% at start of ramp - More than 18 h of B1 at the end of collapse - Performed b* levelling in steps and re-optimized IP8 along to implement FF after polarity reversal - Almost 95% of dump to dump losses in IR3 RS12 for B1 - Tested Qp back to 10 to check effect on IR3 losses during blow-up: no effect - At the end of the fill, target bunch lentgh was also reduced from 1.25 to 1.22 ns (not strong conclusion there) |
9910 ![]() ![]() 17.07 13:11 18.07 05:21 0d 16h 9 |
#PHYSICS #WIRES |
- Strange pattern of emittance in B1 V at injection - 40% BLM threshold at start of ramp, lifetime >100 h during ramp, and ~20h min lifetime when going into collision - Wrong lumi provived by LHCb causing a runaway of levelling until inhibited by 30%/dump on IR8 BLMs - SPS switched off TI2/TI8 and clear effect in IP2/8 luminosity - 7 h of L-levelling - Instability in B2 then in B1 following the longitudinal BU (just before switching on the wires) - MKB B2 fault induced the dump |
9909 ![]() ![]() 17.07 12:14 17.07 13:11 0d 0h 57 |
#PHYSICS | - Dump on lost of cryo condition (only 12b injected) |
9908 ![]() ![]() 17.07 11:35 17.07 12:14 0d 0h 39 |
#DUCK | |
9907 ![]() ![]() 17.07 06:18 17.07 11:35 0d 5h 17 |
#DUCK | - No beam due PS RF intervention - Several problem on LHC side (RCBH25.R6B2 fault not cleared,lost communication with Point 5) - ATLAS magnets tripped |
9906 ![]() ![]() 16.07 19:15 17.07 06:18 0d 11h 2 |
#PHYSICS | - One orbit corrector tripped (RCBH25.R6B2), caused 0.03mm orbit drift, but did not dump the beams. - QPS tripped RCBXH3.L8 during stable beams |
9905 ![]() ![]() 16.07 02:43 16.07 19:15 0d 16h 31 |
#PHYSICS #OP_DUMP #WIRES |
- Still problem with the ALICE solenoid, beams separated in IP2 but ramped at ~11:00 CET. ALICE in collision at 11:55 CET - Despite opening the BQM and the larger intensity spread, quite a few missed injections - BLM at 32% at the start of the ramp - Tune trim +1e-3 in B1H and B2H - Chromaticity reduced from 9 to 8 (from 60 cm)) - IP5 levelling out of steam after ~07:10h in SB |
9904 ![]() ![]() 15.07 20:11 16.07 02:43 0d 6h 32 |
#PHYSICS | - Still problem with the ALICE solenoid, beams separated in IP2 - Injection delayed by and RF synch problem - A few bunches have too large bunch length. Not easy to correct in PS, in general a difficult filling - 77% of threshold at start ramp - Tune trims +2E-3 in B1H and B2H at the end of the collisions BP -> beneficialDumped on RF cavity module 2 B2 (elecrical glitch) |
9903 ![]() ![]() 15.07 18:38 15.07 20:11 0d 1h 32 |
#DUCK | - Ramping up ALICE solenoid |
9902 ![]() ![]() 15.07 14:03 15.07 18:38 0d 4h 34 |
#DUCK | - Precycle after trip of RB.A81 |
9901 ![]() ![]() 15.07 11:41 15.07 14:03 0d 2h 22 |
#PHYSICS #TO_STUDY |
- Injection aborted due to PSB problem - Someone pushed an AUG in building 355 so the Meyrin complex went down - #TO_STUDY: interesting case for the emittance evolution in the PSB |
9900 ![]() ![]() 14.07 19:18 15.07 11:41 0d 16h 22 |
#PHYSICS #OP_DUMP #WIRES |
- Tune FB B2V switched OFF at ~6.3 TeV and back ON at flattop - Wires on with tune optimization |
9899 ![]() ![]() 14.07 04:18 14.07 19:18 0d 14h 59 |
#PHYSICS #OP_DUMP #WIRES |
- No drop of beamlife when switching the wires on - BU of the emittances for B1 on the last bunches of the last train of B1 |
9898 ![]() ![]() 14.07 03:24 14.07 04:18 0d 0h 54 |
#PHYSICS #OP_DUMP |
- Used corrections with pilots - The train for beam 2 didnt arrive but wasnt clear for the automatic system so it asked and EIC clicked the wrong button saying it was arrived. The EIC deiced to dumped the beam (few trains injected and a mismatch of conditions). |
9897 ![]() ![]() 14.07 02:07 14.07 03:24 0d 1h 17 |
#PHYSICS #OP_DUMP |
- Beam dumped at injection since the injectors were w/o beam - Started filling but after ~500 bunches PS lost a power supply. EIC dumped when it was clear it would be at least 1h. |
9896 ![]() ![]() 13.07 10:24 14.07 02:07 0d 15h 43 |
#PHYSICS #WIRES #OP_DUMP |
- 2352 bunches are back - Dumped due to a UFO in 25L4 during the ramp at 6.5 TeV - 0.87 1/fb |
9895 ![]() ![]() 13.07 05:08 13.07 10:24 0d 5h 16 |
#PHYSICS #OP_DUMP |
- 400 bunches for the LHCb VELO checks - An UFO in 6.R5.B1 going to collision (no dump, 77% of the threshold) |
9894 ![]() ![]() 13.07 04:59 13.07 05:08 0d 0h 8 |
#DUCK | - Cycling |
9893 ![]() ![]() 13.07 03:30 13.07 04:59 0d 1h 29 |
#PHYSICS #OP_DUMP |
- The undulators were not ON and to avoid any mismatches the EIC decided to turn them on. Other power converters were already armed so when the timing even was sent all power converter started to play. Not everything was armed so the EiC decided to dump using the switch but just at the same time the beam was dumped by PC interlock. |
9892 ![]() ![]() 13.07 03:22 13.07 03:30 0d 0h 8 |
#DUCK | |
9891 ![]() ![]() 12.07 18:45 13.07 03:22 0d 8h 36 |
#PHYSICS | - 400 bunches for the LHCb VELO checks - Dumped in SB due to a fault in RB45 converter - Flooding Level 3 Alarm in UD68 |
9890 ![]() ![]() 12.07 17:50 12.07 18:45 0d 0h 55 |
#PHYSICS | - 400 bunches for the LHCb VELO checks - Beams dumped at injection due to Mains disturbances affecting also 1 RF cavity module |
9889 ![]() ![]() 12.07 16:45 12.07 17:50 0d 1h 5 |
#PHYSICS #BLM_DUMP |
- 400 bunches following the LHCb VELO request, to check the VELO movement - Dumped due to an UFO in 25R3 during the ramp at 6.3 TeV |
9888 ![]() ![]() 12.07 13:03 12.07 16:45 0d 3h 41 |
#DUCK | - Q was trimmed to reach 9 instead of 10 at beta*=30 cm - A lot of accesses in the shadow of SPS problems |
9887 ![]() ![]() 11.07 12:14 12.07 13:03 1d 0h 48 |
#DUCK | - Access in Point 4 for the RF problem - Problem in SPS with the burnt RF coupler - LHCb access to check the VELO movement |
9886 ![]() ![]() 11.07 04:28 11.07 12:14 0d 7h 46 |
#PHYSICS | - Beams separated in IP2 at the start and then put back to target - Spikes in ALICE luminosity every 36 seconds, also seen on BRANs - Tune trims during leveling - Beams dumped due to RF interlock |
9885 ![]() ![]() 11.07 01:36 11.07 04:28 0d 2h 51 |
#PHYSICS | - Dumped due to RF trip |
9884 ![]() ![]() 10.07 15:32 11.07 01:36 0d 10h 4 |
#DUCK | |
9883 ![]() ![]() 10.07 08:02 10.07 15:32 0d 7h 30 |
#PHYSICS #TO_STUDY |
- Tune trims at start of leveling and 45 cm - Dumped due to QPS issue |
9882 ![]() ![]() 10.07 07:07 10.07 08:02 0d 0h 54 |
#DUCK | |
9881 ![]() ![]() 10.07 04:54 10.07 07:07 0d 2h 13 |
#DUCK | - Beams lost due to bad injection from SPS, injection of b1 with a lot of losses, beam losses at injected provoked quench on RB.A12 |
9880 ![]() ![]() 10.07 02:52 10.07 04:54 0d 2h 2 |
#PHYSICS | - Instabilities seen around 6TeV - Dumped due to instability, B1 became unstable at the end of the ramp |
9879 ![]() ![]() 09.07 21:14 10.07 02:52 0d 5h 37 |
#PHYSICS | - MKI8 miskicking for B2 middle of the filling - SPS RF issues slowed down injecyion - 2352 bunches - Dumped due to FGC crate stopped publishing data for a few ms |
9878 ![]() ![]() 09.07 07:35 09.07 21:14 0d 13h 38 |
#PHYSICS #WIRES |
- Low tail BCMS - Wires switched on at 17:56 CET and tune trim optimizations - Dumped to electrical glitch tripping PC RBA12 |
9877 ![]() ![]() 08.07 15:00 09.07 07:35 0d 16h 34 |
#PHYSICS #WIRES #OP_DUMP |
- Filling scheme is 2282 bunches with indivs - Back to BCMS with low tails - Bad lifetime in adjust <4h - Instability on the 12b during beta* leveling first in B1 then in B2 - Tune trims at 52 cm - Wires switched ON at 23:38 and tune trim optimization |
9876 ![]() ![]() 08.07 14:50 08.07 15:00 0d 0h 10 |
#DUCK | |
9875 ![]() ![]() 08.07 13:54 08.07 14:50 0d 0h 55 |
#DUCK | - Alice selonoid is back |
9874 ![]() ![]() 08.07 10:02 08.07 13:54 0d 3h 51 |
#DUCK | - RCBH issue is fixed |
9873 ![]() ![]() 07.07 20:32 08.07 10:02 0d 13h 30 |
#PHYSICS | - Issue with PS splitting, impact on bbb intensity, PS splitting trims reverted and beam was improved - IP2 is separated - Dump due to arc 56 trip |
9872 ![]() ![]() 07.07 17:14 07.07 20:32 0d 3h 17 |
#DUCK | |
9871 ![]() ![]() 07.07 12:55 07.07 17:14 0d 4h 19 |
#PHYSICS | - ALICE solenoid OFF and ALICE separated during collisions - UFO during collisions - Dump due to PC trip RB.A56 |
9870 ![]() ![]() 07.07 11:05 07.07 12:55 0d 1h 50 |
#DUCK | |
9869 ![]() ![]() 07.07 03:34 07.07 11:05 0d 7h 30 |
#PHYSICS | - UFO reported at flat top, at the same time trip of ALICE solenoid due to water leak - Stable beams with ALICE solenoid OFF, IP2 separated as ALICE not collecting data - Dumped due to trip RB.A56.PC |
9868 ![]() ![]() 07.07 02:34 07.07 03:34 0d 0h 59 |
#DUCK | - WS measurements - Dumped at injection due to cryo lost in P8 |
9867 ![]() ![]() 06.07 22:12 07.07 02:34 0d 4h 22 |
#PHYSICS #UFO_DUMP |
- Dumped due to UCO 12.R6 |
9866 ![]() ![]() 06.07 17:14 06.07 22:12 0d 4h 57 |
#DUCK | |
9865 ![]() ![]() 06.07 07:49 06.07 17:14 0d 9h 24 |
#PHYSICS #TO_STUDY |
- Issue with RCBH9.R5B1 PC, masked during the fill, FIDEL OFF - MKI8 miss kick at one injection, impact on emittance of the injected train, not on intensity - Emittance blowup with ecloud patterns reported in both beams and planes, increased octupoles and reverted to nominal before ramp. Instability because of vertical tunes decaying without FIDEL compensation. - Damping in ADT module 2 B1V OFF - Dumped due to quench in cell 29L1 |
9864 ![]() ![]() 06.07 01:18 06.07 07:49 0d 6h 31 |
#PHYSICS | - 15 point emittance scan at start of collisions - Dumped due to trip of RCBCH9.R5B1 |
9863 ![]() ![]() 06.07 00:49 06.07 01:18 0d 0h 28 |
#DUCK | |
9862 ![]() ![]() 05.07 16:13 06.07 00:49 0d 8h 36 |
#PHYSICS #TO_STUDY |
- Blow-up for 1st train of B1 at injection, not there during WS measurements - 15pts emittance scan at start of collisions - Dumped due to PC RB.A56 trip |
9861 ![]() ![]() 04.07 22:09 05.07 16:13 0d 18h 3 |
#PHYSICS #WIRES #OP_DUMP |
- Nominal BCMS - Intensity at 1.56e11 ppb - Tune trims at stable beams - ATLAS/CMS imbalance of 1.8% when head-on - Emittance scan at 30 cms, beams are round, very similar to low tail BCMS - Wires ON at 08:55 CET and tune optimization |
9860 ![]() ![]() 04.07 09:49 04.07 22:09 0d 12h 20 |
#PHYSICS #WIRES |
- Emittance scans at 30cm - Wires ON - Dumped due to power converter RQ4.LR3 trip |
9859 ![]() ![]() 04.07 07:12 04.07 09:49 0d 2h 36 |
#PHYSICS #QPS_DUMP |
- Dumped on RQTL11.R5B2 |
9858 ![]() ![]() 04.07 02:22 04.07 07:12 0d 4h 50 |
#DUCK #TO_STUDY |
- Interesting MKI B2 bad shot, dumped for refilling |
9857 ![]() ![]() 03.07 20:51 04.07 02:22 0d 5h 31 |
#PHYSICS #QPS_DUMP |
- RCD.A78B2 (decapole) tripped, it is not interlocked - Dumped on RQT.L8B1 and RQT.L8B2 (perhaps a single event upset) |
9856 ![]() ![]() 03.07 19:30 03.07 20:51 0d 1h 20 |
#DUCK | - SPS problem with the injector kicker - Beam was dumped for refilling later |
9855 ![]() ![]() 03.07 17:36 03.07 19:30 0d 1h 53 |
#DUCK | - Some injection tests with trains then dumped to refill |
9854 ![]() ![]() 03.07 17:26 03.07 17:36 0d 0h 10 |
#DUCK | - Precycle |
9853 ![]() ![]() 03.07 14:43 03.07 17:26 0d 2h 42 |
#DUCK | - MKI8 access and opportunistic access to check RQT12.L1B1 |
9852 ![]() ![]() 03.07 00:53 03.07 14:43 0d 13h 49 |
#PHYSICS #EPC_DUMP #WIRES |
- Reduced BCMS tails - Dumped on circuit RQ4.LR3 |
9851 ![]() ![]() 02.07 16:43 03.07 00:53 0d 8h 9 |
#PHYSICS #EPC_DUMP |
- Reduced BCMS tails - Dumped on circuit RQT12.L1B1 - Overshoot in ATLAS luminosity |
9850 ![]() ![]() 02.07 15:12 02.07 16:43 0d 1h 30 |
#DUCK | - Long recovery due to a QPS and RF issue |
9849 ![]() ![]() 01.07 21:28 02.07 15:12 0d 17h 44 |
#PHYSICS #WIRES #OP_DUMP #TO_STUDY |
- Reduced BCMS tails - A lot of Q trims during L-levelling for lifetime optimization - Almost record luminosity per fill - Triplet cryo heat load on the triplet in IP5 (right) is going up steadily - Separation levelling in IP5 ran out at beta*=36cm and 33 cm, while it did not run out in IP1 - MKI temperatures are growing, reaching 95% of threshold |
9848 ![]() ![]() 01.07 14:18 01.07 21:28 0d 7h 9 |
#PHYSICS #QPS_DUMP |
- Reduced BCMS tails |
9847 ![]() ![]() 01.07 11:54 01.07 14:18 0d 2h 23 |
#DUCK | |
9846 ![]() ![]() 01.07 07:21 01.07 11:54 0d 4h 33 |
#PHYSICS #RF_DUMP |
|
9845 ![]() ![]() 01.07 06:47 01.07 07:21 0d 0h 33 |
#DUCK | - Cycling |
9844 ![]() ![]() 01.07 02:16 01.07 06:47 0d 4h 31 |
#DUCK | - Access for QPS piquet |
9843 ![]() ![]() 30.06 19:19 01.07 02:16 0d 6h 56 |
#PHYSICS #QPS_DUMP |
- 2352 bunches - Lifetime going in collision is good - Effect of tune trim +1e-3 on B1H was beneficial (120 cm) - Further tune trims at 56 cm were also beneficial (+1E-3 in B2H was clear) - Dumped on QPS of QT13.R5B1 |
9842 ![]() ![]() 30.06 02:32 30.06 19:19 0d 16h 47 |
#PHYSICS #OP_DUMP #WIRES |
- 2352 bunches - After turning on the LRBB, go back up and also increasing vertical with 1e-3 significantly improved the lifetime - Effect of tune trim +1e-3 on B1H was beneficial (120 cm) - 7h in stable beams before reached the end of separation levelling in IP⅕ - To avoid over heating the triplet beam were separated in IP5 at 13:05 (CET) and back HO at 13:55 |
9841 ![]() ![]() 29.06 22:19 30.06 02:32 0d 4h 12 |
#DUCK | |
9840 ![]() ![]() 29.06 07:35 29.06 22:19 0d 14h 44 |
#PHYSICS #OP_DUMP |
- 2352 bunches - Lifetime went down significantly only for beam 1 going to 45cm (recovered with DeltaQH=-2e-3) - It was decided to deploy for next cycles 1e-3 on Q[1,2]H at start of collisions |
9839 ![]() ![]() 29.06 06:00 29.06 07:35 0d 1h 34 |
#DUCK | |
9838 ![]() ![]() 29.06 00:28 29.06 06:00 0d 5h 32 |
#PHYSICS | - 2352 bunches - B1 lifetime suffering more in the last 2 beta* steps (45 and 42cm), while B2 was essentially flat - Lost secctor 81 and dump |
9837 ![]() ![]() 28.06 22:31 29.06 00:28 0d 1h 57 |
#DUCK | - A lot of steering for the injection |
9836 ![]() ![]() 28.06 22:07 28.06 22:31 0d 0h 23 |
#DUCK | - Pre-cycle |
9835 ![]() ![]() 28.06 17:34 28.06 22:07 0d 4h 33 |
#DUCK | |
9834 ![]() ![]() 28.06 15:57 28.06 17:34 0d 1h 36 |
#DUCK | |
9833 ![]() ![]() 27.06 22:48 28.06 15:57 0d 17h 8 |
#DUCK | - Long cryo problem |
9832 ![]() ![]() 27.06 13:15 27.06 22:48 0d 9h 33 |
#PHYSICS #WIRES |
- One batch of B1 with lower intensity - High losses in IP2 due to worng ALICE luminosity signal forced using the BRAN to level the luminosity - Modified interlock level for TCTPH.4L5.B1 interlock from 2.7 to 2.8V |
9831 ![]() ![]() 27.06 03:03 27.06 13:15 0d 10h 12 |
#DUCK | - Injection issues - SPS non availability |
9830 ![]() ![]() 27.06 01:32 27.06 03:03 0d 1h 30 |
#DUCK | - Injection issues - SPS non availability |
9829 ![]() ![]() 26.06 21:40 27.06 01:32 0d 3h 52 |
#DUCK | - Injection issues |
9828 ![]() ![]() 26.06 15:09 26.06 21:40 0d 6h 30 |
#DUCK | - BPM calibration attempts - Issue with SPS magnet - TI2 transfer line |
9827 ![]() ![]() 25.06 23:11 26.06 15:09 0d 15h 57 |
#DUCK | - Electrical glich - Sps cooling issue |
9826 ![]() ![]() 25.06 13:06 25.06 23:11 0d 10h 5 |
#MD | - RF calibration |
9825 ![]() ![]() 25.06 01:11 25.06 13:06 0d 11h 54 |
#MD | - Ion beam commissioning |
9824 ![]() ![]() 24.06 22:43 25.06 01:11 0d 2h 28 |
#MD | - MD11766 - 28b/beam |
9823 ![]() ![]() 24.06 17:56 24.06 22:43 0d 4h 46 |
#MD | - MD11766 |
9822 ![]() ![]() 24.06 16:00 24.06 17:56 0d 1h 55 |
#MD #DUCK |
|
9821 ![]() ![]() 24.06 09:57 24.06 16:00 0d 6h 3 |
#MD | - MD11243 (HL-LHC optics cycle) |
9820 ![]() ![]() 24.06 07:56 24.06 09:57 0d 2h 0 |
#DUCK | |
9819 ![]() ![]() 23.06 13:36 24.06 07:56 0d 18h 19 |
#PHYSICS #OP_DUMP |
- First bunches in the batch with lower intensity from injectors - Highter background in ATLAS x10 - Low mu scan in ATLAS, programmed OP dump to prepare cryo access at P8 |
9818 ![]() ![]() 23.06 11:26 23.06 13:36 0d 2h 10 |
#DUCK | - SPS RF issues - Cryo conditions |
9817 ![]() ![]() 23.06 02:27 23.06 11:26 0d 8h 58 |
#DUCK | - SPS RF issues - Cryo conditions |
9816 ![]() ![]() 22.06 23:13 23.06 02:27 0d 3h 13 |
#PHYSICS #QPS_DUMP |
- 2352b physics - Large variations in LHCb levelling - Atlas at 66u - Cryo dump at RQ9.L8 caused QPS dump |
9815 ![]() ![]() 22.06 22:01 22.06 23:13 0d 1h 12 |
#DUCK | - Various issues preventing injections |
9814 ![]() ![]() 22.06 19:48 22.06 22:01 0d 2h 13 |
#DUCK | - Various issues preventing injections |
9813 ![]() ![]() 22.06 11:40 22.06 19:48 0d 8h 8 |
#QPS_DUMP | - ATLAS PU increased to 66 - Large losses in MQXA.3R1 - UA43.UNIT.B trip caused QPS dump |
9812 ![]() ![]() 21.06 20:01 22.06 11:40 0d 15h 38 |
#PHYSICS #WIRES #OP_DUMP |
- 2352b physics - High satellite bunches at end of 108b train - High losees in MQXA.3R1 - Wires on |
9811 ![]() ![]() 21.06 18:23 21.06 20:01 0d 1h 37 |
#DUCK | - Injection issues |
9810 ![]() ![]() 21.06 04:31 21.06 18:23 0d 13h 52 |
#PHYSICS #QPS_DUMP #WIRES |
- 2282b physics - PS bad splitting - One batch of B2 with lower intensity - Problem with published ATLAS lumi causing stop of leveling and issues with cryo - QPS of ROF.A12B1(RR17) caused dump |
9809 ![]() ![]() 21.06 02:53 21.06 04:31 0d 1h 37 |
#INTENSITY_RAMPUP #BLM_DUMP |
- Fill dump on lossed during the injection (B2 bad injection) |
9808 ![]() ![]() 20.06 16:03 21.06 02:53 0d 10h 49 |
#INTENSITY_RAMPUP #OP_DUMP #WIRES |
- 1239 bunches step for the intensity ramp up - Lifetime going in collision is minimum for B1 (5h) but still good - The BRAND.L2 was "calibrated" to bring the lumi in the right order of magnitude in IP2 - CMS pileup request is 67 (virtal set to 69)Wire ON but B1 lifetime degraded, almost fully recovered by deltaQH_B1= +2e-3 (also hierarchy improved) - Wires were switched ON/OFF to check the effect on the hierarchy - End of fill scraping |
9807 ![]() ![]() 20.06 13:44 20.06 16:03 0d 2h 19 |
#DUCK | - RQT13.L8B2 tripped at injection |
9806 ![]() ![]() 20.06 07:40 20.06 13:44 0d 6h 3 |
#INTENSITY_RAMPUP #OP_DUMP #WIRES |
- 400 bunches (25ns_375b_362_262_283_108bpi_8inj_3INDIVs) - ATLAS solenoid rampdown during the fill - Non-colliding 12b started blowing up around ~10:25 - No hierarchy breackage |
9805 ![]() ![]() 20.06 06:17 20.06 07:40 0d 1h 23 |
#DUCK | - BPMs miscalibrated (40 MHz) |
9804 ![]() ![]() 20.06 02:11 20.06 06:17 0d 4h 5 |
#INTENSITY_RAMPUP #OP_DUMP |
- LHCb dipole back - 75b intensity ramp up step - Dumped at 33 cm to be able to inject 36b trains at 07:00 |
9803 ![]() ![]() 19.06 20:35 20.06 02:11 0d 5h 36 |
#INTENSITY_RAMPUP #OP_DUMP #WIRES |
- 75b intensity ramp up step (25ns_75b_62_32_62_12bpi_9inj_3INDIVs) - LHCb dipole off |
9802 ![]() ![]() 19.06 18:33 19.06 20:35 0d 2h 1 |
#BEAM_COMMISSIONING | - Prepare the for the 75b by correcting the 12b orbit - ATS toroid tripped - Next fill with LHCb dipole off |
9801 ![]() ![]() 19.06 16:15 19.06 18:33 0d 2h 18 |
#INTENSITY_RAMPUP | - 4b intensity ramp up step - Dumped on SIS B2 orbit (looks like the ON_DISP bump) |
9800 ![]() ![]() 19.06 12:44 19.06 16:15 0d 3h 30 |
#BEAM_COMMISSIONING #WIRES |
- Loss maps at 120 cm and asynch dump test with wires+roman pots |
9799 ![]() ![]() 19.06 09:24 19.06 12:44 0d 3h 20 |
#BEAM_COMMISSIONING #WIRES |
- Loss maps at 38.5 cm - Some checks with the wires - Dumped on MQY 5R6 just before the asynch dump test |
9798 ![]() ![]() 19.06 06:03 19.06 09:24 0d 3h 20 |
#BEAM_COMMISSIONING #10HZ_DUMP #WIRES |
- Loss maps at 48.5, 38.5, 32.5, 30 (w/o and w/ BBLR) cm - 10 Hz event, see also the elog F9800 (quick investigations with CV920 Cryo valves and ADT reading point that no activity took place around that moment) |
9797 ![]() ![]() 19.06 06:00 19.06 06:03 0d 0h 3 |
#DUCK | |
9796 ![]() ![]() 19.06 00:24 19.06 06:00 0d 5h 35 |
#BEAM_COMMISSIONING | - Loss maps at 105.5, 93, 82.5, 72.5, 60 cm - RB.56 tripped during the rampdown of the previous fill but it was dumped on the same problem just before the asynch dump test |
9795 ![]() ![]() 18.06 20:35 19.06 00:24 0d 3h 49 |
#BEAM_COMMISSIONING #OP_DUMP |
- Loss maps at 48.5, 38.5, 32.5 30 cm (30 cm w/o and w/ wires) |
9794 ![]() ![]() 18.06 18:39 18.06 20:35 0d 1h 56 |
#BEAM_COMMISSIONING #OP_DUMP |
- Loss maps at 120 cm |
9793 ![]() ![]() 18.06 17:38 18.06 18:39 0d 1h 0 |
#BEAM_COMMISSIONING | - Dump on a water pump trip |
9792 ![]() ![]() 18.06 17:02 18.06 17:38 0d 0h 36 |
#BEAM_COMMISSIONING #OP_DUMP |
- Loss maps at injection |
9791 ![]() ![]() 18.06 16:48 18.06 17:02 0d 0h 13 |
#DUCK | |
9790 ![]() ![]() 18.06 10:57 18.06 16:48 0d 5h 51 |
#BEAM_COMMISSIONING #OP_DUMP |
- Loss maps at injection |
9789 ![]() ![]() 17.06 05:29 18.06 10:57 1d 5h 27 |
#BEAM_COMMISSIONING #OP_DUMP |
- Aperture and optics measurement at 30 cm - Extraction of an INDIV at top energy via the ADT excitation |
9788 ![]() ![]() 17.06 02:53 17.06 05:29 0d 2h 35 |
#BEAM_COMMISSIONING #OP_DUMP |
- Loss maps during the at 105.5, 93, 82.5, 72.5, 60 cm |
9787 ![]() ![]() 16.06 23:46 17.06 02:53 0d 3h 7 |
#BEAM_COMMISSIONING #OP_DUMP |
- Loss maps Q-change and 120 cm |
9786 ![]() ![]() 16.06 21:49 16.06 23:46 0d 1h 57 |
#BEAM_COMMISSIONING #OP_DUMP |
- Loss maps at FT and asynchronous dump |
9785 ![]() ![]() 16.06 21:45 16.06 21:49 0d 0h 3 |
#DUCK | - Cycling |
9784 ![]() ![]() 16.06 18:10 16.06 21:45 0d 3h 34 |
#DUCK | - Access for RQ10.R4B1 problem |
9783 ![]() ![]() 16.06 16:05 16.06 18:10 0d 2h 5 |
#BEAM_COMMISSIONING | - Optics measurements - Dumped on RQ10.R4B1 |
9782 ![]() ![]() 16.06 09:19 16.06 16:05 0d 6h 45 |
#BEAM_COMMISSIONING #BLM_DUMP |
- Aperture measurement - Dumped on losses on TCT - Almost concurrent to the dump problem in the RQ10.R4B1 |
9781 ![]() ![]() 16.06 01:59 16.06 09:19 0d 7h 19 |
#BEAM_COMMISSIONING #OP_DUMP |
- Roman pots alignement - Problem with BU in B2H at injection cured by injection correction and the abort gap cleaninf OFF |
9780 ![]() ![]() 16.06 00:12 16.06 01:59 0d 1h 46 |
#DUCK | - Problem with QPS of RCO.A45B2 |
9779 ![]() ![]() 15.06 13:53 16.06 00:12 0d 10h 19 |
#BEAM_COMMISSIONING #OP_DUMP #WIRES |
- TCT alignement with INDIV - Some loss maps and asynchronous dump tests - To be noted that the beam were quite off when going to HO (luminosity optimization was needed) |
9778 ![]() ![]() 15.06 04:13 15.06 13:53 0d 9h 40 |
#BEAM_COMMISSIONING #OP_DUMP #WIRES |
- Validation with pilot bunches after TS1 - Going to 30 cm and testin the wires at 350 A - Delays due to SPS problems |
9777 ![]() ![]() 14.06 22:28 15.06 04:13 0d 5h 45 |
#DUCK | - Difficult recovery from the TS1 (MKI, RB.A56, ADT...) - Access was needed |
9776 ![]() ![]() 10.06 02:59 14.06 22:28 4d 19h 29 |
#MD #TS #OP_DUMP |
- MD12263 Weak-Strong investigation of Long-Range Beam-beam (second ramp) - This fill was lasting the full TS1 |
9775 ![]() ![]() 09.06 21:46 10.06 02:59 0d 5h 12 |
#MD | - MD12263 Weak-Strong investigation of Long-Range Beam-beam |
9774 ![]() ![]() 09.06 21:05 09.06 21:46 0d 0h 41 |
#MD | - MD11703 |
9773 ![]() ![]() 09.06 20:40 09.06 21:05 0d 0h 25 |
#MD | - MD11703 |
9772 ![]() ![]() 09.06 20:13 09.06 20:40 0d 0h 26 |
#MD | - MD11703 |
9771 ![]() ![]() 09.06 19:42 09.06 20:13 0d 0h 31 |
#MD | - MD11703 |
9770 ![]() ![]() 09.06 19:21 09.06 19:42 0d 0h 20 |
#MD | - MD11703, change of settings again |
9769 ![]() ![]() 09.06 18:52 09.06 19:21 0d 0h 28 |
#MD | - MD11703, B2 lost very quickly |
9768 ![]() ![]() 09.06 18:42 09.06 18:52 0d 0h 10 |
#MD | - MD11703 |
9767 ![]() ![]() 09.06 18:23 09.06 18:42 0d 0h 19 |
#MD | - MD11703 |
9766 ![]() ![]() 09.06 17:39 09.06 18:23 0d 0h 43 |
#MD | - MD11703 |
9765 ![]() ![]() 09.06 16:44 09.06 17:39 0d 0h 55 |
#MD | - MD11703, losses on TCTPV.4L2 when injecting B1 |
9764 ![]() ![]() 09.06 16:04 09.06 16:44 0d 0h 40 |
#MD | - MD11703, blowup and intensity loss - reinjection of B2 |
9763 ![]() ![]() 09.06 15:07 09.06 16:04 0d 0h 56 |
#MD | - MD11703, persistent oscillations in B1H at 0.333 after the last excitation |
9762 ![]() ![]() 09.06 14:14 09.06 15:07 0d 0h 53 |
#MD | - MD11703 TL steering with INDIVs for MD11703 to minimize emittance blowup with ADT off |
9761 ![]() ![]() 09.06 13:54 09.06 14:14 0d 0h 19 |
#MD | - MD11703 |
9760 ![]() ![]() 09.06 13:00 09.06 13:54 0d 0h 53 |
#MD | - MD11703 Lifetime measurement for beam dynamics studies at injection |
9759 ![]() ![]() 09.06 12:26 09.06 13:00 0d 0h 34 |
#DUCK | |
9758 ![]() ![]() 09.06 11:55 09.06 12:26 0d 0h 31 |
#DUCK | |
9757 ![]() ![]() 09.06 11:55 09.06 11:55 0d 0h 0 |
#DUCK | |
9756 ![]() ![]() 09.06 10:49 09.06 11:55 0d 1h 5 |
#MD | - MD9544, tiny oscillation of some bunches in B2, scraping horizontal plane reduces both horizontal and vertical emittance |
9755 ![]() ![]() 09.06 10:45 09.06 10:49 0d 0h 3 |
#DUCK | |
9754 ![]() ![]() 09.06 09:31 09.06 10:45 0d 1h 14 |
#MD | - MD9544 continue scraping |
9753 ![]() ![]() 09.06 09:01 09.06 09:31 0d 0h 29 |
#MD #OP_DUMP |
- MD9544 |
9752 ![]() ![]() 09.06 08:20 09.06 09:01 0d 0h 40 |
#MD | - MD9544 |
9751 ![]() ![]() 09.06 07:55 09.06 08:20 0d 0h 25 |
#DUCK | |
9750 ![]() ![]() 09.06 07:40 09.06 07:55 0d 0h 15 |
#DUCK | |
9749 ![]() ![]() 09.06 05:37 09.06 07:40 0d 2h 2 |
#MD | - MD9544, e-cloud instabilities at injection |
9748 ![]() ![]() 09.06 05:30 09.06 05:37 0d 0h 6 |
#DUCK | |
9747 ![]() ![]() 09.06 04:29 09.06 05:30 0d 1h 1 |
#MD | - MD9544 Emittance growth from incoherent electron cloud effects at injection |
9746 ![]() ![]() 09.06 04:15 09.06 04:29 0d 0h 13 |
#DUCK | |
9745 ![]() ![]() 09.06 03:47 09.06 04:15 0d 0h 27 |
#MD | - MD11787 |
9744 ![]() ![]() 09.06 03:27 09.06 03:47 0d 0h 20 |
#MD | - MD11787 |
9743 ![]() ![]() 09.06 02:43 09.06 03:27 0d 0h 43 |
#MD | - MD11787 issue with wire scanner B1H |
9742 ![]() ![]() 09.06 02:19 09.06 02:43 0d 0h 24 |
#MD | - MD11787 |
9741 ![]() ![]() 09.06 00:34 09.06 02:19 0d 1h 44 |
#MD | - MD11787, harmonic filter SEQ4 for the powering station LHC4 is in fault |
9740 ![]() ![]() 08.06 22:22 09.06 00:34 0d 2h 11 |
#MD | - MD11787 |
9739 ![]() ![]() 08.06 21:29 08.06 22:22 0d 0h 53 |
#MD | - MD11787 |
9738 ![]() ![]() 08.06 18:56 08.06 21:29 0d 2h 33 |
#MD | - MD11787 Longitudinal halo scraping, SPS problems |
9737 ![]() ![]() 08.06 17:10 08.06 18:56 0d 1h 45 |
#MD #OP_DUMP |
- MD11243 |
9736 ![]() ![]() 08.06 11:17 08.06 17:10 0d 5h 53 |
#MD #OP_DUMP |
- MD11243 |
9735 ![]() ![]() 08.06 07:56 08.06 11:17 0d 3h 20 |
#MD | - Preparation for MD11243 HL-LHC optics cycle, Quite strong kick in MCBXV.1R2 |
9734 ![]() ![]() 08.06 02:37 08.06 07:56 0d 5h 19 |
#MD #OP_DUMP |
- MD10483, further tests considering UFOs |
9733 ![]() ![]() 08.06 02:09 08.06 02:37 0d 0h 28 |
#MD | - MD10483 continue |
9732 ![]() ![]() 08.06 01:00 08.06 02:09 0d 1h 8 |
#MD | - MD10483, LHC injection SIS frozen |
9731 ![]() ![]() 07.06 22:39 08.06 01:00 0d 2h 21 |
#MD | - Preparation for MD10483, Investigations of UFO release mechanisms using displaced bunches |
9730 ![]() ![]() 07.06 22:04 07.06 22:39 0d 0h 34 |
#DUCK | |
9729 ![]() ![]() 07.06 13:32 07.06 22:04 0d 8h 31 |
#MD | - MD11765 Bunch-by-bunch tune shift meassurements 2024, 67%/dump in IR5, IR1 also in warning |
9728 ![]() ![]() 07.06 11:07 07.06 13:32 0d 2h 24 |
#MD #OP_DUMP |
- MD 11788 end |
9727 ![]() ![]() 07.06 10:07 07.06 11:07 0d 1h 0 |
#MD | - MD11788 controlled emittance blow-up through the ramp |
9726 ![]() ![]() 07.06 08:43 07.06 10:07 0d 1h 23 |
#MD | - MD11788 |
9725 ![]() ![]() 07.06 02:56 07.06 08:43 0d 5h 47 |
#MD | - MD11786, Threshold of longitudinal loss if Landau damping, Clear shift of synchrotron frequency on the Schottky between 0.9e10 and 7e10 |
9724 ![]() ![]() 07.06 00:42 07.06 02:56 0d 2h 13 |
#MD | - End MD11243, Commissioned a new ramp and squeeze to test optics transitions in Point 3 and 7 during the ramp |
9723 ![]() ![]() 06.06 22:41 07.06 00:42 0d 2h 1 |
#MD | - MD11243, Optics corrections knobs functions in ramp |
9722 ![]() ![]() 06.06 19:20 06.06 22:41 0d 3h 20 |
#MD #OP_DUMP |
- MD11243 |
9721 ![]() ![]() 06.06 19:07 06.06 19:20 0d 0h 13 |
#MD | - MD11243 |
9720 ![]() ![]() 06.06 13:56 06.06 19:07 0d 5h 10 |
#MD | - MD11243, MCBX circuit tripped because it exceeded its maximum allowed current during the ramp |
9719 ![]() ![]() 06.06 10:53 06.06 13:56 0d 3h 3 |
#MD #OP_DUMP |
- MD11243, HL-LHC optics cycle (part I) optics preparation |
9718 ![]() ![]() 06.06 05:58 06.06 10:53 0d 4h 54 |
#MD #OP_DUMP |
- MD12466 Optics vs CMS solenoid |
9717 ![]() ![]() 05.06 21:39 06.06 05:58 0d 8h 18 |
#MD #OP_DUMP |
- MD11883 Betatron determination using cogging - An issue with MKD occurred when dumping at injection |
9716 ![]() ![]() 05.06 20:32 05.06 21:39 0d 1h 7 |
#DUCK | |
9715 ![]() ![]() 05.06 20:08 05.06 20:32 0d 0h 23 |
#DUCK | - BEM interlock issue |
9714 ![]() ![]() 05.06 18:05 05.06 20:08 0d 2h 3 |
#MD | - MD11766 |
9713 ![]() ![]() 05.06 17:25 05.06 18:05 0d 0h 40 |
#MD | - MD11766 |
9712 ![]() ![]() 05.06 16:47 05.06 17:25 0d 0h 37 |
#DUCK | |
9711 ![]() ![]() 05.06 11:49 05.06 16:47 0d 4h 57 |
#MD | - MD11766 Octupole thresholds - positive vs negative polarity, Beam dump - LBDS self trigger |
9710 ![]() ![]() 05.06 11:25 05.06 11:49 0d 0h 24 |
#DUCK | - Preparation for MD2 |
9709 ![]() ![]() 05.06 10:48 05.06 11:25 0d 0h 36 |
#DUCK | |
9708 ![]() ![]() 04.06 14:24 05.06 10:48 0d 20h 24 |
#PHYSICS #OP_DUMP |
- Preparation for MD2 |
9707 ![]() ![]() 03.06 22:12 04.06 14:24 0d 16h 12 |
#PHYSICS #OP_DUMP |
- RF trim issue in SPS and emittance blow up on the last train of beam 1 |
9706 ![]() ![]() 03.06 20:16 03.06 22:12 0d 1h 55 |
#PHYSICS | - Injection failure, QPS state not OK |
9705 ![]() ![]() 03.06 16:48 03.06 20:16 0d 3h 28 |
#PHYSICS | - Spikes observed on B1 lifetime and Lumi in IP2 |
9704 ![]() ![]() 03.06 15:42 03.06 16:48 0d 1h 5 |
#DUCK | - Loss map, programmed dump |
9703 ![]() ![]() 03.06 15:23 03.06 15:42 0d 0h 18 |
#DUCK | |
9702 ![]() ![]() 03.06 13:52 03.06 15:23 0d 1h 31 |
#DUCK | - Problems with the RF synchronisation |
9701 ![]() ![]() 03.06 03:06 03.06 13:52 0d 10h 45 |
#PHYSICS #OP_DUMP |
- Physics fill and collimator hierarchy test - end of fill |
9700 ![]() ![]() 02.06 11:30 03.06 03:06 0d 15h 36 |
#PHYSICS #OP_DUMP |
- Bbq strange behaviour - jitter |
9699 ![]() ![]() 02.06 07:14 02.06 11:30 0d 4h 15 |
#PHYSICS | - Energy extraction issue |
9698 ![]() ![]() 02.06 04:44 02.06 07:14 0d 2h 30 |
#PHYSICS | - Energy extraction issue dumped physics fill |
9697 ![]() ![]() 02.06 00:13 02.06 04:44 0d 4h 30 |
#DUCK | |
9696 ![]() ![]() 01.06 12:50 02.06 00:13 0d 11h 23 |
#PHYSICS | - Possible quench of the ROD.A12B2 |
9695 ![]() ![]() 01.06 03:32 01.06 12:50 0d 9h 17 |
#DUCK | |
9694 ![]() ![]() 31.05 14:25 01.06 03:32 0d 13h 7 |
#PHYSICS | - Dumped due to RF issue |
9693 ![]() ![]() 31.05 11:26 31.05 14:25 0d 2h 58 |
#DUCK | |
9692 ![]() ![]() 31.05 06:15 31.05 11:26 0d 5h 11 |
#DUCK | |
9691 ![]() ![]() 30.05 06:05 31.05 06:15 1d 0h 10 |
#PHYSICS #OP_DUMP |
- Long physics fill |
9690 ![]() ![]() 30.05 05:41 30.05 06:05 0d 0h 23 |
#DUCK | |
9689 ![]() ![]() 30.05 05:13 30.05 05:41 0d 0h 27 |
#DUCK | |
9688 ![]() ![]() 30.05 03:34 30.05 05:13 0d 1h 38 |
#DUCK | |
9687 ![]() ![]() 29.05 10:14 30.05 03:34 0d 17h 20 |
#PHYSICS | - Dumped due to quench Q9.L8 |
9686 ![]() ![]() 29.05 07:22 29.05 10:14 0d 2h 51 |
#PHYSICS | - Dumped after ~1.5h at SB due to RF trip |
9685 ![]() ![]() 29.05 06:22 29.05 07:22 0d 1h 0 |
#DUCK | - Bad injection oscillations for 12b B2 |
9684 ![]() ![]() 28.05 21:10 29.05 06:22 0d 9h 11 |
#PHYSICS | - Dumped due to QPS trip |
9683 ![]() ![]() 28.05 16:52 28.05 21:10 0d 4h 18 |
#PHYSICS | - Dumped at start of SB due to trip of RCBXH2.L8 |
9682 ![]() ![]() 28.05 15:36 28.05 16:52 0d 1h 16 |
#DUCK | |
9681 ![]() ![]() 28.05 11:38 28.05 15:36 0d 3h 58 |
#MD | - Loss maps and tests with new dispersion knob |
9680 ![]() ![]() 28.05 07:09 28.05 11:38 0d 4h 28 |
#PHYSICS | - Dumped triggers by ATLAS BCM due to UFO |
9679 ![]() ![]() 28.05 02:39 28.05 07:09 0d 4h 29 |
#DUCK | |
9678 ![]() ![]() 28.05 00:28 28.05 02:39 0d 2h 11 |
#PHYSICS | - Dumped at the end of adjust due to self trigger of LBDS due to faulty power supply |
9677 ![]() ![]() 27.05 16:19 28.05 00:28 0d 8h 8 |
#PHYSICS | - Emergency dump after 5h at SB required by cryo due to issue with DFB in 81 |
9676 ![]() ![]() 27.05 15:54 27.05 16:19 0d 0h 25 |
#DUCK | |
9675 ![]() ![]() 27.05 08:39 27.05 15:54 0d 7h 15 |
#DUCK | |
9674 ![]() ![]() 27.05 04:02 27.05 08:39 0d 4h 37 |
#PHYSICS | - Precycle after quench - ADT gain 50% lower for B1H at injection - FBCT jumps reported - Dumped due to cryo issue |
9673 ![]() ![]() 26.05 13:21 27.05 04:02 0d 14h 40 |
#DUCK | |
9672 ![]() ![]() 26.05 09:29 26.05 13:21 0d 3h 52 |
#PHYSICS | - Chroma to 20, octupoles -3.5 to understand B1 emittance blowup, reduced ADT gain is beneficial - Dumped due to Quench in S23 |
9671 ![]() ![]() 26.05 05:47 26.05 09:29 0d 3h 41 |
#MD | - Loss maps |
9670 ![]() ![]() 25.05 13:17 26.05 05:47 0d 16h 29 |
#PHYSICS | - WS measurements 2x36 b - Emittance blowup injection, especially in B1H, reduced chroma to 15, no impact from chroma - From 1.2m to 60cm leveling with slow ramp instead of fast - Dumped due to general power glitch |
9669 ![]() ![]() 25.05 12:40 25.05 13:17 0d 0h 37 |
#DUCK | |
9668 ![]() ![]() 25.05 11:14 25.05 12:40 0d 1h 25 |
#DUCK | |
9667 ![]() ![]() 25.05 00:36 25.05 11:14 0d 10h 37 |
#PHYSICS | - Third BCMS fill - B1H blowup still visible, reduction of chroma from 25 to 20 at injection - Dumped due to QPS board failure |
9666 ![]() ![]() 24.05 10:51 25.05 00:36 0d 13h 45 |
#PHYSICS | - Second BCMS fill - WS measurements 2x36b - B1H blowup, increase of chroma to 25, octupoles to -3.5 in this fill, RF V increase to 5.5 kV. during filling chroma was reduced to 20 - Dumped due to RF trip |
9665 ![]() ![]() 24.05 10:04 24.05 10:51 0d 0h 47 |
#DUCK | |
9664 ![]() ![]() 23.05 18:00 24.05 10:04 0d 16h 3 |
#PHYSICS | - First fill with BCMS, with very low injected emittance - WS LHC and SPS measurements of 2x36b - Emittance blowup at injection especially for B1, chroma was increased to 25 at injection but kept 20 at flattop - Chroma was reduced to 15 during collisions - Reduction of IP1 xing by 5 urad for lumi imbalance studies - Issue with published CMS lumi - Dumped due to wrong manipulation of T threshold by expert from remote |
9663 ![]() ![]() 23.05 03:16 23.05 18:00 0d 14h 43 |
#PHYSICS #OP_DUMP |
- EoF test for collimation hierarchy, scraping and chroma changes |
9662 ![]() ![]() 22.05 12:03 23.05 03:16 0d 15h 13 |
#PHYSICS #OP_DUMP |
- WS SPS and LHC measurements of 2x36 b - ADT modules tripped during SB |
9661 ![]() ![]() 22.05 08:47 22.05 12:03 0d 3h 15 |
#PHYSICS | - WS measurements for first 2x36b both in LHC and SPS - Back to 2352 bunches - Dumped due to RF trip at the start of collisions |
9660 ![]() ![]() 22.05 05:44 22.05 08:47 0d 3h 3 |
#DUCK | - Problem with the QPS. |
9659 ![]() ![]() 21.05 23:34 22.05 05:44 0d 6h 10 |
#PHYSICS #OP_DUMP |
- It went at 33 cm by error. - Reduced number of bunches (2000) following 2 dumps of fill 9657 and 9658. |
9658 ![]() ![]() 21.05 21:30 21.05 23:34 0d 2h 3 |
#PHYSICS #TO_STUDY |
- Dumped on lossed durign luminosity optimization. |
9657 ![]() ![]() 21.05 18:37 21.05 21:30 0d 2h 53 |
#PHYSICS #TO_STUDY |
- Dumped on lossed durign luminosity optimization. |
9656 ![]() ![]() 21.05 18:03 21.05 18:37 0d 0h 34 |
#DUCK | - Cryogenics problem. |
9655 ![]() ![]() 21.05 04:58 21.05 18:03 0d 13h 5 |
#DUCK | - Cryogenics problem. |
9654 ![]() ![]() 20.05 19:34 21.05 04:58 0d 9h 23 |
#PHYSICS | - Dumped on RCBXH3.L5 trip. |
9653 ![]() ![]() 20.05 05:35 20.05 19:34 0d 13h 58 |
#VDM | - ATLAS calibration transfer with trains - Trip of RF triggered by an electrical perturbation on 400 kV while waiting for dump handshake |
9652 ![]() ![]() 20.05 02:31 20.05 05:35 0d 3h 4 |
#BEAM_COMMISSIONING | - Access for LHCb - AGK validation - Testing injection with 12 bunches and trains - Dumped on power glitch |
9651 ![]() ![]() 19.05 16:49 20.05 02:31 0d 9h 41 |
#VDM | - 1st calibration fill |
9650 ![]() ![]() 19.05 15:57 19.05 16:49 0d 0h 51 |
#DUCK | |
9649 ![]() ![]() 19.05 14:12 19.05 15:57 0d 1h 45 |
#BEAM_COMMISSIONING | - Test of the LHCb separation after the polarity change |
9648 ![]() ![]() 19.05 13:12 19.05 14:12 0d 0h 59 |
#DUCK | - Chroma and coupling correction |
9647 ![]() ![]() 19.05 11:11 19.05 13:12 0d 2h 0 |
#VDM #OP_DUMP |
- Programmed dump after injection check for ATLAS calibration fill |
9646 ![]() ![]() 19.05 10:09 19.05 11:11 0d 1h 2 |
#DUCK | - Problems with QPS OK on several circuits during preparation for precycle |
9645 ![]() ![]() 19.05 05:02 19.05 10:09 0d 5h 7 |
#VDM | - ATLAS magnets trip, power grid (400 kV) glitch, RBA81 trip, rampdown instead of pre-cycle launched |
9644 ![]() ![]() 18.05 14:07 19.05 05:02 0d 14h 55 |
#VDM | - VdM Scans LHCb and ALICE |
9643 ![]() ![]() 18.05 10:18 18.05 14:07 0d 3h 48 |
#VDM | - Cable water fault on RQ10.L8B1 |
9642 ![]() ![]() 18.05 05:59 18.05 10:18 0d 4h 19 |
#VDM | - Investigation on the interplay between ADT gain and the emittance blow-up |
9641 ![]() ![]() 18.05 03:17 18.05 05:59 0d 2h 41 |
#VDM | - Glitch on 400 kV and RF trip |
9640 ![]() ![]() 18.05 01:44 18.05 03:17 0d 1h 32 |
#VDM #DUCK |
- Dumped at injection on QPS crate reset with closed permit loop - After the dump, some pilot injection was tried and after we changed the fill number. |
9639 ![]() ![]() 16.05 13:06 18.05 01:44 1d 12h 38 |
#VDM #OP_DUMP |
- VdM Scans ATLAS and CMS + LSC |
9638 ![]() ![]() 16.05 11:39 16.05 13:06 0d 1h 27 |
#VDM | - Dumped on trip of RQ10.R2 |
9637 ![]() ![]() 16.05 09:20 16.05 11:39 0d 2h 19 |
#VDM | - Dumped on operational mistake: injected pilot when set up for phyiscs beam |
9636 ![]() ![]() 16.05 05:47 16.05 09:20 0d 3h 33 |
#MD | |
9635 ![]() ![]() 15.05 23:05 16.05 05:47 0d 6h 41 |
#MD | |
9634 ![]() ![]() 15.05 18:10 15.05 23:05 0d 4h 54 |
#MD | |
9633 ![]() ![]() 15.05 11:09 15.05 18:10 0d 7h 0 |
#MD | |
9632 ![]() ![]() 15.05 08:40 15.05 11:09 0d 2h 29 |
#MD | |
9631 ![]() ![]() 15.05 04:28 15.05 08:40 0d 4h 12 |
#MD | |
9630 ![]() ![]() 15.05 03:57 15.05 04:28 0d 0h 30 |
#MD | |
9629 ![]() ![]() 14.05 21:52 15.05 03:57 0d 6h 5 |
#MD | |
9628 ![]() ![]() 14.05 21:12 14.05 21:52 0d 0h 39 |
#MD #DUCK |
- Several trips during the pre-cycle |
9627 ![]() ![]() 14.05 17:47 14.05 21:12 0d 3h 24 |
#MD | - MD11743 Effect of higher-order contributions to octupole and decapole RDTs |
9626 ![]() ![]() 14.05 09:18 14.05 17:47 0d 8h 29 |
#MD | - MD11644 Non-Factorization measurement in collision for VdM - Dumped during the scraping due to low intensity limit |
9625 ![]() ![]() 14.05 08:58 14.05 09:18 0d 0h 19 |
#DUCK | |
9624 ![]() ![]() 14.05 06:51 14.05 08:58 0d 2h 7 |
#MD | |
9623 ![]() ![]() 13.05 23:50 14.05 06:51 0d 7h 1 |
#MD | - MD11786 Longitudinal threshold of Landau Damping |
9622 ![]() ![]() 13.05 17:32 13.05 23:50 0d 6h 17 |
#MD | - First 1hour MD11603, crabbing at injection - MD11723, non factorization MD at injection - WS, BSRT and longitudinal profiles acquired |
9621 ![]() ![]() 13.05 09:41 13.05 17:32 0d 7h 51 |
#MD | |
9620 ![]() ![]() 13.05 09:14 13.05 09:41 0d 0h 26 |
#MD | |
9619 ![]() ![]() 13.05 07:52 13.05 09:14 0d 1h 21 |
#MD | - Start of MD1 - MD9273 (auto alignment TL coll) and MD11723 (schottkly) parallel on B2 and B1 |
9618 ![]() ![]() 12.05 18:14 13.05 07:52 0d 13h 38 |
#PHYSICS #OP_DUMP |
- End of fill hierarchy breakage tests at 33 and 30 cm |
9617 ![]() ![]() 12.05 18:02 12.05 18:14 0d 0h 12 |
#DUCK | - Issue with ADT |
9616 ![]() ![]() 12.05 17:58 12.05 18:02 0d 0h 3 |
#DUCK | |
9615 ![]() ![]() 12.05 12:06 12.05 17:58 0d 5h 52 |
#DUCK | |
9614 ![]() ![]() 11.05 20:35 12.05 12:06 0d 15h 31 |
#PHYSICS #OP_DUMP |
- Pileup target of CMS increased to 65 - Several time AGAP population beyond cleaning level, same time as longitudinal blowup |
9613 ![]() ![]() 11.05 18:29 11.05 20:35 0d 2h 6 |
#DUCK | |
9612 ![]() ![]() 10.05 15:06 11.05 18:29 1d 3h 22 |
#DUCK | |
9611 ![]() ![]() 09.05 22:37 10.05 15:06 0d 16h 28 |
#PHYSICS | - Quench in sector 23 |
9610 ![]() ![]() 09.05 06:55 09.05 22:37 0d 15h 42 |
#PHYSICS #OP_DUMP |
|
9609 ![]() ![]() 08.05 20:19 09.05 06:55 0d 10h 35 |
#PHYSICS | - Electrical glitch, BCCM dumped, RF trip |
9608 ![]() ![]() 08.05 06:14 08.05 20:19 0d 14h 5 |
#PHYSICS | - Cryo compressor issue in point 6 |
9607 ![]() ![]() 08.05 01:49 08.05 06:14 0d 4h 24 |
#DUCK | - Dumped at injection due to power glitch |
9606 ![]() ![]() 07.05 07:48 08.05 01:49 0d 18h 1 |
#PHYSICS #OP_DUMP |
- WS measurements SPS and LHC |
9605 ![]() ![]() 06.05 07:26 07.05 07:48 1d 0h 22 |
#PHYSICS #OP_DUMP |
|
9604 ![]() ![]() 05.05 22:12 06.05 07:26 0d 9h 13 |
#PHYSICS #OP_DUMP |
|
9603 ![]() ![]() 05.05 05:37 05.05 22:12 0d 16h 34 |
#PHYSICS #OP_DUMP |
|
9602 ![]() ![]() 04.05 23:54 05.05 05:37 0d 5h 43 |
#PHYSICS | - QPS.Q6.R3B2 trip |
9601 ![]() ![]() 04.05 23:54 04.05 23:54 0d 0h 0 |
#DUCK | |
9600 ![]() ![]() 04.05 23:28 04.05 23:54 0d 0h 26 |
#DUCK | |
9599 ![]() ![]() 04.05 23:13 04.05 23:28 0d 0h 14 |
#DUCK | - BCCM test |
9598 ![]() ![]() 04.05 22:59 04.05 23:13 0d 0h 13 |
#DUCK | - BCCM test |
9597 ![]() ![]() 04.05 22:47 04.05 22:59 0d 0h 12 |
#DUCK | - BCCM test |
9596 ![]() ![]() 04.05 22:37 04.05 22:47 0d 0h 9 |
#DUCK | - BCCM test |
9595 ![]() ![]() 04.05 21:45 04.05 22:37 0d 0h 52 |
#DUCK | - BCCM test |
9594 ![]() ![]() 04.05 05:35 04.05 21:45 0d 16h 9 |
#PHYSICS #OP_DUMP |
|
9593 ![]() ![]() 03.05 17:01 04.05 05:35 0d 12h 33 |
#PHYSICS | - Dumped due to RF fault - INDIV bunches requested by LHCb - Reported that B1 B2 lifetimes were very close |
9592 ![]() ![]() 03.05 16:53 03.05 17:01 0d 0h 8 |
#DUCK | |
9591 ![]() ![]() 03.05 16:16 03.05 16:53 0d 0h 36 |
#DUCK #MD |
- MD for BLM calibration |
9590 ![]() ![]() 03.05 14:17 03.05 16:16 0d 1h 59 |
#DUCK | |
9589 ![]() ![]() 03.05 12:47 03.05 14:17 0d 1h 29 |
#PHYSICS | - Dumped due to UFO.3L1 |
9588 ![]() ![]() 03.05 12:34 03.05 12:47 0d 0h 13 |
#DUCK | |
9587 ![]() ![]() 03.05 12:06 03.05 12:34 0d 0h 27 |
#DUCK | - BPM offset setup for B2 |
9586 ![]() ![]() 03.05 10:39 03.05 12:06 0d 1h 26 |
#DUCK | - BPM offsets for B1 at injection |
9585 ![]() ![]() 02.05 19:32 03.05 10:39 0d 15h 7 |
#PHYSICS #OP_DUMP |
- 2352 bunches - 15 points emittance scan - TCL6 end of fill tests, FASER/SND background studies in adjust EoF |
9584 ![]() ![]() 02.05 19:17 02.05 19:32 0d 0h 14 |
#DUCK | |
9583 ![]() ![]() 02.05 12:42 02.05 19:17 0d 6h 35 |
#MD | |
9582 ![]() ![]() 02.05 08:43 02.05 12:42 0d 3h 58 |
#MD | - MD on coronograph, WS measurements - Scraping - Retraction of TCP |
9581 ![]() ![]() 02.05 05:00 02.05 08:43 0d 3h 43 |
#MD | - Coronograph MD, several WS measurements - Trip of RQ4.LR3 |
9580 ![]() ![]() 01.05 23:08 02.05 05:00 0d 5h 52 |
#DUCK | - Injection issues |
9579 ![]() ![]() 01.05 17:32 01.05 23:08 0d 5h 35 |
#PHYSICS | - Start physics production, 2352 bunches in 3*36b trains |
9578 ![]() ![]() 01.05 14:47 01.05 17:32 0d 2h 44 |
#PHYSICS | - Start physics production, 2352 bunches in 3*36b trains |
9577 ![]() ![]() 01.05 12:03 01.05 14:47 0d 2h 44 |
#PHYSICS | - Start physics production, 2352 bunches in 3*36b trains |
9576 ![]() ![]() 01.05 04:38 01.05 12:03 0d 7h 24 |
#PHYSICS | - Start physics production, 2352 bunches in 3*36b trains |
9575 ![]() ![]() 30.04 16:15 01.05 04:38 0d 12h 22 |
#PHYSICS | - Start physics production, 2352 bunches in 3*36b trains |
9574 ![]() ![]() 29.04 23:22 30.04 16:15 0d 16h 53 |
#PHYSICS #BSRT |
- Start physics production, 2352 bunches in 3*36b trains - EOF BSRT calibration test |
9573 ![]() ![]() 29.04 09:34 29.04 23:22 0d 13h 47 |
#PHYSICS | - Start physics production, 2352 bunches in 3*36b trains |
9572 ![]() ![]() 29.04 08:56 29.04 09:34 0d 0h 38 |
#DUCK | - BPM timing test |
9571 ![]() ![]() 28.04 17:12 29.04 08:56 0d 15h 44 |
#DUCK | - Magnet quench |
9570 ![]() ![]() 28.04 04:44 28.04 17:12 0d 12h 27 |
#INTENSITY_RAMPUP | - 2211 bunches, 36b trains |
9569 ![]() ![]() 27.04 22:03 28.04 04:44 0d 6h 41 |
#INTENSITY_RAMPUP | - 2211 bunches, 36b trains, |
9568 ![]() ![]() 27.04 06:38 27.04 22:03 0d 15h 24 |
#INTENSITY_RAMPUP | - 36b trains, 2211 bunches |
9567 ![]() ![]() 26.04 21:52 27.04 06:38 0d 8h 46 |
#INTENSITY_RAMPUP | - 2211 bunches fill, dump by electrical glitch |
9566 ![]() ![]() 26.04 13:08 26.04 21:52 0d 8h 44 |
#INTENSITY_RAMPUP | - Low margin in coll hierarchy - Dump at 33cm - 36b fill - 2211 bunches |
9565 ![]() ![]() 26.04 03:13 26.04 13:08 0d 9h 54 |
#INTENSITY_RAMPUP | - Test coll hierarchy |
9564 ![]() ![]() 25.04 21:17 26.04 03:13 0d 5h 55 |
#INTENSITY_RAMPUP | - 36b fill |
9563 ![]() ![]() 25.04 19:50 25.04 21:17 0d 1h 26 |
#DUCK | - Injection issues |
9562 ![]() ![]() 25.04 11:31 25.04 19:50 0d 8h 19 |
#INTENSITY_RAMPUP | - 1419 bunches - Coll hierarchy issue remains - Wire makes no impact - Improved with LHCb lumi increase |
9561 ![]() ![]() 25.04 11:15 25.04 11:31 0d 0h 16 |
#DUCK | - Cryo issues |
9560 ![]() ![]() 24.04 10:55 25.04 11:15 1d 0h 19 |
#DUCK | - Water leak issue in P8 |
9559 ![]() ![]() 23.04 21:28 24.04 10:55 0d 13h 27 |
#INTENSITY_RAMPUP | |
9558 ![]() ![]() 23.04 20:23 23.04 21:28 0d 1h 4 |
#DUCK | - Unstable bunches from SPS |
9557 ![]() ![]() 23.04 17:26 23.04 20:23 0d 2h 56 |
#MD | - Single beam test for collimation hierarchy 25ns_1215b_12_1_1_SingleBeamTest |
9556 ![]() ![]() 23.04 15:03 23.04 17:26 0d 2h 23 |
#DUCK | |
9555 ![]() ![]() 23.04 11:56 23.04 15:03 0d 3h 6 |
#DUCK | |
9554 ![]() ![]() 23.04 11:22 23.04 11:56 0d 0h 33 |
#DUCK | - RCBXv3.R5 trip |
9553 ![]() ![]() 23.04 05:27 23.04 11:22 0d 5h 55 |
#DUCK | - MQ29L6 quench, 3rd time |
9552 ![]() ![]() 23.04 00:41 23.04 05:27 0d 4h 46 |
#DUCK | - Precycle - MQ29L6 quench during precycle, 2nd time |
9551 ![]() ![]() 22.04 23:25 23.04 00:41 0d 1h 15 |
#DUCK | - Quench during precycle in S56, MQ29L6, 1st time |
9550 ![]() ![]() 22.04 18:27 22.04 23:25 0d 4h 58 |
#DUCK | - Cryo recovery |
9549 ![]() ![]() 21.04 03:26 22.04 18:27 1d 15h 0 |
#INTENSITY_RAMPUP | - 25ns_1983b_1970_1657_1684_144bpi_19inj_3INDIVs - Lost cold compressor in point 8 after ~1h in SB |
9548 ![]() ![]() 20.04 14:44 21.04 03:26 0d 12h 41 |
#INTENSITY_RAMPUP #OP_DUMP |
- 25ns_1983b_1970_1657_1684_144bpi_19inj_3INDIVs - UFO in 32R1 at 92% dump threshold few minutes before operator dump - End of beta leveling at 36 cm |
9547 ![]() ![]() 20.04 13:25 20.04 14:44 0d 1h 19 |
#MD | - Fill for injection steering |
9546 ![]() ![]() 20.04 13:17 20.04 13:25 0d 0h 7 |
#DUCK | |
9545 ![]() ![]() 20.04 11:34 20.04 13:17 0d 1h 43 |
#DUCK | |
9544 ![]() ![]() 20.04 09:09 20.04 11:34 0d 2h 25 |
#DUCK | |
9543 ![]() ![]() 19.04 17:44 20.04 09:09 0d 15h 24 |
#INTENSITY_RAMPUP | - 25ns_1983b_1970_1657_1684_144bpi_19inj_3INDIVs - QPS triggered quench of MB.B8L5 |
9542 ![]() ![]() 19.04 16:36 19.04 17:44 0d 1h 8 |
#MD | - BPM offset measurements for 48b trains at injection |
9541 ![]() ![]() 19.04 13:17 19.04 16:36 0d 3h 18 |
#MD | - RF injection studies at flat bottom |
9540 ![]() ![]() 19.04 10:31 19.04 13:17 0d 2h 45 |
#MD | - RF setup studies at flat bottom |
9539 ![]() ![]() 18.04 17:00 19.04 10:31 0d 17h 31 |
#INTENSITY_RAMPUP #OP_DUMP |
- 25ns_1791b_1778_1191_1254_144bpi_18inj_3INDIVs - End of beta leveling at 36 cm - EoF collimation hierarchy tests at 33cm and 30 cm |
9538 ![]() ![]() 18.04 14:00 18.04 17:00 0d 3h 0 |
#DUCK | - No available beam from SPS |
9537 ![]() ![]() 18.04 03:09 18.04 14:00 0d 10h 50 |
#INTENSITY_RAMPUP | - 25ns_1791b_1772_1191_1260_144bpi_18inj_3INDIVs - End of beta leveling at 33 cm - FBCT jumps by 1 slot - Issue with filling scheme that impacts beam-beam patterns - Scan of octupoles and chroma at 30cm - Dumped due to Velo movement when switching from Stable to Adjust for collimation tests |
9536 ![]() ![]() 17.04 23:32 18.04 03:09 0d 3h 36 |
#INTENSITY_RAMPUP | - Heaters firing in magnet B9L2 due to losses from injection of unstable 144b train on B1 from the SPS |
9535 ![]() ![]() 17.04 20:07 17.04 23:32 0d 3h 24 |
#MD | - 2 nominals and 15 pilots - Loss maps with chromaticity and octupole scans |
9534 ![]() ![]() 17.04 19:04 17.04 20:07 0d 1h 3 |
#DUCK | - RB.A12 trip |
9533 ![]() ![]() 17.04 14:40 17.04 19:04 0d 4h 23 |
#DUCK | - Corrector RCBV.22R6B2 fault |
9532 ![]() ![]() 17.04 13:59 17.04 14:40 0d 0h 40 |
#DUCK | - Precycle |
9531 ![]() ![]() 17.04 08:48 17.04 13:59 0d 5h 10 |
#DUCK | - Access |
9530 ![]() ![]() 17.04 00:33 17.04 08:48 0d 8h 15 |
#INTENSITY_RAMPUP #OP_DUMP |
- 25ns_1791b_1772_1191_1260_144bpi_18inj_3INDIVs - High losses in IR7 at 30cm from collimation hierarchy breaking |
9529 ![]() ![]() 16.04 19:03 17.04 00:33 0d 5h 30 |
#BSRT | - Dumped on RF trip - Single_12b_9_1_3_BSRT |
9528 ![]() ![]() 16.04 17:52 16.04 19:03 0d 1h 10 |
#BSRT | - Test at injection energy |
9527 ![]() ![]() 16.04 15:43 16.04 17:52 0d 2h 9 |
#BSRT | - Test at injection energy |
9526 ![]() ![]() 16.04 07:58 16.04 15:43 0d 7h 44 |
#MD | - Reference fill for impedance |
9525 ![]() ![]() 16.04 01:27 16.04 07:58 0d 6h 31 |
#INTENSITY_RAMPUP | - 25ns_1215b_1199_807_852_144bpi_14inj_3INDIVs - Dumped on BPM in IR6 in B2 |
9524 ![]() ![]() 16.04 00:36 16.04 01:27 0d 0h 51 |
#INTENSITY_RAMPUP | - None |
9523 ![]() ![]() 15.04 12:11 16.04 00:36 0d 12h 24 |
#INTENSITY_RAMPUP | - 25ns_1215b_1199_807_852_144bpi_14inj_3INDIVs |
9522 ![]() ![]() 15.04 11:03 15.04 12:11 0d 1h 8 |
#INTENSITY_RAMPUP | - None |
9521 ![]() ![]() 15.04 07:32 15.04 11:03 0d 3h 31 |
#INTENSITY_RAMPUP | - 25ns_1215b_1199_807_852_144bpi_14inj_3INDIVs |
9520 ![]() ![]() 15.04 05:29 15.04 07:32 0d 2h 2 |
#INTENSITY_RAMPUP | - 25ns_1215b_1199_807_852_144bpi_14inj_3INDIVs - Dump on RF trip |
9519 ![]() ![]() 15.04 02:28 15.04 05:29 0d 3h 0 |
#INTENSITY_RAMPUP | - 25ns_1215b_1199_807_852_144bpi_14inj_3INDIVs - Dump on QPS trip |
9518 ![]() ![]() 14.04 21:08 15.04 02:28 0d 5h 20 |
#INTENSITY_RAMPUP | - 25ns_1215b_1199_807_852_144bpi_14inj_3INDIVs - Dump on ATLAS BCM/UFO IR1 |
9517 ![]() ![]() 14.04 17:20 14.04 21:08 0d 3h 47 |
#INTENSITY_RAMPUP | - 25ns_1215b_1199_807_852_144bpi_14inj_3INDIVs - Dump on RF trip |
9516 ![]() ![]() 14.04 12:12 14.04 17:20 0d 5h 8 |
#INTENSITY_RAMPUP | |
9515 ![]() ![]() 14.04 07:46 14.04 12:12 0d 4h 26 |
#INTENSITY_RAMPUP | |
9514 ![]() ![]() 13.04 19:41 14.04 07:46 0d 12h 5 |
#INTENSITY_RAMPUP #OP_DUMP |
- 25ns_831b_818_407_434_144bpi_11inj_3INDIVs |
9513 ![]() ![]() 13.04 17:23 13.04 19:41 0d 2h 17 |
#INTENSITY_RAMPUP | |
9512 ![]() ![]() 12.04 20:52 13.04 17:23 0d 20h 31 |
#INTENSITY_RAMPUP #OP_DUMP |
- 25ns_831b_818_497_518_96bpi_14inj_3INDIVs - Long fill due to SPS unavailability |
9511 ![]() ![]() 12.04 17:44 12.04 20:52 0d 3h 8 |
#MD | - MPP test |
9510 ![]() ![]() 12.04 13:04 12.04 17:44 0d 4h 39 |
#INTENSITY_RAMPUP #WIRES |
- 25ns_399b_386_182_194_96bpi_9inj_3INDIVs - DUMP on TCT energy interlock - Operational mistake |
9509 ![]() ![]() 12.04 07:24 12.04 13:04 0d 5h 39 |
#INTENSITY_RAMPUP #WIRES |
- 25ns_399b_386_182_194_96bpi_9inj_3INDIVs - DUMP on PC-INTERLOCK-BBLR - Operational mistake |
9508 ![]() ![]() 12.04 06:09 12.04 07:24 0d 1h 14 |
#INTENSITY_RAMPUP | |
9507 ![]() ![]() 12.04 04:34 12.04 06:09 0d 1h 35 |
#INTENSITY_RAMPUP | - Dump on UFO 26R1 |
9506 ![]() ![]() 12.04 02:02 12.04 04:34 0d 2h 32 |
#SCRUBBING | - 2556b/beam |
9505 ![]() ![]() 11.04 23:26 12.04 02:02 0d 2h 35 |
#SCRUBBING | - 2556b/beam |
9504 ![]() ![]() 11.04 22:02 11.04 23:26 0d 1h 23 |
#INTENSITY_RAMPUP | |
9503 ![]() ![]() 11.04 21:21 11.04 22:02 0d 0h 41 |
#INTENSITY_RAMPUP | |
9502 ![]() ![]() 11.04 17:55 11.04 21:21 0d 3h 26 |
#SCRUBBING | |
9501 ![]() ![]() 11.04 14:49 11.04 17:55 0d 3h 6 |
#SCRUBBING | |
9500 ![]() ![]() 11.04 09:02 11.04 14:49 0d 5h 47 |
#SCRUBBING | - 2676b/beam |
9499 ![]() ![]() 11.04 02:23 11.04 09:02 0d 6h 39 |
#INTENSITY_RAMPUP | - 25ns_399b_386_266_278_48bpi_12inj_3INDIVs - DUMP on ATLAS BCM |
9498 ![]() ![]() 11.04 00:37 11.04 02:23 0d 1h 45 |
#INTENSITY_RAMPUP | - Dump on ATLAS BCM |
9497 ![]() ![]() 10.04 20:49 11.04 00:37 0d 3h 48 |
#INTENSITY_RAMPUP | - 25ns_399b_386_266_278_48bpi_12inj_3INDIVs - DUMP on ATLAS BCM |
9496 ![]() ![]() 10.04 15:16 10.04 20:49 0d 5h 32 |
#INTENSITY_RAMPUP | - 25ns_399b_386_266_278_48bpi_12inj_3INDIVs - DUMP on UFO 20R1 |
9495 ![]() ![]() 10.04 10:45 10.04 15:16 0d 4h 31 |
#PRESCRUBBING | - Dumped by OP - Filled with 500 bunches (3 trains of 144 bunches) for the pre-scrubbing. |
9494 ![]() ![]() 10.04 10:41 10.04 10:45 0d 0h 3 |
#INTENSITY_RAMPUP | - Just after the access |
9493 ![]() ![]() 10.04 05:25 10.04 10:41 0d 5h 16 |
#PRESCRUBBING | - Followed by access for 3 accesses, https://be-op-logbook.web.cern.ch/elogbook-server/GET/showEventInLogbook/4003618 |
9492 ![]() ![]() 10.04 01:13 10.04 05:25 0d 4h 11 |
#INTENSITY_RAMPUP | - ADT setup |
9491 ![]() ![]() 09.04 20:41 10.04 01:13 0d 4h 31 |
#INTENSITY_RAMPUP | |
9490 ![]() ![]() 09.04 16:05 09.04 20:41 0d 4h 35 |
#INTENSITY_RAMPUP | |
9489 ![]() ![]() 09.04 16:05 09.04 16:05 0d 0h 0 |
#INTENSITY_RAMPUP | |
9488 ![]() ![]() 09.04 13:52 09.04 16:05 0d 2h 13 |
#INTENSITY_RAMPUP | |
9487 ![]() ![]() 09.04 08:52 09.04 13:52 0d 4h 59 |
#INTENSITY_RAMPUP | |
9486 ![]() ![]() 09.04 08:31 09.04 08:52 0d 0h 21 |
#INTENSITY_RAMPUP | |
9485 ![]() ![]() 08.04 21:38 09.04 08:31 0d 10h 53 |
#INTENSITY_RAMPUP | - 25ns_75b_62_32_62_12bpi_9inj_3INDIVs |
9484 ![]() ![]() 08.04 08:16 08.04 21:38 0d 13h 21 |
#INTENSITY_RAMPUP | |
9483 ![]() ![]() 08.04 02:40 08.04 08:16 0d 5h 36 |
#INTENSITY_RAMPUP | - 75 bunches |
9482 ![]() ![]() 08.04 02:14 08.04 02:40 0d 0h 25 |
#INTENSITY_RAMPUP | |
9481 ![]() ![]() 07.04 21:53 08.04 02:14 0d 4h 21 |
#INTENSITY_RAMPUP | |
9480 ![]() ![]() 07.04 21:50 07.04 21:53 0d 0h 2 |
#INTENSITY_RAMPUP | |
9479 ![]() ![]() 07.04 09:43 07.04 21:50 0d 12h 7 |
#INTENSITY_RAMPUP | - 75bunches - RQ10.L8quench - RQF.A78PCissue - ALICEzerofield - CMSlow-mutest |
9478 ![]() ![]() 07.04 09:20 07.04 09:43 0d 0h 23 |
#INTENSITY_RAMPUP | |
9477 ![]() ![]() 07.04 04:11 07.04 09:20 0d 5h 8 |
#INTENSITY_RAMPUP | |
9476 ![]() ![]() 06.04 19:39 07.04 04:11 0d 8h 31 |
#INTENSITY_RAMPUP | - 12 single bunches - OP SVC trip - |
9475 ![]() ![]() 06.04 07:39 06.04 19:39 0d 12h 0 |
#INTENSITY_RAMPUP | - 12 single bunches 2h in ADJUST - LHCb miniVDM scan - all levelling steps - 11L4 LM @85.5cm - FASER backgroun dtest |
9474 ![]() ![]() 06.04 00:10 06.04 07:39 0d 7h 28 |
#INTENSITY_RAMPUP | - 4 signle bunches - OP dump |
9473 ![]() ![]() 05.04 17:23 06.04 00:10 0d 6h 47 |
#INTENSITY_RAMPUP | - 4 signle bunches FMCM test |
9472 ![]() ![]() 05.04 16:19 05.04 17:23 0d 1h 3 |
#INTENSITY_RAMPUP | |
9471 ![]() ![]() 05.04 16:18 05.04 16:19 0d 0h 1 |
#INTENSITY_RAMPUP | |
9470 ![]() ![]() 05.04 15:50 05.04 16:18 0d 0h 28 |
#INTENSITY_RAMPUP | |
9469 ![]() ![]() 05.04 07:47 05.04 15:50 0d 8h 3 |
#INTENSITY_RAMPUP | |
9468 ![]() ![]() 05.04 03:31 05.04 07:47 0d 4h 15 |
#INTENSITY_RAMPUP | - First injections of 12 bunches and loss maps |
9467 ![]() ![]() 04.04 23:09 05.04 03:31 0d 4h 21 |
#BEAM_COMMISSIONING #12BUNCHES |
- First injections of 12 bunches and loss maps |
9466 ![]() ![]() 04.04 18:53 04.04 23:09 0d 4h 16 |
#BEAM_COMMISSIONING #12BUNCHES |
- First injections of 12 bunches and loss maps |
9465 ![]() ![]() 04.04 13:57 04.04 18:53 0d 4h 55 |
#BEAM_COMMISSIONING #12BUNCHES |
- First injections of 12 bunches and loss maps |
9464 ![]() ![]() 04.04 10:25 04.04 13:57 0d 3h 31 |
#BEAM_COMMISSIONING | - Loss maps at injection - dBLM phasing |
9463 ![]() ![]() 04.04 10:03 04.04 10:25 0d 0h 22 |
#BEAM_COMMISSIONING | - Loss maps at injection - dBLM phasing |
9462 ![]() ![]() 04.04 08:41 04.04 10:03 0d 1h 21 |
#BEAM_COMMISSIONING | |
9461 ![]() ![]() 03.04 18:01 04.04 08:41 0d 14h 40 |
#BEAM_COMMISSIONING | - XRP alignment |
9460 ![]() ![]() 03.04 17:42 03.04 18:01 0d 0h 18 |
#BEAM_COMMISSIONING | |
9459 ![]() ![]() 03.04 07:44 03.04 17:42 0d 9h 58 |
#BEAM_COMMISSIONING | |
9458 ![]() ![]() 03.04 07:29 03.04 07:44 0d 0h 14 |
#BEAM_COMMISSIONING | |
9457 ![]() ![]() 03.04 06:05 03.04 07:29 0d 1h 24 |
#BEAM_COMMISSIONING | |
9456 ![]() ![]() 03.04 03:47 03.04 06:05 0d 2h 18 |
#BEAM_COMMISSIONING | - MP tests |
9455 ![]() ![]() 02.04 22:21 03.04 03:47 0d 5h 25 |
#BEAM_COMMISSIONING | - FASER Test - Taiwan Earthquake (see https://indico.cern.ch/event/1400243/contributions/5886155) |
9454 ![]() ![]() 02.04 16:46 02.04 22:21 0d 5h 34 |
#BEAM_COMMISSIONING | - DBLM and wire scanner test |
9453 ![]() ![]() 02.04 07:47 02.04 16:46 0d 8h 58 |
#BEAM_COMMISSIONING | - RF setup |
9452 ![]() ![]() 02.04 03:21 02.04 07:47 0d 4h 26 |
#BEAM_COMMISSIONING | |
9451 ![]() ![]() 01.04 23:29 02.04 03:21 0d 3h 52 |
#BEAM_COMMISSIONING | - Ramp in steps |
9450 ![]() ![]() 01.04 15:58 01.04 23:29 0d 7h 30 |
#BEAM_COMMISSIONING | - Optics at 22cm |
9449 ![]() ![]() 01.04 15:40 01.04 15:58 0d 0h 17 |
#BEAM_COMMISSIONING | |
9448 ![]() ![]() 01.04 07:58 01.04 15:40 0d 7h 41 |
#BEAM_COMMISSIONING | - Stable beams at injection |
9447 ![]() ![]() 01.04 07:08 01.04 07:58 0d 0h 50 |
#BEAM_COMMISSIONING | |
9446 ![]() ![]() 31.03 17:21 01.04 07:08 0d 13h 46 |
#BEAM_COMMISSIONING #ION_OPTICS |
- Ion optics at 1m and 50cm |
9445 ![]() ![]() 31.03 11:27 31.03 17:21 0d 5h 54 |
#BEAM_COMMISSIONING | - Non-linear optics at 450 GeV |
9444 ![]() ![]() 31.03 07:03 31.03 11:27 0d 4h 24 |
#BEAM_COMMISSIONING | - FASER background test TCL@1.8mm half gap |
9443 ![]() ![]() 30.03 17:03 31.03 07:03 0d 12h 59 |
#BEAM_COMMISSIONING | - FASER background test TCL @1.6mm & 1.2mm half-gap |
9442 ![]() ![]() 29.03 06:25 30.03 17:03 1d 10h 38 |
#BEAM_COMMISSIONING | |
9441 ![]() ![]() 29.03 03:36 29.03 06:25 0d 2h 49 |
#BEAM_COMMISSIONING | |
9440 ![]() ![]() 29.03 02:09 29.03 03:36 0d 1h 27 |
#BEAM_COMMISSIONING | |
9439 ![]() ![]() 28.03 23:20 29.03 02:09 0d 2h 49 |
#BEAM_COMMISSIONING | |
9438 ![]() ![]() 28.03 17:47 28.03 23:20 0d 5h 32 |
#BEAM_COMMISSIONING | - Octupole reversal 120-30cm |
9437 ![]() ![]() 28.03 09:01 28.03 17:47 0d 8h 45 |
#BEAM_COMMISSIONING | - Aperture at 30cm |
9436 ![]() ![]() 28.03 07:17 28.03 09:01 0d 1h 44 |
#BEAM_COMMISSIONING | |
9435 ![]() ![]() 27.03 21:54 28.03 07:17 0d 9h 23 |
#BEAM_COMMISSIONING | - TCL alignment |
9434 ![]() ![]() 27.03 20:21 27.03 21:54 0d 1h 32 |
#BEAM_COMMISSIONING | |
9433 ![]() ![]() 27.03 13:53 27.03 20:21 0d 6h 28 |
#BEAM_COMMISSIONING | - Collision low-beta TCT&TCL alignment |
9432 ![]() ![]() 27.03 06:35 27.03 13:53 0d 7h 18 |
#BEAM_COMMISSIONING | - TCDQ alignment at FT - Vertical apertrue at 1.2m |
9431 ![]() ![]() 27.03 05:04 27.03 06:35 0d 1h 30 |
#BEAM_COMMISSIONING #VDM |
- Vdm cycle |
9430 ![]() ![]() 27.03 02:20 27.03 05:04 0d 2h 43 |
#BEAM_COMMISSIONING | - Ion cycle |
9429 ![]() ![]() 26.03 23:07 27.03 02:20 0d 3h 12 |
#BEAM_COMMISSIONING | - Cycle to 30cm |
9428 ![]() ![]() 26.03 22:37 26.03 23:07 0d 0h 30 |
#BEAM_COMMISSIONING | |
9427 ![]() ![]() 26.03 18:28 26.03 22:37 0d 4h 9 |
#BEAM_COMMISSIONING | - Loss maps at injection |
9426 ![]() ![]() 26.03 18:18 26.03 18:28 0d 0h 9 |
#BEAM_COMMISSIONING | |
9425 ![]() ![]() 25.03 21:40 26.03 18:18 0d 20h 38 |
#BEAM_COMMISSIONING | |
9424 ![]() ![]() 25.03 18:36 25.03 21:40 0d 3h 3 |
#BEAM_COMMISSIONING | |
9423 ![]() ![]() 25.03 03:28 25.03 18:36 0d 15h 8 |
#BEAM_COMMISSIONING | |
9422 ![]() ![]() 25.03 01:40 25.03 03:28 0d 1h 48 |
#BEAM_COMMISSIONING | |
9421 ![]() ![]() 24.03 23:52 25.03 01:40 0d 1h 47 |
#BEAM_COMMISSIONING | |
9420 ![]() ![]() 24.03 21:32 24.03 23:52 0d 2h 20 |
#BEAM_COMMISSIONING | - Beta* levelling test |
9419 ![]() ![]() 24.03 09:21 24.03 21:32 0d 12h 11 |
#BEAM_COMMISSIONING | - Optics corrections squeeze down to 30cm |
9418 ![]() ![]() 24.03 04:53 24.03 09:21 0d 4h 27 |
#BEAM_COMMISSIONING | |
9417 ![]() ![]() 24.03 03:59 24.03 04:53 0d 0h 54 |
#BEAM_COMMISSIONING | |
9416 ![]() ![]() 24.03 03:44 24.03 03:59 0d 0h 14 |
#BEAM_COMMISSIONING | |
9415 ![]() ![]() 23.03 20:40 24.03 03:44 0d 7h 4 |
#BEAM_COMMISSIONING | |
9414 ![]() ![]() 23.03 18:15 23.03 20:40 0d 2h 25 |
#BEAM_COMMISSIONING | - Ion cycle |
9413 ![]() ![]() 23.03 13:55 23.03 18:15 0d 4h 19 |
#BEAM_COMMISSIONING | - Nominal bunch ramps for BI tests |
9412 ![]() ![]() 23.03 12:33 23.03 13:55 0d 1h 21 |
#BEAM_COMMISSIONING | - Nominal bunch ramps for BI tests |
9411 ![]() ![]() 23.03 10:04 23.03 12:33 0d 2h 29 |
#BEAM_COMMISSIONING | - Nominal bunch ramps for BI tests |
9410 ![]() ![]() 23.03 07:43 23.03 10:04 0d 2h 21 |
#BEAM_COMMISSIONING | - Nominal bunch ramps for BI tests |
9409 ![]() ![]() 23.03 05:03 23.03 07:43 0d 2h 39 |
#BEAM_COMMISSIONING | - Cycle test - New squeeze adn bunch length |
9408 ![]() ![]() 23.03 03:35 23.03 05:03 0d 1h 28 |
#BEAM_COMMISSIONING | - Cycle test - New squeeze adn bunch length |
9407 ![]() ![]() 23.03 01:31 23.03 03:35 0d 2h 3 |
#BEAM_COMMISSIONING | - New b* levelling 120cm to 30cm |
9406 ![]() ![]() 23.03 00:38 23.03 01:31 0d 0h 53 |
#BEAM_COMMISSIONING | - Cycle test - New squeeze adn bunch length |
9405 ![]() ![]() 22.03 17:10 23.03 00:38 0d 7h 27 |
#BEAM_COMMISSIONING | |
9404 ![]() ![]() 22.03 15:22 22.03 17:10 0d 1h 48 |
#BEAM_COMMISSIONING | |
9403 ![]() ![]() 22.03 05:50 22.03 15:22 0d 9h 32 |
#BEAM_COMMISSIONING | |
9402 ![]() ![]() 21.03 23:29 22.03 05:50 0d 6h 20 |
#BEAM_COMMISSIONING | - Optics 30cm |
9401 ![]() ![]() 21.03 17:17 21.03 23:29 0d 6h 11 |
#BEAM_COMMISSIONING | |
9400 ![]() ![]() 21.03 07:15 21.03 17:17 0d 10h 1 |
#BEAM_COMMISSIONING | - Stable beams at 450 GeV |
9399 ![]() ![]() 21.03 04:37 21.03 07:15 0d 2h 38 |
#BEAM_COMMISSIONING | |
9398 ![]() ![]() 21.03 03:52 21.03 04:37 0d 0h 45 |
#BEAM_COMMISSIONING | |
9397 ![]() ![]() 20.03 23:59 21.03 03:52 0d 3h 52 |
#BEAM_COMMISSIONING | |
9396 ![]() ![]() 20.03 23:06 20.03 23:59 0d 0h 53 |
#BEAM_COMMISSIONING | |
9395 ![]() ![]() 20.03 13:26 20.03 23:06 0d 9h 39 |
#BEAM_COMMISSIONING | |
9394 ![]() ![]() 20.03 10:51 20.03 13:26 0d 2h 35 |
#BEAM_COMMISSIONING | |
9393 ![]() ![]() 19.03 23:38 20.03 10:51 0d 11h 13 |
#BEAM_COMMISSIONING | - Collimator alignment at FT |
9392 ![]() ![]() 19.03 16:12 19.03 23:38 0d 7h 25 |
#BEAM_COMMISSIONING | - Collimator alignment at FT |
9391 ![]() ![]() 19.03 12:34 19.03 16:12 0d 3h 38 |
#BEAM_COMMISSIONING | |
9390 ![]() ![]() 19.03 12:32 19.03 12:34 0d 0h 1 |
#BEAM_COMMISSIONING | |
9389 ![]() ![]() 19.03 10:53 19.03 12:32 0d 1h 38 |
#BEAM_COMMISSIONING | - Collisions at 450 GeV |
9388 ![]() ![]() 19.03 09:56 19.03 10:53 0d 0h 56 |
#BEAM_COMMISSIONING | - Collisions at 450 GeV |
9387 ![]() ![]() 19.03 09:26 19.03 09:56 0d 0h 30 |
#BEAM_COMMISSIONING | |
9386 ![]() ![]() 19.03 06:21 19.03 09:26 0d 3h 4 |
#BEAM_COMMISSIONING #VDM |
- VDM collisions |
9385 ![]() ![]() 18.03 21:23 19.03 06:21 0d 8h 58 |
#BEAM_COMMISSIONING | |
9384 ![]() ![]() 18.03 20:54 18.03 21:23 0d 0h 28 |
#BEAM_COMMISSIONING | |
9383 ![]() ![]() 18.03 15:41 18.03 20:54 0d 5h 13 |
#BEAM_COMMISSIONING | |
9382 ![]() ![]() 18.03 15:29 18.03 15:41 0d 0h 12 |
#BEAM_COMMISSIONING | |
9381 ![]() ![]() 18.03 13:57 18.03 15:29 0d 1h 31 |
#BEAM_COMMISSIONING | |
9380 ![]() ![]() 18.03 04:29 18.03 13:57 0d 9h 28 |
#BEAM_COMMISSIONING | - Low-beta/VDM cycles for coupling in the ramp |
9379 ![]() ![]() 18.03 03:22 18.03 04:29 0d 1h 6 |
#BEAM_COMMISSIONING | - Low-beta/VDM cycles for coupling in the ramp |
9378 ![]() ![]() 18.03 01:59 18.03 03:22 0d 1h 22 |
#BEAM_COMMISSIONING | - Low-beta/VDM cycles for coupling in the ramp |
9377 ![]() ![]() 18.03 00:21 18.03 01:59 0d 1h 38 |
#BEAM_COMMISSIONING | - Low-beta/VDM cycles for coupling in the ramp |
9376 ![]() ![]() 17.03 13:03 18.03 00:21 0d 11h 17 |
#BEAM_COMMISSIONING | |
9375 ![]() ![]() 17.03 07:24 17.03 13:03 0d 5h 38 |
#BEAM_COMMISSIONING | |
9374 ![]() ![]() 17.03 07:13 17.03 07:24 0d 0h 11 |
#BEAM_COMMISSIONING | |
9373 ![]() ![]() 17.03 05:17 17.03 07:13 0d 1h 55 |
#BEAM_COMMISSIONING | |
9372 ![]() ![]() 17.03 03:59 17.03 05:17 0d 1h 18 |
#BEAM_COMMISSIONING | |
9371 ![]() ![]() 16.03 14:18 17.03 03:59 0d 13h 40 |
#BEAM_COMMISSIONING | |
9370 ![]() ![]() 16.03 11:20 16.03 14:18 0d 2h 58 |
#BEAM_COMMISSIONING | |
9369 ![]() ![]() 16.03 08:01 16.03 11:20 0d 3h 19 |
#BEAM_COMMISSIONING | |
9368 ![]() ![]() 16.03 06:40 16.03 08:01 0d 1h 20 |
#BEAM_COMMISSIONING | - Cycles for coupling in ther ramp |
9367 ![]() ![]() 16.03 04:53 16.03 06:40 0d 1h 47 |
#BEAM_COMMISSIONING | - Cycles for coupling in ther ramp |
9366 ![]() ![]() 16.03 03:02 16.03 04:53 0d 1h 50 |
#BEAM_COMMISSIONING | - Cycles for coupling in ther ramp |
9365 ![]() ![]() 15.03 13:38 16.03 03:02 0d 13h 24 |
#BEAM_COMMISSIONING | - Cycles for coupling in ther ramp |
9364 ![]() ![]() 15.03 07:48 15.03 13:38 0d 5h 49 |
#BEAM_COMMISSIONING | |
9363 ![]() ![]() 15.03 07:26 15.03 07:48 0d 0h 22 |
#BEAM_COMMISSIONING | |
9362 ![]() ![]() 15.03 06:16 15.03 07:26 0d 1h 10 |
#BEAM_COMMISSIONING | |
9361 ![]() ![]() 15.03 04:31 15.03 06:16 0d 1h 44 |
#BEAM_COMMISSIONING | |
9360 ![]() ![]() 15.03 03:00 15.03 04:31 0d 1h 31 |
#BEAM_COMMISSIONING | - Cycle to 30cm with bumps |
9359 ![]() ![]() 15.03 01:30 15.03 03:00 0d 1h 29 |
#BEAM_COMMISSIONING | - Loss maps at injection |
9358 ![]() ![]() 15.03 00:45 15.03 01:30 0d 0h 45 |
#BEAM_COMMISSIONING | - Loss maps at injection |
9357 ![]() ![]() 14.03 18:10 15.03 00:45 0d 6h 34 |
#BEAM_COMMISSIONING | - Collimator alignment at injection |
9356 ![]() ![]() 14.03 16:15 14.03 18:10 0d 1h 55 |
#BEAM_COMMISSIONING | |
9355 ![]() ![]() 14.03 14:59 14.03 16:15 0d 1h 15 |
#BEAM_COMMISSIONING | - Bumps at injection - ADT setup |
9354 ![]() ![]() 14.03 11:30 14.03 14:59 0d 3h 29 |
#BEAM_COMMISSIONING | |
9353 ![]() ![]() 14.03 00:22 14.03 11:30 0d 11h 7 |
#BEAM_COMMISSIONING | - Linear optics 2m-1.2m - Non-linear errors in IT1 |
9352 ![]() ![]() 13.03 14:09 14.03 00:22 0d 10h 13 |
#BEAM_COMMISSIONING | - ADT/RF setup |
9351 ![]() ![]() 13.03 07:02 13.03 14:09 0d 7h 6 |
#BEAM_COMMISSIONING | - Beam splashes |
9350 ![]() ![]() 12.03 23:02 13.03 07:02 0d 8h 0 |
#BEAM_COMMISSIONING | - Optics at injection - Optics at 2m/93cm |
9349 ![]() ![]() 12.03 13:12 12.03 23:02 0d 9h 49 |
#BEAM_COMMISSIONING | - ADT setup - Reference orbit |
9348 ![]() ![]() 12.03 13:09 12.03 13:12 0d 0h 3 |
#BEAM_COMMISSIONING | |
9347 ![]() ![]() 12.03 03:16 12.03 13:09 0d 9h 52 |
#BEAM_COMMISSIONING | |
9346 ![]() ![]() 11.03 19:49 12.03 03:16 0d 7h 26 |
#BEAM_COMMISSIONING #VDM |
- B1 TCP splashes - ADT check - VDM optics |
9345 ![]() ![]() 11.03 16:15 11.03 19:49 0d 3h 34 |
#BEAM_COMMISSIONING | |
9344 ![]() ![]() 11.03 14:46 11.03 16:15 0d 1h 29 |
#BEAM_COMMISSIONING | |
9343 ![]() ![]() 11.03 13:33 11.03 14:46 0d 1h 12 |
#BEAM_COMMISSIONING | |
9342 ![]() ![]() 11.03 07:30 11.03 13:33 0d 6h 2 |
#BEAM_COMMISSIONING | |
9341 ![]() ![]() 11.03 04:59 11.03 07:30 0d 2h 31 |
#BEAM_COMMISSIONING | |
9340 ![]() ![]() 11.03 04:57 11.03 04:59 0d 0h 1 |
#BEAM_COMMISSIONING | |
9339 ![]() ![]() 10.03 13:16 11.03 04:57 0d 15h 41 |
#BEAM_COMMISSIONING #OPTICS_MEASUREMENTS |
- Optics measuremeents at injection |
9338 ![]() ![]() 10.03 11:14 10.03 13:16 0d 2h 1 |
#BEAM_COMMISSIONING #VDM |
- Non optimised vdm ramp |
9337 ![]() ![]() 10.03 09:08 10.03 11:14 0d 2h 5 |
#BEAM_COMMISSIONING | |
9336 ![]() ![]() 10.03 05:26 10.03 09:08 0d 3h 42 |
#BEAM_COMMISSIONING | |
9335 ![]() ![]() 10.03 05:25 10.03 05:26 0d 0h 1 |
#BEAM_COMMISSIONING | |
9334 ![]() ![]() 10.03 03:57 10.03 05:25 0d 1h 27 |
#BEAM_COMMISSIONING | |
9333 ![]() ![]() 09.03 20:31 10.03 03:57 0d 7h 26 |
#BEAM_COMMISSIONING #OPTICS_MEASUREMENTS |
- Optics measurements at injection |
9332 ![]() ![]() 09.03 09:07 09.03 20:31 0d 11h 23 |
#BEAM_COMMISSIONING #OPTICS_MEASUREMENTS |
- Optics measuremenents at FT - Second ramp+squeeze to 93/30cm |
9331 ![]() ![]() 09.03 08:53 09.03 09:07 0d 0h 14 |
#BEAM_COMMISSIONING | |
9330 ![]() ![]() 08.03 23:42 09.03 08:53 0d 9h 10 |
#BEAM_COMMISSIONING | |
9329 ![]() ![]() 08.03 13:56 08.03 23:42 0d 9h 46 |
#BEAM_COMMISSIONING | |
9328 ![]() ![]() 08.03 09:00 08.03 13:56 0d 4h 55 |
#BEAM_COMMISSIONING | |
9327 ![]() ![]() 08.03 07:08 08.03 09:00 0d 1h 51 |
#BEAM_COMMISSIONING | |
9326 ![]() ![]() 07.03 21:41 08.03 07:08 0d 9h 27 |
#BEAM_COMMISSIONING | |
9325 ![]() ![]() 07.03 19:49 07.03 21:41 0d 1h 52 |
#BEAM_COMMISSIONING | |
9324 ![]() ![]() 07.03 18:16 07.03 19:49 0d 1h 33 |
#BEAM_COMMISSIONING | |
9323 ![]() ![]() 05.03 17:21 07.03 18:16 2d 0h 54 |
#BEAM_COMMISSIONING |
DL2 INDICO link
You can find the DL2 INDICO page here.
HTML table
You can find an html table of the 2024 fills here
LHC Page 1
Here you can find the LHC Page 1.
How to edit the fill tags/comments
Please refer to the following gist: