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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
10403 📓 ✍️
22.11 21:59
23.11 01:04
0d 3h 4
10402 📓 ✍️
22.11 17:35
22.11 21:59
0d 4h 24
10401 📓 ✍️
22.11 10:47
22.11 17:35
0d 6h 47
10400 📓 ✍️
22.11 01:07
22.11 10:47
0d 9h 39
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

You can find the DL2 INDICO page here.

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