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FILL 9808

Summary

📓 ✍️ ⬅️ ➡️

start: June 20, 2024 02:03:52 PM UTC

end: June 21, 2024 12:53:45 AM UTC

duration: 0 days 10:49:52.574125

tags:

  • INTENSITY_RAMPUP

  • OP_DUMP

  • WIRES

comments:

  • 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

Cycle duration

Beta-functions at the IPs

Crossing angles

Octupoles

Trims

Tune trims

Chromaticity Trims

Intensity

Cycle intensity

BBB SB intensity

Violin BBB intensity

SB bunch intensity

Bunch Length

Bunch Length Fill

Emittance

B1 along the cycle

B2 along the cycle

Summary violin plot

BBB in SB for B1

BBB in SB for B2

Bunch brightness

Beam properties summary

Luminosity

Overview

Luminous Regions

BBB luminosity in SB

Cross-sections

ADJUST

STABLE BEAM