SuperKEKB Shift Report

2024/5/14 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.IWABUCHI K.AOKI H.TSUKAHARA
T.AOYAMA
S.MATSUMOTO T.HIRANO
Y.MIZUKAWA
Tristan Fillinger

Shift Summary

recorded delivered
Peak luminosity 2.86 x 10 34 cm-2s-1
Integrated luminosity (shift) 182.4 pb-1 189.1 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 1250.0 mA 960.6 mA 17.4 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 0 2

IP Knob Tuning

13:00 LER HER
r1 (mrad) -4.00 -6.60
r2 (mm) -4.30 2.30
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.22 -0.23
ηpy (mrad) 0.00 10.00
waist (mm) 1.80 -1.40
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/14/2024 16:01:08