SuperKEKB Shift Report

2024/5/7 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.FUNAKOSHI M.SHIRAI M.MINEGISHI
T.AOYAMA
K.KAKIHARA T.HIRANO
K.KIMURA
Qingyuan Liu

Shift Summary

recorded delivered
Peak luminosity 1.09 x 10 34 cm-2s-1
Integrated luminosity (shift) 75.8 pb-1 92.1 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 600.8 mA 480.6 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 5 1 0

IP Knob Tuning

09:59 LER HER
r1 (mrad) -4.50 -9.30
r2 (mm) -4.20 2.25
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 -0.17
ηpy (mrad) 0.00 -5.00
waist (mm) 1.65 -1.30
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 05/07/2024 16:01:07