SuperKEKB Shift Report

2024/5/6 (Mo) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.MASUZAWA S.SASAKI T.AOYAMA
M.MINEGISHI
S.SHITARA S.KUSANO
K.KIMURA
Qingyuan Liu

Shift Summary

recorded delivered
Peak luminosity 2.57 x 10 34 cm-2s-1
Integrated luminosity (shift) 548.5 pb-1 573.2 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 1001.9 mA 800.7 mA 17.2 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 0 4

IP Knob Tuning

09:47 LER HER
r1 (mrad) -5.20 -9.10
r2 (mm) -4.19 2.15
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.23 -0.19
ηpy (mrad) -10.00 -6.00
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 05/06/2024 16:01:08