SuperKEKB Shift Report

2022/6/19 (Su) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KOBAYASHI T.NAITO Y.OKI
H.NOGUCHI
T.MATSUMOTO K.HISAZUMI
S.USHIMOTO
Ping Ni

Shift Summary

recorded delivered
Peak luminosity 4.49 x 10 34 cm-2s-1
Integrated luminosity (shift) 624.5 pb-1 783.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1350.3 mA 1080.5 mA 20.8 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 2

IP Knob Tuning

11:35 LER HER
r1 (mrad) 8.20 1.70
r2 (mm) -3.89 -0.47
r3 (1/hm) 30.00 0.00
r4 (crad) -10.00 0.00
ηy (mm) -0.17 0.05
ηpy (mrad) 16.00 -12.00
waist (mm) 2.10 -0.38
chromatic r1 (mrad) 10.00 60.00
chromatic r2 (mm) -10.00 10.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 06/19/2022 16:01:04