SuperKEKB Shift Report

2022/5/3 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.MIYAJIMA S.ENOMOTO H.NOGUCHI
M.FUJITA
S.MATSUMOTO H.KUMANO
Y.IMAI
Andrii Natochii

Shift Summary

recorded delivered
Peak luminosity 3.24 x 10 34 cm-2s-1
Integrated luminosity (shift) 667.8 pb-1 776.9 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 1001.3 mA 800.4 mA 27.8 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 1

IP Knob Tuning

12:37 LER HER
r1 (mrad) 7.25 -0.83
r2 (mm) -3.84 -0.47
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 0.06
ηpy (mrad) -25.00 13.00
waist (mm) 2.10 -0.25
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 -15.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/03/2022 16:01:03