SuperKEKB Shift Report

2022/5/11 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
--- S.SASAKI T.ISHIHARA
T.SHIRAISHI
T.KAMITANI S.KUSANO
S.USHIMOTO
Hanwook Bae

Shift Summary

recorded delivered
Peak luminosity 3.82 x 10 34 cm-2s-1
Integrated luminosity (shift) 52.2 pb-1 55.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1150.5 mA 921.0 mA 27.1 mA
No. bunches 1759 1759
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 2

IP Knob Tuning

08:28 LER HER
r1 (mrad) 7.80 -1.00
r2 (mm) -4.05 -0.61
r3 (1/hm) 6.00 0.00
r4 (crad) 0.00 5.00
ηy (mm) -0.23 0.09
ηpy (mrad) 23.50 -1.10
waist (mm) 2.10 -0.25
chromatic r1 (mrad) 25.00 5.00
chromatic r2 (mm) -5.00 30.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/11/2022 16:01:03