SuperKEKB Shift Report

2021/11/26 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.SEIMIYA S.ENOMOTO T.ISHIHARA
H.NOGUCHI
T.MATSUMOTO K.SUZUKI
K.HISAZUMI
Yun-Tsung Lai

Shift Summary

recorded delivered
Peak luminosity 2.33 x 10 34 cm-2s-1
Integrated luminosity (shift) 460.9 pb-1 508.5 pb-1
Integrated luminosity (day) 1114.1 pb-1 1244.3 pb-1

LER HERBoth DR
Energy 4.087 GeV 7.160 GeV 10.810 GeV 1.1 GeV
Beam current 801.0 mA 640.3 mA 14.4 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 7

IP Knob Tuning

20:36 LER HER
r1 (mrad) 6.80 -1.00
r2 (mm) -3.90 1.40
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.13 0.00
ηpy (mrad) -10.00 0.00
waist (mm) 2.10 0.60
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 11/27/2021 00:01:03