SuperKEKB Shift Report

2021/12/13 (Mo) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.FUNAKOSHI M.SHIRAI T.ISHIHARA
M.FUJITA
M.SATOH K.KIMURA
K.SUZUKI
Toru Tsuboyama

Shift Summary

recorded delivered
Peak luminosity 2.34 x 10 34 cm-2s-1
Integrated luminosity (shift) 176.0 pb-1 215.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 854.7 mA 646.5 mA 14.7 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 0 2

IP Knob Tuning

14:52 LER HER
r1 (mrad) 10.30 -2.20
r2 (mm) -3.65 1.52
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.11 -0.10
ηpy (mrad) 16.00 -5.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 30.00 0.00
chromatic r2 (mm) -50.00 17.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 12/13/2021 16:01:03