SuperKEKB Shift Report

2022/6/4 (Sa) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
X.WANG S.TERUI M.MINEGISHI
H.NOGUCHI
M.KAWAMURA K.HISAZUMI
M.BABA
Shohei Nishida

Shift Summary

recorded delivered
Peak luminosity 4.22 x 10 34 cm-2s-1
Integrated luminosity (shift) 574.0 pb-1 788.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1300.0 mA 1040.1 mA 18.3 mA
No. bunches 2151 2151
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 3

IP Knob Tuning

07:43 LER HER
r1 (mrad) 5.40 -1.00
r2 (mm) -3.76 -0.52
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.22 0.06
ηpy (mrad) 12.30 10.00
waist (mm) 2.10 -0.30
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 06/04/2022 08:01:04