SuperKEKB Shift Report

2022/5/2 (Mo) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.OKI M.SHIRAI M.MINEGISHI
Y.KURODA
Y.ENOMOTO M.BABA
K.HISAZUMI
Hanwook Bae

Shift Summary

recorded delivered
Peak luminosity 3.02 x 10 34 cm-2s-1
Integrated luminosity (shift) 672.8 pb-1 720.4 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 951.9 mA 760.6 mA 27.3 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 1 1

IP Knob Tuning

02:54 LER HER
r1 (mrad) 7.10 -0.75
r2 (mm) -3.97 -0.50
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.21 0.01
ηpy (mrad) -10.00 -10.00
waist (mm) 2.10 -0.25
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 -25.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/02/2022 08:01:03