SuperKEKB Shift Report

2022/4/30 (Sa) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KAJI K.AOKI H.NOGUCHI
M.MINEGISHI
H.NAKAJIMA K.KIMURA
N.TOYOTOMI
Kenkichi Miyabayashi

Shift Summary

recorded delivered
Peak luminosity 3.08 x 10 34 cm-2s-1
Integrated luminosity (shift) 544.1 pb-1 605.6 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 951.5 mA 760.2 mA 27.1 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 6

IP Knob Tuning

05:12 LER HER
r1 (mrad) 6.40 -1.20
r2 (mm) -3.92 -0.46
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.22 0.02
ηpy (mrad) -10.00 0.00
waist (mm) 2.10 -0.35
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 04/30/2022 08:01:03