SuperKEKB Shift Report

2022/4/2 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KOISO T.NAITO T.NAKAMURA
M.MINEGISHI
H.KATAGIRI S.KUSANO
K.HISAZUMI
Kazutaka Sumisawa

Shift Summary

recorded delivered
Peak luminosity 3.22 x 10 34 cm-2s-1
Integrated luminosity (shift) 692.0 pb-1 825.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 876.3 mA 700.0 mA 15.2 mA
No. bunches 1370 1370
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 1 0

IP Knob Tuning

10:45 LER HER
r1 (mrad) 6.00 1.27
r2 (mm) -4.00 -0.37
r3 (1/hm) 30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.16 0.23
ηpy (mrad) 70.00 -30.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 160.00 10.00
chromatic r2 (mm) -10.00 -40.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/02/2022 16:01:03