SuperKEKB Shift Report

2022/4/11 (Mo) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.ISHIBASHI M.SHIRAI M.MINEGISHI
H.TSUKAHARA
Y.OKAYASU K.HISAZUMI
M.BABA
Hanwook Bae

Shift Summary

recorded delivered
Peak luminosity 3.54 x 10 34 cm-2s-1
Integrated luminosity (shift) 822.8 pb-1 907.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 902.9 mA 720.4 mA 26.2 mA
No. bunches 1370 1370
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 1

IP Knob Tuning

01:16 LER HER
r1 (mrad) 5.70 -0.40
r2 (mm) -3.93 -0.45
r3 (1/hm) 0.00 -15.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.07
ηpy (mrad) 30.00 -10.00
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 04/11/2022 08:01:03