SuperKEKB Shift Report

2021/6/1 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.KIKUCHI Y.OHSAWA T.ISHIHARA
M.FUJITA
Y.ENOMOTO K.KIMURA
T.KUDO
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Shift Summary

recorded delivered
Peak luminosity 2.73 x 10 34 cm-2s-1
Integrated luminosity (shift) 616.1 pb-1 690.0 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 842.2 mA 681.1 mA 11.8 mA
No. bunches 1174 1174
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 1

IP Knob Tuning

12:52 LER HER
r1 (mrad) 7.20 1.00
r2 (mm) -4.10 -1.30
r3 (1/hm) 10.00 0.00
r4 (crad) 8.00 0.00
ηy (mm) -0.08 -0.03
ηpy (mrad) -5.00 -60.00
waist (mm) 2.14 0.30
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) -130.00 -120.00
chromatic r3 (1/m) 0.00 -15.00
chromatic r4 (rad) 0.00 -15.00
created on 11/11/2021 02:02:38