SuperKEKB Shift Report

2021/6/24 (Th) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.IKEDA M.YOSHIDA H.TSUKAHARA M.YOSHIDA Y.IMAI
N.TOYOTOMI
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Shift Summary

recorded delivered
Peak luminosity 1.99 x 10 34 cm-2s-1
Integrated luminosity (shift) 223.4 pb-1 237.7 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 630.4 mA 500.1 mA 6.2 mA
No. bunches 1174 1174
Beta at IP 80 mm / 1 mm
200 mm / 8 mm
60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 4 1 0

IP Knob Tuning

06:31 LER HER
r1 (mrad) 12.00 3.00
r2 (mm) -3.80 -1.65
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.08 -0.12
ηpy (mrad) 0.00 4.00
waist (mm) 2.14 0.30
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 11/11/2021 02:06:17