SuperKEKB Shift Report

2021/6/17 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.ARIMOTO T.MIMASHI H.TSUKAHARA S.MATSUMOTO K.HISAZUMI
T.ICHIKAWA
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Shift Summary

recorded delivered
Peak luminosity 2.82 x 10 34 cm-2s-1
Integrated luminosity (shift) 608.0 pb-1 701.6 pb-1
Integrated luminosity (day) 1827.7 pb-1 2142.1 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 840.9 mA 690.4 mA 22.5 mA
No. bunches 1174 1174
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 1 0

IP Knob Tuning

17:26 LER HER
r1 (mrad) 11.40 1.00
r2 (mm) -4.20 -1.40
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.07 -0.01
ηpy (mrad) 30.00 25.00
waist (mm) 2.14 0.30
chromatic r1 (mrad) 150.00 70.00
chromatic r2 (mm) -80.00 -40.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 11/11/2021 02:05:11