SuperKEKB Shift Report

2021/7/3 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.NAKAMURA M.MASUZAWA H.TSUKAHARA
H.NOGUCHI
T.SUWADA T.ICHIKAWA
Y.MIZUKAWA
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Shift Summary

recorded delivered
Peak luminosity 2.79 x 10 34 cm-2s-1
Integrated luminosity (shift) 485.0 pb-1 519.2 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 860.1 mA 630.1 mA 24.0 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 1 1

IP Knob Tuning

11:17 LER HER
r1 (mrad) 9.00 3.00
r2 (mm) -3.90 -1.65
r3 (1/hm) 0.00 -20.00
r4 (crad) 10.00 0.00
ηy (mm) -0.07 -0.13
ηpy (mrad) 25.00 -30.00
waist (mm) 2.14 0.50
chromatic r1 (mrad) 130.00 30.00
chromatic r2 (mm) -165.00 -10.00
chromatic r3 (1/m) -70.00 50.00
chromatic r4 (rad) 13.00 5.00
created on 10/12/2021 17:42:27