SuperKEKB Shift Report

2021/6/24 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.OHMI T.NAITO T.ISHIHARA
M.FUJITA
MAN.TANAKA
D.ARAKAWA K.KIMURA
Y.MIZUKAWA
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Shift Summary

recorded delivered
Peak luminosity 2.76 x 10 34 cm-2s-1
Integrated luminosity (shift) 451.9 pb-1 522.0 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 840.3 mA 660.1 mA 11.7 mA
No. bunches 1174 1174
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 14 2 0

IP Knob Tuning

15:56 LER HER
r1 (mrad) 9.00 1.00
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 02:06:22