SuperKEKB Shift Report

2021/6/5 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KOISO S.NAKAMURA T.SHIRAISHI
MAN.TANAKA
M.KAWAMURA T.TOUFUKU
T.ICHIKAWA
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Shift Summary

recorded delivered
Peak luminosity 2.67 x 10 34 cm-2s-1
Integrated luminosity (shift) 638.8 pb-1 712.9 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 841.7 mA 680.7 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 0

IP Knob Tuning

08:25 LER HER
r1 (mrad) 7.40 1.50
r2 (mm) -3.90 -1.01
r3 (1/hm) -70.00 -10.00
r4 (crad) 5.00 7.00
ηy (mm) -0.12 0.05
ηpy (mrad) -5.00 -40.00
waist (mm) 2.14 0.30
chromatic r1 (mrad) 0.00 -75.00
chromatic r2 (mm) -60.00 -140.00
chromatic r3 (1/m) -5.00 -45.00
chromatic r4 (rad) 10.00 -20.00
created on 11/11/2021 02:03:16