SuperKEKB Shift Report

2021/12/6 (Mo) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.OHMI M.ARINAGA Y.OKI
M.FUJITA
H.EGO N.TOYOTOMI
Y.MIZUKAWA
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Shift Summary

recorded delivered
Peak luminosity 2.66 x 10 34 cm-2s-1
Integrated luminosity (shift) 335.5 pb-1 364.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 800.3 mA 640.1 mA 14.7 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 4 2 1

IP Knob Tuning

15:39 LER HER
r1 (mrad) 8.50 2.40
r2 (mm) -4.14 2.76
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.15 -0.05
ηpy (mrad) 0.00 18.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 25.00 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 12/06/2021 16:01:03