SuperKEKB Shift Report

2021/12/11 (Sa) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.WATANABE M.SHIRAI M.MINEGISHI
Y.KURODA
M.SATOH T.ICHIKAWA
K.KIMURA
Zachary Liptak

Shift Summary

recorded delivered
Peak luminosity 3.21 x 10 34 cm-2s-1
Integrated luminosity (shift) 634.9 pb-1 694.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 881.4 mA 700.3 mA 14.9 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 3

IP Knob Tuning

01:02 LER HER
r1 (mrad) 9.50 -1.60
r2 (mm) -3.90 0.75
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.16 -0.02
ηpy (mrad) 16.00 3.50
waist (mm) 2.10 0.60
chromatic r1 (mrad) 30.00 0.00
chromatic r2 (mm) -50.00 17.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 12/11/2021 08:01:03