SuperKEKB Shift Report

2021/11/23 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
R.YANG H.SUGIMURA T.ISHIHARA
M.FUJITA
R.ZHANG K.HISAZUMI
K.SUZUKI
Akane Maeda

Shift Summary

recorded delivered
Peak luminosity 2.36 x 10 34 cm-2s-1
Integrated luminosity (shift) 557.8 pb-1 579.2 pb-1
Integrated luminosity (day) 1517.1 pb-1 1674.7 pb-1

LER HERBoth DR
Energy 4.065 GeV 7.121 GeV 10.751 GeV 1.1 GeV
Beam current 801.5 mA 640.2 mA 14.1 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

23:24 LER HER
r1 (mrad) 6.50 -1.00
r2 (mm) -3.40 1.90
r3 (1/hm) -30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 -0.09
ηpy (mrad) 0.00 5.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 0.00 -20.00
chromatic r2 (mm) 0.00 30.00
chromatic r3 (1/m) 0.00 -30.00
chromatic r4 (rad) 0.00 0.00
created on 11/24/2021 00:01:03