SuperKEKB Shift Report

2022/4/6 (We) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
D.ZHOU T.NAKAMURA Y.KURODA
H.TSUKAHARA
S.MATSUMOTO Y.IMAI
K.SUZUKI
Toru Tsuboyama

Shift Summary

recorded delivered
Peak luminosity 3.28 x 10 34 cm-2s-1
Integrated luminosity (shift) 727.6 pb-1 826.8 pb-1
Integrated luminosity (day) 1616.5 pb-1 1774.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 902.7 mA 720.7 mA 25.7 mA
No. bunches 1370 1370
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 0

IP Knob Tuning

23:54 LER HER
r1 (mrad) 5.70 -0.10
r2 (mm) -4.00 -0.47
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 0.04
ηpy (mrad) 60.00 -35.00
waist (mm) 2.10 -0.35
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 04/07/2022 00:01:03