SuperKEKB Shift Report

2022/5/6 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.NAKAMURA A.MORITA K.YOSHII
T.AOYAMA
H.KATAGIRI S.KIMURA
K.SUZUKI
Yun-Tsung Lai

Shift Summary

recorded delivered
Peak luminosity 3.24 x 10 34 cm-2s-1
Integrated luminosity (shift) 513.6 pb-1 625.7 pb-1
Integrated luminosity (day) 1261.4 pb-1 1447.7 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 997.0 mA 799.1 mA 25.1 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 0 1

IP Knob Tuning

20:02 LER HER
r1 (mrad) 9.00 -0.60
r2 (mm) -3.90 -0.80
r3 (1/hm) 6.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 0.03
ηpy (mrad) -25.00 -2.30
waist (mm) 2.10 -0.25
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 05/07/2022 00:01:03