SuperKEKB Shift Report

2022/3/7 (Mo) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
N.IIDA Y.SUETSUGU K.YOSHII
N.TANAKA
R.ZHANG K.SUZUKI
S.KIMURA
Keisuke Yoshihara

Shift Summary

recorded delivered
Peak luminosity 1.71 x 10 34 cm-2s-1
Integrated luminosity (shift) 92.0 pb-1 97.0 pb-1
Integrated luminosity (day) 992.9 pb-1 1052.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 552.9 mA 440.8 mA 14.5 mA
No. bunches 978 978
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 4 2

IP Knob Tuning

16:08 LER HER
r1 (mrad) 11.10 -0.80
r2 (mm) -3.88 1.39
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.10
ηpy (mrad) 15.00 15.00
waist (mm) 2.14 0.20
chromatic r1 (mrad) -30.00 0.00
chromatic r2 (mm) 0.00 10.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/08/2022 00:01:03