SuperKEKB Shift Report

2022/5/30 (Mo) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.ABE K.KODAMA Y.OKI
M.FUJITA
M.SATOH K.KIMURA
S.USHIMOTO
Keisuke Yoshihara

Shift Summary

recorded delivered
Peak luminosity 3.61 x 10 34 cm-2s-1
Integrated luminosity (shift) 252.9 pb-1 342.5 pb-1
Integrated luminosity (day) 829.5 pb-1 1011.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1149.8 mA 920.0 mA 18.2 mA
No. bunches 1857 1857
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 0 0

IP Knob Tuning

23:47 LER HER
r1 (mrad) 6.68 -0.60
r2 (mm) -3.88 -0.50
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.07
ηpy (mrad) -1.50 -12.00
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 05/31/2022 00:01:04