SuperKEKB Shift Report

2022/5/10 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.A.Rehman S.ENOMOTO H.TSUKAHARA
H.NOGUCHI
I.SATAKE Y.MIZUKAWA
K.KIMURA
Taichiro Koga

Shift Summary

recorded delivered
Peak luminosity 3.81 x 10 34 cm-2s-1
Integrated luminosity (shift) 594.5 pb-1 701.7 pb-1
Integrated luminosity (day) 1819.3 pb-1 2427.5 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 1151.3 mA 921.1 mA 27.1 mA
No. bunches 1759 1759
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 2

IP Knob Tuning

19:17 LER HER
r1 (mrad) 7.50 -2.00
r2 (mm) -4.00 -0.80
r3 (1/hm) 6.00 0.00
r4 (crad) 0.00 5.00
ηy (mm) -0.21 0.09
ηpy (mrad) 25.00 -1.10
waist (mm) 2.10 -0.25
chromatic r1 (mrad) 40.00 5.00
chromatic r2 (mm) 10.00 20.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/11/2022 00:01:05