SuperKEKB Shift Report

2024/4/1 (Mo) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
R.UEKI --- H.NOGUCHI
H.TSUKAHARA
--- M.BABA
N.TOYOTOMI
Yun-Tsung Lai

Shift Summary

recorded delivered
Peak luminosity 1.99 x 10 34 cm-2s-1
Integrated luminosity (shift) 233.5 pb-1 269.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 851.2 mA 680.4 mA 12.8 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 5 1 5

IP Knob Tuning

05:26 LER HER
r1 (mrad) 0.30 -8.70
r2 (mm) -3.90 2.52
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.27 -0.29
ηpy (mrad) -7.00 10.00
waist (mm) 1.90 -1.00
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 04/01/2024 08:01:07