SuperKEKB Shift Report

2025/12/1 (Mo) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.YOSHIMOTO K.MARUTSUKA T.MORO
K.YOSHII
T.YOSHIMOTO T.HIRANO
K.HISAZUMI
Bjoern Spruck

Shift Summary

recorded delivered
Peak luminosity 1.07 x 10 34 cm-2s-1
Integrated luminosity (shift) 258.1 pb-1 280.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 811.1 mA 650.5 mA 6.8 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 0

IP Knob Tuning

15:34 LER HER
r1 (mrad) -1.50 -3.50
r2 (mm) -4.50 -1.05
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) 0.00 0.02
ηpy (mrad) 75.00 -15.00
waist (mm) 2.00 -1.80
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 12/01/2025 16:01:09