SuperKEKB Shift Report

2025/12/13 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.ISHIBASHI A.ONO T.MORO
N.TANAKA
T.SUWADA K.KIMURA
T.HIRANO
Shunsuke Kurokawa

Shift Summary

recorded delivered
Peak luminosity 2.89 x 10 34 cm-2s-1
Integrated luminosity (shift) 400.3 pb-1 488.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1249.2 mA 999.6 mA 24.0 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 1

IP Knob Tuning

14:10 LER HER
r1 (mrad) -4.00 -3.00
r2 (mm) -4.25 -1.40
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.32 -0.34
ηpy (mrad) 20.00 -20.00
waist (mm) 1.60 -1.75
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 12/13/2025 16:01:10