SuperKEKB Shift Report

2025/11/30 (Su) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.MASUZAWA N.AKITA MI.TANAKA
Y.KURODA
H.EGO S.KUSANO
T.HIRANO
Seokhee Park

Shift Summary

recorded delivered
Peak luminosity .70 x 10 34 cm-2s-1
Integrated luminosity (shift) 150.6 pb-1 162.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 670.9 mA 536.2 mA 6.9 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 1 0

IP Knob Tuning

14:26 LER HER
r1 (mrad) -1.00 -1.00
r2 (mm) -4.10 -1.30
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) 0.00 0.02
ηpy (mrad) 75.00 0.00
waist (mm) 2.25 -1.70
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 11/30/2025 16:01:10