SuperKEKB Shift Report

2025/12/12 (Fr) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
F.MIYAHARA M.FURUSAWA T.MORO
T.AOYAMA
M.KAWAMURA T.HIRANO
H.KUMANO
Bjoern Spruck

Shift Summary

recorded delivered
Peak luminosity 2.81 x 10 34 cm-2s-1
Integrated luminosity (shift) 444.6 pb-1 495.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1200.3 mA 1108.4 mA 23.8 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 1 8

IP Knob Tuning

15:58 LER HER
r1 (mrad) -4.00 -2.50
r2 (mm) -4.35 -1.15
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.32 -0.32
ηpy (mrad) 0.00 -15.00
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 12/12/2025 16:01:10