SuperKEKB Shift Report

2025/12/6 (Sa) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.SEIMIYA A.MORITA MI.TANAKA
K.YOSHII
Y.SEIMIYA K.KIMURA
K.SUZUKI
Shunsuke Kurokawa

Shift Summary

recorded delivered
Peak luminosity 2.15 x 10 34 cm-2s-1
Integrated luminosity (shift) 458.1 pb-1 496.6 pb-1
Integrated luminosity (day) 518.1 pb-1 559.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1101.8 mA 880.7 mA 23.7 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 18

IP Knob Tuning

22:16 LER HER
r1 (mrad) -1.50 -1.00
r2 (mm) -4.40 -1.30
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 -0.05
ηpy (mrad) 85.00 -20.00
waist (mm) 1.40 -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 12/07/2025 00:01:10