SuperKEKB Shift Report

2025/12/14 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.YAO R.UEKI H.TSUKAHARA
N.TANAKA
K.YOKOYAMA K.SUZUKI
Y.IMAI
Martin Bartl

Shift Summary

recorded delivered
Peak luminosity 3.12 x 10 34 cm-2s-1
Integrated luminosity (shift) 453.7 pb-1 497.8 pb-1
Integrated luminosity (day) 1881.9 pb-1 2095.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1300.5 mA 1020.0 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 1 2 7

IP Knob Tuning

16:06 LER HER
r1 (mrad) -8.00 -4.00
r2 (mm) -4.25 -1.50
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.32 -0.30
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 12/15/2025 00:01:10