SuperKEKB Shift Report

2025/12/22 (Mo) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
--- K.MARUTSUKA ---
N.TANAKA
I.SATAKE K.SUZUKI
T.HIRANO
Rahul Tiwary

Shift Summary

recorded delivered
Peak luminosity 3.19 x 10 34 cm-2s-1
Integrated luminosity (shift) .0 pb-1 .0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1395.4 mA 1117.8 mA 22.4 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 2 4 0

IP Knob Tuning

08:37 LER HER
r1 (mrad) -8.50 -2.50
r2 (mm) -3.90 -1.30
r3 (1/hm) 80.00 -30.00
r4 (crad) 10.00 -10.00
ηy (mm) -0.25 -0.32
ηpy (mrad) 42.00 8.00
waist (mm) 1.65 -1.80
chromatic r1 (mrad) 155.00 100.00
chromatic r2 (mm) 40.00 -100.00
chromatic r3 (1/m) 0.00 -100.00
chromatic r4 (rad) 0.00 0.00
created on 12/22/2025 16:01:08