SuperKEKB Shift Report

2025/12/19 (Fr) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
OUMBAREK ESPINOS S.YABUKI
H.NOGUCHI
T.MIURA Y.ICHIMURA
Y.MIZUKAWA
Tien Manh Tran

Shift Summary

recorded delivered
Peak luminosity 3.21 x 10 34 cm-2s-1
Integrated luminosity (shift) 557.7 pb-1 619.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1262.1 mA 1010.3 mA 22.9 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 0 3

IP Knob Tuning

11:17 LER HER
r1 (mrad) -8.60 -4.30
r2 (mm) -4.30 -1.60
r3 (1/hm) 80.00 -50.00
r4 (crad) 10.00 5.00
ηy (mm) -0.29 -0.24
ηpy (mrad) 42.00 8.00
waist (mm) 1.65 -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 12/19/2025 16:01:10