SuperKEKB Shift Report

2025/12/18 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.OKADA N.AKITA T.MORO
H.NOGUCHI
R.ZHANG Y.ICHIMURA
Y.MIZUKAWA
Tien Manh Tran

Shift Summary

recorded delivered
Peak luminosity 3.33 x 10 34 cm-2s-1
Integrated luminosity (shift) 644.5 pb-1 708.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1325.4 mA 1022.8 mA 23.1 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 1 1

IP Knob Tuning

13:35 LER HER
r1 (mrad) -6.30 -3.00
r2 (mm) -4.10 -1.50
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.32 -0.26
ηpy (mrad) 35.00 0.00
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 12/18/2025 16:01:09