SuperKEKB Shift Report

2025/12/15 (Mo) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
A.MORITA T.UEDA T.MORO
T.AOYAMA
T.MATSUMOTO Y.MIZUKAWA
T.HIRANO
Bjoern Spruck

Shift Summary

recorded delivered
Peak luminosity 3.16 x 10 34 cm-2s-1
Integrated luminosity (shift) 647.1 pb-1 746.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1300.3 mA 1000.7 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 0 0 1

IP Knob Tuning

12:27 LER HER
r1 (mrad) -8.00 -4.00
r2 (mm) -4.25 -1.40
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.29 -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 12/15/2025 16:01:10