SuperKEKB Shift Report

2025/11/19 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
F.MIYAHARA M.FURUSAWA H.TSUKAHARA
MAN.TANAKA
F.MIYAHARA Y.IMAI
T.HIRANO
Tien Manh Tran

Shift Summary

recorded delivered
Peak luminosity .11 x 10 34 cm-2s-1
Integrated luminosity (shift) 8.3 pb-1 8.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 281.6 mA 220.6 mA 6.2 mA
No. bunches 783 783
Beta at IP 60 mm / 1 mm
80 mm / 1 mm
100 mm / 3 mm
200 mm / 8 mm
100 mm / 3 mm
200 mm / 8 mm
Crab Waist Ratio 80 % 77 %
Aborts 3 2 1

IP Knob Tuning

08:38 LER HER
r1 (mrad) 3.50 -0.50
r2 (mm) -1.10 0.30
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.46 0.00
ηpy (mrad) 4.00 30.00
waist (mm) 1.91 -1.62
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 11/19/2025 16:01:09