SuperKEKB Shift Report

2025/11/20 (Th) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
R.UEKI --- T.ISHIHARA
K.YOSHII
--- Y.ICHIMURA
T.TOUFUKU
Shinnosuke Kato

Shift Summary

recorded delivered
Peak luminosity .15 x 10 34 cm-2s-1
Integrated luminosity (shift) 7.9 pb-1 8.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 280.2 mA 160.2 mA 6.2 mA
No. bunches 783 783
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 59 %
Aborts 0 4 33

IP Knob Tuning

07:01 LER HER
r1 (mrad) 0.00 -2.00
r2 (mm) -4.60 -0.20
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.30 -0.28
ηpy (mrad) 0.00 0.00
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 11/20/2025 08:01:09