SuperKEKB Shift Report

2025/12/4 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.OKI H.SUGIMOTO T.ISHIHARA
N.TANAKA
S.MATSUMOTO K.SUZUKI
K.KIMURA
Riku Takizawa

Shift Summary

recorded delivered
Peak luminosity 2.47 x 10 34 cm-2s-1
Integrated luminosity (shift) 54.9 pb-1 444.5 pb-1
Integrated luminosity (day) 450.5 pb-1 934.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1200.7 mA 960.4 mA 12.4 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

23:30 LER HER
r1 (mrad) -1.50 -1.00
r2 (mm) -4.40 -1.30
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 -0.05
ηpy (mrad) 85.00 -20.00
waist (mm) 1.10 -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 12/05/2025 00:01:10