SuperKEKB Shift Report

2025/11/21 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KAMITANI T.ABE T.MORO
H.NOGUCHI
T.KAMITANI N.TOYOTOMI
K.SUZUKI
Cecilia Antonioli

Shift Summary

recorded delivered
Peak luminosity .36 x 10 34 cm-2s-1
Integrated luminosity (shift) 21.8 pb-1 24.7 pb-1
Integrated luminosity (day) 21.8 pb-1 24.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 500.3 mA 259.4 mA 6.3 mA
No. bunches 783 783
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 2 0 0

IP Knob Tuning

21:10 LER HER
r1 (mrad) 0.00 0.00
r2 (mm) -4.60 -0.20
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.30 0.00
ηpy (mrad) 0.00 0.00
waist (mm) 1.91 -2.20
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 11/22/2025 00:01:11