SuperKEKB Shift Report

2025/12/19 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.SAKAI --- K.YOSHII
T.AOYAMA
M.KAWAMURA K.SUZUKI
K.KIMURA
Thomas Browder

Shift Summary

recorded delivered
Peak luminosity 3.29 x 10 34 cm-2s-1
Integrated luminosity (shift) 721.9 pb-1 836.3 pb-1
Integrated luminosity (day) 1740.0 pb-1 1989.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1275.6 mA 1020.1 mA 23.5 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

21:43 LER HER
r1 (mrad) -8.60 -4.30
r2 (mm) -4.30 -1.60
r3 (1/hm) 80.00 -50.00
r4 (crad) 10.00 5.00
ηy (mm) -0.29 -0.24
ηpy (mrad) 42.00 8.00
waist (mm) 1.65 -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 12/20/2025 00:01:10