SuperKEKB Shift Report

2025/12/12 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.MATSUOKA H.SUGIMURA MI.TANAKA
K.YOSHII
M.SAKAMOTO S.USHIMOTO
K.SUZUKI
Martin Bartl

Shift Summary

recorded delivered
Peak luminosity 3.17 x 10 34 cm-2s-1
Integrated luminosity (shift) 296.5 pb-1 380.7 pb-1
Integrated luminosity (day) 1096.0 pb-1 1249.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1274.4 mA 1040.1 mA 23.4 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 21

IP Knob Tuning

17:46 LER HER
r1 (mrad) -4.00 -3.00
r2 (mm) -4.35 -1.40
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.32 -0.33
ηpy (mrad) 0.00 -20.00
waist (mm) 1.60 -1.75
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 12/13/2025 00:01:11