SuperKEKB Shift Report

2026/2/11 (We) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.WATANABE --- H.TSUKAHARA
Y.KURODA
--- T.AOYAMA
Y.IMAI
Chihhan Tseng

Shift Summary

recorded delivered
Peak luminosity 3.92 x 10 34 cm-2s-1
Integrated luminosity (shift) 740.0 pb-1 850.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1501.8 mA 1160.2 mA 29.4 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 3

IP Knob Tuning

01:59 LER HER
r1 (mrad) -1.50 2.00
r2 (mm) -4.46 -1.60
r3 (1/hm) 160.00 60.00
r4 (crad) 20.00 -1.00
ηy (mm) -0.20 -0.18
ηpy (mrad) 35.00 -3.00
waist (mm) 1.50 -1.05
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 -50.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 02/11/2026 08:01:10