SuperKEKB Shift Report

2026/3/15 (Su) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.IWABUCHI --- H.NOGUCHI
S.YABUKI
--- Y.ICHIMURA
K.HISAZUMI
Mikhail Remnev

Shift Summary

recorded delivered
Peak luminosity 4.72 x 10 34 cm-2s-1
Integrated luminosity (shift) 918.3 pb-1 1137.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1650.8 mA 1200.1 mA 29.7 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 1 1

IP Knob Tuning

01:41 LER HER
r1 (mrad) -1.92 5.00
r2 (mm) -4.50 -1.90
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.26 -0.12
ηpy (mrad) -20.00 5.00
waist (mm) 1.42 -1.28
chromatic r1 (mrad) 0.00 18.00
chromatic r2 (mm) 0.00 8.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/15/2026 08:01:09