SuperKEKB Shift Report

2026/5/24 (Su) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.WATANABE --- T.ISHIHARA
K.YOSHII
--- K.HISAZUMI
N.TOYOTOMI
Matsuoka Kodai

Shift Summary

recorded delivered
Peak luminosity 4.67 x 10 34 cm-2s-1
Integrated luminosity (shift) 1003.3 pb-1 1120.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1651.0 mA 1201.5 mA 29.4 mA
No. bunches 2151 2151
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 1 1

IP Knob Tuning

00:30 LER HER
r1 (mrad) -0.50 0.60
r2 (mm) -4.65 7.25
r3 (1/hm) 20.00 0.00
r4 (crad) 5.00 -10.00
ηy (mm) -0.22 0.04
ηpy (mrad) -30.00 12.00
waist (mm) 1.25 -1.00
chromatic r1 (mrad) 0.00 -25.00
chromatic r2 (mm) -30.00 15.00
chromatic r3 (1/m) 0.00 7.00
chromatic r4 (rad) 0.00 6.50
created on 05/24/2026 08:01:09