SuperKEKB Shift Report

2026/5/30 (Sa) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.SHIBATA --- T.ISHIHARA
Y.KURODA
--- Y.ICHIMURA
N.TOYOTOMI
Ryota Ishii

Shift Summary

recorded delivered
Peak luminosity 5.13 x 10 34 cm-2s-1
Integrated luminosity (shift) 504.6 pb-1 570.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1650.5 mA 1201.1 mA 28.6 mA
No. bunches 2053 2053
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 0 1

IP Knob Tuning

02:12 LER HER
r1 (mrad) -0.32 4.66
r2 (mm) -4.66 6.78
r3 (1/hm) -40.00 -20.00
r4 (crad) 15.00 -22.00
ηy (mm) -0.20 0.10
ηpy (mrad) -5.00 34.50
waist (mm) 1.25 -0.96
chromatic r1 (mrad) -10.00 210.00
chromatic r2 (mm) -18.00 1.00
chromatic r3 (1/m) 1.60 7.00
chromatic r4 (rad) 0.30 6.50
created on 05/30/2026 08:01:08