SuperKEKB Shift Report

2026/5/30 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.MATSUOKA M.SHIRAI T.SHIRAISHI
T.AOYAMA
H.EGO Y.MIZUKAWA
T.TOUFUKU
Kenta Uno

Shift Summary

recorded delivered
Peak luminosity 5.11 x 10 34 cm-2s-1
Integrated luminosity (shift) 990.9 pb-1 1130.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1652.0 mA 1251.0 mA 28.5 mA
No. bunches 2053 2053
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 0

IP Knob Tuning

14:17 LER HER
r1 (mrad) 0.00 5.40
r2 (mm) -4.75 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) 1.30 -1.00
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 16:01:10