SuperKEKB Shift Report

2026/5/11 (Mo) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.TAWADA H.IKEDA T.AOYAMA
Y.KURODA
S.MATSUMOTO N.TOYOTOMI
Y.MIZUKAWA
Akane Maeda

Shift Summary

recorded delivered
Peak luminosity 4.99 x 10 34 cm-2s-1
Integrated luminosity (shift) 909.7 pb-1 1062.2 pb-1
Integrated luminosity (day) 2259.3 pb-1 2613.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1650.1 mA 1359.2 mA 28.2 mA
No. bunches 2346 2346
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 1 4

IP Knob Tuning

19:26 LER HER
r1 (mrad) -0.50 0.90
r2 (mm) -4.58 6.95
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 0.05
ηpy (mrad) -35.00 16.90
waist (mm) 1.25 -1.30
chromatic r1 (mrad) -60.00 100.00
chromatic r2 (mm) -50.00 -35.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/12/2026 00:01:10