SuperKEKB Shift Report

2026/4/30 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.MATSUOKA T.KAWAMOTO H.NOGUCHI
H.TSUKAHARA
M.YOSHIDA K.SUZUKI
Y.IMAI
Shunsuke Kurokawa

Shift Summary

recorded delivered
Peak luminosity 4.14 x 10 34 cm-2s-1
Integrated luminosity (shift) 363.7 pb-1 440.9 pb-1
Integrated luminosity (day) 1315.4 pb-1 1770.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1567.1 mA 1200.4 mA 29.3 mA
No. bunches 2346 2346
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 1 3

IP Knob Tuning

22:34 LER HER
r1 (mrad) -5.00 0.00
r2 (mm) -4.50 7.00
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) 0.00 0.00
ηpy (mrad) 0.00 0.00
waist (mm) 1.31 -1.10
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/01/2026 00:01:10