SuperKEKB Shift Report

2026/5/10 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.MORI Y.ARIMOTO S.YABUKI
T.AOYAMA
S.SHITARA T.TOUFUKU
K.SUZUKI
Devender Kumar Narwal

Shift Summary

recorded delivered
Peak luminosity 4.65 x 10 34 cm-2s-1
Integrated luminosity (shift) 1113.4 pb-1 1254.5 pb-1
Integrated luminosity (day) 2851.1 pb-1 3234.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1686.8 mA 1303.1 mA 28.6 mA
No. bunches 2346 2346
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 0

IP Knob Tuning

19:16 LER HER
r1 (mrad) -1.50 -2.00
r2 (mm) -4.61 7.00
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.10 0.02
ηpy (mrad) -15.00 5.00
waist (mm) 1.25 -1.20
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 05/11/2026 00:01:12