SuperKEKB Shift Report

2026/6/6 (Sa) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.WATANABE --- H.TSUKAHARA
K.YOSHII
--- Y.IMAI
M.BABA
Bogdan Kutsenko

Shift Summary

recorded delivered
Peak luminosity 4.80 x 10 34 cm-2s-1
Integrated luminosity (shift) 1167.9 pb-1 1302.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1601.3 mA 1201.3 mA 29.2 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

03:38 LER HER
r1 (mrad) -3.25 0.00
r2 (mm) -4.75 6.75
r3 (1/hm) -50.00 -100.00
r4 (crad) -5.00 -18.00
ηy (mm) -0.18 0.11
ηpy (mrad) -30.00 -10.00
waist (mm) 1.10 -1.45
chromatic r1 (mrad) 23.00 0.00
chromatic r2 (mm) -52.00 -30.00
chromatic r3 (1/m) 0.80 0.00
chromatic r4 (rad) 0.00 0.00
created on 06/06/2026 08:01:10