SuperKEKB Shift Report

2026/5/9 (Sa) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
F.ITO --- H.TSUKAHARA
K.YOSHII
--- M.BABA
K.KIMURA
Matsuoka Kodai

Shift Summary

recorded delivered
Peak luminosity 4.62 x 10 34 cm-2s-1
Integrated luminosity (shift) 958.9 pb-1 1090.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1601.9 mA 1240.1 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 1 0 1

IP Knob Tuning

04:32 LER HER
r1 (mrad) -2.00 0.60
r2 (mm) -4.50 6.80
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.06 0.00
ηpy (mrad) -14.00 0.00
waist (mm) 1.40 -1.15
chromatic r1 (mrad) -60.00 -20.00
chromatic r2 (mm) -50.00 -60.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/09/2026 08:01:09