SuperKEKB Shift Report

2026/6/2 (Tu) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.IKEDA --- T.MORO
Y.KURODA
--- M.BABA
H.KUMANO
Hideyuki Nakazawa

Shift Summary

recorded delivered
Peak luminosity 4.93 x 10 34 cm-2s-1
Integrated luminosity (shift) 978.5 pb-1 1066.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1623.0 mA 1201.6 mA 28.9 mA
No. bunches 2053 2053
Beta at IP 55 mm / .9 mm 54.9 mm / .9 mm
55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 4

IP Knob Tuning

01:23 LER HER
r1 (mrad) -2.00 2.00
r2 (mm) -4.60 6.90
r3 (1/hm) -40.00 0.00
r4 (crad) 15.00 0.00
ηy (mm) -0.20 0.08
ηpy (mrad) 20.00 5.00
waist (mm) 1.30 -1.30
chromatic r1 (mrad) -30.00 80.00
chromatic r2 (mm) -30.00 -60.00
chromatic r3 (1/m) 1.60 4.00
chromatic r4 (rad) 0.30 2.50
created on 06/02/2026 08:01:09