SuperKEKB Shift Report

2026/6/12 (Fr) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.OKI --- Y.KURODA
T.AOYAMA
--- Y.ICHIMURA
Y.IMAI
Hideyuki Nakazawa

Shift Summary

recorded delivered
Peak luminosity 2.95 x 10 34 cm-2s-1
Integrated luminosity (shift) 354.7 pb-1 365.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1203.1 mA 961.3 mA 29.2 mA
No. bunches 2021 2021
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 24

IP Knob Tuning

07:20 LER HER
r1 (mrad) -3.50 4.50
r2 (mm) -3.95 6.05
r3 (1/hm) 0.00 10.00
r4 (crad) 10.00 -23.00
ηy (mm) -0.26 0.03
ηpy (mrad) -60.00 -10.00
waist (mm) 1.55 -1.30
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 06/12/2026 08:01:10