SuperKEKB Shift Report

2026/6/26 (Fr) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.YOSHIMOTO --- K.YOSHII
T.ISHIHARA
--- Y.ICHIMURA
N.TOYOTOMI
Hideyuki Nakazawa

Shift Summary

recorded delivered
Peak luminosity 4.23 x 10 34 cm-2s-1
Integrated luminosity (shift) 615.7 pb-1 773.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1601.2 mA 1200.9 mA 27.6 mA
No. bunches 1990 1990
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 2

IP Knob Tuning

01:22 LER HER
r1 (mrad) -2.00 -3.40
r2 (mm) -4.85 7.30
r3 (1/hm) 25.00 -130.00
r4 (crad) 15.00 -20.00
ηy (mm) -0.16 -0.05
ηpy (mrad) 10.00 -10.00
waist (mm) 1.30 -1.00
chromatic r1 (mrad) 0.00 20.00
chromatic r2 (mm) -50.00 -10.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 06/26/2026 08:01:09