SuperKEKB Shift Report

2026/6/25 (Th) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
A.MORITA --- K.YOSHII
T.ISHIHARA
--- Y.ICHIMURA
N.TOYOTOMI
Ryuya Satomi

Shift Summary

recorded delivered
Peak luminosity 3.90 x 10 34 cm-2s-1
Integrated luminosity (shift) 729.5 pb-1 794.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1401.0 mA 1120.1 mA 27.7 mA
No. bunches 1990 1990
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 1 2

IP Knob Tuning

06:55 LER HER
r1 (mrad) -0.60 -4.00
r2 (mm) -4.43 7.94
r3 (1/hm) 25.00 0.00
r4 (crad) 15.00 0.00
ηy (mm) -0.24 -0.05
ηpy (mrad) 10.00 0.00
waist (mm) 1.30 -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 06/25/2026 08:01:09