SuperKEKB Shift Report

2026/6/27 (Sa) Owl shift

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

Shift Summary

recorded delivered
Peak luminosity 4.36 x 10 34 cm-2s-1
Integrated luminosity (shift) 835.4 pb-1 1000.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1400.9 mA 1083.5 mA 27.9 mA
No. bunches 1990 1990
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 2 3

IP Knob Tuning

02:19 LER HER
r1 (mrad) -2.00 -5.00
r2 (mm) -4.60 6.76
r3 (1/hm) 25.00 -130.00
r4 (crad) 15.00 -20.00
ηy (mm) -0.16 -0.06
ηpy (mrad) 10.00 -10.00
waist (mm) 1.30 -1.00
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) -40.00 90.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 06/27/2026 08:01:09