SuperKEKB Shift Report

2026/6/19 (Fr) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.IWABUCHI --- T.MORO
H.NOGUCHI
--- K.KIMURA
K.HISAZUMI
Hideyuki Nakazawa

Shift Summary

recorded delivered
Peak luminosity 4.96 x 10 34 cm-2s-1
Integrated luminosity (shift) 146.7 pb-1 166.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1651.3 mA 1251.1 mA 28.4 mA
No. bunches 2031 2031
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 1

IP Knob Tuning

00:56 LER HER
r1 (mrad) -1.50 -7.00
r2 (mm) -4.50 6.90
r3 (1/hm) 0.00 -150.00
r4 (crad) 0.00 -30.00
ηy (mm) -0.26 -0.07
ηpy (mrad) 10.00 -30.00
waist (mm) 1.35 -1.35
chromatic r1 (mrad) -100.00 -50.00
chromatic r2 (mm) 40.00 10.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 06/19/2026 01:10:08