SuperKEKB Shift Report

2025/11/22 (Sa) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.YAMAGUCHI --- K.YOSHII
Y.KURODA
--- Y.ICHIMURA
T.TOUFUKU
Kakuno Hidekazu

Shift Summary

recorded delivered
Peak luminosity .63 x 10 34 cm-2s-1
Integrated luminosity (shift) 95.3 pb-1 108.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 450.5 mA 360.0 mA 6.3 mA
No. bunches 783 783
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 0

IP Knob Tuning

07:55 LER HER
r1 (mrad) 0.00 -2.00
r2 (mm) -4.50 -0.30
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.30 -0.23
ηpy (mrad) 0.00 -12.00
waist (mm) 1.91 -2.20
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 11/22/2025 08:01:10