SuperKEKB Shift Report

2026/3/28 (Sa) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KAJI --- T.AOYAMA
Y.KURODA
--- T.KUDO
K.KIMURA
Shohei Nishida

Shift Summary

recorded delivered
Peak luminosity 4.42 x 10 34 cm-2s-1
Integrated luminosity (shift) 1017.9 pb-1 1177.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1601.6 mA 1200.4 mA 29.0 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 0

IP Knob Tuning

03:58 LER HER
r1 (mrad) 0.00 2.50
r2 (mm) -4.62 -1.15
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.11 -0.18
ηpy (mrad) -10.00 10.00
waist (mm) 1.35 -1.06
chromatic r1 (mrad) 10.00 -50.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/28/2026 08:01:10