SuperKEKB Shift Report

2026/5/13 (We) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
N.AKITA --- T.AOYAMA
Y.KURODA
M.SAKAMOTO N.TOYOTOMI
Y.MIZUKAWA
Takahiro Nemoto

Shift Summary

recorded delivered
Peak luminosity 4.85 x 10 34 cm-2s-1
Integrated luminosity (shift) 919.9 pb-1 1089.5 pb-1
Integrated luminosity (day) 3148.1 pb-1 3542.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1601.6 mA 1238.3 mA 28.0 mA
No. bunches 2151 2346
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 2 0 3

IP Knob Tuning

21:38 LER HER
r1 (mrad) 0.00 2.00
r2 (mm) -4.55 7.05
r3 (1/hm) -40.00 0.00
r4 (crad) 2.00 0.00
ηy (mm) -0.18 0.02
ηpy (mrad) -10.00 26.00
waist (mm) 1.25 -1.25
chromatic r1 (mrad) 180.00 20.00
chromatic r2 (mm) -40.00 -70.00
chromatic r3 (1/m) 2.00 30.00
chromatic r4 (rad) 1.00 3.00
created on 05/14/2026 00:01:10