SuperKEKB Shift Report

2026/3/26 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.YAO T.NAGASAKI H.NOGUCHI
T.MORO
H.KATAGIRI R.OIKAWA
Y.MIZUKAWA
Chihhan Tseng

Shift Summary

recorded delivered
Peak luminosity 4.51 x 10 34 cm-2s-1
Integrated luminosity (shift) 864.0 pb-1 938.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1651.1 mA 1200.2 mA 29.0 mA
No. bunches 2249 2249
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 2 1

IP Knob Tuning

10:19 LER HER
r1 (mrad) 2.30 4.20
r2 (mm) -4.59 -1.47
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.08 -0.25
ηpy (mrad) -5.00 0.00
waist (mm) 1.35 -1.06
chromatic r1 (mrad) 10.00 -30.00
chromatic r2 (mm) -20.00 -30.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/26/2026 16:01:11