SuperKEKB Shift Report

2026/3/25 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.ARIMOTO T.UEDA H.NOGUCHI
T.MORO
D.ARAKAWA R.OIKAWA
K.HISAZUMI
Andrea Aguirre Polo

Shift Summary

recorded delivered
Peak luminosity 4.54 x 10 34 cm-2s-1
Integrated luminosity (shift) 493.5 pb-1 517.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1600.0 mA 1200.3 mA 28.6 mA
No. bunches 2249 2249
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 0 1

IP Knob Tuning

15:17 LER HER
r1 (mrad) -1.25 6.40
r2 (mm) -4.60 -1.60
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.16 -0.24
ηpy (mrad) -5.00 0.00
waist (mm) 1.44 -0.96
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 -50.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/25/2026 16:01:10