SuperKEKB Shift Report

2026/2/23 (Mo) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.MIMASHI K.MARUTSUKA T.MORO
Y.KURODA
A.SHIRAKAWA R.OIKAWA
S.USHIMOTO
Bogdan Kutsenko

Shift Summary

recorded delivered
Peak luminosity 3.88 x 10 34 cm-2s-1
Integrated luminosity (shift) 620.3 pb-1 698.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1402.3 mA 1120.5 mA 28.5 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 1 2

IP Knob Tuning

08:18 LER HER
r1 (mrad) -1.00 5.40
r2 (mm) -4.65 -1.55
r3 (1/hm) 40.00 -50.00
r4 (crad) 0.00 -7.50
ηy (mm) -0.20 -0.15
ηpy (mrad) -15.00 10.00
waist (mm) 1.55 -1.20
chromatic r1 (mrad) 100.00 20.00
chromatic r2 (mm) -25.00 -50.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 02/23/2026 16:01:09