SuperKEKB Shift Report

2026/4/8 (We) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KAWAMOTO T.ISHIBASHI MAN.TANAKA
T.ISHIHARA
Y.OKAYASU K.KIMURA
H.KUMANO
Maiko Takahashi

Shift Summary

recorded delivered
Peak luminosity 4.36 x 10 34 cm-2s-1
Integrated luminosity (shift) 514.9 pb-1 563.6 pb-1
Integrated luminosity (day) 2369.0 pb-1 2540.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1620.5 mA 1220.5 mA 27.9 mA
No. bunches 2151 2151
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 2 1 3

IP Knob Tuning

23:44 LER HER
r1 (mrad) -1.40 3.00
r2 (mm) -4.66 0.70
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.13 -0.10
ηpy (mrad) -20.00 0.00
waist (mm) 1.51 -1.05
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/09/2026 00:01:10