SuperKEKB Shift Report

2026/4/5 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.YOSHIMOTO K.SHIBATA MAN.TANAKA
K.YOSHII
T.YOSHIMOTO K.KIMURA
K.SUZUKI
Maiko Takahashi

Shift Summary

recorded delivered
Peak luminosity 4.47 x 10 34 cm-2s-1
Integrated luminosity (shift) 912.4 pb-1 963.0 pb-1
Integrated luminosity (day) 2747.1 pb-1 3115.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1603.1 mA 1200.8 mA 28.2 mA
No. bunches 2151 2151
Beta at IP 60 mm / 1 mm .1 mm / 1 mm
.8 mm / 1 mm
59.9 mm / 1 mm
60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 2 2

IP Knob Tuning

19:12 LER HER
r1 (mrad) -1.90 4.50
r2 (mm) -4.65 0.55
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.26 -0.13
ηpy (mrad) 10.00 -10.00
waist (mm) 1.51 -0.92
chromatic r1 (mrad) 260.00 -100.00
chromatic r2 (mm) -40.00 -24.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/06/2026 00:01:10