SuperKEKB Shift Report

2026/4/6 (Mo) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.SHIRAI --- MAN.TANAKA
T.ISHIHARA
S.WANG K.KIMURA
H.KUMANO
Maiko Takahashi

Shift Summary

recorded delivered
Peak luminosity 4.64 x 10 34 cm-2s-1
Integrated luminosity (shift) 1061.5 pb-1 1117.5 pb-1
Integrated luminosity (day) 2951.1 pb-1 3303.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1603.4 mA 1200.9 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 1 0 1

IP Knob Tuning

17:18 LER HER
r1 (mrad) -1.90 4.50
r2 (mm) -4.65 0.40
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.26 -0.13
ηpy (mrad) -8.00 -12.00
waist (mm) 1.51 -1.05
chromatic r1 (mrad) 260.00 -100.00
chromatic r2 (mm) -20.00 -24.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/07/2026 00:01:12