SuperKEKB Shift Report

2026/4/3 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.ABE Y.OHNISHI S.YABUKI
H.TSUKAHARA
K.FURUKAWA K.SUZUKI
K.HISAZUMI
Hideyuki Nakazawa

Shift Summary

recorded delivered
Peak luminosity 4.40 x 10 34 cm-2s-1
Integrated luminosity (shift) 963.2 pb-1 1060.6 pb-1
Integrated luminosity (day) 2994.1 pb-1 3380.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1602.7 mA 1200.9 mA 28.5 mA
No. bunches 2151 2151
Beta at IP 60 mm / 1 mm 59.9 mm / 1 mm
60 mm / 1 mm
60.0 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 2

IP Knob Tuning

16:54 LER HER
r1 (mrad) 0.00 3.00
r2 (mm) -4.64 0.40
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.28 -0.05
ηpy (mrad) -20.00 -9.99
waist (mm) 1.51 -1.12
chromatic r1 (mrad) 300.00 -140.00
chromatic r2 (mm) -40.00 -24.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/04/2026 00:01:12