SuperKEKB Shift Report

2026/4/7 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KAMITANI X.WANG MAN.TANAKA
T.ISHIHARA
T.KAMITANI K.KIMURA
H.KUMANO
Maiko Takahashi

Shift Summary

recorded delivered
Peak luminosity 4.70 x 10 34 cm-2s-1
Integrated luminosity (shift) 981.7 pb-1 1082.9 pb-1
Integrated luminosity (day) 2880.0 pb-1 3151.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1623.0 mA 1221.0 mA 28.1 mA
No. bunches 2151 2151
Beta at IP 60 mm / 1 mm
60.0 mm / 1 mm
60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 1

IP Knob Tuning

19:23 LER HER
r1 (mrad) -3.80 4.50
r2 (mm) -4.63 0.40
r3 (1/hm) 0.00 -30.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 -0.11
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 04/08/2026 00:01:09