SuperKEKB Shift Report

2026/4/9 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.FURUKAWA T.OKI T.AOYAMA
T.ISHIHARA
K.FURUKAWA H.KUMANO
K.KIMURA
Maiko Takahashi

Shift Summary

recorded delivered
Peak luminosity 4.57 x 10 34 cm-2s-1
Integrated luminosity (shift) 1025.0 pb-1 1177.4 pb-1
Integrated luminosity (day) 2325.0 pb-1 2624.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1622.0 mA 1221.1 mA 28.0 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 0

IP Knob Tuning

17:16 LER HER
r1 (mrad) 0.75 4.25
r2 (mm) -4.57 0.55
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 -0.12
ηpy (mrad) 0.00 0.00
waist (mm) 1.11 -1.25
chromatic r1 (mrad) 20.00 0.00
chromatic r2 (mm) -0.10 0.10
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/10/2026 00:01:11