SuperKEKB Shift Report

2026/1/30 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.FUNAKOSHI M.NISHIWAKI T.ISHIHARA
T.AOYAMA
M.KAWAMURA Y.MIZUKAWA
Y.IMAI
Riku Takizawa

Shift Summary

recorded delivered
Peak luminosity 1.27 x 10 34 cm-2s-1
Integrated luminosity (shift) 74.6 pb-1 82.6 pb-1
Integrated luminosity (day) 104.7 pb-1 118.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 902.3 mA 720.4 mA 29.4 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 2 4 2

IP Knob Tuning

23:13 LER HER
r1 (mrad) -11.50 -1.80
r2 (mm) -4.60 -1.32
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.28 -0.12
ηpy (mrad) 48.00 16.00
waist (mm) 1.30 -0.90
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 01/31/2026 00:01:10