SuperKEKB Shift Report

2026/2/23 (Mo) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.FUNAKOSHI Y.YAMAMOTO K.YOSHII
N.TANAKA
D.WANG T.TOUFUKU
K.HISAZUMI
Shunsuke Kurokawa

Shift Summary

recorded delivered
Peak luminosity 3.93 x 10 34 cm-2s-1
Integrated luminosity (shift) 741.4 pb-1 800.9 pb-1
Integrated luminosity (day) 2274.4 pb-1 2524.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1402.6 mA 1120.4 mA 28.3 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 1 1

IP Knob Tuning

20:21 LER HER
r1 (mrad) -1.05 5.40
r2 (mm) -4.60 -1.55
r3 (1/hm) 10.00 -50.00
r4 (crad) 0.00 -7.50
ηy (mm) -0.23 -0.13
ηpy (mrad) 5.00 0.00
waist (mm) 1.55 -1.20
chromatic r1 (mrad) 100.00 20.00
chromatic r2 (mm) -25.00 -50.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 02/24/2026 00:01:10