SuperKEKB Shift Report

2026/6/27 (Sa) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.IWABUCHI M.TOBIYAMA MI.TANAKA
T.AOYAMA
T.SAKAI K.SUZUKI
S.USHIMOTO
Qingyuan Liu

Shift Summary

recorded delivered
Peak luminosity 4.69 x 10 34 cm-2s-1
Integrated luminosity (shift) 784.2 pb-1 1056.2 pb-1
Integrated luminosity (day) 2160.3 pb-1 2700.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1449.1 mA 1200.6 mA 27.3 mA
No. bunches 2026 2026
Beta at IP 55 mm / .9 mm 1.2 mm / .9 mm
55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 0 0

IP Knob Tuning

23:58 LER HER
r1 (mrad) 0.50 -5.00
r2 (mm) -4.70 6.97
r3 (1/hm) -20.00 -50.00
r4 (crad) 24.00 -25.00
ηy (mm) -0.12 0.06
ηpy (mrad) 1.43 -16.00
waist (mm) 1.26 -1.10
chromatic r1 (mrad) 80.00 50.00
chromatic r2 (mm) -40.00 90.00
chromatic r3 (1/m) 1.00 2.00
chromatic r4 (rad) -1.00 3.00
created on 06/28/2026 00:01:10