SuperKEKB Shift Report

2026/2/1 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KAMITANI T.KAWAMOTO T.AOYAMA
H.NOGUCHI
T.KAMITANI K.SUZUKI
Y.MIZUKAWA
Sergei Zakharov

Shift Summary

recorded delivered
Peak luminosity 2.15 x 10 34 cm-2s-1
Integrated luminosity (shift) 231.0 pb-1 242.5 pb-1
Integrated luminosity (day) 231.0 pb-1 242.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1001.3 mA 801.0 mA 28.8 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm
100 mm / 3 mm
60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 2 0 0

IP Knob Tuning

22:29 LER HER
r1 (mrad) -0.50 0.30
r2 (mm) -4.45 -0.70
r3 (1/hm) 160.00 60.00
r4 (crad) 20.00 -6.00
ηy (mm) -0.14 -0.13
ηpy (mrad) -2.00 -2.00
waist (mm) 1.30 -0.90
chromatic r1 (mrad) 0.00 20.00
chromatic r2 (mm) 0.00 -150.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 -3.00
created on 02/02/2026 00:01:09