SuperKEKB Shift Report

2025/11/23 (Su) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.NISHIWAKI Y.OHSAWA MI.TANAKA
N.TANAKA
X.ZHOU H.KUMANO
N.TOYOTOMI
ShiShuai Tang

Shift Summary

recorded delivered
Peak luminosity 1.35 x 10 34 cm-2s-1
Integrated luminosity (shift) 297.9 pb-1 356.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 760.7 mA 440.4 mA 12.1 mA
No. bunches 1565 1565
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 0

IP Knob Tuning

09:48 LER HER
r1 (mrad) 0.00 -2.00
r2 (mm) -4.50 -0.20
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.30 -0.23
ηpy (mrad) 0.00 -12.00
waist (mm) 1.75 -1.70
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 11/23/2025 16:01:10