SuperKEKB Shift Report

2025/12/18 (Th) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.ARIMOTO --- MAN.TANAKA
N.TANAKA
--- M.BABA
N.TOYOTOMI
Bogdan Kutsenko

Shift Summary

recorded delivered
Peak luminosity 3.22 x 10 34 cm-2s-1
Integrated luminosity (shift) 611.9 pb-1 708.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1326.1 mA 966.8 mA 23.2 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 1 2

IP Knob Tuning

02:12 LER HER
r1 (mrad) -6.30 -3.00
r2 (mm) -4.10 -1.50
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.32 -0.26
ηpy (mrad) 35.00 0.00
waist (mm) 1.60 -1.75
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 12/18/2025 08:01:09