SuperKEKB Shift Report

2025/12/16 (Tu) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.SUGIMOTO --- MAN.TANAKA
H.NOGUCHI
--- N.TOYOTOMI
M.BABA
Seokhee Park

Shift Summary

recorded delivered
Peak luminosity 3.14 x 10 34 cm-2s-1
Integrated luminosity (shift) 157.6 pb-1 174.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1300.9 mA 984.0 mA 23.4 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 2 18

IP Knob Tuning

05:38 LER HER
r1 (mrad) -8.00 -4.00
r2 (mm) -4.25 -1.40
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.29 -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 12/16/2025 08:01:11