SuperKEKB Shift Report

2025/12/8 (Mo) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
F.ITO T.OKADA K.YOSHII
MAN.TANAKA
H.NAKAJIMA Y.MIZUKAWA
M.BABA
Shu-Ping Lin

Shift Summary

recorded delivered
Peak luminosity 2.67 x 10 34 cm-2s-1
Integrated luminosity (shift) 543.6 pb-1 635.7 pb-1
Integrated luminosity (day) 1480.3 pb-1 1659.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1200.4 mA 960.1 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 0 0 1

IP Knob Tuning

21:10 LER HER
r1 (mrad) -1.00 -6.50
r2 (mm) -4.40 -1.05
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.30 -0.38
ηpy (mrad) 15.00 0.00
waist (mm) 1.50 -1.80
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 12/09/2025 00:01:10