SuperKEKB Shift Report

2025/12/7 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
F.MIYAHARA G.MITSUKA MAN.TANAKA
K.YOSHII
F.MIYAHARA Y.MIZUKAWA
M.BABA
Satoki Yoshida

Shift Summary

recorded delivered
Peak luminosity 1.48 x 10 34 cm-2s-1
Integrated luminosity (shift) 45.8 pb-1 49.0 pb-1
Integrated luminosity (day) 522.0 pb-1 573.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1001.3 mA 720.0 mA 23.9 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
100 mm / 3 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 1 13

IP Knob Tuning

22:54 LER HER
r1 (mrad) -1.50 -1.00
r2 (mm) -4.40 -1.30
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 -0.05
ηpy (mrad) 85.00 -20.00
waist (mm) 1.40 -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 12/08/2025 00:01:09