SuperKEKB Shift Report

2025/12/11 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.NAGASAKI --- S.YABUKI
H.NOGUCHI
D.WANG Y.MIZUKAWA
K.SUZUKI
Martin Bartl

Shift Summary

recorded delivered
Peak luminosity 2.52 x 10 34 cm-2s-1
Integrated luminosity (shift) 183.5 pb-1 204.5 pb-1
Integrated luminosity (day) 841.5 pb-1 913.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1200.3 mA 960.0 mA 23.7 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 2 2 8

IP Knob Tuning

20:51 LER HER
r1 (mrad) -4.50 -3.00
r2 (mm) -4.40 -1.20
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.34 -0.32
ηpy (mrad) 0.00 -15.00
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 12/12/2025 00:01:13