SuperKEKB Shift Report

2025/11/21 (Fr) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.SUGIMURA K.AOKI H.TSUKAHARA
S.YABUKI
M.KAWAMURA S.KUSANO
Y.MIZUKAWA
Neetesh Mudgal

Shift Summary

recorded delivered
Peak luminosity .24 x 10 34 cm-2s-1
Integrated luminosity (shift) .0 pb-1 .0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 500.5 mA 200.1 mA 12.4 mA
No. bunches 2346 783
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 2 9 0

IP Knob Tuning

15:53 LER HER
r1 (mrad) 0.00 0.00
r2 (mm) -4.60 0.00
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.30 0.00
ηpy (mrad) 0.00 0.00
waist (mm) 1.91 -2.20
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 11/21/2025 16:01:09