SuperKEKB Shift Report

2026/3/8 (Su) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.ABE S.SASAKI H.NOGUCHI
N.TANAKA
Y.OKAYASU M.BABA
K.HISAZUMI
Katsuro Nakamura

Shift Summary

recorded delivered
Peak luminosity 4.15 x 10 34 cm-2s-1
Integrated luminosity (shift) 933.3 pb-1 1141.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1503.4 mA 1120.4 mA 30.2 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 0

IP Knob Tuning

12:55 LER HER
r1 (mrad) -4.30 5.70
r2 (mm) -4.40 -1.72
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 -0.13
ηpy (mrad) -40.59 9.76
waist (mm) 1.33 -1.26
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) -20.00 -5.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/08/2026 16:01:10