SuperKEKB Shift Report

2026/3/17 (Tu) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.IKEDA --- H.NOGUCHI
T.MORO
--- Y.ICHIMURA
K.HISAZUMI
Horacio Crotte Ledesma

Shift Summary

recorded delivered
Peak luminosity 4.80 x 10 34 cm-2s-1
Integrated luminosity (shift) 855.0 pb-1 1087.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1651.9 mA 1200.4 mA 29.3 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 3

IP Knob Tuning

04:48 LER HER
r1 (mrad) -1.42 6.40
r2 (mm) -4.50 -1.71
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.26 -0.17
ηpy (mrad) -20.00 10.00
waist (mm) 1.42 -1.28
chromatic r1 (mrad) 0.00 38.00
chromatic r2 (mm) -50.00 -40.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/17/2026 08:01:10