SuperKEKB Shift Report

2026/5/5 (Tu) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.SUGIMURA --- H.NOGUCHI
Y.KURODA
--- K.KIMURA
M.BABA
Ryotaro Komori

Shift Summary

recorded delivered
Peak luminosity 4.24 x 10 34 cm-2s-1
Integrated luminosity (shift) 833.2 pb-1 981.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1552.2 mA 1200.5 mA 28.9 mA
No. bunches 2346 2346
Beta at IP 55 mm / .9 mm 54.9 mm / .9 mm
54.9 mm / .9 mm
55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 2

IP Knob Tuning

03:24 LER HER
r1 (mrad) -0.50 0.47
r2 (mm) -4.55 7.10
r3 (1/hm) 50.00 -20.00
r4 (crad) 10.00 -30.00
ηy (mm) -0.16 0.00
ηpy (mrad) -38.00 -30.00
waist (mm) 1.25 -1.25
chromatic r1 (mrad) 35.00 40.00
chromatic r2 (mm) 35.00 0.00
chromatic r3 (1/m) 1.90 4.00
chromatic r4 (rad) -1.50 0.00
created on 05/05/2026 08:01:11