SuperKEKB Shift Report

2026/5/6 (We) Owl shift

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

Shift Summary

recorded delivered
Peak luminosity 4.86 x 10 34 cm-2s-1
Integrated luminosity (shift) 980.3 pb-1 1093.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1691.0 mA 1300.2 mA 28.9 mA
No. bunches 2346 2346
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 1 4

IP Knob Tuning

03:54 LER HER
r1 (mrad) 1.50 0.34
r2 (mm) -4.50 6.88
r3 (1/hm) 50.00 -20.00
r4 (crad) 10.00 -30.00
ηy (mm) -0.18 0.02
ηpy (mrad) -38.08 -29.74
waist (mm) 1.25 -1.25
chromatic r1 (mrad) 195.00 0.00
chromatic r2 (mm) -5.00 0.00
chromatic r3 (1/m) 1.90 4.00
chromatic r4 (rad) -1.50 0.00
created on 05/06/2026 08:01:09