SuperKEKB Shift Report

2026/6/4 (Th) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KOBAYASHI --- T.MORO
K.YOSHII
--- H.KUMANO
M.BABA
Yuka Okada

Shift Summary

recorded delivered
Peak luminosity 4.71 x 10 34 cm-2s-1
Integrated luminosity (shift) 920.7 pb-1 1031.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1652.6 mA 1250.7 mA 28.7 mA
No. bunches 2053 2053
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 1 3

IP Knob Tuning

04:03 LER HER
r1 (mrad) -6.80 0.00
r2 (mm) -4.60 6.94
r3 (1/hm) -50.00 -10.00
r4 (crad) -5.00 -13.00
ηy (mm) -0.17 0.14
ηpy (mrad) -8.00 15.00
waist (mm) 1.30 -1.30
chromatic r1 (mrad) 105.00 90.00
chromatic r2 (mm) -30.00 0.00
chromatic r3 (1/m) 1.60 4.00
chromatic r4 (rad) 0.30 2.50
created on 06/04/2026 08:01:10