SuperKEKB Shift Report

2026/5/15 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.SUGIMURA T.ABE T.ISHIHARA
K.YOSHII
M.KAWAMURA K.SUZUKI
N.TOYOTOMI
Georgios Alexandris

Shift Summary

recorded delivered
Peak luminosity 4.81 x 10 34 cm-2s-1
Integrated luminosity (shift) 623.6 pb-1 754.6 pb-1
Integrated luminosity (day) 2105.9 pb-1 2439.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1601.7 mA 1200.6 mA 29.0 mA
No. bunches 2151 2151
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 1 3

IP Knob Tuning

23:17 LER HER
r1 (mrad) 0.50 4.40
r2 (mm) -4.45 6.90
r3 (1/hm) 15.00 -100.00
r4 (crad) 2.00 -20.00
ηy (mm) -0.15 -0.01
ηpy (mrad) 25.00 15.00
waist (mm) 1.32 -1.25
chromatic r1 (mrad) 180.00 120.00
chromatic r2 (mm) -40.00 0.00
chromatic r3 (1/m) 2.00 28.00
chromatic r4 (rad) 1.00 3.00
created on 05/16/2026 00:01:10