SuperKEKB Shift Report

2026/5/19 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KOGA X.WANG K.YOSHII
MAN.TANAKA
T.UGAJIN K.KIMURA
M.BABA
Lennard Damer

Shift Summary

recorded delivered
Peak luminosity 5.06 x 10 34 cm-2s-1
Integrated luminosity (shift) 1154.0 pb-1 1349.7 pb-1
Integrated luminosity (day) 3056.1 pb-1 3486.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1545.5 mA 1200.8 mA 28.2 mA
No. bunches 2151 2151
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 0

IP Knob Tuning

21:59 LER HER
r1 (mrad) -3.28 1.25
r2 (mm) -4.66 6.77
r3 (1/hm) 15.00 -40.00
r4 (crad) 2.00 -20.00
ηy (mm) -0.12 0.03
ηpy (mrad) -20.00 20.00
waist (mm) 1.45 -1.15
chromatic r1 (mrad) 100.00 150.00
chromatic r2 (mm) -40.00 30.00
chromatic r3 (1/m) 2.00 0.00
chromatic r4 (rad) 1.00 3.00
created on 05/20/2026 00:01:10