SuperKEKB Shift Report

2026/5/18 (Mo) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
Y.ARIMOTO T.ISHIDA H.TSUKAHARA
H.NOGUCHI
K.YOKOYAMA Y.MIZUKAWA
K.SUZUKI
Lennard Damer

Shift Summary

recorded delivered
Peak luminosity 4.91 x 10 34 cm-2s-1
Integrated luminosity (shift) 819.0 pb-1 967.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1639.6 mA 1200.7 mA 29.1 mA
No. bunches 2151 2151
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 4 0 3

IP Knob Tuning

11:04 LER HER
r1 (mrad) -2.20 3.50
r2 (mm) -4.58 6.95
r3 (1/hm) 15.00 -100.00
r4 (crad) 2.00 -20.00
ηy (mm) -0.13 0.02
ηpy (mrad) 25.00 27.40
waist (mm) 1.30 -1.20
chromatic r1 (mrad) 180.00 110.00
chromatic r2 (mm) -40.00 30.00
chromatic r3 (1/m) 2.00 0.00
chromatic r4 (rad) 1.00 3.00
created on 05/18/2026 16:01:11