SuperKEKB Shift Report

2026/6/18 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KAJI M.MASUZAWA S.YABUKI
MAN.TANAKA
T.UGAJIN S.KUSANO
K.SUZUKI
Cody Driver

Shift Summary

recorded delivered
Peak luminosity 4.90 x 10 34 cm-2s-1
Integrated luminosity (shift) 684.4 pb-1 771.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1551.1 mA 1241.4 mA 28.8 mA
No. bunches 2031 2031
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 1

IP Knob Tuning

15:58 LER HER
r1 (mrad) 0.00 -6.00
r2 (mm) -4.50 6.75
r3 (1/hm) 0.00 -150.00
r4 (crad) 0.00 -30.00
ηy (mm) -0.26 -0.09
ηpy (mrad) 10.00 -20.00
waist (mm) 1.25 -1.35
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 06/18/2026 16:01:11