SuperKEKB Shift Report

2026/6/23 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.KAJI N.AKITA MAN.TANAKA
T.MORO
M.KAWAMURA Y.MIZUKAWA
K.KIMURA
Thomas Browder

Shift Summary

recorded delivered
Peak luminosity 4.23 x 10 34 cm-2s-1
Integrated luminosity (shift) 651.5 pb-1 739.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1501.2 mA 1104.0 mA 26.4 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

15:53 LER HER
r1 (mrad) 0.10 -4.00
r2 (mm) -4.50 7.60
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.24 0.03
ηpy (mrad) 10.00 0.00
waist (mm) 1.35 -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 06/23/2026 16:01:09