SuperKEKB Shift Report

2026/3/17 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KOGA T.ISHIDA MAN.TANAKA
Y.KURODA
M.KAWAMURA R.OIKAWA
Y.MIZUKAWA
Su Xu

Shift Summary

recorded delivered
Peak luminosity 4.96 x 10 34 cm-2s-1
Integrated luminosity (shift) 778.2 pb-1 906.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1665.5 mA 1249.9 mA 29.2 mA
No. bunches 2249 2249
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 4 1

IP Knob Tuning

15:00 LER HER
r1 (mrad) -2.92 6.70
r2 (mm) -4.45 -1.71
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.22 -0.18
ηpy (mrad) -30.00 10.00
waist (mm) 1.42 -1.28
chromatic r1 (mrad) 0.00 38.00
chromatic r2 (mm) -50.00 -40.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/17/2026 16:01:14