SuperKEKB Shift Report

2026/3/15 (Su) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.MASUZAWA Y.OHSAWA T.AOYAMA
Y.KURODA
M.YOSHIDA S.USHIMOTO
Y.IMAI
Shunsuke Kurokawa

Shift Summary

recorded delivered
Peak luminosity 4.71 x 10 34 cm-2s-1
Integrated luminosity (shift) 887.2 pb-1 986.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1650.7 mA 1200.5 mA 29.6 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 3 1 1

IP Knob Tuning

10:55 LER HER
r1 (mrad) -1.92 5.00
r2 (mm) -4.50 -1.90
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.26 -0.12
ηpy (mrad) -20.00 5.00
waist (mm) 1.42 -1.28
chromatic r1 (mrad) 0.00 18.00
chromatic r2 (mm) 0.00 8.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/15/2026 16:01:10