SuperKEKB Shift Report

2026/2/26 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.YAO M.FURUSAWA T.MORO
H.NOGUCHI
S.MATSUMOTO Y.MIZUKAWA
Y.IMAI
Yuka Okada

Shift Summary

recorded delivered
Peak luminosity 4.42 x 10 34 cm-2s-1
Integrated luminosity (shift) 586.0 pb-1 686.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1652.3 mA 1300.5 mA 29.4 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 3

IP Knob Tuning

15:01 LER HER
r1 (mrad) -1.00 5.30
r2 (mm) -4.30 -1.50
r3 (1/hm) 10.00 -50.00
r4 (crad) 0.00 -7.50
ηy (mm) -0.23 -0.18
ηpy (mrad) 0.00 0.00
waist (mm) 1.90 -1.20
chromatic r1 (mrad) 100.00 20.00
chromatic r2 (mm) -25.00 -50.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 02/26/2026 16:01:10