SuperKEKB Shift Report

2026/2/25 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
OUMBAREK ESPINOS T.MORO
H.NOGUCHI
K.YOKOYAMA R.OIKAWA
Y.MIZUKAWA
Bogdan Kutsenko

Shift Summary

recorded delivered
Peak luminosity 4.41 x 10 34 cm-2s-1
Integrated luminosity (shift) 885.2 pb-1 975.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1602.0 mA 1280.5 mA 29.0 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 59.9 mm / 1 mm
60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 2

IP Knob Tuning

15:58 LER HER
r1 (mrad) -1.00 5.30
r2 (mm) -4.60 -1.70
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 02/25/2026 16:01:10