SuperKEKB Shift Report

2026/2/14 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.ISHIBASHI A.ONO MI.TANAKA
N.TANAKA
M.SATOH R.OIKAWA
S.USHIMOTO
Gaurav Sharma

Shift Summary

recorded delivered
Peak luminosity 4.20 x 10 34 cm-2s-1
Integrated luminosity (shift) 715.6 pb-1 907.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1550.8 mA 1233.5 mA 29.2 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 2

IP Knob Tuning

13:02 LER HER
r1 (mrad) -3.56 2.40
r2 (mm) -4.60 -1.63
r3 (1/hm) 120.00 60.00
r4 (crad) 20.00 -1.00
ηy (mm) -0.17 -0.13
ηpy (mrad) 25.00 -5.00
waist (mm) 1.25 -1.05
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 02/14/2026 16:01:11