SuperKEKB Shift Report

2026/3/12 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.MORI K.AOKI T.ISHIHARA
H.TSUKAHARA
F.MIYAHARA R.OIKAWA
Y.MIZUKAWA
Chihhan Tseng

Shift Summary

recorded delivered
Peak luminosity 4.23 x 10 34 cm-2s-1
Integrated luminosity (shift) 272.6 pb-1 385.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1601.6 mA 1120.5 mA 29.9 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 2 4

IP Knob Tuning

08:31 LER HER
r1 (mrad) -4.00 5.60
r2 (mm) -4.40 -1.72
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.25 -0.14
ηpy (mrad) -35.00 9.76
waist (mm) 1.33 -1.30
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) -20.00 -5.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/12/2026 16:01:09