SuperKEKB Shift Report

2026/3/15 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.YOSHIMOTO T.OKADA K.YOSHII
N.TANAKA
H.KATAGIRI K.SUZUKI
M.BABA
Naveen Baghel

Shift Summary

recorded delivered
Peak luminosity 4.74 x 10 34 cm-2s-1
Integrated luminosity (shift) 985.3 pb-1 1117.3 pb-1
Integrated luminosity (day) 2790.7 pb-1 3240.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1652.2 mA 1200.4 mA 29.3 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

16:13 LER HER
r1 (mrad) -1.72 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 03/16/2026 00:01:13