SuperKEKB Shift Report

2026/4/14 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
N.IIDA X.WANG H.NOGUCHI
T.ISHIHARA
N.IIDA M.BABA
K.SUZUKI
Marcela Garcia

Shift Summary

recorded delivered
Peak luminosity 4.67 x 10 34 cm-2s-1
Integrated luminosity (shift) 884.8 pb-1 1056.8 pb-1
Integrated luminosity (day) 2719.2 pb-1 3081.5 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1631.4 mA 1231.3 mA 27.5 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

22:23 LER HER
r1 (mrad) 0.90 5.00
r2 (mm) -4.72 0.48
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 -0.11
ηpy (mrad) -20.00 0.00
waist (mm) 1.21 -1.10
chromatic r1 (mrad) 120.00 -50.00
chromatic r2 (mm) -25.00 -30.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 04/15/2026 00:01:10