SuperKEKB Shift Report

2026/3/17 (Tu) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
N.IIDA T.KAWAMOTO N.TANAKA
T.ISHIHARA
N.IIDA H.KUMANO
M.BABA
Shunsuke Kurokawa

Shift Summary

recorded delivered
Peak luminosity 5.12 x 10 34 cm-2s-1
Integrated luminosity (shift) 734.1 pb-1 923.2 pb-1
Integrated luminosity (day) 2367.3 pb-1 2918.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1684.7 mA 1285.6 mA 28.8 mA
No. bunches 2249 2249
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 3

IP Knob Tuning

22:53 LER HER
r1 (mrad) -2.72 6.70
r2 (mm) -4.60 -1.71
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.22 -0.18
ηpy (mrad) -20.00 10.00
waist (mm) 1.42 -1.28
chromatic r1 (mrad) 0.00 38.00
chromatic r2 (mm) -45.00 -25.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/18/2026 00:01:11