SuperKEKB Shift Report

2026/5/24 (Su) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.OGASAWARA R.UEKI S.YABUKI
H.NOGUCHI
X.ZHOU K.KIMURA
Y.IMAI
Shunsuke Kurokawa

Shift Summary

recorded delivered
Peak luminosity 4.64 x 10 34 cm-2s-1
Integrated luminosity (shift) 1001.5 pb-1 1070.9 pb-1
Integrated luminosity (day) 2900.4 pb-1 3159.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1651.2 mA 1201.6 mA 29.2 mA
No. bunches 2151 2151
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 0 0 1

IP Knob Tuning

20:08 LER HER
r1 (mrad) -0.50 4.00
r2 (mm) -4.47 7.28
r3 (1/hm) 20.00 0.00
r4 (crad) 5.00 -22.00
ηy (mm) -0.24 0.01
ηpy (mrad) -50.00 3.00
waist (mm) 1.25 -1.00
chromatic r1 (mrad) 32.00 45.00
chromatic r2 (mm) -4.00 40.00
chromatic r3 (1/m) 1.60 7.00
chromatic r4 (rad) 0.30 6.50
created on 05/25/2026 00:01:10