SuperKEKB Shift Report

2026/6/2 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.YAMAGUCHI T.NAGASAKI MAN.TANAKA
H.NOGUCHI
R.ZHANG K.KIMURA
Y.IMAI
Yuka Okada

Shift Summary

recorded delivered
Peak luminosity 5.05 x 10 34 cm-2s-1
Integrated luminosity (shift) 1024.1 pb-1 1105.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1652.2 mA 1250.9 mA 28.9 mA
No. bunches 2053 2053
Beta at IP 55 mm / .9 mm 54.9 mm / .9 mm
54.9 mm / .9 mm
55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 3 5

IP Knob Tuning

14:48 LER HER
r1 (mrad) -2.50 1.50
r2 (mm) -4.60 7.00
r3 (1/hm) -50.00 -10.00
r4 (crad) -5.00 -13.00
ηy (mm) -0.20 0.08
ηpy (mrad) -20.00 15.00
waist (mm) 1.30 -1.30
chromatic r1 (mrad) 0.00 80.00
chromatic r2 (mm) -20.00 -60.00
chromatic r3 (1/m) 1.60 4.00
chromatic r4 (rad) 0.30 2.50
created on 06/02/2026 16:01:10