SuperKEKB Shift Report

2026/5/30 (Sa) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.ABE S.YOSHIMOTO S.YABUKI
H.NOGUCHI
S.WANG K.SUZUKI
K.KIMURA
Tanida Kiyoshi

Shift Summary

recorded delivered
Peak luminosity 5.29 x 10 34 cm-2s-1
Integrated luminosity (shift) 109.3 pb-1 127.8 pb-1
Integrated luminosity (day) 1604.8 pb-1 1828.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1599.7 mA 1251.3 mA 29.1 mA
No. bunches 2053 2053
Beta at IP 55 mm / .9 mm 55 mm / .9 mm
Crab Waist Ratio 80 % 60 %
Aborts 3 0 1

IP Knob Tuning

16:39 LER HER
r1 (mrad) 0.00 5.40
r2 (mm) -4.75 6.78
r3 (1/hm) -40.00 -20.00
r4 (crad) 15.00 -22.00
ηy (mm) -0.28 0.04
ηpy (mrad) -5.00 40.00
waist (mm) 1.30 -1.10
chromatic r1 (mrad) -30.00 200.00
chromatic r2 (mm) -30.00 -12.00
chromatic r3 (1/m) 1.60 7.00
chromatic r4 (rad) 0.30 6.50
created on 05/31/2026 00:01:08