SuperKEKB Shift Report

2026/4/10 (Fr) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.YOSHIMOTO T.UEDA MAN.TANAKA
T.MORO
T.YOSHIMOTO R.OIKAWA
K.SUZUKI
Shu-Ping Lin

Shift Summary

recorded delivered
Peak luminosity 4.50 x 10 34 cm-2s-1
Integrated luminosity (shift) 787.2 pb-1 897.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1621.8 mA 1221.0 mA 27.9 mA
No. bunches 2346 2346
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 1 3

IP Knob Tuning

10:53 LER HER
r1 (mrad) -1.77 2.00
r2 (mm) -4.58 0.51
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 -0.12
ηpy (mrad) 0.00 0.00
waist (mm) 1.11 -1.25
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 04/10/2026 16:01:11