SuperKEKB Shift Report

2026/1/30 (Fr) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.YOSHIMOTO A.MORITA T.MORO
H.NOGUCHI
T.YOSHIMOTO R.OIKAWA
K.HISAZUMI
Jonas Eppelt

Shift Summary

recorded delivered
Peak luminosity .18 x 10 34 cm-2s-1
Integrated luminosity (shift) 8.1 pb-1 9.0 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 250.9 mA 399.9 mA 29.5 mA
No. bunches 1565 1565
Beta at IP 60 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 4 1 1

IP Knob Tuning

08:18 LER HER
r1 (mrad) -11.50 -1.80
r2 (mm) -4.60 -1.32
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.28 -0.12
ηpy (mrad) 48.00 16.00
waist (mm) 1.65 -1.80
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 01/30/2026 16:01:09