SuperKEKB Shift Report

2024/4/30 (Tu) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
F.ITO M.YOSHIDA H.NOGUCHI
T.ISHIHARA
H.KATAGIRI T.HIRANO
Y.MIZUKAWA
Sourabh Chutia

Shift Summary

recorded delivered
Peak luminosity 3.04 x 10 34 cm-2s-1
Integrated luminosity (shift) 30.0 pb-1 36.6 pb-1

LER HERBoth DR
Energy 3.979 GeV 6.970 GeV 10.523 GeV 1.1 GeV
Beam current 1300.2 mA 1040.5 mA 26.0 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
100 mm / 3 mm
200 mm / 8 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 11 35

IP Knob Tuning

11:32 LER HER
r1 (mrad) -3.71 -6.50
r2 (mm) -4.00 2.20
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.21 -0.18
ηpy (mrad) 10.00 0.00
waist (mm) 1.80 -1.25
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 04/30/2024 16:01:07