SuperKEKB Shift Report

2024/4/18 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.YAO K.KODAMA M.MINEGISHI
T.ISHIHARA
H.EGO T.HIRANO
Y.MIZUKAWA
Noah Brenny

Shift Summary

recorded delivered
Peak luminosity 1.52 x 10 34 cm-2s-1
Integrated luminosity (shift) 32.5 pb-1 43.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 797.3 mA 639.5 mA 24.9 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 4 2

IP Knob Tuning

10:00 LER HER
r1 (mrad) -1.20 -7.50
r2 (mm) -4.50 1.90
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.23 -0.18
ηpy (mrad) 0.00 0.00
waist (mm) 1.85 -0.90
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 04/18/2024 16:01:08