SuperKEKB Shift Report

2024/5/22 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KOBAYASHI T.UEDA T.ISHIHARA
H.NOGUCHI
D.ARAKAWA T.HIRANO
T.KUDO
Zihan Wang

Shift Summary

recorded delivered
Peak luminosity 3.73 x 10 34 cm-2s-1
Integrated luminosity (shift) 373.9 pb-1 430.8 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1440.8 mA 1000.7 mA 29.5 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 2 3

IP Knob Tuning

09:54 LER HER
r1 (mrad) -5.50 -6.50
r2 (mm) -4.15 2.85
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.13 -0.12
ηpy (mrad) 20.00 0.00
waist (mm) 1.65 -1.50
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 05/22/2024 16:01:07