SuperKEKB Shift Report

2022/3/9 (We) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.FUKUMA M.FURUSAWA Y.OKI
T.ISHIHARA
Y.OKAYASU S.KUSANO
Y.MIZUKAWA
Ping Ni

Shift Summary

recorded delivered
Peak luminosity 2.61 x 10 34 cm-2s-1
Integrated luminosity (shift) 346.2 pb-1 358.4 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 652.1 mA 520.8 mA 14.7 mA
No. bunches 978 978
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 2 0

IP Knob Tuning

14:54 LER HER
r1 (mrad) 10.00 -0.80
r2 (mm) -4.04 1.26
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 0.12
ηpy (mrad) 25.00 10.00
waist (mm) 2.14 0.20
chromatic r1 (mrad) -30.00 0.00
chromatic r2 (mm) 0.00 10.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/09/2022 16:01:04