SuperKEKB Shift Report

2021/11/18 (Th) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.FUKUMA K.YOSHINO T.ISHIHARA
M.FUJITA
K.KAKIHARA K.HISAZUMI
K.KIMURA
Seokhee Park

Shift Summary

recorded delivered
Peak luminosity 1.85 x 10 34 cm-2s-1
Integrated luminosity (shift) 119.4 pb-1 139.4 pb-1

LER HERBoth DR
Energy 4.065 GeV 7.121 GeV 10.751 GeV 1.1 GeV
Beam current 700.6 mA 558.6 mA 13.7 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 3 3 3

IP Knob Tuning

14:23 LER HER
r1 (mrad) 4.00 -1.00
r2 (mm) -3.60 2.20
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) 0.00 0.00
ηpy (mrad) 0.00 20.00
waist (mm) 2.10 0.60
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 11/18/2021 16:01:03