SuperKEKB Shift Report

2022/3/20 (Su) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
D.ZHOU M.TOBIYAMA M.MINEGISHI
Y.OKI
T.MATSUMOTO H.KUMANO
T.KUDO
Kenkichi Miyabayashi

Shift Summary

recorded delivered
Peak luminosity 2.09 x 10 34 cm-2s-1
Integrated luminosity (shift) 333.5 pb-1 344.3 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 701.8 mA 560.6 mA 13.5 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 1

IP Knob Tuning

15:02 LER HER
r1 (mrad) 6.70 2.40
r2 (mm) -4.33 -0.48
r3 (1/hm) 30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.11 0.02
ηpy (mrad) 45.00 -5.00
waist (mm) 2.10 -0.40
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 5.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/20/2022 16:01:03