SuperKEKB Shift Report

2022/4/10 (Su) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
D.ZHOU N.OHUCHI Y.KURODA
M.FUJITA
M.YOSHIDA T.KUDO
S.USHIMOTO
Seokhee Park

Shift Summary

recorded delivered
Peak luminosity 3.50 x 10 34 cm-2s-1
Integrated luminosity (shift) 756.8 pb-1 889.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 902.9 mA 720.3 mA 26.7 mA
No. bunches 1370 1370
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 0 0

IP Knob Tuning

14:47 LER HER
r1 (mrad) 5.57 -0.70
r2 (mm) -3.98 -0.50
r3 (1/hm) 0.00 -15.00
r4 (crad) 0.00 0.00
ηy (mm) -0.20 0.07
ηpy (mrad) 30.00 -20.00
waist (mm) 2.10 -0.35
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 04/10/2022 16:01:03