SuperKEKB Shift Report

2022/5/28 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
H.IKEDA Y.SUETSUGU Y.OKI
MAN.TANAKA
T.YOSHIMOTO T.KUDO
K.SUZUKI
Seokhee Park

Shift Summary

recorded delivered
Peak luminosity 3.51 x 10 34 cm-2s-1
Integrated luminosity (shift) 403.3 pb-1 481.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1050.8 mA 839.9 mA 18.6 mA
No. bunches 1857 1857
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 2 3

IP Knob Tuning

08:11 LER HER
r1 (mrad) 5.50 -0.70
r2 (mm) -3.90 -0.43
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.23 0.07
ηpy (mrad) -4.00 -5.00
waist (mm) 2.10 -0.35
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) -70.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 05/28/2022 16:01:04