SuperKEKB Shift Report

2022/5/14 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
D.ZHOU K.SHIBATA Y.OKI
N.TANAKA
T.SUWADA K.SUZUKI
T.KUDO
Andrii Natochii

Shift Summary

recorded delivered
Peak luminosity 2.97 x 10 34 cm-2s-1
Integrated luminosity (shift) 426.2 pb-1 556.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1025.5 mA 811.6 mA 26.2 mA
No. bunches 1662 1662
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 1 1

IP Knob Tuning

10:46 LER HER
r1 (mrad) 8.30 -0.75
r2 (mm) -3.70 -2.00
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.21 0.11
ηpy (mrad) 13.50 -15.00
waist (mm) 2.10 -0.25
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 05/14/2022 16:01:04