SuperKEKB Shift Report

2021/11/15 (Mo) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.SHIBATA M.SHIRAI H.TSUKAHARA H.EGO T.ICHIKAWA
N.TOYOTOMI
Hara Koji

Shift Summary

recorded delivered
Peak luminosity 1.83 x 10 34 cm-2s-1
Integrated luminosity (shift) .0 pb-1 .0 pb-1

LER HERBoth DR
Energy 4.029 GeV 7.059 GeV 10.657 GeV 1.1 GeV
Beam current 681.0 mA 550.6 mA 13.8 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 0

IP Knob Tuning

00:56 LER HER
r1 (mrad) -2.40 3.00
r2 (mm) -6.60 -0.25
r3 (1/hm) 5.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.08 -0.03
ηpy (mrad) -10.00 0.00
waist (mm) 2.10 0.60
chromatic r1 (mrad) 0.00 -110.00
chromatic r2 (mm) -6.50 -70.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 11/15/2021 08:01:03