SuperKEKB Shift Report

2022/3/20 (Su) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.WATANABE N.OHUCHI N.TANAKA
Y.KURODA
H.EGO K.HISAZUMI
S.KIMURA
Seokhee Park

Shift Summary

recorded delivered
Peak luminosity 1.83 x 10 34 cm-2s-1
Integrated luminosity (shift) 405.6 pb-1 437.2 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 702.0 mA 560.6 mA 14.1 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 2 1 0

IP Knob Tuning

04:50 LER HER
r1 (mrad) 5.80 2.40
r2 (mm) -4.33 -0.36
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.14 0.02
ηpy (mrad) 40.00 -5.00
waist (mm) 2.14 0.20
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 08:01:03