SuperKEKB Shift Report

2022/3/21 (Mo) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
S.YOSHIMOTO K.AOKI N.TANAKA
Y.KURODA
M.KAWAMURA K.KIMURA
K.HISAZUMI
Yuki Sue

Shift Summary

recorded delivered
Peak luminosity 2.43 x 10 34 cm-2s-1
Integrated luminosity (shift) 630.7 pb-1 656.1 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 702.4 mA 560.3 mA 14.0 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

04:50 LER HER
r1 (mrad) 4.80 2.00
r2 (mm) -3.80 -0.44
r3 (1/hm) 30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 0.07
ηpy (mrad) 50.00 -5.00
waist (mm) 2.10 -0.40
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 03/21/2022 08:01:03