SuperKEKB Shift Report

2022/6/20 (Mo) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
A.MORITA S.SASAKI H.TSUKAHARA
Y.OKI
K.YOKOYAMA I.TANIGUCHI
K.HISAZUMI
Makoto Takizawa

Shift Summary

recorded delivered
Peak luminosity 4.21 x 10 34 cm-2s-1
Integrated luminosity (shift) 509.0 pb-1 656.7 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 1325.6 mA 1060.1 mA 21.1 mA
No. bunches 2346 2346
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 4 1 1

IP Knob Tuning

09:01 LER HER
r1 (mrad) 6.96 0.80
r2 (mm) -3.85 -0.54
r3 (1/hm) -30.00 0.00
r4 (crad) -10.00 0.00
ηy (mm) -0.17 0.05
ηpy (mrad) 16.00 -9.00
waist (mm) 2.05 -0.35
chromatic r1 (mrad) 23.00 60.00
chromatic r2 (mm) -10.00 10.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 06/20/2022 16:01:03