SuperKEKB Shift Report

2021/11/21 (Su) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
T.KOBAYASHI N.OHUCHI M.MINEGISHI
T.AOYAMA
T.MATSUMOTO S.KIMURA
Y.IMAI
Kenta Uno

Shift Summary

recorded delivered
Peak luminosity 2.41 x 10 34 cm-2s-1
Integrated luminosity (shift) 564.4 pb-1 620.5 pb-1

LER HERBoth DR
Energy 4.065 GeV 7.121 GeV 10.751 GeV 1.1 GeV
Beam current 801.1 mA 640.5 mA 13.9 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 1

IP Knob Tuning

04:26 LER HER
r1 (mrad) 9.20 -1.50
r2 (mm) -3.40 2.05
r3 (1/hm) -30.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.19 -0.09
ηpy (mrad) 0.00 0.00
waist (mm) 2.10 0.60
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 11/21/2021 08:01:03