SuperKEKB Shift Report

2021/11/13 (Sa) Owl shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
M.TOBIYAMA S.OGASAWARA T.ISHIHARA S.MATSUMOTO M.BABA
K.KIMURA
Shuji Tanaka

Shift Summary

recorded delivered
Peak luminosity 2.28 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 751.3 mA 600.3 mA 13.7 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 0 2

IP Knob Tuning

02:04 LER HER
r1 (mrad) -0.40 1.00
r2 (mm) -6.30 -0.30
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.09 -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 11/13/2021 08:01:03