SuperKEKB Shift Report

2024/11/21 (Th) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
F.MIYAHARA S.OGASAWARA T.ISHIHARA
K.YOSHII
F.MIYAHARA K.SUZUKI
M.BABA
Zepeng Xu

Shift Summary

recorded delivered
Peak luminosity .32 x 10 34 cm-2s-1
Integrated luminosity (shift) .0 pb-1 .0 pb-1
Integrated luminosity (day) 4.4 pb-1 5.9 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 500.6 mA 400.8 mA 28.2 mA
No. bunches 978 978
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 60 %
Aborts 1 13 21

IP Knob Tuning

23:34 LER HER
r1 (mrad) 1.00 -3.40
r2 (mm) -4.60 1.60
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.38 -0.05
ηpy (mrad) 40.00 0.00
waist (mm) 1.30 -1.40
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 11/22/2024 00:01:08