Commit edf7d4b7 authored by Benjamin Schwenker's avatar Benjamin Schwenker
Browse files

updated bunch lenghtening model

parent be2ce0ef
......@@ -63,15 +63,15 @@
\vspace{5pt}
$F_{T,L}=\frac{I_{L}^{2}}{\sigma_{X,L} \cdot \sigma_{Y,L} \cdot (\sigma_{Z,0,L} + \sigma_{Z,1,L} \cdot I_{L}/n_{b,L}) \cdot n_{b,L}}$\\
\vspace{5pt}
Bunch lengthening coefficients from {\color{blue}\href{https://indico.belle2.org/event/3644/contributions/17579/attachments/9395/14437/B2GM_Feb2021_NATOCHII_2.pdf}{\underline{here}}}\\
Bunch lengthening coefficients from {\color{blue}\href{https://indico.belle2.org/event/5891/contributions/30066/attachments/14979/22501/SuperKEKB.pdf}{\underline{here}}}\\
\vspace{5pt}
$\sigma_{{Z,0,H}} = 4.9065$ $\mu$\\
$\sigma_{{Z,0,H}} = 6.0211$ mm\\
\vspace{5pt}
$\sigma_{{Z,1,H}} = 2.2922$ $\mu$m/mA\\
$\sigma_{{Z,1,H}} = 1.3711$ mm/mA\\
\vspace{5pt}
$\sigma_{{Z,0,L}} = 4.1474$ $\mu$m\\
$\sigma_{{Z,0,L}} = 5.4466$ mm\\
\vspace{5pt}
$\sigma_{{Z,1,L}} = 2.6337$ $\mu$m/mA\\
$\sigma_{{Z,1,L}} = 1.7642$ mm/mA\\
\vspace{10pt}
$O$ denotes the hitrate as 1Hz time series. \\
Note that $T_{H,L}$ are $B_{H,L}$ are neural networks modeling the sensitivity to storage bg.\\
......
......@@ -43,12 +43,12 @@ preparation:
}
# SigmaZ coefficients for bunch lengthening model
# See Andrii B2GM Feb. 2021, Background session.
# H.Ikeda https://indico.belle2.org/event/5891/contributions/30066/attachments/14979/22501/SuperKEKB.pdf
sigmaZ_params : {
HER_z0: 4.9065,
HER_z1: 2.2922,
LER_z0: 4.1474,
LER_z1: 2.6337,
HER_z0: 6.0211,
HER_z1: 1.3711,
LER_z0: 5.4466,
LER_z1: 1.7642,
}
# Gate lag
......
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