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fcs:eic:intro [2016/11/04 19:50] asc [Looking at other samples] |
fcs:eic:intro [2016/11/06 19:18] asc [Displaying reconstructed events] |
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Note that the plot is done for all electrons starting from 1 GeV (a region where the efficiency is quite small). | Note that the plot is done for all electrons starting from 1 GeV (a region where the efficiency is quite small). | ||
- | ====== Looking at other samples | + | ====== Looking at track resolution |
You can also look at single particles with flat pT, Eta and Phi. Here is an example this using a simple validation script {{: | You can also look at single particles with flat pT, Eta and Phi. Here is an example this using a simple validation script {{: | ||
- | for the MCparticle container inside LCIO file: | + | for the MCparticle container inside LCIO file. We will use the "flat pT" sample called [[http:// |
- | < | + | < |
hs-get pgun_elec_eta4_pt30gev%rfull052 data 2 100 # get 100 files in 2 threads in the directory " | hs-get pgun_elec_eta4_pt30gev%rfull052 data 2 100 # get 100 files in 2 threads in the directory " | ||
fpad mc_truth_flat.py | fpad mc_truth_flat.py | ||
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{{: | {{: | ||
+ | |||
+ | Now, let's calculate track resolution. We will use this script {{: | ||
+ | makes fit of pT(reco)/ | ||
+ | This command shown below makes resolution plots, fits with a Gaussian function, and plot resolution as a function of pT: | ||
+ | <code bash> | ||
+ | hs-get pgun_elec_eta4_pt30gev%rfull052 data 2 20 # get 20 files in 2 threads in the directory " | ||
+ | fpad track_resolution.py | ||
+ | </ | ||
+ | |||
+ | The final plot is shown below: | ||
+ | |||
+ | {{: | ||
+ | |||
====== How to continue ====== | ====== How to continue ====== | ||
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* fake rate (cannot be done with this sample!) | * fake rate (cannot be done with this sample!) | ||
* calculate Q2 and x_bj, check efficiency and resolutions for these variable | * calculate Q2 and x_bj, check efficiency and resolutions for these variable | ||
- | ===== Displaying reconstructed events ===== | + | ====== Displaying reconstructed events |
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<code bash> | <code bash> | ||
- | wget http:// | + | wget http:// |
</ | </ | ||