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| 2 | == MatchChecker == |
| 3 | |
| 4 | MadMatchChecker is a tool to obtain easily informations related to matching in MadGraph/MadEvent. |
| 5 | It uses as input STDHEP files and produces plots in PostScript (eps) format. |
| 6 | A certain number of variable have been chosen to be looked: |
| 7 | For each sample produced with matching, differential jet rates 4->3, 3->2, 2->1, 1->0 are plotted separately (with distributions of subsamples of different multiplicity plotted as well). Plots of comparison of global DJRdistributions of those different productions are also given separately. |
| 8 | To check impact of extra-jets produced at Matrix Element level instead of Shower level only, three variables are chosen: in a "X + n jets" process, we retrieve the information about PT(X), DeltaPhi between X components (like t and tbar, stop and antistop, ...), and rapidity of X. As in the first point, for each matched distribution a detailed plot is produced and finally a comparison plots between global distributions (of matched but also standalone if they exist) is done. |
| 9 | Finally, the same procedure is applied for jet with two variables: Pt and rapidity. For each jet in order of hardness ( only coming from radiations, not decays e.g.: jets from t->Wb->jjb are not taken into account), the variables are drawn for four different cuts and a comparison plots is made... |
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| 11 | A manual will be written soon. |
| 12 | |
| 13 | This tool is still being developed! |
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| 15 | -- Main.SimonDeVisscher - 27 Jun 2007 |
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