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2013:groups:tools:eventformats [2013/06/20 10:02] eric.conte [Some ideas to discuss] |
2013:groups:tools:eventformats [2013/06/20 10:24] eric.conte [Some ideas to discuss] |
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* Extending the LHE format in order to store partons, hadrons and jets (reco objects) in a same file. The generation step (hard-process, shower, reco) will be specified by the status-code. Some details: | * Extending the LHE format in order to store partons, hadrons and jets (reco objects) in a same file. The generation step (hard-process, shower, reco) will be specified by the status-code. Some details: | ||
- | * | + | |
+ | ---- | ||
* parton level: same conventions than the existing LHE. Example: | * parton level: same conventions than the existing LHE. Example: | ||
6 2 1 2 501 0 -0.14952840473E+03 0.23999735524E+02 -0.25720865153E+03 0.34516945021E+03 0.17335203433E+03 0. 0. | 6 2 1 2 501 0 -0.14952840473E+03 0.23999735524E+02 -0.25720865153E+03 0.34516945021E+03 0.17335203433E+03 0. 0. | ||
- | | + | |
- | * hadrons level: the conventions can be applied without too much change (maybe the meaning of the two ICOLUP varaibles could be discussed). | + | * hadron level: the conventions can be applied without too much change (maybe the meaning of the two ICOLUP variables could be discussed). |
2212 2 1 2 501 0 -0.14952840473E+03 0.23999735524E+02 -0.25720865153E+03 0.34516945021E+03 0.17335203433E+03 0. 0. | 2212 2 1 2 501 0 -0.14952840473E+03 0.23999735524E+02 -0.25720865153E+03 0.34516945021E+03 0.17335203433E+03 0. 0. | ||
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* MOTHUP variables linked the reconstructed object to the originated partons (only for some objects). Example: a electron coming from hard-process. | * MOTHUP variables linked the reconstructed object to the originated partons (only for some objects). Example: a electron coming from hard-process. | ||
* PUP variables without change. | * PUP variables without change. | ||
- | Other variables specific to the nature of the reconstructed objects must be added. | + | Other relevant variables, specific to the nature of the reconstructed objects, must be added. |
- | * Optional substructure in <event> block: defining a XML tag for each collection of objects. Several collections of a same object kind (jets in the example) can be defined and used. | + | ---- |
- | <hardprocess> | + | * Optional substructure in <event> block: defining a XML tag for each collection of reconstructed objects. When detector fast-simulation is applied, several configurations can be applied (for instance for lepton isolation) and several collection of the same object kind can be produced. The <event>-block substructure is designed to handle several collections of a same object kind. Example: |
+ | |||
+ | <event> | ||
... | ... | ||
- | </hardprocess> | + | |
<jets> | <jets> | ||
... | ... | ||
Line 93: | Line 97: | ||
... | ... | ||
</muons> | </muons> | ||
- | ... | + | </event> |
- | * List of relevant observables for each object collection must be defined. | ||