Difference between revisions of "Photon Reconstruction 07/16/2012"
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*** Distance/angle between potential parent cluster and potential splitoff | *** Distance/angle between potential parent cluster and potential splitoff | ||
*** Energies of parent and splitoff | *** Energies of parent and splitoff | ||
| − | *** E9/E25 [[File:E9.E25.png| | + | *** E9/E25 [[File:E9.E25.png|50px]] |
*** Left-right/up-down asymmetry | *** Left-right/up-down asymmetry | ||
** Feed this into a neural net to determine splitoff probability | ** Feed this into a neural net to determine splitoff probability | ||
** Contiguous | ** Contiguous | ||
Revision as of 10:53, 16 July 2012
- Even after timing cuts, still have large background under pi0 peak.
- Splitoff suppression in Crystal Barrel, CLEO
- Various discriminators to distinguish between splitoffs, photons
- Distance/angle between potential parent cluster and potential splitoff
- Energies of parent and splitoff
- E9/E25
- Left-right/up-down asymmetry
- Feed this into a neural net to determine splitoff probability
- Contiguous
- Various discriminators to distinguish between splitoffs, photons
