Difference between revisions of "Photon Reconstruction in b1pi events"
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[[Image:PhotonEvsTheta recon FCAL.png]] | [[Image:PhotonEvsTheta recon FCAL.png]] | ||
=== Good photons === | === Good photons === | ||
| − | These are the reconstructed photons whose angles match up with the thrown photons: <math>|\theta_{recon} - \theta_{thrown}| < 0.2^\circ | + | These are the reconstructed photons whose angles match up with the thrown photons: <math>|\theta_{recon} - \theta_{thrown}| < 0.2^\circ</math> && <math>|\phi_{recon} - \phi_{thrown}| < 3.5^\circ</math>. |
| + | |||
[[Image:PhotonEvsTheta good FCAL.png]] | [[Image:PhotonEvsTheta good FCAL.png]] | ||
| + | ~80% of photons in FCAL reconstructed. | ||
| + | |||
= BCAL = | = BCAL = | ||
| + | === Thrown photons === | ||
| + | [[Image:PhotonEvsTheta thrown BCAL.png]] | ||
| + | === Reconstructed photons === | ||
| + | [[Image:PhotonEvsTheta recon BCAL.png]] | ||
| + | === Good photons === | ||
| + | These are the reconstructed photons whose angles match up with the thrown photons: <math>|\theta_{recon} - \theta_{thrown}| < 5^\circ</math> && <math>|\phi_{recon} - \phi_{thrown}| < 4^\circ</math>. | ||
| + | |||
| + | [[Image:PhotonEvsTheta good BCAL.png]] | ||
| + | ~65% of BCAL photons reconstructed, energy systematically underestimated. | ||
Revision as of 19:02, 28 June 2011
Contents
FCAL
Thrown photons
Reconstructed photons
Good photons
These are the reconstructed photons whose angles match up with the thrown photons: 
&& 
.
~80% of photons in FCAL reconstructed.
BCAL
Thrown photons
Reconstructed photons
Good photons
These are the reconstructed photons whose angles match up with the thrown photons: 
&& 
.
~65% of BCAL photons reconstructed, energy systematically underestimated.
