Difference between revisions of "Mattione Update 06202011"
From GlueXWiki
| Line 1: | Line 1: | ||
| − | == Overview == | + | == b1pi Overview == |
* Generated 10000 X(2000) -> b<sub>1</sub>π<sup>-</sup>; events following the instructions [http://www.jlab.org/Hall-D/software/wiki/index.php/HOWTO_simulate_and_analyze_b1pi_events here]. | * Generated 10000 X(2000) -> b<sub>1</sub>π<sup>-</sup>; events following the instructions [http://www.jlab.org/Hall-D/software/wiki/index.php/HOWTO_simulate_and_analyze_b1pi_events here]. | ||
| Line 16: | Line 16: | ||
</pre> | </pre> | ||
| − | === Event Count === | + | === b1pi Event Count === |
<pre> | <pre> | ||
# Generated events = 10000 | # Generated events = 10000 | ||
| Line 27: | Line 27: | ||
</pre> | </pre> | ||
| − | == Invariant Masses == | + | == b1pi Invariant Masses == |
[[Image:Mattione_Study_b1pi_InvMass_PiZero.gif|thumb|left|400px]] | [[Image:Mattione_Study_b1pi_InvMass_PiZero.gif|thumb|left|400px]] | ||
[[Image:Mattione_Study_b1pi_InvMass_RhoZero.gif|thumb|left|400px]] | [[Image:Mattione_Study_b1pi_InvMass_RhoZero.gif|thumb|left|400px]] | ||
| Line 34: | Line 34: | ||
[[Image:Mattione_Study_b1pi_InvMass_X2000.gif|thumb|left|400px]] | [[Image:Mattione_Study_b1pi_InvMass_X2000.gif|thumb|left|400px]] | ||
<br style="clear:both;"/> | <br style="clear:both;"/> | ||
| + | |||
| + | == Classes == | ||
| + | === Current Class Structure === | ||
| + | <pre> | ||
| + | DPhysicsEvent | ||
| + | | | ||
| + | DParticleSet | ||
| + | / | \ | ||
| + | vector < DVertex::shower_info_t > DVertex vector < vector < DVertex::track_info_t > > | ||
| + | / \ | ||
| + | vector < DVertex::shower_info_t > vector < vector < DVertex::track_info_t > > | ||
| + | |||
| + | *DVertex::shower_info_t is a class that inherits from DKinematicData and contains pointers to DBCALShower and DFCALShower objects | ||
| + | *DVertex::track_info_t is a struct that contains a DTrackTimeBased object, along with the projected time at the vertex and the FOM | ||
| + | </pre> | ||
| + | |||
| + | === Proposed Class Structure === | ||
Revision as of 00:09, 20 June 2011
Contents
b1pi Overview
- Generated 10000 X(2000) -> b1π-; events following the instructions here.
- Decay chain:
gamma p -> p X(2000)0
|
|-> b1(1235)+ π-
|
|-> ω π+
|
|-> ρ0 π0
| |-> γ γ
|
|-> π+ π-
b1pi Event Count
# Generated events = 10000 # Events with 2+ photons = 9660 # Events with 2+ π+'s = 7642 # Events with 2+ π-'s = 8156 # Events with 2+ protons = 1040 (should only be 1 !!) # Events with enough tracks for the X (2+ photons, 2+ π+'s, 2+ π-'s) = 6076
b1pi Invariant Masses
Classes
Current Class Structure
DPhysicsEvent
|
DParticleSet
/ | \
vector < DVertex::shower_info_t > DVertex vector < vector < DVertex::track_info_t > >
/ \
vector < DVertex::shower_info_t > vector < vector < DVertex::track_info_t > >
*DVertex::shower_info_t is a class that inherits from DKinematicData and contains pointers to DBCALShower and DFCALShower objects
*DVertex::track_info_t is a struct that contains a DTrackTimeBased object, along with the projected time at the vertex and the FOM
