Phi angle in CM frame for different runs: Difference between revisions

From New IAC Wiki
Jump to navigation Jump to search
Oborn (talk | contribs)
Oborn (talk | contribs)
No edit summary
Line 6: Line 6:


;Missing Mass
;Missing Mass
[[Image:missing_mass_no_cuts.gif|400px]]<br>
[[Image:missing_mass_vs_Q_sqrd.gif|300px]]
[[Image:missing_mass_no_cuts.gif|400px]]


;<math>\theta_{e}^{LAB}</math> vs <math>\phi_{e}^{LAB}</math>
;<math>\theta_{e}^{LAB}</math> vs <math>\phi_{e}^{LAB}</math>
Line 49: Line 50:
|}<br>
|}<br>


[[Image:missing_mass_vs_Q_sqrd.gif|300px]]


Now we do a cut for 1.0 < W < 1.5
Now we do a cut for 1.0 < W < 1.5

Revision as of 18:28, 24 June 2008

EC_total, [math]\displaystyle{ cos\theta_{pion}^{CM} }[/math] vs [math]\displaystyle{ \phi_{diff}^{CM} }[/math], missing mass, [math]\displaystyle{ \theta_{e} }[/math] vs [math]\displaystyle{ \phi_{e} }[/math]

Electron Momentum vs EC_total


Missing Mass

[math]\displaystyle{ \theta_{e}^{LAB} }[/math] vs [math]\displaystyle{ \phi_{e}^{LAB} }[/math]



[1]

[math]\displaystyle{ \varphi^{LAB} }[/math]

The angle is (0, 360).


electron sector [math]\displaystyle{ \varphi_{e}^{LAB} }[/math] [math]\displaystyle{ \varphi_{pion}^{LAB} }[/math] [math]\displaystyle{ \varphi_{e}^{LAB} - \varphi_{pion}^{LAB} }[/math] after correction
1
2
3
4
5
6


[math]\displaystyle{ \varphi^{CM} }[/math]

The angle is (0, 360).

[math]\displaystyle{ cos\theta_{pion}^{CM} }[/math] vs [math]\displaystyle{ \phi_{diff}^{CM} }[/math] [math]\displaystyle{ W }[/math] vs [math]\displaystyle{ \phi_{diff}^{CM} }[/math] [math]\displaystyle{ Q^2 }[/math] vs [math]\displaystyle{ \phi_{diff}^{CM} }[/math]



Now we do a cut for 1.0 < W < 1.5


electron sector [math]\displaystyle{ \varphi_{e}^{CM} }[/math] [math]\displaystyle{ \varphi_{pion}^{CM} }[/math]
1
2
3
4
5
6




[Back to Analysis]