Difference between revisions of "Phi angle in CM frame for different runs"

From New IAC Wiki
Jump to navigation Jump to search
Line 41: Line 41:
 
=<math>\varphi^{CM}</math>=
 
=<math>\varphi^{CM}</math>=
 
The angle is (0, 360).<br>
 
The angle is (0, 360).<br>
;<math>cos\theta_{pion}^{CM}</math> vs <math>\phi_{diff}^{CM}</math>
+
;
 
+
{| border="1"  |cellpadding="20" cellspacing="0
[[Image:pion_cos_theta_in_cm_frame_vs_phi_angle_difference_in_cm_frame_with_cuts.gif|300px]]<br>
+
|-
 +
| <math>cos\theta_{pion}^{CM}</math> vs <math>\phi_{diff}^{CM}</math> || <math>\varphi_{e}^{LAB}</math> || <math>\varphi_{pion}^{LAB}</math>  || <math>\varphi_{e}^{LAB} - \varphi_{pion}^{LAB}</math> after correction
 +
|-
 +
|[[Image:pion_cos_theta_in_cm_frame_vs_phi_angle_difference_in_cm_frame_with_cuts.gif|300px]]
 +
|}<br>
 
[[Image:missing_mass_vs_phi_angle_cm_frame.gif|300px]]
 
[[Image:missing_mass_vs_phi_angle_cm_frame.gif|300px]]
 
[[Image:Q_sqrd_vs_phi_angle_cm_frame.gif|300px]]
 
[[Image:Q_sqrd_vs_phi_angle_cm_frame.gif|300px]]

Revision as of 18:25, 24 June 2008

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

Electron Momentum vs EC_total

Electron momentum vs EC total without cuts.gif Electron momentum vs EC total with cuts.gif

Missing Mass

Missing mass no cuts.gif

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

Electron theta vs electron phi angle in lab frame using trl variables with cuts.gif


[1]

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

The angle is (0, 360).


electron sector [math]\varphi_{e}^{LAB}[/math] [math]\varphi_{pion}^{LAB}[/math] [math]\varphi_{e}^{LAB} - \varphi_{pion}^{LAB}[/math] after correction
1 Electron phi angle for sector 1 in LAB frame 27 files.gif Pion phi angle for sector 1 in LAB frame 27 files.gif Phi angle difference for sector 1 in LAB frame 27 files after cor.gif
2 Electron phi angle for sector 2 in LAB frame 27 files.gif Pion phi angle for sector 2 in LAB frame 27 files.gif Phi angle difference for sector 2 in LAB frame 27 files after cor.gif
3 Electron phi angle for sector 3 in LAB frame 27 files.gif Pion phi angle for sector 3 in LAB frame 27 files.gif Phi angle difference for sector 3 in LAB frame 27 files after cor.gif
4 Electron phi angle for sector 4 in LAB frame 27 files.gif Pion phi angle for sector 4 in LAB frame 27 files.gif Phi angle difference for sector 4 in LAB frame 27 files after cor.gif
5 Electron phi angle for sector 5 in LAB frame 27 files.gif Pion phi angle for sector 5 in LAB frame 27 files.gif Phi angle difference for sector 5 in LAB frame 27 files after cor.gif
6 Electron phi angle for sector 6 in LAB frame 27 files.gif Pion phi angle for sector 6 in LAB frame 27 files.gif Phi angle difference for sector 6 in LAB frame 27 files after cor.gif


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

The angle is (0, 360).

[math]cos\theta_{pion}^{CM}[/math] vs [math]\phi_{diff}^{CM}[/math] [math]\varphi_{e}^{LAB}[/math] [math]\varphi_{pion}^{LAB}[/math] [math]\varphi_{e}^{LAB} - \varphi_{pion}^{LAB}[/math] after correction
Pion cos theta in cm frame vs phi angle difference in cm frame with cuts.gif


Missing mass vs phi angle cm frame.gif Q sqrd vs phi angle cm frame.gif Missing mass vs Q sqrd.gif

Now we do a cut for 1.0 < W < 1.5

Pion phi angle for All sectors in CM frame 27095.gif

electron sector [math]\varphi_{e}^{CM}[/math] [math]\varphi_{pion}^{CM}[/math]
1 Electron phi angle for sector 1 in CM frame 27095.gif Pion phi angle for sector 1 in CM frame 27095.gif
2 Electron phi angle for sector 2 in CM frame 27095.gif Pion phi angle for sector 2 in CM frame 27095.gif
3 Electron phi angle for sector 3 in CM frame 27095.gif Pion phi angle for sector 3 in CM frame 27095.gif
4 Electron phi angle for sector 4 in CM frame 27095.gif Pion phi angle for sector 4 in CM frame 27095.gif
5 Electron phi angle for sector 5 in CM frame 27095.gif Pion phi angle for sector 5 in CM frame 27095.gif
6 Electron phi angle for sector 6 in CM frame 27095.gif Pion phi angle for sector 6 in CM frame 27095.gif




[Back to Analysis]