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

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  [[Image:phi_angle_difference_for_ALL_sectors_in_CM_frame_27_files.gif|500px]]<br>
  [[Image:phi_angle_difference_for_ALL_sectors_in_CM_frame_27_files.gif|500px]]<br>
 
[[Image:phi_angle_difference_for_ALL_sectors_in_CM_frame_27_files_corrected.gif|500px]]<br>





Revision as of 11:15, 14 June 2008

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

The angle is (-30, 330).

electron sector=1 electron sector=6
[math]\displaystyle{ \varphi_{e}^{LAB} }[/math]
[math]\displaystyle{ \varphi_{pion}^{LAB} }[/math]
[math]\displaystyle{ \varphi_{e}^{LAB} - \varphi_{pion}^{LAB} }[/math]


The angle is (0, 360).

electron sector=1 electron sector=6
[math]\displaystyle{ \varphi_{e}^{LAB} }[/math]
[math]\displaystyle{ \varphi_{pion}^{LAB} }[/math]
[math]\displaystyle{ \varphi_{e}^{LAB} - \varphi_{pion}^{LAB} }[/math]


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

The angle is (0, 360).

electron sector=1 electron sector=6
[math]\displaystyle{ \varphi_{e}^{CM} }[/math]
[math]\displaystyle{ \varphi_{pion}^{CM} }[/math]
[math]\displaystyle{ \varphi_{e}^{CM} - \varphi_{pion}^{CM} }[/math]


electron sector [math]\displaystyle{ \varphi_{e}^{CM} }[/math] [math]\displaystyle{ \varphi_{pion}^{CM} }[/math] [math]\displaystyle{ \varphi_{e}^{CM} - \varphi_{pion}^{CM} }[/math] before correction [math]\displaystyle{ \varphi_{e}^{CM} - \varphi_{pion}^{CM} }[/math] after correction
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I used 27 files. The cut is applied on [math]\displaystyle{ 1.6 < Q^{2} < 1.9 }[/math].

phi_angle_in_cm_frame_vs_electron_sector




phi_angle_in_cm_frame_vs_pion_sector





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