Difference between revisions of "Phi angle in CM frame for different runs"
		
		
		
		
		
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| − | ==  | + | ==Pion_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame==  | 
{| border="1"  |cellpadding="20" cellspacing="0    | {| border="1"  |cellpadding="20" cellspacing="0    | ||
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| − | | electron sector  || pion_theta_angle_vs_phi_angle_in_CM_Frame_before_cuts || pion_theta_angle_vs_phi_angle_in_CM_Frame_after_cuts     | + | | electron sector  || pion_theta_angle_vs_phi_angle_in_CM_Frame_before_cuts || pion_theta_angle_vs_phi_angle_in_CM_Frame_after_cuts(EC_inner>0.06, EC_tot/p>0.2, nphe>2.5, <math>0.9<M_x<1.1</math>, <math>1.1<W<1.5</math> )     | 
|-  | |-  | ||
| 1 || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_before_cuts_sector_1.gif|300px]] || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_after_cuts_sector_1.gif|300px]]    | | 1 || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_before_cuts_sector_1.gif|300px]] || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_after_cuts_sector_1.gif|300px]]    | ||
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| 6 || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_before_cuts_sector_6.gif|300px]] || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_after_cuts_sector_6.gif|300px]]    | | 6 || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_before_cuts_sector_6.gif|300px]] || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_after_cuts_sector_6.gif|300px]]    | ||
| + | |-  | ||
| + | |}<br>  | ||
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| + | {| border="1"  |cellpadding="20" cellspacing="0   | ||
| + | |-  | ||
| + | | pion sector  || pion_theta_angle_vs_phi_angle_in_CM_Frame_after_cuts(EC_inner>0.06, EC_tot/p>0.2, nphe>2.5, <math>0.9<M_x<1.1</math>, <math>1.1<W<1.5</math> )    | ||
| + | |-  | ||
| + | | 1 || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_after_cuts_pion_sector_1.gif|300px]]   | ||
| + | |-  | ||
| + | | 2 || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_after_cuts_pion_sector_2.gif|300px]]  | ||
| + | |-  | ||
| + | | 3 || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_after_cuts_pion_sector_3.gif|300px]]  | ||
| + | |-  | ||
| + | | 4 || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_after_cuts_pion_sector_4.gif|300px]]  | ||
| + | |-  | ||
| + | | 5 || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_after_cuts_pion_sector_5.gif|300px]]   | ||
| + | |-  | ||
| + | | 6 || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_after_cuts_pion_sector_6.gif|300px]]   | ||
|-  | |-  | ||
|}<br>  | |}<br>  | ||
[[http://iac.isu.edu/mediawiki/index.php/Analysis Back to Analysis]]  | [[http://iac.isu.edu/mediawiki/index.php/Analysis Back to Analysis]]  | ||
Latest revision as of 14:21, 13 August 2008
EC_total, vs , missing mass, vs
- Electron Momentum vs EC_total
 
- Missing Mass
 
- vs
 
Phi lab
The angle is (0, 360).
| electron sector | after correction | ||
| 1 | |||
| 2 | |||
| 3 | |||
| 4 | |||
| 5 | |||
| 6 | 
Phi CM
The phi angle after rotation and transformation to the CM frame
| electron sector | ||
| 1 | ||
| 2 | ||
| 3 | ||
| 4 | ||
| 5 | ||
| 6 | 
Phi_angle_in_CM_Frame for different cuts
Used 1735 files. The following cuts are applied: ,  and EC cuts.
Insert plot of M_x and W to show cuts
Then insert phi -vs- theta
| NH3 target | N15 and C12 target | 
Cuts: EC_inner>0.06, EC_tot/p>0.2, nphe>2.5, ,  and .
[3]
![]()
Cuts: EC_inner>0.06, EC_tot/p>0.2, nphe>2.5, ,  and .
[4]
![]()
cos_theta_pion_CM_Frame_vs_Phi_angle_in_CM_Frame for different W(missing mass) cuts
| 1.14<W<1.16 | 1.16<W<1.18 | 1.18<W<1.2 | 1.2<W<1.22 | 1.22<W<1.24 | 
| 1.24<W<1.26 | 1.26<W<1.28 | 1.28<W<1.3 | 1.3<W<1.32 | 1.32<W<1.34 | 
| 1.34<W<1.36 | 1.36<W<1.38 | 1.38<W<1.4 | 1.4<W<1.42 | 1.42<W<1.44 | 
Phi_angle_in_CM_Frame for 1.44<W<1.46
Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV
Pion_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame
| electron sector | pion_theta_angle_vs_phi_angle_in_CM_Frame_before_cuts | pion_theta_angle_vs_phi_angle_in_CM_Frame_after_cuts(EC_inner>0.06, EC_tot/p>0.2, nphe>2.5, , ) | 
| 1 | ||
| 2 | ||
| 3 | ||
| 4 | ||
| 5 | ||
| 6 | 
| pion sector | pion_theta_angle_vs_phi_angle_in_CM_Frame_after_cuts(EC_inner>0.06, EC_tot/p>0.2, nphe>2.5, , ) | 
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 |