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

From New IAC Wiki
Jump to navigation Jump to search
 
(97 intermediate revisions by the same user not shown)
Line 5: Line 5:
 
[[Image:electron_momentum_vs_EC_total_with_cuts.gif|300px]]<br>
 
[[Image:electron_momentum_vs_EC_total_with_cuts.gif|300px]]<br>
  
 +
;Missing Mass
 +
[[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>
 +
[[Image:electron_theta_vs_electron_phi_angle_in_lab_frame_using_trl_variables_with_cuts.gif|400px]]<br>
  
[[Image:missing_mass_no_cuts.gif|400px]]<br>
 
  
[[Image:electron_theta_vs_electron_phi_angle_in_lab_frame_using_trl_variables_with_cuts.gif|400px]]<br>
 
  
[[Image:pion_cosine_theta_in_cm_frame_vs_phi_angle_difference_in_cm_frame_with_cuts.gif|300px]][[Image:pion_cosine_theta_in_cm_frame_vs_phi_angle_difference_in_cm_frame_with_cuts_negative_and_positive_angles.gif|300px]]<br>
+
[http://arxiv.org/abs/0709.1946]
  
=<math>\varphi^{LAB}</math>=
+
=Phi lab <math>\varphi^{LAB}</math>=
  
  
Line 36: Line 40:
 
|}<br>
 
|}<br>
  
=<math>\varphi^{CM}</math>=
+
=Phi CM <math>\varphi^{CM}</math>=
The angle is (0, 360).<br>
+
 
 +
==The phi angle after rotation and transformation to the CM frame==
  
I have applied the following cuts: EC_tot>140MeV, EC_inner>50Mev and nphe>2.5.<br>
 
 
{| border="1"  |cellpadding="20" cellspacing="0  
 
{| border="1"  |cellpadding="20" cellspacing="0  
 
|-
 
|-
| electron sector  || <math>\varphi_{e}^{CM}</math> || <math>\varphi_{pion}^{CM}</math>  || <math>\varphi_{e}^{CM} - \varphi_{pion}^{CM}</math> after correction || <math>\varphi_{e}^{CM} - \varphi_{pion}^{CM}</math>
+
| electron sector  || <math>\varphi_{e}^{CM}</math> || <math>\varphi_{pion}^{CM}</math>   
 
|-
 
|-
| 1 || [[Image:electron_phi_angle_for_sector_1_in_CM_frame_27_files_cuts.gif|300px]] || [[Image:pion_phi_angle_for_sector_1_in_CM_frame_27_files_cuts.gif|300px]] || [[Image:phi_angle_difference_for_sector_1_in_CM_frame_27_files_after_cor_cuts.gif|300px]]
+
| 1 || [[Image:electron_phi_angle_for_sector_1_in_CM_frame_27095.gif|300px]] || [[Image:pion_phi_angle_for_sector_1_in_CM_frame_27095.gif|300px]]
||  [[Image:phi_angle_difference_for_sector_1_in_CM_frame_27_files_cuts.gif|300px]]
+
|-
 +
| 2 || [[Image:electron_phi_angle_for_sector_2_in_CM_frame_27095.gif|300px]] || [[Image:pion_phi_angle_for_sector_2_in_CM_frame_27095.gif|300px]]
 +
|-
 +
| 3 || [[Image:electron_phi_angle_for_sector_3_in_CM_frame_27095.gif|300px]] || [[Image:pion_phi_angle_for_sector_3_in_CM_frame_27095.gif|300px]]
 +
|-
 +
| 4 || [[Image:electron_phi_angle_for_sector_4_in_CM_frame_27095.gif|300px]] || [[Image:pion_phi_angle_for_sector_4_in_CM_frame_27095.gif|300px]]
 +
|-
 +
| 5 || [[Image:electron_phi_angle_for_sector_5_in_CM_frame_27095.gif|300px]] || [[Image:pion_phi_angle_for_sector_5_in_CM_frame_27095.gif|300px]]
 +
|-
 +
| 6 || [[Image:electron_phi_angle_for_sector_6_in_CM_frame_27095.gif|300px]] || [[Image:pion_phi_angle_for_sector_6_in_CM_frame_27095.gif|300px]]
 +
|-
 +
|}<br>
 +
 
 +
 
 +
 
 +
 
 +
[[Image:pion_phi_angle_for_All_sectors_in_CM_frame_27095.gif|400px]] <br>
 +
 
 +
[http://clasweb.jlab.org/cgi-bin/clasdb/db.cgi?beam=1&beam_pol=0&tgt=any&tz=&ta=&target_pol=0&final=1&final_pol=0&q2min=&q2max=&wmin=&wmax=&xmin=&xmax=&ephmin=&ephmax=&quantity=19&authors=&year=&eid=&selected-fields=id&selected-fields=final&selected-fields=q2min&selected-fields=q2max&selected-fields=wmin&selected-fields=wmax&selected-fields=quantity&selected-fields=title&selected-fields=authors&selected-fields=year&limit=100&search=Start+search]
 +
 
 +
== ==
 +
 
 +
[[Image:missing_mass_events_198333_neutron_is_required.gif|300px]][[Image:M_x_neutron_is_required.gif|300px]][[Image:M_x_neutron_is_required_zoomed_in.gif|300px]]<br>
 +
[[Image:missing_mass_vs_Q^2_neutron_required.gif|300px]][[Image:missing_mass_vs_Q^2_neutron_required_zoomed_in.gif|300px]]<br>
 +
 
 +
[[Image:missing_mass_vs_phi_angle_in_cm_frame_neutron_required.gif|300px]][[Image:Q^2_vs_phi_angle_in_cm_frame_neutron_required.gif|300px]]<br>
 +
 
 +
[[Image:cos_theta_cm_pion_vs_phi_angle_in_cm_frame_neutron_required.gif|300px]]<br>
 +
 
 +
==Phi_angle_in_CM_Frame for different <math>cos\theta_{pion}^{CM}</math> cuts==
 +
 
 +
Used 1735 files. The following cuts are applied: <math>0.9<M_x<1.1</math>, <math>1.1<W<1.5</math> and EC cuts.<br>
 +
 
 +
  Insert plot of M_x and W to show cuts
 +
 
 +
[[Image:M_x_EC_cuts_0-9_M_x_1-1_1-1_W_1-5_1735_files.gif|200px]][[Image:Missing_Mass_EC_cuts_0-9_M_x_1-1_1-1_W_1-5_1735_files.gif|200px]]<br>
 +
 
 +
Then insert phi -vs- theta
 +
 
 +
{| border="1"  |cellpadding="20" cellspacing="0
 
|-
 
|-
| 2 || [[Image:electron_phi_angle_for_sector_2_in_CM_frame_27_files_cuts.gif|300px]] || [[Image:pion_phi_angle_for_sector_2_in_CM_frame_27_files_cuts.gif|300px]] || [[Image:phi_angle_difference_for_sector_2_in_CM_frame_27_files_after_cor_cuts.gif|300px]]
+
| NH3 target || N15 and C12 target
||  [[Image:phi_angle_difference_for_sector_2_in_CM_frame_27_files_cuts.gif|300px]]
 
 
|-
 
|-
| 3 || [[Image:electron_phi_angle_for_sector_3_in_CM_frame_27_files_cuts.gif|300px]] || [[Image:pion_phi_angle_for_sector_3_in_CM_frame_27_files_cuts.gif|300px]] || [[Image:phi_angle_difference_for_sector_3_in_CM_frame_27_files_after_cor_cuts.gif|300px]]
+
|[[Image:cos_theta_of_pion_in_cm_vs_phi_angle_difference_in_cm_frame_EC_cuts_0-9_M_x_1-1_1-1_W_1-5_1735_files.gif|400px]]||[[Image:cos_theta_of_pion_in_cm_vs_phi_angle_difference_in_cm_frame_EC_cuts_0-9_M_x_1-1_1-1_W_1-5_186_files_N15C12.gif|400px]]
|| [[Image:phi_angle_difference_for_sector_3_in_CM_frame_27_files_cuts.gif|300px]]
+
|}<br>
 +
 
 +
 
 +
{| border="1" |cellpadding="20" cellspacing="0
 
|-
 
|-
| 4 || [[Image:electron_phi_angle_for_sector_4_in_CM_frame_27_files_cuts.gif|300px]] || [[Image:pion_phi_angle_for_sector_4_in_CM_frame_27_files_cuts.gif|300px]] ||  [[Image:phi_angle_difference_for_sector_4_in_CM_frame_27_files_after_cor_cuts.gif|300px]]
+
| <math>0.8<cos\theta_{pion}^{CM}<1</math> || <math>0.6<cos\theta_{pion}^{CM}<0.8</math> || <math>0.4<cos\theta_{pion}^{CM}<0.6</math> || <math>0.2<cos\theta_{pion}^{CM}<0.4</math> || <math>0<cos\theta_{pion}^{CM}<0.2</math>
||  [[Image:phi_angle_difference_for_sector_4_in_CM_frame_27_files_cuts.gif|300px]]
 
 
|-
 
|-
| 5 || [[Image:electron_phi_angle_for_sector_5_in_CM_frame_27_files_cuts.gif|300px]] || [[Image:pion_phi_angle_for_sector_5_in_CM_frame_27_files_cuts.gif|300px]] || [[Image:phi_angle_difference_for_sector_5_in_CM_frame_27_files_after_cor_cuts.gif|300px]]
+
| [[Image:phi_angle_in_CM_Frame_cos_theta_0-8_1.gif|200px]] || [[Image:phi_angle_in_CM_Frame_cos_theta_0-6_0-8.gif|200px]] || [[Image:phi_angle_in_CM_Frame_cos_theta_0-4_0-6.gif|200px]] || [[Image:phi_angle_in_CM_Frame_cos_theta_0-2_0-4.gif|200px]] ||
|| [[Image:phi_angle_difference_for_sector_5_in_CM_frame_27_files_cuts.gif|300px]]
+
[[Image:phi_angle_in_CM_Frame_cos_theta_0_0-2.gif|200px]]
 +
|}<br>
 +
 
 +
 
 +
{| border="1"  |cellpadding="20" cellspacing="0
 
|-
 
|-
| 6 || [[Image:electron_phi_angle_for_sector_6_in_CM_frame_27_files_cuts.gif|300px]] || [[Image:pion_phi_angle_for_sector_6_in_CM_frame_27_files_cuts.gif|300px]] ||  [[Image:phi_angle_difference_for_sector_6_in_CM_frame_27_files_after_cor_cuts.gif|300px]]
+
| <math>-0.8>cos\theta_{pion}^{CM}>-1</math> || <math>-0.6>cos\theta_{pion}^{CM}>-0.8</math> || <math>-0.4>cos\theta_{pion}^{CM}>-0.6</math> || <math>-0.2>cos\theta_{pion}^{CM}>-0.4</math> || <math>0>cos\theta_{pion}^{CM}>-0.2</math>
||  [[Image:phi_angle_difference_for_sector_6_in_CM_frame_27_files_cuts.gif|300px]]
 
 
|-
 
|-
 +
| [[Image:phi_angle_in_CM_Frame_cos_theta_-0-8_-1.gif|200px]] || [[Image:phi_angle_in_CM_Frame_cos_theta_-0-6_-0-8.gif|200px]] || [[Image:phi_angle_in_CM_Frame_cos_theta_-0-4_-0-6.gif|200px]] || [[Image:phi_angle_in_CM_Frame_cos_theta_-0-2_-0-4.gif|200px]] ||
 +
[[Image:phi_angle_in_CM_Frame_cos_theta_0_-0-2.gif|200px]]
 
|}<br>
 
|}<br>
  
  
[[Image:phi_angle_difference_for_ALL_sectors_in_CM_frame_27_files_cuts.gif|500px]]<br>
 
[[Image:phi_angle_difference_for_ALL_sectors_in_CM_frame_27_files_corrected_cuts.gif|500px]]<br>
 
[[Image:phi_angle_difference_fnot_sure.gif|500px]]<br>
 
  
 +
[[Image:1111.gif|400px]]<br>
  
 +
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> and <math>0.6<cos\theta_{pion}^{CM}<0.8</math>.<br>
 +
[http://clasweb.jlab.org/cgi-bin/clasdb/msm.cgi?eid=14&mid=16&data=on]
 +
[[Image:phi_angle_cm_frame_vs_rate_two_results_compared_cos_theta_0-6_0-8.jpg|500px]]<br>
  
;phi_angle_in_cm_frame_vs_electron_sector
 
9 files. The cuts:  EC_tot>140MeV, EC_inner>50Mev and nphe>2.5.<br>
 
[[Image:phi_angle_in_cm_frame_vs_electron_sector_1_begin_run_27074_8_files.gif|400px]][[Image:phi_angle_in_cm_frame_vs_electron_sector_6_begin_run_27074_8_files.gif|400px]]<br>
 
  
[[Image:phi_angle_in_cm_frame_vs_electron_sector_2_begin_run_27074_8_files.gif|400px]]<br>
+
Cuts: EC_inner>0.06, EC_tot/p>0.2, nphe>2.5, <math>0.9<M_x<1.1</math>, <math>1.44<W<1.46</math> and <math>0.6<cos\theta_{pion}^{CM}<0.8</math>.<br>
[[Image:phi_angle_in_cm_frame_vs_electron_sector_3_begin_run_27074_8_files.gif|400px]]
+
[http://clasweb.jlab.org/cgi-bin/clasdb/msm.cgi?eid=14&mid=16&data=on]
[[Image:phi_angle_in_cm_frame_vs_electron_sector_4_begin_run_27074_8_files.gif|400px]]<br>
+
[[Image:phi_angle_cm_frame_vs_rate_two_results_compared_cos_theta_0-6_0-8_W_1-45.jpg|500px]]<br>
[[Image:phi_angle_in_cm_frame_vs_electron_sector_5_begin_run_27074_8_files.gif|400px]]<br>
 
  
[[Image:phi_angle_in_cm_frame_vs_electron_all_sectors_begin_run_27074_8_files.gif|400px]]<br>
+
==cos_theta_pion_CM_Frame_vs_Phi_angle_in_CM_Frame for different W(missing mass) cuts==
[[Image:pion_cosine_theta_in_cm_frame_vs_phi_angle_difference_in_cm_frame_with_cuts_8_files_using_rotation_around_phi_gamma_angle.gif|400px]]
 
  
  
;phi_angle_in_cm_frame_vs_electron_sector
 
I used 27 files. The cut is applied on <math>1.6 < Q^{2} < 1.9</math>.<br>
 
[[Image:phi_angle_in_cm_frame_vs_electron_sector_1_begin_run_27074_27_files.gif|400px]][[Image:phi_angle_in_cm_frame_vs_electron_sector_6_begin_run_27074_27_files.gif|400px]]<br>
 
  
[[Image:phi_angle_in_cm_frame_vs_electron_sector_2_begin_run_27074_27_files.gif|400px]]<br>
+
{| border="1"  |cellpadding="20" cellspacing="0
[[Image:phi_angle_in_cm_frame_vs_electron_sector_3_begin_run_27074_27_files.gif|400px]]
+
|-
[[Image:phi_angle_in_cm_frame_vs_electron_sector_4_begin_run_27074_27_files.gif|400px]]<br>
+
| 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
[[Image:phi_angle_in_cm_frame_vs_electron_sector_5_begin_run_27074_27_files.gif|400px]]
+
|-
 +
| [[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-15.gif|200px]] || [[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-17.gif|200px]] || [[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-19.gif|200px]] || [[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-21.gif|200px]] ||
 +
[[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-23.gif|200px]]
 +
|}<br>
 +
 
 +
 
 +
{| border="1"  |cellpadding="20" cellspacing="0
 +
|-
 +
| 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
 +
|-
 +
| [[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-25.gif|200px]] || [[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-27.gif|200px]] || [[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-29.gif|200px]] || [[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-31.gif|200px]] ||
 +
[[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-33.gif|200px]]
 +
|}<br>
  
;phi_angle_in_cm_frame_vs_pion_sector
 
[[Image:phi_angle_in_cm_frame_vs_pion_sector_1_begin_run_27074_27_files.gif|400px]]
 
[[Image:phi_angle_in_cm_frame_vs_pion_sector_2_begin_run_27074_27_files.gif|400px]]<br>
 
[[Image:phi_angle_in_cm_frame_vs_pion_sector_3_begin_run_27074_27_files.gif|400px]]
 
[[Image:phi_angle_in_cm_frame_vs_pion_sector_4_begin_run_27074_27_files.gif|400px]]<br>
 
[[Image:phi_angle_in_cm_frame_vs_pion_sector_5_begin_run_27074_27_files.gif|400px]]
 
[[Image:phi_angle_in_cm_frame_vs_pion_sector_6_begin_run_27074_27_files.gif|400px]]<br>
 
  
 +
{| border="1"  |cellpadding="20" cellspacing="0
 +
|-
 +
| 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
 +
|-
 +
| [[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-35.gif|200px]] || [[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-37.gif|200px]] || [[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-39.gif|200px]] || [[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-41.gif|200px]] ||
 +
[[Image:cos_theta_of_pion_CM_Frame_vs_phi_angle_in_CM_Frame_W_1-43.gif|200px]]
 +
|}<br>
 +
 +
==Phi_angle_in_CM_Frame for 1.44<W<1.46==
 +
 +
 +
{| border="1"  |cellpadding="20" cellspacing="0
 +
|-
 +
| <math>0.8<cos\theta_{pion}^{CM}<1</math> || <math>0.6<cos\theta_{pion}^{CM}<0.8</math> || <math>0.4<cos\theta_{pion}^{CM}<0.6</math> || <math>0.2<cos\theta_{pion}^{CM}<0.4</math> || <math>0<cos\theta_{pion}^{CM}<0.2</math>
 +
|-
 +
| [[Image:phi_angle_in_CM_Frame_cos_theta_0-8_1_W_1-45.gif|200px]] || [[Image:phi_angle_in_CM_Frame_cos_theta_0-6_0-8_W_1-45.gif|200px]] || [[Image:phi_angle_in_CM_Frame_cos_theta_0-4_0-6_W_1-45.gif|200px]] || [[Image:phi_angle_in_CM_Frame_cos_theta_0-2_0-4_W_1-45.gif|200px]] ||
 +
[[Image:phi_angle_in_CM_Frame_cos_theta_0_0-2_W_1-45.gif|200px]]
 +
|}<br>
 +
 +
 +
{| border="1"  |cellpadding="20" cellspacing="0
 +
|-
 +
| <math>-0.8>cos\theta_{pion}^{CM}>-1</math> || <math>-0.6>cos\theta_{pion}^{CM}>-0.8</math> || <math>-0.4>cos\theta_{pion}^{CM}>-0.6</math> || <math>-0.2>cos\theta_{pion}^{CM}>-0.4</math> || <math>0>cos\theta_{pion}^{CM}>-0.2</math>
 +
|-
 +
| [[Image:phi_angle_in_CM_Frame_cos_theta_-0-8_-1_W_1-45.gif|200px]] || [[Image:phi_angle_in_CM_Frame_cos_theta_-0-6_-0-8_W_1-45.gif|200px]] || [[Image:phi_angle_in_CM_Frame_cos_theta_-0-4_-0-6_W_1-45.gif|200px]] || [[Image:phi_angle_in_CM_Frame_cos_theta_-0-2_-0-4_W_1-45.gif|200px]] ||
 +
[[Image:phi_angle_in_CM_Frame_cos_theta_0_-0-2_W_1-45.gif|200px]]
 +
|}<br>
 +
 +
==Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV==
 +
 +
{| border="1"  |cellpadding="20" cellspacing="0
 +
|-
 +
| <math>0.8<cos\theta_{pion}^{CM}<1</math> || <math>0.6<cos\theta_{pion}^{CM}<0.8</math> || <math>0.4<cos\theta_{pion}^{CM}<0.6</math> || <math>0.2<cos\theta_{pion}^{CM}<0.4</math> || <math>0<cos\theta_{pion}^{CM}<0.2</math>
 +
|-
 +
| [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0-8_1_W_1-45.jpg|200px]] || [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0-6_0-8_W_1-45.jpg|200px]] || [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0-4_0-6_W_1-45.jpg|200px]] || [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0-2_0-4_W_1-45.jpg|200px]] ||
 +
[[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0_0-2_W_1-45.jpg|200px]]
 +
|}<br>
 +
 +
 +
{| border="1"  |cellpadding="20" cellspacing="0
 +
|-
 +
| <math>-0.6>cos\theta_{pion}^{CM}>-0.8</math> || <math>-0.4>cos\theta_{pion}^{CM}>-0.6</math> || <math>-0.2>cos\theta_{pion}^{CM}>-0.4</math> || <math>0>cos\theta_{pion}^{CM}>-0.2</math>
 +
|-
 +
|[[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_-0-6_-0-8_W_1-45.jpg|200px]] || [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_-0-4_-0-6_W_1-45.jpg|200px]] || [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_-0-2_-0-4_W_1-45.jpg|200px]] ||
 +
[[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0_-0-2_W_1-45.jpg|200px]]
 +
|}<br>
 +
 +
==Pion_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame==
 +
 +
{| border="1"  |cellpadding="20" cellspacing="0
 +
|-
 +
| 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]]
 +
|-
 +
| 2 || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_before_cuts_sector_2.gif|300px]] || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_after_cuts_sector_2.gif|300px]]
 +
|-
 +
| 3 || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_before_cuts_sector_3.gif|300px]] || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_after_cuts_sector_3.gif|300px]]
 +
|-
 +
| 4 || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_before_cuts_sector_4.gif|300px]] || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_after_cuts_sector_4.gif|300px]]
 +
|-
 +
| 5 || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_before_cuts_sector_5.gif|300px]] || [[Image:pion_theta_angle_vs_phi_angle_in_cm_frame_after_cuts_sector_5.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>
 +
 +
 +
{| 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>
  
 
[[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, [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 vs Q sqrd.gif 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]

Phi lab [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


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

The phi angle after rotation and transformation to the CM frame

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




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

[2]

Missing mass events 198333 neutron is required.gifM x neutron is required.gifM x neutron is required zoomed in.gif
Missing mass vs Q^2 neutron required.gifMissing mass vs Q^2 neutron required zoomed in.gif

Missing mass vs phi angle in cm frame neutron required.gifQ^2 vs phi angle in cm frame neutron required.gif

Cos theta cm pion vs phi angle in cm frame neutron required.gif

Phi_angle_in_CM_Frame for different [math]cos\theta_{pion}^{CM}[/math] cuts

Used 1735 files. The following cuts are applied: [math]0.9\lt M_x\lt 1.1[/math], [math]1.1\lt W\lt 1.5[/math] and EC cuts.

Insert plot of M_x and W to show cuts

M x EC cuts 0-9 M x 1-1 1-1 W 1-5 1735 files.gifMissing Mass EC cuts 0-9 M x 1-1 1-1 W 1-5 1735 files.gif

Then insert phi -vs- theta
NH3 target N15 and C12 target
Cos theta of pion in cm vs phi angle difference in cm frame EC cuts 0-9 M x 1-1 1-1 W 1-5 1735 files.gif Cos theta of pion in cm vs phi angle difference in cm frame EC cuts 0-9 M x 1-1 1-1 W 1-5 186 files N15C12.gif



[math]0.8\lt cos\theta_{pion}^{CM}\lt 1[/math] [math]0.6\lt cos\theta_{pion}^{CM}\lt 0.8[/math] [math]0.4\lt cos\theta_{pion}^{CM}\lt 0.6[/math] [math]0.2\lt cos\theta_{pion}^{CM}\lt 0.4[/math] [math]0\lt cos\theta_{pion}^{CM}\lt 0.2[/math]
Phi angle in CM Frame cos theta 0-8 1.gif Phi angle in CM Frame cos theta 0-6 0-8.gif Phi angle in CM Frame cos theta 0-4 0-6.gif Phi angle in CM Frame cos theta 0-2 0-4.gif

Phi angle in CM Frame cos theta 0 0-2.gif



[math]-0.8\gt cos\theta_{pion}^{CM}\gt -1[/math] [math]-0.6\gt cos\theta_{pion}^{CM}\gt -0.8[/math] [math]-0.4\gt cos\theta_{pion}^{CM}\gt -0.6[/math] [math]-0.2\gt cos\theta_{pion}^{CM}\gt -0.4[/math] [math]0\gt cos\theta_{pion}^{CM}\gt -0.2[/math]
Phi angle in CM Frame cos theta -0-8 -1.gif Phi angle in CM Frame cos theta -0-6 -0-8.gif Phi angle in CM Frame cos theta -0-4 -0-6.gif Phi angle in CM Frame cos theta -0-2 -0-4.gif

Phi angle in CM Frame cos theta 0 -0-2.gif



1111.gif

Cuts: EC_inner>0.06, EC_tot/p>0.2, nphe>2.5, [math]0.9\lt M_x\lt 1.1[/math], [math]1.1\lt W\lt 1.5[/math] and [math]0.6\lt cos\theta_{pion}^{CM}\lt 0.8[/math].
[3] Phi angle cm frame vs rate two results compared cos theta 0-6 0-8.jpg


Cuts: EC_inner>0.06, EC_tot/p>0.2, nphe>2.5, [math]0.9\lt M_x\lt 1.1[/math], [math]1.44\lt W\lt 1.46[/math] and [math]0.6\lt cos\theta_{pion}^{CM}\lt 0.8[/math].
[4] Phi angle cm frame vs rate two results compared cos theta 0-6 0-8 W 1-45.jpg

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
Cos theta of pion CM Frame vs phi angle in CM Frame W 1-15.gif Cos theta of pion CM Frame vs phi angle in CM Frame W 1-17.gif Cos theta of pion CM Frame vs phi angle in CM Frame W 1-19.gif Cos theta of pion CM Frame vs phi angle in CM Frame W 1-21.gif

Cos theta of pion CM Frame vs phi angle in CM Frame W 1-23.gif



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
Cos theta of pion CM Frame vs phi angle in CM Frame W 1-25.gif Cos theta of pion CM Frame vs phi angle in CM Frame W 1-27.gif Cos theta of pion CM Frame vs phi angle in CM Frame W 1-29.gif Cos theta of pion CM Frame vs phi angle in CM Frame W 1-31.gif

Cos theta of pion CM Frame vs phi angle in CM Frame W 1-33.gif



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
Cos theta of pion CM Frame vs phi angle in CM Frame W 1-35.gif Cos theta of pion CM Frame vs phi angle in CM Frame W 1-37.gif Cos theta of pion CM Frame vs phi angle in CM Frame W 1-39.gif Cos theta of pion CM Frame vs phi angle in CM Frame W 1-41.gif

Cos theta of pion CM Frame vs phi angle in CM Frame W 1-43.gif


Phi_angle_in_CM_Frame for 1.44<W<1.46

[math]0.8\lt cos\theta_{pion}^{CM}\lt 1[/math] [math]0.6\lt cos\theta_{pion}^{CM}\lt 0.8[/math] [math]0.4\lt cos\theta_{pion}^{CM}\lt 0.6[/math] [math]0.2\lt cos\theta_{pion}^{CM}\lt 0.4[/math] [math]0\lt cos\theta_{pion}^{CM}\lt 0.2[/math]
Phi angle in CM Frame cos theta 0-8 1 W 1-45.gif Phi angle in CM Frame cos theta 0-6 0-8 W 1-45.gif Phi angle in CM Frame cos theta 0-4 0-6 W 1-45.gif Phi angle in CM Frame cos theta 0-2 0-4 W 1-45.gif

Phi angle in CM Frame cos theta 0 0-2 W 1-45.gif



[math]-0.8\gt cos\theta_{pion}^{CM}\gt -1[/math] [math]-0.6\gt cos\theta_{pion}^{CM}\gt -0.8[/math] [math]-0.4\gt cos\theta_{pion}^{CM}\gt -0.6[/math] [math]-0.2\gt cos\theta_{pion}^{CM}\gt -0.4[/math] [math]0\gt cos\theta_{pion}^{CM}\gt -0.2[/math]
Phi angle in CM Frame cos theta -0-8 -1 W 1-45.gif Phi angle in CM Frame cos theta -0-6 -0-8 W 1-45.gif Phi angle in CM Frame cos theta -0-4 -0-6 W 1-45.gif Phi angle in CM Frame cos theta -0-2 -0-4 W 1-45.gif

Phi angle in CM Frame cos theta 0 -0-2 W 1-45.gif


Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV

[math]0.8\lt cos\theta_{pion}^{CM}\lt 1[/math] [math]0.6\lt cos\theta_{pion}^{CM}\lt 0.8[/math] [math]0.4\lt cos\theta_{pion}^{CM}\lt 0.6[/math] [math]0.2\lt cos\theta_{pion}^{CM}\lt 0.4[/math] [math]0\lt cos\theta_{pion}^{CM}\lt 0.2[/math]
Phi angle in CM Frame vs Relative Rate cos theta 0-8 1 W 1-45.jpg Phi angle in CM Frame vs Relative Rate cos theta 0-6 0-8 W 1-45.jpg Phi angle in CM Frame vs Relative Rate cos theta 0-4 0-6 W 1-45.jpg Phi angle in CM Frame vs Relative Rate cos theta 0-2 0-4 W 1-45.jpg

Phi angle in CM Frame vs Relative Rate cos theta 0 0-2 W 1-45.jpg



[math]-0.6\gt cos\theta_{pion}^{CM}\gt -0.8[/math] [math]-0.4\gt cos\theta_{pion}^{CM}\gt -0.6[/math] [math]-0.2\gt cos\theta_{pion}^{CM}\gt -0.4[/math] [math]0\gt cos\theta_{pion}^{CM}\gt -0.2[/math]
Phi angle in CM Frame vs Relative Rate cos theta -0-6 -0-8 W 1-45.jpg Phi angle in CM Frame vs Relative Rate cos theta -0-4 -0-6 W 1-45.jpg Phi angle in CM Frame vs Relative Rate cos theta -0-2 -0-4 W 1-45.jpg

Phi angle in CM Frame vs Relative Rate cos theta 0 -0-2 W 1-45.jpg


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, [math]0.9\lt M_x\lt 1.1[/math], [math]1.1\lt W\lt 1.5[/math] )
1 Pion theta angle vs phi angle in cm frame before cuts sector 1.gif Pion theta angle vs phi angle in cm frame after cuts sector 1.gif
2 Pion theta angle vs phi angle in cm frame before cuts sector 2.gif Pion theta angle vs phi angle in cm frame after cuts sector 2.gif
3 Pion theta angle vs phi angle in cm frame before cuts sector 3.gif Pion theta angle vs phi angle in cm frame after cuts sector 3.gif
4 Pion theta angle vs phi angle in cm frame before cuts sector 4.gif Pion theta angle vs phi angle in cm frame after cuts sector 4.gif
5 Pion theta angle vs phi angle in cm frame before cuts sector 5.gif Pion theta angle vs phi angle in cm frame after cuts sector 5.gif
6 Pion theta angle vs phi angle in cm frame before cuts sector 6.gif Pion theta angle vs phi angle in cm frame after cuts sector 6.gif



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\lt M_x\lt 1.1[/math], [math]1.1\lt W\lt 1.5[/math] )
1 Pion theta angle vs phi angle in cm frame after cuts pion sector 1.gif
2 Pion theta angle vs phi angle in cm frame after cuts pion sector 2.gif
3 Pion theta angle vs phi angle in cm frame after cuts pion sector 3.gif
4 Pion theta angle vs phi angle in cm frame after cuts pion sector 4.gif
5 Pion theta angle vs phi angle in cm frame after cuts pion sector 5.gif
6 Pion theta angle vs phi angle in cm frame after cuts pion sector 6.gif


[Back to Analysis]