Phi angle in CM frame for different runs - Revision history

Oborn: /* Electron_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame */

2008-08-13T14:21:18Z

Electron_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame

Oborn: /* Electron_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame */

2008-08-11T03:07:14Z

Electron_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame

Oborn: /* Electron_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame */

2008-08-11T00:46:39Z

Electron_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame

Oborn: /* Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV */

2008-08-08T02:54:24Z

Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV

Oborn: /* Correlation plots with $cos\theta_{pion}^{CM} , W$ , and $Q^2$ */

2008-08-05T14:08:13Z

Correlation plots with<math>cos\theta_{pion}^{CM} , W</math> , and <math> Q^2</math>

Oborn: /* Phi_angle_in_CM_Frame for different $cos\theta_{pion}^{CM}$ cuts */

2008-07-31T15:13:04Z

Phi_angle_in_CM_Frame for different <math>cos\theta_{pion}^{CM}</math> cuts

Oborn: /* Phi_angle_in_CM_Frame for different $cos\theta_{pion}^{CM}$ cuts */

2008-07-31T15:12:37Z

Phi_angle_in_CM_Frame for different <math>cos\theta_{pion}^{CM}</math> cuts

Oborn: /* Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV */

2008-07-28T16:30:54Z

Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV

Oborn: /* Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV */

2008-07-28T13:42:39Z

Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV

Oborn: /* Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV */

2008-07-28T13:39:32Z

Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV

@@ Line 195: / Line 195: @@
 |}<br>
-==Electron_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame==
+==Pion_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame==
 {| border="1"  |cellpadding="20" cellspacing="0
@@ Line 212: / Line 212: @@
 |-
 | 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>
 [[http://iac.isu.edu/mediawiki/index.php/Analysis Back to Analysis]]

@@ Line 199: / Line 199: @@
 {| 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
+| 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]]

← Older revision		Revision as of 00:46, 11 August 2008
Line 196:		Line 196:

	==Electron_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame==		==Electron_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
		+	\|-
		+	\| 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>

	[[http://iac.isu.edu/mediawiki/index.php/Analysis Back to Analysis]]		[[http://iac.isu.edu/mediawiki/index.php/Analysis Back to Analysis]]

@@ Line 194: / Line 194: @@
 [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0_-0-2_W_1-45.jpg|200px]]
 |}<br>
 [[http://iac.isu.edu/mediawiki/index.php/Analysis Back to Analysis]]

← Older revision		Revision as of 14:08, 5 August 2008
Line 62:		Line 62:
	\|}<br>		\|}<br>

−	~~== Correlation plots with<math>cos\theta_{pion}^{CM} , W</math> , and <math> Q^2</math> ==~~

−
−	~~The angle is (0, 360).<br>~~
−	;
−	~~{\| border="1" \|cellpadding="20" cellspacing="0~~
−	\|-
−	~~\| <math>cos\theta_{pion}^{CM}</math> vs <math>\phi_{diff}^{CM}</math> \|\| <math>W</math> vs <math>\phi_{diff}^{CM}</math>\|\| <math>Q^2</math> vs <math>\phi_{diff}^{CM}</math>~~
−	\|-
−	\|[[Image:pion_cos_theta_in_cm_frame_vs_phi_angle_difference_in_cm_frame_with_cuts.gif\|300px]] \|\| [[Image:missing_mass_vs_phi_angle_cm_frame.gif\|300px]] \|\| [[Image:Q_sqrd_vs_phi_angle_cm_frame.gif\|300px]]
−	~~\|}<br>~~
−
−
−	~~Same table as above but with the cut 1.0 < W < 1.5~~
−
−	~~{\| border="1" \|cellpadding="20" cellspacing="0~~
−	\|-
−	~~\| <math>cos\theta_{pion}^{CM}</math> vs <math>\phi_{diff}^{CM}</math> \|\| <math>W</math> vs <math>\phi_{diff}^{CM}</math>\|\| <math>Q^2</math> vs <math>\phi_{diff}^{CM}</math>~~
−	\|-
−	\|[[Image:pion_cos_theta_in_cm_frame_vs_phi_angle_difference_in_cm_frame_Wlt1.5.gif \|300px]] \|\| [[Image:missing_mass_vs_phi_angle_cm_frame_Wlt1.5.gif\|300px]] \|\| [[Image:Q_sqrd_vs_phi_angle_cm_frame_Wlt1.5.gif\|300px]]
−	~~\|}<br>~~
−
−	~~Same table as above but with the cuts 1.0 < W < 1.25 GeV , 20 MeV bins in W and 15 degree bins in <math>\phi</math>~~
−
−	~~{\| border="1" \|cellpadding="20" cellspacing="0~~
−	\|-
−	~~\| <math>cos\theta_{pion}^{CM}</math> vs <math>\phi_{diff}^{CM}</math> \|\| <math>W</math> vs <math>\phi_{diff}^{CM}</math>\|\| <math>Q^2</math> vs <math>\phi_{diff}^{CM}</math>~~
−	\|-
−	\|[[Image:pion_cos_theta_in_cm_frame_vs_phi_angle_difference_in_cm_frame_Wlt1.3.gif\|300px]] \|\| [[Image:missing_mass_vs_phi_angle_cm_frame_Wlt1.3.gif\|300px]] \|\| [[Image:Q_sqrd_vs_phi_angle_cm_frame_Wlt1.3.gif\|300px]]
−	~~\|}<br>~~
−
−	~~Same table as above but with the cuts 1.0 < W < 1.5 GeV and -0.2 < <math>cos\theta_{pion}^{CM}</math> < 0~~
−
−	~~{\| border="1" \|cellpadding="20" cellspacing="0~~
−	\|-
−	~~\| <math>cos\theta_{pion}^{CM}</math> vs <math>\phi_{diff}^{CM}</math> \|\| <math>W</math> vs <math>\phi_{diff}^{CM}</math>\|\| <math>Q^2</math> vs <math>\phi_{diff}^{CM}</math>~~
−	\|-
−	\|[[Image:pion_cos_theta_in_cm_frame_vs_phi_angle_difference_in_cm_frame_Wlt1.5_ct-0.1.gif\|300px]] \|\| [[Image:missing_mass_vs_phi_angle_cm_frame_Wlt1.5_ct-0.1.gif\|300px]] \|\| [[Image:Q_sqrd_vs_phi_angle_cm_frame_Wlt1.5_ct-0.1.gif\|300px]]
−	~~\|}<br>~~
−
−
−	~~Insert the same table as above but with the cuts 1.15 < W < 1.25 GeV and -0.1 < <math>cos\theta_{pion}^{CM}</math> < 0, 20 MeV bins in W and 15 degree bins in <math>\phi</math>~~
−
−	~~{\| border="1" \|cellpadding="20" cellspacing="0~~
−	\|-
−	~~\| <math>cos\theta_{pion}^{CM}</math> vs <math>\phi_{diff}^{CM}</math> \|\| <math>W</math> vs <math>\phi_{diff}^{CM}</math>\|\| <math>Q^2</math> vs <math>\phi_{diff}^{CM}</math>~~
−	\|-
−	\|[[Image:pion_cos_theta_in_cm_frame_vs_phi_angle_difference_in_cm_frame_Wlt1.2_ct-0.1.gif\|300px]] \|\| [[Image:missing_mass_vs_phi_angle_cm_frame_Wlt1.2_ct-0.1.gif\|300px]] \|\| [[Image:Q_sqrd_vs_phi_angle_cm_frame_Wlt1.2_ct-0.1.gif\|300px]]
−	~~\|}<br>~~
−
−	~~Insert the same table as above but with the cuts W < 1.25 GeV and -0.1 < <math>cos\theta_{pion}^{CM}</math> < 0, 20 MeV bins in W and 15 degree bins in <math>\phi</math>~~
−
−	~~{\| border="1" \|cellpadding="20" cellspacing="0~~
−	\|-
−	~~\| <math>cos\theta_{pion}^{CM}</math> vs <math>\phi_{diff}^{CM}</math> \|\| <math>W</math> vs <math>\phi_{diff}^{CM}</math>\|\| <math>Q^2</math> vs <math>\phi_{diff}^{CM}</math>~~
−	\|-
−	\|[[Image:pion_cos_theta_in_cm_frame_vs_phi_angle_difference_in_cm_frame_Wlt1.25_ct-0.1.gif\|300px]] \|\| [[Image:missing_mass_vs_phi_angle_cm_frame_Wlt1.25_ct-0.1.gif\|300px]] \|\| [[Image:Q_sqrd_vs_phi_angle_cm_frame_Wlt1.25_ct-0.1.gif\|300px]]
−	~~\|}<br>~~

@@ Line 150: / Line 150: @@
 |-
 |[[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]]
 {| border="1"  |cellpadding="20" cellspacing="0

@@ Line 145: / Line 145: @@
   Then insert phi -vs- theta
-[[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]]<br>
+{| border="1"  |cellpadding="20" cellspacing="0
 {| border="1"  |cellpadding="20" cellspacing="0

@@ Line 240: / Line 240: @@
 {| 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>
+| <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_-0-6_-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>
 [[http://iac.isu.edu/mediawiki/index.php/Analysis Back to Analysis]]

@@ Line 233: / Line 233: @@
 | <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.gif|200px]] || [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0-6_0-8_W_1-45.gif|200px]] || [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0-4_0-6_W_1-45.gif|200px]] || [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0-2_0-4_W_1-45.gif|200px]] ||
+| [[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.gif|200px]]
+[[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0_0-2_W_1-45.jpg|200px]]
 |}<br>
@@ Line 242: / Line 242: @@
 | <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.gif|200px]] || [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_-0-6_-0-8_W_1-45.gif|200px]] || [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_-0-4_-0-6_W_1-45.gif|200px]] || [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_-0-2_-0-4_W_1-45.gif|200px]] ||
+| [[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.gif|200px]]
+[[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0_-0-2_W_1-45.jpg|200px]]
 |}<br>
 [[http://iac.isu.edu/mediawiki/index.php/Analysis Back to Analysis]]

← Older revision		Revision as of 13:39, 28 July 2008
Line 228:		Line 228:

	==Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV==		==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.gif\|200px]] \|\| [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0-6_0-8_W_1-45.gif\|200px]] \|\| [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0-4_0-6_W_1-45.gif\|200px]] \|\| [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0-2_0-4_W_1-45.gif\|200px]] \|\|
		+	[[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_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_vs_Relative_Rate_cos_theta_-0-8_-1_W_1-45.gif\|200px]] \|\| [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_-0-6_-0-8_W_1-45.gif\|200px]] \|\| [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_-0-4_-0-6_W_1-45.gif\|200px]] \|\| [[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_-0-2_-0-4_W_1-45.gif\|200px]] \|\|
		+	[[Image:phi_angle_in_CM_Frame_vs_Relative_Rate_cos_theta_0_-0-2_W_1-45.gif\|200px]]
		+	\|}<br>

	[[http://iac.isu.edu/mediawiki/index.php/Analysis Back to Analysis]]		[[http://iac.isu.edu/mediawiki/index.php/Analysis Back to Analysis]]

Phi angle in CM frame for different runs - Revision history

Oborn: /* Electron_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame */

Oborn: /* Electron_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame */

Oborn: /* Electron_theta_angle_in_Lab_Frame_vs_phi_angle_in_CM_Frame */

Oborn: /* Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV */

Oborn: /* Correlation plots withcos\theta_{pion}^{CM} , W , and Q^2 */

Oborn: /* Phi_angle_in_CM_Frame for different cos\theta_{pion}^{CM} cuts */

Oborn: /* Phi_angle_in_CM_Frame for different cos\theta_{pion}^{CM} cuts */

Oborn: /* Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV */

Oborn: /* Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV */

Oborn: /* Phi_angle_CM_Frame_vs_Relative_Rate for Missing Mass equal to 1.45 GeV */

Oborn: /* Correlation plots with $cos\theta_{pion}^{CM} , W$ , and $Q^2$ */

Oborn: /* Phi_angle_in_CM_Frame for different $cos\theta_{pion}^{CM}$ cuts */

Oborn: /* Phi_angle_in_CM_Frame for different $cos\theta_{pion}^{CM}$ cuts */