Phi angle in CM frame for different runs

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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


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