autogalaxy.profiles.mass.NFWTruncatedMCRDuffySph#

class NFWTruncatedMCRDuffySph[source]#

Bases: NFWTruncatedSph

Input m200: The m200 of the NFW part of the corresponding tNFW part. Unit: M_sun.

Methods

`angle`	The position angle in degrees of the major-axis of the ellipse defined by profile, defined counter clockwise from the positive x-axis (0.0 > angle > 180.0).
`angle_radians`	The position angle in radians of the major-axis of the ellipse defined by profile, defined counter clockwise from the positive x-axis (0.0 > angle > 2pi).
`angle_to_profile_grid_from`	The angle between each angle theta on the grid and the profile, in radians.
`axis_ratio`	The ratio of the minor-axis to major-axis (b/a) of the ellipse defined by profile (0.0 > q > 1.0).
`concentration`
`concentration_func`
`convergence_2d_from`	Calculate the projected convergence at a given set of arc-second gridded coordinates.
`convergence_func`	Returns the convergence of the mass profile as a function of the radial coordinate.
`coord_func_f`	Given an array grid_radius and a work array f, fill f[i] with
`coord_func_g`	Vectorized version of the original looped coord_func_g_jit.
`coord_func_h`
`coord_func_k`
`coord_func_l`
`coord_func_m`
`deflection_func_sph`
`deflections_2d_via_potential_2d_from`	Returns the 2D deflection angles of the mass profile by numerically differentiating the lensing potential on the input grid.
`deflections_yx_2d_from`	Calculate the deflection angles at a given set of arc-second gridded coordinates.
`delta_concentration`
`density_3d_func`
`density_between_circular_annuli`	Calculate the mass between two circular annuli and compute the density by dividing by the annuli surface area.
`eccentric_radii_grid_from`	Convert a grid of (y,x) coordinates to an eccentric radius: :math: axis_ratio^0.5 (x^2 + (y^2/q))^0.5
`elliptical_radii_grid_from`	Convert a grid of (y,x) coordinates to their elliptical radii values: :math: (x^2 + (y^2/q))^0.5
`extract_attribute`	Returns an attribute of a class and its children profiles in the galaxy as a ValueIrregular or Grid2DIrregular object.
`from_m200_concentration`	Construct an `NFWTruncatedSph` from the halo virial mass M_200 and concentration rather than the lensing parameters (kappa_s, scale_radius, truncation_radius).
`has`	Returns True if any attribute of this profile is an instance of the input class cls, else False.
`m200_concentration_from`	Recover the virial mass M_200 and concentration from lensing parameters.
`mass_angular_within_circle_from`	Integrate the mass profiles's convergence profile to compute the total mass within a circle of specified radius.
`mass_at_200_solar_masses`
`mass_at_truncation_radius_solar_mass`
`mass_integral`	Integrand used by mass_angular_within_circle_from to compute the total projected mass within a circle.
`mass_ratio_from_concentration_and_truncation_factor`	Mass ratio of a truncated NFW halo to its untruncated M_200 value.
`potential_2d_from`	Returns the 2D lensing potential of the mass profile from a 2D grid of Cartesian (y,x) coordinates.
`potential_func`	Returns the integrand of the lensing potential at a single point, used in numerical integration schemes for computing the potential from the mass profile's convergence.
`radial_grid_from`	Convert a grid of (y, x) coordinates, to their radial distances from the profile centre (e.g. :math: r = sqrt(x2 + y2)).
`radius_at_200`	Returns r_{200m} for this halo in arcseconds
`rho_at_scale_radius_solar_mass_per_kpc3`	The Cosmic average density is defined at the redshift of the profile.
`rotated_grid_from_reference_frame_from`	Rotate a grid of (y,x) coordinates which have been transformed to the elliptical reference frame of a profile back to the original unrotated coordinate grid reference frame.
`transformed_from_reference_frame_grid_from`	Transform a grid of (y,x) coordinates from the reference frame of the profile to the original observer reference frame.
`transformed_to_reference_frame_grid_from`	Transform a grid of (y,x) coordinates to the reference frame of the profile.

Attributes

`average_convergence_of_1_radius`	The radius a critical curve forms for this mass profile, e.g. where the mean convergence is equal to 1.0.
`ellipticity_rescale`	A rescaling factor applied to account for the ellipticity of the mass profile when computing the Einstein radius from the average convergence equals unity criterion.
`epsrel`