astropaint.profiles package¶
Submodules¶
astropaint.profiles.Battaglia16 module¶
library containing [projected] gas profiles
E. Schaan: Tau profile, from Battaglia 2016 watch typos in paper. This code is correct.
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astropaint.profiles.Battaglia16.
kSZ_T
(R, R_200c, M_200c, v_r, redshift, *, T_cmb=2.7251)¶ kinetic Sunyaev Zeldovich effect #TODO: add reference
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astropaint.profiles.Battaglia16.
ne_2D
(R, R_200c, M_200c, redshift)¶ - 2D physical electron number density profile in 1/(Mpc/h)^3
- assuming fully ionized gas and primordial He abundance
Parameters: - R (arraylike, float) – 2D projected distance from the center of the halo
- R_200c (float [Mpc/h]) – comoving radius of the halo
- M_200c (float [Msun/h]) – mass of the halo
- redshift – redshift of the halo
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astropaint.profiles.Battaglia16.
ne_3D
(r, R_200c, M_200c, redshift)¶ 3D physical electron number density profile in 1/(Mpc/h)^3 assuming fully ionized gas and primordial He abundance
Parameters: - r (arraylike, float) – 3D distance from the center of the halo
- R_200c (float [Mpc/h]) – comoving radius of the halo
- M_200c (float [Msun/h]) – mass of the halo
- redshift – redshift of the halo
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astropaint.profiles.Battaglia16.
rho_gas_2D
(R, R_200c, M_200c, redshift)¶ 2D physical gas density profile in (Msun/h) / (Mpc/h)^3
Parameters: - R (arraylike, float) – 2D projected distance from the center of the halo
- R_200c (float [Mpc/h]) – comoving radius of the halo
- M_200c (float [Msun/h]) – mass of the halo
- redshift – redshift of the halo
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astropaint.profiles.Battaglia16.
rho_gas_2D_interp
(R, R_200c, M_200c, redshift)¶ Interpolated version of rho_gas_2D 2D physical gas density profile in (Msun/h) / (Mpc/h)^3
Parameters: - R (arraylike, float) – 2D projected distance from the center of the halo
- R_200c (float [Mpc/h]) – comoving radius of the halo
- M_200c (float [Msun/h]) – mass of the halo
- redshift – redshift of the halo
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astropaint.profiles.Battaglia16.
rho_gas_3D
(r, R_200c, M_200c, redshift)¶ 3D physical gas density profile in (Msun/h) / (Mpc/h)^3
Parameters: - r (arraylike, float) – 3D distance from the center of the halo
- R_200c (float [Mpc/h]) – comoving radius of the halo
- M_200c (float [Msun/h]) – mass of the halo
- redshift – redshift of the halo
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astropaint.profiles.Battaglia16.
tau_2D
(R, R_200c, M_200c, redshift)¶ - Thompson scattering optical depth 2D projected profile in 1/(Mpc/h) comoving
- ie you get the 2D tau profile by projecting this profile along the physical (not comoving) radial coordinate assuming fully ionized gas and primordial He abundance
Parameters: - R (arraylike, float) – 2D projected distance from the center of the halo
- R_200c (float [Mpc/h]) – comoving radius of the halo
- M_200c (float [Msun/h]) – mass of the halo
- redshift – redshift of the halo
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astropaint.profiles.Battaglia16.
tau_2D_interp
(R, R_200c, M_200c, redshift)¶ Interpolated version of tau_2D: Thompson scattering optical depth 2D projected profile in 1/(Mpc/h) comoving ie you get the 2D tau profile by projecting this profile along the physical (not comoving) radial coordinate assuming fully ionized gas and primordial He abundance
Parameters: - R (arraylike, float) – 2D projected distance from the center of the halo
- R_200c (float [Mpc/h]) – comoving radius of the halo
- M_200c (float [Msun/h]) – mass of the halo
- redshift – redshift of the halo
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astropaint.profiles.Battaglia16.
tau_3D
(r, R_200c, M_200c, redshift)¶ Thompson scattering optical depth 3D profile in 1/(Mpc/h) comoving ie you get the 2D tau profile by projecting this profile along the physical (not comoving) radial coordinate assuming fully ionized gas and primordial He abundance
Parameters: - r (arraylike, float) – 3D distance from the center of the halo
- R_200c (float [Mpc/h]) – comoving radius of the halo
- M_200c (float [Msun/h]) – mass of the halo
- redshift – redshift of the halo
astropaint.profiles.NFW module¶
library containing [projected] halo profiles
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astropaint.profiles.NFW.
BG
(R_vec, c_200c, R_200c, M_200c, theta, phi, v_th, v_ph, *, T_cmb=2.7251)¶ Birkinshaw-Gull effect aka moving lens aka Rees-Sciama (moving gravitational potential)
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astropaint.profiles.NFW.
deflection_angle
(R, c_200c, R_200c, M_200c, *, suppress=True, suppression_R=8)¶ calculate the deflection angle of a halo with NFW profile Using Eq 6 in Baxter et al 2015 (1412.7521)
Parameters: - R – distance from the center of halo [Mpc]
- c_200c – halo concentration parameter
- R_200c – halo 200c radius in [Mpc]
- M_200c – halo 200c mass of halo in M_sun
Returns: Return type: the deflection angle at distance R from the center of halo
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astropaint.profiles.NFW.
kSZ_T
(R, rho_s, R_s, v_r, *, T_cmb=2.7251)¶ kinetic Sunyaev Zeldovich effect #TODO: add reference
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astropaint.profiles.NFW.
rho_2D
(R, rho_s, R_s)¶ 3D NFW profile intgrated along the line of sight
Returns: surface mass density Return type: [M_sun/Mpc^2]
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astropaint.profiles.NFW.
rho_2D_bartlemann
(R, rho_s, R_s)¶ projected NFW mass profile Eq. 7 in Bartlemann 1996: https://arxiv.org/abs/astro-ph/9602053
Returns: surface mass density Return type: [M_sun/Mpc^2]
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astropaint.profiles.NFW.
rho_2D_interp
(R, rho_s, R_s)¶ 3D NFW profile intgrated along a sampled number of line of sights and then interpolated
Returns: surface mass density Return type: [M_sun/Mpc^2]
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astropaint.profiles.NFW.
rho_3D
(r, rho_s, r_s)¶ Calculate the 3D NFW density profile #TODO: add reference Eq.
Parameters: - r – distance from the center
- rho_s – density at radius r_s
- r_s – characterisic radius R_200c/c_200c
Returns: Return type: rho = 4 * rho_s * r_s ** 3 / r / (r + r_s) ** 2
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astropaint.profiles.NFW.
tau_2D
(R, rho_s, R_s)¶ projected NFW tau profile Eq. 7 in Battaglia 2016 :
Returns: tau Return type: [NA]
astropaint.profiles.art_gallery module¶
library containing fun profiles!
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astropaint.profiles.art_gallery.
bacteria
(R, R_200c, M_200c, x)¶ Are these microbes? use with cm.Greys_r colormap
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astropaint.profiles.art_gallery.
drops
(R, R_200c, x, y, z)¶ profile to emulate water droplets… use with cm.Blues colormap
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astropaint.profiles.art_gallery.
twilight
(R, R_200c, x, y, z)¶ nobody knows where this profile came from… use with cm.twilight profile
astropaint.profiles.spherical module¶
library containing simple [projected] spherical halo profiles
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astropaint.profiles.spherical.
constant_density_2D
(R, constant)¶ return a constant value at every input r :param R: distance from the center :type R: [Mpc] :param constant: multiplicative constant
Returns: Return type: constant
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astropaint.profiles.spherical.
linear_density_2D
(R, intercept, slope)¶ return a R*constant at every input R :param R: distance from the center :type R: [Mpc] :param intercept: intercept of the line :param slope: slope of the line
Returns: Return type: intercept
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astropaint.profiles.spherical.
solid_sphere_2D
(R, M_200c, R_200c)¶ projected mass density of uniform sphere :param r: distance from the center :type r: [Mpc] :param M_200c: total mass of the sphere :type M_200c: [M_sun] :param R_200c: total radius (edge) of the sphere :type R_200c: [Mpc]
Returns: Return type: Sigma = M_200c /2/pi * sqrt(R_tot**2 - r**2)/R_tot**3