astromugs.pipeline.Grid

class astromugs.pipeline.Grid(params: DiskParams, wave: WaveParams)

Spatial and wavelength grid for young stellar object modeling.

Holds the coordinate system, physical quantities (density, temperature, radiation field), and optional chemistry sub-grids used by radiative transfer and chemical codes.

params

Disk/envelope structural parameters (radii, resolution, etc.).

Type:

DiskParams

wave

Wavelength grid parameters.

Type:

WaveParams

density

Total (gas + dust) density components, in g/cm^3.

Type:

list of ndarray

dustdensity

Dust density components for radiative transfer, in g/cm^3.

Type:

list of ndarray

gasdensity_chem

Gas density components for chemistry, in g/cm^3.

Type:

list of ndarray

dustdensity_chem

Dust density components for chemistry, in g/cm^3.

Type:

list of ndarray

dustdensity_single_chem

Single-grain-population dust density for chemistry, in g/cm^3.

Type:

list of ndarray

hg_chem

Gas scale height arrays for the chemistry grid, in AU.

Type:

list of ndarray

tgas_chem

Gas temperature arrays for the chemistry grid, in K.

Type:

list of ndarray

temperature

Dust temperature components, in K.

Type:

list of ndarray

localfield

Local radiation field components.

Type:

list of ndarray

avz

Vertical visual extinction components, in mag.

Type:

list of ndarray

stars

Stellar source objects.

Type:

list

isrf

Interstellar radiation field components.

Type:

list

dust

Dust opacity/property objects.

Type:

list

accretionheating

Viscous accretion heating rate components.

Type:

list of ndarray

chemradii

Radial coordinate arrays imported from existing chemistry models, in AU.

Type:

list of ndarray

chemparam

Parameter sets imported from existing chemistry models.

Type:

list

chemmodel

Chemical abundance grids keyed by species name.

Type:

dict

__init__(params: DiskParams, wave: WaveParams)

Initialize the Grid with disk parameters and wavelength settings.

Parameters:

• params (DiskParams) – Disk/envelope structural parameters.

• wave (WaveParams) – Wavelength grid parameters.

Methods

__init__(params, wave)	Initialize the Grid with disk parameters and wavelength settings.
add_accretionheating(q_visc)	Append a viscous accretion heating rate component.
add_avz(av_z)	Append a vertical visual extinction component.
add_density(density)	Append a total density component.
add_dust(dust)	Append a dust opacity/property object.
add_dustdensity(density)	Append a dust density component for radiative transfer.
add_dustdensity_chem(density)	Append a dust density component for chemistry.
add_dustdensity_single_chem(density)	Append a single-grain-population dust density for chemistry.
add_existingchemmodel(existingchemmodel, species)	Store abundance data from an existing chemistry model for a species.
add_existingchemparam(existingchemparam)	Append parameters from an existing chemistry model.
add_existingchemradii(existingchemradii)	Append radial coordinates from an existing chemistry model.
add_gasdensity_chem(density)	Append a gas density component for chemistry.
add_gastemperature_chem(gas_temperature)	Append a gas temperature component for chemistry.
add_hg_chem(hg)	Append a gas scale height array for chemistry.
add_isrf(isrf)	Append an interstellar radiation field component.
add_localfield(localfield)	Append a local radiation field component.
add_star(star)	Append a stellar source to the grid.
add_temperature(temperature)	Append a dust temperature component.
set_cartesian_grid(xmin, xmax, nx)	Build a uniform Cartesian grid and return edges and cell centres.
set_chem_grid(r[, z0, zmax, msize, nbcells, ...])	Build a custom spatial grid for chemistry (disk, envelope, etc.).
set_chemdisk_grid(r[, max_H, nz_chem, stretch])	Build a vertical chemistry grid for a disk model.
set_mcmonowavelength_grid([log])	Build the monochromatic Monte Carlo wavelength grid.
set_spherical_grid([r_edge, theta_edge, ...])	Set the spherical grid.
set_wavelength_grid([log])	Build the wavelength grid used by the radiative transfer.