Source code for mufasa.spec_models.nh3_deblended

"""
`Deprecated` - will be removed in v1.6.0.

.. deprecated:: 1.6.0
    Use :meth:`deblend()` from :class:`AmmoniaModel <mufasa.spec_models.SpecModels.AmmoniaModel>` instead
"""

#=======================================================================================================================

import warnings

warnings.warn(
    "nh3_deblended.py is deprecated and will be removed in v1.6.0."
    "Use the deblend() of a 'SpecModels.AmmoniaModel' object instead.",
    DeprecationWarning,
    stacklevel=2
)
from pyspeckit.spectrum.models import hyperfine
from pyspeckit.spectrum.models.ammonia_constants import (line_names, freq_dict)

#=======================================================================================================================


tau0 = 1.0

# represent the tau profile of nh3 spectra as a single Gaussian for each individual velocity slab
nh3_vtau_deblended = {linename:
            hyperfine.hyperfinemodel({0:0},
                                     {0:0.0},
                                     {0:freq_dict[linename]},
                                     {0:tau0},
                                     {0:1},
                                    )
            for linename in line_names}




def nh3_vtau_singlemodel_deblended(xarr, Tex, tau, xoff_v, width, linename = 'oneone'):
    # the parameters are in the order of vel, width, tex, tau for each velocity component
    return nh3_vtau_deblended[linename].hyperfine(xarr, Tex=Tex, tau=tau, xoff_v=xoff_v, width=width)