Utility functions (i/o)

pygrating.pygrating.plot_spectrum(spec, ax=None, color='k', label=None)

Plot specutils spec1D.

Parameters

spec (Spectrum1D) – Spectum1D object with errors and UVIT metadata.

pygrating.pygrating.save_spectrum(spec, file_name, overwrite=False)

Save Spectrum1D object

Parameters

• spec (Spectrum1D) – Spectrum1D object

• file_name (str) – File name

Returns

qt_spec – Astropy QTable .fits file including units and metadata

Return type

QTable

pygrating.pygrating.load_spectrum(file_name)

Load Spectrum1D object from a QTable .fits file

Parameters

file_name (str) – File name with path