yt.analysis_modules.absorption_spectrum.absorption_spectrum.AbsorptionSpectrum.make_spectrum

AbsorptionSpectrum.make_spectrum(input_file, output_file='spectrum.h5', line_list_file='lines.txt', use_peculiar_velocity=True)[source]

Make spectrum from ray data using the line list.

Parameters:

input_file : string

path to input ray data.

output_file : string

path for output file. File formats are chosen based on the filename extension. .h5 for hdf5, .fits for fits, and everything else is ASCII.

use_peculiar_velocity : bool

if True, include line of sight velocity for shifting lines.