Examples ======== Line frequencies ---------------- To get the frequency of all the alpha transitions for carbon between 1.15 and 1.73 GHz (L-band at the Green Bank Telescope) .. code-block:: python from crrlpy import crrls n,f = crrls.find_lines_sb([1150, 1730], "RRL_CIalpha") Line broadening --------------- To compute the line broadening due to collisions with ions as computed by `Salgado et al. (2017) `_ .. code-block:: python import numpy as np from crrlpy import crrls n = np.arange(100, 200, 1) df_p = crrls.pressure_broad_salgado(n, 100., 1) The above will return the line broadening in Hz.