add_observed_parameters

gammapy.astro.population.add_observed_parameters(table, obs_pos=None)

Add observable parameters (such as sky position or distance).

Input table columns: x, y, z, extension, luminosity.

Output table columns: distance, glon, glat, flux, angular_extension.

Position of observer in cartesian coordinates. Center of galaxy as origin, x-axis goes through sun.

Parameters

tableTable

Input table.

obs_postuple, optional

Observation position (X, Y, Z) in Galactocentric coordinates. Default is None, which uses the Earth’s position.

Returns

tableTable

Modified input table with columns added.