API Reference

madcubapy.utils Package

The madcubapy.utils package provides utility functions to help the user work with astronomical data.

Functions

calculate_polygon_centroid(vertices)	Return the centroid of a polygon.
create_spectral_array(nchan, cdelt, crpix, crval)	Create a spectral axis array.
obs_to_rest(obs_freq, radial_velocity[, ...])	Convert observed frequency to rest frequency.
obs_to_vel(obs_freq, doppler_rest[, ...])	Convert observed frequency to velocity.
polygon_area(vertices)	Measure the area of a polygon's vertices.
polygon_signed_area(vertices)	Compute the signed area of a polygon.
rest_to_obs(rest_freq, radial_velocity[, ...])	Convert rest frequency to observed frequency.
rest_to_vel(rest_freq, radial_velocity, ...)	Convert rest frequency to velocity.
vel_to_obs(vel, doppler_rest[, ...])	Convert velocity to observed frequency.
vel_to_rest(vel, radial_velocity, doppler_rest)	Convert velocty to rest frequency.