lumfunc 0.2.2

Galaxian Luminosity Function Constructor package using the 1/Vmax estimator and Schechter model.

Luminosity Function Constructor and Modeller

This packag allows the user to construct and model Galaxian Luminosity Functions using the estimator and Schechter function.

Installation

Use the package manager pip to install lumfunc.

pip install lumfunc

Usage

import lumfunc as lf
import numpy as np

lf.get_maggy(np.array([10, 100, 20])) # returns maggy values

get_maggy( )

Converts magnitudes into maggies.

lf.get_maggy(np.array([10, 100, 20])) 
# returns array([1.e-04, 1.e-40, 1.e-08])

get_patches( )

Divides survey into equally distributed and equally sized patches. Returns labels for patches from RA, Dec, number of patches and patch center guesses.

lf.get_patches(np.array([20, 21, 22, 20, 21, 22]),
            np.array([20, 21, 22, 20, 21, 22]),
            3,
            np.array([[20, 21], [22, 20], [21, 22], [20, 21], [22, 20],
                      [21, 22]]),
            survey='kids',
            numba_installed=True,
            plot_savename='test_patches.png')
# Displays the plot

Dependencies

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.

License

MIT