vis_sample - a visibility sampling python code based on the general
algorithm of uvmodel from MIRIAD.

This code contains derivative work from JudithExcaliber, a Julia uv 
fitting code (copyright 2014 Ian Czekala distributed under the
MIT license <https://github.com/iancze/JudithExcalibur>).

Copyright (C) 2017 Ryan Loomis, J. Huang, I. Czekala

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
