License Agreement for GCPy and related developments
(The MIT "Expat" License, http://opensource.org/licenses/MIT)
==============================================================================

Copyright (c) 2017-2022 GCPy Developers

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

------------------------------------------------------------------------------
NOTE: Please see the AUTHORS.txt file (in this folder) for the list of
GCPy Developers.  This list will be updated frequently, such as at
each major GCPy release.
------------------------------------------------------------------------------


Licenses for Python packages used by GCPy:
==============================================================================

Cartopy: 

   Cartopy code

   All Cartopy source code, unless explicitly stated, is © British
   Crown copyright, 2016 and is licensed under the GNU Lesser General 
   Public License as published by the Free Software Foundation, either 
   version 3 of the License, or (at your option) any later version. 
   You should find all source files with the following header:

   Code License

   © British Crown Copyright 2011 - 2016, Met Office

   This file is part of cartopy.

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

   Cartopy 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with cartopy. If not, see https://www.gnu.org/licenses/.


matplotlib:

   License agreement for matplotlib versions 1.3.0 and later
   =========================================================
   
   1. This LICENSE AGREEMENT is between the Matplotlib Development Team
   ("MDT"), and the Individual or Organization ("Licensee") accessing and
   otherwise using matplotlib software in source or binary form and its
   associated documentation.
   
   2. Subject to the terms and conditions of this License Agreement, MDT
   hereby grants Licensee a nonexclusive, royalty-free, world-wide license
   to reproduce, analyze, test, perform and/or display publicly, prepare
   derivative works, distribute, and otherwise use matplotlib
   alone or in any derivative version, provided, however, that MDT's
   License Agreement and MDT's notice of copyright, i.e., "Copyright (c)
   2012- Matplotlib Development Team; All Rights Reserved" are retained in
   matplotlib  alone or in any derivative version prepared by
   Licensee.
   
   3. In the event Licensee prepares a derivative work that is based on or
   incorporates matplotlib or any part thereof, and wants to
   make the derivative work available to others as provided herein, then
   Licensee hereby agrees to include in any such work a brief summary of
   the changes made to matplotlib .
   
   4. MDT is making matplotlib available to Licensee on an "AS
   IS" basis.  MDT MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
   IMPLIED.  BY WAY OF EXAMPLE, BUT NOT LIMITATION, MDT MAKES NO AND
   DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS
   FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF MATPLOTLIB
   WILL NOT INFRINGE ANY THIRD PARTY RIGHTS.
   
   5. MDT SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF MATPLOTLIB
    FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR
   LOSS AS A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING
   MATPLOTLIB , OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF
   THE POSSIBILITY THEREOF.
   
   6. This License Agreement will automatically terminate upon a material
   breach of its terms and conditions.
   
   7. Nothing in this License Agreement shall be deemed to create any
   relationship of agency, partnership, or joint venture between MDT and
   Licensee.  This License Agreement does not grant permission to use MDT
   trademarks or trade name in a trademark sense to endorse or promote
   products or services of Licensee, or any third party.
   
   8. By copying, installing or otherwise using matplotlib ,
   Licensee agrees to be bound by the terms and conditions of this License
   Agreement.

NumPy:

   NumPy license
   Copyright © 2005-2019, NumPy Developers.
   All rights reserved.
   
   Redistribution and use in source and binary forms, with or without 
   modification, are permitted provided that the following conditions are met:
   
     * Redistributions of source code must retain the above copyright
       notice, this list of conditions and the following disclaimer.
   
     * Redistributions in binary form must reproduce the above
       copyright notice, this list of conditions and the following
       disclaimer in the documentation and/or other materials provided 
       with the distribution.
   
     * Neither the name of the NumPy Developers nor the names of any 
       contributors may be used to endorse or promote products derived
       from this software without specific prior written permission.
   
   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
   COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 
   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
   OF THE POSSIBILITY OF SUCH DAMAGE.


SciPy:

   SciPy license
   Copyright © 2001, 2002 Enthought, Inc.
   All rights reserved.
   
   Copyright © 2003-2013 SciPy Developers.
   All rights reserved.
   
   Redistribution and use in source and binary forms, with or without 
   modification, are permitted provided that the following conditions are met:
   
     * Redistributions of source code must retain the above copyright
       notice, this list of conditions and the following disclaimer.
   
     * Redistributions in binary form must reproduce the above
       copyright notice, this list of conditions and the following 
       disclaimer in the documentation and/or other materials provided 
       with the distribution.
   
     * Neither the name of Enthought nor the names of the SciPy
       Developers may be used to endorse or promote products derived 
       from this software without specific prior written permission.
   
   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
   REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
   OF THE POSSIBILITY OF SUCH DAMAGE.


xarray:
  
   xarray is available under the open source Apache License.
   http://www.apache.org/licenses/LICENSE-2.0.html


esmpy:

   Licensed under the University of Illinois-NCSA License.
   https://opensource.org/licenses/NCSA


xESMF:

   MIT License
   
   Copyright (c) 2017 Jiawei Zhuang
   
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files (the "Software"), to deal
   in the Software without restriction, including without limitation the rights
   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   copies of the Software, and to permit persons to whom the Software is
   furnished to do so, subject to the following conditions:
   
   The above copyright notice and this permission notice shall be included in all
   copies or substantial portions of the Software.
   
   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   SOFTWARE.


pandas:

   BSD 3-Clause License
   
   Copyright (c) 2008-2011, AQR Capital Management, LLC, Lambda
   Foundry, Inc. and PyData Development Team
   All rights reserved.
   
   Copyright (c) 2011-2022, Open source contributors.
   
   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are met:
   
   * Redistributions of source code must retain the above copyright notice, this
     list of conditions and the following disclaimer.
   
   * Redistributions in binary form must reproduce the above copyright notice,
     this list of conditions and the following disclaimer in the documentation
     and/or other materials provided with the distribution.
   
   * Neither the name of the copyright holder nor the names of its
     contributors may be used to endorse or promote products derived from
     this software without specific prior written permission.
   
   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
   FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


sphinx:
   
   BSD 2-Clause License
   
   Copyright (c) 2019, Sphinx team
   All rights reserved.
   
   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are met:
   
   1. Redistributions of source code must retain the above copyright notice, this
      list of conditions and the following disclaimer.
   
   2. Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
   
   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
   FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
