[274f9ef] | 1 | |
---|
| 2 | |
---|
| 3 | <!DOCTYPE html> |
---|
| 4 | <!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]--> |
---|
| 5 | <!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]--> |
---|
| 6 | <head> |
---|
| 7 | <meta charset="utf-8"> |
---|
| 8 | |
---|
| 9 | <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
---|
| 10 | |
---|
| 11 | <title>get_mars_data — flex_extract 7.1 alpha documentation</title> |
---|
| 12 | |
---|
| 13 | |
---|
| 14 | |
---|
| 15 | |
---|
| 16 | |
---|
| 17 | |
---|
| 18 | |
---|
| 19 | |
---|
| 20 | |
---|
| 21 | |
---|
| 22 | |
---|
| 23 | |
---|
| 24 | |
---|
| 25 | |
---|
| 26 | |
---|
| 27 | <link rel="stylesheet" href="../_static/css/theme.css" type="text/css" /> |
---|
| 28 | <link rel="stylesheet" href="../_static/pygments.css" type="text/css" /> |
---|
| 29 | <link rel="index" title="Index" href="../genindex.html" /> |
---|
| 30 | <link rel="search" title="Search" href="../search.html" /> |
---|
| 31 | |
---|
| 32 | |
---|
| 33 | <script src="../_static/js/modernizr.min.js"></script> |
---|
| 34 | |
---|
| 35 | </head> |
---|
| 36 | |
---|
| 37 | <body class="wy-body-for-nav"> |
---|
| 38 | |
---|
| 39 | |
---|
| 40 | <div class="wy-grid-for-nav"> |
---|
| 41 | |
---|
| 42 | |
---|
| 43 | <nav data-toggle="wy-nav-shift" class="wy-nav-side"> |
---|
| 44 | <div class="wy-side-scroll"> |
---|
| 45 | <div class="wy-side-nav-search"> |
---|
| 46 | |
---|
| 47 | |
---|
| 48 | |
---|
| 49 | <a href="../index.html" class="icon icon-home"> flex_extract |
---|
| 50 | |
---|
| 51 | |
---|
| 52 | |
---|
| 53 | </a> |
---|
| 54 | |
---|
| 55 | |
---|
| 56 | |
---|
| 57 | |
---|
| 58 | <div class="version"> |
---|
| 59 | 7.1 |
---|
| 60 | </div> |
---|
| 61 | |
---|
| 62 | |
---|
| 63 | |
---|
| 64 | |
---|
| 65 | <div role="search"> |
---|
| 66 | <form id="rtd-search-form" class="wy-form" action="../search.html" method="get"> |
---|
| 67 | <input type="text" name="q" placeholder="Search docs" /> |
---|
| 68 | <input type="hidden" name="check_keywords" value="yes" /> |
---|
| 69 | <input type="hidden" name="area" value="default" /> |
---|
| 70 | </form> |
---|
| 71 | </div> |
---|
| 72 | |
---|
| 73 | |
---|
| 74 | </div> |
---|
| 75 | |
---|
| 76 | <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation"> |
---|
| 77 | |
---|
| 78 | |
---|
| 79 | |
---|
| 80 | |
---|
| 81 | |
---|
| 82 | |
---|
| 83 | <p class="caption"><span class="caption-text">Table of Contents:</span></p> |
---|
| 84 | <ul> |
---|
| 85 | <li class="toctree-l1"><a class="reference internal" href="../downloads.html">Downloads</a></li> |
---|
| 86 | <li class="toctree-l1"><a class="reference internal" href="../installation.html">Installation</a></li> |
---|
| 87 | <li class="toctree-l1"><a class="reference internal" href="../program_structure.html">Program Structure</a></li> |
---|
| 88 | <li class="toctree-l1"><a class="reference internal" href="../user_guide.html">User Guide</a></li> |
---|
| 89 | <li class="toctree-l1"><a class="reference internal" href="../api.html">Auto Generated Documentation</a></li> |
---|
| 90 | <li class="toctree-l1"><a class="reference internal" href="../support.html">Support</a></li> |
---|
| 91 | </ul> |
---|
| 92 | |
---|
| 93 | |
---|
| 94 | |
---|
| 95 | </div> |
---|
| 96 | </div> |
---|
| 97 | </nav> |
---|
| 98 | |
---|
| 99 | <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"> |
---|
| 100 | |
---|
| 101 | |
---|
| 102 | <nav class="wy-nav-top" aria-label="top navigation"> |
---|
| 103 | |
---|
| 104 | <i data-toggle="wy-nav-top" class="fa fa-bars"></i> |
---|
| 105 | <a href="../index.html">flex_extract</a> |
---|
| 106 | |
---|
| 107 | </nav> |
---|
| 108 | |
---|
| 109 | |
---|
| 110 | <div class="wy-nav-content"> |
---|
| 111 | |
---|
| 112 | <div class="rst-content"> |
---|
| 113 | |
---|
| 114 | |
---|
| 115 | |
---|
| 116 | |
---|
| 117 | |
---|
| 118 | |
---|
| 119 | |
---|
| 120 | |
---|
| 121 | |
---|
| 122 | |
---|
| 123 | |
---|
| 124 | |
---|
| 125 | |
---|
| 126 | |
---|
| 127 | |
---|
| 128 | |
---|
| 129 | |
---|
| 130 | <div role="navigation" aria-label="breadcrumbs navigation"> |
---|
| 131 | |
---|
| 132 | <ul class="wy-breadcrumbs"> |
---|
| 133 | |
---|
| 134 | <li><a href="../index.html">Docs</a> »</li> |
---|
| 135 | |
---|
| 136 | <li><a href="index.html">Module code</a> »</li> |
---|
| 137 | |
---|
| 138 | <li>get_mars_data</li> |
---|
| 139 | |
---|
| 140 | |
---|
| 141 | <li class="wy-breadcrumbs-aside"> |
---|
| 142 | |
---|
| 143 | </li> |
---|
| 144 | |
---|
| 145 | </ul> |
---|
| 146 | |
---|
| 147 | |
---|
| 148 | <hr/> |
---|
| 149 | </div> |
---|
| 150 | <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article"> |
---|
| 151 | <div itemprop="articleBody"> |
---|
| 152 | |
---|
| 153 | <h1>Source code for get_mars_data</h1><div class="highlight"><pre> |
---|
| 154 | <span></span><span class="ch">#!/usr/bin/env python</span> |
---|
| 155 | <span class="c1"># -*- coding: utf-8 -*-</span> |
---|
| 156 | <span class="c1">#*******************************************************************************</span> |
---|
| 157 | <span class="c1"># @Author: Anne Fouilloux (University of Oslo)</span> |
---|
| 158 | <span class="c1">#</span> |
---|
| 159 | <span class="c1"># @Date: October 2014</span> |
---|
| 160 | <span class="c1">#</span> |
---|
| 161 | <span class="c1"># @Change History:</span> |
---|
| 162 | <span class="c1">#</span> |
---|
| 163 | <span class="c1"># November 2015 - Leopold Haimberger (University of Vienna):</span> |
---|
| 164 | <span class="c1"># - moved the getEIdata program into a function "get_mars_data"</span> |
---|
| 165 | <span class="c1"># - moved the AgurmentParser into a seperate function</span> |
---|
| 166 | <span class="c1"># - adatpted the function for the use in flex_extract</span> |
---|
| 167 | <span class="c1"># - renamed file to get_mars_data</span> |
---|
| 168 | <span class="c1">#</span> |
---|
| 169 | <span class="c1"># February 2018 - Anne Philipp (University of Vienna):</span> |
---|
| 170 | <span class="c1"># - applied PEP8 style guide</span> |
---|
| 171 | <span class="c1"># - added structured documentation</span> |
---|
| 172 | <span class="c1"># - minor changes in programming style for consistence</span> |
---|
| 173 | <span class="c1"># - added function main and moved function calls vom __main__ there</span> |
---|
| 174 | <span class="c1"># (necessary for better documentation with docstrings for later</span> |
---|
| 175 | <span class="c1"># online documentation)</span> |
---|
| 176 | <span class="c1"># - use of UIFiles class for file selection and deletion</span> |
---|
| 177 | <span class="c1">#</span> |
---|
| 178 | <span class="c1">#</span> |
---|
| 179 | <span class="c1"># @License:</span> |
---|
| 180 | <span class="c1"># (C) Copyright 2014-2018.</span> |
---|
| 181 | <span class="c1">#</span> |
---|
| 182 | <span class="c1"># This software is licensed under the terms of the Apache Licence Version 2.0</span> |
---|
| 183 | <span class="c1"># which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.</span> |
---|
| 184 | <span class="c1">#</span> |
---|
| 185 | <span class="c1"># @Program Functionality:</span> |
---|
| 186 | <span class="c1"># This program can be used as a module in the whole flex_extract process</span> |
---|
| 187 | <span class="c1"># or can be run by itself to just extract MARS data from ECMWF. To do so,</span> |
---|
| 188 | <span class="c1"># a couple of necessary parameters has to be passed with the program call.</span> |
---|
| 189 | <span class="c1"># See documentation for more details.</span> |
---|
| 190 | <span class="c1">#</span> |
---|
| 191 | <span class="c1"># @Program Content:</span> |
---|
| 192 | <span class="c1"># - main</span> |
---|
| 193 | <span class="c1"># - get_mars_data</span> |
---|
| 194 | <span class="c1"># - do_retrievement</span> |
---|
| 195 | <span class="c1">#</span> |
---|
| 196 | <span class="c1">#*******************************************************************************</span> |
---|
| 197 | |
---|
| 198 | <span class="c1"># ------------------------------------------------------------------------------</span> |
---|
| 199 | <span class="c1"># MODULES</span> |
---|
| 200 | <span class="c1"># ------------------------------------------------------------------------------</span> |
---|
| 201 | <span class="kn">import</span> <span class="nn">os</span> |
---|
| 202 | <span class="kn">import</span> <span class="nn">sys</span> |
---|
| 203 | <span class="kn">import</span> <span class="nn">inspect</span> |
---|
| 204 | <span class="kn">from</span> <span class="nn">datetime</span> <span class="k">import</span> <span class="n">datetime</span><span class="p">,</span> <span class="n">timedelta</span> |
---|
| 205 | |
---|
| 206 | <span class="c1"># software specific classes and modules from flex_extract</span> |
---|
| 207 | <span class="n">sys</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">dirname</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">abspath</span><span class="p">(</span> |
---|
| 208 | <span class="n">inspect</span><span class="o">.</span><span class="n">getfile</span><span class="p">(</span><span class="n">inspect</span><span class="o">.</span><span class="n">currentframe</span><span class="p">())))</span> <span class="o">+</span> <span class="s1">'/../'</span><span class="p">)</span> |
---|
| 209 | <span class="kn">import</span> <span class="nn">_config</span> |
---|
| 210 | <span class="kn">from</span> <span class="nn">tools</span> <span class="k">import</span> <span class="p">(</span><span class="n">my_error</span><span class="p">,</span> <span class="n">normal_exit</span><span class="p">,</span> <span class="n">get_cmdline_arguments</span><span class="p">,</span> |
---|
| 211 | <span class="n">read_ecenv</span><span class="p">,</span> <span class="n">make_dir</span><span class="p">)</span> |
---|
| 212 | <span class="kn">from</span> <span class="nn">classes.EcFlexpart</span> <span class="k">import</span> <span class="n">EcFlexpart</span> |
---|
| 213 | <span class="kn">from</span> <span class="nn">classes.UioFiles</span> <span class="k">import</span> <span class="n">UioFiles</span> |
---|
| 214 | |
---|
| 215 | <span class="k">try</span><span class="p">:</span> |
---|
| 216 | <span class="n">ecapi</span> <span class="o">=</span> <span class="kc">True</span> |
---|
| 217 | <span class="kn">import</span> <span class="nn">ecmwfapi</span> |
---|
| 218 | <span class="k">except</span> <span class="ne">ImportError</span><span class="p">:</span> |
---|
| 219 | <span class="n">ecapi</span> <span class="o">=</span> <span class="kc">False</span> |
---|
| 220 | <span class="c1"># ------------------------------------------------------------------------------</span> |
---|
| 221 | <span class="c1"># FUNCTION</span> |
---|
| 222 | <span class="c1"># ------------------------------------------------------------------------------</span> |
---|
| 223 | <div class="viewcode-block" id="main"><a class="viewcode-back" href="../api.html#get_mars_data.main">[docs]</a><span class="k">def</span> <span class="nf">main</span><span class="p">():</span> |
---|
| 224 | <span class="sd">'''Controls the program to get data out of mars.</span> |
---|
| 225 | |
---|
| 226 | <span class="sd"> This is done if it is called directly from command line.</span> |
---|
| 227 | <span class="sd"> Then it also takes program call arguments and control file input.</span> |
---|
| 228 | |
---|
| 229 | <span class="sd"> Parameters</span> |
---|
| 230 | <span class="sd"> ----------</span> |
---|
| 231 | |
---|
| 232 | <span class="sd"> Return</span> |
---|
| 233 | <span class="sd"> ------</span> |
---|
| 234 | |
---|
| 235 | <span class="sd"> '''</span> |
---|
| 236 | |
---|
| 237 | <span class="n">args</span> <span class="o">=</span> <span class="n">get_cmdline_arguments</span><span class="p">()</span> |
---|
| 238 | <span class="n">c</span> <span class="o">=</span> <span class="n">ControlFile</span><span class="p">(</span><span class="n">args</span><span class="o">.</span><span class="n">controlfile</span><span class="p">)</span> |
---|
| 239 | |
---|
| 240 | <span class="n">env_parameter</span> <span class="o">=</span> <span class="n">read_ecenv</span><span class="p">(</span><span class="n">_config</span><span class="o">.</span><span class="n">PATH_ECMWF_ENV</span><span class="p">)</span> |
---|
| 241 | <span class="n">c</span><span class="o">.</span><span class="n">assign_args_to_control</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> |
---|
| 242 | <span class="n">c</span><span class="o">.</span><span class="n">assign_envs_to_control</span><span class="p">(</span><span class="n">env_parameter</span><span class="p">)</span> |
---|
| 243 | <span class="n">c</span><span class="o">.</span><span class="n">check_conditions</span><span class="p">(</span><span class="n">args</span><span class="o">.</span><span class="n">queue</span><span class="p">)</span> |
---|
| 244 | |
---|
| 245 | <span class="n">get_mars_data</span><span class="p">(</span><span class="n">c</span><span class="p">)</span> |
---|
| 246 | <span class="n">normal_exit</span><span class="p">(</span><span class="n">c</span><span class="o">.</span><span class="n">mailfail</span><span class="p">,</span> <span class="s1">'Done!'</span><span class="p">)</span> |
---|
| 247 | |
---|
| 248 | <span class="k">return</span></div> |
---|
| 249 | |
---|
| 250 | <div class="viewcode-block" id="get_mars_data"><a class="viewcode-back" href="../api.html#get_mars_data.get_mars_data">[docs]</a><span class="k">def</span> <span class="nf">get_mars_data</span><span class="p">(</span><span class="n">c</span><span class="p">):</span> |
---|
| 251 | <span class="sd">'''Retrieves the EC data needed for a FLEXPART simulation.</span> |
---|
| 252 | |
---|
| 253 | <span class="sd"> Start and end dates for retrieval period is set. Retrievals</span> |
---|
| 254 | <span class="sd"> are divided into smaller periods if necessary and datechunk parameter</span> |
---|
| 255 | <span class="sd"> is set.</span> |
---|
| 256 | |
---|
| 257 | <span class="sd"> Parameters</span> |
---|
| 258 | <span class="sd"> ----------</span> |
---|
| 259 | <span class="sd"> c : :obj:`ControlFile`</span> |
---|
| 260 | <span class="sd"> Contains all the parameters of CONTROL file and</span> |
---|
| 261 | <span class="sd"> command line.</span> |
---|
| 262 | |
---|
| 263 | <span class="sd"> Return</span> |
---|
| 264 | <span class="sd"> ------</span> |
---|
| 265 | |
---|
| 266 | <span class="sd"> '''</span> |
---|
| 267 | |
---|
| 268 | <span class="k">if</span> <span class="ow">not</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">exists</span><span class="p">(</span><span class="n">c</span><span class="o">.</span><span class="n">inputdir</span><span class="p">):</span> |
---|
| 269 | <span class="n">make_dir</span><span class="p">(</span><span class="n">c</span><span class="o">.</span><span class="n">inputdir</span><span class="p">)</span> |
---|
| 270 | |
---|
| 271 | <span class="k">if</span> <span class="n">c</span><span class="o">.</span><span class="n">request</span> <span class="o">==</span> <span class="mi">0</span> <span class="ow">or</span> <span class="n">c</span><span class="o">.</span><span class="n">request</span> <span class="o">==</span> <span class="mi">2</span><span class="p">:</span> |
---|
| 272 | <span class="nb">print</span><span class="p">(</span><span class="s2">"Retrieving EC data!"</span><span class="p">)</span> |
---|
| 273 | <span class="k">elif</span> <span class="n">c</span><span class="o">.</span><span class="n">request</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> |
---|
| 274 | <span class="nb">print</span><span class="p">(</span><span class="s2">"Printing mars requests!"</span><span class="p">)</span> |
---|
| 275 | |
---|
| 276 | <span class="nb">print</span><span class="p">(</span><span class="s2">"start date </span><span class="si">%s</span><span class="s2"> "</span> <span class="o">%</span> <span class="p">(</span><span class="n">c</span><span class="o">.</span><span class="n">start_date</span><span class="p">))</span> |
---|
| 277 | <span class="nb">print</span><span class="p">(</span><span class="s2">"end date </span><span class="si">%s</span><span class="s2"> "</span> <span class="o">%</span> <span class="p">(</span><span class="n">c</span><span class="o">.</span><span class="n">end_date</span><span class="p">))</span> |
---|
| 278 | |
---|
| 279 | <span class="k">if</span> <span class="n">ecapi</span><span class="p">:</span> |
---|
| 280 | <span class="k">if</span> <span class="n">c</span><span class="o">.</span><span class="n">public</span><span class="p">:</span> |
---|
| 281 | <span class="n">server</span> <span class="o">=</span> <span class="n">ecmwfapi</span><span class="o">.</span><span class="n">ECMWFDataServer</span><span class="p">()</span> |
---|
| 282 | <span class="k">else</span><span class="p">:</span> |
---|
| 283 | <span class="n">server</span> <span class="o">=</span> <span class="n">ecmwfapi</span><span class="o">.</span><span class="n">ECMWFService</span><span class="p">(</span><span class="s2">"mars"</span><span class="p">)</span> |
---|
| 284 | <span class="k">else</span><span class="p">:</span> |
---|
| 285 | <span class="n">server</span> <span class="o">=</span> <span class="kc">False</span> |
---|
| 286 | |
---|
| 287 | <span class="n">c</span><span class="o">.</span><span class="n">ecapi</span> <span class="o">=</span> <span class="n">ecapi</span> |
---|
| 288 | <span class="nb">print</span><span class="p">(</span><span class="s1">'Using ECMWF WebAPI: '</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">c</span><span class="o">.</span><span class="n">ecapi</span><span class="p">))</span> |
---|
| 289 | |
---|
| 290 | <span class="c1"># basetime geht rückwärts</span> |
---|
| 291 | |
---|
| 292 | <span class="c1"># if basetime 00</span> |
---|
| 293 | <span class="c1"># dann wird von 12 am vortag bis 00 am start tag geholt</span> |
---|
| 294 | <span class="c1"># aber ohne 12 selbst sondern 12 + step</span> |
---|
| 295 | |
---|
| 296 | <span class="c1"># if basetime 12</span> |
---|
| 297 | <span class="c1"># dann wird von 00 + step bis 12 am start tag geholt</span> |
---|
| 298 | |
---|
| 299 | <span class="c1"># purer forecast wird vorwärts bestimmt.</span> |
---|
| 300 | <span class="c1"># purer forecast mode ist dann wenn größer 24 stunden</span> |
---|
| 301 | <span class="c1"># wie kann das noch festgestellt werden ????</span> |
---|
| 302 | <span class="c1"># nur FC und steps mehr als 24 ?</span> |
---|
| 303 | <span class="c1"># die einzige problematik beim reinen forecast ist die benennung der files!</span> |
---|
| 304 | <span class="c1"># also sobald es Tagesüberschneidungen gibt</span> |
---|
| 305 | <span class="c1"># allerdings ist das relevant und ersichtlich an den NICHT FLUSS DATEN</span> |
---|
| 306 | |
---|
| 307 | <span class="n">start</span> <span class="o">=</span> <span class="n">datetime</span><span class="o">.</span><span class="n">strptime</span><span class="p">(</span><span class="n">c</span><span class="o">.</span><span class="n">start_date</span><span class="p">,</span> <span class="s1">'%Y%m</span><span class="si">%d</span><span class="s1">'</span><span class="p">)</span> |
---|
| 308 | <span class="n">end</span> <span class="o">=</span> <span class="n">datetime</span><span class="o">.</span><span class="n">strptime</span><span class="p">(</span><span class="n">c</span><span class="o">.</span><span class="n">end_date</span><span class="p">,</span> <span class="s1">'%Y%m</span><span class="si">%d</span><span class="s1">'</span><span class="p">)</span> |
---|
| 309 | <span class="c1"># time period for one single retrieval</span> |
---|
| 310 | <span class="n">datechunk</span> <span class="o">=</span> <span class="n">timedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="nb">int</span><span class="p">(</span><span class="n">c</span><span class="o">.</span><span class="n">date_chunk</span><span class="p">))</span> |
---|
| 311 | |
---|
| 312 | <span class="k">if</span> <span class="n">c</span><span class="o">.</span><span class="n">basetime</span> <span class="o">==</span> <span class="s1">'00'</span><span class="p">:</span> |
---|
| 313 | <span class="n">start</span> <span class="o">=</span> <span class="n">start</span> <span class="o">-</span> <span class="n">timedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> |
---|
| 314 | |
---|
| 315 | <span class="k">if</span> <span class="n">c</span><span class="o">.</span><span class="n">maxstep</span> <span class="o"><=</span> <span class="mi">24</span><span class="p">:</span> |
---|
| 316 | <span class="n">startm1</span> <span class="o">=</span> <span class="n">start</span> <span class="o">-</span> <span class="n">timedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> |
---|
| 317 | |
---|
| 318 | <span class="k">if</span> <span class="n">c</span><span class="o">.</span><span class="n">basetime</span> <span class="o">==</span> <span class="s1">'00'</span> <span class="ow">or</span> <span class="n">c</span><span class="o">.</span><span class="n">basetime</span> <span class="o">==</span> <span class="s1">'12'</span><span class="p">:</span> |
---|
| 319 | <span class="c1"># endp1 = end + timedelta(days=1)</span> |
---|
| 320 | <span class="n">endp1</span> <span class="o">=</span> <span class="n">end</span> |
---|
| 321 | <span class="k">else</span><span class="p">:</span> |
---|
| 322 | <span class="c1"># endp1 = end + timedelta(days=2)</span> |
---|
| 323 | <span class="n">endp1</span> <span class="o">=</span> <span class="n">end</span> <span class="o">+</span> <span class="n">timedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> |
---|
| 324 | |
---|
| 325 | <span class="c1"># -------------- flux data ------------------------------------------------</span> |
---|
| 326 | <span class="k">if</span> <span class="n">c</span><span class="o">.</span><span class="n">request</span> <span class="o">==</span> <span class="mi">0</span> <span class="ow">or</span> <span class="n">c</span><span class="o">.</span><span class="n">request</span> <span class="o">==</span> <span class="mi">2</span><span class="p">:</span> |
---|
| 327 | <span class="nb">print</span><span class="p">(</span><span class="s1">'... removing old flux content of '</span> <span class="o">+</span> <span class="n">c</span><span class="o">.</span><span class="n">inputdir</span><span class="p">)</span> |
---|
| 328 | <span class="n">tobecleaned</span> <span class="o">=</span> <span class="n">UioFiles</span><span class="p">(</span><span class="n">c</span><span class="o">.</span><span class="n">inputdir</span><span class="p">,</span> |
---|
| 329 | <span class="s1">'*_acc_*.'</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">getppid</span><span class="p">())</span> <span class="o">+</span> <span class="s1">'.*.grb'</span><span class="p">)</span> |
---|
| 330 | <span class="n">tobecleaned</span><span class="o">.</span><span class="n">delete_files</span><span class="p">()</span> |
---|
| 331 | |
---|
| 332 | <span class="c1"># if forecast for maximum one day (upto 24h) are to be retrieved,</span> |
---|
| 333 | <span class="c1"># collect accumulation data (flux data)</span> |
---|
| 334 | <span class="c1"># with additional days in the beginning and at the end</span> |
---|
| 335 | <span class="c1"># (used for complete disaggregation of original period)</span> |
---|
| 336 | <span class="k">if</span> <span class="n">c</span><span class="o">.</span><span class="n">maxstep</span> <span class="o"><=</span> <span class="mi">24</span><span class="p">:</span> |
---|
| 337 | <span class="n">do_retrievement</span><span class="p">(</span><span class="n">c</span><span class="p">,</span> <span class="n">server</span><span class="p">,</span> <span class="n">startm1</span><span class="p">,</span> <span class="n">endp1</span><span class="p">,</span> <span class="n">datechunk</span><span class="p">,</span> <span class="n">fluxes</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> |
---|
| 338 | |
---|
| 339 | <span class="c1"># if forecast data longer than 24h are to be retrieved,</span> |
---|
| 340 | <span class="c1"># collect accumulation data (flux data)</span> |
---|
| 341 | <span class="c1"># with the exact start and end date</span> |
---|
| 342 | <span class="c1"># (disaggregation will be done for the</span> |
---|
| 343 | <span class="c1"># exact time period with boundary conditions)</span> |
---|
| 344 | <span class="k">else</span><span class="p">:</span> |
---|
| 345 | <span class="n">do_retrievement</span><span class="p">(</span><span class="n">c</span><span class="p">,</span> <span class="n">server</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">datechunk</span><span class="p">,</span> <span class="n">fluxes</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> |
---|
| 346 | |
---|
| 347 | <span class="c1"># -------------- non flux data --------------------------------------------</span> |
---|
| 348 | <span class="k">if</span> <span class="n">c</span><span class="o">.</span><span class="n">request</span> <span class="o">==</span> <span class="mi">0</span> <span class="ow">or</span> <span class="n">c</span><span class="o">.</span><span class="n">request</span> <span class="o">==</span> <span class="mi">2</span><span class="p">:</span> |
---|
| 349 | <span class="nb">print</span><span class="p">(</span><span class="s1">'... removing old non flux content of '</span> <span class="o">+</span> <span class="n">c</span><span class="o">.</span><span class="n">inputdir</span><span class="p">)</span> |
---|
| 350 | <span class="n">tobecleaned</span> <span class="o">=</span> <span class="n">UioFiles</span><span class="p">(</span><span class="n">c</span><span class="o">.</span><span class="n">inputdir</span><span class="p">,</span> |
---|
| 351 | <span class="s1">'*__*.'</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">getppid</span><span class="p">())</span> <span class="o">+</span> <span class="s1">'.*.grb'</span><span class="p">)</span> |
---|
| 352 | <span class="n">tobecleaned</span><span class="o">.</span><span class="n">delete_files</span><span class="p">()</span> |
---|
| 353 | |
---|
| 354 | <span class="n">do_retrievement</span><span class="p">(</span><span class="n">c</span><span class="p">,</span> <span class="n">server</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">datechunk</span><span class="p">,</span> <span class="n">fluxes</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> |
---|
| 355 | |
---|
| 356 | <span class="k">return</span></div> |
---|
| 357 | |
---|
| 358 | <div class="viewcode-block" id="do_retrievement"><a class="viewcode-back" href="../api.html#get_mars_data.do_retrievement">[docs]</a><span class="k">def</span> <span class="nf">do_retrievement</span><span class="p">(</span><span class="n">c</span><span class="p">,</span> <span class="n">server</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">delta_t</span><span class="p">,</span> <span class="n">fluxes</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span> |
---|
| 359 | <span class="sd">'''Divides the complete retrieval period in smaller chunks and</span> |
---|
| 360 | <span class="sd"> retrieves the data from MARS.</span> |
---|
| 361 | |
---|
| 362 | <span class="sd"> Parameters</span> |
---|
| 363 | <span class="sd"> ----------</span> |
---|
| 364 | <span class="sd"> c : :obj:`ControlFile`</span> |
---|
| 365 | <span class="sd"> Contains all the parameters of CONTROL file and</span> |
---|
| 366 | <span class="sd"> command line.</span> |
---|
| 367 | |
---|
| 368 | <span class="sd"> server : :obj:`ECMWFService`</span> |
---|
| 369 | <span class="sd"> The server connection to ECMWF.</span> |
---|
| 370 | |
---|
| 371 | <span class="sd"> start : :obj:`datetime`</span> |
---|
| 372 | <span class="sd"> The start date of the retrieval.</span> |
---|
| 373 | |
---|
| 374 | <span class="sd"> end : :obj:`datetime`</span> |
---|
| 375 | <span class="sd"> The end date of the retrieval.</span> |
---|
| 376 | |
---|
| 377 | <span class="sd"> delta_t : :obj:`datetime`</span> |
---|
| 378 | <span class="sd"> Delta_t + 1 is the maximal time period of a single</span> |
---|
| 379 | <span class="sd"> retrieval.</span> |
---|
| 380 | |
---|
| 381 | <span class="sd"> fluxes : :obj:`boolean`, optional</span> |
---|
| 382 | <span class="sd"> Decides if the flux parameters are to be retrieved or</span> |
---|
| 383 | <span class="sd"> the rest of the parameter list.</span> |
---|
| 384 | <span class="sd"> Default value is False.</span> |
---|
| 385 | |
---|
| 386 | <span class="sd"> Return</span> |
---|
| 387 | <span class="sd"> ------</span> |
---|
| 388 | |
---|
| 389 | <span class="sd"> '''</span> |
---|
| 390 | |
---|
| 391 | <span class="c1"># since actual day also counts as one day,</span> |
---|
| 392 | <span class="c1"># we only need to add datechunk - 1 days to retrieval</span> |
---|
| 393 | <span class="c1"># for a period</span> |
---|
| 394 | <span class="n">delta_t_m1</span> <span class="o">=</span> <span class="n">delta_t</span> <span class="o">-</span> <span class="n">timedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span> |
---|
| 395 | |
---|
| 396 | <span class="n">day</span> <span class="o">=</span> <span class="n">start</span> |
---|
| 397 | <span class="k">while</span> <span class="n">day</span> <span class="o"><=</span> <span class="n">end</span><span class="p">:</span> |
---|
| 398 | <span class="n">flexpart</span> <span class="o">=</span> <span class="n">EcFlexpart</span><span class="p">(</span><span class="n">c</span><span class="p">,</span> <span class="n">fluxes</span><span class="p">)</span> |
---|
| 399 | <span class="n">tmpday</span> <span class="o">=</span> <span class="n">day</span> <span class="o">+</span> <span class="n">delta_t_m1</span> |
---|
| 400 | <span class="k">if</span> <span class="n">tmpday</span> <span class="o"><</span> <span class="n">end</span><span class="p">:</span> |
---|
| 401 | <span class="n">dates</span> <span class="o">=</span> <span class="n">day</span><span class="o">.</span><span class="n">strftime</span><span class="p">(</span><span class="s2">"%Y%m</span><span class="si">%d</span><span class="s2">"</span><span class="p">)</span> <span class="o">+</span> <span class="s2">"/to/"</span> <span class="o">+</span> \ |
---|
| 402 | <span class="n">tmpday</span><span class="o">.</span><span class="n">strftime</span><span class="p">(</span><span class="s2">"%Y%m</span><span class="si">%d</span><span class="s2">"</span><span class="p">)</span> |
---|
| 403 | <span class="k">else</span><span class="p">:</span> |
---|
| 404 | <span class="n">dates</span> <span class="o">=</span> <span class="n">day</span><span class="o">.</span><span class="n">strftime</span><span class="p">(</span><span class="s2">"%Y%m</span><span class="si">%d</span><span class="s2">"</span><span class="p">)</span> <span class="o">+</span> <span class="s2">"/to/"</span> <span class="o">+</span> \ |
---|
| 405 | <span class="n">end</span><span class="o">.</span><span class="n">strftime</span><span class="p">(</span><span class="s2">"%Y%m</span><span class="si">%d</span><span class="s2">"</span><span class="p">)</span> |
---|
| 406 | |
---|
| 407 | <span class="nb">print</span><span class="p">(</span><span class="s2">"... retrieve "</span> <span class="o">+</span> <span class="n">dates</span> <span class="o">+</span> <span class="s2">" in dir "</span> <span class="o">+</span> <span class="n">c</span><span class="o">.</span><span class="n">inputdir</span><span class="p">)</span> |
---|
| 408 | |
---|
| 409 | <span class="k">try</span><span class="p">:</span> |
---|
| 410 | <span class="n">flexpart</span><span class="o">.</span><span class="n">retrieve</span><span class="p">(</span><span class="n">server</span><span class="p">,</span> <span class="n">dates</span><span class="p">,</span> <span class="n">c</span><span class="o">.</span><span class="n">public</span><span class="p">,</span> <span class="n">c</span><span class="o">.</span><span class="n">request</span><span class="p">,</span> <span class="n">c</span><span class="o">.</span><span class="n">inputdir</span><span class="p">)</span> |
---|
| 411 | <span class="k">except</span> <span class="ne">IOError</span><span class="p">:</span> |
---|
| 412 | <span class="n">my_error</span><span class="p">(</span><span class="n">c</span><span class="o">.</span><span class="n">mailfail</span><span class="p">,</span> <span class="s1">'MARS request failed'</span><span class="p">)</span> |
---|
| 413 | |
---|
| 414 | <span class="n">day</span> <span class="o">+=</span> <span class="n">delta_t</span> |
---|
| 415 | |
---|
| 416 | <span class="k">return</span></div> |
---|
| 417 | |
---|
| 418 | <span class="k">if</span> <span class="vm">__name__</span> <span class="o">==</span> <span class="s2">"__main__"</span><span class="p">:</span> |
---|
| 419 | <span class="n">main</span><span class="p">()</span> |
---|
| 420 | </pre></div> |
---|
| 421 | |
---|
| 422 | </div> |
---|
| 423 | |
---|
| 424 | </div> |
---|
| 425 | <footer> |
---|
| 426 | |
---|
| 427 | |
---|
| 428 | <hr/> |
---|
| 429 | |
---|
| 430 | <div role="contentinfo"> |
---|
| 431 | <p> |
---|
| 432 | © Copyright 2018, Anne Philipp and Leopold Haimberger. |
---|
| 433 | |
---|
| 434 | </p> |
---|
| 435 | </div> |
---|
| 436 | Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>. |
---|
| 437 | |
---|
| 438 | </footer> |
---|
| 439 | |
---|
| 440 | </div> |
---|
| 441 | </div> |
---|
| 442 | |
---|
| 443 | </section> |
---|
| 444 | |
---|
| 445 | </div> |
---|
| 446 | |
---|
| 447 | |
---|
| 448 | |
---|
| 449 | |
---|
| 450 | |
---|
| 451 | <script type="text/javascript"> |
---|
| 452 | var DOCUMENTATION_OPTIONS = { |
---|
| 453 | URL_ROOT:'../', |
---|
| 454 | VERSION:'7.1 alpha', |
---|
| 455 | LANGUAGE:'None', |
---|
| 456 | COLLAPSE_INDEX:false, |
---|
| 457 | FILE_SUFFIX:'.html', |
---|
| 458 | HAS_SOURCE: true, |
---|
| 459 | SOURCELINK_SUFFIX: '.txt' |
---|
| 460 | }; |
---|
| 461 | </script> |
---|
| 462 | <script type="text/javascript" src="../_static/jquery.js"></script> |
---|
| 463 | <script type="text/javascript" src="../_static/underscore.js"></script> |
---|
| 464 | <script type="text/javascript" src="../_static/doctools.js"></script> |
---|
| 465 | <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script> |
---|
| 466 | |
---|
| 467 | |
---|
| 468 | |
---|
| 469 | <script type="text/javascript" src="../_static/js/theme.js"></script> |
---|
| 470 | |
---|
| 471 | <script type="text/javascript"> |
---|
| 472 | jQuery(function () { |
---|
| 473 | SphinxRtdTheme.Navigation.enable(true); |
---|
| 474 | }); |
---|
| 475 | </script> |
---|
| 476 | |
---|
| 477 | </body> |
---|
| 478 | </html> |
---|