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python-awips/_modules/awips/RadarCommon.html
srcarter3 29efc6045f deploy: 602744070e
2022-06-03 19:57:40 +00:00

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<h1>Source code for awips.RadarCommon</h1><div class="highlight"><pre>
<span></span><span class="c1">#</span>
<span class="c1"># Common methods for the a2gtrad and a2advrad scripts.</span>
<span class="c1">#</span>
<span class="c1">#</span>
<span class="c1">#</span>
<span class="c1"># SOFTWARE HISTORY</span>
<span class="c1">#</span>
<span class="c1"># Date Ticket# Engineer Description</span>
<span class="c1"># ------------ ---------- ----------- --------------------------</span>
<span class="c1"># 08/13/2014 3393 nabowle Initial creation to contain common</span>
<span class="c1"># code for a2*radStub scripts.</span>
<span class="c1"># 03/15/2015 mjames@ucar Edited/added to awips package as RadarCommon</span>
<span class="c1">#</span>
<span class="c1">#</span>
<div class="viewcode-block" id="get_datetime_str"><a class="viewcode-back" href="../../api/RadarCommon.html#awips.RadarCommon.get_datetime_str">[docs]</a><span class="k">def</span> <span class="nf">get_datetime_str</span><span class="p">(</span><span class="n">record</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Get the datetime string for a record.</span>
<span class="sd"> Args:</span>
<span class="sd"> record: the record to get data for.</span>
<span class="sd"> Returns:</span>
<span class="sd"> datetime string.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="nb">str</span><span class="p">(</span><span class="n">record</span><span class="o">.</span><span class="n">getDataTime</span><span class="p">())[</span><span class="mi">0</span><span class="p">:</span><span class="mi">19</span><span class="p">]</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="s2">&quot;_&quot;</span><span class="p">)</span> <span class="o">+</span> <span class="s2">&quot;.0&quot;</span></div>
<div class="viewcode-block" id="get_data_type"><a class="viewcode-back" href="../../api/RadarCommon.html#awips.RadarCommon.get_data_type">[docs]</a><span class="k">def</span> <span class="nf">get_data_type</span><span class="p">(</span><span class="n">azdat</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Get the radar file type (radial or raster).</span>
<span class="sd"> Args:</span>
<span class="sd"> azdat: Boolean.</span>
<span class="sd"> Returns:</span>
<span class="sd"> Radial or raster.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="n">azdat</span><span class="p">:</span>
<span class="k">return</span> <span class="s2">&quot;radial&quot;</span>
<span class="k">return</span> <span class="s2">&quot;raster&quot;</span></div>
<div class="viewcode-block" id="get_hdf5_data"><a class="viewcode-back" href="../../api/RadarCommon.html#awips.RadarCommon.get_hdf5_data">[docs]</a><span class="k">def</span> <span class="nf">get_hdf5_data</span><span class="p">(</span><span class="n">idra</span><span class="p">):</span>
<span class="n">rdat</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">azdat</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">depVals</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">threshVals</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">if</span> <span class="n">idra</span><span class="p">:</span>
<span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="n">idra</span><span class="p">:</span>
<span class="k">if</span> <span class="n">item</span><span class="o">.</span><span class="n">getName</span><span class="p">()</span> <span class="o">==</span> <span class="s2">&quot;Data&quot;</span><span class="p">:</span>
<span class="n">rdat</span> <span class="o">=</span> <span class="n">item</span>
<span class="k">elif</span> <span class="n">item</span><span class="o">.</span><span class="n">getName</span><span class="p">()</span> <span class="o">==</span> <span class="s2">&quot;Angles&quot;</span><span class="p">:</span>
<span class="n">azdat</span> <span class="o">=</span> <span class="n">item</span>
<span class="c1"># dattyp = &quot;radial&quot;</span>
<span class="k">elif</span> <span class="n">item</span><span class="o">.</span><span class="n">getName</span><span class="p">()</span> <span class="o">==</span> <span class="s2">&quot;DependentValues&quot;</span><span class="p">:</span>
<span class="n">depVals</span> <span class="o">=</span> <span class="n">item</span><span class="o">.</span><span class="n">getShortData</span><span class="p">()</span>
<span class="k">elif</span> <span class="n">item</span><span class="o">.</span><span class="n">getName</span><span class="p">()</span> <span class="o">==</span> <span class="s2">&quot;Thresholds&quot;</span><span class="p">:</span>
<span class="n">threshVals</span> <span class="o">=</span> <span class="n">item</span><span class="o">.</span><span class="n">getShortData</span><span class="p">()</span>
<span class="k">return</span> <span class="n">rdat</span><span class="p">,</span> <span class="n">azdat</span><span class="p">,</span> <span class="n">depVals</span><span class="p">,</span> <span class="n">threshVals</span></div>
<div class="viewcode-block" id="get_header"><a class="viewcode-back" href="../../api/RadarCommon.html#awips.RadarCommon.get_header">[docs]</a><span class="k">def</span> <span class="nf">get_header</span><span class="p">(</span><span class="n">record</span><span class="p">,</span> <span class="n">headerFormat</span><span class="p">,</span> <span class="n">xLen</span><span class="p">,</span> <span class="n">yLen</span><span class="p">,</span> <span class="n">azdat</span><span class="p">,</span> <span class="n">description</span><span class="p">):</span>
<span class="c1"># Encode dimensions, time, mapping, description, tilt, and VCP</span>
<span class="n">mytime</span> <span class="o">=</span> <span class="n">get_datetime_str</span><span class="p">(</span><span class="n">record</span><span class="p">)</span>
<span class="n">dattyp</span> <span class="o">=</span> <span class="n">get_data_type</span><span class="p">(</span><span class="n">azdat</span><span class="p">)</span>
<span class="k">if</span> <span class="n">headerFormat</span><span class="p">:</span>
<span class="n">msg</span> <span class="o">=</span> <span class="nb">str</span><span class="p">(</span><span class="n">xLen</span><span class="p">)</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">yLen</span><span class="p">)</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> <span class="n">mytime</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> \
<span class="n">dattyp</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">record</span><span class="o">.</span><span class="n">getLatitude</span><span class="p">())</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> \
<span class="nb">str</span><span class="p">(</span><span class="n">record</span><span class="o">.</span><span class="n">getLongitude</span><span class="p">())</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> \
<span class="nb">str</span><span class="p">(</span><span class="n">record</span><span class="o">.</span><span class="n">getElevation</span><span class="p">())</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> \
<span class="nb">str</span><span class="p">(</span><span class="n">record</span><span class="o">.</span><span class="n">getElevationNumber</span><span class="p">())</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> \
<span class="n">description</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">record</span><span class="o">.</span><span class="n">getTrueElevationAngle</span><span class="p">())</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> \
<span class="nb">str</span><span class="p">(</span><span class="n">record</span><span class="o">.</span><span class="n">getVolumeCoveragePattern</span><span class="p">())</span> <span class="o">+</span> <span class="s2">&quot;</span><span class="se">\n</span><span class="s2">&quot;</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">msg</span> <span class="o">=</span> <span class="nb">str</span><span class="p">(</span><span class="n">xLen</span><span class="p">)</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">yLen</span><span class="p">)</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> <span class="n">mytime</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> \
<span class="n">dattyp</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> <span class="n">description</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> \
<span class="nb">str</span><span class="p">(</span><span class="n">record</span><span class="o">.</span><span class="n">getTrueElevationAngle</span><span class="p">())</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> \
<span class="nb">str</span><span class="p">(</span><span class="n">record</span><span class="o">.</span><span class="n">getVolumeCoveragePattern</span><span class="p">())</span> <span class="o">+</span> <span class="s2">&quot;</span><span class="se">\n</span><span class="s2">&quot;</span>
<span class="k">return</span> <span class="n">msg</span></div>
<div class="viewcode-block" id="encode_thresh_vals"><a class="viewcode-back" href="../../api/RadarCommon.html#awips.RadarCommon.encode_thresh_vals">[docs]</a><span class="k">def</span> <span class="nf">encode_thresh_vals</span><span class="p">(</span><span class="n">threshVals</span><span class="p">):</span>
<span class="n">spec</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;.&quot;</span><span class="p">,</span> <span class="s2">&quot;TH&quot;</span><span class="p">,</span> <span class="s2">&quot;ND&quot;</span><span class="p">,</span> <span class="s2">&quot;RF&quot;</span><span class="p">,</span> <span class="s2">&quot;BI&quot;</span><span class="p">,</span> <span class="s2">&quot;GC&quot;</span><span class="p">,</span> <span class="s2">&quot;IC&quot;</span><span class="p">,</span> <span class="s2">&quot;GR&quot;</span><span class="p">,</span> <span class="s2">&quot;WS&quot;</span><span class="p">,</span> <span class="s2">&quot;DS&quot;</span><span class="p">,</span>
<span class="s2">&quot;RA&quot;</span><span class="p">,</span> <span class="s2">&quot;HR&quot;</span><span class="p">,</span> <span class="s2">&quot;BD&quot;</span><span class="p">,</span> <span class="s2">&quot;HA&quot;</span><span class="p">,</span> <span class="s2">&quot;UK&quot;</span><span class="p">]</span>
<span class="n">nnn</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">threshVals</span><span class="p">)</span>
<span class="n">j</span> <span class="o">=</span> <span class="mi">0</span>
<span class="n">msg</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
<span class="k">while</span> <span class="n">j</span> <span class="o">&lt;</span> <span class="n">nnn</span><span class="p">:</span>
<span class="n">lo</span> <span class="o">=</span> <span class="n">threshVals</span><span class="p">[</span><span class="n">j</span><span class="p">]</span> <span class="o">%</span> <span class="mi">256</span>
<span class="n">hi</span> <span class="o">=</span> <span class="n">threshVals</span><span class="p">[</span><span class="n">j</span><span class="p">]</span> <span class="o">/</span> <span class="mi">256</span>
<span class="n">msg</span> <span class="o">+=</span> <span class="s2">&quot; &quot;</span>
<span class="n">j</span> <span class="o">+=</span> <span class="mi">1</span>
<span class="k">if</span> <span class="n">hi</span> <span class="o">&lt;</span> <span class="mi">0</span><span class="p">:</span>
<span class="k">if</span> <span class="n">lo</span> <span class="o">&gt;</span> <span class="mi">14</span><span class="p">:</span>
<span class="n">msg</span> <span class="o">+=</span> <span class="s2">&quot;.&quot;</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">msg</span> <span class="o">+=</span> <span class="n">spec</span><span class="p">[</span><span class="n">lo</span><span class="p">]</span>
<span class="k">continue</span>
<span class="k">if</span> <span class="n">hi</span> <span class="o">%</span> <span class="mi">16</span> <span class="o">&gt;=</span> <span class="mi">8</span><span class="p">:</span>
<span class="n">msg</span> <span class="o">+=</span> <span class="s2">&quot;&gt;&quot;</span>
<span class="k">elif</span> <span class="n">hi</span> <span class="o">%</span> <span class="mi">8</span> <span class="o">&gt;=</span> <span class="mi">4</span><span class="p">:</span>
<span class="n">msg</span> <span class="o">+=</span> <span class="s2">&quot;&lt;&quot;</span>
<span class="k">if</span> <span class="n">hi</span> <span class="o">%</span> <span class="mi">4</span> <span class="o">&gt;=</span> <span class="mi">2</span><span class="p">:</span>
<span class="n">msg</span> <span class="o">+=</span> <span class="s2">&quot;+&quot;</span>
<span class="k">elif</span> <span class="n">hi</span> <span class="o">%</span> <span class="mi">2</span> <span class="o">&gt;=</span> <span class="mi">1</span><span class="p">:</span>
<span class="n">msg</span> <span class="o">+=</span> <span class="s2">&quot;-&quot;</span>
<span class="k">if</span> <span class="n">hi</span> <span class="o">&gt;=</span> <span class="mi">64</span><span class="p">:</span>
<span class="n">msg</span> <span class="o">+=</span> <span class="s2">&quot;</span><span class="si">%.2f</span><span class="s2">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">lo</span><span class="o">*</span><span class="mf">0.01</span><span class="p">)</span>
<span class="k">elif</span> <span class="n">hi</span> <span class="o">%</span> <span class="mi">64</span> <span class="o">&gt;=</span> <span class="mi">32</span><span class="p">:</span>
<span class="n">msg</span> <span class="o">+=</span> <span class="s2">&quot;</span><span class="si">%.2f</span><span class="s2">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">lo</span><span class="o">*</span><span class="mf">0.05</span><span class="p">)</span>
<span class="k">elif</span> <span class="n">hi</span> <span class="o">%</span> <span class="mi">32</span> <span class="o">&gt;=</span> <span class="mi">16</span><span class="p">:</span>
<span class="n">msg</span> <span class="o">+=</span> <span class="s2">&quot;</span><span class="si">%.1f</span><span class="s2">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">lo</span><span class="o">*</span><span class="mf">0.1</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">msg</span> <span class="o">+=</span> <span class="nb">str</span><span class="p">(</span><span class="n">lo</span><span class="p">)</span>
<span class="n">msg</span> <span class="o">+=</span> <span class="s2">&quot;</span><span class="se">\n</span><span class="s2">&quot;</span>
<span class="k">return</span> <span class="n">msg</span></div>
<div class="viewcode-block" id="encode_dep_vals"><a class="viewcode-back" href="../../api/RadarCommon.html#awips.RadarCommon.encode_dep_vals">[docs]</a><span class="k">def</span> <span class="nf">encode_dep_vals</span><span class="p">(</span><span class="n">depVals</span><span class="p">):</span>
<span class="n">nnn</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">depVals</span><span class="p">)</span>
<span class="n">j</span> <span class="o">=</span> <span class="mi">0</span>
<span class="n">msg</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">while</span> <span class="n">j</span> <span class="o">&lt;</span> <span class="n">nnn</span><span class="p">:</span>
<span class="n">msg</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">depVals</span><span class="p">[</span><span class="n">j</span><span class="p">]))</span>
<span class="n">j</span> <span class="o">+=</span> <span class="mi">1</span>
<span class="k">return</span> <span class="n">msg</span></div>
<div class="viewcode-block" id="encode_radial"><a class="viewcode-back" href="../../api/RadarCommon.html#awips.RadarCommon.encode_radial">[docs]</a><span class="k">def</span> <span class="nf">encode_radial</span><span class="p">(</span><span class="n">azVals</span><span class="p">):</span>
<span class="n">azValsLen</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">azVals</span><span class="p">)</span>
<span class="n">j</span> <span class="o">=</span> <span class="mi">0</span>
<span class="n">msg</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">while</span> <span class="n">j</span> <span class="o">&lt;</span> <span class="n">azValsLen</span><span class="p">:</span>
<span class="n">msg</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">azVals</span><span class="p">[</span><span class="n">j</span><span class="p">])</span>
<span class="n">j</span> <span class="o">+=</span> <span class="mi">1</span>
<span class="k">return</span> <span class="n">msg</span></div>
</pre></div>
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