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    <p>Michael,</p>
    <p>apart your code not using the same GDAL version as the one of
      gdalinfo (but I can't recall versions having such issues), or a
      flow in your code, I don't see why you'd this.</p>
    <p>Even<br>
    </p>
    <div class="moz-cite-prefix">Le 31/08/2021 à 12:07, Michael Sumner a
      écrit :<br>
    </div>
    <blockquote type="cite"
cite="mid:CAAcGz9-vnUSb5YtfRiZcjeJOCxaiR9XGvBrBT53UFCnwRmRiug@mail.gmail.com">
      <div dir="ltr">Hello, I'm having trouble getting subdataset names
        programatically from the WMTS/OGC Web Map Tile Service<br>
        <div><br>
        </div>
        <div>Using </div>
        <div><br>
        </div>
        <div>/vsicurl/<a
href="https://gibs.earthdata.nasa.gov/wmts/epsg3031/best/1.0.0/WMTSCapabilities.xml"
            moz-do-not-send="true">https://gibs.earthdata.nasa.gov/wmts/epsg3031/best/1.0.0/WMTSCapabilities.xml</a><br>
          <div><br>
          </div>
          <div>I see many well named SDS sources from gdalinfo, i.e.
            listed below. </div>
          <div><br>
          </div>
          <div>But when I try to obtain these programatically I only get
            repeated values : literally</div>
          <div><br>
          </div>
          <div>"WMTS:/vsicurl/<a
href="https://gibs.earthdata.nasa.gov/wmts/epsg3031/best/1.0.0/WMTSCapabilities.xml,layer"
              moz-do-not-send="true">https://gibs.earthdata.nasa.gov/wmts/epsg3031/best/1.0.0/WMTSCapabilities.xml,layer</a>"</div>
          <div><br>
          </div>
          <div>I'm using (effectively) </div>
          <div><br>
          </div>
          <div>char **SDS = poDataset->GetMetadata("SUBDATASETS");<br>
          </div>
          <div><br>
          </div>
          <div>and that gives me the same value for every SDS, i.e. no
            layer name. </div>
          <div><br>
          </div>
          <div>Is there something extra that needs to be done especially
            for WMTS? I can't figure it out from the sources. </div>
          <div><br>
          </div>
          <div>Thanks for any help!</div>
          <div><br>
          </div>
          <div>Best, Mike</div>
          <div><br>
          </div>
          <div><br>
          </div>
          <div><br>
          </div>
          <div>gdalinfo  /vsicurl/<a
href="https://gibs.earthdata.nasa.gov/wmts/epsg3031/best/1.0.0/WMTSCapabilities.xml"
              moz-do-not-send="true">https://gibs.earthdata.nasa.gov/wmts/epsg3031/best/1.0.0/WMTSCapabilities.xml</a><br>
            Driver: WMTS/OGC Web Map Tile Service<br>
            Files: /vsicurl/<a
href="https://gibs.earthdata.nasa.gov/wmts/epsg3031/best/1.0.0/WMTSCapabilities.xml"
              moz-do-not-send="true">https://gibs.earthdata.nasa.gov/wmts/epsg3031/best/1.0.0/WMTSCapabilities.xml</a><br>
            Size is 512, 512<br>
            Origin = (0.000000000000000,0.000000000000000)<br>
            Pixel Size = (1.000000000000000,1.000000000000000)<br>
            Subdatasets:<br>
              SUBDATASET_1_NAME=WMTS:/vsicurl/<a
href="https://gibs.earthdata.nasa.gov/wmts/epsg3031/best/1.0.0/WMTSCapabilities.xml,layer=AMSRE_Sea_Ice_Concentration_12km"
              moz-do-not-send="true">https://gibs.earthdata.nasa.gov/wmts/epsg3031/best/1.0.0/WMTSCapabilities.xml,layer=AMSRE_Sea_Ice_Concentration_12km</a><br>
              SUBDATASET_1_DESC=Layer Sea Ice Concentration (12 km,
            AMSR-E, Aqua)<br>
              SUBDATASET_2_NAME=WMTS:/vsicurl/<a
href="https://gibs.earthdata.nasa.gov/wmts/epsg3031/best/1.0.0/WMTSCapabilities.xml,layer=AMSRE_Snow_Depth_Over_Ice"
              moz-do-not-send="true">https://gibs.earthdata.nasa.gov/wmts/epsg3031/best/1.0.0/WMTSCapabilities.xml,layer=AMSRE_Snow_Depth_Over_Ice</a><br>
              SUBDATASET_2_DESC=Layer Snow Depth Over Ice (12 km,
            AMSR-E, Aqua)<br>
              SUBDATASET_3_NAME=WMTS:/vsicurl/<a
href="https://gibs.earthdata.nasa.gov/wmts/epsg3031/best/1.0.0/WMTSCapabilities.xml,layer=AMSRE_Sea_Ice_Concentration_25km"
              moz-do-not-send="true">https://gibs.earthdata.nasa.gov/wmts/epsg3031/best/1.0.0/WMTSCapabilities.xml,layer=AMSRE_Sea_Ice_Concentration_25km</a><br>
              S<br>
          </div>
          <div><br>
          </div>
          -- <br>
          <div dir="ltr" class="gmail_signature"
            data-smartmail="gmail_signature">Michael Sumner<br>
            Software and Database Engineer<br>
            Australian Antarctic Division<br>
            Hobart, Australia<br>
            e-mail: <a href="mailto:mdsumner@gmail.com" target="_blank"
              moz-do-not-send="true">mdsumner@gmail.com</a></div>
        </div>
      </div>
      <br>
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      <pre class="moz-quote-pre" wrap="">_______________________________________________
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</pre>
    </blockquote>
    <pre class="moz-signature" cols="72">-- 
<a class="moz-txt-link-freetext" href="http://www.spatialys.com">http://www.spatialys.com</a>
My software is free, but my time generally not.</pre>
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