[CITE-Forum] wcs1-0-0:getcoverage_operations-getcoverage_request-domainsubset-pos t-xml-rectifiedgrid seems to be missing "Format" request parameter

Yingqi Tang anakintang at gmail.com
Thu Mar 8 12:17:49 EST 2012


Andreas,

The chunk of xml above is actually copied from the test log, where the
first DescribeCoverage request was sent, and also they are actually under
wcs namespace see the full DescribeCoverage response below:

<CoverageDescription xmlns="http://www.opengis.net/wcs"
xmlns:gml="http://www.opengis.net/gml"
                     xmlns:xlink="http://www.w3.org/1999/xlink"
                     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                     version="1.0.0"
                     xsi:schemaLocation="http://www.opengis.net/wcs
http://schemas.opengeospatial.net/wcs/1.0.0/describeCoverage.xsd">
   <CoverageOffering>
      <description>BlueMarble</description>
      <name>1</name>
      <label>BlueMarble_1</label>
      <lonLatEnvelope srsName="urn:ogc:def:crs:OGC:1.3:CRS84">
         <gml:pos dimension="2">-171.07201902654822
-56.553766379634567</gml:pos>
         <gml:pos dimension="2">177.0251535697663 83.307093054701909</gml:pos>
      </lonLatEnvelope>
      <domainSet>
         <spatialDomain>
            <gml:Envelope srsName="EPSG:54004">
               <gml:pos dimension="2">-19043650.04701256
-7633771.4751733653</gml:pos>
               <gml:pos dimension="2">19706349.95298744
18066228.524826635</gml:pos>
            </gml:Envelope>
            <gml:RectifiedGrid dimension="2" srsName="EPSG:54004">
               <gml:limits>
                  <gml:GridEnvelope>
                     <gml:low>0 0</gml:low>
                     <gml:high>774 513</gml:high>
                  </gml:GridEnvelope>
               </gml:limits>
               <gml:axisName>Raster_Pixel_Columns(X-axis)</gml:axisName>
               <gml:axisName>Raster_Pixel_Rows(Y-axis)</gml:axisName>
               <gml:origin>
                  <gml:pos>-19018650.04701256 18041228.524826635</gml:pos>
               </gml:origin>
               <gml:offsetVector>50000 0</gml:offsetVector>
               <gml:offsetVector>0 -50000</gml:offsetVector>
            </gml:RectifiedGrid>
         </spatialDomain>
      </domainSet>
      <rangeSet>
         <RangeSet>
            <name>RangeSet_1</name>
            <label>BlueMarble_1 RangeSet</label>
            <axisDescription>
               <AxisDescription>
                  <name>Band</name>
                  <label>Band Numbers</label>
                  <values>
                     <singleValue>1</singleValue>
                     <singleValue>2</singleValue>
                     <singleValue>3</singleValue>
                  </values>
               </AxisDescription>
            </axisDescription>
         </RangeSet>
      </rangeSet>
      <supportedCRSs>
         <requestResponseCRSs>EPSG:4326</requestResponseCRSs>
         <requestResponseCRSs>EPSG:54004</requestResponseCRSs>
         <nativeCRSs>EPSG:54004</nativeCRSs>
      </supportedCRSs>
      <supportedFormats nativeFormat="GeoTIFF">
         <formats>GeoTIFF</formats>
         <formats>NITF</formats>
         <formats>HDF</formats>
         <formats>JPEG</formats>
         <formats>JPEG2000</formats>
         <formats>PNG</formats>
      </supportedFormats>
      <supportedInterpolations default="nearest neighbor">
         <interpolationMethod>nearest neighbor</interpolationMethod>
         <interpolationMethod>bilinear</interpolationMethod>
         <interpolationMethod>bicubic</interpolationMethod>
      </supportedInterpolations>
   </CoverageOffering>


On Thu, Mar 8, 2012 at 6:50 AM, Andreas Schmitz <schmitz at lat-lon.de> wrote:

> Yingqi Tang wrote:
>
> Hi,
>
> > Thanks for the response, below is the supported formats in response of
> > DescribeCoverage returned by my service.
> >
> > <supportedFormats nativeFormat="GeoTIFF">
> >          <formats>GeoTIFF</formats>
> >          <formats>NITF</formats>
> >          <formats>HDF</formats>
> >          <formats>JPEG</formats>
> >          <formats>JPEG2000</formats>
> >          <formats>PNG</formats>
> >       </supportedFormats>
>
> are you sure that the response is in the correct namespace etc.? From
> what I can see in the test code, the first format is selected as value
> of the <wcs:format> element in the request.
>
> Before the actual GetCoverage-Request is being sent, a DescribeCoverage
> GET-Request is issued against your service. Try to find out what the
> response to that request is, and see what formats are listed.
>
> Best regards, Andreas
>
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