Content-Type: multipart/mixed; boundary=wcs

--wcs
Content-Type: text/xml
Content-ID: wcs.xml

<?xml version="1.0" encoding="UTF-8"?>
<Coverages
     xmlns="http://www.opengis.net/wcs/1.1"
     xmlns:ows="http://www.opengis.net/ows/1.1"
     xmlns:xlink="http://www.w3.org/1999/xlink"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://www.opengis.net/ows/1.1 ../owsCoverages.xsd">
  <Coverage>
    <ows:Reference xlink:href="cid:coverage/out.grd"/>
  </Coverage>
</Coverages>
--wcs
Content-Type: image/x-aaigrid
Content-Description: coverage data
Content-Transfer-Encoding: binary
Content-ID: coverage/out.grd
Content-Disposition: INLINE

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--wcs
Content-Type: application/octet-stream
Content-Description: coverage data
Content-Transfer-Encoding: binary
Content-ID: coverage/out.grd.aux.xml
Content-Disposition: INLINE

<PAMDataset>
  <Metadata>
    <MDI key="TIFFTAG_XRESOLUTION">72.000000</MDI>
    <MDI key="TIFFTAG_YRESOLUTION">72.000000</MDI>
    <MDI key="TIFFTAG_RESOLUTIONUNIT">2</MDI>
  </Metadata>
</PAMDataset>
--wcs
Content-Type: application/octet-stream
Content-Description: coverage data
Content-Transfer-Encoding: binary
Content-ID: coverage/out.prj
Content-Disposition: INLINE

GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]]
--wcs--