Sample EML for CZCS data
From OPeNDAP Documentation
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<?xml version="1.0"?> <!-- For the packageId attribute I took the URL to the described resource and appended .eml --> <!-- --> <!-- xsi:schemaLocation="eml://ecoinformatics.org/eml-2.0.1/eml.xsd eml/eml.xsd" --> <eml:eml xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="eml://ecoinformatics.org/eml-2.0.1 file:/home/jimg/REAP_cataloging/eml-2.0.1/eml.xsd" xmlns:eml="eml://ecoinformatics.org/eml-2.0.1" xmlns:res="eml://ecoinformatics.org/resource-2.0.1" xmlns:doc="eml://ecoinformatics.org/documentation-2.0.1" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:cit="eml://ecoinformatics.org/literature-2.0.1" xmlns:prot="eml://ecoinformatics.org/protocol-2.0.1" xmlns:stmml="http://www.xml-cml.org/schema/stmml" xmlns:sw="eml://ecoinformatics.org/software-2.0.1" xmlns:ds="eml://ecoinformatics.org/dataset-2.0.1" packageId="http://www.marine.csiro.au/dods/nph-dods/dods-data/ocean_colour/czcs/global/8_day/netcdf/czcs_1978_8D_chlor.nc.eml" system="DAP2.0"> <!-- This is an EML document describing a DAP data source used for the REAP SST use-case. The data source URL is: http://www.marine.csiro.au/dods/nph-dods/dods-data/ocean_colour/czcs/ global/8_day/netcdf/ --> <!-- required. Here's a picture of what goes in this element: http://knb.ecoinformatics.org/software/eml/eml-2.0.1/eml-dataset.png --> <dataset> <!-- required. From the DAP Global attribute 'Title' --> <title>CZCS global 8 day mean Chlorophyll a concentration</title> <!-- optional. Searched by Kepler if present --> <!-- abstract> <para></para> </abstract --> <!-- required --> <creator> <organizationName>Australian Commonwealth Scientific and Research Organization (CSIRO)</organizationName> </creator> <!-- optional but important for search functionality --> <keywordSet> <!-- required; one of an ORed set of elements --> <keyword>remote sensing</keyword> <keyword>imagery</keyword> <keyword>spatial raster</keyword> <keyword>earth observation</keyword> <keyword>satellite data</keyword> <keyword>CZCS</keyword> <keyword>Chlorophyll</keyword> </keywordSet> <!-- required --> <contact> <organizationName>Australian Commonwealth Scientific and Research Organization (CSIRO)</organizationName> </contact> <spatialRaster> <!-- I made this the pathname of the file on the server --> <entityName>/ocean_colour/czcs/global/8_day/netcdf/czcs_1978_8D_chlor.nc</entityName> <physical> <!-- Change this to teh DAP variable to access??? --> <objectName>chlor</objectName> <dataFormat> <externallyDefinedFormat> <formatName>DAP</formatName> </externallyDefinedFormat> </dataFormat> <distribution> <online> <url>http://www.marine.csiro.au/dods/nph-dods/dods-data/ocean_colour/czcs/global/8_day/netcdf/czcs_1978_8D_chlor.nc</url> </online> </distribution> </physical> <!-- It would seem like this is needed, or at least it did at one point while I was writing this, but it's not according to the schema. jhrg 1/6/09 --> <coverage> <geographicCoverage> <geographicDescription/> <boundingCoordinates> <westBoundingCoordinate>-179.95833333333334</westBoundingCoordinate> <eastBoundingCoordinate>179.95833333333331</eastBoundingCoordinate> <northBoundingCoordinate>89.958333333333329</northBoundingCoordinate> <southBoundingCoordinate>-89.958333333333329</southBoundingCoordinate> </boundingCoordinates> </geographicCoverage> <temporalCoverage> <singleDateTime> <calendarDate>2001-05-21</calendarDate> </singleDateTime> </temporalCoverage> </coverage> <attributeList> <!-- I think an attribute in EML is roughly a variable in DAP --> <attribute> <attributeName>chlor</attributeName> <attributeDefinition>chlor is level of chlorophyll a in mg m^-3 as measured by the satellite-borne CZCS sensor</attributeDefinition> <measurementScale> <ratio> <unit> <standardUnit>milligramsPerCubicMeter</standardUnit> </unit> <numericDomain> <numberType>real</numberType> </numericDomain> </ratio> </measurementScale> </attribute> </attributeList> <spatialReference> <horizCoordSysDef name="Sphere_Equidistant_Cylindrical"> <geogCoordSys> <datum/> <spheroid/> <primeMeridian longitude="0"/> <unit name="degree"/> </geogCoordSys> </horizCoordSysDef> <!-- horizCoordSysName>Sphere_Equidistant_Cylindrical</horizCoordSysName --> </spatialReference> <horizontalAccuracy> <accuracyReport>These data have very little variation in the horzontal dimensionality between pixels.</accuracyReport> </horizontalAccuracy> <verticalAccuracy> <accuracyReport>These data have very little variation in the vertical dimensionality between pixels.</accuracyReport> </verticalAccuracy> <!-- I used the name of a know coordinate system so the units come from that and are Meters --> <cellSizeXDirection>0.083333333333333329</cellSizeXDirection> <cellSizeYDirection>0.083333333333333329</cellSizeYDirection> <numberOfBands>1</numberOfBands> <rasterOrigin>Upper Left</rasterOrigin> <rows>2160</rows> <columns>4320</columns> <verticals>1</verticals> <cellGeometry>pixel</cellGeometry> </spatialRaster> </dataset> </eml:eml>