Difference between revisions of "ACDD Variable Attributes Recommendations"

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<div id="ACDD_Usability">
 
<div id="ACDD_Usability">
 
==ACDD variable attributes for Usability - Highly Recommended==
 
==ACDD variable attributes for Usability - Highly Recommended==
<table id="ACDD_Usability" width="95%" border="1" cellpadding="3" cellspacing="3" style="border-collapse: collapse;"><tr><th>Concept</th><th>Description</th><th>Dialect (Fit) Paths</th></tr><tr><td>Parameter Name (Standard)</td><td>The name of a parameter included in the resource from a standard vocabulary.</td><td style="word-break:break-all;"><b>ISO-1</b> /mdb:MD_Metadata/mdb:contentInfo/mrc:MD_CoverageDescription/mrc:attributeGroup/mrc:MD_AttributeGroup/mrc:attribute/*/mrc:name/mcc:MD_Identifier/mcc:code/gco:CharacterString<br><b>netCDF</b> /nc:netcdf/nc:variable/nc:attribute[@nc:name='standard_name']/@nc:value<br></td></tr><tr><td>Standard Name Vocabulary</td><td>The name of the shared vocabulary from which variable standard names are taken.</td><td style="word-break:break-all;"><b>ISO</b> /*/gmd:identificationInfo/*/gmd:descriptiveKeywords/gmd:MD_Keywords/gmd:thesaurusName/gmd:CI_Citation/gmd:title/gco:CharacterString<br><b>ISO-1</b> /mdb:MD_Metadata/mdb:identificationInfo/*/mri:descriptiveKeywords/mri:MD_Keywords[mri:type/mri:MD_KeywordTypeCode='theme']/mri:thesaurusName/cit:CI_Citation/cit:title/gco:CharacterString<br><b>netCDF</b> /nc:netcdf/nc:variable/attribute[@nc:name=standard_name_vocabulary]/@nc:value<br></td></tr><tr><td>Units</td><td>The units of the variables data values.</td><td style="word-break:break-all;"><b>ISO</b> /gmi:MI_Metadata/gmd:contentInfo/gmi:MI_CoverageDescription/gmd:dimension/gmd:MD_Band/gmd:units<br><b>ISO-1</b> /mdb:MD_Metadata/mdb:contentInfo/mrc:MD_CoverageDescription/mrc:attributeGroup/mrc:MD_AttributeGroup/mrc:attribute/mrc:MD_SampleDimension/mrc:units<br><b>netCDF</b> metadata/variables/variable@units/@nc:value<br></td></tr><tr><td>Coverage Content Type</td><td>An ISO 19115-1 code to indicate the source of the data</td><td style="word-break:break-all;"><b>ISO</b> /gmd:MD_Metadata/gmd:contentInfo/gmd:MD_CoverageDescription/gmd:contentType/gmd:MD_CoverageContentTypeCode<br><b>ISO-1</b> /mdb:MD_Metadata/mdb:contentInfo/mrc:MD_CoverageDescription/mrc:attributeGroup/mrc:MD_AttributeGroup/mrc:contentType/mrc:MD_CoverageContentTypeCode<br></td></tr></table>
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<table id="ACDD_Usability" width="95%" border="1" cellpadding="3" cellspacing="3" style="border-collapse: collapse;"><tr><th>Concept</th><th>Description</th><th>Dialect (Fit) Paths</th></tr><tr><td>Parameter Name (Standard)</td><td>The name of a parameter included in the resource from a standard vocabulary.</td><td style="word-break:break-all;"><b>ISO-1</b> /mdb:MD_Metadata/mdb:contentInfo/mrc:MD_CoverageDescription/mrc:attributeGroup/mrc:MD_AttributeGroup/mrc:attribute/*/mrc:name/mcc:MD_Identifier/mcc:code/gco:CharacterString<br><b>netCDF</b> /nc:netcdf/nc:variable/nc:attribute[@nc:name='standard_name']/@nc:value<br></td></tr><tr><td>Standard Name Vocabulary</td><td>The name of the shared vocabulary from which variable standard names are taken.</td><td style="word-break:break-all;"><b>ISO</b> /*/gmd:identificationInfo/*/gmd:descriptiveKeywords/gmd:MD_Keywords/gmd:thesaurusName/gmd:CI_Citation/gmd:title/gco:CharacterString<br><b>ISO-1</b> /mdb:MD_Metadata/mdb:identificationInfo/*/mri:descriptiveKeywords/mri:MD_Keywords[mri:type/mri:MD_KeywordTypeCode='theme']/mri:thesaurusName/cit:CI_Citation/cit:title/gco:CharacterString<br><b>netCDF</b> /nc:netcdf/nc:variable/attribute[@nc:name=standard_name_vocabulary]/@nc:value<br></td></tr><tr><td>Units</td><td>The units of the variables data values.</td><td style="word-break:break-all;"><b>ISO</b> /gmi:MI_Metadata/gmd:contentInfo/gmi:MI_CoverageDescription/gmd:dimension/gmd:MD_Band/gmd:units<br><b>ISO-1</b> /mdb:MD_Metadata/mdb:contentInfo/mrc:MD_CoverageDescription/mrc:attributeGroup/mrc:MD_AttributeGroup/mrc:attribute/mrc:MD_SampleDimension/mrc:units<br><b>netCDF</b> metadata/variables/variable@units/@nc:value<br></td></tr><tr><td>Coverage Content Type</td><td>An ISO 19115-1 code to indicate the source of the data</td><td style="word-break:break-all;"><b>ISO</b> /gmd:MD_Metadata/gmd:contentInfo/gmd:MD_CoverageDescription/gmd:contentType/gmd:MD_CoverageContentTypeCode<br><b>ISO-1</b> /mdb:MD_Metadata/mdb:contentInfo/mrc:MD_CoverageDescription/mrc:attributeGroup/mrc:MD_AttributeGroup/mrc:contentType/mrc:MD_CoverageContentTypeCode<br></td></tr></table></div>
 
''xPath Note:'' The xPaths included in this table use several wildcards. // means
 
''xPath Note:'' The xPaths included in this table use several wildcards. // means
 
any path, so //gmd:CI_ResponsibleParty indicates a gmd:CI_ResponsibleParty anywhere
 
any path, so //gmd:CI_ResponsibleParty indicates a gmd:CI_ResponsibleParty anywhere
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''Fit:'' The fit of the dialect path with the concept is estimated on a scale of 1
 
''Fit:'' The fit of the dialect path with the concept is estimated on a scale of 1
 
= excellent two-way fit, 2 = one-way fit or some other problem, 3 - extension required.
 
= excellent two-way fit, 2 = one-way fit or some other problem, 3 - extension required.
</div>
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[[Data Usability]]
 
[[Data Usability]]

Revision as of 14:05, July 8, 2015

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ACDD variable attributes for Usability - Highly Recommended

ConceptDescriptionDialect (Fit) Paths
Parameter Name (Standard)The name of a parameter included in the resource from a standard vocabulary.ISO-1 /mdb:MD_Metadata/mdb:contentInfo/mrc:MD_CoverageDescription/mrc:attributeGroup/mrc:MD_AttributeGroup/mrc:attribute/*/mrc:name/mcc:MD_Identifier/mcc:code/gco:CharacterString
netCDF /nc:netcdf/nc:variable/nc:attribute[@nc:name='standard_name']/@nc:value
Standard Name VocabularyThe name of the shared vocabulary from which variable standard names are taken.ISO /*/gmd:identificationInfo/*/gmd:descriptiveKeywords/gmd:MD_Keywords/gmd:thesaurusName/gmd:CI_Citation/gmd:title/gco:CharacterString
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:descriptiveKeywords/mri:MD_Keywords[mri:type/mri:MD_KeywordTypeCode='theme']/mri:thesaurusName/cit:CI_Citation/cit:title/gco:CharacterString
netCDF /nc:netcdf/nc:variable/attribute[@nc:name=standard_name_vocabulary]/@nc:value
UnitsThe units of the variables data values.ISO /gmi:MI_Metadata/gmd:contentInfo/gmi:MI_CoverageDescription/gmd:dimension/gmd:MD_Band/gmd:units
ISO-1 /mdb:MD_Metadata/mdb:contentInfo/mrc:MD_CoverageDescription/mrc:attributeGroup/mrc:MD_AttributeGroup/mrc:attribute/mrc:MD_SampleDimension/mrc:units
netCDF metadata/variables/variable@units/@nc:value
Coverage Content TypeAn ISO 19115-1 code to indicate the source of the dataISO /gmd:MD_Metadata/gmd:contentInfo/gmd:MD_CoverageDescription/gmd:contentType/gmd:MD_CoverageContentTypeCode
ISO-1 /mdb:MD_Metadata/mdb:contentInfo/mrc:MD_CoverageDescription/mrc:attributeGroup/mrc:MD_AttributeGroup/mrc:contentType/mrc:MD_CoverageContentTypeCode

xPath Note: The xPaths included in this table use several wildcards. // means any path, so //gmd:CI_ResponsibleParty indicates a gmd:CI_ResponsibleParty anywhere in an XML file. /*/ indicates a single level with several possible elements. This usually indicates one of several concrete realizations of an abstract object. For example /*/gmd:identificationInfo could be gmd:MD_Metadata/gmd:identificationInfo or gmi:MI_Metadata/gmd:identificationInfo and gmd:identificationInfo//*/gmd:descriptiveKeywords could be gmd:identificationInfo/gmd:MD_DataIdentification/gmd:descriptiveKeywords or gmd:identificationInfo/srv:SV_ServiceIdentification/gmd:descriptiveKeywords. Fit: The fit of the dialect path with the concept is estimated on a scale of 1 = excellent two-way fit, 2 = one-way fit or some other problem, 3 - extension required.


Data Usability