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</gmd:codeSpace> </gmd:MD_Identifier> </eos:identifier> <eos:name> <gco:CharacterString>epochUTCDateTime</gco:CharacterString> </eos:name> <eos:dataType> <eos:EOS_AdditionalAttributeDataTypeCode codeList="http://cdn.earthdata.nasa.gov/metadata/resources/Codelists.xml#EOS_AdditionalAttributeDataTypeCode" codeListValue="dateTime">dateTime</eos:EOS_AdditionalAttributeDataTypeCode> </eos:dataType> </eos:EOS_AdditionalAttributeDescription> </eos:reference> <eos:value> <gco:CharacterString>2000-01-01T11:58:55.816Z</gco:CharacterString> </eos:value> </eos:EOS_AdditionalAttribute> </eos:additionalAttribute> <eos:additionalAttribute xlink:type="simple"> <eos:EOS_AdditionalAttribute> <eos:reference xlink:type="simple"> <eos:EOS_AdditionalAttributeDescription> <eos:type> <eos:EOS_AdditionalAttributeTypeCode codeList="http://cdn.earthdata.nasa.gov/metadata/resources/" codeListValue="processingInformation">processingInformation</eos:EOS_AdditionalAttributeTypeCode> </eos:type> <eos:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>uuid for epochJulianDate</gco:CharacterString> </gmd:code> <gmd:codeSpace> <gco:CharacterString>http://smap.jpl.nasa.gov</gco:CharacterString> </gmd:codeSpace> </gmd:MD_Identifier> </eos:identifier> <eos:name> <gco:CharacterString>epochJulianDate</gco:CharacterString> </eos:name> <eos:dataType> <eos:EOS_AdditionalAttributeDataTypeCode codeList="http://cdn.earthdata.nasa.gov/metadata/resources/Codelists.xml#EOS_AdditionalAttributeDataTypeCode" codeListValue="float">float</eos:EOS_AdditionalAttributeDataTypeCode> </eos:dataType> </eos:EOS_AdditionalAttributeDescription> </eos:reference> <eos:value> <gco:CharacterString>2.45154e+06</gco:CharacterString> </eos:value> </eos:EOS_AdditionalAttribute> </eos:additionalAttribute> <eos:additionalAttribute xlink:type="simple"> <eos:EOS_AdditionalAttribute> <eos:reference xlink:type="simple"> <eos:EOS_AdditionalAttributeDescription> <eos:type> <eos:EOS_AdditionalAttributeTypeCode codeList="http://cdn.earthdata.nasa.gov/metadata/resources/" codeListValue="processingInformation">processingInformation</eos:EOS_AdditionalAttributeTypeCode> </eos:type> <eos:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>uuid for timeVariableEpoch</gco:CharacterString> </gmd:code> <gmd:codeSpace> <gco:CharacterString>http://smap.jpl.nasa.gov</gco:CharacterString> </gmd:codeSpace> </gmd:MD_Identifier> </eos:identifier> <eos:name> <gco:CharacterString>timeVariableEpoch</gco:CharacterString> </eos:name> <eos:dataType> <eos:EOS_AdditionalAttributeDataTypeCode codeList="http://cdn.earthdata.nasa.gov/metadata/resources/Codelists.xml#EOS_AdditionalAttributeDataTypeCode" codeListValue="string">string</eos:EOS_AdditionalAttributeDataTypeCode> </eos:dataType> </eos:EOS_AdditionalAttributeDescription> </eos:reference> <eos:value> <gco:CharacterString>J2000</gco:CharacterString> </eos:value> </eos:EOS_AdditionalAttribute> </eos:additionalAttribute> </eos:EOS_AdditionalAttributes> </gco:Record> </eos:otherProperty> </eos:EOS_Processing> </gmi:processingInformation> </gmi:LE_ProcessStep> </gmd:processStep> <gmd:source xlink:type="simple"> <gmi:LE_Source> <gmd:description> <gco:CharacterString>A configuration file that lists the entire content of the output Radar Level 3_FT_A_ product.</gco:CharacterString> </gmd:description> <gmd:sourceCitation xlink:type="simple"> <gmd:CI_Citation> <gmd:title> <gmx:FileName>SMAP_L3_FT_A_SPS_OutputConfig_L3_FT_A.xml</gmx:FileName> </gmd:title> <gmd:date xlink:type="simple"> <gmd:CI_Date> <gmd:date> <gco:Date>2016-06-02</gco:Date> </gmd:date> <gmd:dateType> <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode> </gmd:dateType> </gmd:CI_Date> </gmd:date> <gmd:edition> <gco:CharacterString>R13080</gco:CharacterString> </gmd:edition> <gmd:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>OutputConfig</gco:CharacterString> </gmd:code> </gmd:MD_Identifier> </gmd:identifier> </gmd:CI_Citation> </gmd:sourceCitation> </gmi:LE_Source> </gmd:source> <gmd:source xlink:type="simple"> <gmi:LE_Source> <gmd:description> <gco:CharacterString>A configuration file that specifies the source of the values for each of the data elements that comprise the metadata in the output Radar Level 3_FT_A product.</gco:CharacterString> </gmd:description> <gmd:sourceCitation xlink:type="simple"> <gmd:CI_Citation> <gmd:title> <gmx:FileName>SMAP_L3_FT_A_SPS_MetConfig_L2_FT_A.xml</gmx:FileName> </gmd:title> <gmd:date xlink:type="simple"> <gmd:CI_Date> <gmd:date> <gco:Date>2016-06-02</gco:Date> </gmd:date> <gmd:dateType> <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode> </gmd:dateType> </gmd:CI_Date> </gmd:date> <gmd:edition> <gco:CharacterString>R13080</gco:CharacterString> </gmd:edition> <gmd:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>MetConfig</gco:CharacterString> </gmd:code> </gmd:MD_Identifier> </gmd:identifier> </gmd:CI_Citation> </gmd:sourceCitation> </gmi:LE_Source> </gmd:source> <gmd:source xlink:type="simple"> <gmi:LE_Source> <gmd:description> <gco:CharacterString>A configuration file generated automatically within the SMAP data system that specifies all of the conditions required for each individual run of the Radar Level 3 FT_A Science Processing Software (SPS).</gco:CharacterString> </gmd:description> <gmd:sourceCitation xlink:type="simple"> <gmd:CI_Citation> <gmd:title> <gmx:FileName>SMAP_L3_FT_A_SPS_RunConfig_20160602T232302748.xml</gmx:FileName> </gmd:title> <gmd:date xlink:type="simple"> <gmd:CI_Date> <gmd:date> <gco:Date>2016-06-02</gco:Date> </gmd:date> <gmd:dateType> <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode> </gmd:dateType> </gmd:CI_Date> </gmd:date> <gmd:edition> <gco:CharacterString>R13080</gco:CharacterString> </gmd:edition> <gmd:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>RunConfig</gco:CharacterString> </gmd:code> </gmd:MD_Identifier> </gmd:identifier> </gmd:CI_Citation> </gmd:sourceCitation> </gmi:LE_Source> </gmd:source> <gmd:source xlink:type="simple"> <gmi:LE_Source> <gmd:description> <gco:CharacterString>Precomputed longitude at each EASEGrid cell at 3km resolution on north Polar Azimuthal Projection</gco:CharacterString> </gmd:description> <gmd:sourceCitation xlink:type="simple"> <gmd:CI_Citation> <gmd:title> <gmx:FileName>EZ2Lon_N03_002.float32</gmx:FileName> </gmd:title> <gmd:date xlink:type="simple"> <gmd:CI_Date> <gmd:date> <gco:Date>2013-05-09</gco:Date> </gmd:date> <gmd:dateType> <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode> </gmd:dateType> </gmd:CI_Date> </gmd:date> <gmd:edition> <gco:CharacterString>002</gco:CharacterString> </gmd:edition> <gmd:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>EASEGRID_LON_N</gco:CharacterString> </gmd:code> </gmd:MD_Identifier> </gmd:identifier> </gmd:CI_Citation> </gmd:sourceCitation> </gmi:LE_Source> </gmd:source> <gmd:source xlink:type="simple"> <gmi:LE_Source> <gmd:description> <gco:CharacterString>The SMAP L2_FT_A product provides binary freeze-thaw state estimates based on radar backscatter measurements acquired by the SMAP radar, at approximately 6:00 AM local time.</gco:CharacterString> </gmd:description> <gmd:sourceCitation xlink:type="simple"> <gmd:CI_Citation> <gmd:title> <gmx:FileName>SMAP_L3_FT_A_20150704_R13080_001.h5</gmx:FileName> </gmd:title> <gmd:date xlink:type="simple"> <gmd:CI_Date> <gmd:date> <gco:Date>2016-06-02</gco:Date> </gmd:date> <gmd:dateType> <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode> </gmd:dateType> </gmd:CI_Date> </gmd:date> <gmd:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gmx:Anchor xlink:type="simple">N/A</gmx:Anchor> </gmd:code> <gmd:codeSpace> <gco:CharacterString>gov.nasa.esdis</gco:CharacterString> </gmd:codeSpace> <gmd:description> <gco:CharacterString>A Digital Object Identifier (DOI) that provides a persistent interoperable means to locate the SMAP Level 2 FT_A data product.</gco:CharacterString> </gmd:description> </gmd:MD_Identifier> </gmd:identifier> <gmd:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>L2_FT_A</gco:CharacterString> </gmd:code> <gmd:codeSpace> <gco:CharacterString>http://smap.jpl.nasa.gov</gco:CharacterString> </gmd:codeSpace> <gmd:description> <gco:CharacterString>A short name used by the Soil Moisture Active Passive (SMAP) mission to identify the Level 2 FT_A product.</gco:CharacterString> </gmd:description> </gmd:MD_Identifier> </gmd:identifier> </gmd:CI_Citation> </gmd:sourceCitation> <gmi:processedLevel xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>SMAP Radar Level 2 FT_A SPS</gco:CharacterString> </gmd:code> </gmd:MD_Identifier> </gmi:processedLevel> <gmi:resolution> <gmi:LE_NominalResolution> <gmi:groundResolution> <gco:Distance uom="undefined">3</gco:Distance> </gmi:groundResolution> </gmi:LE_NominalResolution> </gmi:resolution> </gmi:LE_Source> </gmd:source> <gmd:source xlink:type="simple"> <gmi:LE_Source> <gmd:description> <gco:CharacterString>The SMAP L2_FT_A product provides binary freeze-thaw state estimates based on radar backscatter measurements acquired by the SMAP radar, at approximately 6:00 AM local time.</gco:CharacterString> </gmd:description> <gmd:sourceCitation xlink:type="simple"> <gmd:CI_Citation> <gmd:title> <gmx:FileName>SMAP_L2_FT_A_02258_D_20150704T231552_R13080_001.h5</gmx:FileName> </gmd:title> <gmd:date xlink:type="simple"> <gmd:CI_Date> <gmd:date> <gco:Date>2016-06-02</gco:Date> </gmd:date> <gmd:dateType> <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode> </gmd:dateType> </gmd:CI_Date> </gmd:date> <gmd:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gmx:Anchor xlink:type="simple">N/A</gmx:Anchor> </gmd:code> <gmd:codeSpace> <gco:CharacterString>gov.nasa.esdis</gco:CharacterString> </gmd:codeSpace> <gmd:description> <gco:CharacterString>A Digital Object Identifier (DOI) that provides a persistent interoperable means to locate the SMAP Level 2 FT_A data product.</gco:CharacterString> </gmd:description> </gmd:MD_Identifier> </gmd:identifier> <gmd:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>L2_FT_A</gco:CharacterString> </gmd:code> <gmd:codeSpace> <gco:CharacterString>http://smap.jpl.nasa.gov</gco:CharacterString> </gmd:codeSpace> <gmd:description> <gco:CharacterString>A short name used by the Soil Moisture Active Passive (SMAP) mission to identify the Level 2 FT_A product.</gco:CharacterString> </gmd:description> </gmd:MD_Identifier> </gmd:identifier> </gmd:CI_Citation> </gmd:sourceCitation> <gmi:processedLevel xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>SMAP Radar Level 2 FT_A SPS</gco:CharacterString> </gmd:code> </gmd:MD_Identifier> </gmi:processedLevel> <gmi:resolution> <gmi:LE_NominalResolution> <gmi:groundResolution> <gco:Distance uom="undefined">3</gco:Distance> </gmi:groundResolution> </gmi:LE_NominalResolution> </gmi:resolution> </gmi:LE_Source> </gmd:source> <gmd:source xlink:type="simple"> <gmi:LE_Source> <gmd:description> <gco:CharacterString>The SMAP L2_FT_A product provides binary freeze-thaw state estimates based on radar backscatter measurements acquired by the SMAP radar, at approximately 6:00 AM local time.</gco:CharacterString> </gmd:description> <gmd:sourceCitation xlink:type="simple"> <gmd:CI_Citation> <gmd:title> <gmx:FileName>SMAP_L2_FT_A_02259_A_20150705T000503_R13080_001.h5</gmx:FileName> </gmd:title> <gmd:date xlink:type="simple"> <gmd:CI_Date> <gmd:date> <gco:Date>2016-06-02</gco:Date> </gmd:date> <gmd:dateType> <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode> </gmd:dateType> </gmd:CI_Date> </gmd:date> <gmd:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gmx:Anchor xlink:type="simple">N/A</gmx:Anchor> </gmd:code> <gmd:codeSpace> <gco:CharacterString>gov.nasa.esdis</gco:CharacterString> </gmd:codeSpace> <gmd:description> <gco:CharacterString>A Digital Object Identifier (DOI) that provides a persistent interoperable means to locate the SMAP Level 2 FT_A data product.</gco:CharacterString> </gmd:description> </gmd:MD_Identifier> </gmd:identifier> <gmd:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>L2_FT_A</gco:CharacterString> </gmd:code> <gmd:codeSpace> <gco:CharacterString>http://smap.jpl.nasa.gov</gco:CharacterString> </gmd:codeSpace> <gmd:description> <gco:CharacterString>A short name used by the Soil Moisture Active Passive (SMAP) mission to identify the Level 2 FT_A product.</gco:CharacterString> </gmd:description> </gmd:MD_Identifier> </gmd:identifier> </gmd:CI_Citation> </gmd:sourceCitation> <gmi:processedLevel xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>SMAP Radar Level 2 FT_A SPS</gco:CharacterString> </gmd:code> </gmd:MD_Identifier> </gmi:processedLevel> <gmi:resolution> <gmi:LE_NominalResolution> <gmi:groundResolution> <gco:Distance uom="undefined">3</gco:Distance> </gmi:groundResolution> 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<gmd:codeSpace> <gco:CharacterString>gov.nasa.esdis</gco:CharacterString> </gmd:codeSpace> <gmd:description> <gco:CharacterString>A Digital Object Identifier (DOI) that provides a persistent interoperable means to locate the SMAP Level 2 FT_A data product.</gco:CharacterString> </gmd:description> </gmd:MD_Identifier> </gmd:identifier> <gmd:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>L2_FT_A</gco:CharacterString> </gmd:code> <gmd:codeSpace> <gco:CharacterString>http://smap.jpl.nasa.gov</gco:CharacterString> </gmd:codeSpace> <gmd:description> <gco:CharacterString>A short name used by the Soil Moisture Active Passive (SMAP) mission to identify the Level 2 FT_A product.</gco:CharacterString> </gmd:description> </gmd:MD_Identifier> </gmd:identifier> </gmd:CI_Citation> </gmd:sourceCitation> <gmi:processedLevel xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>SMAP Radar Level 2 FT_A SPS</gco:CharacterString> </gmd:code> 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provides binary freeze-thaw state estimates based on radar backscatter measurements acquired by the SMAP radar, at approximately 6:00 AM local time.</gco:CharacterString> </gmd:description> <gmd:sourceCitation xlink:type="simple"> <gmd:CI_Citation> <gmd:title gco:nilReason="missing"/> <gmd:date xlink:type="simple"> <gmd:CI_Date> <gmd:date gco:nilReason="missing"/> <gmd:dateType> <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode> </gmd:dateType> </gmd:CI_Date> </gmd:date> <gmd:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gmx:Anchor xlink:type="simple">N/A</gmx:Anchor> </gmd:code> <gmd:codeSpace> <gco:CharacterString>gov.nasa.esdis</gco:CharacterString> </gmd:codeSpace> <gmd:description> <gco:CharacterString>A Digital Object Identifier (DOI) that provides a persistent interoperable means to locate the SMAP Level 3 FT_A data product.</gco:CharacterString> </gmd:description> </gmd:MD_Identifier> </gmd:identifier> <gmd:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>L3_FT_A</gco:CharacterString> </gmd:code> <gmd:codeSpace> <gco:CharacterString>http://smap.jpl.nasa.gov</gco:CharacterString> </gmd:codeSpace> <gmd:description> <gco:CharacterString>A short name used by the Soil Moisture Active Passive (SMAP) mission to identify the Level 3 FT_A product.</gco:CharacterString> </gmd:description> </gmd:MD_Identifier> </gmd:identifier> </gmd:CI_Citation> </gmd:sourceCitation> <gmi:processedLevel xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>SMAP Radar Level 3 FT_A SPS</gco:CharacterString> </gmd:code> </gmd:MD_Identifier> </gmi:processedLevel> <gmi:resolution> <gmi:LE_NominalResolution> <gmi:groundResolution> <gco:Distance uom="undefined">3</gco:Distance> </gmi:groundResolution> </gmi:LE_NominalResolution> </gmi:resolution> </gmi:LE_Source> </gmd:source> <gmd:source xlink:type="simple"> <gmi:LE_Source> <gmd:description> <gco:CharacterString>A configuration file that specifies the complete set of elements within the input Level 2 FT Product that the Radar Level 3_FT_A Science Processing Software (SPS) needs in order to function.</gco:CharacterString> </gmd:description> <gmd:sourceCitation xlink:type="simple"> <gmd:CI_Citation> <gmd:title> <gmx:FileName>SMAP_L3_FT_A_SPS_InputConfig_L3_FT_A.xml</gmx:FileName> </gmd:title> <gmd:date xlink:type="simple"> <gmd:CI_Date> <gmd:date> <gco:Date>2016-06-02</gco:Date> </gmd:date> <gmd:dateType> <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode> </gmd:dateType> </gmd:CI_Date> </gmd:date> <gmd:edition> <gco:CharacterString>R13080</gco:CharacterString> </gmd:edition> <gmd:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>InputConfig</gco:CharacterString> </gmd:code> </gmd:MD_Identifier> </gmd:identifier> </gmd:CI_Citation> </gmd:sourceCitation> </gmi:LE_Source> </gmd:source> </gmd:LI_Lineage> </gmd:lineage> </gmd:DQ_DataQuality> </gmd:dataQualityInfo> <gmi:acquisitionInformation xlink:type="simple"> <gmi:MI_AcquisitionInformation> <gmi:platform xlink:type="simple"> <eos:EOS_Platform> <gmi:citation xlink:type="simple"> <gmd:CI_Citation> <gmd:title> <gco:CharacterString>SMAP Handbook</gco:CharacterString> </gmd:title> <gmd:date xlink:type="simple"> <gmd:CI_Date> <gmd:date> <gco:Date>2014-07-01</gco:Date> </gmd:date> <gmd:dateType> <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">publication</gmd:CI_DateTypeCode> </gmd:dateType> </gmd:CI_Date> </gmd:date> <gmd:edition> <gco:CharacterString>JPL CL#14-2285, JPL 400-1567</gco:CharacterString> </gmd:edition> </gmd:CI_Citation> </gmi:citation> <gmi:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>SMAP</gco:CharacterString> </gmd:code> <gmd:codeSpace> <gco:CharacterString>http://smap.jpl.nasa.gov</gco:CharacterString> </gmd:codeSpace> </gmd:MD_Identifier> </gmi:identifier> <gmi:description> <gco:CharacterString>The SMAP observatory houses an L-band radiometer that operates at 1.414 GHz and an L-band radar that operates at 1.225 GHz. The instruments share a rotating reflector antenna with a 6 meter aperture that scans over a 1000 km swath. The bus is a 3 axis stabilized spacecraft that provides momentum compensation for the rotating antenna.</gco:CharacterString> </gmi:description> <gmi:instrument xlink:type="simple"> <gmi:MI_Instrument> <gmi:citation xlink:type="simple"> <gmd:CI_Citation> <gmd:title> <gco:CharacterString>SMAP Handbook</gco:CharacterString> </gmd:title> <gmd:date xlink:type="simple"> <gmd:CI_Date> <gmd:date> <gco:Date>2014-07-01</gco:Date> </gmd:date> <gmd:dateType> <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">publication</gmd:CI_DateTypeCode> </gmd:dateType> </gmd:CI_Date> </gmd:date> <gmd:edition> <gco:CharacterString>JPL CL#14-2285, JPL 400-1567</gco:CharacterString> </gmd:edition> </gmd:CI_Citation> </gmi:citation> <gmi:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>SMAP SAR</gco:CharacterString> </gmd:code> </gmd:MD_Identifier> </gmi:identifier> <gmi:type> <gco:CharacterString>L-Band Synthetic Aperture Radar</gco:CharacterString> </gmi:type> <gmi:description> <gco:CharacterString>The SMAP 1.225 GHz L-Band Radar Instrument</gco:CharacterString> </gmi:description> </gmi:MI_Instrument> </gmi:instrument> <gmi:instrument xlink:type="simple"> <gmi:MI_Instrument> <gmi:citation xlink:type="simple"> <gmd:CI_Citation> <gmd:title> <gco:CharacterString>SMAP Handbook</gco:CharacterString> </gmd:title> <gmd:date xlink:type="simple"> <gmd:CI_Date> <gmd:date> <gco:Date>2014-07-01</gco:Date> </gmd:date> <gmd:dateType> <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">publication</gmd:CI_DateTypeCode> </gmd:dateType> </gmd:CI_Date> </gmd:date> <gmd:edition> <gco:CharacterString>JPL CL#14-2285, JPL 400-1567</gco:CharacterString> </gmd:edition> </gmd:CI_Citation> </gmi:citation> <gmi:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>SMAP RAD</gco:CharacterString> </gmd:code> </gmd:MD_Identifier> </gmi:identifier> <gmi:type> <gco:CharacterString>L-Band Radiometer</gco:CharacterString> </gmi:type> <gmi:description> <gco:CharacterString>The SMAP 1.414 GHz L-Band Radiometer</gco:CharacterString> </gmi:description> </gmi:MI_Instrument> </gmi:instrument> <eos:otherProperty xlink:type="simple"> <gco:Record xlink:type="simple" xsi:type="eos:EOS_AdditionalAttributes_PropertyType"> <eos:EOS_AdditionalAttributes> <eos:additionalAttribute xlink:type="simple"> <eos:EOS_AdditionalAttribute> <eos:reference xlink:type="simple"> <eos:EOS_AdditionalAttributeDescription> <eos:type> <eos:EOS_AdditionalAttributeTypeCode codeList="http://cdn.earthdata.nasa.gov/metadata/resources/" codeListValue="processingInformation">processingInformation</eos:EOS_AdditionalAttributeTypeCode> </eos:type> <eos:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>uuid for stopRevNumber</gco:CharacterString> </gmd:code> <gmd:codeSpace> <gco:CharacterString>http://smap.jpl.nasa.gov</gco:CharacterString> </gmd:codeSpace> </gmd:MD_Identifier> </eos:identifier> <eos:name> <gco:CharacterString>stopRevNumber</gco:CharacterString> </eos:name> <eos:dataType> <eos:EOS_AdditionalAttributeDataTypeCode codeList="http://cdn.earthdata.nasa.gov/metadata/resources/Codelists.xml#EOS_AdditionalAttributeDataTypeCode" codeListValue="int">int</eos:EOS_AdditionalAttributeDataTypeCode> </eos:dataType> </eos:EOS_AdditionalAttributeDescription> </eos:reference> <eos:value> <gco:CharacterString>2273</gco:CharacterString> </eos:value> </eos:EOS_AdditionalAttribute> </eos:additionalAttribute> <eos:additionalAttribute xlink:type="simple"> <eos:EOS_AdditionalAttribute> <eos:reference xlink:type="simple"> <eos:EOS_AdditionalAttributeDescription> <eos:type> <eos:EOS_AdditionalAttributeTypeCode codeList="http://cdn.earthdata.nasa.gov/metadata/resources/" codeListValue="processingInformation">processingInformation</eos:EOS_AdditionalAttributeTypeCode> </eos:type> <eos:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>uuid for startRevNumber</gco:CharacterString> </gmd:code> <gmd:codeSpace> <gco:CharacterString>http://smap.jpl.nasa.gov</gco:CharacterString> </gmd:codeSpace> </gmd:MD_Identifier> </eos:identifier> <eos:name> <gco:CharacterString>startRevNumber</gco:CharacterString> </eos:name> <eos:dataType> <eos:EOS_AdditionalAttributeDataTypeCode codeList="http://cdn.earthdata.nasa.gov/metadata/resources/Codelists.xml#EOS_AdditionalAttributeDataTypeCode" codeListValue="int">int</eos:EOS_AdditionalAttributeDataTypeCode> </eos:dataType> </eos:EOS_AdditionalAttributeDescription> </eos:reference> <eos:value> <gco:CharacterString>2258</gco:CharacterString> </eos:value> </eos:EOS_AdditionalAttribute> </eos:additionalAttribute> <eos:additionalAttribute xlink:type="simple"> <eos:EOS_AdditionalAttribute> <eos:reference xlink:type="simple"> <eos:EOS_AdditionalAttributeDescription> <eos:type> <eos:EOS_AdditionalAttributeTypeCode codeList="http://cdn.earthdata.nasa.gov/metadata/resources/" codeListValue="processingInformation">processingInformation</eos:EOS_AdditionalAttributeTypeCode> </eos:type> <eos:identifier xlink:type="simple"> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>uuid for AntennaRotationRate</gco:CharacterString> </gmd:code> <gmd:codeSpace> <gco:CharacterString>http://smap.jpl.nasa.gov</gco:CharacterString> </gmd:codeSpace> </gmd:MD_Identifier> </eos:identifier> <eos:name> <gco:CharacterString>AntennaRotationRate</gco:CharacterString> </eos:name> <eos:dataType> <eos:EOS_AdditionalAttributeDataTypeCode codeList="http://cdn.earthdata.nasa.gov/metadata/resources/Codelists.xml#EOS_AdditionalAttributeDataTypeCode" codeListValue="float">float</eos:EOS_AdditionalAttributeDataTypeCode> </eos:dataType> </eos:EOS_AdditionalAttributeDescription> </eos:reference> <eos:value> <gco:CharacterString>14.6</gco:CharacterString> </eos:value> </eos:EOS_AdditionalAttribute> </eos:additionalAttribute> </eos:EOS_AdditionalAttributes> </gco:Record> </eos:otherProperty> </eos:EOS_Platform> </gmi:platform> </gmi:MI_AcquisitionInformation> </gmi:acquisitionInformation> </gmi:MI_Metadata> </gmd:has> </gmd:DS_DataSet> </gmd:composedOf> <gmd:seriesMetadata gco:nilReason="missing" xlink:type="simple"/> </gmd:DS_Series> iso_19139_series_xml String <?xml version="1.0" encoding="UTF-8"?> <gmd:DS_Series xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.isotc211.org/2005/gmi http://cdn.earthdata.nasa.gov/iso/schema/1.0/ISO19115-2_EOS.xsd" xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:gsr="http://www.isotc211.org/2005/gsr" xmlns:gss="http://www.isotc211.org/2005/gss" xmlns:gts="http://www.isotc211.org/2005/gts" xmlns:gmi="http://www.isotc211.org/2005/gmi" xmlns:gmx="http://www.isotc211.org/2005/gmx"> <gmd:composedOf gco:nilReason="inapplicable"/> <gmd:seriesMetadata> <gmi:MI_Metadata> <!-- With reference to file name here, do we need to use MD_Identification/CI_Citation to reference the file. --> <gmd:fileIdentifier> <gco:CharacterString>L3_FT_A</gco:CharacterString> <!-- Assume that the file Identifier for series metadata would be the identifier that denotes that a file belongs to this series. --> </gmd:fileIdentifier> <gmd:language> <gco:CharacterString>eng</gco:CharacterString> </gmd:language> <gmd:characterSet> <gmd:MD_CharacterSetCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_CharacterSetCode" codeListValue="utf8">utf8</gmd:MD_CharacterSetCode> </gmd:characterSet> <gmd:hierarchyLevel> <gmd:MD_ScopeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_ScopeCode" codeListValue="series">series</gmd:MD_ScopeCode> </gmd:hierarchyLevel> <gmd:contact> <gmd:CI_ResponsibleParty> <gmd:organisationName> <gco:CharacterString>NSIDC DAAC &gt; National Snow and Ice Data Center DAAC</gco:CharacterString> </gmd:organisationName> <gmd:contactInfo> <gmd:CI_Contact> <gmd:address> <gmd:CI_Address> <gmd:electronicMailAddress> <gco:CharacterString>nsidc@nsidc.org</gco:CharacterString> </gmd:electronicMailAddress> </gmd:CI_Address> </gmd:address> <gmd:onlineResource> <gmd:CI_OnlineResource> <gmd:linkage> <gmd:URL>http://nsidc.org/daac/</gmd:URL> </gmd:linkage> </gmd:CI_OnlineResource> </gmd:onlineResource> </gmd:CI_Contact> </gmd:contactInfo> <gmd:role> <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="pointOfContact">pointOfContact</gmd:CI_RoleCode> </gmd:role> </gmd:CI_ResponsibleParty> </gmd:contact> <gmd:dateStamp> <gco:Date>2014-04-15</gco:Date> </gmd:dateStamp> <gmd:metadataStandardName> <gco:CharacterString>ISO 19115-2 Geographic information - Metadata - Part 2: Extensions for imagery and gridded data</gco:CharacterString> </gmd:metadataStandardName> <gmd:metadataStandardVersion> <gco:CharacterString>ISO 19115-2:2009-02-15</gco:CharacterString> </gmd:metadataStandardVersion> <gmd:identificationInfo> <gmd:MD_DataIdentification> <gmd:citation> <!-- If file name reference in MI_Metadata is sufficient, can use this CI_Citation to reference Product Specification Document. --> <gmd:CI_Citation> <gmd:title> <!-- This field provides the product Long Name required by the ECS. --> <gco:CharacterString>SMAP L3 Radar Northern Hemisphere Daily 3 km EASE-Grid Freeze/Thaw State</gco:CharacterString> </gmd:title> <gmd:date> <gmd:CI_Date> <gmd:date> <!-- This field provides the date of a particular release or build. For the ECS, this is the RevisionDate, a required field. --> <gco:Date>2016-03-31</gco:Date> </gmd:date> <gmd:dateType> <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="revision">revision</gmd:CI_DateTypeCode> </gmd:dateType> </gmd:CI_Date> </gmd:date> <gmd:edition> <!-- Specifies the SMAP Release ID --> <gco:CharacterString>R13</gco:CharacterString> </gmd:edition> <gmd:identifier> <gmd:MD_Identifier> <gmd:code> <!-- This field provides the product Short Name. This is the ECS Short Name rather than the SMAP Short Name. --> <gco:CharacterString>SPL3FTA</gco:CharacterString> </gmd:code> <gmd:codeSpace> <!-- This field is intended to provide a namespace identifier for SMAP data product Short Names. Team should devise an identifier. --> <gco:CharacterString>smap.jpl.nasa.gov</gco:CharacterString> </gmd:codeSpace> <gmd:description> <gco:CharacterString>The ECS Short Name</gco:CharacterString> </gmd:description> </gmd:MD_Identifier> </gmd:identifier> <gmd:identifier> <gmd:MD_Identifier> <!-- This field provides the ECS Version ID. --> <gmd:code> <gco:CharacterString>003</gco:CharacterString> </gmd:code> <gmd:codeSpace> <!-- This field is intended to provide the namespace for ECS Version IDs for the SMAP mission. Team should devise an identifier.--> <gco:CharacterString>gov.nasa.esdis</gco:CharacterString> </gmd:codeSpace> <gmd:description> <gco:CharacterString>The ECS Version ID</gco:CharacterString> </gmd:description> </gmd:MD_Identifier> </gmd:identifier> <gmd:identifier> <gmd:MD_Identifier> <!-- This field provides the Digital Object Identifier (DOI). --> <gmd:code> <gmx:Anchor xlink:actuate="onRequest" xlink:href="http://dx.doi.org/10.5067/CPSA0M496MGB">doi:10.5067/CPSA0M496MGB</gmx:Anchor> </gmd:code> <!-- This field is intended to provide a namespace identifier for DOIs. What would be best specification?--> <gmd:codeSpace> <gco:CharacterString>gov.nasa.esdis</gco:CharacterString> </gmd:codeSpace> <gmd:description> <gco:CharacterString>A Digital Object Identifier (DOI)</gco:CharacterString> </gmd:description> </gmd:MD_Identifier> </gmd:identifier> <gmd:citedResponsibleParty> <gmd:CI_ResponsibleParty> <gmd:organisationName> <gco:CharacterString>National Aeronautics and Space Administration (NASA)</gco:CharacterString> </gmd:organisationName> <gmd:role> <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="resourceProvider">resourceProvider</gmd:CI_RoleCode> </gmd:role> </gmd:CI_ResponsibleParty> </gmd:citedResponsibleParty> <gmd:citedResponsibleParty> <gmd:CI_ResponsibleParty> <gmd:organisationName> <!-- This field provides the ProcessingCenter, a required field for the ECS. The ECS will need to check the roleCode to ensure they're viewing the correct field.--> <gco:CharacterString>Jet Propulsion Laboratory</gco:CharacterString> </gmd:organisationName> <gmd:role> <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="originator">originator</gmd:CI_RoleCode> </gmd:role> </gmd:CI_ResponsibleParty> </gmd:citedResponsibleParty> <gmd:presentationForm> <gmd:CI_PresentationFormCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_PresentationFormCode" codeListValue="documentDigital">documentDigital</gmd:CI_PresentationFormCode> </gmd:presentationForm> <gmd:otherCitationDetails> <gco:CharacterString>The Calibration and Validation Version 2 Release of the Level 3 Daily Global Composite Freeze/Thaw State Science Processing Software.</gco:CharacterString> </gmd:otherCitationDetails> </gmd:CI_Citation> </gmd:citation> <gmd:abstract> <!-- This field contains the CollectionDescription required by the ECS. --> <gco:CharacterString>Daily global composite of up-to 30 half-orbit L2_FT_A binary freeze/thaw state based on radar backscatter measurements by the SMAP radar during descending and ascending half-orbits at approximately 6 AM or 6 PM local solar time, respectively.</gco:CharacterString> </gmd:abstract> <gmd:purpose> <gco:CharacterString>The SMAP L3_FT_A algorithm provides daily global composite of freeze/thaw state based on synthetic-aperture radar data on a 3 km grid.</gco:CharacterString> </gmd:purpose> <gmd:credit> <!-- This field can name individuals or organizations for credit. For now, it specifies NASA. --> <gco:CharacterString>The software that generates the Level 3 Freeze/Thaw product and the data system that automates its production were designed and implemented at the Jet Propulsion Laboratory, California Institute of Technology in Pasadena, California.</gco:CharacterString> </gmd:credit> <gmd:status> <gmd:MD_ProgressCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_ProgressCode" codeListValue="onGoing">onGoing</gmd:MD_ProgressCode> </gmd:status> <gmd:pointOfContact> <gmd:CI_ResponsibleParty> <gmd:organisationName> <!-- This field provides the ArchiveCenter, a required entry for the ECS. --> <gco:CharacterString>National Snow and Ice Data Center</gco:CharacterString> </gmd:organisationName> <gmd:role> <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="distributor">distributor</gmd:CI_RoleCode> </gmd:role> </gmd:CI_ResponsibleParty> </gmd:pointOfContact> <gmd:resourceMaintenance> <gmd:MD_MaintenanceInformation> <gmd:maintenanceAndUpdateFrequency> <gmd:MD_MaintenanceFrequencyCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_MaintenanceFrequencyCode" codeListValue="asNeeded">asNeeded</gmd:MD_MaintenanceFrequencyCode> </gmd:maintenanceAndUpdateFrequency> <gmd:dateOfNextUpdate> <gco:Date>2017-04-01</gco:Date> </gmd:dateOfNextUpdate> <gmd:updateScope> <gmd:MD_ScopeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_ScopeCode" codeListValue="series">series</gmd:MD_ScopeCode> </gmd:updateScope> </gmd:MD_MaintenanceInformation> </gmd:resourceMaintenance> <gmd:resourceFormat> <gmd:MD_Format> <gmd:name> <gco:CharacterString>HDF5</gco:CharacterString> </gmd:name> <gmd:version> <gco:CharacterString>1.8.13</gco:CharacterString> </gmd:version> </gmd:MD_Format> </gmd:resourceFormat> <gmd:descriptiveKeywords> <gmd:MD_Keywords> <gmd:keyword> <gco:CharacterString>EARTH SCIENCE &gt; TERRESTRIAL HYDROSPHERE &gt; SNOW/ICE &gt; FREEZE/THAW</gco:CharacterString> </gmd:keyword> <gmd:keyword> <gco:CharacterString>EARTH SCIENCE &gt; CRYOSPHERE &gt; SNOW/ICE &gt; FREEZE/THAW</gco:CharacterString> </gmd:keyword> <gmd:keyword> <gco:CharacterString>EARTH SCIENCE &gt; SPECTRAL/ENGINEERING &gt; RADAR &gt; SIGMA NAUGHT</gco:CharacterString> </gmd:keyword> <gmd:keyword> <gco:CharacterString>EARTH SCIENCE &gt; SPECTRAL/ENGINEERING &gt; RADAR &gt; RADAR BACKSCATTER</gco:CharacterString> </gmd:keyword> <gmd:type> <gmd:MD_KeywordTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode> </gmd:type> <gmd:thesaurusName> <gmd:CI_Citation> <gmd:title> <gco:CharacterString>NASA/GCMD Earth Science Keywords</gco:CharacterString> </gmd:title> <gmd:date gco:nilReason="unknown"/> </gmd:CI_Citation> </gmd:thesaurusName> </gmd:MD_Keywords> </gmd:descriptiveKeywords> <gmd:descriptiveKeywords> <gmd:MD_Keywords> <gmd:keyword> <gco:CharacterString>Earth Remote Sensing Instruments &gt; Active Remote Sensing &gt; Imaging Radars &gt; &gt; SMAP L-BAND RADAR &gt; SMAP L-Band Radar</gco:CharacterString> </gmd:keyword> <gmd:type> <gmd:MD_KeywordTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode> </gmd:type> <gmd:thesaurusName> <gmd:CI_Citation> <gmd:title> <gco:CharacterString>NASA/GCMD Earth Science Keywords</gco:CharacterString> </gmd:title> <gmd:date gco:nilReason="unknown"/> </gmd:CI_Citation> </gmd:thesaurusName> </gmd:MD_Keywords> </gmd:descriptiveKeywords> <gmd:descriptiveKeywords> <gmd:MD_Keywords> <gmd:keyword> <gco:CharacterString>Earth Observation Satellites &gt; NASA Decadal Survey &gt; SMAP &gt; Soil Moisture Active and Passive Observatory</gco:CharacterString> </gmd:keyword> <gmd:type> <gmd:MD_KeywordTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode> </gmd:type> <gmd:thesaurusName> <gmd:CI_Citation> <gmd:title> <gco:CharacterString>NASA/GCMD Earth Science Keywords</gco:CharacterString> </gmd:title> <gmd:date gco:nilReason="unknown"/> </gmd:CI_Citation> </gmd:thesaurusName> </gmd:MD_Keywords> </gmd:descriptiveKeywords> <gmd:descriptiveKeywords> <gmd:MD_Keywords> <gmd:keyword> <gco:CharacterString>GEOGRAPHIC REGION &gt; NORTHERN HEMISPHERE</gco:CharacterString> </gmd:keyword> <gmd:type> <gmd:MD_KeywordTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode> </gmd:type> <gmd:thesaurusName> <gmd:CI_Citation> <gmd:title> <gco:CharacterString>NASA/GCMD Earth Science Keywords</gco:CharacterString> </gmd:title> <gmd:date gco:nilReason="unknown"/> </gmd:CI_Citation> </gmd:thesaurusName> </gmd:MD_Keywords> </gmd:descriptiveKeywords> <gmd:aggregationInfo> <gmd:MD_AggregateInformation> <gmd:aggregateDataSetIdentifier> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>SMAP</gco:CharacterString> </gmd:code> </gmd:MD_Identifier> </gmd:aggregateDataSetIdentifier> <gmd:associationType> <gmd:DS_AssociationTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#DS_AssociationTypeCode" codeListValue="largerWorkCitation">largerWorkCitation</gmd:DS_AssociationTypeCode> </gmd:associationType> <gmd:initiativeType> <gmd:DS_InitiativeTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#DS_AssociationTypeCode" codeListValue="mission">mission</gmd:DS_InitiativeTypeCode> </gmd:initiativeType> </gmd:MD_AggregateInformation> </gmd:aggregationInfo> <gmd:spatialRepresentationType> <gmd:MD_SpatialRepresentationTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_SpatialRepresentationTypeCode" codeListValue="grid">grid</gmd:MD_SpatialRepresentationTypeCode> </gmd:spatialRepresentationType> <gmd:spatialResolution> <gmd:MD_Resolution> <gmd:distance> <gco:Distance uom="km">3</gco:Distance> </gmd:distance> </gmd:MD_Resolution> </gmd:spatialResolution> <gmd:language> <gco:CharacterString>eng</gco:CharacterString> </gmd:language> <gmd:characterSet> <gmd:MD_CharacterSetCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_CharacterSetCode" codeListValue="utf8">utf8</gmd:MD_CharacterSetCode> </gmd:characterSet> <gmd:topicCategory> <gmd:MD_TopicCategoryCode>geoscientificInformation</gmd:MD_TopicCategoryCode> </gmd:topicCategory> <gmd:environmentDescription> <gco:CharacterString>Data product generated by the SMAP mission in HDF5 format with metadata that conforms to the ISO 19115 model.</gco:CharacterString> </gmd:environmentDescription> <gmd:extent> <gmd:EX_Extent> <gmd:description> <gco:CharacterString>Freeze-thaw binary state is retrieved from high-resolution radar data on both descending (AM, fore/aft) and ascending (PM, fore-only) SMAP half-orbits. The L3_FT_A product includes only data northward of 45N latitude. Freeze-thaw state retrieval is inhibited for areas with permanent snow/ice and excessive static or transient open water in the cell, and when there is excessive RFI in the sensor data. Retrievals may be flagged as questionable for urban areas, mountainous areas with high elevation variability, and for cells in which the seasonal (thawed-frozen) reference difference is much smaller than the radar measurement error.</gco:CharacterString> </gmd:description> <gmd:geographicElement> <!-- This defines the bounding box for all SMAP Level 3 Freeze/Thaw data products. --> <gmd:EX_GeographicBoundingBox> <gmd:extentTypeCode> <gco:Boolean>1</gco:Boolean> </gmd:extentTypeCode> <gmd:westBoundLongitude> <gco:Decimal>-180.00</gco:Decimal> </gmd:westBoundLongitude> <gmd:eastBoundLongitude> <gco:Decimal>180.00</gco:Decimal> </gmd:eastBoundLongitude> <gmd:southBoundLatitude> <gco:Decimal>45.00</gco:Decimal> </gmd:southBoundLatitude> <gmd:northBoundLatitude> <gco:Decimal>85.0445</gco:Decimal> </gmd:northBoundLatitude> </gmd:EX_GeographicBoundingBox> </gmd:geographicElement> <gmd:temporalElement> <gmd:EX_TemporalExtent> <!-- Mimics use in GHRSST. See no evidence of conformance to standard --> <gmd:extent> <gml:TimePeriod gml:id="swathTemporalExtent"> <!-- This defines the time period covered by all SMAP Level 3 Freeze/Thaw data products. ECS indicates that they will automatically extend the final time based on receipt of data products. --> <gml:beginPosition>2015-04-13T00:00:00.000Z</gml:beginPosition> <gml:endPosition>2020-12-31T00:00:00.000Z</gml:endPosition> </gml:TimePeriod> </gmd:extent> </gmd:EX_TemporalExtent> </gmd:temporalElement> </gmd:EX_Extent> </gmd:extent> </gmd:MD_DataIdentification> </gmd:identificationInfo> <gmd:identificationInfo> <!-- This field is used to reference the Product Specification Document. If and when the model moves to ISO 19115-1, move this reference to additionalDocumentation. --> <gmd:MD_DataIdentification> <gmd:citation> <gmd:CI_Citation> <gmd:title> <gco:CharacterString>Product Specification Document for the SMAP Level 3 Freeze/Thaw Product (L3_FT_A)</gco:CharacterString> </gmd:title> <gmd:date> <gmd:CI_Date> <gmd:date> <gco:Date>2015-10-15</gco:Date> </gmd:date> <gmd:dateType> <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">publication</gmd:CI_DateTypeCode> </gmd:dateType> </gmd:CI_Date> </gmd:date> <gmd:edition> <gco:CharacterString>1.0</gco:CharacterString> </gmd:edition> <gmd:identifier> <gmd:MD_Identifier> <gmd:code> <gco:CharacterString>L3_FT_A</gco:CharacterString> </gmd:code> <gmd:codeSpace> <!-- This field is intended to provide a namespace identifier for SMAP data product Short Names. Team should devise an identifier. --> <gco:CharacterString>smap.jpl.nasa.gov</gco:CharacterString> </gmd:codeSpace> <gmd:description> <gco:CharacterString>Short name used by the Soil Moisture Active Passive (SMAP) mission to identify the Level 3 Freeze/Thaw product.</gco:CharacterString> </gmd:description> </gmd:MD_Identifier> </gmd:identifier> <gmd:presentationForm> <gmd:CI_PresentationFormCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_PresentationFormCode" codeListValue="documentDigital">documentDigital</gmd:CI_PresentationFormCode> </gmd:presentationForm> </gmd:CI_Citation> </gmd:citation> <gmd:abstract> <gco:CharacterString>The Product Specification Document that fully describes the content and format of this data product.</gco:CharacterString> </gmd:abstract> <gmd:language> <gco:CharacterString>eng</gco:CharacterString> </gmd:language> <gmd:characterSet> <gmd:MD_CharacterSetCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_CharacterSetCode" codeListValue="utf8">utf8</gmd:MD_CharacterSetCode> </gmd:characterSet> </gmd:MD_DataIdentification> </gmd:identificationInfo> </gmi:MI_Metadata> </gmd:seriesMetadata> </gmd:DS_Series> AcquisitionInformation platform description String The SMAP observatory houses an L-band radiometer that operates at 1.414 GHz and an L-band radar that operates at 1.225 GHz. The instruments share a rotating reflector antenna with a 6 meter aperture that scans over a 1000 km swath. The bus is a 3 axis stabilized spacecraft that provides momentum compensation for the rotating antenna. antennaRotationRate Float32 14.60000038 identifier String SMAP radarDocument edition String JPL CL#14-2285, JPL 400-1567 title String SMAP Handbook publicationDate String 2014-07-01 radiometerDocument edition String JPL CL#14-2285, JPL 400-1567 title String SMAP Handbook publicationDate String 2014-07-01 radiometer description String The SMAP 1.414 GHz L-Band Radiometer type String L-Band Radiometer identifier String SMAP RAD radar description String The SMAP 1.225 GHz L-Band Radar Instrument type String L-Band Synthetic Aperture Radar identifier String SMAP SAR platformDocument edition String JPL CL#14-2285, JPL 400-1567 title String SMAP Handbook publicationDate String 2014-07-01 DataQuality scope String freeze_thaw DomainConsistency nameOfMeasure String Percent of freeze-thaw that are within the Acceptable Range. measureDescription String Percent of freeze-thaw measures in the data product that fall within a predefined acceptable range of measure. evaluationMethodType String directInternal unitOfMeasure String percent value Float32 100. CompletenessOmission measureDescription String Percent of grid cells that lack radar data relative to the total number of grid cells that fall within the mission acquisition mask. nameOfMeasure String Percent of Missing Data unitOfMeasure String percent value Float32 52.06816864 evaluationMethodType String directInternal ProductSpecificationDocument language String eng characterSet String utf8 edition String 1.0 title String Product Specification Document for the SMAP Level 3 Freeze/Thaw Product (L3_FT_A) publicationDate String 2015-10-15 SMAPShortName String L3_FT_A SeriesIdentification otherCitationDetails String The Calibration and Validation Version 2 Release of the Level 3 Daily Global Composite Freeze/Thaw State Science Processing Software. shortName String SPL3FTA mission String SMAP characterSet String utf8 resourceProviderOrganizationName String National Aeronautics and Space Administration (NASA) language String eng ECSVersionID String 003 abstract String Daily global composite of up-to 30 half-orbit L2_FT_A binary freeze/thaw state based on radar backscatter measurements by the SMAP radar during descending and ascending half-orbits at approximately 6 AM or 6 PM local solar time, respectively. status String onGoing revisionDate String 2016-03-31 credit String The software that generates the Level 3 Freeze/Thaw product and the data system that automates its production were designed and implemented at the Jet Propulsion Laboratory, California Institute of Technology in Pasadena, California. topicCategory String geoscientificInformation purpose String The SMAP L3_FT_A algorithm provides daily global composite of freeze/thaw state based on synthetic-aperture radar data on a 3 km grid. longName String SMAP L3 Radar Northern Hemisphere Daily 3 km EASE-Grid Freeze/Thaw State pointOfContact String National Snow and Ice Data Center CompositeReleaseID String R13 spatialRepresentationType String grid identifier_product_DOI String doi:10.5067/CPSA0M496MGB DatasetIdentification otherCitationDetails String The Calibration and Validation Version 2 Release of the Level 3 Daily Global Composite Freeze/Thaw State Science Processing Software. characterSet String utf8 UUID String b662ec56-0ccd-4edb-8b86-82b8ec11775d language String eng formatVersion String 1.8.13 ECSVersionID String 003 abstract String Daily global composite of up-to 30 half-orbit L2_FT_A binary freeze/thaw state based on radar backscatter measurements by the SMAP radar during descending and ascending half-orbits at approximately 6 AM or 6 PM local solar time, respectively. creationDate String 2016-06-02 status String onGoing credit String The software that generates the Level 3 FT_A product and the data system that automates its production were designed and implemented at the Jet Propulsion Laboratory, California Institute of Technology in Pasadena, California. topicCategory String geoscientificInformation purpose String The L3_FT_A product provides daily estimates of binary freeze-thaw state, retrieved from backscatter measurements acquired by the SMAP radar, using a seasonal change-detection algorithm. Data from both AM (descending) and PM (ascending) high-resolution radar coverage are gridded at 3km resolution on a boreal polar grid at 3 km resolution. AM/PM transition flags indicate changes in freeze-thaw state between morning and evening observations. format String HDF5 fileName String SMAP_L3_FT_A_20150705_R13080_001.h5 maintenanceAndUpdateFrequency String asNeeded CompositeReleaseID String R13080 originatorOrganizationName String Jet Propulsion Laboratory maintenanceDate String 2016-05-01 SMAPShortName String L3_FT_A spatialRepresentationType String grid shortName String SPL3FTA Extent description String Freeze-thaw binary state is retrieved from high-resolution radar data on both descending (AM, fore/aft) and ascending (PM, fore-only) SMAP half-orbits. The L3_FT_A product includes only data northward of 45N latitude. Freeze-thaw state retrieval is inhibited for areas with permanent snow/ice and excessive static or transient open water in the cell, and when there is excessive RFI in the sensor data. Retrievals may be flagged as questionable for urban areas, mountainous areas with high elevation variability, and for cells in which the seasonal (thawed-frozen) reference difference is much smaller than the radar measurement error. eastBoundLongitude Float32 180. westBoundLongitude Float32 -180. southBoundLatitude Float32 45. northBoundLatitude Float32 85.04450226 rangeBeginningDateTime String 2015-07-05T00:00:00.000Z rangeEndingDateTime String 2015-07-05T23:59:59.999Z QADatasetIdentification fileName String SMAP_L3_FT_A_20150705_R13080_001.qa abstract String An ASCII product that contains statistical information on data product results. These statistics enable data producers and users to assess the quality of the data in the data product granule. creationDate String 2016-06-02 GridSpatialRepresentation orientationParameterAvailability String 0 transformationParameterAvailability String 0 controlPointAvailability String 0 numberOfDimensions Int64 2 georeferencedParameters String SMAP Fixed Earth Grids, SMAP Science Document no: 033, May 11, 2009 cellGeometry String area Row dimensionSize UInt32 6000 resolution Float32 3. GridDefinitionDocument edition String EASE-Grid 2.0 title String EASE-Grid 2.0: Incremental but Significant Improvements for Earth-Gridded Data Sets (ISPRS Int. J. Geo-Inf. 2012, 1, 32-45; doi:10.3390/ijgi1010032) publicationDate String 2012-03-31 Column dimensionSize UInt32 6000 resolution Float32 3. GridDefinition description String The Equal-Area Scalable Earth Grid (EASE-Grid 2.0) is used for gridding satellite data sets. The EASE-Grid 2.0 is defined on the WGS84 ellipsoid to allow users to import data into standard GIS software formats such as GeoTIFF without reprojection. identifier String Equal-Area Scalable Earth Grid OrbitMeasuredLocation stopRevNumber Int32 2273 startRevNumber Int32 2258 Lineage OutputConfiguration description String A configuration file that lists the entire content of the output Radar Level 3_FT_A_ product. version String R13080 fileName String SMAP_L3_FT_A_SPS_OutputConfig_L3_FT_A.xml creationDate String 2016-06-02 MetadataConfiguration description String A configuration file that specifies the source of the values for each of the data elements that comprise the metadata in the output Radar Level 3_FT_A product. version String R13080 fileName String SMAP_L3_FT_A_SPS_MetConfig_L2_FT_A.xml creationDate String 2016-06-02 EASEGRID_LON_N description String Precomputed longitude at each EASEGrid cell at 3km resolution on north Polar Azimuthal Projection version String 002 fileName String EZ2Lon_N03_002.float32 creationDate String 2013-05-09 RunConfiguration description String A configuration file generated automatically within the SMAP data system that specifies all of the conditions required for each individual run of the Radar Level 3 FT_A Science Processing Software (SPS). version String R13080 fileName String SMAP_L3_FT_A_SPS_RunConfig_20160602T232302748.xml creationDate String 2016-06-02 L2_FT_A description String The SMAP L2_FT_A product provides binary freeze-thaw state estimates based on radar backscatter measurements acquired by the SMAP radar, at approximately 6:00 AM local time. fileName String SMAP_L3_FT_A_20150704_R13080_001.h5 SMAP_L2_FT_A_02258_D_20150704T231552_R13080_001.h5 SMAP_L2_FT_A_02259_A_20150705T000503_R13080_001.h5 SMAP_L2_FT_A_02259_D_20150705T005418_R13080_001.h5 SMAP_L2_FT_A_02260_A_20150705T014333_R13080_001.h5 SMAP_L2_FT_A_02260_D_20150705T023247_R13080_001.h5 SMAP_L2_FT_A_02261_A_20150705T032158_R13080_001.h5 SMAP_L2_FT_A_02261_D_20150705T041113_R13080_001.h5 SMAP_L2_FT_A_02262_A_20150705T050028_R13080_001.h5 SMAP_L2_FT_A_02262_D_20150705T054943_R13080_001.h5 SMAP_L2_FT_A_02263_A_20150705T063853_R13080_001.h5 SMAP_L2_FT_A_02263_D_20150705T072808_R13080_001.h5 SMAP_L2_FT_A_02264_A_20150705T081723_R13080_001.h5 SMAP_L2_FT_A_02264_D_20150705T090638_R13080_001.h5 SMAP_L2_FT_A_02265_A_20150705T095549_R13080_001.h5 SMAP_L2_FT_A_02265_D_20150705T104503_R13080_001.h5 SMAP_L2_FT_A_02266_A_20150705T113418_R13080_001.h5 SMAP_L2_FT_A_02266_D_20150705T122333_R13080_001.h5 SMAP_L2_FT_A_02267_A_20150705T131244_R13080_001.h5 SMAP_L2_FT_A_02267_D_20150705T140159_R13080_001.h5 SMAP_L2_FT_A_02268_A_20150705T145113_R13080_001.h5 SMAP_L2_FT_A_02268_D_20150705T154028_R13080_001.h5 SMAP_L2_FT_A_02269_A_20150705T162939_R13080_001.h5 SMAP_L2_FT_A_02269_D_20150705T171854_R13080_001.h5 SMAP_L2_FT_A_02270_A_20150705T180809_R13080_001.h5 SMAP_L2_FT_A_02270_D_20150705T185724_R13080_001.h5 SMAP_L2_FT_A_02271_A_20150705T194634_R13080_001.h5 SMAP_L2_FT_A_02271_D_20150705T203549_R13080_001.h5 SMAP_L2_FT_A_02272_A_20150705T212504_R13080_001.h5 SMAP_L2_FT_A_02272_D_20150705T221419_R13080_001.h5 SMAP_L2_FT_A_02273_A_20150705T230329_R13080_001.h5 SMAP_L2_FT_A_02273_D_20150705T235244_R13080_001.h5 DOI String N/A identifier String L2_FT_A creationDate String 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 2016-06-02 resolution Float32 3. EASEGRID_LAT_N description String Precomputed latitude at each EASEGrid cell at 3km resolution on north Polar Azimuthal Projection version String 002 fileName String EZ2Lat_N03_002.float32 creationDate String 2013-05-09 L3_FT_A description String The SMAP L2_FT_A product provides binary freeze-thaw state estimates based on radar backscatter measurements acquired by the SMAP radar, at approximately 6:00 AM local time. DOI String N/A identifier String L3_FT_A resolution Float32 3. InputConfiguration description String A configuration file that specifies the complete set of elements within the input Level 2 FT Product that the Radar Level 3_FT_A Science Processing Software (SPS) needs in order to function. version String R13080 fileName String SMAP_L3_FT_A_SPS_InputConfig_L3_FT_A.xml creationDate String 2016-06-02 ProcessStep documentVersion String Version 1.0 stepDateTime String 2016-06-02T23:23:02.748Z documentation String Algorithm Theoetical Basis Document (ATBD) SMAP Level3 Radar Freeze/Thaw Data Product (L3_FT_A) epochUTCDateTime String 2000-01-01T11:58:55.816Z algorithmVersionID String 020 softwareTitle String L3_FT_A_SPS algorithmDate String 2016-03-30 parameterVersionID String 018 identifier String L3_FT_A_SPS ATBDVersion String Revision B softwareDate String 2014-04-15 ATBDDate String 2015-10-13 SWVersionID String 019 algorithmDescription String Freeze-thaw state retrieved from backscatter measurements acquired by the SMAP radar, using a seasonal change-detection algorithm. A given measurement is compared to seasonal reference states for frozen and thawed conditions; measurements falling below the threshold are considered to represent frozen states, and measurements exceeding the threshold are considered to represent thawed states. ATBDTitle String Algorithm Theoetical Basis Document (ATBD) SMAP Level3 Radar Freeze/Thaw Data Product (L3_FT_A) epochJulianDate Float32 2451545. timeVariableEpoch String J2000 documentDate String 2015-10-13 processor String Soil Moisture Active Passive Mission (SMAP) Science Data System (SDS) Operations Facility algorithmTitle String Soil Moisture Active Passive (SMAP) Freeze-Thaw processing algorithm processDescription String Freeze-thaw state retrieved from backscatter measurements acquired by the SMAP radar, using a seasonal change-detection algorithm. Ancillary_Data landcover_class 2 6000 6000 coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude long_name String An enumerated type that specifies the predominant surface vegetation found in the grid cell. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. _FillValue Byte 254 open_water_body_fraction 2 6000 6000 valid_min Float32 0. long_name String Fraction of the area of the grid cell surface covered by open water. Open water areas do not have vegetation at or on the water surface. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_max Float32 1. _FillValue Float32 -9999. altitude_std_dev 2 6000 6000 units String meters long_name String The standard deviation of the Earth surface elevation within the 3km cell. This element provides a surface roughness measure. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_min Float32 0. valid_max Float32 1000. _FillValue Float32 -9999. altitude_dem 2 6000 6000 units String meters long_name String The Earth surface elevation within the 3km cell. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_min Float32 -1000. valid_max Float32 10000. _FillValue Float32 -9999. Freeze_Thaw_Retrieval_Data longitude 2 6000 6000 units String degrees_east long_name String Longitude of the center of the Earth based grid cell. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. latitude 2 6000 6000 units String degrees_north long_name String Latitude of the center of the Earth based grid cell. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. EASE_row_index 2 6000 6000 valid_min UInt16 0 valid_max UInt16 65535 long_name String The row index of the 3 km EASE grid cell that contains the associated data. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude _FillValue UInt16 65534 freeze_thaw_time_utc 2 6000 6000 long_name String Time of the freeze-thaw determination for this particular element in UTC. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude thaw_reference 2 6000 6000 units String dB long_name String Reference sigma0 value used as a basis to indicate thawed conditions. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_min Float32 -50. valid_max Float32 10. _FillValue Float32 -9999. transition_state_flag 6000 6000 valid_min Byte 0 valid_max Byte 1 long_name String Boolean that indicates whether soil is in transitional state from AM to PM on the same day. 0 indicates state is not in transition, 1 indicates state is in transition. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude _FillValue Byte 254 freeze_reference_date 2 6000 6000 long_name String Date of the data used to determine the reference freeze condition. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude retrieval_qual_flag 2 6000 6000 _FillValue UInt16 65534 long_name String Sequence of bit flags that indicate the conditions and the quality of the freeze-thaw retrieval. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude flag_masks String 1s, 2s, 4s, 8s, 16s, 32s flag_meanings String Retrieval_recommended_flag Retrieval_attempted_flag Retrieval_success_flag Radar_water_body_detection_success_flag Freeze-thaw_retrieval_success_flag Radar_vegetation_index_retrieval_success_flag freeze_thaw_uncertainty 2 6000 6000 valid_min Float32 -999999.875 long_name String Uncertainty measure for the recorded freeze-thaw result. Method to determine uncertainty is TBD. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_max Float32 999999.875 _FillValue Float32 -9999. transition_direction 6000 6000 long_name String Boolean that indicates transitional direction. 0 indicates AM frozen, PM thawed, 1 indicates AM thawed, PM frozen. Value is always zero if not in transition state. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_min Byte 0 valid_max Byte 1 _FillValue Byte 254 freeze_thaw 2 6000 6000 valid_min Byte 0 valid_max Byte 1 long_name String Boolean that indicates whether soil within cell is frozen or thawed. A value of zero value implies thawed conditions, a value of 1 implies frozen. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude _FillValue Byte 254 data_sampling_density 2 6000 6000 units String km long_name String Average distance between data samples in a window that surrounds the grid cell. Window size is TBD. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_min Float32 0. valid_max Float32 2. _FillValue Float32 -9999. thaw_reference_date 2 6000 6000 long_name String Date of the data used to determine the reference thawed conditon. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude EASE_column_index 2 6000 6000 valid_min UInt16 0 valid_max UInt16 65535 long_name String The column index of the 3 km EASE grid cell that contains the associated data. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude _FillValue UInt16 65534 freeze_thaw_time_seconds 2 6000 6000 units String seconds long_name String Time of the freeze-thaw determination for this particular element in seconds from the standard epoch. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_min Float64 -999999.90000000002 valid_max Float64 999999.90000000002 _FillValue Float64 -9999. surface_flag 2 6000 6000 long_name String Bit flags that record ambient surface conditions for the grid cell coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude _FillValue UInt16 65534 flag_masks String 1s, 2s, 4s, 8s, 16s, 32s, 64s, 128s, 256s, 512s, 1024s, 2048s flag_meanings String 3_km_static_water_body_flag 3_km_radar_water_body_detection_flag 3_km_coastal_proximity_flag 3_km_urban_area_flag 3_km_precipitation_flag 3_km_snow_or_ice_flag 3_km_permanent_snow_or_ice_flag 3_km_radar_frozen_ground_flag 3_km_model_frozen_ground_flag 3_km_mountainous_terrain_flag 3_km_dense_vegetation_flag 3_km_nadir_region_flag freeze_reference 2 6000 6000 units String dB long_name String Reference sigma0 value used as a basis to indicate frozen conditions. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_min Float32 -50. valid_max Float32 10. _FillValue Float32 -9999. reference_image_threshold 2 6000 6000 units String dB long_name String Threshold based on reference freeze and thaw to differentiate between freeze and thaw conditions. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_min Float32 -1. valid_max Float32 1. _FillValue Float32 -9999. Radar_Data kp_vv 2 6000 6000 valid_min Float32 -0.009999999776 long_name String Overall error measure for VV-pol Sigma0 within the grid cell, includes calibration, RFI and contamination effects. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_max Float32 1. _FillValue Float32 -9999. sigma0_qual_flag_hh 2 6000 6000 _FillValue UInt32 4294967294 long_name String Representative quality flags of horizontal polarization sigma0 measures in the grid cell. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude flag_masks String 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072 flag_meanings String Mean_horizontal_polarization_quality_flag Forward_looking_horizontal_polarization_quality_flag Aft_looking_horizontal_polarization_quality_flag Mean_horizontal_polarization_range_flag Forward_looking_horizontal_polarization_range_flag Aft_looking_horizontal_polarization_range_flag Mean_horizontal_polarization_RFI_clean_flag Mean_horizontal_polarization_RFI_repair_flag Forward_looking_horizontal_polarization_RFI_clean_flag Forward_looking_horizontal_polarization_RFI_repair_flag Aft_looking_horizontal_polarization_RFI_clean_flag Aft_looking_horizontal_polarization_RFI_repair_flag Mean_horizontal_polarization_Faraday_Rotation_Flag Forward_looking_horizontal_polarization_Faraday_Rotation_Flag Aft_looking_horizontal_polarization_Faraday_Rotation_Flag Mean_horizontal_polarization_Kp_flag Forward_looking_horizontal_polarization_Kp_flag Aft_looking_horizontal_polarization_Kp_flag sigma0_hh_mean 2 6000 6000 valid_min Float32 -0.009999999776 long_name String Mean of 1 km instrument resolution HH-pol backscatter in the 3 km Earth grid cell. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_max Float32 10. _FillValue Float32 -9999. sigma0_qual_flag_vv 2 6000 6000 _FillValue UInt32 4294967294 long_name String Representative quality flags of vertical polarization sigma0 measures in the grid cell. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude flag_masks String 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072 flag_meanings String Mean_vertical_polarization_quality_flag Forward_looking_vertical_polarization_quality_flag Aft_looking_vertical_polarization_quality_flag Mean_vertical_polarization_range_flag Forward_looking_vertical_polarization_range_flag Aft_looking_vertical_polarization_range_flag Mean_vertical_polarization_RFI_clean_flag Mean_vertical_polarization_RFI_repair_flag Forward_looking_vertical_polarization_RFI_clean_flag Forward_looking_vertical_polarization_RFI_repair_flag Aft_looking_vertical_polarization_RFI_clean_flag Aft_looking_vertical_polarization_RFI_repair_flag Mean_vertical_polarization_Faraday_Rotation_Flag Forward_looking_vertical_polarization_Faraday_Rotation_Flag Aft_looking_vertical_polarization_Faraday_Rotation_Flag Mean_vertical_polarization_Kp_flag Forward_looking_vertical_polarization_Kp_flag Aft_looking_vertical_polarization_Kp_flag sigma0_qual_flag_xpol 2 6000 6000 _FillValue UInt32 4294967294 long_name String Representative quality flags of cross polarized sigma0 measures in the grid cell. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude flag_masks String 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072 flag_meanings String Mean_cross_polarized_quality_flag Forward_looking_cross_polarized_quality_flag Aft_looking_cross_polarized_quality_flag Mean_cross_polarized_range_flag Forward_looking_cross_polarized_range_flag Aft_looking_cross_polarized_range_flag Mean_cross_polarized_RFI_clean_flag Mean_cross_polarized_RFI_repair_flag Forward_looking_cross_polarized_RFI_clean_flag Forward_looking_cross_polarized_RFI_repair_flag Aft_looking_cross_polarized_RFI_clean_flag Aft_looking_cross_polarized_RFI_repair_flag Mean_cross_polarized_Faraday_Rotation_Flag Forward_looking_cross_polarized_Faraday_Rotation_Flag Aft_looking_cross_polarized_Faraday_Rotation_Flag Mean_cross_polarized_Kp_flag Forward_looking_cross_polarized_Kp_flag Aft_looking_cross_polarized_Kp_flag kp_xpol 2 6000 6000 valid_min Float32 -0.009999999776 long_name String Overall error measure for cross-pol Sigma0 within the grid cell, includes calibration, RFI and contamination effects. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_max Float32 1. _FillValue Float32 -9999. sigma0_vv_mean 2 6000 6000 valid_min Float32 -0.009999999776 long_name String Mean of 1 km instrument resolution VV-pol backscatter in the 3 km Earth grid cell. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_max Float32 10. _FillValue Float32 -9999. sigma0_xpol_mean 2 6000 6000 valid_min Float32 -0.009999999776 long_name String Mean of 1 km instrument resolution cross-polarization backscatter in the 3 km Earth grid cell. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_max Float32 10. _FillValue Float32 -9999. kp_hh 2 6000 6000 valid_min Float32 -0.009999999776 long_name String Overall error measure for HH-pol Sigma0 within the grid cell, includes calibration, RFI and contamination effects. The AM (dimension AMPM=0) and PM (AMPM=1) observations are stored separately in the array. coordinates String /Freeze_Thaw_Retrieval_Data/latitude /Freeze_Thaw_Retrieval_Data/longitude valid_max Float32 1. _FillValue Float32 -9999.