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physicalMeasurement Details
- Component XLINK
- physicalMeasurement Relationships
- Component Type
- {http://www.isotc211.org/2005/gmd}MD_CoverageDescription
- Component Set
- GLOBAL-CS
- Component Update Information
- Last Updater
- export_comp_migrate.sql
- Last Updated
- 2016-12-27 13:01:06 EST
- Date Created
- 2012-02-23 11:59:44 EST
- More Details
- physicalMeasurement Extras
- Uuid
- 358e71e6-66ac-11df-a08a-0800200c9a66
- Owner
- richard.fozzard
- Index Data
- physicalMeasurement
- XML Show XML
- <?xml version="1.0" encoding="ISO-8859-1"?><gmd:MD_CoverageDescription xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.isotc211.org/2005/gmd http://ngdc.noaa.gov/metadata/published/xsd/schema.xsd" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:gml="http://www.opengis.net/gml/3.2" uuid="358e71e6-66ac-11df-a08a-0800200c9a66" id="physicalMeasurement"><gmd:attributeDescription gco:nilReason="unknown"/><gmd:contentType><gmd:MD_CoverageContentTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_CoverageContentTypeCode" codeListValue="physicalMeasurement">physicalMeasurement</gmd:MD_CoverageContentTypeCode></gmd:contentType><gmd:dimension><gmd:MD_Band><gmd:sequenceIdentifier><gco:MemberName><gco:aName><gco:CharacterString>u</gco:CharacterString></gco:aName><gco:attributeType><gco:TypeName><gco:aName><gco:CharacterString>float</gco:CharacterString></gco:aName></gco:TypeName></gco:attributeType></gco:MemberName></gmd:sequenceIdentifier><gmd:descriptor><gco:CharacterString>surface_eastward_sea_water_velocity</gco:CharacterString></gmd:descriptor><gmd:maxValue/><gmd:minValue/><gmd:units xlink:href="https://ioos.gov/services/units.xml#ms-1"/></gmd:MD_Band></gmd:dimension><gmd:dimension><gmd:MD_Band><gmd:sequenceIdentifier><gco:MemberName><gco:aName><gco:CharacterString>v</gco:CharacterString></gco:aName><gco:attributeType><gco:TypeName><gco:aName><gco:CharacterString>float</gco:CharacterString></gco:aName></gco:TypeName></gco:attributeType></gco:MemberName></gmd:sequenceIdentifier><gmd:descriptor><gco:CharacterString>surface_northward_sea_water_velocity</gco:CharacterString></gmd:descriptor><gmd:maxValue/><gmd:minValue/><gmd:units xlink:href="https://ioos.gov/services/units.xml#ms-1"/></gmd:MD_Band></gmd:dimension><gmd:dimension><gmd:MD_Band><gmd:sequenceIdentifier><gco:MemberName><gco:aName><gco:CharacterString>DOPx</gco:CharacterString></gco:aName><gco:attributeType><gco:TypeName><gco:aName><gco:CharacterString>float</gco:CharacterString></gco:aName></gco:TypeName></gco:attributeType></gco:MemberName></gmd:sequenceIdentifier><gmd:descriptor><gco:CharacterString>The longitudinal dilution of precision (DOPx) represents the contribution of the radars' configuration geometry to uncertainty in the eastward velocity estimate (u). DOPx is a direct multiplier of the standard error in obtaining the standard deviation for the eastward velocity estimate from the least squares best fit. DOPx and DOPy are commonly used to obtain the geometric dilution of precision (GDOP = sqrt(DOPx^2 + DOPy^2)), a useful metric for filtering errant velocities due to poor geometry.</gco:CharacterString></gmd:descriptor><gmd:maxValue/><gmd:minValue/><gmd:units gco:nilReason="unknown"/></gmd:MD_Band></gmd:dimension><gmd:dimension><gmd:MD_Band><gmd:sequenceIdentifier><gco:MemberName><gco:aName><gco:CharacterString>DOPy</gco:CharacterString></gco:aName><gco:attributeType><gco:TypeName><gco:aName><gco:CharacterString>float</gco:CharacterString></gco:aName></gco:TypeName></gco:attributeType></gco:MemberName></gmd:sequenceIdentifier><gmd:descriptor><gco:CharacterString>The latitudinal dilution of precision (DOPy) represents the contribution of the radars' configuration geometry to uncertainty in the northward velocity estimate (v). DOPy is a direct multiplier of the standard error in obtaining the standard deviation for the northward velocity estimate from the least squares best fit. DOPx and DOPy are commonly used to obtain the geometric dilution of precision (GDOP = sqrt(DOPx^2 + DOPy^2)), a useful metric for filtering errant velocities due to poor geometry.</gco:CharacterString></gmd:descriptor><gmd:maxValue/><gmd:minValue/><gmd:units gco:nilReason="unknown"/></gmd:MD_Band></gmd:dimension></gmd:MD_CoverageDescription>