Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Table of Contents
stylecircle

Element Description

Note: This page is a draft

This element provides the geophysical parameters that were obtained during data collection. It contains not only the name of the parameters, but it also includes the associated data quality stats and data quality flags.  The data quality stats provide information on the measurement of the quality of the data while the data quality flags represent the overall quality assurance levels placed on the granule's parameters.  


Best Practices

Measured Parameters is an optional element; however, at bare minimum, the parameter name(s) names must be provided if a data center chooses to provide this element. 


The following terms are rarely provided used but 

  • QA Stats:
    • Percent Missing Data:
    • QA Percent Out of Bounds Data:
    • Percent Interpolated Data:
  • QA Flags:
    • Automatic Quality Flag:
    • Automatic Quality Flag Explanation:
    • Operational Quality Flag:
    • Operational Quality Flag Explanation:
    • Science Quality Flag:
    • Science Quality Flag Explanation:

Examples:

MeasuredParamaters/ParameterName: "BIOMASS", "FORESTS", "CROWN", "PLANT CHARACTERISTICS", "VEGETATION SPECIES"


Element Specification

The Measured Parameters element is optional. (Cardinality: 0..*) If measured parameters are provided, the parameter name(s) are required. 

ModelElementTypeConstraintsRequired?Cardinality
UMM-GMeasured Parameter/Parameter NameStringN/AYes, if applicable0..1
UMM-GMeasured Parameter/QA Stats/Percent QAPercent Missing DataStringN/AN0..1
UMM-GMeasured Parameter/QA Stats/QA Percent Out of Bounds DataStringN/AN0..1
UMM-GMeasured Parameter/QA Stats/QA Percent Interpolated DataStringN/AN0..1
UMM-GMeasured Parameter/QA Stats/QA Percent Cloud CoverStringN/AN0..1
UMM-GMeasured Parameter/QA Flags/Automatic Quality FlagStringN/AN0..1
UMM-GMeasured Parameter/QA Flags/Automatic Quality Flag ExplanationStringN/AN0..1
UMM-GMeasured Parameter/QA Fags/Operational Quality FlagStringN/AN0..1
UMM-GMeasured Parameter/QA Flags/Operational Quality Flag ExplanationStringN/AN0..1
UMM-GMeasured Parameter/QA Flags/Science Quality FlagStringN/AN0..1
UMM-GMeasured Parameter/QA Flags/Science Quality Flag ExplanationStringN/AN0..1



Metadata Validation and QA/QC

All metadata entering the CMR goes through the below process to ensure metadata quality requirements are met. All records undergo CMR validation before entering the system. The process of QA/QC is slightly different for NASA and non-NASA data providers. Non-NASA providers include interagency and international data providers and are referred to as the International Directory Network (IDN).

Lucidchart
rich-viewerfalse
autofittrue
nameCopy of Wiki Page Metadata Evaluation Workflow-1939-51df84
width1102
pages-to-display
id98e5dc28-3252-4209-953f-66f1378e1cf4
alignLeft
height299

Please see the expandable sections below for flowchart details. 


Expand
titleCMR Validation

<>

Expand
titleARC Metadata QA/QC

ARC Priority Matrix

Priority CategorizationJustification

This element is categorized as highest priority when:

  • The Measured Parameters are not provided.
  • The Measured Parameters are incorrect for the granule.

Not Applicable


Not Applicable


The element is provided and follows all applicable criteria specified in the best practices section above.

ARC Automated Rules

Dialect Mappings

Expand
titleECHO 10

ECHO 10

The Measured Parameters element is optional. (Cardinality: 0..*) If measured parameters are provided, the parameter name(s) names are required. 

UMM-G ElementECHO 10 PathTypeConstraintsRequired in ECHO10?CardinalityNotes
Measured Parameter/Parameter NameParameterNameString
n/a

1 - 250 characters

Yes, if applicable1Only required if measured parameters are provided.
Measured Parameter/QA Stats/
Percent
QAPercent Missing Data
PercentMissingData
QAPercentMissingData
String
Decimal
n
N/
a
ANo0..1
Measured Parameter/QA Stats/QA Percent Out of Bounds DataQAPercentOutofBounds
String
Decimal
n
N/
a
ANo0..1
Measured Parameter/QA Stats/
Percent
QAPercent Interpolated Data
PercentInterpolatedData
QAPercentInterpolatedData
String
Decimal
n
N/
a
ANo0..1
Measured Parameter/QA Stats/QA Percent Cloud CoverQAPercentCloudCover
String
Decimal
n
N/
a
ANo0..1
Measured Parameter/QA Flags/Automatic Quality FlagAutomaticQualityFlagString
n/a
1 - 80 charactersNo0..1
Measured Parameter/QA Fags/Operational Quality FlagOperationalQualityFlagString
n/a
1 - 80 charactersNo0..1
Measured Parameter/QA Flags/Operational Quality Flag ExplanationOperationalQualityFlagExplanationString
n/a
1 - 2048 charactersNo0..1
Measured Parameter/QA Flags/Science Quality FlagScienceQualityFlagString
n/a
1 - 80 charactersNo0..1
Measured Parameter/QA Flags/Science Quality Flag ExplanationScienceQualityFlagExplanationString
n/a
1 - 2048 charactersNo0..1


Example Mapping

Section
Column
width50%

ECHO 10

No Format
<MeasuredParameters>VEGETATION</MeasuredParameters>
Column
width50%

UMM

No Format
{
  "Measured Parameters": "VEGETATION",
}
Expand
titleISO 19115-2 MENDS

ISO 19115-2 MENDS

The path where Granule UR is provided in ISO is optional, however, a Granule UR is required for all granule metadata submitted to the CMR (Cardinality: 0..1).

UMM-G ElementISO PathTypeNotes
MeasuredParameters

[=>/gmd:dimension/gmd:MD_Band [==>
[==>/gmd:sequenceIdentifier/gco:MemberName/gco:aName/gco:CharacterString {the value}
[==>/gmd:sequenceIdentifier/gco:MemberName/gco:attributeType/gco:TypeName/gco:aName/gco:CharacterString = MeasuredParameters

(CMR write only)
/gmi:MI_Metadata/gmd:DQ_DataQuality/gmd:scope/gmd:DQ_Scope/gmd:levelDescription/gmd:MD_ScopeDescription/gmd:attributes/gco:CharacterString = ParameterName

String

Maps to the UMM element Measured Parameters


Example Mapping

Section
Column
width50%

ISO 19115-2 MENDS

No Format
<gmd:dimension>
  <gmd:MD_Band>
    <gmd:sequenceIdentifier>
      <gco:MemberName>
        <gco:aName
                <gco:CharacterString>VEGETATION</gco:CharacterString>
         <gco:aName
       <gco:MemberName>
   <gmd:sequenceIdentifier>
  <gmd:MD_Band>
<gmd:dimension>



Column
width50%

UMM

No Format
{
  "Measured Parameters": "VEGETATION",
}
Expand
titleISO 19115-2 SMAP

ISO 19115-2 SMAP

Measured Parameters currently does not map to ISO 19115-2 SMAP.

UMM-G ElementISO PathTypeNotes
MeasuredParameters

N/A

N/A

N/A


Example Mapping

Section
Column
width50%

ISO 19115-2 SMAP

No Format
N/A
Column
width50%

UMM

No Format
{
  "Measured Parameters": "VEGETATION",
}

UMM Migration

UMM Version 1.4.0Translation DirectionUMM Version 1.5.0



Future Mappings

Expand
titleISO 19115-1

ISO 19115-1

Measured Parameters currently does not map to ISO 19915-1.

SpecificationPathTypeNotes
ISO 19115-1

N/A

N/A

N/A


Example Mapping

Section
Column
width50%

ISO 19115-1

No Format
N/A
Column
width50%

UMM

No Format
{
  "Measured Parameters": "VEGETATION",
}

History

UMM Versioning

VersionDateWhat Changed
1.5.001/30/2019No changes were made for Measured Parameters during the transition from version 1.4.0 to 1.5.0.
1.4.008/01/2018No changes were made for Measured Parameters during the transition from version 1.3.0 to 1.4.0.

ARC Documentation

VersionDateWhat ChangedAuthor
1.002/15/2019Recommendations/priority matrix transferred from internal ARC documentation to wiki space