<psr:schema xmlns:psr="http://voparis-europlanet.obspm.fr/xml/PSR/v1.0">
  <psr:name>{1,1}</psr:name>
  <psr:title>{0,1}</psr:title>
  <psr:description>{0,1}</psr:description>
  <psr:utype>{0,1}</psr:utype>
  <psr:table id="" type="">{0,unbounded}</psr:table>
</psr:schema>

<xs:element name="schema" type="psr:TableSchema" minOccurs="1" maxOccurs="unbounded">
  <xs:annotation>
    <xs:documentation>A named description of a set of logically related tables of parameters.</xs:documentation>
    <xs:documentation>The name given by the "name" child element must be unique within this TableSet instance. If there is only one schema in this set and/or there's no locally appropriate name to provide, the name can be set to "default".</xs:documentation>
    <xs:documentation>This aggregation does not need to map to an actual database, catalog, or schema, though the publisher may choose to aggregate along such designations, or particular service protocol may recommend it.</xs:documentation>
  </xs:annotation>
</xs:element>

<xs:element name="name" type="xs:token" minOccurs="1" maxOccurs="1">
  <xs:annotation>
    <xs:documentation>A name for the set of tables.</xs:documentation>
    <xs:documentation>This is used to uniquely identify the table set among several table sets. If a title is not present, this name can be used for display purposes.</xs:documentation>
    <xs:documentation>If there is no appropriate logical name associated with this set, the name should be explicitly set to "default".</xs:documentation>
  </xs:annotation>
</xs:element>

<xs:element name="title" type="xs:token" minOccurs="0">
  <xs:annotation>
    <xs:documentation>a descriptive, human-interpretable name for the table set.</xs:documentation>
    <xs:documentation>This is used for display purposes. There is no requirement regarding uniqueness. It is useful when there are multiple schemas in the context (e.g. within a tableset; otherwise, the resource title could be used instead).</xs:documentation>
  </xs:annotation>
</xs:element>

<xs:element name="description" type="xs:token" minOccurs="0" maxOccurs="1">
  <xs:annotation>
    <xs:documentation>A free text description of the tableset that should explain in general how all of the tables are related.</xs:documentation>
  </xs:annotation>
</xs:element>

<xs:element name="utype" type="xs:token" minOccurs="0">
  <xs:annotation>
    <xs:documentation>an identifier for a concept in a data model that the data in this schema as a whole represent.</xs:documentation>
    <xs:documentation>The format defined in the VOTable standard is strongly recommended.</xs:documentation>
  </xs:annotation>
</xs:element>

<psr:table id="" type="" xmlns:psr="http://voparis-europlanet.obspm.fr/xml/PSR/v1.0">
  <psr:name>{1,1}</psr:name>
  <psr:title>{0,1}</psr:title>
  <psr:description>{0,1}</psr:description>
  <psr:utype>{0,1}</psr:utype>
  <psr:column id="" std="">{0,unbounded}</psr:column>
  <psr:foreignKey>{0,unbounded}</psr:foreignKey>
</psr:table>

<xs:element name="table" type="psr:Table" minOccurs="0" maxOccurs="unbounded">
  <xs:annotation>
    <xs:documentation>A description of one of the tables that makes up the set.</xs:documentation>
    <xs:documentation>The table names for the table should be unique.</xs:documentation>
  </xs:annotation>
</xs:element>

<xs:element name="name" type="xs:token" minOccurs="1" maxOccurs="1">
  <xs:annotation>
    <xs:documentation>the fully qualified name of the table. This name should include all catalog or schema prefixes needed to sufficiently uniquely distinguish it in a query.</xs:documentation>
    <xs:documentation>In general, the format of the qualified name may depend on the context; however, when the table is intended to be queryable via ADQL, then the catalog and schema qualifiers are delimited from the table name with dots (.).</xs:documentation>
  </xs:annotation>
</xs:element>

<xs:element name="title" type="xs:token" minOccurs="0">
  <xs:annotation>
    <xs:documentation>a descriptive, human-interpretable name for the table.</xs:documentation>
    <xs:documentation>This is used for display purposes. There is no requirement regarding uniqueness.</xs:documentation>
  </xs:annotation>
</xs:element>

<xs:element name="description" type="xs:token" minOccurs="0">
  <xs:annotation>
    <xs:documentation>a free-text description of the table's contents</xs:documentation>
  </xs:annotation>
</xs:element>

<xs:element name="utype" type="xs:token" minOccurs="0">
  <xs:annotation>
    <xs:documentation>an identifier for a concept in a data model that the data in this table represent.</xs:documentation>
    <xs:documentation>The format defined in the VOTable standard is highly recommended.</xs:documentation>
  </xs:annotation>
</xs:element>

<psr:column id="" std="" xmlns:psr="http://voparis-europlanet.obspm.fr/xml/PSR/v1.0">
  <name>{0,1}</name>
  <description>{0,1}</description>
  <unit>{0,1}</unit>
  <ucd>{0,1}</ucd>
  <utype>{0,1}</utype>
  <dataType arraysize="1" delim=" " extendedSchema="" extendedType="">{0,1}</dataType>
  <flag>{0,unbounded}</flag>
  <psr:parameterAxis id="">{0,unbounded}</psr:parameterAxis>
</psr:column>

<xs:element name="column" type="psr:TableParam" minOccurs="0" maxOccurs="unbounded">
  <xs:annotation>
    <xs:documentation>a description of a table column.</xs:documentation>
  </xs:annotation>
</xs:element>

<psr:parameterAxis id="" xmlns:psr="http://voparis-europlanet.obspm.fr/xml/PSR/v1.0" xmlns:cha="http://www.ivoa.net/xml/Characterisation/Characterisation-v1.11.xsd">
  <psr:axisName>{0,1}</psr:axisName>
  <psr:axisDescription>{0,1}</psr:axisDescription>
  <psr:ucd>{0,unbounded}</psr:ucd>
  <psr:units>{0,1}</psr:units>
  <psr:coordSystem xlink:href="" id="" ID_type="" idref="" IDREF_type="" xlink:type="simple" ucd="">{0,1}</psr:coordSystem>
  <psr:accuracy>{0,1}</psr:accuracy>
  <psr:independentAxis>{0,1}</psr:independentAxis>
  <cha:numBins>{0,1}</cha:numBins>
  <psr:coverage>{0,1}</psr:coverage>
  <psr:resolution>{0,1}</psr:resolution>
  <psr:samplingPrecision>{0,1}</psr:samplingPrecision>
  <psr:instrumentRef>{0,unbounded}</psr:instrumentRef>
  <psr:targetRef>{0,unbounded}</psr:targetRef>
  <psr:axisRef>{0,unbounded}</psr:axisRef>
  <psr:sensingMode>{0,1}</psr:sensingMode>
  <psr:sensingType>{0,1}</psr:sensingType>
  <psr:dataSourceClass>{0,1}</psr:dataSourceClass>
  <psr:dataProduct>{0,1}</psr:dataProduct>
  <psr:processingLevel>{0,1}</psr:processingLevel>
</psr:parameterAxis>

<xs:element name="parameterAxis" type="psr:ParameterAxisType" minOccurs="0" maxOccurs="unbounded">
  <xs:annotation>
    <xs:documentation>TBD</xs:documentation>
  </xs:annotation>
</xs:element>

<psr:foreignKey xmlns:psr="http://voparis-europlanet.obspm.fr/xml/PSR/v1.0">
  <targetTable>{1,1}</targetTable>
  <fkColumn>{1,unbounded}</fkColumn>
  <description>{0,1}</description>
  <utype>{0,1}</utype>
</psr:foreignKey>

<xs:element name="foreignKey" type="vs:ForeignKey" minOccurs="0" maxOccurs="unbounded">
  <xs:annotation>
    <xs:documentation>a description of a foreign keys, one or more columns from the current table that can be used to join with another table.</xs:documentation>
  </xs:annotation>
</xs:element>

<xs:complexType name="TableSet">
  <xs:annotation>
    <xs:documentation>This complex type is a clone of the TableSet type of VODataService schema, extended to fit the requirements of the planetology science. This type defines the parameters of the sets of tables hosted by the resource.</xs:documentation>
    <xs:documentation>A ParameterSet is composed of one or more schemes. Each schema name and each table name must be unique within this ParameterSet.</xs:documentation>
  </xs:annotation>
  <xs:sequence>
    <xs:element name="schema" type="psr:TableSchema" minOccurs="1" maxOccurs="unbounded">
      <xs:annotation>
        <xs:documentation>A named description of a set of logically related tables of parameters.</xs:documentation>
        <xs:documentation>The name given by the "name" child element must be unique within this TableSet instance. If there is only one schema in this set and/or there's no locally appropriate name to provide, the name can be set to "default".</xs:documentation>
        <xs:documentation>This aggregation does not need to map to an actual database, catalog, or schema, though the publisher may choose to aggregate along such designations, or particular service protocol may recommend it.</xs:documentation>
      </xs:annotation>
    </xs:element>
  </xs:sequence>
  <xs:anyAttribute namespace="##other"/>
</xs:complexType>

<xs:complexType name="TableSchema">
  <xs:annotation>
    <xs:documentation>A detailed description of a logically-related set of tables of parameters.</xs:documentation>
  </xs:annotation>
  <xs:sequence>
    <xs:element name="name" type="xs:token" minOccurs="1" maxOccurs="1">
      <xs:annotation>
        <xs:documentation>A name for the set of tables.</xs:documentation>
        <xs:documentation>This is used to uniquely identify the table set among several table sets. If a title is not present, this name can be used for display purposes.</xs:documentation>
        <xs:documentation>If there is no appropriate logical name associated with this set, the name should be explicitly set to "default".</xs:documentation>
      </xs:annotation>
    </xs:element>
    <xs:element name="title" type="xs:token" minOccurs="0">
      <xs:annotation>
        <xs:documentation>a descriptive, human-interpretable name for the table set.</xs:documentation>
        <xs:documentation>This is used for display purposes. There is no requirement regarding uniqueness. It is useful when there are multiple schemas in the context (e.g. within a tableset; otherwise, the resource title could be used instead).</xs:documentation>
      </xs:annotation>
    </xs:element>
    <xs:element name="description" type="xs:token" minOccurs="0" maxOccurs="1">
      <xs:annotation>
        <xs:documentation>A free text description of the tableset that should explain in general how all of the tables are related.</xs:documentation>
      </xs:annotation>
    </xs:element>
    <xs:element name="utype" type="xs:token" minOccurs="0">
      <xs:annotation>
        <xs:documentation>an identifier for a concept in a data model that the data in this schema as a whole represent.</xs:documentation>
        <xs:documentation>The format defined in the VOTable standard is strongly recommended.</xs:documentation>
      </xs:annotation>
    </xs:element>
    <xs:element name="table" type="psr:Table" minOccurs="0" maxOccurs="unbounded">
      <xs:annotation>
        <xs:documentation>A description of one of the tables that makes up the set.</xs:documentation>
        <xs:documentation>The table names for the table should be unique.</xs:documentation>
      </xs:annotation>
    </xs:element>
  </xs:sequence>
  <xs:anyAttribute namespace="##other"/>
</xs:complexType>

<xs:complexType name="Table">
  <xs:sequence>
    <xs:element name="name" type="xs:token" minOccurs="1" maxOccurs="1">
      <xs:annotation>
        <xs:documentation>the fully qualified name of the table. This name should include all catalog or schema prefixes needed to sufficiently uniquely distinguish it in a query.</xs:documentation>
        <xs:documentation>In general, the format of the qualified name may depend on the context; however, when the table is intended to be queryable via ADQL, then the catalog and schema qualifiers are delimited from the table name with dots (.).</xs:documentation>
      </xs:annotation>
    </xs:element>
    <xs:element name="title" type="xs:token" minOccurs="0">
      <xs:annotation>
        <xs:documentation>a descriptive, human-interpretable name for the table.</xs:documentation>
        <xs:documentation>This is used for display purposes. There is no requirement regarding uniqueness.</xs:documentation>
      </xs:annotation>
    </xs:element>
    <xs:element name="description" type="xs:token" minOccurs="0">
      <xs:annotation>
        <xs:documentation>a free-text description of the table's contents</xs:documentation>
      </xs:annotation>
    </xs:element>
    <xs:element name="utype" type="xs:token" minOccurs="0">
      <xs:annotation>
        <xs:documentation>an identifier for a concept in a data model that the data in this table represent.</xs:documentation>
        <xs:documentation>The format defined in the VOTable standard is highly recommended.</xs:documentation>
      </xs:annotation>
    </xs:element>
    <xs:element name="column" type="psr:TableParam" minOccurs="0" maxOccurs="unbounded">
      <xs:annotation>
        <xs:documentation>a description of a table column.</xs:documentation>
      </xs:annotation>
    </xs:element>
    <xs:element name="foreignKey" type="vs:ForeignKey" minOccurs="0" maxOccurs="unbounded">
      <xs:annotation>
        <xs:documentation>a description of a foreign keys, one or more columns from the current table that can be used to join with another table.</xs:documentation>
      </xs:annotation>
    </xs:element>
  </xs:sequence>
  <xs:attribute name="id" type="xs:token">
    <xs:annotation>
      <xs:documentation>Token providing a unique identifier to the tableset. It could be a numeric value or a short string. It could be used to link a granule and the description of its content (in terms of columns of data).</xs:documentation>
    </xs:annotation>
  </xs:attribute>
  <xs:attribute name="type" type="xs:string">
    <xs:annotation>
      <xs:documentation>a name for the role this table plays. Recognized values include "output", indicating this table is output from a query; "base_table", indicating a table whose records represent the main subjects of its schema; and "view", indicating that the table represents a useful combination or subset of other tables. Other values are allowed.</xs:documentation>
    </xs:annotation>
  </xs:attribute>
  <xs:anyAttribute namespace="##other"/>
</xs:complexType>

<xs:complexType name="TableParam">
  <xs:annotation>
    <xs:documentation>A description of a table parameter having a complex data type.</xs:documentation>
  </xs:annotation>
  <xs:complexContent>
    <xs:extension base="vs:TableParam">
      <xs:sequence>
        <xs:element name="parameterAxis" type="psr:ParameterAxisType" minOccurs="0" maxOccurs="unbounded">
          <xs:annotation>
            <xs:documentation>TBD</xs:documentation>
          </xs:annotation>
        </xs:element>
      </xs:sequence>
      <xs:attribute name="id" type="xs:token">
        <xs:annotation>
          <xs:documentation>Token providing a unique identifier to the parameter. It could be a numeric value or a short string.</xs:documentation>
        </xs:annotation>
      </xs:attribute>
    </xs:extension>
  </xs:complexContent>
</xs:complexType>

<xs:complexType name="SimpleDataType">
  <xs:annotation>
    <xs:documentation>Definition of the abstract element vs:TableDataType</xs:documentation>
  </xs:annotation>
  <xs:complexContent>
    <xs:extension base="vs:TableDataType"/>
  </xs:complexContent>
</xs:complexType>

<xs:attribute name="id" type="xs:token">
  <xs:annotation>
    <xs:documentation>Token providing a unique identifier to the parameter. It could be a numeric value or a short string.</xs:documentation>
  </xs:annotation>
</xs:attribute>

<xs:attribute name="id" type="xs:token">
  <xs:annotation>
    <xs:documentation>Token providing a unique identifier to the tableset. It could be a numeric value or a short string. It could be used to link a granule and the description of its content (in terms of columns of data).</xs:documentation>
  </xs:annotation>
</xs:attribute>

<xs:attribute name="type" type="xs:string">
  <xs:annotation>
    <xs:documentation>a name for the role this table plays. Recognized values include "output", indicating this table is output from a query; "base_table", indicating a table whose records represent the main subjects of its schema; and "view", indicating that the table represents a useful combination or subset of other tables. Other values are allowed.</xs:documentation>
  </xs:annotation>
</xs:attribute>