The following sub-sections present all packages in the model with their types.
      The packages are listed here in alphabetical order.
      Each sub-section contains a description of the package and a table containing its various features.
      
    
    
      
        | vodml-id | source.SourceClassification | 
      
        | description | TODO : Missing description : please, update your UML model asap. | 
      
        | package | source | 
      
        | literals | 
      
        | name | feature | value | 
      
        | star | vodml-id | source.SourceClassification.star | 
      
        | description | TODO : Missing description : please, update your UML model asap. | 
      
        | galaxy | vodml-id | source.SourceClassification.galaxy | 
      
        | description | TODO : Missing description : please, update your UML model asap. | 
      
        | AGN | vodml-id | source.SourceClassification.AGN | 
      
        | description | TODO : Missing description : please, update your UML model asap. | 
      
        | planet | vodml-id | source.SourceClassification.planet | 
      
        | description | TODO : Missing description : please, update your UML model asap. | 
      
        | unknown | vodml-id | source.SourceClassification.unknown | 
      
        | description | TODO : Missing description : please, update your UML model asap. | 
    
      
        | vodml-id | feature type | description | 
      
        |  | vo-dml:model | This is a sample data model. It contains the IVOA UML Profile and imports the IVOA_Profile data model with primitive types.
          It has some sample relationships etc to be used in documentation etc. | 
      
        | source | package | TODO : Missing description : please, update your UML model asap. | 
      
        | source.AlignedEllipse | dataType | TODO : Missing description : please, update your UML model asap. | 
      
        | source.AlignedEllipse.latError | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.AlignedEllipse.longError | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.AstroObject | objectType | Generic base class for all astronomical objects. | 
      
        | source.AstroObject.label | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.CircleError | dataType | TODO : Missing description : please, update your UML model asap. | 
      
        | source.CircleError.radius | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.GenericEllipse | dataType | TODO : Missing description : please, update your UML model asap. | 
      
        | source.GenericEllipse.major | attribute | major axis of error ellipse | 
      
        | source.GenericEllipse.minor | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.GenericEllipse.pa | attribute | Position angle of error ellipse in coordinate system of position. | 
      
        | source.LuminosityMeasurement | objectType | TODO : Missing description : please, update your UML model asap. | 
      
        | source.LuminosityMeasurement.description | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.LuminosityMeasurement.error | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.LuminosityMeasurement.filter | reference | TODO : Missing description : please, update your UML model asap. | 
      
        | source.LuminosityMeasurement.type | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.LuminosityMeasurement.value | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.LuminosityType | enumeration | TODO : Missing description : please, update your UML model asap. | 
      
        | source.LuminosityType.flux | literal | TODO : Missing description : please, update your UML model asap. | 
      
        | source.LuminosityType.magnitude | literal | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SDSSSource | objectType | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SkyCoordinate | dataType | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SkyCoordinate.frame | reference | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SkyCoordinate.latitude | attribute | The latitude part of this position in units of degrees. | 
      
        | source.SkyCoordinate.longitude | attribute | The longitude part of this position in units of degrees. | 
      
        | source.SkyCoordinateFrame | objectType | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SkyCoordinateFrame.documentURI | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SkyCoordinateFrame.equinox | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SkyCoordinateFrame.name | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SkyCoordinateFrame.system | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SkyError | dataType | Error of a position on the sky. | 
      
        | source.Source | objectType | TODO : Missing description : please, update your UML model asap. | 
      
        | source.Source.classification | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.Source.description | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.Source.luminosity | collection | TODO : Missing description : please, update your UML model asap. | 
      
        | source.Source.name | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.Source.position | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.Source.positionError | attribute | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SourceClassification | enumeration | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SourceClassification.AGN | literal | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SourceClassification.galaxy | literal | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SourceClassification.planet | literal | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SourceClassification.star | literal | TODO : Missing description : please, update your UML model asap. | 
      
        | source.SourceClassification.unknown | literal | TODO : Missing description : please, update your UML model asap. | 
      
        | source.TwoMassSource | objectType | TODO : Missing description : please, update your UML model asap. | 
    
    This section lists the external models imported by the current data model.
      For each imported model we list URLs to the VO-DML and HTML representations and the prefix used for vodml-ids from inside
      the model.