Astronomical Measurements Model

Table of Contents

1.     model: meas
2.     Packages and Types
2.1     [root package]
2.1.1     dataType:Asymmetrical1D
2.1.2     dataType:Asymmetrical2D
2.1.3     dataType:Asymmetrical3D
2.1.4     objectType:BasicError1D
2.1.5     objectType:BasicError2D
2.1.6     objectType:BasicError3D
2.1.7     dataType:Bounds1D
2.1.8     dataType:Bounds2D
2.1.9     dataType:Bounds3D
2.1.10     objectType:CoordMeasure
2.1.11     dataType:CovarianceMatrix2D
2.1.12     dataType:CovarianceMatrix3D
2.1.13     dataType:Ellipse
2.1.14     dataType:Ellipsoid
2.1.15     objectType:Error
2.1.16     objectType:Error1D
2.1.17     objectType:Error2D
2.1.18     objectType:Error3D
2.1.19     objectType:GenericCoordMeasure
2.1.20     dataType:Matrix
2.1.21     dataType:Matrix2x2
2.1.22     dataType:Matrix3x3
2.1.23     objectType:Polarization
2.1.24     objectType:Position
2.1.25     objectType:Position1D
2.1.26     objectType:Position2D
2.1.27     objectType:Position3D
2.1.28     objectType:RedshiftCoordMeasure
2.1.29     objectType:SpectralCoordMeasure
2.1.30     dataType:Symmetrical1D
2.1.31     dataType:Symmetrical2D
2.1.32     dataType:Symmetrical3D
2.1.33     objectType:TimeMeasure
2.1.34     dataType:Uncertainty
2.1.35     dataType:Uncertainty1D
2.1.36     dataType:Uncertainty2D
2.1.37     dataType:Uncertainty3D
3.     vodml-id-s
4.     Imported Models
4.1     coords
4.2     ivoa

1. Model: Astronomical Measurements Model (meas)

Authors : Arnold Rots, Mark Cresitello-Dittmar
Date : 2017-04-28T10:14:18
Version : 2.0
Previous version: : 0.x
Abstract : TODO : Missing description : please, update your UML model asap.
Diagram : The following diagram has been generated from the model using the GraphViz tool.
The classes and packages in the diagram can be clicked and are mapped to the descriptions of the corresponding element elsewhere in the document.

2.Model contents: Packages and Types

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.

2.1 [root package]

Model meas
Object types BasicError1D BasicError2D BasicError3D CoordMeasure Error Error1D Error2D Error3D GenericCoordMeasure Polarization Position Position1D Position2D Position3D RedshiftCoordMeasure SpectralCoordMeasure TimeMeasure
Data types Asymmetrical1D Asymmetrical2D Asymmetrical3D Bounds1D Bounds2D Bounds3D CovarianceMatrix2D CovarianceMatrix3D Ellipse Ellipsoid Matrix Matrix2x2 Matrix3x3 Symmetrical1D Symmetrical2D Symmetrical3D Uncertainty Uncertainty1D Uncertainty2D Uncertainty3D

2.1.1 dataType: Asymmetrical1D

vodml-id Asymmetrical1D
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty1D [meas:Uncertainty1D]
attributes
name feature value
plus type ivoa:RealQuantity
vodml-id Asymmetrical1D.plus
multiplicity 1
description TODO : Missing description : please, update your UML model asap.
minus type ivoa:RealQuantity
vodml-id Asymmetrical1D.minus
multiplicity 1
description TODO : Missing description : please, update your UML model asap.

2.1.2 dataType: Asymmetrical2D

vodml-id Asymmetrical2D
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty2D [meas:Uncertainty2D]
attributes
name feature value
plus type ivoa:RealQuantity
vodml-id Asymmetrical2D.plus
multiplicity 2
description TODO : Missing description : please, update your UML model asap.
minus type ivoa:RealQuantity
vodml-id Asymmetrical2D.minus
multiplicity 2
description TODO : Missing description : please, update your UML model asap.

2.1.3 dataType: Asymmetrical3D

vodml-id Asymmetrical3D
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty3D [meas:Uncertainty3D]
attributes
name feature value
plus type ivoa:RealQuantity
vodml-id Asymmetrical3D.plus
multiplicity 3
description TODO : Missing description : please, update your UML model asap.
minus type ivoa:RealQuantity
vodml-id Asymmetrical3D.minus
multiplicity 3
description TODO : Missing description : please, update your UML model asap.

2.1.4 objectType: BasicError1D

vodml-id BasicError1D
description TODO : Missing description : please, update your UML model asap.
extends Error1D [meas:Error1D]
attributes
name feature value
statError type Uncertainty1D [meas:Uncertainty1D]
vodml-id BasicError1D.statError
multiplicity 0..1
description TODO : Missing description : please, update your UML model asap.
sysError type Uncertainty1D [meas:Uncertainty1D]
vodml-id BasicError1D.sysError
multiplicity 0..1
description TODO : Missing description : please, update your UML model asap.
ranError type Uncertainty1D [meas:Uncertainty1D]
vodml-id BasicError1D.ranError
multiplicity 0..1
description TODO : Missing description : please, update your UML model asap.

2.1.5 objectType: BasicError2D

vodml-id BasicError2D
description TODO : Missing description : please, update your UML model asap.
extends Error2D [meas:Error2D]
attributes
name feature value
statError type Uncertainty2D [meas:Uncertainty2D]
vodml-id BasicError2D.statError
multiplicity 0..1
description TODO : Missing description : please, update your UML model asap.
sysError type Uncertainty2D [meas:Uncertainty2D]
vodml-id BasicError2D.sysError
multiplicity 0..1
description TODO : Missing description : please, update your UML model asap.
ranError type Uncertainty2D [meas:Uncertainty2D]
vodml-id BasicError2D.ranError
multiplicity 0..1
description TODO : Missing description : please, update your UML model asap.

2.1.6 objectType: BasicError3D

vodml-id BasicError3D
description TODO : Missing description : please, update your UML model asap.
extends Error3D [meas:Error3D]
attributes
name feature value
statError type Uncertainty3D [meas:Uncertainty3D]
vodml-id BasicError3D.statError
multiplicity 0..1
description TODO : Missing description : please, update your UML model asap.
sysError type Uncertainty3D [meas:Uncertainty3D]
vodml-id BasicError3D.sysError
multiplicity 0..1
description TODO : Missing description : please, update your UML model asap.
ranError type Uncertainty3D [meas:Uncertainty3D]
vodml-id BasicError3D.ranError
multiplicity 0..1
description TODO : Missing description : please, update your UML model asap.

2.1.7 dataType: Bounds1D

vodml-id Bounds1D
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty1D [meas:Uncertainty1D]
attributes
name feature value
loLimit type ivoa:RealQuantity
vodml-id Bounds1D.loLimit
multiplicity 1
description TODO : Missing description : please, update your UML model asap.
hiLimit type ivoa:RealQuantity
vodml-id Bounds1D.hiLimit
multiplicity 1
description TODO : Missing description : please, update your UML model asap.

2.1.8 dataType: Bounds2D

vodml-id Bounds2D
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty2D [meas:Uncertainty2D]
attributes
name feature value
loLimit type ivoa:RealQuantity
vodml-id Bounds2D.loLimit
multiplicity 2
description TODO : Missing description : please, update your UML model asap.
hiLimit type ivoa:RealQuantity
vodml-id Bounds2D.hiLimit
multiplicity 2
description TODO : Missing description : please, update your UML model asap.

2.1.9 dataType: Bounds3D

vodml-id Bounds3D
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty3D [meas:Uncertainty3D]
attributes
name feature value
loLimit type ivoa:RealQuantity
vodml-id Bounds3D.loLimit
multiplicity 3
description TODO : Missing description : please, update your UML model asap.
hiLimit type ivoa:RealQuantity
vodml-id Bounds3D.hiLimit
multiplicity 3
description TODO : Missing description : please, update your UML model asap.

2.1.10 objectType: CoordMeasure

vodml-id CoordMeasure
description TODO : Missing description : please, update your UML model asap.
Subclasses in this model GenericCoordMeasure Position RedshiftCoordMeasure SpectralCoordMeasure TimeMeasure
attributes
name feature value
coord type coords:BasicCoordValue
vodml-id CoordMeasure.coord
multiplicity 1
description TODO : Missing description : please, update your UML model asap.
compositions
name feature value
error type Error [meas:Error]
vodml-id CoordMeasure.error
multiplicity 0..1
isOrdered false
description TODO : Missing description : please, update your UML model asap.

2.1.11 dataType: CovarianceMatrix2D

vodml-id CovarianceMatrix2D
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty2D [meas:Uncertainty2D]
attributes
name feature value
matrix type Matrix2x2 [meas:Matrix2x2]
vodml-id CovarianceMatrix2D.matrix
multiplicity 1
description TODO : Missing description : please, update your UML model asap.

2.1.12 dataType: CovarianceMatrix3D

vodml-id CovarianceMatrix3D
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty3D [meas:Uncertainty3D]
attributes
name feature value
matrix type Matrix3x3 [meas:Matrix3x3]
vodml-id CovarianceMatrix3D.matrix
multiplicity 1
description TODO : Missing description : please, update your UML model asap.

2.1.13 dataType: Ellipse

vodml-id Ellipse
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty2D [meas:Uncertainty2D]
attributes
name feature value
semiAxis type ivoa:RealQuantity
vodml-id Ellipse.semiAxis
multiplicity 2
description TODO : Missing description : please, update your UML model asap.
posAngle type ivoa:RealQuantity
vodml-id Ellipse.posAngle
multiplicity 1
description TODO : Missing description : please, update your UML model asap.

2.1.14 dataType: Ellipsoid

vodml-id Ellipsoid
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty3D [meas:Uncertainty3D]
attributes
name feature value
semiAxis type ivoa:RealQuantity
vodml-id Ellipsoid.semiAxis
multiplicity 3
description TODO : Missing description : please, update your UML model asap.
posAngle type ivoa:RealQuantity
vodml-id Ellipsoid.posAngle
multiplicity 2
description TODO : Missing description : please, update your UML model asap.

2.1.15 objectType: Error

vodml-id Error
description TODO : Missing description : please, update your UML model asap.
Subclasses in this model Error1D Error2D Error3D

2.1.16 objectType: Error1D

vodml-id Error1D
description TODO : Missing description : please, update your UML model asap.
extends Error [meas:Error]
Subclasses in this model BasicError1D

2.1.17 objectType: Error2D

vodml-id Error2D
description TODO : Missing description : please, update your UML model asap.
extends Error [meas:Error]
Subclasses in this model BasicError2D

2.1.18 objectType: Error3D

vodml-id Error3D
description TODO : Missing description : please, update your UML model asap.
extends Error [meas:Error]
Subclasses in this model BasicError3D

2.1.19 objectType: GenericCoordMeasure

vodml-id GenericCoordMeasure
description TODO : Missing description : please, update your UML model asap.
extends CoordMeasure [meas:CoordMeasure]
constraints
coord:GenericCoordValue error:Error1D[0..1]

2.1.20 dataType: Matrix

vodml-id Matrix
description TODO : Missing description : please, update your UML model asap.
Subclasses in this model Matrix2x2 Matrix3x3

2.1.21 dataType: Matrix2x2

vodml-id Matrix2x2
description TODO : Missing description : please, update your UML model asap.
extends Matrix [meas:Matrix]
attributes
name feature value
m11 type ivoa:real
vodml-id Matrix2x2.m11
multiplicity 1
description TODO : Missing description : please, update your UML model asap.
m12 type ivoa:real
vodml-id Matrix2x2.m12
multiplicity 1
description TODO : Missing description : please, update your UML model asap.
m21 type ivoa:real
vodml-id Matrix2x2.m21
multiplicity 1
description TODO : Missing description : please, update your UML model asap.
m22 type ivoa:real
vodml-id Matrix2x2.m22
multiplicity 1
description TODO : Missing description : please, update your UML model asap.

2.1.22 dataType: Matrix3x3

vodml-id Matrix3x3
description TODO : Missing description : please, update your UML model asap.
extends Matrix [meas:Matrix]
attributes
name feature value
m11 type ivoa:real
vodml-id Matrix3x3.m11
multiplicity 1
description TODO : Missing description : please, update your UML model asap.
m12 type ivoa:real
vodml-id Matrix3x3.m12
multiplicity 1
description TODO : Missing description : please, update your UML model asap.
m13 type ivoa:real
vodml-id Matrix3x3.m13
multiplicity 1
description TODO : Missing description : please, update your UML model asap.
m21 type ivoa:real
vodml-id Matrix3x3.m21
multiplicity 1
description TODO : Missing description : please, update your UML model asap.
m22 type ivoa:real
vodml-id Matrix3x3.m22
multiplicity 1
description TODO : Missing description : please, update your UML model asap.
m23 type ivoa:real
vodml-id Matrix3x3.m23
multiplicity 1
description TODO : Missing description : please, update your UML model asap.
m31 type ivoa:real
vodml-id Matrix3x3.m31
multiplicity 1
description TODO : Missing description : please, update your UML model asap.
m32 type ivoa:real
vodml-id Matrix3x3.m32
multiplicity 1
description TODO : Missing description : please, update your UML model asap.
m33 type ivoa:real
vodml-id Matrix3x3.m33
multiplicity 1
description TODO : Missing description : please, update your UML model asap.

2.1.23 objectType: Polarization

vodml-id Polarization
description TODO : Missing description : please, update your UML model asap.
attributes
name feature value
coord type coords:domain.polarization.PolCoordValue
vodml-id Polarization.coord
multiplicity 1
description TODO : Missing description : please, update your UML model asap.

2.1.24 objectType: Position

vodml-id Position
description TODO : Missing description : please, update your UML model asap.
extends CoordMeasure [meas:CoordMeasure]
Subclasses in this model Position1D Position2D Position3D

2.1.25 objectType: Position1D

vodml-id Position1D
description TODO : Missing description : please, update your UML model asap.
extends Position [meas:Position]
constraints
coord:SpatialCoordValue error:Error1D[0..1]

2.1.26 objectType: Position2D

vodml-id Position2D
description TODO : Missing description : please, update your UML model asap.
extends Position [meas:Position]
constraints
coord:SpatialCoord2D error:Error2D[0..1]

2.1.27 objectType: Position3D

vodml-id Position3D
description TODO : Missing description : please, update your UML model asap.
extends Position [meas:Position]
constraints
coord:SpatialCoord3D error:Error3D[0..1]

2.1.28 objectType: RedshiftCoordMeasure

vodml-id RedshiftCoordMeasure
description TODO : Missing description : please, update your UML model asap.
extends CoordMeasure [meas:CoordMeasure]
constraints
coord:RedshiftValue error:Error1D[0..1]

2.1.29 objectType: SpectralCoordMeasure

vodml-id SpectralCoordMeasure
description TODO : Missing description : please, update your UML model asap.
extends CoordMeasure [meas:CoordMeasure]
constraints
coord:SpectralValue error:Error1D[0..1]

2.1.30 dataType: Symmetrical1D

vodml-id Symmetrical1D
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty1D [meas:Uncertainty1D]
attributes
name feature value
radius type ivoa:RealQuantity
vodml-id Symmetrical1D.radius
multiplicity 1
description TODO : Missing description : please, update your UML model asap.

2.1.31 dataType: Symmetrical2D

vodml-id Symmetrical2D
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty2D [meas:Uncertainty2D]
attributes
name feature value
radius type ivoa:RealQuantity
vodml-id Symmetrical2D.radius
multiplicity 1
description TODO : Missing description : please, update your UML model asap.

2.1.32 dataType: Symmetrical3D

vodml-id Symmetrical3D
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty3D [meas:Uncertainty3D]
attributes
name feature value
radius type ivoa:RealQuantity
vodml-id Symmetrical3D.radius
multiplicity 1
description TODO : Missing description : please, update your UML model asap.

2.1.33 objectType: TimeMeasure

vodml-id TimeMeasure
description TODO : Missing description : please, update your UML model asap.
extends CoordMeasure [meas:CoordMeasure]
constraints
coord:TimeStamp error:Error1D[0..1]

2.1.34 dataType: Uncertainty

vodml-id Uncertainty
description TODO : Missing description : please, update your UML model asap.
Subclasses in this model Uncertainty1D Uncertainty2D Uncertainty3D

2.1.35 dataType: Uncertainty1D

vodml-id Uncertainty1D
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty [meas:Uncertainty]
Subclasses in this model Asymmetrical1D Bounds1D Symmetrical1D

2.1.36 dataType: Uncertainty2D

vodml-id Uncertainty2D
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty [meas:Uncertainty]
Subclasses in this model Asymmetrical2D Bounds2D CovarianceMatrix2D Ellipse Symmetrical2D

2.1.37 dataType: Uncertainty3D

vodml-id Uncertainty3D
description TODO : Missing description : please, update your UML model asap.
extends Uncertainty [meas:Uncertainty]
Subclasses in this model Asymmetrical3D Bounds3D CovarianceMatrix3D Ellipsoid Symmetrical3D


3.Element Identifiers/VO-DMLrefs

The following table shows all fully qualified vodml-ids for this data model. It is ordered alphabetically and the identifiers are hyper-linked to the location in the document where the actual element is fully defined.
vodml-id feature type description
vo-dml:model TODO : Missing description : please, update your UML model asap.
Asymmetrical1D dataType TODO : Missing description : please, update your UML model asap.
Asymmetrical1D.minus attribute TODO : Missing description : please, update your UML model asap.
Asymmetrical1D.plus attribute TODO : Missing description : please, update your UML model asap.
Asymmetrical2D dataType TODO : Missing description : please, update your UML model asap.
Asymmetrical2D.minus attribute TODO : Missing description : please, update your UML model asap.
Asymmetrical2D.plus attribute TODO : Missing description : please, update your UML model asap.
Asymmetrical3D dataType TODO : Missing description : please, update your UML model asap.
Asymmetrical3D.minus attribute TODO : Missing description : please, update your UML model asap.
Asymmetrical3D.plus attribute TODO : Missing description : please, update your UML model asap.
BasicError1D objectType TODO : Missing description : please, update your UML model asap.
BasicError1D.ranError attribute TODO : Missing description : please, update your UML model asap.
BasicError1D.statError attribute TODO : Missing description : please, update your UML model asap.
BasicError1D.sysError attribute TODO : Missing description : please, update your UML model asap.
BasicError2D objectType TODO : Missing description : please, update your UML model asap.
BasicError2D.ranError attribute TODO : Missing description : please, update your UML model asap.
BasicError2D.statError attribute TODO : Missing description : please, update your UML model asap.
BasicError2D.sysError attribute TODO : Missing description : please, update your UML model asap.
BasicError3D objectType TODO : Missing description : please, update your UML model asap.
BasicError3D.ranError attribute TODO : Missing description : please, update your UML model asap.
BasicError3D.statError attribute TODO : Missing description : please, update your UML model asap.
BasicError3D.sysError attribute TODO : Missing description : please, update your UML model asap.
Bounds1D dataType TODO : Missing description : please, update your UML model asap.
Bounds1D.hiLimit attribute TODO : Missing description : please, update your UML model asap.
Bounds1D.loLimit attribute TODO : Missing description : please, update your UML model asap.
Bounds2D dataType TODO : Missing description : please, update your UML model asap.
Bounds2D.hiLimit attribute TODO : Missing description : please, update your UML model asap.
Bounds2D.loLimit attribute TODO : Missing description : please, update your UML model asap.
Bounds3D dataType TODO : Missing description : please, update your UML model asap.
Bounds3D.hiLimit attribute TODO : Missing description : please, update your UML model asap.
Bounds3D.loLimit attribute TODO : Missing description : please, update your UML model asap.
CoordMeasure objectType TODO : Missing description : please, update your UML model asap.
CoordMeasure.coord attribute TODO : Missing description : please, update your UML model asap.
CoordMeasure.error composition TODO : Missing description : please, update your UML model asap.
CovarianceMatrix2D dataType TODO : Missing description : please, update your UML model asap.
CovarianceMatrix2D.matrix attribute TODO : Missing description : please, update your UML model asap.
CovarianceMatrix3D dataType TODO : Missing description : please, update your UML model asap.
CovarianceMatrix3D.matrix attribute TODO : Missing description : please, update your UML model asap.
Ellipse dataType TODO : Missing description : please, update your UML model asap.
Ellipse.posAngle attribute TODO : Missing description : please, update your UML model asap.
Ellipse.semiAxis attribute TODO : Missing description : please, update your UML model asap.
Ellipsoid dataType TODO : Missing description : please, update your UML model asap.
Ellipsoid.posAngle attribute TODO : Missing description : please, update your UML model asap.
Ellipsoid.semiAxis attribute TODO : Missing description : please, update your UML model asap.
Error objectType TODO : Missing description : please, update your UML model asap.
Error1D objectType TODO : Missing description : please, update your UML model asap.
Error2D objectType TODO : Missing description : please, update your UML model asap.
Error3D objectType TODO : Missing description : please, update your UML model asap.
GenericCoordMeasure objectType TODO : Missing description : please, update your UML model asap.
Matrix dataType TODO : Missing description : please, update your UML model asap.
Matrix2x2 dataType TODO : Missing description : please, update your UML model asap.
Matrix2x2.m11 attribute TODO : Missing description : please, update your UML model asap.
Matrix2x2.m12 attribute TODO : Missing description : please, update your UML model asap.
Matrix2x2.m21 attribute TODO : Missing description : please, update your UML model asap.
Matrix2x2.m22 attribute TODO : Missing description : please, update your UML model asap.
Matrix3x3 dataType TODO : Missing description : please, update your UML model asap.
Matrix3x3.m11 attribute TODO : Missing description : please, update your UML model asap.
Matrix3x3.m12 attribute TODO : Missing description : please, update your UML model asap.
Matrix3x3.m13 attribute TODO : Missing description : please, update your UML model asap.
Matrix3x3.m21 attribute TODO : Missing description : please, update your UML model asap.
Matrix3x3.m22 attribute TODO : Missing description : please, update your UML model asap.
Matrix3x3.m23 attribute TODO : Missing description : please, update your UML model asap.
Matrix3x3.m31 attribute TODO : Missing description : please, update your UML model asap.
Matrix3x3.m32 attribute TODO : Missing description : please, update your UML model asap.
Matrix3x3.m33 attribute TODO : Missing description : please, update your UML model asap.
Polarization objectType TODO : Missing description : please, update your UML model asap.
Polarization.coord attribute TODO : Missing description : please, update your UML model asap.
Position objectType TODO : Missing description : please, update your UML model asap.
Position1D objectType TODO : Missing description : please, update your UML model asap.
Position2D objectType TODO : Missing description : please, update your UML model asap.
Position3D objectType TODO : Missing description : please, update your UML model asap.
RedshiftCoordMeasure objectType TODO : Missing description : please, update your UML model asap.
SpectralCoordMeasure objectType TODO : Missing description : please, update your UML model asap.
Symmetrical1D dataType TODO : Missing description : please, update your UML model asap.
Symmetrical1D.radius attribute TODO : Missing description : please, update your UML model asap.
Symmetrical2D dataType TODO : Missing description : please, update your UML model asap.
Symmetrical2D.radius attribute TODO : Missing description : please, update your UML model asap.
Symmetrical3D dataType TODO : Missing description : please, update your UML model asap.
Symmetrical3D.radius attribute TODO : Missing description : please, update your UML model asap.
TimeMeasure objectType TODO : Missing description : please, update your UML model asap.
Uncertainty dataType TODO : Missing description : please, update your UML model asap.
Uncertainty1D dataType TODO : Missing description : please, update your UML model asap.
Uncertainty2D dataType TODO : Missing description : please, update your UML model asap.
Uncertainty3D dataType TODO : Missing description : please, update your UML model asap.

4.Imported Models

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.

4.1 coords

Model vodml-id coords
url https://volute.g-vo.org/svn/trunk/projects/dm/vo-dml/models/STC2/prototype/coords/STCCoords-2.0.vo-dml.xml
documentation url https://volute.g-vo.org/svn/trunk/projects/dm/vo-dml/models/STC2/prototype/coords/STCCoords-2.0.html

4.2 ivoa

Model vodml-id ivoa
url http://volute.g-vo.org/svn/trunk/projects/dm/vo-dml/models/ivoa/IVOA.vo-dml.xml
documentation url http://volute.g-vo.org/svn/trunk/projects/dm/vo-dml/models/ivoa/IVOA.html