digraph GVmap {  
	label = "\n\nmeas data model"
	rankdir=TB
	
	node [ 
	  shape=tab
	  style=filled
	]
	subgraph cluster_packages {
	  label="Model"
	  rankdir=TB
      style=filled
      fillcolor="/set312/1"
	  
	}
	
	node [
	shape=record
	fontsize=8
	style=filled] 
	"meas:SkyIndex"[
    URL="#SkyIndex"
    label = "{<<primitive type>>\nSkyIndex}"
    fillcolor="/set312/1"
    ] ;
  "meas:Uncertainty" [
    URL="#Uncertainty"
    label = "{<<datatype>>\nUncertainty}"
    fillcolor="/set312/1"
    ] ;
  "meas:Uncertainty1D" [
    URL="#Uncertainty1D"
    label = "{<<datatype>>\nUncertainty1D}"
    fillcolor="/set312/1"
    ] ;
  "meas:Uncertainty2D" [
    URL="#Uncertainty2D"
    label = "{<<datatype>>\nUncertainty2D}"
    fillcolor="/set312/1"
    ] ;
  "meas:Uncertainty3D" [
    URL="#Uncertainty3D"
    label = "{<<datatype>>\nUncertainty3D}"
    fillcolor="/set312/1"
    ] ;
  "meas:Symmetrical1D" [
    URL="#Symmetrical1D"
    label = "{<<datatype>>\nSymmetrical1D|+radius : ivoa:RealQuantity\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:Asymmetrical1D" [
    URL="#Asymmetrical1D"
    label = "{<<datatype>>\nAsymmetrical1D|+plus : ivoa:RealQuantity\l+minus : ivoa:RealQuantity\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:Bounds1D" [
    URL="#Bounds1D"
    label = "{<<datatype>>\nBounds1D|+loLimit : ivoa:RealQuantity\l+hiLimit : ivoa:RealQuantity\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:Symmetrical2D" [
    URL="#Symmetrical2D"
    label = "{<<datatype>>\nSymmetrical2D|+radius : ivoa:RealQuantity\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:Asymmetrical2D" [
    URL="#Asymmetrical2D"
    label = "{<<datatype>>\nAsymmetrical2D|+plus : ivoa:RealQuantity\l+minus : ivoa:RealQuantity\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:Bounds2D" [
    URL="#Bounds2D"
    label = "{<<datatype>>\nBounds2D|+loLimit : ivoa:RealQuantity\l+hiLimit : ivoa:RealQuantity\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:Symmetrical3D" [
    URL="#Symmetrical3D"
    label = "{<<datatype>>\nSymmetrical3D|+radius : ivoa:RealQuantity\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:Asymmetrical3D" [
    URL="#Asymmetrical3D"
    label = "{<<datatype>>\nAsymmetrical3D|+plus : ivoa:RealQuantity\l+minus : ivoa:RealQuantity\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:Bounds3D" [
    URL="#Bounds3D"
    label = "{<<datatype>>\nBounds3D|+loLimit : ivoa:RealQuantity\l+hiLimit : ivoa:RealQuantity\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:Ellipse" [
    URL="#Ellipse"
    label = "{<<datatype>>\nEllipse|+semiAxis : ivoa:RealQuantity\l+posAngle : ivoa:RealQuantity\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:Ellipsoid" [
    URL="#Ellipsoid"
    label = "{<<datatype>>\nEllipsoid|+semiAxis : ivoa:RealQuantity\l+posAngle : ivoa:RealQuantity\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:Matrix" [
    URL="#Matrix"
    label = "{<<datatype>>\nMatrix}"
    fillcolor="/set312/1"
    ] ;
  "meas:Matrix2x2" [
    URL="#Matrix2x2"
    label = "{<<datatype>>\nMatrix2x2|+m11 : ivoa:real\l+m12 : ivoa:real\l+m21 : ivoa:real\l+m22 : ivoa:real\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:Matrix3x3" [
    URL="#Matrix3x3"
    label = "{<<datatype>>\nMatrix3x3|+m11 : ivoa:real\l+m12 : ivoa:real\l+m13 : ivoa:real\l+m21 : ivoa:real\l+m22 : ivoa:real\l+m23 : ivoa:real\l+m31 : ivoa:real\l+m32 : ivoa:real\l+m33 : ivoa:real\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:CovarianceMatrix2D" [
    URL="#CovarianceMatrix2D"
    label = "{<<datatype>>\nCovarianceMatrix2D|+matrix : meas:Matrix2x2\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:CovarianceMatrix3D" [
    URL="#CovarianceMatrix3D"
    label = "{<<datatype>>\nCovarianceMatrix3D|+matrix : meas:Matrix3x3\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:CoordMeasure" [
    URL="#CoordMeasure"
    label = "{CoordMeasure|+coord : coords:BasicCoordValue\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:Error" [
    URL="#Error"
    label = "{Error}"
    fillcolor="/set312/1"
    ] ;
  "meas:Error1D" [
    URL="#Error1D"
    label = "{Error1D}"
    fillcolor="/set312/1"
    ] ;
  "meas:Error2D" [
    URL="#Error2D"
    label = "{Error2D}"
    fillcolor="/set312/1"
    ] ;
  "meas:Error3D" [
    URL="#Error3D"
    label = "{Error3D}"
    fillcolor="/set312/1"
    ] ;
  "meas:BasicError1D" [
    URL="#BasicError1D"
    label = "{BasicError1D|+statError : meas:Uncertainty1D\l+sysError : meas:Uncertainty1D\l+ranError : meas:Uncertainty1D\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:BasicError2D" [
    URL="#BasicError2D"
    label = "{BasicError2D|+statError : meas:Uncertainty2D\l+sysError : meas:Uncertainty2D\l+ranError : meas:Uncertainty2D\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:BasicError3D" [
    URL="#BasicError3D"
    label = "{BasicError3D|+statError : meas:Uncertainty3D\l+sysError : meas:Uncertainty3D\l+ranError : meas:Uncertainty3D\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:GenericCoordMeasure" [
    URL="#GenericCoordMeasure"
    label = "{GenericCoordMeasure}"
    fillcolor="/set312/1"
    ] ;
  "meas:Position" [
    URL="#Position"
    label = "{Position}"
    fillcolor="/set312/1"
    ] ;
  "meas:Position1D" [
    URL="#Position1D"
    label = "{Position1D}"
    fillcolor="/set312/1"
    ] ;
  "meas:Position2D" [
    URL="#Position2D"
    label = "{Position2D}"
    fillcolor="/set312/1"
    ] ;
  "meas:Position3D" [
    URL="#Position3D"
    label = "{Position3D}"
    fillcolor="/set312/1"
    ] ;
  "meas:SpectralCoordMeasure" [
    URL="#SpectralCoordMeasure"
    label = "{SpectralCoordMeasure}"
    fillcolor="/set312/1"
    ] ;
  "meas:TimeMeasure" [
    URL="#TimeMeasure"
    label = "{TimeMeasure}"
    fillcolor="/set312/1"
    ] ;
  "meas:Polarization" [
    URL="#Polarization"
    label = "{Polarization|+coord : coords:domain.polarization.PolCoordValue\l}"
    fillcolor="/set312/1"
    ] ;
  "meas:RedshiftCoordMeasure" [
    URL="#RedshiftCoordMeasure"
    label = "{RedshiftCoordMeasure}"
    fillcolor="/set312/1"
    ] ;
  "meas:Tile" [
    URL="#Tile"
    label = "{Tile|+skyIndex : meas:SkyIndex\l}"
    fillcolor="/set312/1"
    ] ;
  
 
    edge [color="red", arrowtail="none", arrowhead="empty"]
    "meas:Uncertainty1D" -> "meas:Uncertainty" ;
  "meas:Uncertainty2D" -> "meas:Uncertainty" ;
  "meas:Uncertainty3D" -> "meas:Uncertainty" ;
  "meas:Symmetrical1D" -> "meas:Uncertainty1D" ;
  "meas:Asymmetrical1D" -> "meas:Uncertainty1D" ;
  "meas:Bounds1D" -> "meas:Uncertainty1D" ;
  "meas:Symmetrical2D" -> "meas:Uncertainty2D" ;
  "meas:Asymmetrical2D" -> "meas:Uncertainty2D" ;
  "meas:Bounds2D" -> "meas:Uncertainty2D" ;
  "meas:Symmetrical3D" -> "meas:Uncertainty3D" ;
  "meas:Asymmetrical3D" -> "meas:Uncertainty3D" ;
  "meas:Bounds3D" -> "meas:Uncertainty3D" ;
  "meas:Ellipse" -> "meas:Uncertainty2D" ;
  "meas:Ellipsoid" -> "meas:Uncertainty3D" ;
  "meas:Matrix2x2" -> "meas:Matrix" ;
  "meas:Matrix3x3" -> "meas:Matrix" ;
  "meas:CovarianceMatrix2D" -> "meas:Uncertainty2D" ;
  "meas:CovarianceMatrix3D" -> "meas:Uncertainty3D" ;
  "meas:Error1D" -> "meas:Error" ;
  "meas:Error2D" -> "meas:Error" ;
  "meas:Error3D" -> "meas:Error" ;
  "meas:BasicError1D" -> "meas:Error1D" ;
  "meas:BasicError2D" -> "meas:Error2D" ;
  "meas:BasicError3D" -> "meas:Error3D" ;
  "meas:GenericCoordMeasure" -> "meas:CoordMeasure" ;
  "meas:Position" -> "meas:CoordMeasure" ;
  "meas:Position1D" -> "meas:Position" ;
  "meas:Position2D" -> "meas:Position" ;
  "meas:Position3D" -> "meas:Position" ;
  "meas:SpectralCoordMeasure" -> "meas:CoordMeasure" ;
  "meas:TimeMeasure" -> "meas:CoordMeasure" ;
  "meas:RedshiftCoordMeasure" -> "meas:CoordMeasure" ;
  
 
    edge [color="blue", arrowhead="open", arrowtail="diamond",dir="both",fontsize="10"]
    "meas:CoordMeasure" -> "meas:Error" [headlabel="0..1",label="error",labelfontsize=10] ;
  "meas:Position" -> "meas:Tile" [headlabel="0..1",label="tile",labelfontsize=10] ;
    
}