Documentation for National Information Exchange Model (NEIM)
Definition Type: Element
Name: ObservationGroup
Namespace: http://www.landxml.org/schema/LandXML-1.1
Containing Schema: LandXML-1.1.xsd
Abstract
Documentation:
All observations to the same point in a group should be averaged together (they have consistant orientation)
Collapse XSD Schema Diagram:
Drilldown into Feature in schema landxml-1_1_xsd Drilldown into FieldNote in schema landxml-1_1_xsd Drilldown into RedVerticalObservation in schema landxml-1_1_xsd Drilldown into ReducedArcObservation in schema landxml-1_1_xsd Drilldown into RedHorizontalPosition in schema landxml-1_1_xsd Drilldown into ReducedObservation in schema landxml-1_1_xsd Drilldown into RawObservation in schema landxml-1_1_xsd Drilldown into Backsight in schema landxml-1_1_xsd Drilldown into TargetPoint in schema landxml-1_1_xsd Drilldown into coordGeomRefs in schema landxml-1_1_xsd Drilldown into setID in schema landxml-1_1_xsd Drilldown into targetSetupID in schema landxml-1_1_xsd Drilldown into setupID in schema landxml-1_1_xsd Drilldown into purpose in schema landxml-1_1_xsd Drilldown into id in schema landxml-1_1_xsdXSD Diagram of ObservationGroup in schema landxml-1_1_xsd (National Information Exchange Model (NEIM))
Collapse XSD Schema Code: 
<xs:element name="ObservationGroup">
    <xs:annotation>
        <xs:documentation>All observations to the same point in a group should be averaged together (they have consistant orientation)</xs:documentation>
    </xs:annotation>
    <xs:complexType>
        <xs:sequence>
            <xs:element ref="TargetPoint" minOccurs="0" />
            <xs:choice minOccurs="0" maxOccurs="unbounded">
                <xs:element ref="Backsight" />
                <xs:element ref="RawObservation" maxOccurs="unbounded" />
                <xs:element ref="ReducedObservation" />
                <xs:element name="RedHorizontalPosition" minOccurs="0">
                    <xs:annotation>
                        <xs:documentation>This element is used to define the Reduced Horizontal Position. The coordinates given in Geographical Coordinates may come in variety of means.</xs:documentation>
                    </xs:annotation>
                    <xs:complexType>
                        <xs:sequence>
                            <xs:element ref="FieldNote" />
                        </xs:sequence>
                        <xs:attribute name="desc" type="xs:string" />
                        <xs:attribute name="name" type="xs:string" />
                        <xs:attribute name="state" type="xs:string" />
                        <xs:attribute name="oID" type="xs:string" />
                        <xs:attribute name="purpose" type="xs:string" />
                        <xs:attribute name="date" type="xs:date" />
                        <xs:attribute name="equipmentUsed" type="xs:string" />
                        <xs:attribute name="filedNote" type="xs:string" />
                        <xs:attribute name="horizontalDatum" type="xs:string" />
                        <xs:attribute name="latitude" type="xs:double" />
                        <xs:attribute name="longitude" type="xs:double" />
                        <xs:attribute name="horizontaladjustment" type="xs:string" />
                        <xs:attribute name="currencyDate" type="xs:date" />
                        <xs:attribute name="class" type="xs:integer" />
                        <xs:attribute name="positionalUncertainity" type="xs:double" />
                        <xs:attribute name="localUncertainity" type="xs:double" />
                    </xs:complexType>
                </xs:element>
                <xs:element ref="ReducedArcObservation" minOccurs="0" />
                <xs:element name="RedVerticalObservation" minOccurs="0" maxOccurs="unbounded">
                    <xs:annotation>
                        <xs:documentation>This element is used to define the Reduced Verticall Position. The coordinates given in Geographical Coordinates may come in variety of means.</xs:documentation>
                    </xs:annotation>
                    <xs:complexType>
                        <xs:sequence>
                            <xs:element ref="FieldNote" />
                        </xs:sequence>
                        <xs:attribute name="desc" type="xs:string" />
                        <xs:attribute name="name" type="xs:string" />
                        <xs:attribute name="state" type="xs:string" />
                        <xs:attribute name="oID" type="xs:string" />
                        <xs:attribute name="purpose" type="xs:string" />
                        <xs:attribute name="date" type="xs:date" />
                        <xs:attribute name="equipmentUsed" type="xs:string" />
                        <xs:attribute name="filedNote" type="xs:string" />
                        <xs:attribute name="currencyDate" type="xs:date" />
                        <xs:attribute name="class" type="xs:integer" />
                        <xs:attribute name="positionalUncertainity" type="xs:string" />
                        <xs:attribute name="localUncertainity" type="xs:string" />
                        <xs:attribute name="order" type="xs:string" />
                        <xs:attribute name="verticalDatum" type="xs:string" />
                        <xs:attribute name="height" type="xs:double" />
                        <xs:attribute name="verticalAdjustment" type="xs:string" />
                    </xs:complexType>
                </xs:element>
                <xs:element ref="FieldNote" minOccurs="0" maxOccurs="unbounded" />
                <xs:element ref="Feature" minOccurs="0" maxOccurs="unbounded" />
            </xs:choice>
        </xs:sequence>
        <xs:attribute name="id" type="xs:ID" use="required" />
        <xs:attribute name="purpose" type="purposeType" />
        <xs:attribute name="setupID" type="xs:IDREF" />
        <xs:attribute name="targetSetupID" type="xs:IDREF" />
        <xs:attribute name="setID" />
        <xs:attribute name="coordGeomRefs" type="coordGeomNameRefs" />
        <!-- coordGeomRefs identifies one or more 'name' values that link to specific <Line>, <Curve>, <Spiral> or <IrregularLine> in a <CoordGeom> element. This allows linking an survey observation to specific <Parcel>.<CoordGeom> based geometry. -->
    </xs:complexType>
</xs:element>
Collapse Child Elements:
Name Type Min Occurs Max Occurs
TargetPoint land:TargetPoint 0 (1)
Backsight land:Backsight (1) (1)
RawObservation land:RawObservation (1) unbounded
ReducedObservation land:ReducedObservation (1) (1)
RedHorizontalPosition land:RedHorizontalPosition 0 (1)
ReducedArcObservation land:ReducedArcObservation 0 (1)
RedVerticalObservation land:RedVerticalObservation 0 unbounded
FieldNote land:FieldNote 0 unbounded
Feature land:Feature 0 unbounded
Collapse Child Attributes:
Name Type Default Value Use
id land:id Required
purpose land:purpose (Optional)
setupID land:setupID (Optional)
targetSetupID land:targetSetupID (Optional)
setID land:setID (Optional)
coordGeomRefs land:coordGeomRefs (Optional)
Documentation for National Information Exchange Model (NEIM)

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