stc:timeFrameType

The time reference frame consists of a timescale, a reference position, and optionally a reference direction (needed when transformations have been applied)

Complex Type Information

Model

stc:Name{0,1} , stc:TimeScale , stc:ReferencePosition , stc:TimeRefDirection{0,1}

Children: stc:Name, stc:ReferencePosition, stc:TimeRefDirection, stc:TimeScale

Used By

Element

stc:TimeFrame

Source

<xs:complexType name="timeFrameType">
  <xs:annotation>
    <xs:documentation>The time reference frame consists of a timescale, a reference position, and optionally a reference direction (needed when transformations have been applied)</xs:documentation>
  </xs:annotation>
  <xs:complexContent>
    <xs:extension base="stc:coordFrameType">
      <xs:sequence>
        <xs:element name="TimeScale" type="crd:timeScaleType" default="TT">
          <xs:annotation>
            <xs:documentation>The time reference frame consists of a time scale, a time format, and a reference time, if needed</xs:documentation>
          </xs:annotation>
        </xs:element>
        <xs:element ref="stc:ReferencePosition">
          <xs:annotation>
            <xs:documentation>Origin of the coordinate reference frame: either a "known place" such as geocenter or barycenter, or a position defined in a known coordinate system</xs:documentation>
          </xs:annotation>
        </xs:element>
        <xs:element name="TimeRefDirection" type="crd:astroCoordsType" minOccurs="0">
          <xs:annotation>
            <xs:documentation>Some time transformations (e.g., change of RefPos) depend on an assumed directonal position of the source</xs:documentation>
          </xs:annotation>
        </xs:element>
      </xs:sequence>
    </xs:extension>
  </xs:complexContent>
</xs:complexType>