The SEDRIS Data Representation Model
APPENDIX A - Classes
EI 3D Location

Class Name: EI 3D Location

Superclass - <Location 3D>

Subclasses

This DRM class is concrete and has no subclasses.

Definition

An instance of this DRM class specifies a coordinate for an SRF based on the Equatorial Inertial SRFT.

See 8.5.11 Equatorial inertial SRFT of ISO/IEC 18026 for a complete definition.

Primary Page in DRM Diagram:

Secondary Pages in DRM Diagram:

This class appears on only one page of the DRM class diagram.

Example

  1. An SRF derived from the Equatorial Inertial SRFT is convenient for

    1. defining the positions of orbital satellites;
    2. describing space vehicle dynamics; and
    3. providing astronomical data.

FAQs

Where can users obtain further information on EI?

See the SRM for additional details.

Constraints

Component of (two-way) (inherited)

Inherited Field Elements

This class has no inherited field elements.

Field Elements

SRM_EI_3D_Coordinate

coordinate;

1


Notes

Fields Notes

coordinate

The coordinate field specifies the set of coordinate-component values.


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