SRF: In the SEDRIS Lexicon
In SEDRIS, an SRF consists of:
- SRF Parameters
- Describe parameters such as the central meridian of a map projection SRF
- An Object Reference Model (ORM)
- Determines the position-space embedding
- Optionally describes the shape of the Celestial Object being modeled (Many celestial objects modeled besides earth)
- Optionally: Transformation Parameters (HSR)
- Describe relationship between chosen ORM for the Celestial Object being modeled and other ORMs for the same object
- Works by Expressing Chosen ORM ? Reference ORM