5 Abstract coordinate systems 29



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Notes

Similar to surface geodetic (see Table 5 .24) except that longitude is in the opposite direction. In particular, points on a planet surface rotating (prograde) into view have larger planetodetic longitudes than those points rotating out of view.

References

[RIIC]

Table 5.26 — Lococentric surface Euclidean CS

Field

Specification

Description

Localization of Euclidean 2D CS into plane surface in 3D position-space.

Label

LOCOCENTRIC_SURFACE_EUCLIDEAN

Code

19

Function type

Generating function.

CS type

Surface linear.

Properties

Orthonormal.

CS parameters and constraints

Localization parameters:

q: the lococentric origin in R3, and
r, s: axis directions in R3.

Constraints:


r and s are orthonormal.

Coordinate components

u, v

Domain of the generating function or mapping equations

R2

Generating function or mapping equations



Domain of the inverse of the generating function or mapping equations




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