Surveying observation equations

[harry093]

• [ ] Slope distance (S)
• [ ] Ellipsoid arc distance (E)
• [ ] Ellipsoid chord distance (C)
• [ ] Mean sea level arc distance (M)
• [ ] Ellipsoid heights (R) and height differences
• [ ] Orthometric heights (H)
• [ ] Orthometric height differences (L)
• [ ] Cartesian coordinates and GNSS point clusters (Y)
• [ ] GNSS baselines (G)
• [ ] GNSS baseline clusters (X)
• [ ] Geodetic latitude (P) and longitude (Q)
• [ ] Geodetic azimuths and horizontal bearings (B)
• [ ] Horizontal angles (A)
• [ ] Horizontal direction sets (D)
• [ ] Zenith distances (V)
• [ ] Vertical angles (Z)
• [ ] Astronomic latitude (I) and longitude (J)
• [ ] Astronomic (Laplace) azimuth (K)