CORS |
GPS Site |
Classic Horizontal |
Vertical Control |
Approx Height |
GPS and Vertical Control |
GPS and Approx Height |
Classic Horz and Vert Control |
Classic Horz and Approx Ht |
Symbol | Type | Description |
---|---|---|
CORS Site | Continuously Operating Reference Station | |
GPS Site | Any site that has an Ellipsoid height | |
Classic Horizontal | Any mark with a Horizontal Source of [ADJUSTED or NO CHECK] |
Symbol | Type | Description |
---|---|---|
Vertical Control | Any mark with a Vertical Source of [ADJUSTED, ADJ UNCH, POSTED, READJUST, N HEIGHT, RESET, COMPUTED, GPSCONLV, LEVELING, GPS OBS (with 2 decimal elevation and not VERTCON)] | |
Approximate Height | Any mark with a Vertical Source of [H LEVEL, VERT ANG, U HEIGHT, VERTCON, GPS OBS (with an elevation less than 2 decimals)] |
Symbol | Type | Description |
---|---|---|
GPS and Vertical Control | Fits criteria for both GPS Site and Vertical Control | |
GPS and Approximate Height | Fits criteria for both GPS Site and Approximate Height | |
Classic Horizontal and Vertical Control | Fits criteria for both Classical Horizontal and Vertical Control | |
Classic Horizontal and Approximate Height | Fits criteria for both Classical Horizontal and Approximate Height |
Symbol | Description |
---|---|
Cluster of 2 to 9 Marks | |
Cluster of 10 to 99 Marks | |
Cluster of more than 100 Marks |