Description of CRS - PT_CASC / OH| Attribute | Entry |
|---|
| Country | Portugal |
| Country identifier | PT |
| CRS identifier | PT_CASC / OH |
| CRS alias | RNGAP |
| CRS valid area | Portugal Mainland |
| CRS scope | |
| CRS remarks | mean tidal system |
| Datum identifier | Cascais |
| Datum alias | Cascais 1938 |
| Datum type | vertical |
| Datum anchor point | NP1 |
| Datum realization epoch | 1938 |
| Datum valid area | Portugal Mainland |
| Datum scope |
|
| Datum remarks |
|
| Coordinate system identifier | orthometric heights |
| Coordinate system type | gravity related |
| Coordinate system dimension | 1 |
| Coordinate system remarks | |
| Coordinate system axis name | height |
| Coordinate system axis direction | up |
| Coordinate system axis unit identifier | metre |