Station Report
Geoid velocity added
To correct for the vertical drift between reference frames, the velocity of the geoid height (VN) is now calculated and incorporated into the calculation of the orthometric height. View documentation to learn more.
Site Identification
| Name | Province | NTS map sheet | Unique Number | Provincial Identifier | Network |
|---|---|---|---|---|---|
| SIGNAL | Newfoundland And Labrador | 001N10 | 38028 | 47052JO |
Station Coordinates
Changing these fields will auto-update the station coordinate information below.
The velocities are interpolated from the national Velocity Grid version 8.0.
| Latitude | |
|---|---|
| Longitude | |
| h (metres) | |
| Vφ (mm/y) | |
| Vλ (mm/y) | |
| Vh (mm/y) | |
| X (metres) | |
| Y (metres) | |
| Z (metres) | |
| Vx (mm/y) | |
| Vy (mm/y) | |
| Vz (mm/y) | |
| Zone | |
| Easting (metres) | |
| Northing (metres) | |
| h (metres) | |
| Scale | |
| Combined | |
| Convergence | |
| N (metres) | |
| H (metres) | |
| Published date Project ID | 2024-05-27 M21-000 |
| VN (mm/year) | |
| VH (mm/year) | |
| Equipot. of geoid model (W0, m2s-2) |
Vertical Data (levelling)
| Vertical Datum | Elevation (m) | Order | Gravity (mGal) | Published | Project ID |
|---|---|---|---|---|---|
| CGVD2013 (2010.0) | 153.689 | 1st | 980797.11 | 2013 | H13NF1311 |
| CGVD28 | 154.080 | 1st | 980847.41 | 1977 | VA |
The CGVD2013 height reported in the Vertical Data table is approximate because it is calculated from historical levelling data and not from the combination of GNSS and a geoid model.
Vertical Datum Separation
| Datum 1 − Datum 2 | Elevation 1 (m) | Elevation 2 (m) | Elevation Difference (m) | Epoch |
|---|
Station Marker
| Marker Type | Inspected in | Established by | Status | Comments |
|---|---|---|---|---|
| Permanent agency marker | 1938 | Canadian geodetic survey - nrcan | Good |
Location
St._john's triangulation station at top of signal hill historic park, tablet in top of rock, 1.8 m southwest of southwest abutment of cabot tower, 1.5 m southeast of an iron bolt.
Use of Canadian Geodetic Survey products and data is subject to the Open Government Licence - Canada
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