Site Location Help

City or Town: Name of nearest incorporated town to site. Remote sites may be identified by geographic features (e.g., San Gabriel Mountains).

State or Province: Name of state or province site is located in, if applicable

Country: Country site is located in

Tectonic Plate: Tectonic plate or plate boundary site is located on or near

X Coordinate: Approximate position of site, x coordinate (m)

Y Coordinate: Approximate position of site, y coordinate (m)

Z Coordinate: Approximate position of site, z coordinate (m)

Reference Frame: Reference frame used for X,Y,Z coordinates listed above. Will appear in IGS log additional information field. ITRF: International Terrestrial Reference Frame

Geodetic Latitude: Approximate geodetic latitude of site (deg)

Geodetic Longitude: Approximate geodetic longitude of site (deg)

Ellipsoidal Height: Approximate ellipsiodal height of site (m)

Additional Information: Any additional information pertaining to site location

Geodetic Datum: Geodetic datum used for lat, lon and height listed above. Will appear in IGS log additional information field.

County: County site is located in, if applicable. Will appear in IGS log additional information field.

Directions: Directions to site. Will not appear in IGS log.