Ocean Mapping Group (OMG), 2009, 2008 Multibeam Sonar Data collected from the CCGS Amundsen: Ocean Mapping Group, University of New Brunswick, Fredericton, New Brunswick, Canada.Online Links:
Horizontal positions are specified in geographic coordinates, that is, latitude and longitude. Latitudes are given to the nearest 0.00001. Longitudes are given to the nearest 0.00001. Latitude and longitude values are specified in Decimal degrees.
The horizontal datum used is WGS84 (G1150).
The ellipsoid used is WGS84.
The semi-major axis of the ellipsoid used is 6378137.00 meters.
The flattening of the ellipsoid used is 1/298.257 223 563.
506-453-4568 (voice)
506-453 4943 (FAX)
jhc@omg.unb.ca
Multibeam Surveys were carried out as part of the Ocean Mapping Group role in the ArcticNet program.
Person who carried out this activity:
506-453-5146 (voice)
jmuggah@unb.ca
Person who carried out this activity:
506-453-5146 (voice)
jmuggah@unb.ca
Person who carried out this activity:
506-453-5146 (voice)
jmuggah@unb.ca
All sounding data was inspected in real-time and in post-processing and then all overlapping data was checked to ensure reliability.
1.0 meter (95% confidence) from CNav RTG GPS
Tidal accuracy estimated at 0.3 m (95% confidence) from Arctic8 tidal model
Data is collected 24 hours a day during the entire cruise. Data gaps may exist when the ship was on station as data is only collected while the ship is moving.
NULL
Are there legal restrictions on access or use of the data?
- Access_Constraints: Public
- Use_Constraints: Not to be used for navigation
506-453-4568 (voice)
Research programs, the Ocean Mapping Group, or ArcticNet take no liability for the use or transmission of this data
Data format: | ESRI Grid and Image |
---|---|
Network links: |
<http://omg.unb.ca> |
(506) 453-5146 (voice)
jmuggah@unb.ca