Survey Identifier: 77109


Format Acronym: MGD77
Data Center File Number: 12190003
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 1988 323
Source Institution: GEOL. SURVEY OF CANADA
Country: CANADA
Platform Name: NARWHAL
Platform Type Code: 1
Platform Type: SHIP
Survey Departure Date (yyyymmdd): 19770730
Survey Arrival Date (yyyymmdd): 19770930
Topmost Latitude of Survey: +64
Bottommost Latitude: +58
Leftmost Longitude: -095
Rightmost Longitude: -073
General Digitizing Rate of Bathymetry: 062
Number of Data Records: 13998

Min/Max Data Record:
Date: 1977 07 30
Latitude: +58.00000
Longitude: -94.42333
Bathymetry, 2- Way Traveltime: 000287
Bathymetry, Corrected Depth: 22.0

Min/Max Data Record:
Date: 1977 09 30
Latitude: +63.17167
Longitude: -73.87167
Bathymetry, 2- Way Traveltime: 004704
Bathymetry, Corrected Depth: 340.0