Survey Identifier: BRM01
Format Acronym: MGD77
Data Center File Number: 19990001
Parameters Surveyed Code: 53111
File Creation Date (yyyymmdd): 19921210
Source Institution: Lamont-Doherty Geological Observatory
Country: United States
Platform Name: SHIP UNKNOWN
Platform Type Code: 1
Platform Type: SHIP
Survey Departure Date (yyyymmdd): 19691219
Survey Arrival Date (yyyymmdd): 19700103
Topmost Latitude of Survey: -54
Bottommost Latitude: -60
Leftmost Longitude: -036
Rightmost Longitude: -012
General Digitizing Rate of Bathymetry: 50
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
Interpolation Scheme: none
Additional Documentation: Digital data located at Lamont. Location of analog records unknown. Unknown ship, probably from U. of Birmingham (UK).
Number of Data Records: 2540
Min/Max Data Record:
Date: 1969 12 20
Latitude: -59.51304
Longitude: -35.65549
Bathymetry, 2- Way Traveltime: 002101
Bathymetry, Corrected Depth: 158.0
Min/Max Data Record:
Date: 1970 01 03
Latitude: -54.40700
Longitude: -12.81241
Bathymetry, 2- Way Traveltime: 107751
Bathymetry, Corrected Depth: 8180.0