Survey Identifier: 19920007
Format Acronym: MGD77
Data Center File Number: 19030003
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19920319
Source Institution: UNITED KINGDOM HYDROGRAPHIC OFFICE
Country: UNITED KINGDOM
Platform Name: HMS HECLA
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): HYDROGRAPHER OF THE NAVY
Project: PASSAGE SOUNDINGS
Funding: MINISTRY OF DEFENCE
Survey Departure Date (yyyymmdd): 199007
Port of Departure: FORTALEZA , BRAZIL
Survey Arrival Date (yyyymmdd): 199007
Port of Arrival: FORTALEZA , BRAZIL
Navigation Instrumentation: NOT KNOWN
Geodetic Datum/Position: TRANSIT SATELLITE
Bathymetry Instrumentation: KELVIN HUGHES TYPE 778 & TYPE 780
Additional Forms of Bathymetric Data: ANALOGUE
Topmost Latitude of Survey: -03
Bottommost Latitude: -04
Leftmost Longitude: -039
Rightmost Longitude: -038
General Sampling Rate of Bathymetry: NOT KNOWN
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: PEAKS, TROUGHS AND CHANGE OF SLOPE
Reference Field Code: 00
Additional Documentation: IHO SP44 CLASSIFICATION 1F 3D 1E 1J WGD, DIGITISED BY THE UNITED KINGDOM HO FROM ANALOGUE PLOTTING SHEETS, UNITED KINGDOM HYDROGRAPHIC OFFICE REFERENCE HH110/263/01
Number of Data Records: 71
Min/Max Data Record:
Latitude: -3.68891
Longitude: -38.49211
Bathymetry, 2- Way Traveltime: 000180
Bathymetry, Corrected Depth: 13.0
Min/Max Data Record:
Latitude: -3.23681
Longitude: -38.10150
Bathymetry, 2- Way Traveltime: 001886
Bathymetry, Corrected Depth: 141.0