Survey Identifier: 19920047
Format Acronym: MGD77
Data Center File Number: 19030012
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19921113
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): 19890302
Port of Departure: NOT KNOWN
Survey Arrival Date (yyyymmdd): 19890302
Port of Arrival: SALVADOR, BRAZIL
Navigation Instrumentation: NOT KNOWN
Geodetic Datum/Position: TRANSIT SATELLITE
Bathymetry Instrumentation: KELVIN HUGHES TYPE 780
Additional Forms of Bathymetric Data: ANALOGUE
Topmost Latitude of Survey: -12
Bottommost Latitude: -14
Leftmost Longitude: -039
Rightmost Longitude: -037
General Sampling Rate of Bathymetry: NOT KNOWN
Assumed Sound Velocity: 15290
Bathymetric Datum Code: 11
Interpolation Scheme: PEAKS, TROUGHS AND CHANGE OF SLOPE
Reference Field Code: 00
Additional Documentation: IHO SP44 CLASSIFICATION 1E 3D 1E 1D WGD, DIGITISED BY THE UNITED KINGDOM HO FROM ANALOGUE PLOTTING SHEETS, UNITED KINGDOM HYDROGRAPHIC OFFICE REFERENCE HH657/440/01, DEPTHS ARE CORRECTED FOR THE OBSERVED SPEED OF SOUND AT START OF SURVEY.
Number of Data Records: 132
Min/Max Data Record:
Latitude: -13.12802
Longitude: -38.56034
Bathymetry, Corrected Depth: 19.0
Min/Max Data Record:
Latitude: -12.60429
Longitude: -37.88277
Bathymetry, Corrected Depth: 430.0