Survey Identifier: 19920010
Format Acronym: MGD77
Data Center File Number: 19030006
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): 199003
Port of Departure: MACEIO , BRAZIL
Survey Arrival Date (yyyymmdd): 199004
Port of Arrival: MACEIO , 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: -09
Bottommost Latitude: -10
Leftmost Longitude: -036
Rightmost Longitude: -035
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 1E 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: 104
Min/Max Data Record:
Latitude: -9.98339
Longitude: -35.73886
Bathymetry, 2- Way Traveltime: 000224
Bathymetry, Corrected Depth: 17.0
Min/Max Data Record:
Latitude: -9.69441
Longitude: -35.61895
Bathymetry, 2- Way Traveltime: 004716
Bathymetry, Corrected Depth: 357.0