Survey Identifier: 19940003


Format Acronym: MGD77
Data Center File Number: 19030014
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19941220
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: WRECK INVESTIGATION
Funding: MINISTRY OF DEFENCE
Survey Departure Date (yyyymmdd): 19930515
Port of Departure: JAMESTOWN, ST HELENA
Survey Arrival Date (yyyymmdd): 19930515
Port of Arrival: JAMESTOWN, ST HELENA
Navigation Instrumentation: NOT KNOWN
Geodetic Datum/Position: TRISPONDER
Bathymetry Instrumentation: KELVIN HUGHES TYPE 780
Additional Forms of Bathymetric Data: ANALOGUE
Topmost Latitude of Survey: -15
Bottommost Latitude: -16
Leftmost Longitude: -006
Rightmost Longitude: -005
General Sampling Rate of Bathymetry: NOT KNOWN
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 11
Interpolation Scheme: PEAKS, TROUGHS AND CHANGE OF SLOPE
Additional Documentation: IHO SP44 CLASSIFICATION 1D/D 3D 1E 1D WGD, DIGITISED BY THE UNITED KINGDOM HO FROM ANALOGUE PLOTTING SHEETS, UNITED KINGDOM HYDROGRAPHIC OFFICE REFERENCE HH448/410/01
Number of Data Records: 139

Min/Max Data Record:
Latitude: -15.91838
Longitude: -5.72687
Bathymetry, Corrected Depth: 19.1

Min/Max Data Record:
Latitude: -15.91435
Longitude: -5.72514
Bathymetry, Corrected Depth: 46.0