Survey Identifier: 19930011


Format Acronym: MGD77
Data Center File Number: 19590001
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19930816
Source Institution: UNITED KINGDOM HYDROGRAPHIC OFFICE
Country: UNITED KINGDOM
Platform Name: HMS BIRMINGHAM
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): 19890228
Port of Departure: VICTORIA, SEYCHELLES
Survey Arrival Date (yyyymmdd): 19890303
Port of Arrival: NOT KNOWN
Navigation Instrumentation: NOT KNOWN
Geodetic Datum/Position: TRANSIT SATELLITE, RADAR, VISUAL
Bathymetry Instrumentation: KELVIN HUGHES TYPE 778 GSDR
Additional Forms of Bathymetric Data: ANALOGUE
Topmost Latitude of Survey: +13
Bottommost Latitude: -06
Leftmost Longitude: +050
Rightmost Longitude: +056
General Sampling Rate of Bathymetry: NOT KNOWN
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: PEAKS, TROUGHS AND CHANGE OF SLOPE
Reference Field Code: 00
Additional Documentation: IHO SP44 CLASSIFICATION 1F 3D 1E 1G ZZZ ZZ, DIGITISED BY THE UNITED KINGDOM HO FROM ANALOGUE PLOTTING SHEETS, UK HO REFERENCES HH461/410/01, HH461/420/01 & HH483/400/01
Number of Data Records: 504

Min/Max Data Record:
Latitude: -5.22297
Longitude: +50.16457
Bathymetry, Corrected Depth: 12.5

Min/Max Data Record:
Latitude: +12.64721
Longitude: +55.59720
Bathymetry, Corrected Depth: 3199.0