Survey Identifier: 19980055
Format Acronym: MGD77
Data Center File Number: 19900003
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 20001005
Source Institution: UNITED KINGDOM HYDROGRAPHIC OFFICE
Country: UNITED KINGDOM
Platform Name: HMS MONMOUTH
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): 19980129
Port of Departure: ASCENSION ISLAND
Survey Arrival Date (yyyymmdd): 19980201
Port of Arrival: CAPE VERDE ISLANDS
Navigation Instrumentation: NOT KNOWN
Geodetic Datum/Position: GPS
Bathymetry Instrumentation: KELVIN HUGHES TYPE 778
Additional Forms of Bathymetric Data: ANALOGUE
Topmost Latitude of Survey: 11
Bottommost Latitude: -06
Leftmost Longitude: -022
Rightmost Longitude: -015
General Digitizing Rate of Bathymetry: 300
General Sampling Rate of Bathymetry: NOT KNOWN
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: PEAKS, TROUGHS AND CHANGE OF SLOPE
Additional Documentation: UKHO REF HH112/400/03, EVALUATED FROM ORIGINAL ECHO TRACE ANNOTATED FOR TIMES/POSITIONS. DEPTHS MEASURED FROM SURFACE.
Number of Data Records: 93
Min/Max Data Record:
Latitude: -5.32133
Longitude: -21.75500
Bathymetry, Corrected Depth: 2448.0
Min/Max Data Record:
Latitude: +10.70500
Longitude: -15.36167
Bathymetry, Corrected Depth: 6188.0