Survey Identifier: AC1981
Format Acronym: MGD77
Data Center File Number: 76030001
Parameters Surveyed Code: 53000
File Creation Date (yyyymmdd): 19910125
Source Institution: Directoria de Hidrografia e Navegacao
Country: Brazil
Platform Name: Almirante Camera
Platform Type Code: 1
Platform Type: SHIP
Project: CENTRATLAN I
Survey Departure Date (yyyymmdd): 19810625
Port of Departure: Rio de Janeiro
Survey Arrival Date (yyyymmdd): 19810720
Port of Arrival: Rio de Janeiro
Bathymetry Instrumentation: 16 Khz (see additional documentation)
Topmost Latitude of Survey: -11
Bottommost Latitude: -24
Leftmost Longitude: -043
Rightmost Longitude: -029
General Digitizing Rate of Bathymetry: 061
Additional Documentation: Dates: 25 June 1981-29 June 1981 (Rio de Janeiro-Salvador); 04 July 1981-11 July 1981 (Salvador-Salvador); 13 July 1981-20 July 1981 (Salvador-Salvador); Echosounding Equipment: Raytheon 193 Precision Fathometer Recorder. 16 Khz, wide-beam transducer, Additional geophysical data taken: magnetics, CSP.
Number of Data Records: 4066
Min/Max Data Record:
Date: 1981 06 25
Latitude: -23.15360
Longitude: -42.95510
Bathymetry, Corrected Depth: 4.5
Min/Max Data Record:
Date: 1981 07 20
Latitude: -11.86610
Longitude: -29.73480
Bathymetry, Corrected Depth: 5515.0