Survey Identifier: M22-4


Format Acronym: MGD77
Data Center File Number: 83050073
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 20020709
Source Institution: German Oceanographic Data Center DOD
Country: GERMANY
Platform Name: METEOR
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): W. ZENK
Project: WOCE EXPOCODE 06MT22_4, AR15
Survey Departure Date (yyyymmdd): 19921202
Port of Departure: SANTOS, BRAZIL
Survey Arrival Date (yyyymmdd): 19921221
Port of Arrival: RIO DE JANEIRO
Bathymetry Instrumentation: HYDROSWEEP CENTER BEAM AND PARASOUND
Topmost Latitude of Survey: -23
Bottommost Latitude: -35
Leftmost Longitude: -047
Rightmost Longitude: -026
General Digitizing Rate of Bathymetry: 059
Assumed Sound Velocity: 15000
Additional Documentation: WHERE MGD77 RECORDS HAVE BATHYMETRIC CORRECTION CODE = 88, DEPTHS ARE FROM, HYDROSWEEP. OTHER DEPTHS AND/OR TWO WAY TRAVEL TIMES ARE FROM SINGLE BEAM, PARASOUND ECHOSOUNDER.
Number of Data Records: 4823

Min/Max Data Record:
Date: 1992 12 02
Latitude: -34.63140
Longitude: -46.30450
Bathymetry, 2- Way Traveltime: 000427
Bathymetry, Corrected Depth: 32.0

Min/Max Data Record:
Date: 1992 12 21
Latitude: -23.68400
Longitude: -26.92060
Bathymetry, 2- Way Traveltime: 068627
Bathymetry, Corrected Depth: 5243.0