Survey Identifier: DIATLNFZ


Format Acronym: MGD77
Data Center File Number: 03030002
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19800209
Source Institution: NOAA/AMOL
Country: UNITED STATES
Platform Name: DISCOVERER
Platform Type Code: 1
Platform Type: SHIP
Project: ATLANTIS FRACTURE ZONE
Survey Departure Date (yyyymmdd): 19700817
Port of Departure: 24 N 21 E
Survey Arrival Date (yyyymmdd): 19700826
Port of Arrival: 24 N 40 E
Topmost Latitude of Survey: +30
Bottommost Latitude: +24
Leftmost Longitude: -041
Rightmost Longitude: -020
General Digitizing Rate of Bathymetry: 91
General Digitizing Rate of Magnetics: 50
General Digitizing Rate of Gravity: 285
Additional Documentation: WARNING: MGD77 DATA RECORDS FOR THIS CRUISE MAY CONTAIN NEGATIVE GRAVITY, ANOMALY VALUES THAT SHOULD BE POSITIVE.
Number of Data Records: 3525

Min/Max Data Record:
Date: 1970 08 17
Latitude: +24.01770
Longitude: -40.03000
Bathymetry, 2- Way Traveltime: 037225
Bathymetry, Corrected Depth: 2799.0
Magnetics Total Field, 1st Sensor: 370060
Magnetics Residual Field: -04900
Free-Air Anomaly: -0408

Min/Max Data Record:
Date: 1970 08 26
Latitude: +29.01670
Longitude: -20.73170
Bathymetry, 2- Way Traveltime: 081675
Bathymetry, Corrected Depth: 6212.0
Magnetics Total Field, 1st Sensor: 401610
Magnetics Residual Field: +03000
Free-Air Anomaly: -0001