Survey Identifier: DIATTRAV
Format Acronym: MGD77
Data Center File Number: 03000001
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19800209
Source Institution: NOAA
Country: UNITED STATES
Platform Name: MULTIPLE PLATFORMS
Platform Type Code: 1
Platform Type: SHIP
Survey Departure Date (yyyymmdd): 19700826
Survey Arrival Date (yyyymmdd): 19700902
Topmost Latitude of Survey: +25
Bottommost Latitude: +13
Leftmost Longitude: -059
Rightmost Longitude: -020
General Digitizing Rate of Bathymetry: 40
General Digitizing Rate of Magnetics: 50
General Digitizing Rate of Gravity: 193
Additional Documentation: WARNING: MGD77 DATA RECORDS FOR THIS CRUISE MAY CONTAIN NEGATIVE GRAVITY, ANOMALY VALUES THAT SHOULD BE POSITIVE.
Number of Data Records: 3678
Min/Max Data Record:
Date: 1970 08 26
Latitude: +13.77540
Longitude: -58.95960
Bathymetry, 2- Way Traveltime: 031775
Bathymetry, Corrected Depth: 2379.0
Magnetics Total Field, 1st Sensor: 365560
Magnetics Residual Field: -03930
Free-Air Anomaly: -0838
Min/Max Data Record:
Date: 1970 09 02
Latitude: +24.00530
Longitude: -20.90050
Bathymetry, 2- Way Traveltime: 082450
Bathymetry, Corrected Depth: 6269.0
Magnetics Total Field, 1st Sensor: 384420
Magnetics Residual Field: +02630
Free-Air Anomaly: -0001