Survey Identifier: U471CB


Format Acronym: MGD77
Data Center File Number: 06010004
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19880311
Source Institution: USGS Branch of Pacific Marine Geology
Country: United States
Platform Name: United Geo. I
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Eli Silver
Project: LEG 3 VENEZUELAN CONTINENTAL BORDERLAND
Funding: NFS/IDOE
Survey Departure Date (yyyymmdd): 19710818
Survey Arrival Date (yyyymmdd): 19711001
Topmost Latitude of Survey: +19
Bottommost Latitude: +10
Leftmost Longitude: -071
Rightmost Longitude: -061
General Digitizing Rate of Bathymetry: 41
General Digitizing Rate of Magnetics: 40
General Digitizing Rate of Gravity: 40
Number of Data Records: 34182

Min/Max Data Record:
Date: 1971 08 18
Latitude: +10.46670
Longitude: -70.32740
Bathymetry, 2- Way Traveltime: 000400
Bathymetry, Corrected Depth: 30.0
Magnetics Total Field, 1st Sensor: 368601
Magnetics Residual Field: -05954
Observed Gravity: 9784546
Free-Air Anomaly: -3914

Min/Max Data Record:
Date: 1971 10 01
Latitude: +18.59110
Longitude: -61.72080
Bathymetry, 2- Way Traveltime: 072300
Bathymetry, Corrected Depth: 5490.0
Magnetics Total Field, 1st Sensor: 475779
Magnetics Residual Field: +47219
Observed Gravity: 9786624
Free-Air Anomaly: +0926