Survey Identifier: U171GM
Format Acronym: MGD77
Data Center File Number: 06010001
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19880308
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): George Moore
Project: LEG 1, BAY OF CAMPECHE
Funding: NSF/IDOE
Survey Departure Date (yyyymmdd): 19710527
Survey Arrival Date (yyyymmdd): 19710621
Topmost Latitude of Survey: +27
Bottommost Latitude: +18
Leftmost Longitude: -097
Rightmost Longitude: -092
General Digitizing Rate of Bathymetry: 34
General Digitizing Rate of Magnetics: 33
General Digitizing Rate of Gravity: 29
Number of Data Records: 27857
Min/Max Data Record:
Date: 1971 05 27
Latitude: +18.48000
Longitude: -96.88830
Bathymetry, 2- Way Traveltime: 000070
Bathymetry, Corrected Depth: 5.0
Magnetics Total Field, 1st Sensor: 435586
Magnetics Residual Field: -05128
Observed Gravity: 9783816
Free-Air Anomaly: -2254
Min/Max Data Record:
Date: 1971 06 21
Latitude: +26.43570
Longitude: -92.03830
Bathymetry, 2- Way Traveltime: 047680
Bathymetry, Corrected Depth: 3586.0
Magnetics Total Field, 1st Sensor: 488960
Magnetics Residual Field: +04856
Observed Gravity: 9790889
Free-Air Anomaly: +0997