Survey Identifier: IG4701


Format Acronym: MGD77
Data Center File Number: 10020056
Parameters Surveyed Code: 51131
File Creation Date (yyyymmdd): 19880609
Source Institution: UT INSTITUTE FOR GEOPHYSICS
Country: U.S.A.
Platform Name: R/V IDA GREEN
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): E.W. BEHRENS
Project: TX-LA CONTINENTAL SLOPE SEEPAGE STUDY (CORING)
Funding: JOINT INDUSTRY
Survey Departure Date (yyyymmdd): 19821214
Port of Departure: GALVESTON TEXAS USA
Survey Arrival Date (yyyymmdd): 19821218
Port of Arrival: GALVESTON TEXAS USA
Navigation Instrumentation: LORAN C
Geodetic Datum/Position: LORAN C
Bathymetry Instrumentation: 3.5 KHZ ECHOSOUNDER
Additional Forms of Bathymetric Data: ANALOG CHART RECORDS, 35MM MICROFILM
Topmost Latitude of Survey: +30
Bottommost Latitude: +27
Leftmost Longitude: -095
Rightmost Longitude: -091
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1,1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE
Additional Documentation: MULTICHANNEL SEISMIC LINES ACQUIRED: NONE, JOINT INDUSTRY SUPPORTED RESEARCH PROJECT. DATA AVAILABLE THRU UT INSTITUTE, FOR GEOPHYSICS ONLY.
Number of Data Records: 1028

Min/Max Data Record:
Date: 1982 12 15
Latitude: +27.58210
Longitude: -94.72410
Bathymetry, Corrected Depth: 9.0

Min/Max Data Record:
Date: 1982 12 18
Latitude: +29.36230
Longitude: -91.14360
Bathymetry, Corrected Depth: 1085.0