Survey Identifier: IG4702
Format Acronym: MGD77
Data Center File Number: 10020057
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): 19830112
Port of Departure: GALVESTON TEXAS USA
Survey Arrival Date (yyyymmdd): 19830119
Port of Arrival: GALVESTON TEXAS USA
Navigation Instrumentation: LORAN C
Geodetic Datum/Position: LORAN C
Bathymetry Instrumentation: 3.5 & 12 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: 2129
Min/Max Data Record:
Date: 1983 01 12
Latitude: +27.58380
Longitude: -94.68270
Bathymetry, Corrected Depth: 11.0
Min/Max Data Record:
Date: 1983 01 20
Latitude: +29.34500
Longitude: -91.08100
Bathymetry, Corrected Depth: 1341.0