Survey Identifier: IG3801
Format Acronym: MGD77
Data Center File Number: 10020049
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 SEDIMENTATION + STRATIGRAPHY(CORE)
Funding: JOINT INDUSTRY
Survey Departure Date (yyyymmdd): 19810724
Port of Departure: GALVESTON TEXAS USA
Survey Arrival Date (yyyymmdd): 19810730
Port of Arrival: GALVESTON TEXAS USA
Navigation Instrumentation: SATELLITE, DEAD RECKONING
Geodetic Datum/Position: SATELLITE, DEAD RECKONING
Bathymetry Instrumentation: 3.5 KHZ ECHOSOUNDER
Additional Forms of Bathymetric Data: ANALOG CHART RECORDS, 35MM MICROFILM
Topmost Latitude of Survey: +30
Bottommost Latitude: +26
Leftmost Longitude: -096
Rightmost Longitude: -093
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: 1916
Min/Max Data Record:
Date: 1981 07 24
Latitude: +26.50630
Longitude: -95.79700
Bathymetry, Corrected Depth: 15.0
Min/Max Data Record:
Date: 1981 07 30
Latitude: +29.32470
Longitude: -93.11270
Bathymetry, Corrected Depth: 2078.0