Survey Identifier: IG3701
Format Acronym: MGD77
Data Center File Number: 10020046
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): J. SHAUB
Project: EXXON OBS NO. 1 AND EQUIPMENT TESTS
Funding: EXXON OIL CO.
Survey Departure Date (yyyymmdd): 19810618
Port of Departure: GALVESTON TEXAS USA
Survey Arrival Date (yyyymmdd): 19810620
Port of Arrival: GALVESTON TEXAS USA
Navigation Instrumentation: SATELLITE, DEAD RECKONING, LORAN
Geodetic Datum/Position: SATELLITE, DEAD RECKONING
Bathymetry Instrumentation: 3.5 KHZ ECHOSOUNDER
Additional Forms of Bathymetric Data: ANALOG RECORDS, MICROFILM
Topmost Latitude of Survey: +30
Bottommost Latitude: +26
Leftmost Longitude: -095
Rightmost Longitude: -094
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, DATA AVAILABLE THRU UT INSTITUTE FOR GEOPHYSICS ONLY.
Number of Data Records: 239
Min/Max Data Record:
Date: 1981 06 18
Latitude: +26.91020
Longitude: -94.86460
Bathymetry, Corrected Depth: 38.0
Min/Max Data Record:
Date: 1981 06 20
Latitude: +29.10030
Longitude: -94.67000
Bathymetry, Corrected Depth: 1461.0