Survey Identifier: IG2801
Format Acronym: MGD77
Data Center File Number: 10020040
Parameters Surveyed Code: 55133
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.L. WORZEL/R.T. BUFFLER
Project: TECTONIC FRAMEWORK OF THE GULF OF MEXICO PHASE III
Funding: JOINT INDUSTRY
Survey Departure Date (yyyymmdd): 19780327
Port of Departure: GALVESTON TEXAS USA
Survey Arrival Date (yyyymmdd): 19780412
Port of Arrival: KEY WEST FLA USA
Navigation Instrumentation: SATELLITE,DEAD RECKONING, OMEGA
Geodetic Datum/Position: SATELLITE, DEAD RECKONING
Bathymetry Instrumentation: 3.5 KHZ ECHOSOUNDER
Additional Forms of Bathymetric Data: ANALOG RECORDS, MICROFILM
Magnetics Instrumentation: PROTON PRECESSION MAGNETOMETER
Additional Forms of Magnetics Data: 35MM MICROFILM
Seismic Instrumentation: DFS 10000 3 MAGNETIC AIR GUNS, SPARKER
Formats of Seismic Data: MYLAR, PAPER, NEGATIVE
Topmost Latitude of Survey: +30
Bottommost Latitude: +18
Leftmost Longitude: -098
Rightmost Longitude: -081
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
General Digitizing Rate of Magnetics: 050
Magnetic Sensor Tow Distance: 250.
Reference Field Code: 04
Reference Field: IGRF 75
Additional Documentation: MULTICHANNEL SEISMIC LINES ACQUIRED: GT3-53A THRU 68, JOINT INDUSTRY SUPPORTED RESEARCH PROJECT. DATA AVAILABLE THRU UT INSTITUTE, FOR GEOPHYSICS ONLY.
Number of Data Records: 6048
Min/Max Data Record:
Date: 1978 03 24
Latitude: +18.74080
Longitude: -97.23490
Bathymetry, Corrected Depth: 25.0
Magnetics Total Field, 1st Sensor: 432820
Magnetics Residual Field: +00750
Seismic Shot-Point Number: 010000
Min/Max Data Record:
Date: 1978 04 12
Latitude: +29.07130
Longitude: -81.79990
Bathymetry, Corrected Depth: 3758.0
Magnetics Total Field, 1st Sensor: 499700
Magnetics Residual Field: +06210
Seismic Shot-Point Number: 010000