Survey Identifier: IG2601


Format Acronym: MGD77
Data Center File Number: 10020038
Parameters Surveyed Code: 55131
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): IBRAHIM
Project: TECTONIC FRAMEWORK OF THE GULF OF MEXICO PHASE III
Funding: JOINT INDUSTRY
Survey Departure Date (yyyymmdd): 19780201
Port of Departure: GALVESTON TEXAS USA
Survey Arrival Date (yyyymmdd): 19780222
Port of Arrival: GALVESTON TEXAS USA
Navigation Instrumentation: SATELLITE,DEAD RECKONING,LORAN A+C,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: ANALOG CHART RECORD, 35MM MICROFILM
Seismic Instrumentation: DFS 10000
Formats of Seismic Data: MYLAR, PAPER, NEGATIVE
Topmost Latitude of Survey: +30
Bottommost Latitude: +20
Leftmost Longitude: -097
Rightmost Longitude: -085
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: NONE, JOINT INDUSTRY SUPPORTED RESEARCH PROJECT. DATA AVAILABLE THRU UT INSTITUTE, FOR GEOPHYSICS ONLY.
Number of Data Records: 6373

Min/Max Data Record:
Date: 1978 02 02
Latitude: +20.00760
Longitude: -96.22300
Bathymetry, Corrected Depth: 25.0
Magnetics Total Field, 1st Sensor: 448160
Magnetics Residual Field: +01090

Min/Max Data Record:
Date: 1978 02 23
Latitude: +29.33670
Longitude: -85.00510
Bathymetry, Corrected Depth: 3772.0
Magnetics Total Field, 1st Sensor: 505340
Magnetics Residual Field: +06460