Survey Identifier: IG2904
Format Acronym: MGD77
Data Center File Number: 10020043
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): D. HOUSTON
Project: TECTONIC FRAMEWORK OF THE CARIBBEAN SEA PHASE I
Funding: JOINT INDUSTRY
Survey Departure Date (yyyymmdd): 19780725
Port of Departure: COLON PANAMA
Survey Arrival Date (yyyymmdd): 19780807
Port of Arrival: PUERTO DES CORTES, HONDURAS
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 3 4 MAG. AIR GUNS,48 CHAN.,SPARKER
Formats of Seismic Data: MYLAR, PAPER, NEGATIVE
Topmost Latitude of Survey: +22
Bottommost Latitude: +09
Leftmost Longitude: -089
Rightmost Longitude: -076
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: CT1-21 THRU 34, JOINT INDUSTRY SUPPORTED RESEARCH PROJECT. DATA AVAILABLE THRU UT INSTITUTE, FOR GEOPHYSICS ONLY.
Number of Data Records: 4068
Min/Max Data Record:
Date: 1978 07 25
Latitude: +9.10560
Longitude: -88.21530
Bathymetry, Corrected Depth: 21.0
Magnetics Total Field, 1st Sensor: 368160
Magnetics Residual Field: -07280
Min/Max Data Record:
Date: 1978 08 07
Latitude: +21.23370
Longitude: -76.07590
Bathymetry, Corrected Depth: 6944.0
Magnetics Total Field, 1st Sensor: 453800
Magnetics Residual Field: +03860