Survey Identifier: IG2901


Format Acronym: MGD77
Data Center File Number: 10020042
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. LADD/T. SHIPLEY
Project: TECTONIC FRAMEWORK OF THE CARIBBEAN SEA PHASE I
Funding: JOINT INDUSTRY
Survey Departure Date (yyyymmdd): 19780514
Port of Departure: GALVESTON TEXAS USA
Survey Arrival Date (yyyymmdd): 19780607
Port of Arrival: COLON PANAMA
Navigation Instrumentation: SATELLITE,DEAD RECKONING, OMEGA, LORAN
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 3 MAG. AIR FUNS 48 CHAN.,SPARKER
Formats of Seismic Data: MYLAR, PAPER, NEGATIVE
Topmost Latitude of Survey: +30
Bottommost Latitude: +09
Leftmost Longitude: -095
Rightmost Longitude: -078
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: CT1-1 THRU 20B, JOINT INDUSTRY SUPPORTED RESEARCH PROJECT. DATA AVAILABLE THRU UT INSTITUTE, FOR GEOPHYSICS ONLY.
Number of Data Records: 6400

Min/Max Data Record:
Date: 1978 05 11
Latitude: +9.26790
Longitude: -94.37750
Bathymetry, Corrected Depth: 34.0
Magnetics Total Field, 1st Sensor: 371040
Magnetics Residual Field: -05180

Min/Max Data Record:
Date: 1978 06 07
Latitude: +29.11550
Longitude: -78.13480
Bathymetry, Corrected Depth: 5804.0
Magnetics Total Field, 1st Sensor: 389080
Magnetics Residual Field: -00560