Survey Identifier: IG2905


Format Acronym: MGD77
Data Center File Number: 10020044
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): 19780808
Port of Departure: PUERTO DES CORTES HONDURAS
Survey Arrival Date (yyyymmdd): 19780812
Port of Arrival: GALVESTON TEXAS 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 3 2-1500 IN3 A. GUNS,48 CHAN,SPARK.
Formats of Seismic Data: MYLAR, PAPER, NEGATIVE
Topmost Latitude of Survey: +30
Bottommost Latitude: +15
Leftmost Longitude: -095
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: CT1-34B THRU 41B; YS-1, JOINT INDUSTRY SUPPORTED RESEARCH PROJECT. DATA AVAILABLE THRU UT INSTITUTE, FOR GEOPHYSICS ONLY.
Number of Data Records: 1988

Min/Max Data Record:
Date: 1978 08 07
Latitude: +15.84060
Longitude: -94.78070
Bathymetry, Corrected Depth: 34.0
Magnetics Total Field, 1st Sensor: 416140
Magnetics Residual Field: -06090

Min/Max Data Record:
Date: 1978 08 15
Latitude: +29.31270
Longitude: -85.75910
Bathymetry, Corrected Depth: 4567.0
Magnetics Total Field, 1st Sensor: 501430
Magnetics Residual Field: -01490