Survey Identifier: IG2409
Format Acronym: MGD77
Data Center File Number: 10020037
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
Project: TRANSIT TO GALVESTON TEXAS
Survey Departure Date (yyyymmdd): 19770821
Port of Departure: SANTO DOMINGO DOMINICAN REPUBLIC
Survey Arrival Date (yyyymmdd): 19770828
Port of Arrival: GALVESTON TEXAS USA
Navigation Instrumentation: SATELLITE, DEAD RECKONING
Geodetic Datum/Position: SATELLITE, DEAD RECKONING
Bathymetry Instrumentation: 3.5 & 12 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
Topmost Latitude of Survey: +30
Bottommost Latitude: +17
Leftmost Longitude: -095
Rightmost Longitude: -069
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:
Number of Data Records: 2161
Min/Max Data Record:
Date: 1977 08 21
Latitude: +17.24990
Longitude: -94.77740
Bathymetry, Corrected Depth: 28.0
Magnetics Total Field, 1st Sensor: 418080
Magnetics Residual Field: -09500
Min/Max Data Record:
Date: 1977 08 29
Latitude: +29.31250
Longitude: -69.87880
Bathymetry, Corrected Depth: 5531.0
Magnetics Total Field, 1st Sensor: 502800
Magnetics Residual Field: +01730