Survey Identifier: IG1501


Format Acronym: MGD77
Data Center File Number: 10020004
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): R.T. BUFFLER
Project: COLLABORATIVE MC INVES. OF HYDROCARBON RES. OF SE GA EMBAY
Funding: USGS
Survey Departure Date (yyyymmdd): 19750509
Port of Departure: GALVESTON TEXAS USA
Survey Arrival Date (yyyymmdd): 19750526
Port of Arrival: CAPE CANAVERAL FLA USA
Navigation Instrumentation: SATELLITE, LORAN C
Geodetic Datum/Position: SATELLITE, DEAD RECKONING, LORAN C
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 3 MAG. AIR GUNS
Formats of Seismic Data: MYLAR, PAPER, NEGATIVE
Topmost Latitude of Survey: +34
Bottommost Latitude: +23
Leftmost Longitude: -095
Rightmost Longitude: -077
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: SE-1A THRU 6-3
Number of Data Records: 4612

Min/Max Data Record:
Date: 1975 05 09
Latitude: +23.34500
Longitude: -94.57330
Bathymetry, Corrected Depth: 7.0
Magnetics Total Field, 1st Sensor: 471380
Magnetics Residual Field: -08250

Min/Max Data Record:
Date: 1975 05 25
Latitude: +33.47510
Longitude: -77.79790
Bathymetry, Corrected Depth: 3433.0
Magnetics Total Field, 1st Sensor: 538300
Magnetics Residual Field: +01830