Survey Identifier: IG1902
Format Acronym: MGD77
Data Center File Number: 10020009
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.L. WORZEL
Project: ENVIRONMENTAL INVESTIGATION OF A REGION FOR ACOUSTICS
Funding: IDOE
Survey Departure Date (yyyymmdd): 19760614
Port of Departure: GALVESTON TEXAS USA
Survey Arrival Date (yyyymmdd): 19760622
Port of Arrival: PANAMA CITY FLA USA
Navigation Instrumentation: SATELLITE, LORAN C, LORAN A, RADAR
Geodetic Datum/Position: SATELLITE, DEAD RECKONING, RADAR
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: 24 CHAN,12 FOLD,8000FT ARRAY,4-1700CIGUN
Formats of Seismic Data: MYLAR, PAPER, NEGATIVE
Topmost Latitude of Survey: +31
Bottommost Latitude: +27
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: PC-1 THRU 3
Number of Data Records: 3808
Min/Max Data Record:
Date: 1976 06 09
Latitude: +27.63820
Longitude: -94.28650
Bathymetry, Corrected Depth: 17.0
Magnetics Total Field, 1st Sensor: 499220
Magnetics Residual Field: -05210
Seismic Shot-Point Number: 010008
Min/Max Data Record:
Date: 1976 06 22
Latitude: +30.36640
Longitude: -85.77860
Bathymetry, Corrected Depth: 3267.0
Magnetics Total Field, 1st Sensor: 518720
Magnetics Residual Field: +00150
Seismic Shot-Point Number: 015912