Survey Identifier: IG0101


Format Acronym: MGD77
Data Center File Number: 10020022
Parameters Surveyed Code: 31111
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. WATKINS
Project: 24 CHANNEL SEISMIC INVESTIGATION OF THE SIGSBEE SCARP
Funding: NSF
Survey Departure Date (yyyymmdd): 19730518
Port of Departure: GALVESTON TEXAS USA
Survey Arrival Date (yyyymmdd): 19730528
Port of Arrival: GALVESTON TEXAS USA
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE, DEAD RECKONING
Bathymetry Instrumentation: 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
Topmost Latitude of Survey: +30
Bottommost Latitude: +27
Leftmost Longitude: -097
Rightmost Longitude: -089
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: 03
Reference Field: IGRF 65
Additional Documentation: MULTICHANNEL SEISMIC LINES ACQUIRED: NONE
Number of Data Records: 43

Min/Max Data Record:
Date: 1973 05 18
Latitude: +27.91830
Longitude: -96.72330

Min/Max Data Record:
Date: 1973 05 28
Latitude: +29.27170
Longitude: -89.34170