Survey Identifier: IG1502
Format Acronym: MGD77
Data Center File Number: 10020025
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: SITE SURVEY OF IPOD SITE NO. 1-W. N. ATLANTIC QUIET ZONE
Funding: LDGO/IPOD
Survey Departure Date (yyyymmdd): 19750527
Port of Departure: CAPE CANAVERAL FLA USA
Survey Arrival Date (yyyymmdd): 19750607
Port of Arrival: BERMUDA 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 LOW PRES. AIR GUNS - 450PSI
Formats of Seismic Data: MYLAR, PAPER, NEGATIVE
Topmost Latitude of Survey: +35
Bottommost Latitude: +28
Leftmost Longitude: -081
Rightmost Longitude: -064
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: BB-1A THRU 1E; DS-105A, 105B; IP-1NE, THRU 2NE
Number of Data Records: 2249
Min/Max Data Record:
Date: 1975 05 27
Latitude: +28.46230
Longitude: -80.31470
Bathymetry, Corrected Depth: 34.0
Magnetics Total Field, 1st Sensor: 505370
Magnetics Residual Field: -06670
Min/Max Data Record:
Date: 1975 06 08
Latitude: +34.94080
Longitude: -64.66900
Bathymetry, Corrected Depth: 5398.0
Magnetics Total Field, 1st Sensor: 527420
Magnetics Residual Field: -02130