Survey Identifier: BA75E


Format Acronym: MGD77
Data Center File Number: 09620005
Parameters Surveyed Code: 55000
File Creation Date (yyyymmdd): 19810609
Source Institution: NAVAL OCEAN RESEARCH AND DEV. ACTIVITY
Country: USA
Platform Name: BARTLETT
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): J.EGLOFF
Survey Departure Date (yyyymmdd): 19750828
Port of Departure: REYKJAVIK
Survey Arrival Date (yyyymmdd): 19750905
Port of Arrival: REYKJAVIK
Navigation Instrumentation: SATALLITE
Geodetic Datum/Position: SATELLITE/DEAD RECONKING
Bathymetry Instrumentation: 3.5 OR 12 KHZ FATHOMETER
Additional Forms of Bathymetric Data: ANALOG
Magnetics Instrumentation: PROTON PRECESSION
Additional Forms of Magnetics Data: ANALOG
Topmost Latitude of Survey: +64
Bottommost Latitude: +62
Leftmost Longitude: -025
Rightmost Longitude: -022
General Digitizing Rate of Bathymetry: 4
General Sampling Rate of Bathymetry: 1 SEC SWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 5
General Sampling Rate of Magnetics: 03
Magnetic Sensor Tow Distance: 1000
Reference Field Code: 03
Reference Field: IGRF-65
Method of Applying Residual Field: INTERPOLATION BETWEEN NAV POINTS
Number of Data Records: 27438

Min/Max Data Record:
Date: 1975 08 28
Latitude: +62.82220
Longitude: -24.82920
Bathymetry, 2- Way Traveltime: 000349
Bathymetry, Corrected Depth: 26.0
Magnetics Total Field, 1st Sensor: 507980
Magnetics Residual Field: -10800

Min/Max Data Record:
Date: 1975 09 03
Latitude: +63.68010
Longitude: -22.77510
Bathymetry, 2- Way Traveltime: 009924
Bathymetry, Corrected Depth: 738.0
Magnetics Total Field, 1st Sensor: 557510
Magnetics Residual Field: +38748