Survey Identifier: BA75F
Format Acronym: MGD77
Data Center File Number: 09620006
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): 19750911
Port of Departure: REYKJAVIK
Survey Arrival Date (yyyymmdd): 19750925
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: +65
Bottommost Latitude: +61
Leftmost Longitude: -032
Rightmost Longitude: -018
General Digitizing Rate of Bathymetry: 21
General Sampling Rate of Bathymetry: 1 SEC SWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 11
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: 22888
Min/Max Data Record:
Date: 1975 09 11
Latitude: +61.61340
Longitude: -31.06320
Bathymetry, 2- Way Traveltime: 000924
Bathymetry, Corrected Depth: 69.0
Magnetics Total Field, 1st Sensor: 493430
Magnetics Residual Field: -26175
Min/Max Data Record:
Date: 1975 09 24
Latitude: +64.29450
Longitude: -18.06900
Bathymetry, 2- Way Traveltime: 036099
Bathymetry, Corrected Depth: 2688.0
Magnetics Total Field, 1st Sensor: 553380
Magnetics Residual Field: +34243