Survey Identifier: 77005011
Format Acronym: MGD77
Data Center File Number: 67010066
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19830928
Source Institution: CNEXO
Country: FRANCE
Platform Name: JEAN CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): PAUL BEUZART
Project: CEPAN - CH75
Funding: CNEXO
Survey Departure Date (yyyymmdd): 19770726
Port of Departure: BREST
Survey Arrival Date (yyyymmdd): 19770811
Port of Arrival: ANGMAGSSALIK
Navigation Instrumentation: SAT I.T.T.
Geodetic Datum/Position: DEAD RECKONING BASED ON SAT FIXES
Bathymetry Instrumentation: SEA-BEAM
Additional Forms of Bathymetric Data: ANALOG RECORDS
Magnetics Instrumentation: PROTON PRECESSION MAG
Additional Forms of Magnetics Data: ANALOG RECORDS
Topmost Latitude of Survey: +67
Bottommost Latitude: +59
Leftmost Longitude: -043
Rightmost Longitude: -026
General Digitizing Rate of Bathymetry: 10
General Sampling Rate of Bathymetry: 4 SECONDS
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: LINEAR INTERPOLATION
General Digitizing Rate of Magnetics: 15
General Sampling Rate of Magnetics: 10
Magnetic Sensor Tow Distance: 200
Sensor Depth: 00100
Reference Field Code: 04
Reference Field: IGRF-75
Method of Applying Residual Field: INTERPOLATION BETWEEN NAVIGATION DATA
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL 30
Number of Data Records: 15450
Min/Max Data Record:
Date: 1977 07 26
Latitude: +59.53110
Longitude: -42.33660
Bathymetry, Corrected Depth: 198.0
Magnetics Total Field, 1st Sensor: 229150
Magnetics Residual Field: -02913
Min/Max Data Record:
Date: 1977 08 11
Latitude: +66.67760
Longitude: -26.37680
Bathymetry, Corrected Depth: 2407.0
Magnetics Total Field, 1st Sensor: 550320
Magnetics Residual Field: +01475