Survey Identifier: 77005012
Format Acronym: MGD77
Data Center File Number: 67010067
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 - CH76
Funding: CNEXO
Survey Departure Date (yyyymmdd): 19770813
Port of Departure: ANGMAGSSALIK
Survey Arrival Date (yyyymmdd): 19770823
Port of Arrival: REYKJAVIK
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: +68
Bottommost Latitude: +60
Leftmost Longitude: -038
Rightmost Longitude: -025
General Digitizing Rate of Bathymetry: 11
General Sampling Rate of Bathymetry: 4 SECONDS
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: LINEAR INTERPOLATION
General Digitizing Rate of Magnetics: 10
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: 11336
Min/Max Data Record:
Date: 1977 08 13
Latitude: +60.41260
Longitude: -37.18530
Bathymetry, Corrected Depth: 710.0
Magnetics Total Field, 1st Sensor: 508030
Magnetics Residual Field: -01242
Min/Max Data Record:
Date: 1977 08 23
Latitude: +67.86400
Longitude: -25.92320
Bathymetry, Corrected Depth: 2939.0
Magnetics Total Field, 1st Sensor: 574710
Magnetics Residual Field: +04172