Survey Identifier: 78007611


Format Acronym: MGD77
Data Center File Number: 67010079
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19831003
Source Institution: CNEXO
Country: FRANCE
Platform Name: JEAN CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): VINCENT RENARD
Project: TRANSHEAT - CH82
Funding: CNEXO
Survey Departure Date (yyyymmdd): 19780826
Port of Departure: TOULON
Survey Arrival Date (yyyymmdd): 19780904
Port of Arrival: HERAKLION
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: +44
Bottommost Latitude: +34
Leftmost Longitude: +005
Rightmost Longitude: +027
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: 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: 13184

Min/Max Data Record:
Date: 1978 08 26
Latitude: +34.48600
Longitude: +5.91500
Bathymetry, Corrected Depth: 128.0
Magnetics Total Field, 1st Sensor: 428450
Magnetics Residual Field: -00819

Min/Max Data Record:
Date: 1978 09 04
Latitude: +43.00460
Longitude: +26.14030
Bathymetry, Corrected Depth: 4854.0
Magnetics Total Field, 1st Sensor: 452990
Magnetics Residual Field: +00798