Survey Identifier: EVA400
Format Acronym: MGD77
Data Center File Number: 84010016
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19
Source Institution: GEOMER DATA BASE ORSTOM NOUMEA
Country: VANUATU
Platform Name: CORIOLIS
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): LARUE
Survey Departure Date (yyyymmdd): 1977 8 5
Port of Departure: NOUMEA
Survey Arrival Date (yyyymmdd): 1977 9 5
Port of Arrival: NOUMEA
Navigation Instrumentation: TRANSIT
Geodetic Datum/Position: SATELLITES
Bathymetry Instrumentation: EDO 12KH
Additional Forms of Bathymetric Data: ANALOG RECORDS
Magnetics Instrumentation: VARIAN
Additional Forms of Magnetics Data: ANALOG RECORDS
Additional Forms of Gravity Data: ANALOG RECORDS
Topmost Latitude of Survey: -17
Bottommost Latitude: -22
Leftmost Longitude: +167
Rightmost Longitude: +171
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1/SECONDE
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: 5 MINUTE INTERVALS AND PEAK AND TROUGHS
General Digitizing Rate of Magnetics: 050
General Sampling Rate of Magnetics: 01
Magnetic Sensor Tow Distance: 0080
Sensor Depth: 00100
Reference Field Code: 04
Reference Field: IGFR80
General Sampling Rate of Gravity: 00
Reference System: NEANT
Corrections Applied: NOT SPECIF. DRIFT PORT TO PORT APPLIED
Additional Documentation: 1 OBS TEXAS
Number of Data Records: 2167
Min/Max Data Record:
Date: 1977 08 09
Latitude: -21.02333
Longitude: +167.22933
Bathymetry, Corrected Depth: 15.0
Magnetics Total Field, 1st Sensor: 452130
Magnetics Residual Field: -05030
Min/Max Data Record:
Date: 1977 08 29
Latitude: -17.62667
Longitude: +170.98667
Bathymetry, Corrected Depth: 3390.0
Magnetics Total Field, 1st Sensor: 473110
Magnetics Residual Field: +09680