Survey Identifier: EVA800
Format Acronym: MGD77
Data Center File Number: 84010006
Parameters Surveyed Code: 55110
File Creation Date (yyyymmdd): 19000000
Source Institution: GEOMER DATA BANK ORSTOM NOUMEA
Country: NOUVELLE CALEDONIE
Platform Name: CORIOLIS
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): J.Y.COLLOT
Project: ORSTOM EVA800
Funding: ORSTOM-NOUMEA
Survey Departure Date (yyyymmdd): 19811013
Port of Departure: noumea
Survey Arrival Date (yyyymmdd): 19811031
Port of Arrival: noumea
Navigation Instrumentation: JMR4-JMR22 MAGNAVOX
Geodetic Datum/Position: SATELLITES TRANSIT
Bathymetry Instrumentation: EDO 12KHZ
Additional Forms of Bathymetric Data: ANALOG RECORDS
Magnetics Instrumentation: VARIAN #173 PROTON PREC. MAG
Additional Forms of Magnetics Data: ANALOG RECORDS
Additional Forms of Gravity Data: ANALOG RECORDS
Formats of Seismic Data: NEANT
Topmost Latitude of Survey: -13
Bottommost Latitude: -19
Leftmost Longitude: +165
Rightmost Longitude: +169
General Digitizing Rate of Bathymetry: 50
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 07
Interpolation Scheme: NEANT
General Digitizing Rate of Magnetics: 50
General Sampling Rate of Magnetics: 03
Magnetic Sensor Tow Distance: 100
Reference Field Code: 04
Reference Field: IGFR80
Method of Applying Residual Field: FOR EACH DATA VALUE
Number of Data Records: 4370
Min/Max Data Record:
Date: 1981 10 13
Latitude: -18.01694
Longitude: +165.15607
Bathymetry, Corrected Depth: 7.0
Magnetics Total Field, 1st Sensor: 415110
Magnetics Residual Field: -24930
Min/Max Data Record:
Date: 1981 10 31
Latitude: -13.78641
Longitude: +168.22516
Bathymetry, Corrected Depth: 6602.0
Magnetics Total Field, 1st Sensor: 466780
Magnetics Residual Field: +33360