Survey Identifier: EV1300


Format Acronym: MGD77
Data Center File Number: 84010015
Parameters Surveyed Code: 55510
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): LOUAT
Project: ORSTOM EV1300
Funding: ORSTOM-NOUMEA
Survey Departure Date (yyyymmdd): 19860821
Port of Departure: noumea
Survey Arrival Date (yyyymmdd): 19860925
Port of Arrival: portvila
Navigation Instrumentation: MAGNAVOX 2CH
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: -12
Bottommost Latitude: -23
Leftmost Longitude: +166
Rightmost Longitude: +171
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: IGRF80
Method of Applying Residual Field: FOR EACH DATA VALUE
General Digitizing Rate of Gravity: 488
Number of Data Records: 4653

Min/Max Data Record:
Date: 1986 08 20
Latitude: -22.40350
Longitude: +166.90482
Bathymetry, Corrected Depth: 20.0
Magnetics Total Field, 1st Sensor: 411000
Magnetics Residual Field: -51230
Free-Air Anomaly: +1110

Min/Max Data Record:
Date: 1986 09 25
Latitude: -12.28198
Longitude: +170.49600
Bathymetry, Corrected Depth: 7030.0
Magnetics Total Field, 1st Sensor: 486110
Magnetics Residual Field: +35640
Free-Air Anomaly: +8880