Survey Identifier: FDRK03MV
Format Acronym: MGD77
Data Center File Number: 15020031
Parameters Surveyed Code: 55131
File Creation Date (yyyymmdd): 19791030
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V MELVILLE
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): PRINCE R.
Project: F.DRAKE LEG 3
Survey Departure Date (yyyymmdd): 19750405
Port of Departure: USHUAIA
Survey Arrival Date (yyyymmdd): 19750510
Port of Arrival: BALBOA,C.Z.
Navigation Instrumentation: SATNAV,AUTOLOG GYRO + EMLOG
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5-12KHZ/GIFFT RECORDERS/WIDE BEAM
Additional Forms of Bathymetric Data: ANAL.RECORDS,CARDS,35MMFILM
Magnetics Instrumentation: VARIAN MFD PROTON PRECESSION MOD 4970
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS,35MMFILM
Topmost Latitude of Survey: +09
Bottommost Latitude: -55
Leftmost Longitude: -082
Rightmost Longitude: -070
General Digitizing Rate of Bathymetry: 60
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: PEAK AND TROUGH
General Digitizing Rate of Magnetics: 050
General Sampling Rate of Magnetics: 06
Reference Field Code: 03
Reference Field: IGRF 1965
Method of Applying Residual Field: LIN. INTERP.POINTS WITHIN ONE DEGREE SQUARE
Number of Data Records: 9723
Min/Max Data Record:
Date: 1975 04 06
Latitude: -54.93190
Longitude: -81.55180
Bathymetry, 2- Way Traveltime: 000150
Bathymetry, Corrected Depth: 11.0
Magnetics Total Field, 1st Sensor: 253330
Magnetics Residual Field: -06020
Min/Max Data Record:
Date: 1975 05 10
Latitude: +8.88450
Longitude: -70.40350
Bathymetry, 2- Way Traveltime: 099700
Bathymetry, Corrected Depth: 7597.0
Magnetics Total Field, 1st Sensor: 366360
Magnetics Residual Field: +06190