Survey Identifier: INMD12MV


Format Acronym: MGD77
Data Center File Number: 15020074
Parameters Surveyed Code: 55131
File Creation Date (yyyymmdd): 19811007
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V MELVILLE
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): BERGER W.
Project: INDOMED LEG 12 <NSF OCE76-840297>
Survey Departure Date (yyyymmdd): 19780928
Port of Departure: SAN JUAN,PUERTO RICO
Survey Arrival Date (yyyymmdd): 19781101
Port of Arrival: MONTEVIDEO,URUGUAY
Navigation Instrumentation: SATNAV,AUTO LOG GYRO+2D DOPPLER SPD LOG
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5KHZ/EDO550A RECORDER/WIDE BEAM
Additional Forms of Bathymetric Data: ANALOGUE RECORDS,PUNCHED CARDS
Magnetics Instrumentation: VARIAN MFD PROTON PRECESSION MOD 4970
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS
Topmost Latitude of Survey: +19
Bottommost Latitude: -36
Leftmost Longitude: -067
Rightmost Longitude: -013
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 5 MINUTE INTERVAL
General Digitizing Rate of Magnetics: 050
General Sampling Rate of Magnetics: 06
Reference Field Code: 04
Reference Field: IGRF 1975
Method of Applying Residual Field: LIN. INTERP.POINTS WITHIN ONE DEGREE SQUARE
Number of Data Records: 9974

Min/Max Data Record:
Date: 1978 09 28
Latitude: -35.06440
Longitude: -66.13141
Bathymetry, 2- Way Traveltime: 000550
Bathymetry, Corrected Depth: 41.0
Magnetics Total Field, 1st Sensor: 237870
Magnetics Residual Field: -15180

Min/Max Data Record:
Date: 1978 11 01
Latitude: +18.85980
Longitude: -13.34001
Bathymetry, 2- Way Traveltime: 088000
Bathymetry, Corrected Depth: 6705.0
Magnetics Total Field, 1st Sensor: 416300
Magnetics Residual Field: +06160