Survey Identifier: FDRK05MV


Format Acronym: MGD77
Data Center File Number: 15020033
Parameters Surveyed Code: 55133
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): REICHLE M.
Project: F.DRAKE LEG 5
Survey Departure Date (yyyymmdd): 19750524
Port of Departure: MANZANILLO
Survey Arrival Date (yyyymmdd): 19750612
Port of Arrival: SAN DIEGO
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: ANALOGUE RECORDS,PUNCHED CARDS
Magnetics Instrumentation: VARIAN MFD PROTON PRECESSION MOD 4970
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS
Seismic Instrumentation: 20TO300CU.IN.AIRGUN,10-300HZ,EDO PSR REC
Formats of Seismic Data: ANAL.RECORDS,35MM MICROFILM
Topmost Latitude of Survey: +30
Bottommost Latitude: +18
Leftmost Longitude: -116
Rightmost Longitude: -104
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: 03
Reference Field: IGRF 1965
Method of Applying Residual Field: LIN. INTERP.POINTS WITHIN ONE DEGREE SQUARE
Number of Data Records: 5304

Min/Max Data Record:
Date: 1975 05 24
Latitude: +18.02430
Longitude: -115.93900
Bathymetry, 2- Way Traveltime: 008050
Bathymetry, Corrected Depth: 604.0
Magnetics Total Field, 1st Sensor: 414550
Magnetics Residual Field: -02300

Min/Max Data Record:
Date: 1975 06 11
Latitude: +29.83100
Longitude: -104.29190
Bathymetry, 2- Way Traveltime: 070754
Bathymetry, Corrected Depth: 5335.0
Magnetics Total Field, 1st Sensor: 439550
Magnetics Residual Field: +06760