Survey Identifier: INMD01MV
Format Acronym: MGD77
Data Center File Number: 15020050
Parameters Surveyed Code: 55131
File Creation Date (yyyymmdd): 19800703
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V MELVILLE
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): SPIESS F.N.
Project: INDOMED LEG 1 <NSF OCE76-04724>
Survey Departure Date (yyyymmdd): 19770924
Port of Departure: SAN DIEGO
Survey Arrival Date (yyyymmdd): 19771031
Port of Arrival: BALBOA,CANAL ZONE
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: +33
Bottommost Latitude: +06
Leftmost Longitude: -118
Rightmost Longitude: -079
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: 10634
Min/Max Data Record:
Date: 1977 09 24
Latitude: +6.38790
Longitude: -117.63340
Bathymetry, 2- Way Traveltime: 008575
Bathymetry, Corrected Depth: 641.0
Magnetics Total Field, 1st Sensor: 353040
Magnetics Residual Field: -03120
Min/Max Data Record:
Date: 1977 10 31
Latitude: +32.63070
Longitude: -79.45230
Bathymetry, 2- Way Traveltime: 056725
Bathymetry, Corrected Depth: 4249.0
Magnetics Total Field, 1st Sensor: 398400
Magnetics Residual Field: +08150