Survey Identifier: RSTH03NH
Format Acronym: MGD77
Data Center File Number: 15280003
Parameters Surveyed Code: 55131
File Creation Date (yyyymmdd): 19811007
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V NEW HORIZON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): BATIZA R.
Project: RISETHREE LEG 3 <NSF OCE77-27001>
Survey Departure Date (yyyymmdd): 19790329
Port of Departure: MAZATLAN,MEXICO
Survey Arrival Date (yyyymmdd): 19790422
Port of Arrival: MAZATLAN,MEXICO
Navigation Instrumentation: SATNAV,MANUAL ENTRY GYRO AND SPD CHANGES
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5-12KHZ/EDO,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: +23
Bottommost Latitude: +08
Leftmost Longitude: -109
Rightmost Longitude: -100
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: 5909
Min/Max Data Record:
Date: 1979 04 01
Latitude: +8.76200
Longitude: -108.06381
Bathymetry, 2- Way Traveltime: 008375
Bathymetry, Corrected Depth: 628.0
Magnetics Total Field, 1st Sensor: 357960
Magnetics Residual Field: -06320
Min/Max Data Record:
Date: 1979 04 21
Latitude: +22.46670
Longitude: -100.74630
Bathymetry, 2- Way Traveltime: 070750
Bathymetry, Corrected Depth: 5334.0
Magnetics Total Field, 1st Sensor: 444020
Magnetics Residual Field: +10570