Survey Identifier: KN031L01


Format Acronym: MGD77
Data Center File Number: 02030010
Parameters Surveyed Code: 55 3
File Creation Date (yyyymmdd): 1982 511
Source Institution: WOODS HOLE OCEANOGRAPHIC INST
Country: U.S.A.
Platform Name: KNORR
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): DR.BRUCE LUYENDYK
Project: CRUISE 31, LEG 1
Funding: IDOE,ONR,NSF
Survey Departure Date (yyyymmdd): 19730507
Port of Departure: WOODS HOLE USA
Survey Arrival Date (yyyymmdd): 19730601
Port of Arrival: PONTA DELGADA,AZORES
Navigation Instrumentation: SAT.D.R.,LORAN
Geodetic Datum/Position: LINEAR INTERPOLATION BETWEEN FIXES
Bathymetry Instrumentation: PRIM 3.5,SEC 12 KHZ WIDE BEAM 1-SEC SWEE
Additional Forms of Bathymetric Data: ANALOG RECORDS ,PUNCH TAPE
Magnetics Instrumentation: VARIAN PROTON-PRECESSION MAGNETOMETER
Additional Forms of Magnetics Data: ANALOG RECORDS
Seismic Instrumentation: 40 CU.IN. AIRGUN,SINGLE CHANNEL
Formats of Seismic Data: ANALOG RECORDS,X-Y SHEETS
Topmost Latitude of Survey: +42
Bottommost Latitude: +36
Leftmost Longitude: -071
Rightmost Longitude: -025
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: ONE/SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 5-MINUTES AND BREAK SLOPE
General Digitizing Rate of Magnetics: 050
General Sampling Rate of Magnetics: 60
Magnetic Sensor Tow Distance: 250
Reference Field Code: 03
Reference Field: IGRF 1965
Method of Applying Residual Field: INTERPOLATION BETWEEN FIXS
Number of Data Records: 5893

Min/Max Data Record:
Date: 1973 05 07
Latitude: +36.81400
Longitude: -70.68600
Bathymetry, 2- Way Traveltime: 000275
Bathymetry, Corrected Depth: 21.0
Magnetics Total Field, 1st Sensor: 441210
Magnetics Residual Field: -07970

Min/Max Data Record:
Date: 1973 06 01
Latitude: +41.12000
Longitude: -25.77620
Bathymetry, 2- Way Traveltime: 071550
Bathymetry, Corrected Depth: 5410.0
Magnetics Total Field, 1st Sensor: 560540
Magnetics Residual Field: +10640