Survey Identifier: KN031L04
Format Acronym: MGD77
Data Center File Number: 02030013
Parameters Surveyed Code: 50 3
File Creation Date (yyyymmdd): 1982 513
Source Institution: WOODS HOLE OCEANOGRAPHIC INSTITUTION
Country: U.S.A.
Platform Name: KNORR
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): DR.CHARLES HOLLISTER
Project: CRUISE 31, LEG 4
Funding: IDOE,ONR,NSF
Survey Departure Date (yyyymmdd): 19730718
Port of Departure: ST.GEORGES, BERMUDA
Survey Arrival Date (yyyymmdd): 19730724
Port of Arrival: CHARLESTON, SOUTH CAROLINA
Navigation Instrumentation: SATELLITE,RADAR,DR,LORAN
Geodetic Datum/Position: LINER INTERPOLATION BETWEEN FIXES
Bathymetry Instrumentation: PRIM 3.5,SEC-12KHZ WIDE BEAM 1 SEC SWEEP
Additional Forms of Bathymetric Data: ANALOG RECORDS PUNCHED TAPES
Magnetics Instrumentation: PROTON PRECESSION MAGNETOMETER
Additional Forms of Magnetics Data: ANALOG RECORDS
Seismic Instrumentation: 40 CU. IN. AIRGUN, SINGLE CHANNEL
Formats of Seismic Data: X-Y SHEETS
Topmost Latitude of Survey: +32
Bottommost Latitude: +27
Leftmost Longitude: -076
Rightmost Longitude: -066
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 FIXES
Number of Data Records: 1416
Min/Max Data Record:
Date: 1973 07 18
Latitude: +27.93160
Longitude: -75.49330
Bathymetry, 2- Way Traveltime: 056000
Bathymetry, Corrected Depth: 4229.0
Min/Max Data Record:
Date: 1973 07 24
Latitude: +31.03980
Longitude: -66.72290
Bathymetry, 2- Way Traveltime: 071775
Bathymetry, Corrected Depth: 5443.0