Survey Identifier: POL6835
Format Acronym: MGD77
Data Center File Number: 03050020
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19800207
Source Institution: NOAA/POL
Country: UNITED STATES
Platform Name: PATHFINDER
Platform Type Code: 1
Platform Type: SHIP
Project: DEEP-SEA TRACKLINE OPR-394 POL 6835
Survey Departure Date (yyyymmdd): 19680502
Port of Departure: SEATTLE,WASHINGTON,UNITED STATES
Survey Arrival Date (yyyymmdd): 19680508
Port of Arrival: KODIAK,ALASKA,UNITED STATES
Navigation Instrumentation: DEAD RECKONING
Geodetic Datum/Position: LORAN-A
Bathymetry Instrumentation: PRECISION DEPTH RECORDERS
Magnetics Instrumentation: VARIAN PROTON PRECESSION MAGETOMETERS
Topmost Latitude of Survey: +58
Bottommost Latitude: +48
Leftmost Longitude: -155
Rightmost Longitude: -124
General Digitizing Rate of Bathymetry: 55
Interpolation Scheme: 5-MINUTE INTERVALS AND PEAKS AND TROUGHS
General Digitizing Rate of Magnetics: 52
General Sampling Rate of Magnetics: 60
Reference Field Code: 03
Reference Field: IGRF-65
Number of Data Records: 1678
Min/Max Data Record:
Date: 1968 05 02
Latitude: +48.00000
Longitude: -154.94340
Bathymetry, 2- Way Traveltime: 000505
Bathymetry, Corrected Depth: 38.0
Magnetics Total Field, 1st Sensor: 517210
Magnetics Residual Field: -06320
Min/Max Data Record:
Date: 1968 05 08
Latitude: +57.18830
Longitude: -124.88170
Bathymetry, 2- Way Traveltime: 073052
Bathymetry, Corrected Depth: 5492.0
Magnetics Total Field, 1st Sensor: 563620
Magnetics Residual Field: +07120