Survey Identifier: POL6991
Format Acronym: MGD77
Data Center File Number: 03050021
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 6991
Funding: NOAA
Survey Departure Date (yyyymmdd): 19690915
Port of Departure: KODIAK ISLANDS,USA
Survey Arrival Date (yyyymmdd): 19690917
Port of Arrival: SITKO,ALASKA,UNITED STATES
Geodetic Datum/Position: LORAN-A
Bathymetry Instrumentation: PRECISION DEPTH RECORDERS
Magnetics Instrumentation: VARIAN PROTON PRECESSION MAGNETOMETER
Topmost Latitude of Survey: +59
Bottommost Latitude: +57
Leftmost Longitude: -153
Rightmost Longitude: -136
General Digitizing Rate of Bathymetry: 57
Interpolation Scheme: 5-MINUTE INTERVALS AND PEAKS AND TROUGHS
General Digitizing Rate of Magnetics: 49
General Sampling Rate of Magnetics: 60
Reference Field Code: 03
Reference Field: IGRF-65
Number of Data Records: 510
Min/Max Data Record:
Date: 1969 09 15
Latitude: +57.94340
Longitude: -152.00330
Bathymetry, 2- Way Traveltime: 001230
Bathymetry, Corrected Depth: 92.0
Magnetics Total Field, 1st Sensor: 542600
Magnetics Residual Field: -02160
Min/Max Data Record:
Date: 1969 09 17
Latitude: +58.10330
Longitude: -136.97000
Bathymetry, 2- Way Traveltime: 065057
Bathymetry, Corrected Depth: 4874.0
Magnetics Total Field, 1st Sensor: 571970
Magnetics Residual Field: +05720