Survey Identifier: POL6839


Format Acronym: MGD77
Data Center File Number: 03040051
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19800207
Source Institution: NOAA/POL
Country: UNITED STATES
Platform Name: OCEANOGRAPHER
Platform Type Code: 1
Platform Type: SHIP
Project: OPR-394 POL 6839
Survey Departure Date (yyyymmdd): 19680418
Port of Departure: SAN FRANCISCO,USA
Survey Arrival Date (yyyymmdd): 19680423
Navigation Instrumentation: SATELLITE/ DEAD RECKONING
Bathymetry Instrumentation: PRECISION DEPTH RECORDER
Magnetics Instrumentation: VARIAN PROTON PRECESSION MAGNETOMETER
Topmost Latitude of Survey: +51
Bottommost Latitude: +41
Leftmost Longitude: -161
Rightmost Longitude: -124
General Digitizing Rate of Bathymetry: 55
Interpolation Scheme: 5-MIN INTERVALS, PEAKS AND TROUGHS
General Digitizing Rate of Magnetics: 51
General Sampling Rate of Magnetics: 60
Reference Field Code: 03
Reference Field: IGRF-65
Number of Data Records: 1549

Min/Max Data Record:
Date: 1968 04 18
Latitude: +41.77500
Longitude: -160.03330
Bathymetry, 2- Way Traveltime: 013520
Bathymetry, Corrected Depth: 1002.0
Magnetics Total Field, 1st Sensor: 491940
Magnetics Residual Field: -04600

Min/Max Data Record:
Date: 1968 04 23
Latitude: +50.67330
Longitude: -124.96670
Bathymetry, 2- Way Traveltime: 070975
Bathymetry, Corrected Depth: 5331.0
Magnetics Total Field, 1st Sensor: 533950
Magnetics Residual Field: +06500