Survey Identifier: POL6829
Format Acronym: MGD77
Data Center File Number: 03020031
Parameters Surveyed Code: 55311
File Creation Date (yyyymmdd): 19800207
Source Institution: NOAA/POL
Country: UNITED STATES
Platform Name: SURVEYOR
Platform Type Code: 1
Platform Type: SHIP
Project: OPR-394 TRACKLINE SP-4-68, POL 6829, LEGS 1-9
Funding: NOAA
Survey Departure Date (yyyymmdd): 19680403
Port of Departure: HAWAII, USA
Survey Arrival Date (yyyymmdd): 19681116
Port of Arrival: ADAK, ALASKA, USA
Navigation Instrumentation: DEAD RECKONING/ SATEELITE
Bathymetry Instrumentation: PRECISION DEPTH RECORDER
Magnetics Instrumentation: VARIAN PROTON PRECESSION MAGNETOMETER
Topmost Latitude of Survey: +52
Bottommost Latitude: +21
Leftmost Longitude: +154
Rightmost Longitude: -122
General Digitizing Rate of Bathymetry: 148
Interpolation Scheme: 5-MIN INTERVALS, PEAKS AND TROUGHS
General Digitizing Rate of Magnetics: 161
General Sampling Rate of Magnetics: 60
Reference Field Code: 03
Reference Field: IGRF-65
Additional Documentation: CRUISE LEGS/DATES:, 1: SEATTLE-160'W LON 680403-680408 7:, 2: 160'W LON-ADAK 680408-680501 8:, 3: ADAK-OPR421 680506-680513 9: 160'W LON-OCEO STA 681104-681116, 4: 160'W LON-SEATTLE 680513-680518, 5: SAN FRAN-UNALSKA 680612-680619, 6: ADAK-MIDWY-HONLULU 680927-681023
Number of Data Records: 20099
Min/Max Data Record:
Date: 1968 04 03
Latitude: +21.42830
Longitude: -179.99980
Bathymetry, 2- Way Traveltime: 002255
Bathymetry, Corrected Depth: 169.0
Magnetics Total Field, 1st Sensor: 347050
Magnetics Residual Field: -15280
Min/Max Data Record:
Date: 1968 11 16
Latitude: +51.79330
Longitude: +180.00000
Bathymetry, 2- Way Traveltime: 099245
Bathymetry, Corrected Depth: 7548.0
Magnetics Total Field, 1st Sensor: 561790
Magnetics Residual Field: +59720