Survey Identifier: POL7103


Format Acronym: MGD77
Data Center File Number: 03040055
Parameters Surveyed Code: 55530
File Creation Date (yyyymmdd): 19800207
Source Institution: NOAA/POL
Country: UNITED STATES
Platform Name: OCEANOGRAPHER
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): NAUGLER,F. AND WAGEMAN,J.
Project: RP-1-71 NE PACIFIC GEOPHYSICAL STUDY
Funding: NOAA
Survey Departure Date (yyyymmdd): 19710405
Port of Departure: SEATTLE,UNITED STATES
Survey Arrival Date (yyyymmdd): 19710625
Port of Arrival: HONOLULU,UNITED STATES
Navigation Instrumentation: SATELLITE (AN/SR-9)/ LORAN A/ LORAN C
Geodetic Datum/Position: DECCA SEAFIX/SATELLITE NAVIGATION
Bathymetry Instrumentation: EDO-248A/ EDO-33A PBR/ RAYTHEON PTR-105
Magnetics Instrumentation: VARIAN V-4937
Additional Forms of Magnetics Data: ANALOG RECORDS
Gravity Instrumentation: GRAF ASKANIA GSS2-22
Additional Forms of Gravity Data: ANALOG RECORDS
Seismic Instrumentation: BOLT-40 cu/ IN AIR GUN-SEE ADD DOC 22
Formats of Seismic Data: ANALOG RECORDS
Topmost Latitude of Survey: +60
Bottommost Latitude: +21
Leftmost Longitude: -170
Rightmost Longitude: -125
General Digitizing Rate of Bathymetry: 67
General Digitizing Rate of Magnetics: 66
General Sampling Rate of Magnetics: 03
Reference Field Code: 03
Reference Field: IGRF-65
General Digitizing Rate of Gravity: 67
Additional Documentation: LEG 1: SEATTLE-HONOLULU 710331-710428, LEG 2: HONOLULU-KODIAK 710504-710529, LEG 3: KODIAK-SITKA 710601-710612, LEG 4: SITKA-KODIAK 710613-710626, RIX K-4 AIR COMPRESS./SPARKER ARRAY/ DEL SPARKER POWER UNIT/ CM HYDROPHONE, STREAMER/ AQUADYNE HYDROPHONE STREAMER/ EDO PBR RECORDER R-333-11/ DELNORTE, TECH.INC.AMPLIFIER-501 GRAV.ANOMOLY SIGNS REPAIRED 870106,OTHER PARS UNCHNGD.
Number of Data Records: 18100

Min/Max Data Record:
Date: 1971 04 05
Latitude: +21.77160
Longitude: -169.03160
Bathymetry, 2- Way Traveltime: 000520
Bathymetry, Corrected Depth: 39.0
Magnetics Total Field, 1st Sensor: 358790
Magnetics Residual Field: -08390
Free-Air Anomaly: -0902

Min/Max Data Record:
Date: 1971 06 25
Latitude: +59.62160
Longitude: -125.02660
Bathymetry, 2- Way Traveltime: 086573
Bathymetry, Corrected Depth: 6551.0
Magnetics Total Field, 1st Sensor: 583550
Magnetics Residual Field: +28050
Free-Air Anomaly: +0993