Survey Identifier: PGCPZ802
Format Acronym: MGD77
Data Center File Number: 12090006
Parameters Surveyed Code: 55333
File Creation Date (yyyymmdd): 19831128
Source Institution: GEOL.SURV.CANADA/PACIFIC GEOSCIENCE CNT
Country: CANADA
Platform Name: CSS PARIZEAU
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): R.G.CURRIE/R.P.RIDDIHOUGH
Project: NATURAL RESOURCE CHARTING 1980 WEST COAST OF B. C.
Funding: CANADIAN GOVERNMENT
Survey Departure Date (yyyymmdd): 19800723
Port of Departure: VICTORIA, CANADA
Survey Arrival Date (yyyymmdd): 19800813
Port of Arrival: VICTORIA , CANADA
Navigation Instrumentation: RHO-RHO LORAN C/SAT
Geodetic Datum/Position: PRIM-LORAN C, SEC-SATELLITE
Bathymetry Instrumentation: 12.0 KHZ,RAYTHEON PTR,EPC REC,25DEG BEAM
Additional Forms of Bathymetric Data: ANALOG RECORDS
Magnetics Instrumentation: PROTON PRECESSION BARRINGER OM-104
Additional Forms of Magnetics Data: ANALOGUE RECORDS
Topmost Latitude of Survey: +55
Bottommost Latitude: +47
Leftmost Longitude: -139
Rightmost Longitude: -125
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 01
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 06
Magnetic Sensor Tow Distance: 200
Sensor Depth: 100
Reference Field Code: 04
Reference Field: IGRF 75
Method of Applying Residual Field: FRIEDLAENDER 4TH DEGREE POLY OVER 6DEG SQUARE
Number of Data Records: 18679
Min/Max Data Record:
Date: 1980 07 23
Latitude: +47.33209
Longitude: -138.93429
Bathymetry, 2- Way Traveltime: 000191
Bathymetry, Corrected Depth: 14.0
Magnetics Total Field, 1st Sensor: 548120
Magnetics Residual Field: -06350
Min/Max Data Record:
Date: 1980 08 13
Latitude: +54.69859
Longitude: -125.25189
Bathymetry, 2- Way Traveltime: 046799
Bathymetry, Corrected Depth: 3485.0
Magnetics Total Field, 1st Sensor: 582460
Magnetics Residual Field: +17090