Survey Identifier: PGCPZ786
Format Acronym: MGD77
Data Center File Number: 12090004
Parameters Surveyed Code: 35333
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): D.L.TIFFIN/R.CURRIE/R.RIDDIHOUGH
Project: NATURAL RESOURCE CHARTING 1978 WEST COAST DIXON ENTRANCE
Funding: CANADIAN GOVERNMENT
Survey Departure Date (yyyymmdd): 19780705
Port of Departure: VICTORIA, CANADA
Survey Arrival Date (yyyymmdd): 19780824
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: +56
Bottommost Latitude: +49
Leftmost Longitude: -137
Rightmost Longitude: -127
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 14930
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: 60742
Min/Max Data Record:
Date: 1978 07 05
Latitude: +49.88219
Longitude: -136.23780
Magnetics Total Field, 1st Sensor: 546590
Magnetics Residual Field: -06430
Min/Max Data Record:
Date: 1978 08 24
Latitude: +55.18039
Longitude: -127.78040
Magnetics Total Field, 1st Sensor: 594450
Magnetics Residual Field: +27000