Survey Identifier: PGCPZ731
Format Acronym: MGD77
Data Center File Number: 12090003
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): D.L.TIFFIN, RALPH G. CURRIE
Project: NATURAL RESOURCE CHARTING 1973 QUEEN CHARLOTTE SOUND
Funding: CANADIAN GOVERNMENT
Survey Departure Date (yyyymmdd): 19730502
Port of Departure: VICTORIA, CANADA
Survey Arrival Date (yyyymmdd): 19730607
Port of Arrival: VICTORIA , CANADA
Navigation Instrumentation: HIFIX/SAT
Geodetic Datum/Position: PRIM-HIFIX, SEC-SATELLITE
Bathymetry Instrumentation: 12.0 KHZ ,GIFFT TRANSCEIVER,25DEG BEAM
Additional Forms of Bathymetric Data: ANALOG RECORDS
Magnetics Instrumentation: PROTON PRECESSION BARRINGER OM-104
Additional Forms of Magnetics Data: ANALOGUE RECORDS , PUNCH TAPE
Topmost Latitude of Survey: +53
Bottommost Latitude: +50
Leftmost Longitude: -132
Rightmost Longitude: -128
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 14630
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: 03
Reference Field: IGRF 65
Method of Applying Residual Field: FRIEDLAENDER 4TH DEGREE POLY OVER 6DEG SQUARE
Number of Data Records: 29139
Min/Max Data Record:
Date: 1973 05 02
Latitude: +50.42250
Longitude: -131.87299
Bathymetry, 2- Way Traveltime: 000437
Bathymetry, Corrected Depth: 33.0
Magnetics Total Field, 1st Sensor: 552100
Magnetics Residual Field: -04080
Min/Max Data Record:
Date: 1973 06 07
Latitude: +52.38570
Longitude: -128.08909
Bathymetry, 2- Way Traveltime: 040779
Bathymetry, Corrected Depth: 3030.0
Magnetics Total Field, 1st Sensor: 588810
Magnetics Residual Field: +21970