Survey Description:
Survey Title:Northwest Territories - 1961-1: Ellef Ringnes Is.
Country:CA
Province/Territory:NT
GSC Open File Number: 1714G  1715G  1716G  1717G  1718G  1719G  1720G  1721G  1722G 
Survey Type:Total Field Magnetic
Canadian Aeromagnetic Data Base Project Number:21
Canadian Aeromagnetic Data Base Part Number:n/a
Survey Start Date (YYYY-MM-DD):1961-04-01
Survey End Date (YYYY-MM-DD):1961-05-31
Data Acquisition:Digitized from contour maps
Platform:Fixed-wing aircraft
Geoid:NAD27
Survey Boundary:(78.00000,-98.50000)
(78.25000,-96.00000)
(78.50000,-96.00000)
(80.00000,-103.00000)
(79.75000,-105.00000)
(78.25000,-105.00000)
(78.00000,-103.50000)
Internal unsurveyed area: 
Flight Path Recording:Film
Survey Altitude Model:Constant barometric altitude (height above mean sea level)
Flying Height (m):305.0
Traverse: Line Azimuth (degrees): 155
Traverse: Line Spacing (m):1609
Traverse: Total Kilometres:n/a
Control: Line Azimuth: 110
Control: Line Spacing (m):56325
Control: Total Kilometres:n/a
Diurnal Monitoring: Time Chord Length (sec):n/a
Diurnal Monitoring: Max. Deviation (nT):n/a
Magnetics: Sensor Make:FLUXGATE
Magnetics: Sensor Model:n/a
Magnetics: Sensitivity (nT):n/a
Magnetics: Resolution (nT):n/a
Magnetics: System:FLUXGATE
Magnetics: Hardware Config:n/a
Vertical Gradiometer: Sensor Separation:n/a
Electromagnetics: Sensor Make:n/a
Electromagnetics: Sensor Model:n/a
Electromagnetics: Hardware Config:n/a
VLF: Line Station:n/a
Spectrometry: Sensor Make:n/a
Spectrometry: Sensor Model:n/a
Spectrometry: Recording Frequency (Hz):n/a
Spectrometry: Main Detector Volume (l):n/a
Spectrometry: Upward Detector Volume (l):n/a
Spectrometry: Sensor Height (m):n/a
Comments:Polar Continental Shelf Project
Navigation Systems: Sensor:decca

Channel Descriptions:
Name:Units:Null Value:Description:
LATdeg5000.0Latitude
LONGdeg5000.0Longitude
MAGRAWnT500000.0Raw magnetic total field (compensated, lagged, edited)