Survey Description:
Survey Title:N.B. (Bathurst)
Country:CA
Province/Territory:NB
GSC Open File Number: 21395G  21396G  21397G  21398G  21399G  21400G  21401G  21402G  21403G  21404G  21405G  21406G  21407G  21408G  21409G  21410G  21411G  41395G  41396G  41397G  41398G  41399G  41400G  41401G  41402G  41403G  41404G  41405G  41406G  41407G  41408G  41409G  41410G  41411G  C21159G  C21310G  C21412G  C21413G  C21414G  C21415G  C41159G  C41310G  C41412G  C41413G  C41414G  C41415G 
Survey Type:Total Field Magnetic
Vertical Gradient of TF
Very Low Frequency
Canadian Aeromagnetic Data Base Project Number:185
Canadian Aeromagnetic Data Base Part Number:n/a
Survey Start Date (YYYY-MM-DD):1986-10-13
Survey End Date (YYYY-MM-DD):1987-04-12
Data Acquisition:Digitally acquired
Platform:Helicopter
Geoid:NAD27
Survey Boundary:(47.00000,-66.75000)
(47.25000,-66.75000)
(47.25000,-67.00000)
(47.62500,-67.00000)
(47.62500,-66.75000)
(47.75000,-66.75000)
(47.75000,-66.50000)
(47.50000,-66.50000)
(47.50000,-66.25000)
(47.25000,-66.25000)
(47.25000,-65.75000)
(47.00000,-65.75000)
Internal unsurveyed area: 
Flight Path Recording:Video
Survey Altitude Model:Mean terrain clearance (height above ground)
Flying Height (m):150.0
Traverse: Line Azimuth (degrees): 0
Traverse: Line Spacing (m):300
Traverse: Total Kilometres:17054.0
Control: Line Azimuth: 90
Control: Line Spacing (m):6000
Control: Total Kilometres:931.0
Diurnal Monitoring: Time Chord Length (sec):n/a
Diurnal Monitoring: Max. Deviation (nT):n/a
Magnetics: Sensor Make:SCINTREX
Magnetics: Sensor Model:V-200
Magnetics: Sensitivity (nT):0.0010
Magnetics: Resolution (nT):0.0100
Magnetics: System:CESIUM
Magnetics: Hardware Config:30M CABLE
Vertical Gradiometer: Sensor Separation:2.00
Electromagnetics: Sensor Make:HERZ TOTEM 2A
Electromagnetics: Sensor Model:n/a
Electromagnetics: Hardware Config:n/a
VLF: Line Station:NAA CUTLER 24.0
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:n/a
Navigation Systems: Sensor:Visual

Channel Descriptions:
Name:Units:Null Value:Description:
TIMEsec500000.0Time (sometimes fiducial counter)
LATdeg5000.0Latitude
LONGdeg5000.0Longitude
MAGRAWnT500000.0Raw magnetic total field (compensated, lagged, edited)
SRVMGLEVnT500000.0Magnetic Total field, levelled to survey
MAGLEVnT500000.0Residual mag, levelled with surrounding surveys
IGRFnT500000.0IGRF (International Geomagnetic Reference Field)
MAGRESnT500000.0Residual magnetic field
DIURNALnT500000.0Edited Diurnal / ground magnetics (main base)
VGLEVnT/m50000.0Levelled vertical gradient
VGADJnT/m50000.0Adjustment to vertical gradient
RALTm50000.0Radar altitude (Terrain Clearance)
BALTm50000.0Barometric altitude
VLF_LTFmV50000.0VLF-EM line total field
VLF_OTFmV50000.0VLF-EM ortho total field
VLF_LQmV50000.0VLF-EM line quadrature
VLF_OQmV50000.0VLF-EM ortho quadrature