Survey Description:
Survey Title:Dalhousie/Heath Steele
GSC Open File Number: 21142G  21143G  21144G  21145G  21146G  21147G  21148G  21149G  21150G  21151G  21152G  21153G  21154G  21155G  21156G  21157G  21158G  41142G  41143G  41144G  41145G  41146G  41147G  41148G  41149G  41150G  41151G  41152G  41153G  41154G  41155G  41156G  41157G  41158G  C21159G  C21160G  C21161G  C21162G  C21163G  C21164G  C21165G  C41159G  C41160G  C41161G  C41162G  C41163G  C41164G  C41165G 
Survey Type:Total Field Magnetic
Vertical Gradient of TF
Very Low Frequency
Canadian Aeromagnetic Data Base Project Number:169
Canadian Aeromagnetic Data Base Part Number:n/a
Survey Start Date (YYYY-MM-DD):1984-12-17
Survey End Date (YYYY-MM-DD):1985-07-03
Data Acquisition:Digitally acquired
Platform:Helicopter and fixed-wing aircraft
Survey Boundary:(47.25000,-66.25000)
Internal unsurveyed area: 
Flight Path Recording:Film
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:14300.0
Control: Line Azimuth: 90
Control: Line Spacing (m):10000
Control: Total Kilometres:n/a
Diurnal Monitoring: Time Chord Length (sec):n/a
Diurnal Monitoring: Max. Deviation (nT):n/a
Magnetics: Sensor Make:ARCO-SINCLAIR-QUESTOR
Magnetics: Sensor Model:n/a
Magnetics: Sensitivity (nT):0.0030
Magnetics: Resolution (nT):n/a
Magnetics: System:HELIUM
Magnetics: Hardware Config:optically pumped
Vertical Gradiometer: Sensor Separation:n/a
Electromagnetics: Sensor Make:HERZ TOTEM IIA 0.1
Electromagnetics: Sensor Model:n/a
Electromagnetics: Hardware Config:n/a
VLF: Line Station:NAA CUTTLER 24.1
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:GSI did majority of flying. See report for GSI equipmentation.
Navigation Systems: Sensor:Visual

Channel Descriptions:
Name:Units:Null Value:Description:
TIMEsec500000.0Time (sometimes fiducial counter)
MAGLEVnT500000.0Residual mag, levelled with surrounding surveys
SRVMGLEVnT500000.0Magnetic Total field, levelled to survey
MAGADJnT500000.0Adjustment to (or adjusted?) magnetic total field
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