Survey Description:
Survey Title:Baffin/Melville (B)
Country:CA
Province/Territory:NU
GSC Open File Number: 35647G
Survey Type:Total Field Magnetic
Radiometric
Survey Start Date (YYYY-MM-DD):1996-06-28
Survey End Date (YYYY-MM-DD):1996-06-28
Data Acquisition:Digitally acquired
Platform:Fixed-wing aircraft
Geoid:NAD27
Survey Boundary:(69.99120,-84.40520)
(71.04830,-84.40520)
(71.10490,-87.57820)
(71.10490,-87.59210)
(70.94770,-88.01300)
(70.26520,-88.01300)
(70.22510,-87.86930)
(70.00660,-85.94270)
(69.99640,-85.67180)
(69.98630,-85.26350)
(69.98630,-85.24210)
Internal unsurveyed area: 
Flight Path Recording:
Survey Altitude Model:Constant mean terrain clearance (height above ground)
Flying Height (m):120.0
Traverse: Line Azimuth (degrees):0
Traverse: Line Spacing (m):5000
Traverse: Total Kilometres:n/a
Control: Line Azimuth:n/a
Control: Line Spacing (m):n/a
Control: Total Kilometres:n/a
Diurnal Monitoring: Time Chord Length (sec):n/a
Diurnal Monitoring: Max. Deviation (nT):n/a
Magnetics: Sensor Make:n/a
Magnetics: Sensor Model:n/a
Magnetics: Sensitivity (nT):n/a
Magnetics: Resolution (nT):n/a
Magnetics: System:n/a
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):1
Spectrometry: Main Detector Volume (l):50
Spectrometry: Upward Detector Volume (l):0
Spectrometry: Sensor Height (m):120
Comments:n/a
Navigation Systems: Sensor:n/a

Channel Descriptions:
IDName:Units:Null Value:Description:
loctimelocal times0.0local time
datedateyyyymmdd0.0date
linelinen/a0.0flight line number
linenameline namen/a0.0flight line name
linetypeline typen/a0.0line type
p_longLongitudedegrees0.0Datum=NAD27, ellipsoid=Clarke 1866
p_latLatitudedegrees0.0Datum=NAD27, ellipsoid=Clarke 1866
f_altmRadar altitudem0.0Height above ground level (Terrain Clearance)
f_potPotassium (K)%0.0Fully-corrected Potassium, ground concentration, derived from r_pot
f_uraEquivalent Uranium (eU)ppm0.0Fully corrected Uranium, equivalent ground concentration, derived from r_ura
f_thoEquivalent Thorium (eTh)ppm0.0Fully corrected Thorium, equivalent ground concentration, derived from r_tho
f_rtkEquivalent Thorium/Potassium (eTh/K)ppm/%0.0Ratio of f_tho/f_pot (eTh/K)
f_rutEquivalent Uranium/equivalent Thorium (eU/eTh)0.0Ratio of f_ura/f_tho (eU/eTh)
f_rukEquivalent Uranium/Potassium (eU/K)ppm/%0.0Ratio of f_ura/f_pot (eU/K)
f_toturTotal countUr0.0Total count (410-2810 MeV - full spectrum)
f_adrtTotal air absorbed dose ratenGy/h0.0Air absorbed dose rate calculated from total count
f_adrnNatural air absorbed dose ratenGy/h0.0ADRN=13.08*K + 5.67*eU + 2.49*eTh (GSC Bulletin 360, 1984)
r_tliveRaw live timems0.0Detector 'live' time (time during which the ADC is not busy, and is capable of responding to a detector event)
r_potcRaw Potassiumcounts0.0Uncorrected counts, ROI: 1360-1560 keV - centred on Potassium-40 peak, as recorded
r_uracRaw Uraniumcounts0.0Uncorrected counts, ROI: 1660-1860 keV - centred on Bismuth-214 peak, as recorded
r_thocRaw Thoriumcounts0.0Uncorrected counts, ROI: 2410-2810 keV - centred on Thallium-208 peak, as recorded
r_totcRaw total countcounts0.0Uncorrected total count, ROI: 410-2810 MeV - full spectrum, as recorded
f_mtfMagnetic total fieldnT0.0Corrected and levelled magnetic total field