Survey Description:
Survey Title:Essex County radon
Country:CA
Province/Territory:ON
GSC Open File Number:6564 
Survey Type:Radiometric
Canadian Aeromagnetic Data Base Project Number:375
Canadian Aeromagnetic Data Base Part Number:3
Survey Start Date (YYYY-MM-DD):2009-11-13
Survey End Date (YYYY-MM-DD):2009-11-14
Data Acquisition:Digitally acquired
Platform:Fixed-wing aircraft
Geoid:NAD83
Survey Boundary:(42.32873,-82.99921)
(42.31526,-83.07103)
(42.27817,-83.10045)
(42.25530,-83.10734)
(42.18713,-83.10289)
(42.17960,-83.11465)
(42.15691,-83.11172)
(42.12839,-83.11623)
(42.09269,-83.11395)
(42.08126,-83.11683)
(42.05205,-83.11477)
(42.04563,-83.11020)
(42.02149,-83.00698)
(41.98528,-82.93943)
(41.98070,-82.92186)
(41.98090,-82.90989)
(41.99196,-82.87973)
(41.99519,-82.83080)
(42.00127,-82.80594)
(42.02663,-82.74236)
(42.03357,-82.71312)
(42.03306,-82.69240)
(42.03734,-82.67725)
(42.03366,-82.65100)
(42.03545,-82.64015)
(42.02997,-82.62475)
(42.03177,-82.61282)
(42.02474,-82.59302)
(42.00153,-82.56739)
(41.99277,-82.55411)
(41.95412,-82.52814)
(41.91049,-82.50969)
(41.98622,-82.49732)
(42.01880,-82.49045)
(42.06381,-82.46534)
(42.10085,-82.42692)
(42.12909,-82.37626)
(42.33855,-82.38893)
(42.33800,-82.43356)
(42.31909,-82.45154)
(42.31900,-82.45921)
(42.31072,-82.47105)
(42.30699,-82.50818)
(42.31618,-82.54999)
(42.31598,-82.56422)
(42.30217,-82.62275)
(42.29780,-82.70058)
(42.30049,-82.73785)
(42.30022,-82.75535)
(42.32072,-82.84679)
(42.33987,-82.91743)
(42.34513,-82.94278)
Internal unsurveyed area: 
Flight Path Recording:Digital video, AVI format
Survey Altitude Model:Drape surface (nominal height above ground)
Flying Height (m):150.0
Traverse: Line Azimuth (degrees):0
Traverse: Line Spacing (m):1000
Traverse: Total Kilometres:2025.0
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:Radiation Solutions Inc.
Spectrometry: Sensor Model:RS-500 with two RSX-5 and one RSX-4 1024-channel crystal detector packs (14 crystals, 12 down, 2 up)
Spectrometry: Recording Frequency (Hz):1
Spectrometry: Main Detector Volume (l):50.4
Spectrometry: Upward Detector Volume (l):8.4
Spectrometry: Sensor Height (m):150.0
Comments:n/a
Navigation Systems: Sensor:Global Positioning System

Channel Descriptions:
Name:Units:Null Value:Description:
LINE-99999999.0Line number
TIMEsec500000.0Time (sometimes fiducial counter)
FIDCOUNTsec500000.0Fiducial counter
LONGdeg5000.0Longitude
LATdeg5000.0Latitude
EASTINGm500000.0Easting
NORTHINGm500000.0Northing
SURFACEm50000.0Drape surface
RALTm50000.0Radar altitude (Terrain Clearance)
BALTm50000.0Barometric altitude
GPSALTm50000.0GPS altitude (edited) above MSL (mean sea level) (i.e. orthometric)
DEMRAWm50000.0Raw Digital Elevation Model / Topography (BALT or GPSALT - RALT)
DEMLEVm50000.0Levelled Digital Elevation Model / Topography (raw + corrections)
TEMPC50000.0Temperature
BARO_PRkPa5000.0Barometric Pressure
R_COScps50000.0Raw Cosmic count
R_UPUcps50000.0Raw Upward-looking Uranium count
R_TOTcps50000.0Raw Total Count (cps=count per second)
R_POTcps50000.0Raw Potassium count
R_URAcps50000.0Raw Uranium count
R_THOcps50000.0Raw Thorium count
UPUCORcps0.0Manual correction to upward-looking Uranium before radon correction
R_RDNcps5000.0Computed Radon Background
I_TADRnGy/h0.0Total Count as Air Absorbed Dose Rate, before additional corrections
F_TADRnGy/h5000.0Total Count as Air Absorbed Dose Rate
F_NADRnGy/h5000.0Natural Air Absorbed Dose Rate
I_POT%5000.0Final automatic calculated Potassium concentration, before additional corrections
I_URAppm5000.0Final automatic calculated Uranium concentration, before additional corrections
F_POT%5000.0Final corrected Potassium concentration
F_URAppm5000.0Final corrected Uranium concentration
F_THOppm5000.0Final corrected Thorium concentration
F_RUKppm/%500.0Equivalent Uranium / Potassium
F_RUT-500.0Equivalent Uranium / equivalent Thorium
F_RTKppm/%500.0Equivalent Thorium / Potassium
DOWNLIVEusec0.0Downward-looking Live Time
UPLIVEusec0.0Upward-looking Live Time
DATEyyyymmdd50000000.0Date of flight line
FLIGHT-500000.0Flight number
LINENAME-99999999.0Line name. An alpha-numeric string, or LINETYPE + LINE.
LINETYPE-99999999.0Line type. L=Traverse, T=Tie, B=Background line.