X_BNG	X-coordinate in BNG (m)
Y_BNG	Y-coordinate in BNG (m)
Line	Survey Flight Line number
RadarAlt	Radar Altitude (height above ground) (m)
FinalK_CAL	Ground concentration of Potassium (%K)*
FinalTh_CAL	Ground concentration of Thorium (eTh, ppm)*
FinalU_CAL	Ground concentration of Uranium (eU, ppm)*
Final_TOT	Total Count radioacivity (cps)*
* these are standard IAEA windows-based estimates.

