Flight_line_em.xyz record id fid fiducal, seconds time GPS seconds Longitude Latitude radar radar elevation, meters 1cpI 837 hz coplanar in-phase component, ppm signal strength 1cpQ 837 hz coplanar quadrature component, ppm signal strength 4cpI 4737 hz coplanar in-phase component, ppm signal strength 4cpQ 4737 hz coplanar quadrature component, ppm signal strength 4cxI 4341 hz co-axial in-phase component, ppm signal strength 4cxQ 4341 hz co-axial quadrature component, ppm signal strength 33cpI 33 khz coplanar in-phase component, ppm signal strength 33cpQ 33 khz coplanar quadrature component, ppm signal strength 1cp_res 837 hz apparent resistivity, log 1cp_dep 837 hz apparent depth, meters 4cp_res 4737 hz apparent resistivity, log 4cp_dep 4737 hz apparent depth, meters 4cx_res 4341 hz apparent resistivity, log 4cx_dep 4341 hz apparent depth, meters 33cp_res 33 khz apparent resistivity, log 33cp_dep 33 khz apparent depth, meters