Digital Data for area Arivaca - Oracle
Data file name = arivaca.xyz

Col  Format	Units		Description

1.10.2		meters		X - Wgs 84 zone 12 N
2.10.2		meters		Y - Wgs 84 zone 12 N
3.10.4		degrees		Long - Wgs 84
4.10.4		degrees		Lat - Wgs 84
5.10.2		seconds		fid - Fiducial 
6.10.2		yyyy/mm/dd	date - Date
7.10.2		seconds		time - Time
8.10.2		meters		rad-alt - Radar altimeter
9.10.2		meters		baro - Barometric altimeter
10.10.2		meters		gps-alt - GPS altitude
11.10.2		nT		diurnal - Diurnal
12.10.2		nT		cma1 - Compensated raw magentic data
13.10.2		nT		fma1 - TMI - Diurnal and IGRF corrected
14.10.2		nT		fma4 - Final TMI after parallax, tie-line leveleing and microleveling
15.10.2		nT		fma5 - Magnetic Intensity with IGRF base value removed

Grid Information

Folder		Name			Description

arivaca_grids	rad_alt_arivaca.gxf	final radar altimeter grid
		fma4_arivaca.gxf	final TMI grid
		fma5_arivaca.gxf	final Magnetic intensity (IGRF base value removed)