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Open-File Report 99-7-B

Plate M1. San Pedro aeromagnetic survey of the Fort Huachuca area collected as part of the airborne electromagnetic survey. In the images black and blue indicates low magnetization, red and white indicates high magnetization.

Image 1 – Aeromagnetic data

Image 2 – Aeromagnetic data with random color table to show fine scale features

Image 3 – Aeromagnetic data scaled to enhance the low amplitude anomalies in the southwest half of the area.

Image 4 – Image 3 with random color table to show fine scale features

Image 5 – Aeromagnetic data with edge enhancement filter applied to help outline features (colors are random)

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Image 6 - Aeromagnetic data in contour map form for the northern half of the suvey area (NOTE: 4.0 MB compressed JPEG image - requires approx. 60 MB of free memory to load and has long load time).

Image 7 - Aeromagnetic data in contour map form for the southern half of the suvey area (NOTE: 3.3 MB compressed JPEG image - requires approx. 60 MB of free memory to load and has long load time).

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