San Julian Anticlinorium

Thematic Mapper band 3

This image is the third channel of the Thematic Mapper scanner mounted on the Landsat 4 and 5 satellite. Its spectral range corresponds approximately to what humans view as red. Its specific range on the electromagnetic spectrum is 0.63µ to 0.69µ. This spectral range corresponds to a chlorophyll absorption band making this channel useful for discriminating vegetation types. This image has been contrast enhanced using a gaussian stretch with a sigma value of 2.5 and a light high pass filter applied to bring out detail. The raw un-enhanced version of this file is available.