San Julian Anticlinorium

Thematic Mapper band 6

This image is the sixth channel of the Thematic Mapper scanner mounted on the Landsat 4 and 5 satellite, but is the seventh spectrally. Its wavelength is in the thermal infrared band of the electromagnetic spectrum and is outside the range of human vision. Its specific wavelength is 10.40µ to 12.50µ. This spectral range is useful for thermal mapping (especially using nightime images) and estimating soil moisture. 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.