http://jmars.asu.edu/data/tes_albedo/

Name:	TES Albedo
Resolution:	8ppd
Scale:	7.5kmpp
Projection:	Simple cylindrical, -180E to 180E, 90N to -90N, 'ocentric
Layout:	Single file
Total Size:	2880x1440 pixels
Details:	Surface albedo. MGS/TES. 8 ppd/7.5km.
Citation:	Christensen et al., The Mars Global Surveyor Thermal Emission 
	Spectrometer experiment: Investigation description and surface science 
	results, J. Geophys. Res., 106, 23,823-23,871, 2001..