Image Name : g96al1 Boundaries : Lat 49N to 56N ; Lon 172E to 210E Color Scale, Upper (Red) : 18.9 meters and higher Color Scale, Lower (Magenta) : -14.3 meters and lower Data Max value : 18.9 meters Data Min value : -14.3 meters Illuminated from the : North This is an image generated from 2'x4' geoid undulations covering the Aleutian island portion of the state of Alaska. Some interesting features to note about this image are: The effect of the trench (from magenta to red) on the geoid is enough to introduce a change of 33.2 meters in this region alone, which is 78% of the total geoid range over the entire state of Alaska. das/dgm 10/18/96