The first Picture has the original DEM projection, with the following data:
extend information:
Top:41.4905555551
Left:-122.677500001
Right:-121.661111112
Bottom:40.9288888884
geographic coordinate system:GCS_North_American_1983
Datum:D_North_American_1983
Angular Unit: Degree (0.017453292519943295)
This sector is chose at northern part of California, in the mountain valley. I choose this particular sector, because it has many mountains with steep slopes, which is helpful and informative when I am trying to analyze and learn from making GIS hill shades, slope, aspect and 3-D projections.
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