This is an averaged version of the previous image. It’s useful only to distinguish between big dunes, small dunes and exposed bedrock. This method has flaws when there is flat dust.

Download: Full resolution | 1:4 resolution | 1:8 resolution
This is an averaged version of the previous image. It’s useful only to distinguish between big dunes, small dunes and exposed bedrock. This method has flaws when there is flat dust.

Download: Full resolution | 1:4 resolution | 1:8 resolution