South Pole image from LOLA data |
South Pole image from LOLA data |
Dec 7 2010, 02:12 AM
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#1
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Junior Member Group: Members Posts: 37 Joined: 26-January 10 From: Reading, UK Member No.: 5192 |
I've downloaded most of the rdrs now so I thought I'd have a play with the data.
This is an image of the South Pole, The area shown is about 200kmx200km. I haven't tried to be accurate with the vertical scale. Here's a contour map of the same area, the contour interval is 200m. |
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Jan 5 2011, 04:39 AM
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#2
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Member Group: Members Posts: 890 Joined: 18-November 08 Member No.: 4489 |
QUOTE I'm getting severe orbit streaking when I create high resolution(~5m) gridded datasets from the RDRs. Has anyone noticed orbit streaks in the 5m resolution GDRs? The heighest point is 2078m the lowest is -2999 m. Orbit streaks are visible but not too bad in this image because it is using a lower resolution dataset (80m). the poles "should" be much better than the mid latitude +45 to -45 Now there is the scientific removal but that will be in a few years .When there is much more data , that can be averaged better. There is also an"Artistic " smoothing without bluing that i used for the 256 px./ deg. full map I made . that involved using a heat flow pde that " G'mic" ( grastoration / Cimg.h ) uses . an example now that is NOT near the pole and thus needs a very BIG correction |
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Lo-Fi Version | Time is now: 24th April 2024 - 04:19 PM |
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