Tuesday, March 11th, 2008
Here are 66 false-color images from the 1400 orbit range.
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PSP_001406_2680 looks like the higher relief was saturated (too bright for the camera settings), possibly due to CO2 frost cover.
PSP_001432_2015 is really cool; it’s on the edge of Olympus Mons, on the steep scarp leading to the much more gradual rise of the shield volcano. The rippled rolling dunes in PSP_001432_2610 are in striking contrast to the rocky floors between them. Check out the amazing slot canyons fractures along the left side in PSP_001440_2175.
The atmospheric haze in PSP_001444_2610 is incredible, though it does screw up the color registration on the bottom half of the image. This is 30 degrees East of the aforementioned dune location, but the same type of terrain. On some of these images, there will be CTX (Context camera) images. With similar haze conditions, over on UnmannedSpaceflight.com, Nirgal shows a colorized CTX image from MRO orbit 3624 for which there is a HiRISE view.
There are so many other great images in this set. The Holden Crater image deserves special mention. This area is on the candidate list for MSL, as mentioned in a previous post. A stereo print was made of this region at about the same resolution you see here; it was amazingly sharp, like looking into a scale model or diorama.
Again, feel free to post your favorites here in the comments.
Updated (2008-Apr-10)
Tags: CO2 frost, color CCDs, CTX, dune, false color, gallery, haze, Holden Crater, MSL, Olympus Mons, saturated, scarp, shield volcano, slot canyon, stretch, UMSF, Victoria Crater, wacky
Posted by GuyMac in Color, HiRISE, Images & Science, Interesting images | No Comments »
Friday, March 7th, 2008
If HiRISE is like, well, a high rise, then each orbit range is a floor. The thirteenth floor consists of observations in the range 1300 to 1399. These were our first images of Primary Science Phase.
Click the link below to view a gallery of 50 HiRISE images in the 1300 range, drawn from our online PDS data node. The RGB browse is shown in the window, linked to the full JPEG 2000 using the IAS viewer. The RGB browse scale image is usually scaled down by a factor of 8–in both horizontal and vertical directions–from the JP2 product. So the browse image shows you around 1/64th of the color data: there are vast and beautiful scenes that can only be seen in full by zooming in with IAS. Nevertheless, if you have some time, this is a good way to explore a set of images and get an overall idea of what there is to see.
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Most images are several times taller than your computer screen, so make sure to scroll through each one. Let us know which images are you favorite via the comments form below.
Updated (2008-Apr-10)
Tags: 1300, browse, Color, gallery, IAS, PSP, RGB
Posted by GuyMac in Color, HiRISE, Images & Science | 2 Comments »