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Originally posted by wmd_2008
reply to post by Arken
Bumps on the surface and you are seeing shadows NOT holesedit on 28-8-2012 by wmd_2008 because: (no reason given)
Originally posted by Arken
Originally posted by wmd_2008
reply to post by Arken
Bumps on the surface and you are seeing shadows NOT holesedit on 28-8-2012 by wmd_2008 because: (no reason given)
So in your opinion those are bumps?
4+4 parallel Bumps...
Originally posted by Arken
Originally posted by wmd_2008
reply to post by Arken
Bumps on the surface and you are seeing shadows NOT holesedit on 28-8-2012 by wmd_2008 because: (no reason given)
So in your opinion those are bumps?
4+4 parallel Bumps...
Originally posted by Shamatt
No idea of what I am looking at. A pebble? A planet?
What is the scale?
Is this 1mm long or 1000km long?
How can anyone have any kind of opinion without some basic information first?
Help us out dude!
The RMI resolves 1 mm objects at 10 m distance, and has a field of view covering 20 cm at that distance
Originally posted by AthlonSavage
reply to post by optimus primal
its definitely not pixelation. The holes texture blends in consistently with surrounds. No way not pixelation go sell that convenient debunking rhetoric on someother blog.
Originally posted by eriktheawful
Originally posted by Shamatt
No idea of what I am looking at. A pebble? A planet?
What is the scale?
Is this 1mm long or 1000km long?
How can anyone have any kind of opinion without some basic information first?
Help us out dude!
Image is from Curiosity's Chem Cam. Here is some info on the camera:
The RMI resolves 1 mm objects at 10 m distance, and has a field of view covering 20 cm at that distance
Source
So if the picture is from 10 meters away, the width of the shot could be up to 20 cm.
The Chemical Camera was designed to take pictures of a very small area of very small objects. Here's another shot from it. All I have done with the image is increased it's brightness and contrast, but include a link for the raw image below it:
CCAM4019M SOL19
The rock center screen is very small, and you can see a fracture running through it.
So keep in mind the picture the OP is showing is a very small field of view (20cm or less).
Originally posted by optimus primal
Originally posted by AthlonSavage
reply to post by optimus primal
its definitely not pixelation. The holes texture blends in consistently with surrounds. No way not pixelation go sell that convenient debunking rhetoric on someother blog.
first off, this isn't a blog and i'm not debunking anything there isn't anything to debunk. secondly if you can't see the pixelation throughout that picture at the level of zoom arken has it at, well...you're just blind. third, the scale at which chemcam takes pictures is tiny, and it isn't a very high resolution it's just so they know what they're lasering. so even if they were perfectly parallel identical holes, they'd be millimeters in diameter.
i don't think this is anything artificial, i think it's a trick of the shadows and the poor quality of the image.
Researchers used ChemCam to study this soil target, named "Beechey," during the 19th Martian day, or sol, of Curiosity's mission (Aug. 25, 2012). The observation mode, called a five-by-one raster, is a way to investigate chemical variability at short scale on rock or soil targets. For the Beechey study, each point received 50 shots of the instrument's laser. The points on the target were studied in sequence left to right. Each shot delivers more than a million watts of power for about five one-billionths of a second. The energy from the laser excites atoms in the target into a glowing state, and the instrument records the spectra of the resulting glow to identify what chemical elements are present in the target. The holes seen here have widths of about 0.08 inch to 0.16 inch (2 to 4 millimeters), much larger than the size of the laser spot (0.017 inch or 0.43 millimeter at this distance). This demonstrates the power of the laser to evacuate dust and small unconsolidated grains. A preliminary analysis of the spectra recorded during this raster study show that the first laser shots look alike for each of the five points, but then variability is seen from shot to shot in a given point and from point to point.
Originally posted by Hellhound604
Just Chemcam's laser doing its work.