Look at the circled item below that is in one of these time-lapse RGB images. This seems to me<br />to be seepage of some unknown gas or some unknown movement of an object. Note the green <br />color appearance in the image above, that to me from my past experience can be the result of <br />either a artifact in one of the images or a movement of some unknown material.<br /><br />For kicks and giggles later I may tell you the rest of the story on another thought that might <br />apply here.<br /><br />Note the three images taken below are from the Left pan-cam - top L2, middle L4, bottom L7, <br />taken in sequence at different times. <br /><br />All items in each image may not appear in all three RGB filter, that’s because they are predominately <br />block by the color filter from view. Sometimes a light object in one RGB filter image will be darker <br />in another one but in most cases they will be something in at least two of the three filters to<br />help identify it. I have been looking for this type of evidence from the MER rovers, this is one <br />of a very few images of over three thousand processed RGB images that I have found <br />where there is a miniscule image different than the other two that may be caused by some <br />dynamic movement. <br /><br />With all that said it probably is nothing, an artifact, but if it isn't then we <br />should take a closer look.<br /><br />Note: The time difference between the first and second filter image, L2 to L3, is 14 sec, the<br /> difference between the second and third filter image, L4 to L7, is 71 sec. What ever happened, <br />happened within that combined time interval - 85 sec.<br /><br /><br /> <div class="Discussion_UserSignature"> Ron Bennett </div>