They aren't. The coloring is quite different, and as the article itself says it's all about fixing the linear scale used in the original article, because the im

They aren't. The coloring is quite different, and as the article itself says it's all about fixing the linear scale used in the original article, because the images are supposed to be viewed with a logarithmic scale. The original article wasn't updated to use images with a logarithmic scale, as far as I can see in web.archive.org.