BASE     27 27 27  base-image.jpg    # base grayscale image, 0.6 micron
COLOR1   31 17  3  color-visRGB.jpg  # visible color channels  0.63  0.54  0.45 micron
COLOR2  262 103 17  color-vir.jpg     # false color vis-IR  2.25  1.20  0.54
