Visibility II / V
Along the late evening, the halo ring is separable, with images of the observation starting after midnight. The 22 ° ring stood out visually, then reading also the indications of the by-product. The canopy of the moon made a thicker shore of the bypass type visible both above and below the moon (Figures 3 and 4). In addition, six fish fisheye images stacked on average with Halostack would appear to have a 46 ° pool side view. Something ghost also in the 46 sector, but not convincing (Figure 5.).