Visibility IV / V
The seventh and final pyrash show of March. Initially, in addition to the usual forms, a weak parry (Fig. 5), then starting at 12:30 also included a weak pyra. Enough when you stack, you can find many different shapes. They could not be distinguished with the naked eye.
Figure 1. Stack of 400 images from 1:23 pm to 2:09 pm (3xusm, bg).
Figure 2. Same stack as above (4xusm).
Figure 3. The last 200 images of the previous stack from 1:49 pm to 2:09 pm (2xusm, bg).
Figure 4. Random raw image of the stack at 1:49 p.m.
Figure 5. First stack of the morning, 60 images from 11:40 to 11:50 (3xusm).