Thank you Michael,

now rate1 is set to 0,5x. It makes difficult to teach the PEC visually
at lower rate1, even at high magnification (about 600x). This night I
will try to make corrections at rate1 set to 0,25x.
What causes this anomalous behavior of the PEC tool? Is it a bug in
the software?

Gianluca



--- In fs2users@yahoogroups.com, "Michael Koch" <astroelectronic@...>
wrote:
>
> Hello Gianluca,
>
> > Each time a "learning" is finished and the PEC is
> > on, the corrections performed by the PEC are bigger then the ones
I
> > performed during the learning procedure, and the referencing star
> > moves a lot in the field of view following the wrong inputs of the
> > PEC.
>
> It helps if you make the "rate 1" parameter as small as possible,
> meaning that during the learning period you make longer corrections
> with smaller speed.
>
> Michael
>