Hi Denis,

Wups... you're right. To get around this, delete the a20.idx file in
the 'realsky' folder under your Guide folder. (I.e., if Guide is
installed at c:\guide9, then there should be a file c:\guide9\realsky\a20.idx ;
deleting it will stop Guide from re-creating it.)

-- Bill

Denis wrote:

> bill,
>
> I agree with your approach but at present if I delete the a2.idx file in
> the root, Guide recreates the file and the filtered a2 fails. But if I
> replace it with a matching filtered a2 file (proper star count per arc
> minutes of sky) Guide works just fine.
>
> Denis