afm038 Oct 22 11:48 AM
--- In guide-user@yahoogroups.com, Bill J Gray <pluto@...> wrote:
>
>
>
> pastorgalactico wrote:
>
> > If you remove the folder ucac3 guide9.0 works only with ucac4 and
> > is not necessary to have the folder inside guide ucac3 9.0
> > At least so far has not noticed anything unusual in the operation
> > guide 9.0 without being ucac3 folder and running the ucac4.
>
> Exactly. This is almost what would happen if, in Extras... Install
> To Hard Drive, you turned off (or never bothered to turn on) the "UCAC-3"
> option at the bottom of the list of things to be installed. Guide tends
> to assume that some files may not be available to it; in particular, if
> you've done a "minimum install", only about 12 MBytes are copied to the
> hard drive.
>
> But I'd recommend leaving the UCAC-3 files in place. You will probably
> find that if you try to display UCAC-4 at a wide field of view (several
> degrees), it will be somewhat slow. Guide's version of UCAC-3 is compressed,
> and extra files are provided for use at wider fields of view.
>
> > Another thing I'm thinking if you could get in the USNO A2 guide 9.0
> > full guide 9.0. and have the option of disabling it whenever desired.
>
> One _can_ display A2.0 (or B1.0) in Guides 7, 8 and 9 :
>
> http://www.projectpluto.com/update7.htm#ax0_direct
>
> But it's well to use this only when looking for very faint stars.
> A2.0 and B1.0 go much fainter than UCAC, but the quality of the data is
> much poorer.
>
> -- Bill
>