[evlatests] AG745 source names when fast-switching

[Ken Sowinski]

On Sat, 21 Jul 2007, Scheduling Officer wrote:

> AG745 was observed Modcomp-based on June 18, using fast switching.  As
> FILLMed, the the derived name for the primary is 12249+03308 and for the
> secondary is 12406-00293.
>
> AG745 was observed Modcomp-free on July 15, using fast switching as above.
> As FILLMed, the newly-derived name for the primary is 12248+03308 and for
> the secondary is 12405-00292.

The Modcomps added a small constant to the coordinates
to that the names were based on rounded, not truncated
positions.  The differnce may be accounted for if idcaf
does not do the same.