[daip] Re: CLCOR position shifts (fwd)

Mark Reid reid at cfa.harvard.edu
Wed Sep 4 10:36:03 EDT 2002


Leonia,

On Wed, 4 Sep 2002, Leonia Kogan wrote:

> Mark,
> 
> Andreas wrote:
> 
> >It could also be that the initial apparent positions in the SU table are 
> >wrong and CLCOR calculates in the first shift the J2000 of this wrong 
> >coordinates.
> 
> I think this one of the posible solution of the problem.  Andreas can
> run CLCOR with the opposite sign of the correction and see if the both
> aparent and epoch coordinates will return back to the origional ones.
> 
> Can Andreas look at the SCHED output and see the both right coordinates there?
> 
> 2. I hope he followed the HELP file to uce correctely the COS(delta)
>    for the RA correction

     NOTE: Andreas only applied a Declination shift, so this is 
irrelevant.

Mark





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