[daip] small problem
Leonia Kogan
lkogan at nrao.edu
Thu Dec 4 09:58:59 EST 2008
Dear Mark,
Eric is out now.
Can you wait please until Monday when he is back.
Thanks
Leonia
Mark Reid wrote:
> Dear Aipser's
>
> Here is a problem that I've encountered more than once (but far
> enough apart in time to forget what happened). It has cost me hours of
> work each time.
>
> When I run the following with default settings for VLBA data:
>
> AVSPC: to make a 16 chan "continuum" UV file from a 256 chan line file,
> the new parameter DOACOR=-1 removes the AC data. Since older
> versions of AIPS didn't have this parameter, my old scripts don't
> know about this.
>
> ACCOR: runs "successfully" and creates an SN1 table. But, the SN1
> table it creates is empty (as there is no AC data to work on).
>
> CLCOR: with SNVER 1; INVER 1 gives the message that it can't find
> SN2. This is very puzzling, since I told it only to look at SN1.
>
>
> Anyway, this all could be fixed by changing the the following:
>
> AVSPC defaults so that DOACOR=+1.
> ACCOR should give a warning if it has no data to work on.
> CLCOR should not look for SN2 if told only to look at SN1
>
> Sincerely,
> Mark Reid
>
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