[daip] Visibilities in AIPS

[Hans-Rainer Kloeckner]

Hi Amy,

	Thank you for the rapid answer it helped a lot to know that if the  
weights are negative the data is flagged.  Sorry for being not  
entirely clear in my question.


cheers,

Hans

On 13 May 2009, at 20:50, Amy Mioduszewski wrote:

> Hi Hans,
>
> Eric is out sick.  I think it depends on what you use to do the  
> flagging, but the general philosophy is to set the weights  
> negative.  You can look at the weights to check this.  But am I  
> misunderstanding your question?
>
> Amy
>
> Hans-Rainer Kloeckner wrote:
>> Dear Eric,
>>    once again I'm sorry for bothering you. I run into the problem  
>> not knowing how AIPS is handling negative weights. So e.g. if one  
>> flag a single channels. Does that mean it gets a negative weight (I  
>> guess so)?
>> cheers and thank you for your time
>> Hans
>> PS: Attached are the spectra in amplitude, phase and weights and  
>> the channels that are flagged should be those with negative values.
>> ------------------------------------------------------------------------
>> ------------------------------------------------------------------------
>> ------------------------------------------------------------------------
>> ---------------------------------------------------
>> Hans-Rainer Kloeckner
>> University of Oxford
>> Denys Wilkinson Building
>> Keble Road
>> Oxford OX1 3RH
>> United Kingdom
>> ----------------------------------
>> surface : room 705
>> phone   : +44 (0)1865 2-73435 [office]
>> fax         : +44 (0)1865 2-73594
>> email    : hrk at astro.ox.ac.uk
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---------------------------------------------------
Hans-Rainer Kloeckner
University of Oxford
Denys Wilkinson Building
Keble Road
Oxford OX1 3RH
United Kingdom
----------------------------------
surface : room 705
phone   : +44 (0)1865 2-73435 [office]
fax         : +44 (0)1865 2-73594
email    : hrk at astro.ox.ac.uk
---------------------------------------------------