[Casa-framework] atmosphere API

Raymond Rusk Raymond.Rusk at nrc-cnrc.gc.ca
Wed Sep 20 22:58:46 EDT 2006


On Wed, 20 Sep 2006, Raymond Rusk wrote:

> Hi George,
> 
> Is the present CASA atmospheric model API as defined by DOatmosphere.h ( 
> http://aips2.nrao.edu/stable/docs/synthesis/implement/MeasurementComponents/Atmosphere.html) 
> adequate for calibrater?  It is the result of a complete rewrite done by 

BTW, the on-line DOatmosphere.h html document is poorly formated because I 
used Doxygen for the inline comments rather than the old home-grown 
markup.  Has the move to Doxygen been shelved or was I misinformed when I 
used it.

> Gary and myself of the earlier DO written by Kumar.  However, I don't 
> think either Kumar's DO, or Gary and my DO, were used by anyone so it is 
> difficult to know whether they were useful, adequate, both or neither.
> 
> Now is a good time to specify exactly what we want since TELCAL has 
> changed their ATM API so much the I need to do some work to make the 
> library available as a tool in CASA.
> 
> The API that Gary and I implemented in our current DOatmosphere.h is close 
> to the one that version 0.1 of the TELCAL ATM supported (see 
> http://websqa.hq.eso.org/alma/snapshot/TELCAL-Reports/Documentation/Modules/TELCAL/TelCalResults/Libraries/ATM-0.1/api/).
> 
> However, this is quite a bit different from the new ATM API described at 
> http://websqa.hq.eso.org/alma/snapshot/TELCAL-Reports/Documentation/Modules/TELCAL/TelCalResults/Libraries/ATM/api/.
> 
> I think that their new API may be more complicated than what we need and 
> could be redone exposing just the functionality that we want in the CASA 
> framework.  Consequently, I am wondering whether making what we have in 
> DOatmosphere.cc continue to work in the new CASA framework would be the 
> best approach.  It would not map directly to the current TELCAL ATM API 
> though.
> 
> Raymond
> 
> 

-- 
Dr. Raymond Rusk                                        Dr. Raymond Rusk
ALMA Software Engineer                           Ingenieur Logiciel ALMA
National Research Council Canada   Conseil national de recherches Canada
Herzberg Institute of Astrophysics   L'Institut Herzberg d'Astrophysique
DRAO, P.O. Box 248                                    OFRA, B.P. Box 248
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Tel: (250)490-4347           >         <              Tel: (250)490-4347
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Raymond.Rusk at nrc-cnrc.gc.ca                  Raymond.Rusk at nrc-cnrc.gc.ca


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