[daip] VPLOT negative fluxes --- PLEASE IGNORE MY PREVIOUS EMAIL

Hans-Rainer Kloeckner hrk at astro.ox.ac.uk
Thu Nov 10 11:07:22 EST 2011


Dear Eric and AIPS support,

	sorry for the spam. I was not thinking in real and imaginary values.

Sorry again

Hans



Begin forwarded message:

> From: Hans-Rainer Kloeckner <hrkloeckner at gmail>
> Date: 10 November 2011 17:02:18 CET
> To: aipsmail at nrao.edu
> Subject: VPLOT negative fluxes
> 
> 
> Dear Eric, Dear Aips support,
> 
> 	sorry for this basic question. Is there a way in AIPS to plot negative flux (even its un-physical)? 
> 
> 
> I have used UVSUB to subtract some local sky model from my dataset, but if I look with VPLOT it only shows me positive fluxes.
> 
> I have attached two screen shots explaining what I mean in detail. 
> 
> --- VPLOT  on file F2501  shows the visibilities and the model
> 
> --- VPLOT on file FF501DS shows the visibilities model subtracted 
> 
> 
> NOW e.g. for baseline 1-10 I would expect negative flux, but vplot shows only positive flux. 
> 
> 
> 
> 
> 
> 
> 
> Thanks for your help.
> 
> cheers,
> 
> Hans
> 
> --------------------------------------------------------
> Hans-Rainer Kloeckner
> --------------------------------------------------------
> Max-Planck-Institut fuer Radioastronomie
> Auf dem Huegel 69
> 53121 Bonn
> Germany
> +49 (0)228 525-481
> hrk at mpifr-bonn.mpg.de
> --------------------------------------------------------
> University of Oxford
> Denys Wilkinson Building
> Keble Road
> Oxford OX1 3RH
> United Kingdom
> +44 (0)1865 273303
> hrk at astro.ox.ac.uk
> --------------------------------------------------------
> 
> 
> 

--------------------------------------------------------
Hans-Rainer Kloeckner
--------------------------------------------------------
Max-Planck-Institut fuer Radioastronomie
Auf dem Huegel 69
53121 Bonn
Germany
+49 (0)228 525-481
hrk at mpifr-bonn.mpg.de
--------------------------------------------------------
University of Oxford
Denys Wilkinson Building
Keble Road
Oxford OX1 3RH
United Kingdom
+44 (0)1865 273303
hrk at astro.ox.ac.uk
--------------------------------------------------------



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