[evlatests] [Ecsv] EVLA Calibration/Imaging Meeting tomorrow

Claire Chandler cchandle at nrao.edu
Thu Jul 29 09:05:52 EDT 2010


Hi Rick,

SOC317 is reserved for a management meeting 8.30-10.30am today, where will 
your EVLA meeting be?

Claire

On Wed, 28 Jul 2010, Rick Perley wrote:

>    At Thursday's 9AM meeting (which I have decided to call 'EVLA
> Calibration & Imaging'), I'd like to focus on two topics:
>
>    1) Wide-band calibration techniques.  The 2048 MHz-wide test data
> taken Friday evening at C-band has proven to be most instructive to me
> for aiding in understanding how wide-band calibration can (and perhaps
> should) be done.  Eric's new enhancements to BPASS, plus the new tasks
> RLDLY and SOUSP have proven extremely useful in this regard.  I propose
> to lay out the procedure I followed, and show interesting plots
> illustrating the lessons learned, and what yet must be understood, and
> done.   Others are invited to show their results on this topic.
>
>    2) Optimum polarimetry.  There are, I think, two topics here,
> interlinked.  The first is proper calibration -- optimum (or sufficient)
> determination of the cross-polarization terms.  The second is
> application for the purpose of optimum imaging.  There has been some
> active discussion of these points on the evlatests listserver -- there
> is I think more agreement amongst the experts than would be concluded
> from reading these posts -- the goal tomorrow will be agreement on the
> best way to proceed.  This is a complex topic.
>
>    Room 317.
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