[daip] forwarded message from Eric Greisen

[Eric Greisen]

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From: Eric Greisen <egreisen at aoc.nrao.edu>
To: cwalker at cv3.cv.nrao.edu
Subject: Re: LISTR and CNTR
Date: Mon, 14 Jul 2003 13:58:11 -0600

Craig Walker writes:
 > This is a minor problem with, hopefully, a simple fix.
 > The following came out of a LISTR optype LIST listing.  Note the scale.
 > That's not very helpful.  I tried various DPARM(3)'s but couldn't get
 > it into a situation where I could tell the overall scaling.
 > 
 > 
 > Source=NGC6166         : 0000, Stokes=RR  , IFS=  1-  1, Chans=   1-  32
 > Flux =  0.0000 Jy, Calcode =     , Freq = 43.119490000 GHz
 > Amplitudes, 1000 =    0.0000 Jy, averging type = Vector
 > 
 > Baselines      1- 2   1- 3   1-10
 >    0/16:00:19                295292
 >    0/16:00:29         358666 205271
 >    0/16:00:29   53644
 >    0/16:00:31  258600 270899 129700
 >    0/16:00:33  167085 224182 379263

     Formats expanded to add digits.
 > 
 > 
 > Chun (my summer student) also came up with a CNTR plot this morning with only
 > one tic on the RA axis.  I thought that one had been fixed some time ago.
 > Thanks to some missunderstandings, he had 0.000002 arcsec cells and
 > a 2048 image when the beam is 0.18 by 0.38 mas.  I don't know if this
 > sent the tic algorithm for a loop.
 > 

I am loath to mess with the plot increments just for a summer student
error.  We handle real coordinates just fine.

Eric Greisen


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