[daip] AIPS Task to sum the Z axis (without TRANS)?

Eric Greisen egreisen at nrao.edu
Wed Dec 22 17:29:41 EST 2010


Glen Langston wrote:
> Hello
> 
> Hope you're enjoying a good holiday.
> 
> This email concerns an AIPS issue that has
> developed with code we're using to process
> the K-band Focal Plane Array data.
> 
> It turns out that the TRANS task is aborting
> when the image is large enough that we
> need to TRANS using disk files for processing.
> 
> This kills some important parts of our data
> reduction.
> 
> So it would be nice to fix this, but all
> we really need is a task, similar to XSUM,
> that sums only the Z axis by a specified
> channel range.   Is there such a task and/or
> could one be created easily?
> 
> Thanks
> 
> Glen
> 
> 

I have fixed TRANS which had an error when row lengths were not integer 
powers of two.  It thought it could do more than it could.  I fixed this 
in 31DEC10 and 31DEC11.

Eric Greisen




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