[daip] AIPS Imagr

[Eric Greisen]

On 02/09/2016 02:17 AM, Nirupam Roy wrote:
> Dear Eric,
>
> How are you? One student in our dept. came to me with an issue of AIPS
> IMAGR, that I am unable to sort out. This is old VLA data, everything
> looks normal, and the calibration worked fine. At the IMARG step, we
> are getting a lot of complains about the weight being <= 0 (which is
> not, as I can plot and see the weights using UVPLT),
>
> IMAGR1: UVWAIT U, V, NR, WT <= 0 ...
>
> and then the image is all blank. This is 31DEC15 version of AIPS. Do
> you know why this is happening, and if there is a way around?
>
> with regards,
> Nirupam
>


This looks like a bug in the gfortran compilers of versions 4.8 and 4.9.
Did you compile your AIPS locally?  If so, did you alter $INC/PAPC.INC 
to use fixed size pseudo AP.

Eric Greisen