[daip] Strange problem with IMAGR...

Nissim Kanekar nkanekar at ncra.tifr.res.in
Thu Nov 30 16:12:02 EST 2017


Hi Amy,

Thanks a bunch! I'm actually on the road myself, just heading back to India from 
Korea. Will check on the message file and get back when I reach the office 
tonight.

Thanks!
Nissim


On Thu, 30 Nov 2017, Amy Mioduszewski wrote:

> 
> Hi Nassim,
> 
> Eric is away for a couple of weeks.  I'm less of an expert, but I will try to help you.  Do you have a
> message file with your user number at all?  It would be identified by the user number, which is are the
> "numbers" after the "." in extended hex.
> 
> Amy
> 
> 
> On 11/27/2017 03:16 PM, Nissim Kanekar wrote:
>
>       Hi Eric,
>
>       Yup, I noticed the information on the AIPS page, and re-installed 31DEC17 (and also replaced
>       31DEC15 with 31DEC17 on another machine) and the problems went away, and all's well now. The
>       message file issue is more puzzling; I don't seem to have a 0-byte MS* file in any of the data
>       areas, as far as I can see.
>
>       Thanks!
>       Nissim
>
>       On Mon, 27 Nov 2017, Eric Greisen wrote:
>
>             On 11/23/2017 09:25 AM, Nissim Kanekar wrote:
>
>                   Hi Eric,
>
>                   I've come across a strange problem with IMAGR and was wondering
>                   whether you might have seen this before and might know a solution.
>                   It's giving me the following error:
>
>                   ZMSFI2: REQUEST FOR BYTES 1 THRU = 0
>                   ZMSFI2: BEYOND EOF = 0
>                     ZMSGDK: OPER = READ LUN = 12 NREC =        1
>                     ZMSGER: SYSTEM I/O ERROR CODE =         -1
>                   MSGWRT ERROR      3 AT OPEN
>                   IMAGR1: ZFI2: DELAY 1
>                   ZMSFI2: REQUEST FOR BYTES 1 THRU = 0
>                   ZMSFI2: BEYOND EOF = 0
>                     ZMSGDK: OPER = READ LUN = 12 NREC =        1
>                     ZMSGER: SYSTEM I/O ERROR CODE =         -1
>                   MSGWRT ERROR      3 AT OPEN
>                   IMAGR1: ZABORS: signal 11 received
>                   ZMSFI2: REQUEST FOR BYTES 1 THRU = 0
>                   ZMSFI2: BEYOND EOF = 0
>                     ZMSGDK: OPER = READ LUN = 12 NREC =        1
>                     ZMSGER: SYSTEM I/O ERROR CODE =         -1
>                   MSGWRT ERROR      3 AT OPEN
>                   IMAGR1: ABORT!
>                   AIPS 1: TASK QUIT WITHOUT RESUMING ME
>                   AIPS 1: Begin check for any 'standard' scratch files
>                   AIPS 1: Scratch files -- destroyed:    2  still active:    0
>                   AIPS 1: Resumes
> 
>
>                   Also, the message server shows NaN's as the beam minimum and maximum:
>
>                   QUIXOT> IMAGR1: Field    1 Beam min =    NaN      Jy, max =   
>                   NaN      Jy
>                   QUIXOT> IMAGR1: Fit Gaussian FWHM =   10.265 x    5.346      arcsec,
>                   PA=  -61.5
>
>                   Do you have any idea what might be going on?
>
>                   Thanks!
>                   Nissim
> 
>
>             You seem to have 2 problems - the first is that your message file is 0 bytes. Go
>             to your first data area and delete the MS* file with 0 bytes (it has your user
>             number in extended hex in the name).
>
>             The second seems to be a problem that is creeping around the world. Install or run
>             a MNJ on 31DEC17 to get a whole new set of load modules compiled with gfortran -
>             the Intel compiler has something not compatible with the latest operating systems
>             although we have not been able to determine what that might be.
>
>             ERic Greisen
> 
> 
> 
> 
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> 
> 
>


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