[daip] Fwd: Re: AIPS Help

[Eric Greisen]

-------- Forwarded Message --------
Subject: 	Re: AIPS Help
Date: 	Fri, 21 Aug 2020 17:06:30 -0600
From: 	Eric Greisen <egreisen at nrao.edu>
To: 	Abhishek Johri <johri.exp at gmail.com>



On 8/21/2020 4:58 PM, Abhishek Johri wrote:
> Dear Eric,
>
> Greetings from Raipur.
>
> May I ask you a favour regarding AIPS help. While loading the output 
> FITS (GSB data)  from FLAGCAL (a routine for GMRT data flagging) into 
> AIPS, I am encountering the following error posted below (I have used 
> flagcal earlier but did not face it). However, output from gvfits is 
> perfectly fine in AIPS. I have tried 13, 19, 20 versions of AIPS. I 
> don't know how to handle this. Let me know if you can help?
>
> *=============FITLD OUT PUT===============*
> *AIPS 1: go fitld ; wait fitld
> FITLD1: Task FITLD  (release of 31DEC20) begins
> FITLD1: Found MULTI    observed on 16-NOV-2002
> FITLD1: Create NGC1482     .UVDATA.   1 (UV)  on disk  1  cno    1
> FITLD1: UVFDAT at record           1
> AIPS 1: Resumes
> FITLD1: UVFDAT at record      100001
> FITLD1: UVFDAT at record      200001
> FITLD1: UVFDAT at record      300001
> FITLD1: UVFDAT at record      400001
> FITLD1: UVFDAT at record      500001
> FITLD1: UVFDAT at record      600001
> FITLD1: UVFDAT: omitted        1528 totally flagged vis records
> FITLD1: UVPGET RANDOM PARMS MISSING: -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
> FITLD1: NXCHCK: Building new index table
> FITLD1: ZABORS: signal 11 received
> FITLD1: ABORT!
> AIPS 1: Task FITLD1 has finished
> *
> *======================================*
> *===========IMHEADR====================*
> *AIPS 1: Image=MULTI     (UV)         Filename=NGC1482     .UVDATA.   1
> AIPS 1: Telescope=GMRT               Receiver=GMRT
> AIPS 1: Observer=HOTA/DJS            User #=   12
> AIPS 1: Observ. date=16-NOV-2002     Map date=21-AUG-2020
> AIPS 1: # visibilities    609647     Sort order  TB
> AIPS 1: Rand axes: UU---SIN
> AIPS 1: ----------------------------------------------------------------
> AIPS 1: Type    Pixels   Coord value     at Pixel Coord incr   Rotat
> AIPS 1: COMPLEX      3   1.0000000E+00       1.00  1.0000000E+00    0.00
> AIPS 1: STOKES       2  -1.0000000E+00       1.00 -1.0000000E+00    0.00
> AIPS 1: FREQ       128   1.4075741E+09       0.50  6.2500000E+04    0.00
> AIPS 1: IF           1   1.0000000E+00       1.00  1.0000000E+00    0.00
> AIPS 1: RA           1    00 00 00.000       1.00 3600.000    0.00
> AIPS 1: DEC          1    00 00 00.000       1.00 3600.000    0.00
> AIPS 1: ----------------------------------------------------------------
> AIPS 1: Coordinate equinox 2000.00
> AIPS 1: Maximum version number of extension files of type HI is   1
> AIPS 1: Maximum version number of extension files of type AN is   1
> AIPS 1: Maximum version number of extension files of type FQ is   1
> AIPS 1: Maximum version number of extension files of type SU is   1
> AIPS 1: Maximum version number of extension files of type FG is   1
> AIPS 1: Maximum version number of extension files of type NX is   1
> *
> *======================================
> *
> *
> *
> *=============INDXR OUT PUT===============*
> *>go indxr
> INDXR1: Task INDXR  (release of 31DEC20) begins
> INDXR1: Making NX table for single-source file, no CL table
> AIPS 1: Resumes
> >INDXR1: UVPGET RANDOM PARMS MISSING: -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
> INDXR1: Purports to die of UNNATURAL causes
> INDXR1: milkyway 31DEC20 TST: Cpu=      0.0  Real=  1  IO=         5
> *
> *======================================*
>
> Thanks & Regards
> **Abhishek
> *================================================================*
> Dr. Abhishek Johri
> Assistant Professor (Physics)
> Center For Basic Sciences Mobile :- +91-7875644249
> Pt. Ravishankar Shukla University Mobile :- +91-9439874186
> Raipur - 492010,
> Chhattisgarh - India


Try running PRTTP on your FITS file.  OUTPRINT=2 and direct the output 
(DOCRT = -1) to a file (OUPRINT).  Then send me that file.  It appears 
to me likely that there is something wrong in the FITS file.

Eric Greisen



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