[daip] [!16244]: AIPS - AIPS Merging error

Sat May 23 05:54:29 EDT 2020

Arpita Misra updated #16244
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AIPS Merging error
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           Ticket ID: 16244
                 URL: https://help.nrao.edu/staff/index.php?/Tickets/Ticket/View/16244
                Name: Arpita Misra
       Email address: simly14 at gmail.com
             Creator: User
          Department: AIPS Data Reduction
       Staff (Owner): -- Unassigned --
                Type: Issue
              Status: Open
            Priority: Default
                 SLA: NRAO E2E
      Template group: Default
             Created: 23 May 2020 09:54 AM
             Updated: 23 May 2020 09:54 AM
           Reply due: 27 May 2020 12:00 AM (3d 14h 6m)
      Resolution due: 17 February 2023 12:00 AM (999d 14h 6m)

Hi,
I am new with AIPS , I have actually two files I want to merg using imerg command, but it shows the following error after I execute it. I have two maps, one of effelsberg and one is vla. Please help me out with this: the error message in the message server :
IMERG1: Task IMERG (release of 31DEC19) beginsIMERG1: FILES: UNEQUAL DIMENSIONS IN MAPSIMERG1: FIRST = 4096 4096 SECOND = 241 241
IMERG1: Purports to die of UNNATURAL causes
The command I have given to merg:
AIPS 1: Image=J0749 (MA) Filename=J0749EFF .LGEOM . 2AIPS 1: Telescope=EFF Receiver=AIPS 1: Observer= User #= 1606AIPS 1: Observ. date=BAD DATE Map date=23-MAY-2020AIPS 1: Minimum=-3.11511923E-02 Maximum= 2.88347793E+00 JY/BEAMAIPS 1: ----------------------------------------------------------------AIPS 1: Type Pixels Coord value at Pixel Coord incr RotatAIPS 1: RA---SIN 4096 07 48 32.949 2048.50 -1.000 0.00AIPS 1: DEC--SIN 4096 55 48 24.687 2048.50 1.000 0.00AIPS 1: FREQ 1 1.4000000E+09 1.00 1.0000000E+08 0.00AIPS 1: ----------------------------------------------------------------AIPS 1: Coordinate equinox 2000.00AIPS 1: Map type=NORMAL Number of iterations= 1AIPS 1: Conv size= 574.20 X 574.20 Position angle= 0.00AIPS 1: Observed RA 07 48 36.854 DEC 55 48 57.55AIPS 1: Maximum version number of extension files of type HI is 1>getn 6AIPS 1: Got(1) disk= 1 user=1606 type=MA J0749EFF.REMAG.1>imhAIPS 1: Image=No_Name (MA) Filename=J0749EFF .REMAG . 1AIPS 1: Telescope=VLA Receiver=L-BANDAIPS 1: Observer=NVSS GRP User #= 1606AIPS 1: Observ. date=23-NOV-1993 Map date=19-MAY-2020AIPS 1: Minimum=-7.04436935E-03 Maximum= 2.76676361E-02 JY/BEAMAIPS 1: ----------------------------------------------------------------AIPS 1: Type Pixels Coord value at Pixel Coord incr RotatAIPS 1: RA---SIN 4096 07 48 32.949 0.00 -18.000 0.00AIPS 1: DEC--SIN 4096 55 48 24.687 18.00 18.000 0.00AIPS 1: STOKES 1 1.0000000E+00 1.00 1.0000000E+00 0.00AIPS 1: FREQ 1 1.4000000E+09 1.00 1.0000000E+08 0.00AIPS 1: ----------------------------------------------------------------AIPS 1: Coordinate equinox 2000.00AIPS 1: Map type=NORMAL Number of iterations= 1AIPS 1: Conv size= 45.00 X 45.00 Position angle= 0.00AIPS 1: Observed RA 08 03 58.852 DEC 55 51 31.45AIPS 1: Maximum version number of extension files of type HI is 1AIPS 1: Keyword = 'EPOCPRFX' value = 'J '>task 'imerg'>inpAIPS 1: IMERG : Task which merges high and low res. imagesAIPS 1: Adverbs Values CommentsAIPS 1: ----------------------------------------------------------------AIPS 1: High res. imageAIPS 1: INNAME 'J0749EFF' Image name (name)AIPS 1: INCLASS 'REMAG' Image name (class)AIPS 1: INSEQ 1 Image name (seq. #)AIPS 1: INDISK 1 Image disk drive #AIPS 1: Low res. imageAIPS 1: IN2NAME 'J0749EFF' Image name (name)AIPS 1: IN2CLASS 'LGEOM' Image name (class)AIPS 1: IN2SEQ 1 Image name (seq. #)AIPS 1: IN2DISK 1 Image disk drive #AIPS 1: Output imageAIPS 1: OUTNAME ' ' Image name (name)AIPS 1: OUTCLASS ' ' Image name (class)AIPS 1: OUTSEQ 0 Image name (seq. #)AIPS 1: OUTDISK 1 Image disk drive #AIPS 1: CHANNEL 0 plane number from cubesAIPS 1: UVRANGE 0 0 Min and max baseline (klam.)AIPS 1: defining annulus of overlapAIPS 1: ** press RETURN for more, enter Q or next line to quit print **#AIPS 1: FACTOR 0 If > 0.0 , use as norm.AIPS 1: factor for low res. imageAIPS 1: AVOPTION ' ' Averaging option ' ','MEAN'AIPS 1: DOWEIGHT 1 <= 0 => do not correct forAIPS 1: beams (BMAJ, BMIN, BPA)AIPS 1: BADDISK *all 0 Disks to avoid for scratch.
I will be grateful if you let me know how to fix my error. Thanks in advance!

Regards,
Arpita Misra


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