[daip] [!6494]: aips - Problems with DBCON - 31DEC15

Gabriela Castelletti do-not-reply at nrao.edu
Wed Apr 22 17:11:49 EDT 2015


Gabriela Castelletti updated #6494
----------------------------------

Problems with DBCON - 31DEC15
-----------------------------

           Ticket ID: 6494
                 URL: https://help.nrao.edu/staff/index.php?/Tickets/Ticket/View/6494
           Full Name: Gabriela Castelletti
               Email: gcastell at iafe.uba.ar
             Creator: User
          Department: AIPS Data Processing
       Staff (Owner): Eric Greisen
                Type: Issue
              Status: Open
            Priority: Default
                 SLA: NRAO E2E
      Template Group: Default
             Created: 22 April 2015 05:46 PM
             Updated: 22 April 2015 09:11 PM
      Resolution Due: 30 April 2015 05:46 PM (7d 20h 34m)



Hi Eric,

the two files used in DBCON are single source, their headers are:

file 1
AIPS 1: Image=J1731-34  (UV)         Filename=J1731feb15  .UVCOP .   1
AIPS 1: Telescope=GMRT               Receiver=GMRT
AIPS 1: Observer=                    User #=  353
AIPS 1: Observ. date=14-FEB-2015     Map date=22-APR-2015
AIPS 1: # visibilities    517790     Sort order  TB
AIPS 1: Rand axes: UU-L-SIN  VV-L-SIN  WW-L-SIN  BASELINE  TIME1
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           41   6.0766667E+08      21.00  7.8125000E+05    0.00
AIPS 1: IF                   1   1.0000000E+00       1.00  1.0000000E+00    0.00
AIPS 1: RA                 1    17 32 03.415       1.00       3600.000    0.00
AIPS 1: DEC              1   -34 45 16.603       1.00       3600.000    0.00
AIPS 1: ----------------------------------------------------------------
AIPS 1: Coordinate equinox 2000.00
AIPS 1: Rest freq    533.333         Vel type: RADIO   wrt YOU
AIPS 1: Alt ref. value  0.00000E+00  wrt pixel    1.00
AIPS 1: Maximum version number of extension files of type FQ is   1
AIPS 1: Maximum version number of extension files of type NX is   1
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

file 2
AIPS 1: Image=J1731-34  (UV)         Filename=J1731feb17  .UVCOP .   1
AIPS 1: Telescope=GMRT               Receiver=GMRT
AIPS 1: Observer=                    User #=  353
AIPS 1: Observ. date=16-FEB-2015     Map date=22-APR-2015
AIPS 1: # visibilities    404036     Sort order  TB
AIPS 1: Rand axes: UU-L-SIN  VV-L-SIN  WW-L-SIN  SUBARRAY  TIME1
AIPS 1:            ANTENNA1  ANTENNA2
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           41   6.0766667E+08      21.00  7.8125000E+05    0.00
AIPS 1: IF                   1   1.0000000E+00       1.00  1.0000000E+00    0.00
AIPS 1: RA                 1    17 32 03.415       1.00       3600.000    0.00
AIPS 1: DEC               1   -34 45 16.603       1.00       3600.000    0.00
AIPS 1: ----------------------------------------------------------------
AIPS 1: Coordinate equinox 2000.00
AIPS 1: Rest freq    533.333         Vel type: RADIO   wrt YOU
AIPS 1: Alt ref. value  0.00000E+00  wrt pixel    1.00
AIPS 1: Maximum version number of extension files of type FQ is   1
AIPS 1: Maximum version number of extension files of type NX is   1
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

The output from DBCON is:
AIPS 1: Image=J1731-34  (UV)         Filename=J1731feb1517.DBCON .   2
AIPS 1: Telescope=GMRT               Receiver=GMRT
AIPS 1: Observer=                    User #=  353
AIPS 1: Observ. date=14-FEB-2015     Map date=22-APR-2015
AIPS 1: # visibilities    921826     Sort order  TB
AIPS 1: Rand axes: UU-L-SIN  VV-L-SIN  WW-L-SIN  BASELINE  TIME1
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           41   6.0766667E+08      21.00  7.8125000E+05    0.00
AIPS 1: IF                   1   1.0000000E+00       1.00  1.0000000E+00    0.00
AIPS 1: RA                 1    17 32 03.415       1.00       3600.000    0.00
AIPS 1: DEC               1   -34 45 16.603       1.00       3600.000    0.00
AIPS 1: ----------------------------------------------------------------
AIPS 1: Coordinate equinox 2000.00
AIPS 1: Rest freq    533.333         Vel type: RADIO   wrt YOU
AIPS 1: Alt ref. value  0.00000E+00  wrt pixel    1.00
AIPS 1: Maximum version number of extension files of type AN is   2
AIPS 1: Maximum version number of extension files of type NX is   1
AIPS 1: Maximum version number of extension files of type HI is   1
AIPS 1: Maximum version number of extension files of type FQ is   1


Thank you very much for your time,
best
Gabriela

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