[daip] DOFARS/FARS

Lawrence Rudnick larry at umn.edu
Tue Jan 13 09:14:04 EST 2015


Eric --

couple of problems.

i'm using the residual Q,U images from RMFIT and want to run them 
through FARS.

first problem is that if i run dofars on this, it runs trans, even 
though the FQID axis is first.  it uses transc '312' which of course 
doesn't produce useful output.

second problem is if i just try to run fars directly.  then i get the 
following error message.

FARS 1 08:05:14 Task FARS   (release of 31DEC15) begins
FARS 1 08:05:14 TABINI: REQUESTED FQ FILE   1 DOES NOT EXIST
FARS 1 08:05:14 FARS will use the first axis of header
FARS 1 08:05:14 FQINI: ERROR   1 FROM TABINI OPCODE = READ
FARS 1 08:05:14 FQINI: ERROR INITIALIZING FREQUENCY TABLE FOR READ
FARS 1 08:05:14 Purports to die of UNNATURAL causes
FARS 1 08:05:14 mazel        31DEC15 TST: Cpu=       0.0  Real=       0


attached is the QRESID header

-- AIPS 1: Image=A2256     (MA)         Filename=A2256ALLREL .QRESID.   4
AIPS 1: Telescope=EVLA               Receiver=EVLA
AIPS 1: Observer=Frazer O            User #= 2256
AIPS 1: Observ. date=29-JUL-2010     Map date=13-JAN-2015
AIPS 1: Pixel type: FLOATING         Magic value blanking
AIPS 1: Minimum=-1.29141740E-03      Maximum= 1.28728780E-03 JY/BEAM
AIPS 1: ----------------------------------------------------------------
AIPS 1: Type    Pixels   Coord value     at Pixel     Coord incr   Rotat
AIPS 1: FQID        94   1.0000000E+00       1.00  1.0000000E+00    0.00
AIPS 1: RA---SIN   343    17 03 43.500     104.80         -2.000    0.00
AIPS 1: DEC--SIN   363    78 39 60.000      55.00          2.000    0.00
AIPS 1: STOKES       1   2.0000000E+00       1.00  1.0000000E+00    0.00
AIPS 1: FREQ         1   1.0160000E+09       1.00  1.0000000E+07    0.00
AIPS 1: ----------------------------------------------------------------
AIPS 1: Coordinate equinox 2000.00
AIPS 1: Map type=NORMAL              Number of iterations=   24333
AIPS 1: Conv size=   6.00 X   6.00   Position angle=   0.00
AIPS 1: Rest freq      0.000         Vel type: OPTICAL wrt YOU
AIPS 1: Alt ref. value  0.00000E+00  wrt pixel    0.00
AIPS 1: Maximum version number of extension files of type RM is   1
AIPS 1: Maximum version number of extension files of type HI is   1

thx.

lr


Lawrence Rudnick
Distinguished Teaching Professor
Minnesota Institute for Astrophysics
School of Physics and Astronomy
University of Minnesota
http://umn.edu/~larry   larry at umn.edu
+1-612-624-3396



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