[daip] CVEL input

Luca Moscadelli mosca at arcetri.astro.it
Thu Apr 1 15:59:54 EDT 2010


Eric,

for completness I forgot to insert the CVEL input parameters, that include
here below:

AIPS 1: Found in Version=OLD
AIPS 1: CVEL      Task to shift spectral line data to a given velocity
AIPS 1: Adverbs     Values                 Comments
AIPS 1: ----------------------------------------------------------------
AIPS 1: INNAME     '2007OCT27-CA'          Input UV file name (name)
AIPS 1: INCLASS    'G27LIN'                Input UV file name (class)
AIPS 1: INSEQ         1                    Input UV file name (seq. #)
AIPS 1: INDISK        3                    Input UV file disk unit #
AIPS 1: OUTNAME    '2007OCT27-CA'          Output UV file name (name)
AIPS 1: OUTCLASS   'G27LIN'                Output UV file name (class)
AIPS 1: OUTSEQ        4                    Output UV file name (seq. #)
AIPS 1: OUTDISK       3                    Output UV file disk unit #
AIPS 1: SOURCES    'G27.36'                Source list to shift, other
AIPS 1:            *rest ' '               sources will be passed
AIPS 1:                                    unshifted. Ignored for
AIPS 1:                                    single source files.
AIPS 1:                                    '*' or ' ' => all;
AIPS 1: QUAL         -1                    Source qualifier to shift,
AIPS 1:                                    Sources with other quals
AIPS 1:                                    will be passed unshifted.
AIPS 1:                                    -1 => no selection by qual
AIPS 1: TIMERANG   *all 0                  Time range to shift
AIPS 1: SELBAND      -1                    Bandwidth to select (kHz)
AIPS 1: SELFREQ      -1                    Frequency to select (MHz)
AIPS 1: FREQID        0                    Freq. ID to select.
AIPS 1: SUBARRAY      0                    Subarray, 0=>1
AIPS 1: FLAGVER      -1                    Flag table version
AIPS 1: DOBAND       -1                    If >0 apply bandpass cal.
AIPS 1:                                    Method used depends on value
AIPS 1:                                    of DOBAND (see HELP file).
AIPS 1: BPVER        -1                    Bandpass table version
AIPS 1: GAINUSE       0                    CL table version which
AIPS 1:                                    contains the time/antenna
AIPS 1:                                    dependent frequency offsets.
AIPS 1:                                    0 => 1.
AIPS 1:
AIPS 1:                                    APARMS(1:6) will define the
AIPS 1:                                    velocity parameters needed
AIPS 1:                                    for single source files. The
AIPS 1:                                    parameters you define here
AIPS 1:                                    will override any of those
AIPS 1:                                    set with ALTDEF. If any of
AIPS 1:                                    APARM(1)-(6) are set CVEL
AIPS 1:                                    will assume all are set.
AIPS 1:                                    These are ignored in the case
AIPS 1:                                    of multi-source files, you
AIPS 1:                                    should use SETJY for them.
AIPS 1: APARM      *all 0                  (1) => for single source file
AIPS 1:                                        the velocity of a given






-- 
_____________________________________________________________
Luca Moscadelli       (mosca at arcetri.astro.it)
Osservatorio Astrofisico di Arcetri
via E. Fermi, n.5
I-50125 - Firenze   Italy
Tel: +39 055 2752220 (office) ;  Fax: +39 055 220039




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