[daip] help,thanks

cai hongbing hbcai at shao.ac.cn
Mon Dec 5 11:59:01 EST 2005


Dear,
 
I am now reducing the data in AIPS at 22GHz, I want to correct the
opacity induced by atmosphere through the task APCAL, the parameters 
are in the attached file, but the Message window gave the error hints
(in the attached file). In TV Window, the fitted results from the last
two antennas PT and SC can not be displayed, but the fitted results from
the other eight antennas can be displayed.


Best,
Cai Hongbing


-------------- next part --------------
AIPS 1: APCAL     Task to generate an amplitude calibration SN table
AIPS 1: Adverbs     Values                 Comments
AIPS 1: ----------------------------------------------------------------
AIPS 1: INNAME     'mar         '          Input UV file name (name)
AIPS 1: INCLASS    'FQ2   '                Input UV file name (class)
AIPS 1: INSEQ         1                    Input UV file name (seq. #)
AIPS 1: INDISK        1                    Input UV file disk unit #
AIPS 1:
AIPS 1: ANTENNAS   *all 0                  Antennas to calibrate
AIPS 1: SUBARRAY      0                    Subarray 0 -> 1
AIPS 1: STOKES     '    '                  Stokes type ('R','L',' ')
AIPS 1: BIF           0                    Start IF number
AIPS 1: EIF           0                    End IF number
AIPS 1: FREQID        0                    Freq. ID to calibrate
AIPS 1: SOURCES    *all ' '                Sources to calibrate
AIPS 1: TIMERANG   *all 0                  Time range to calibrate
AIPS 1:
AIPS 1: TYVER         0                    TY table version number.
AIPS 1: GCVER         0                    GC table version number.
AIPS 1: SNVER         0                    Output SN table version.
AIPS 1:                                      0 -> highest unique
AIPS 1: ** press RETURN for more, enter Q or next line to quit print **
#
AIPS 1: OPCODE     '    '                  Opacity correction opcode:
AIPS 1:                                    '    ' -> no opacity corr.
AIPS 1:                                    'LESQ','GRID','OPAC' ->
AIPS 1:                                       opacity corr.
AIPS 1: APARM      *all 0                  Calibration parameters:
AIPS 1:                                    (1) -> B factor (def. 1.0)
AIPS 1:                                    Opacity parameters:
AIPS 1:                                    (2) -> ZA limit (deg)
AIPS 1:                                    (3) >=0  use spillover
AIPS 1:                                             correction
AIPS 1:                                    (4) > 0  use all FQ in
AIPS 1:                                             opac. soln.
AIPS 1:                                    (5) Limit to sec(z) plotted
AIPS 1: SOLINT        0                    Solution interval (min)
AIPS 1:                                       0 -> use all data
AIPS 1: INVERS        1                    WX table version number.
AIPS 1:                                       0 -> use text file
AIPS 1: INFILE     *all ' '                Text file with weather info.
AIPS 1:                                       Must be ' ' if using WX
AIPS 1:                                       table (INVERS).
AIPS 1: TRECVR     *all 0                    Receiver temperatures (K);
AIPS 1:                                       in (R,L) pairs.
AIPS 1: TAU0       *all 0                  Zenith opacities (per ant.)
AIPS 1: DOFIT         1           1        Fit type (per ant.)
AIPS 1:               1           1          -1 -> no opacity correction
AIPS 1:               1           1           0 -> apply TRECVR only
AIPS 1:               1           1           1 -> solve for Trec using
AIPS 1:               1           1                fitting method spec.
AIPS 1:               1           1                in OPCODE; then apply
AIPS 1:               1           1           1           1
AIPS 1: ** press RETURN for more, enter Q or next line to quit print **
#
AIPS 1:               1           1           1           1
AIPS 1:               1           1           1           1
AIPS 1:               1           1           1           1
AIPS 1:               1           1
AIPS 1: PRTLEV        0                    Print level
AIPS 1: DOTV          1                    TV selection (<0 -> PL file)
AIPS 1: LTYPE         3                    Plot labeling
AIPS 1: GRCHAN        0                    TV Graphics channel to use
>


-----------------------------------------------------------------------------------------------------
                      the hints from the Message Window
----------------------------------------------------------------------------------------------------


APCAL1 00:43:32 Task APCAL  (release of 31DEC05) begins
APCAL1 00:43:32 TXTWX: Weather data read from WX table   1
APCAL1 00:43:32 DFTAU: INITIAL TAU0 SET TO 0.052
APCAL1 00:43:32 DFTRE:BR      RCP Initial Trec set to =  56.27
APCAL1 00:43:32 DFTRE:FD      RCP Initial Trec set to =  71.54
APCAL1 00:43:32 DFTRE:HN      RCP Initial Trec set to = 138.51
APCAL1 00:43:32 DFTRE:KP      RCP Initial Trec set to =  65.05
APCAL1 00:43:32 DFTRE:LA      RCP Initial Trec set to =  70.84
APCAL1 00:43:32 DFTRE:MK      RCP Initial Trec set to =  73.52
APCAL1 00:43:32 DFTRE:NL      RCP Initial Trec set to =  79.54
APCAL1 00:43:32 DFTRE:OV      RCP Initial Trec set to =  64.75
APCAL1 00:43:32 DFTRE:PT      RCP Initial Trec set to =  74.89
APCAL1 00:43:32 DFTRE:SC      RCP Initial Trec set to =  92.24
APCAL1 00:43:32 Writing SN table 11
AIPS 1 00:43:32 Resumes
APCAL1 00:43:33 BR       LCP 0/21h 0m Trec (K):    55.13 Zen. opac.:  0.070
APCAL1 00:43:33 Plot file version    9 created
APCAL1 00:43:38 FD       LCP 0/21h 0m Trec (K):    71.28 Zen. opac.:  0.080
APCAL1 00:43:38 HN       LCP 0/21h 0m Trec (K):   140.78 Zen. opac.:  0.185
APCAL1 00:43:39 KP       LCP 0/21h 0m Trec (K):    71.85 Zen. opac.:  0.041
APCAL1 00:43:39 GFINIS: number records used     210
APCAL1 00:43:39 LA       LCP 0/21h 0m Trec (K):    87.47 Zen. opac.:  0.006
APCAL1 00:43:39 Plot file version   10 created
APCAL1 00:43:40 MK       LCP 0/21h 2m Trec (K):    83.91 Zen. opac.:  0.021
AIPS 1 00:43:40 help prthi
APCAL1 00:43:40 NL       LCP 0/21h 0m Trec (K):    91.53 Zen. opac.:  0.038
APCAL1 00:43:41 OV       LCP 0/21h 0m Trec (K):    71.62 Zen. opac.:  0.034
APCAL1 00:43:41 GFINIS: number records used     199
APCAL1 00:43:46 PT       LCP 0/21h 0m Trec (K):    90.70 Zen. opac.:  0.012
APCAL1 00:43:46 Plot file version   11 created
APCAL1 00:43:46 SC       LCP 0/21h 0m Trec (K):    73.59 Zen. opac.:  0.143
APCAL1 00:43:46 ZABORS: signal 11 received
APCAL1 00:43:46 ABORT!



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