[daip] DFTPL

[Eric Greisen]

On 08/16/2016 01:09 PM, zadeh wrote:
> Hi Eric,
> I am sorry to bug you but I am not sure why DFTPL does not seem to work.
> Any suggestions?
> Farhad
>
>
> Task DFTPL  (release of 31DEC16) begins
> grote.> DFTPL4: UVGET: Using flag table version   1 to edit data
> grote.> DFTPL4: TABINI: REQUESTED CH FILE   1 DOES NOT EXIST
> grote.> DFTPL4: ERROR    2 READING FREQUENCIES WITH CHNDAT
> grote.> DFTPL4: Purports to die of UNNATURAL causes
> grote.> DFTPL4: grote 31DEC16 TST: Cpu=      0.0  Real=      0
> IO=        18
>
> AIPS 4: DFTPL     Plots the DFT of an arbitrary point using UV data
> AIPS 4: Adverbs     Values                 Comments
> AIPS 4: ----------------------------------------------------------------
> AIPS 4: USERID        0                    File owner number - ignored
> AIPS 4: INNAME     'sg_Q_13Jul16'          Input UV file name (name)
> AIPS 4: INCLASS    'A&P'                   Input UV file name (class)
> AIPS 4: INSEQ         1                    Input UV file name (seq. #)
> AIPS 4: INDISK        2                    Input UV file disk unit #
> AIPS 4: UVRANGE     100        1000000     Range of projected spacings
> AIPS 4:                                      (thousands of wavelengths)
> AIPS 4: TIMERANG   *all 0                  Time range to select:
> AIPS 4:                                      Start Day, Hour, Min, Sec
> AIPS 4:                                      End Day, Hour, Min, Sec
> AIPS 4: SHIFT         0           0        Shift in asec at ref position
> AIPS 4: BPARM         5          30        Control parameters
> AIPS 4:               0           0        1 : Correlator number
> AIPS 4:               0           0        2 : averaging interval (sec)
> AIPS 4:               0           0        3 : > 0.0 => fixed scale
> AIPS 4:               2           0            < 0.0 => fixed range
> AIPS 4:                                    4 : Xmin (fixed scale)
> AIPS 4:                                    5 : Xmax (fixed scale)
> AIPS 4: ** press RETURN for more, enter Q or next line to quit print **
> #
> AIPS 4:                                    6 : Ymin (fixed scale)
> AIPS 4:                                    7 : Ymax (fixed scale)
> AIPS 4:                                    8 : X/Y axis ratio
> AIPS 4:                                    9 : 1 plots points only
> AIPS 4:                                        2 plots points and
> AIPS 4:                                          error bars
> AIPS 4:                                        3 plots histogram
> AIPS 4:                                    10 : scale factor for points
> AIPS 4: SOURCES    *all ' '                Source name
> AIPS 4: QUAL         -1                    Calibrator qualifier -1=>all
> AIPS 4: CALCODE    ' '                     Calibrator code ' '=>all
> AIPS 4: SELBAND      -1                    Bandwidth to select (kHz)
> AIPS 4: SELFREQ      -1                    Frequency to select (MHz)
> AIPS 4: FREQID        1                    Frequency ID number: 0 -> 1
> AIPS 4: SUBARRAY      0                    Sub-array, 0=>all
> AIPS 4: BIF          41                    First IF to include
> AIPS 4: EIF          41                    Last IF to include
> AIPS 4: BCHAN         5                    First channel to include
> AIPS 4: ECHAN        55                    Last channel to include
> AIPS 4: DOCALIB      -1                    > 0 calibrate data & weights
> AIPS 4:                                    > 99 do NOT calibrate weights
> AIPS 4: ** press RETURN for more, enter Q or next line to quit print **
> #
> AIPS 4: GAINUSE       0                    CL (or SN) table to apply
> AIPS 4: DOPOL        -1                    If >0.5 correct polarization.
> AIPS 4: PDVER         0                    PD table to apply (DOPOL>0)
> AIPS 4: BLVER        -1                    BL table to apply.
> AIPS 4: FLAGVER       1                    Flag table version
> AIPS 4: DOBAND       -1                    If >0.5 apply bandpass cal.
> AIPS 4:                                    Method used depends on value
> AIPS 4:                                    of DOBAND (see HELP file).
> AIPS 4: BPVER        -1                    Bandpass table version
> AIPS 4: SMOOTH     *all 0                  Smoothing function. See
> AIPS 4:                                    HELP SMOOTH for details.
> AIPS 4: DOCIRCLE     -1                    > 0 => extend ticks to form
> AIPS 4:                                    coordinate grid
> AIPS 4: PRTLEV        0                    > 0 => print time, flux, and
> AIPS 4:                                      error to message file
> AIPS 4: LTYPE         3                    Type of labeling: 1 border,
> AIPS 4:                                    2 no ticks, 3 - 6 standard,
> AIPS 4:                                    7 - 10 only tick labels
> AIPS 4:                                    <0 -> no date/time
> AIPS 4: DOTV         -1                    > 0 Do plot on the TV, else
> AIPS 4:                                    make a plot file
> AIPS 4: ** press RETURN for more, enter Q or next line to quit pr


I bet that your file does not have an FQ table attached.  An IMHEAD will 
show what tables are attached.  How you lost that essential file I do 
not know.

Eric Greisen