[daip] [!4798]: aips - FILLM Data Skip

Brendan Reardon do-not-reply at nrao.edu
Tue Apr 15 14:36:31 EDT 2014


Brendan Reardon updated #4798
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FILLM Data Skip
---------------

           Ticket ID: 4798
                 URL: https://help.nrao.edu/staff/index.php?/Tickets/Ticket/View/4798
           Full Name: Brendan Reardon
               Email: breardon at brandeis.edu
             Creator: User
          Department: AIPS Data Processing
       Staff (Owner): -- Unassigned --
                Type: Issue
              Status: Open
            Priority: Default
                 SLA: NRAO E2E
      Template Group: Default
             Created: 15 April 2014 06:36 PM
             Updated: 15 April 2014 06:36 PM
                 Due: 17 April 2014 06:36 PM (2d 0h 0m)
      Resolution Due: 23 April 2014 06:36 PM (8d 0h 0m)



NRAO,

I am attempting to load a multi-source VLA file to AIPS utilizing the task 'FILLM'; however, I am finding that the task is skipping over some data. My question for you is: Under what circumstance does FILLM skip data and how can a user control which data is skipped? Or prevent skipping entirely?

Below you can find both my inputs and the feedback given by the task, respectively. 
------
>inp
AIPS 1: FILLM     Task to read a VLA archive tape
AIPS 1: Adverbs     Values                 Comments
AIPS 1: ----------------------------------------------------------------
AIPS 1: INTAPE        1                    Tape drive number
AIPS 1: DATAIN     'FITS:AM988_'           Non-blank: disk file name
AIPS 1: NFILES        0                    Number of files to advance
AIPS 1:                                    Also applies to ON-LINE!
AIPS 1: BAND       'L'                     Freq. band:
AIPS 1:                                      (4,P,L,S,C,X,U,K,A,Q)
AIPS 1: QUAL         -1                    Source qualifier -1=>all
AIPS 1: CALCODE    ' '                     Calibrator code
AIPS 1: VLAOBS     ' '                     VLA obs. pgm. name ('AZ99')
AIPS 1: VLAMODE    ' '                     VLA obs. mode ('  '=any)
AIPS 1: REFDATE    ' '                     Reference date. 'yyyymmdd'
AIPS 1: TIMERANG   *all 0                  Timerange selected
AIPS 1: BCHAN         1                    First spectral channel
AIPS 1: ECHAN         0                    Highest spectral channel
AIPS 1: OUTNAME    ' '                     Output UV file name (name)
AIPS 1: OUTSEQ        0                    Output UV file name (seq. #)
AIPS 1: OUTDISK       3                    Output UV file disk unit #.
AIPS 1: DOUVCOMP     -1                    1 (T) => compressed data
AIPS 1: DOCONCAT     -1                    1 (T) => append data to old
AIPS 1:                                    files
AIPS 1: NCOUNT        0                    Number of files to read
AIPS 1: DOWEIGHT      1                    Use nominal sensitivity to
AIPS 1:                                    scale weights?
AIPS 1:                                    = 10, use Memo 108 weights
AIPS 1: DOACOR       -1                    Load autocorrelation data?
AIPS 1: CPARM         0           0        User options.
AIPS 1:               0          -1        1 => Avg. time (seconds)
AIPS 1:            *rest 0                 2 => bitmap    (see help)
AIPS 1:                                         = 16 for planets & Sun
AIPS 1:                                    3 => Max. OK IF status
AIPS 1:                                         <=3 => 3
AIPS 1:                                    4 => Control dropping of
AIPS 1:                                         shadowed data
AIPS 1:                                         < 0 => no shadow check
AIPS 1:                                         0 => system bit when ok
AIPS 1:                                              else 25m
AIPS 1:                                         > 0 => Shadow limit is
AIPS 1:                                               CPARM(4) in meters
AIPS 1:                                    5 = channel code (see HELP)
AIPS 1:                                    6 => Subarray number-see HELP
AIPS 1:                                    7 => FQ entry tolerance (kHz)
AIPS 1:                                         (see HELP)
AIPS 1:                                    8 => CL table time incr. min
AIPS 1:                                    9 => TY table time incr. min
AIPS 1:                                    10=> Calibrator avg. time
AIPS 1: DPARM      *all 0                  Selection by Frequency
AIPS 1: ** press RETURN for more, enter Q or next line to quit print **

#
AIPS 1:                                    1+2 => A Frequency (Hz)
AIPS 1:                                    3+4 => B Frequency (Hz)
AIPS 1:                                    5+6 => C Frequency (Hz)
AIPS 1:                                    7+8 => D Frequency (Hz)
AIPS 1:                                    9 => tolerance for A&C
AIPS 1:                                    10 => tolerance for B&D
AIPS 1: BPARM         0           1        Opacity and Gain curve
AIPS 1:            *rest 0                 control (see help)
AIPS 1: CALIN      *all ' '                Antenna gains file

>go
FILLM1: Task FILLM  (release of 31DEC12) begins
FILLM1: ******************************************************
FILLM1: **   Times written by FILLM are now centered in     **
FILLM1: **   the integration, before they were at the end   **
FILLM1: ******************************************************
FILLM1: Shadow flag limit =  0.000E+00 meters.
FILLM1: Opacity correction in CL table weighted average of weather and
FILLM1:    season.  Weight for weather = 0.50
FILLM1: **** New opacity model is being used ***
FILLM1: Gain curve correction in CL table read from file,
FILLM1:    with variation as function of antenna and band.
FILLM1: Opening FITS:AM988_1
FILLM1: *** caution: CPARM(6) is 0 and VLAOBS is blank ***
FILLM1: ** subarray defaults to 1. It is recommended   ***
FILLM1: *** to run FILLM with non-blank VLAOBS.        ***
FILLM1: Skipping data at  0/01:00:00
FILLM1: tape file #  1, start date/time = 20090818/01:55:07
FILLM1: Skipping data at  0/02:00:00
FILLM1: Skipping data at  0/03:00:00
FILLM1: Skipping data at  0/04:00:00
AIPS 1: Resumes
>FILLM1: Skipping data at  0/05:00:00
FILLM1: Skipping data at  0/06:00:00
FILLM1: Skipping data at  0/07:00:00
FILLM1: Skipping data at  0/08:00:00
FILLM1: Skipping data at  0/09:00:00
FILLM1: Skipping data at  0/10:00:00
FILLM1: MCINI: Processing Correlator Code '    ' with  12 antennas.
FILLM1: MCINI - Continuum, 2 compatible IFs
FILLM1: Program = AM988 ; Tape revision number =   34.
FILLM1: Create 20090818    .L BAND.   5 (UV)  on disk  3  cno    7
FILLM1: Ref. date = 20090818 A-C =  1.464900 B-D =  1.385100 GHz
FILLM1: FLMFQ: FQ entry tolerance =    1.000D+02   1.000D+02
FILLM1: Found 20251+33430     :    0 50.000 MHz at IAT   0/ 10:31:45.0
FILLM1: Zenith opacity of IF 1 set to 0.006 (0.126 at K-band)
FILLM1: Trying to access VLA antenna gains file...
FILLM1: ZTXOP2: using translated file name =
FILLM1: ZTXOP2: /usr/local/bin/aips/TEXT/IONS/VLA.GAINS
FILLM1: MCINI: Processing Correlator Code '    ' with  12 antennas.
FILLM1: MCINI - Continuum, 2 compatible IFs
FILLM1: Ref. date = 20090818 A-C =  1.464900 B-D =  1.385100 GHz
FILLM1: Appending new data to: 20090818    .L BAND.  5 disk  3
FILLM1: Found 20251+33430     :    0 50.000 MHz at IAT   0/ 10:31:48.3
FILLM1: Found 20240+33520     :    0 50.000 MHz at IAT   0/ 10:32:18.3
FILLM1: Found 20251+33430     :    0 50.000 MHz at IAT   0/ 10:35:38.3
FILLM1: Found 20240+33520     :    0 50.000 MHz at IAT   0/ 10:36:18.3
FILLM1: Found 20251+33430     :    0 50.000 MHz at IAT   0/ 10:39:38.3
FILLM1: Found 20240+33520     :    0 50.000 MHz at IAT   0/ 10:40:18.3
FILLM1: Found 20251+33430     :    0 50.000 MHz at IAT   0/ 10:43:38.3
FILLM1: Found 20240+33520     :    0 50.000 MHz at IAT   0/ 10:44:18.3
FILLM1: Found 20251+33430     :    0 50.000 MHz at IAT   0/ 10:47:38.3
FILLM1: Found 20240+33520     :    0 50.000 MHz at IAT   0/ 10:48:18.3
FILLM1: Found 20251+33430     :    0 50.000 MHz at IAT   0/ 10:51:38.3
FILLM1: Zenith opacity of IF 1 set to 0.006 (0.127 at K-band)
FILLM1: Found 20240+33520     :    0 50.000 MHz at IAT   0/ 10:52:18.3
FILLM1: Opening FITS:AM988_2
FILLM1: Skipping data at  0/01:00:00
FILLM1: Skipping data at  0/02:00:00
FILLM1: Skipping data at  0/03:00:00
FILLM1: Skipping data at  0/04:00:00
FILLM1: Skipping data at  0/05:00:00
FILLM1: Skipping data at  0/06:00:00
FILLM1: Skipping data at  0/07:00:00
FILLM1: Skipping data at  0/08:00:00
FILLM1: Skipping data at  0/09:00:00
FILLM1: Skipping data at  0/10:00:00
FILLM1: ***********************************************
FILLM1: ***********************************************
FILLM1: *****    DATA FILES NOT IN TIME ORDER    ******
FILLM1: *****   UVSRT + INDXR WILL BE REQUIRED   ******
FILLM1: ***********************************************
FILLM1: ***********************************************
FILLM1: Found 20251+33430     :    0 50.000 MHz at IAT   0/ 10:31:45.0
FILLM1: Zenith opacity of IF 1 set to 0.006 (0.126 at K-band)
FILLM1: Found 20240+33520     :    0 50.000 MHz at IAT   0/ 10:32:18.3
FILLM1: Found 20251+33430     :    0 50.000 MHz at IAT   0/ 10:35:38.3
FILLM1: Found 20240+33520     :    0 50.000 MHz at IAT   0/ 10:36:18.3
FILLM1: Found 20251+33430     :    0 50.000 MHz at IAT   0/ 10:39:38.3
FILLM1: Found 20240+33520     :    0 50.000 MHz at IAT   0/ 10:40:18.3
FILLM1: Found 20251+33430     :    0 50.000 MHz at IAT   0/ 10:43:38.3
FILLM1: Found 20240+33520     :    0 50.000 MHz at IAT   0/ 10:44:18.3
FILLM1: Found 20251+33430     :    0 50.000 MHz at IAT   0/ 10:47:38.3
FILLM1: Found 20240+33520     :    0 50.000 MHz at IAT   0/ 10:48:18.3
FILLM1: Found 20251+33430     :    0 50.000 MHz at IAT   0/ 10:51:38.3
FILLM1: Zenith opacity of IF 1 set to 0.006 (0.127 at K-band)
FILLM1: Found 20240+33520     :    0 50.000 MHz at IAT   0/ 10:52:18.3
FILLM1: Opening FITS:AM988_3
FILLM1: ZTPOPN: DISK DEVICE = FITS:AM988_3 NOT FOUND
FILLM1: FLDKIO: ERROR   2 OPENING FILE
FILLM1: MCRECO: ERROR    8 OPENING DISK FILE    3
FILLM1: Read     44926 visibilities from  2 files
FILLM1: Appears to have ended successfully
FILLM1: localhos 31DEC12 TST: Cpu=      1.7  Real=      2  IO=        41

>

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