[daip] New Ticket - [!JLD-495269]: FITLD

Amy Mioduszewski do-not-reply at nrao.edu
Thu Nov 5 18:05:44 EST 2009


New Ticket: FITLD

FITLD is acting strangely while loading some VLBA data (messages appended at the end).  It creates two files, but puts nothing in the second and does not close it:
AIPS 4:  135   10 PAUL        .UVDATA.    1 UV 05-NOV-2009 15:52:31
AIPS 4:  136   10 PAUL        .UVDATA.    2 UV 05-NOV-2009 15:52:28 WRIT

imh of PAUL.UVDATA.2:
AIPS 4: Image=MULTI     (UV)         Filename=PAUL        .UVDATA.   2
AIPS 4: Telescope=VLBA               Receiver=VLBA
AIPS 4: Observer=                    User #=   10
AIPS 4: Observ. date=BAD DATE        Map date=05-NOV-2009
AIPS 4: ----------------------------------------------------------------
AIPS 4: Type    Pixels   Coord value     at Pixel     Coord incr   Rotat
AIPS 4: COMPLEX      3   1.0000000E+00       1.00  1.0000000E+00    0.00
AIPS 4: STOKES       0   0.0000000E+00       1.00 -1.0000000E+00    0.00
AIPS 4: FREQ         0   0.0000000E+00       1.00  1.0000000E+00    0.00
AIPS 4: IF           0   1.0000000E+00       1.00  1.0000000E+00    0.00
AIPS 4: RA           1    00 00 00.000       1.00       3600.000    0.00
AIPS 4: DEC          1    00 00 00.000       1.00       3600.000    0.00
AIPS 4: ----------------------------------------------------------------
AIPS 4: Coordinate equinox 2000.00
AIPS 4: Maximum version number of extension files of type FL is   1
AIPS 4: Maximum version number of extension files of type TS is   1
AIPS 4: Maximum version number of extension files of type PH is   1
AIPS 4: Maximum version number of extension files of type WR is   1
AIPS 4: Maximum version number of extension files of type GN is   1

I am perfectly willing to believe there is something weird about the data which is triggering this in FITLD, I just wondered if you had any ideas before I fire up the debugger.  It says that there are two FREQID's that are identical right before creating the second file.  There is only one FREQID in the first file.  I tried this on both 64&32 bit machines and in version old and it does the same thing.

Amy

FITLD4: Task FITLD  (release of 31DEC09) begins
FITLD4: Correlator code version: 4.22
FITLD4:     FITLD Version 10.5.1
FITLD4:     Last updated on November 17 1999
FITLD4:     Recognize and handle OVLBI time filters
FITLD4:     Fix duplicate SU entries, result of CALCODEs
FITLD4:     Read multiple uv tables per FITS file
FITLD4:     Deal correctly with weights as an array
FITLD4:     Antenna numbers in MC table numbered correctly
FITLD4:     Read FLAG and WEATHER tables
FITLD4:     Reads a-priori information for VLBA
FITLD4:     Adjusts AN table reference frequency
FITLD4:     Can now do calibration transfer
FITLD4:     Checks for invalid calibration tables
FITLD4:     Does not round frequencies excessively
FITLD4:     Now concatenates cal transfer tables
FITLD4:     Now handles correct u,v,w labels
FITLD4:     Now handles explicit subarrays
FITLD4:     Tolerates data out of time order within days
FITLD4:     Weights now proportional to integration time for VLBA
FITLD4:     VLBA saturation correction now applied correctly
FITLD4: Data with weight <  0.10 will be permanently flagged
FITLD4: Create PAUL        .UVDATA.   1 (UV)  on disk  1  cno  135
FITLD4: Sky frequencies (MHz) before re-ordering occurs:
FITLD4: Incoming FREQID #   1
FITLD4: 22010.49  22022.99  22047.99  22110.49
FITLD4: Incoming FREQID #   2
FITLD4: 22010.49  22022.99  22047.99  22110.49
FITLD4: !!!!! WARNING: FREQIDS   1 AND   2 ARE IDENTICAL
AIPS 4: Resumes
>FITLD4: Warning: table type OB is of zero length
FITLD4: Create PAUL        .UVDATA.   2 (UV)  on disk  1  cno  136
FITLD4: CL table interval set at  0.25 minutes
FITLD4:            !!!!!!!!!!!
FITLD4: Digital corrections being performed
FITLD4: Total power corrected even if no zero-padding
FITLD4:            !!!!!!!!!!!
FITLD4: Current file has    33797 visibilities
FITLD4: File ref. freq:    22010.49 MHz
FITLD4: Found 1746+622         at   0/09:59:47 src #   1
FITLD4:                                        fqid #   1
FITLD4: Found 1302+574         at   0/10:03:52 src #   2
FITLD4:    10000 vis. written
FITLD4: Found 0956+251         at   0/10:12:31 src #   3
FITLD4: Found 0958+472         at   0/10:14:16 src #   4
FITLD4: *******************************************
FITLD4:    SOURCE SUBARRAY CONDITION ENCOUNTERED
FITLD4: At   0/10:14:16
FITLD4: found source #   4 on baseline 12-12
FITLD4:   and source #   3 on baseline  2- 2
FITLD4: *******************************************
FITLD4: Found 0956+251         at   0/10:14:16 src #   3
FITLD4: Found 0958+472         at   0/10:16:15 src #   4
FITLD4:    20000 vis. written
FITLD4: Found 1104+381         at   0/10:18:01 src #   5
FITLD4: Found 1302+574         at   0/10:22:30 src #   2
FITLD4:    30000 vis. written
FITLD4: UV table spanned time:   0/09:59:47 -  0/10:30:40
FITLD4: Rejected    127 records based on weights
FITLD4:    33670 vis. written
FITLD4: **************************************************
FITLD4:  Subarray or data out of order condition found.
FITLD4:  NX/CL tables deleted.
FITLD4:  Use USUBA to set up subarrays.
FITLD4:  Rerun INDXR using CPARM(3) and (4)
FITLD4: **************************************************
FITLD4: ---------- FILE   1 LOADED ----------
FITLD4: Data with weight <  0.10 will be permanently flagged
FITLD4: Sky frequencies (MHz) before re-ordering occurs:
FITLD4: Incoming FREQID #   1
FITLD4: 22010.49  22022.99  22047.99  22110.49
FITLD4: Incoming FREQID #   2
FITLD4: 22010.49  22022.99  22047.99  22110.49
FITLD4: !!!!! WARNING: FREQIDS   1 AND   2 ARE IDENTICAL
FITLD4: Warning: table type OB is of zero length
FITLD4: Attaching data to PAUL        .UVDATA.   1 Vol:   1
FITLD4: CL table interval set at  0.25 minutes
FITLD4: Current file has     9839 visibilities
FITLD4: File ref. freq:    22010.49 MHz
FITLD4: Found 1800+782         at   0/10:44:05 src #   6 was    1
FITLD4:                                        fqid #   1
FITLD4: Found 2236+282         at   0/10:47:22 src #   7 was    2
FITLD4: UV table spanned time:   0/10:44:05 -  0/10:49:05
FITLD4: Rejected     12 records based on weights
FITLD4:     9827 vis. written
FITLD4: **************************************************
FITLD4:  Subarray or data out of order condition found.
FITLD4:  NX/CL tables deleted.
FITLD4:  Use USUBA to set up subarrays.
FITLD4:  Rerun INDXR using CPARM(3) and (4)
FITLD4: **************************************************
FITLD4: ---------- FILE   2 LOADED ----------
FITLD4: Data with weight <  0.10 will be permanently flagged
FITLD4: Sky frequencies (MHz) before re-ordering occurs:
FITLD4: Incoming FREQID #   1
FITLD4: 22010.49  22022.99  22047.99  22110.49
FITLD4: Warning: table type OB is of zero length
FITLD4: Attaching data to PAUL        .UVDATA.   1 Vol:   1
FITLD4: CL table interval set at  0.25 minutes
FITLD4: Current file has    22150 visibilities
FITLD4: File ref. freq:    22010.49 MHz
FITLD4: Found 0121+114         at   0/10:57:10 src #   8 was    1
FITLD4:                                        fqid #   1
FITLD4: Found 0136+475         at   0/11:00:42 src #   9 was    2
FITLD4:    10000 vis. written
FITLD4: Found 0204+151         at   0/11:03:52 src #  10 was    3
FITLD4: Found DA193            at   0/11:09:53 src #  11 was    4
FITLD4:    20000 vis. written
FITLD4: UV table spanned time:   0/10:57:10 -  0/11:11:34
FITLD4: Rejected     51 records based on weights
FITLD4:    22099 vis. written
FITLD4: **************************************************
FITLD4:  Subarray or data out of order condition found.
FITLD4:  NX/CL tables deleted.
FITLD4:  Use USUBA to set up subarrays.
FITLD4:  Rerun INDXR using CPARM(3) and (4)
FITLD4: **************************************************
FITLD4: Image=MULTI     (UV)         Filename=PAUL        .UVDATA.   1
FITLD4: Telescope=VLBA               Receiver=VLBA
FITLD4: Observer=BB277               User #=   10
FITLD4: Observ. date=02-OCT-2009     Map date=05-NOV-2009
FITLD4: # visibilities     65596     Sort order  TB
FITLD4: Rand axes: UU-L-SIN  VV-L-SIN  WW-L-SIN  TIME1  BASELINE
FITLD4:            SOURCE  FREQSEL  INTTIM  GATEID  CORR-ID
FITLD4: ----------------------------------------------------------------
FITLD4: Type    Pixels   Coord value     at Pixel     Coord incr   Rotat
FITLD4: COMPLEX      3   1.0000000E+00       1.00  1.0000000E+00    0.00
FITLD4: STOKES       1  -2.0000000E+00       1.00 -1.0000000E+00    0.00
FITLD4: FREQ        16   2.2010490E+10       0.53  5.0000000E+05    0.00
FITLD4: IF           4   1.0000000E+00       1.00  1.0000000E+00    0.00
FITLD4: RA           1    00 00 00.000       1.00       0.000000    0.00
FITLD4: DEC          1    00 00 00.000       1.00       0.000000    0.00
FITLD4: ----------------------------------------------------------------
FITLD4: Coordinate equinox 2000.00
FITLD4: Maximum version number of extension files of type HI is   1
FITLD4: Maximum version number of extension files of type AT is   1
FITLD4: Maximum version number of extension files of type IM is   1
FITLD4: Maximum version number of extension files of type CT is   1
FITLD4: Maximum version number of extension files of type MC is   1
FITLD4: Maximum version number of extension files of type OB is   1
FITLD4: Maximum version number of extension files of type GC is   1
FITLD4: Maximum version number of extension files of type WX is   1
FITLD4: Maximum version number of extension files of type FQ is   1
FITLD4: Maximum version number of extension files of type AN is   1
FITLD4: Maximum version number of extension files of type SU is   1
FITLD4: Maximum version number of extension files of type CQ is   1
FITLD4: Maximum version number of extension files of type TY is   1
FITLD4: Maximum version number of extension files of type PC is   1
FITLD4: Maximum version number of extension files of type FG is   1
FITLD4: ---------- FILE   3 LOADED ----------
FITLD4: Appears to have ended successfully


Ticket Details
===================
Ticket ID: JLD-495269
Department: Data Processing (AIPS)
Priority: Normal
Status: Open
Link:  http://nrao.helpserve.com/staff/index.php?_m=tickets&_a=viewticket&ticketid=49




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