[daip] forwarded message from Frazer Owen
Eric Greisen
egreisen at nrao.edu
Mon Oct 3 11:00:39 EDT 2005
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From: Frazer Owen <fowen at aoc.nrao.edu>
To: Eric Greisen <egreisen at nrao.edu>
Subject: FLGIT
Date: Sun, 02 Oct 2005 10:41:08 -0600
Eric,
I have tried to use FLGIT with a timerange. It seems to fail in this
case.
I have not tried it without a time range. I am trying to use it this way
on a UVSUBed database with two configurations DBCONed. That is
way I am trying to use a timerange.
- ---Frazer
Here is the output:
>go flgit
FLGIT2: Task FLGIT (release of 31DEC05) begins
FLGIT2: Weights ( 1/ 1) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
FLGIT2: Weights ( 1/ 21) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
FLGIT2: Weights ( 1/ 41) 1
FLGIT2: Clipping threshold for all channels = 1.000E+10 Jy
FLGIT2: Clipping threshold for VPOL all chn = 0.000E+00 Jy
FLGIT2: Flagging threshold for unit weight = 1.000E+10 Jy
FLGIT2: Flagging threshold for signal chans = 1.000E+10 Jy
FLGIT2: Flagging residual flux > 6.000 *RMS
FLGIT2: Flagging residual Real/Imaginary > 5.000 *RMS
AIPS 2: Resumes
>FLGIT2: Create 3C274-4-AB-P.UVSUB1.1351 (UV) on disk 7 cno 718
FLGIT2: Working on visibility record 10000
FLGIT2: Working on visibility record 20000
FLGIT2: Working on visibility record 30000
FLGIT2: Working on visibility record 40000
...
FLGIT2: Working on visibility record 1150000
FLGIT2: Working on visibility record 1160000
FLGIT2: Working on visibility record 1170000
FLGIT2: Working on visibility record 1180000
FLGIT2: Working on visibility record 1190000
FLGIT2: Working on visibility record 1200000
FLGIT2: Working on visibility record 1210000
FLGIT2: Working on visibility record 1220000
FLGIT2: Working on visibility record 1230000
FLGIT2: Working on visibility record 1240000
FLGIT2: Working on visibility record 1250000
FLGIT2: ZOPEN: LUN = 25 ALREADY OPENED IN FTAB
FLGIT2: UVGET: ERROR 1 OPENING UV DATA FILE
FLGIT2: Destroyed UV image file: catno= 718 disk= 7
FLGIT2: Purports to die of UNNATURAL causes
Here are the inputs:
IPS 2: FLGIT Flags data based on the rms of uv-data spectra
AIPS 2: Adverbs Values Comments
AIPS 2: ----------------------------------------------------------------
AIPS 2: INNAME '3C274-4-AB-P' Input UV file name (name)
AIPS 2: INCLASS 'UVSUB1' Input UV file name (class)
AIPS 2: INSEQ 351 Input UV file name (seq. #)
AIPS 2: INDISK 7 Input UV file disk unit #
AIPS 2: OUTNAME ' ' Output UV file name (name)
AIPS 2: OUTCLASS 'UVSUB1' Output UV file name (class)
AIPS 2: OUTSEQ 1351 Output UV file name (seq. #)
AIPS 2: OUTDISK 7 Output UV file disk unit #.
AIPS 2: SOURCES *all ' ' Source list
AIPS 2: QUAL -1 Source qualifier -1=>all
AIPS 2: CALCODE ' ' Calibrator code ' '=>all
AIPS 2: TIMERANG 0 0 Time range to purge
AIPS 2: 0 0 2 *rest 0
AIPS 2: SELBAND -1 Bandwidth to select (kHz)
AIPS 2: SELFREQ -1 Frequency to select (MHz)
AIPS 2: FREQID -1 Freq. ID to select.
AIPS 2: BCHAN 1 First channel selected.
AIPS 2: ECHAN 41 Last channel selected.
AIPS 2: BIF 0 Lowest IF number 0=>all
AIPS 2: EIF 0 Highest IF number 0=>all
AIPS 2: SUBARRAY 0 Subarray, 0=>all
AIPS 2: DOCALIB -1 If >0 calibrate data
AIPS 2: = 2 calibrate weights
AIPS 2: GAINUSE 0 CL (or SN) table to apply
AIPS 2: DOPOL -1 If >0 correct polarization.
AIPS 2: BLVER -1 BL table to apply.
AIPS 2: FLAGVER 0 Flag table version
AIPS 2: DOBAND -1 If >0 apply bandpass cal.
AIPS 2: Method used depends on value
AIPS 2: of DOBAND (see HELP file).
AIPS 2: BPVER -1 Bandpass table version
AIPS 2: OPCODE ' ' 'MWFL' median window
AIPS 2: else fit linear function
AIPS 2: APARM *all 0 Cutoff parameters: 1. Clip
AIPS 2: 2. Flag in BL regions
AIPS 2: 3. Flag in signal regions
AIPS 2: 4. Flag flux > A(4) * RMS
AIPS 2: 5. Flag Re/Im > A(5)*RMS
AIPS 2: 6. VPOL clip level
AIPS 2: 7. Width of median window
AIPS 2: 8. Number median pts averaged
AIPS 2: 9. Flag all samples with
AIPS 2: |u| < APARM(9) lambda
AIPS 2: ICHANSEL *all 0 Select channels to fit: NOTE
AIPS 2: this is start,end,increment
AIPS 2: and IF for each region
AIPS 2: ORDER 0 Order of fit line (0 -> DC)
AIPS 2: BADDISK *all 0 Disks to avoid for scratch
>
- ---Frazer
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