[daip] (no subject)
Al
contour at mail.ru
Thu Jan 16 14:11:10 EST 2003
Dear Sir/Madam,
After running global FRING I got some message
lines I do not quite understand because the SUBARRAY parameter was set to 0.
*****************************************************************
.....
localh> FRING1: Standard RMS errors (deg, mHz, nsec):
localh> FRING1: Ant(02): Phas= 0.79 rate= 0.069 delay= 1.201
localh> FRING1: Ant(03): Phas= 1.18 rate= 0.104 delay= 1.802
localh> FRING1: Ant(04): Phas= 3.57 rate= 0.272 delay= 4.898
localh> FRING1: Ant(05): Phas= 3.42 rate= 0.310 delay= 5.094
localh> FRING1: Ant(06): Phas= 0.90 rate= 0.078 delay= 2.630
localh> FRING1: Found 508 good solutions
localh> FRING1: Failed on 718 solutions
localh> FRING1: Adjusting solutions to a common reference antenna
localh> FRING1: CALREF: CAN NOT RELATE ANTENNA 2 TO 1 IN SUBARRAY 1
localh> FRING1: Some solutions were not adjusted to the common
localh> FRING1: reference antenna. This may be because one or more
localh> FRING1: antennas were not used. Check your data before
localh> FRING1: proceeding.
localh> FRING1: Appears to have ended successfully
localh> FRING1: localhost 31DEC01 TST: Cpu= 1333.2 Real= 1475
**************************************************************
What may be the problem?
The input parameter for the FRING were as folows:
AIPS 1: FRING: Task to fringe fit data
AIPS 1: Adverbs Values Comments
AIPS 1: ----------------------------------------------------------------
AIPS 1: Input uv data.
AIPS 1: INNAME 'INTAS ' UV file name (name)
AIPS 1: INCLASS 'MSORT ' UV file name (class)
AIPS 1: INSEQ 1 UV file name (seq. #)
AIPS 1: INDISK 1 UV file disk drive #
AIPS 1: Data selection (multisource):
AIPS 1: CALSOUR 'DA193 ' Calibrator sources
AIPS 1: *rest ' '
AIPS 1: QUAL -1 Calibrator qualifier -1=>all
AIPS 1: CALCODE ' ' Calibrator code ' '=>all
AIPS 1: SELBAND -1 Bandwidth to select (kHz)
AIPS 1: SELFREQ -1 Frequency to select (MHz)
AIPS 1: FREQID -1 Freq. ID to select.
AIPS 1: TIMERANG *all 0 Time range to use.
AIPS 1: BCHAN 20 Lowest channel number 0=>all
AIPS 1: ECHAN 230 Highest channel number
AIPS 1: ANTENNAS *all 0 Antennas to select. 0=all
AIPS 1: DOFIT *all 0 Subset of ANTENNAS list
AIPS 1: for which solns are desired.
AIPS 1: 0 => all in ANTENNAS
AIPS 1: < 0 => all not in DOFIT list
AIPS 1: SUBARRAY 0 Subarray, 0=>all
AIPS 1: UVRANGE 0 0 Range of uv distance for full
AIPS 1: weight
AIPS 1: WTUV 0 Weight outside UVRANGE 0=0.
AIPS 1:
AIPS 1: Cal. info for input:
AIPS 1: DOCALIB 2 If >0 calibrate data
AIPS 1: = 2 calibrate weights
AIPS 1: GAINUSE 4 CL table to apply.
AIPS 1: FLAGVER 2 Flag table version
AIPS 1: DOBAND -1 If >0 apply bandpass cal.
AIPS 1: Method used depends on value
AIPS 1: of DOBAND (see HELP file).
AIPS 1: BPVER -1 Bandpass table version
AIPS 1: SMOOTH *all 0 Smoothing function. See
AIPS 1: HELP SMOOTH for details.
AIPS 1:
AIPS 1: CLEAN map (optional)
AIPS 1: IN2NAME ' ' Cleaned map name (name)
AIPS 1: IN2CLASS ' ' Cleaned map name (class)
AIPS 1: IN2SEQ 0 Cleaned map name (seq. #)
AIPS 1: IN2DISK 0 Cleaned map disk unit #
AIPS 1: INVERS 0 CC file version #.
AIPS 1: NCOMP *all 0 # comps to use for model.
AIPS 1: 1 value per field
AIPS 1: FLUX 0 Lowest CC component used.
AIPS 1: NMAPS 0 No. Clean map files
AIPS 1: CMETHOD ' ' Modeling method:
AIPS 1: 'DFT','GRID',' '
AIPS 1: SMODEL *all 0 Source model, 1=flux,2=x,3=y
AIPS 1: See HELP SMODEL for models.
AIPS 1:
AIPS 1: Output uv data file.
AIPS 1: OUTNAME 'INTAS ' UV file name (name)
AIPS 1: OUTCLASS 'FRING ' UV file name (class)
AIPS 1: OUTSEQ 1 UV file name (seq. #)
AIPS 1: OUTDISK 1 UV file disk drive #
AIPS 1:
AIPS 1: Solution control adverbs:
AIPS 1: REFANT 1 Reference antenna
AIPS 1: SEARCH 1 2 Prioritized reference antenna
AIPS 1: 3 5 list - supplements REFANT
AIPS 1: 6 4 - but only if APARM(9)>0
AIPS 1: 0 0 0 0
AIPS 1: SOLINT 4 Solution interval (min)
AIPS 1: 0 => 10 min
AIPS 1:
AIPS 1: APARM 2 0 General parameters
AIPS 1: 0 0 1=min. no. antennas
AIPS 1: 0 1 2 > 0 => data divided
AIPS 1: 0 0 3 > 0 => avg. RR,LL
AIPS 1: 1 0 4 > 0 => avg. freq. in IFs
AIPS 1: 5 > 0 => combine IFs.
AIPS 1: 6=print level, 1=some
AIPS 1: 7=SNR cutoff (0=>5)
AIPS 1: 8=max. ant. # (no AN)
AIPS 1: 9 > 0 => do exhaustive
AIPS 1: baseline search
AIPS 1: DPARM 1 400 Delay-rate parameters
AIPS 1: 60 2 1=no. bl combo. (def=3)
AIPS 1: *rest 0 2=delay win (nsec), if <0
AIPS 1: no delay search done
AIPS 1: 3=rate win (mHz)
AIPS 1: 4=int. time (sec)
AIPS 1: 0 => min. found in data
AIPS 1: 5 >0 => don't do ls. soln
AIPS 1: 6 >0 => don't avg. in freq
AIPS 1: 7 >0 => don't rereference
AIPS 1: phase
AIPS 1: 8 > 0 => activate zero'ing
AIPS 1: options
AIPS 1: SNVER 4 Output SN table, 0=>new table
AIPS 1: ANTWT *all 0 Ant. weights (0=>1.0)
AIPS 1: BADDISK *all 0 Disk no. not to use for
AIPS 1: scratch files.
Thanks,
Alexander
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