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