! Started logfile: 1741-038_S.log on Fri Aug 22 14:36:40 2008
observe 1741-038_S.edt
! Reading UV FITS file: 1741-038_S.edt
! AN table 1: 111 integrations on 171 of 171 possible baselines.
! AN table 2: 23 integrations on 171 of 171 possible baselines.
! AN table 3: 59 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.141048 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1741-038
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1615 lines of history.
! 
! Reading 18620 visibilities.
![@gonzo7-0.4 1741-038_S]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.4
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 7.0
float win_mult
win_mult = 1.8
float solint
solint = 3.6/6.0
logical doflt
doflt = true
logical doamp
float new_peak
float flux_cutoff
mapsize field_size,field_cell
! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize.
select
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 1264 telescope corrections were flagged in sub-array 1.
!  A total of 307 telescope corrections were flagged in sub-array 2.
!  A total of 1017 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1263 telescope corrections were flagged in sub-array 1.
!  A total of 291 telescope corrections were flagged in sub-array 2.
!  A total of 1019 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1263 telescope corrections were flagged in sub-array 1.
!  A total of 301 telescope corrections were flagged in sub-array 2.
!  A total of 1012 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1263 telescope corrections were flagged in sub-array 1.
!  A total of 292 telescope corrections were flagged in sub-array 2.
!  A total of 1012 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.952733Jy  sigma=16.948970
! Fit after  self-cal, rms=0.952380Jy  sigma=16.961066
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
uvweight 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.175 mas, bmaj=6.355 mas, bpa=-5.872 degrees
! Estimated noise=1.02307 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.4538 Jy
! Total flux subtracted in 50 components = 1.4538 Jy
! Clean residual min=-0.062918 max=0.405594 Jy/beam
! Clean residual mean=0.000614 rms=0.023088 Jy/beam
! Combined flux in latest and established models = 1.4538 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1.4538 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.526468Jy  sigma=9.124579
! Fit after  self-cal, rms=0.526468Jy  sigma=9.124579
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.336647 Jy
! Total flux subtracted in 50 components = 0.336647 Jy
! Clean residual min=-0.037250 max=0.128498 Jy/beam
! Clean residual mean=0.000329 rms=0.011832 Jy/beam
! Combined flux in latest and established models = 1.79045 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 1.79045 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.274420Jy  sigma=4.246477
! Fit after  self-cal, rms=0.274419Jy  sigma=4.246397
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.136137 Jy
! Total flux subtracted in 50 components = 0.136137 Jy
! Clean residual min=-0.033759 max=0.071286 Jy/beam
! Clean residual mean=0.000211 rms=0.009471 Jy/beam
! Combined flux in latest and established models = 1.92658 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 13 components and 1.92658 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.216128Jy  sigma=3.085693
! Fit after  self-cal, rms=0.216124Jy  sigma=3.085683
! Inverting map 
! Added new window around map position (4, 5.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0742578 Jy
! Total flux subtracted in 50 components = 0.0742578 Jy
! Clean residual min=-0.034630 max=0.063717 Jy/beam
! Clean residual mean=0.000148 rms=0.008792 Jy/beam
! Combined flux in latest and established models = 2.00084 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 20 components and 2.00084 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.204851Jy  sigma=2.897014
! Fit after  self-cal, rms=0.204735Jy  sigma=2.888636
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Uniform Weighting CLEAN ***"
! *** Finished Uniform Weighting CLEAN *** 
print "****************************************"
! **************************************** 
uvweight 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
win_mult = win_mult * 1.6
clean_niter = clean_niter * 2
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.311 mas, bmaj=8.757 mas, bpa=-0.2805 degrees
! Estimated noise=0.380468 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0210628 Jy
! Component: 100  -  total flux cleaned = 0.0226189 Jy
! Total flux subtracted in 100 components = 0.0226189 Jy
! Clean residual min=-0.022156 max=0.019221 Jy/beam
! Clean residual mean=-0.000115 rms=0.005427 Jy/beam
! Combined flux in latest and established models = 2.02346 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 33 components and 2.02346 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.199216Jy  sigma=2.809459
! Fit after  self-cal, rms=0.199102Jy  sigma=2.806753
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00     KP        1.02     LA        1.01     
!   MA        1.00*    MK        1.08     NL        1.02     NY        1.00*    
!   OV        1.03     PT        0.97     SC        1.00     TS        1.00*    
!   WF        0.98     WZ        1.00*    GG        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        1.12     GC        1.00*    HH        1.00*    
!   HN        0.91     KK        1.00*    KP        0.94     LA        1.11     
!   MA        1.00*    MK        1.00*    NL        0.95     NY        1.00*    
!   OV        1.04     PT        1.05     SC        0.75     TS        1.00*    
!   WF        0.94     WZ        1.31     GG        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.87     FD        1.08     GC        1.00*    HH        1.13     
!   HN        0.95     KK        0.74     KP        0.90     LA        1.13     
!   MA        1.33     MK        0.97     NL        0.96     NY        1.00*    
!   OV        1.04     PT        1.10     SC        0.89     TS        1.09     
!   WF        1.21     WZ        1.33     GG        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.03     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.02     KP        1.01     LA        1.02     
!   MA        1.00*    MK        1.07     NL        1.01     NY        1.00*    
!   OV        1.02     PT        0.98     SC        1.02     TS        1.00*    
!   WF        1.00     WZ        1.00*    GG        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        1.05     LA        1.11     
!   MA        0.87     MK        1.00*    NL        1.09     NY        1.00*    
!   OV        0.97     PT        0.89     SC        0.97     TS        1.00*    
!   WF        0.96     WZ        1.19     GG        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.87     FD        1.04     GC        1.00*    HH        1.45     
!   HN        1.03     KK        0.76     KP        1.05     LA        1.10     
!   MA        1.09     MK        1.01     NL        1.11     NY        1.00*    
!   OV        0.97     PT        0.93     SC        0.98     TS        1.44     
!   WF        1.13     WZ        0.95     GG        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        0.95     KP        0.97     LA        1.00     
!   MA        1.00*    MK        1.06     NL        0.99     NY        1.00*    
!   OV        1.01     PT        0.95     SC        0.98     TS        1.00*    
!   WF        1.01     WZ        1.00*    GG        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.16     KK        1.00*    KP        1.11     LA        0.92     
!   MA        1.71     MK        1.00*    NL        1.03     NY        1.00*    
!   OV        1.03     PT        0.94     SC        1.03     TS        1.00*    
!   WF        0.99     WZ        1.15     GG        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.95     FD        0.97     GC        1.00*    HH        1.00     
!   HN        1.16     KK        0.77     KP        1.11     LA        0.95     
!   MA        1.06     MK        0.97     NL        0.97     NY        1.00*    
!   OV        1.04     PT        0.99     SC        1.07     TS        1.16     
!   WF        1.20     WZ        1.14     GG        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.07     KP        0.98     LA        1.01     
!   MA        1.00*    MK        1.03     NL        0.97     NY        1.00*    
!   OV        1.00     PT        0.95     SC        0.99     TS        1.00*    
!   WF        1.02     WZ        1.00*    GG        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.85     GC        1.00*    HH        1.00*    
!   HN        1.12     KK        1.00*    KP        1.12     LA        0.76     
!   MA        1.75     MK        1.00*    NL        1.00     NY        1.00*    
!   OV        0.96     PT        0.88     SC        0.98     TS        1.00*    
!   WF        0.98     WZ        1.15     GG        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.93     FD        0.88     GC        1.00*    HH        0.96     
!   HN        1.15     KK        0.81     KP        1.08     LA        0.77     
!   MA        1.24     MK        0.92     NL        1.01     NY        1.00*    
!   OV        0.92     PT        0.95     SC        1.05     TS        1.14     
!   WF        1.28     WZ        1.10     GG        1.00*    
! 
! 
! Fit before self-cal, rms=0.199102Jy  sigma=2.806753
! Fit after  self-cal, rms=0.110291Jy  sigma=1.362505
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.349 mas, bmaj=8.789 mas, bpa=-0.08724 degrees
! Estimated noise=0.379083 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0104779 Jy
! Component: 100  -  total flux cleaned = -0.0100692 Jy
! Total flux subtracted in 100 components = -0.0100692 Jy
! Clean residual min=-0.005767 max=0.006170 Jy/beam
! Clean residual mean=0.000096 rms=0.001488 Jy/beam
! Combined flux in latest and established models = 2.01339 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 41 components and 2.01339 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109119Jy  sigma=1.335720
! Fit after  self-cal, rms=0.109021Jy  sigma=1.332803
! Inverting map 
dynam = dynam - 1.0
doamp = true
solint = solint * (6.0/3.6)
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000482912 Jy
! Component: 100  -  total flux cleaned = -0.00032235 Jy
! Total flux subtracted in 100 components = -0.00032235 Jy
! Clean residual min=-0.004945 max=0.005663 Jy/beam
! Clean residual mean=0.000100 rms=0.001350 Jy/beam
! Combined flux in latest and established models = 2.01307 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 47 components and 2.01307 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.108792Jy  sigma=1.328121
! Fit after  self-cal, rms=0.105055Jy  sigma=1.216095
! Inverting map and beam 
! Estimated beam: bmin=3.35 mas, bmaj=8.791 mas, bpa=-0.09959 degrees
! Estimated noise=0.379483 mJy/beam.
doamp = false
solint = solint / (6.0/3.6)
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000974014 Jy
! Component: 100  -  total flux cleaned = -0.000962902 Jy
! Total flux subtracted in 100 components = -0.000962902 Jy
! Clean residual min=-0.003419 max=0.004292 Jy/beam
! Clean residual mean=0.000176 rms=0.000944 Jy/beam
! Combined flux in latest and established models = 2.01211 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 55 components and 2.01211 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104877Jy  sigma=1.211731
! Fit after  self-cal, rms=0.104857Jy  sigma=1.211280
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1741-038_S
! Writing UV FITS file: 1741-038_S.uvf
! Writing 55 model components to file: 1741-038_S.mod
! wwins: Wrote 2 windows to 1741-038_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.35 x 8.791 at -0.09959 degrees (North through East)
! Clean map  min=-0.0033111  max=1.9024 Jy/beam
! Writing clean map to FITS file: 1741-038_S.fits
! Writing difmap environment to: 1741-038_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1741-038_S]
device 1741-038_Suv.ps/vps,1,2
! Attempting to open device: '1741-038_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1741-038_Sim.ps/vps
! Attempting to open device: '1741-038_Sim.ps/vps'
uvweight 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
loglevs -1,2048,2
! The new contour levels are:
!  -1 1 2 4 8 16 32 64 128 256 512 1024 2048
cmul = imstat(rms)*3
! Inverting map and beam 
! Estimated beam: bmin=3.35 mas, bmaj=8.791 mas, bpa=-0.09959 degrees
! Estimated noise=0.379483 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.35 x 8.791 at -0.09959 degrees (North through East)
! Clean map  min=-0.0033111  max=1.9024 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1741-038_S.log closed on Fri Aug 22 14:36:52 2008