! Started logfile: 1044+719_S.log on Tue Apr 29 23:32:44 2008
observe 1044+719_S.edt
! Reading UV FITS file: 1044+719_S.edt
! AN table 1: 203 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.379214 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1044+719
! 
! 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 963 lines of history.
! 
! Reading 47112 visibilities.
![@gonzo7-0.4 1044+719_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 2098 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 2020 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 2063 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 2144 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.262130Jy  sigma=0.003055
! Fit after  self-cal, rms=0.262039Jy  sigma=0.003055
! 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=2.133 mas, bmaj=2.321 mas, bpa=2.23 degrees
! Estimated noise=696.285 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 = 0.928156 Jy
! Total flux subtracted in 50 components = 0.928155 Jy
! Clean residual min=-0.017293 max=0.259092 Jy/beam
! Clean residual mean=0.000022 rms=0.004975 Jy/beam
! Combined flux in latest and established models = 0.928155 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 0.928155 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.324923Jy  sigma=0.003799
! Fit after  self-cal, rms=0.324923Jy  sigma=0.003799
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.202924 Jy
! Total flux subtracted in 50 components = 0.202924 Jy
! Clean residual min=-0.007021 max=0.061360 Jy/beam
! Clean residual mean=0.000009 rms=0.001928 Jy/beam
! Combined flux in latest and established models = 1.13108 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 1.13108 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.167255Jy  sigma=0.001861
! Fit after  self-cal, rms=0.167254Jy  sigma=0.001861
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0645294 Jy
! Total flux subtracted in 50 components = 0.0645294 Jy
! Clean residual min=-0.005153 max=0.029977 Jy/beam
! Clean residual mean=0.000005 rms=0.001325 Jy/beam
! Combined flux in latest and established models = 1.19561 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 15 components and 1.19561 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.138961Jy  sigma=0.001454
! Fit after  self-cal, rms=0.138945Jy  sigma=0.001454
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0361598 Jy
! Total flux subtracted in 50 components = 0.0361598 Jy
! Clean residual min=-0.004770 max=0.019283 Jy/beam
! Clean residual mean=0.000003 rms=0.001074 Jy/beam
! Combined flux in latest and established models = 1.23177 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 24 components and 1.23177 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.128437Jy  sigma=0.001292
! Fit after  self-cal, rms=0.128421Jy  sigma=0.001292
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0239498 Jy
! Total flux subtracted in 50 components = 0.0239498 Jy
! Clean residual min=-0.004322 max=0.012980 Jy/beam
! Clean residual mean=0.000002 rms=0.000945 Jy/beam
! Combined flux in latest and established models = 1.25572 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 31 components and 1.25572 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123636Jy  sigma=0.001215
! Fit after  self-cal, rms=0.123617Jy  sigma=0.001215
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0164283 Jy
! Total flux subtracted in 50 components = 0.0164283 Jy
! Clean residual min=-0.003910 max=0.008984 Jy/beam
! Clean residual mean=0.000001 rms=0.000877 Jy/beam
! Combined flux in latest and established models = 1.27215 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 35 components and 1.27215 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.121346Jy  sigma=0.001178
! Fit after  self-cal, rms=0.121333Jy  sigma=0.001177
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0114317 Jy
! Total flux subtracted in 50 components = 0.0114317 Jy
! Clean residual min=-0.003590 max=0.006282 Jy/beam
! Clean residual mean=0.000000 rms=0.000842 Jy/beam
! Combined flux in latest and established models = 1.28358 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 37 components and 1.28358 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.120249Jy  sigma=0.001159
! Fit after  self-cal, rms=0.120241Jy  sigma=0.001159
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00803869 Jy
! Total flux subtracted in 50 components = 0.00803869 Jy
! Clean residual min=-0.003519 max=0.004395 Jy/beam
! Clean residual mean=0.000000 rms=0.000825 Jy/beam
! Combined flux in latest and established models = 1.29162 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 39 components and 1.29162 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.119723Jy  sigma=0.001151
! Fit after  self-cal, rms=0.119718Jy  sigma=0.001151
! 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=2.688 mas, bmaj=3.064 mas, bpa=3.914 degrees
! Estimated noise=375.971 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 = 0.00801548 Jy
! Component: 100  -  total flux cleaned = 0.0122166 Jy
! Total flux subtracted in 100 components = 0.0122166 Jy
! Clean residual min=-0.001770 max=0.002829 Jy/beam
! Clean residual mean=0.000079 rms=0.000454 Jy/beam
! Combined flux in latest and established models = 1.30383 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 45 components and 1.30383 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.119315Jy  sigma=0.001144
! Fit after  self-cal, rms=0.119314Jy  sigma=0.001144
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        1.00     HH        1.00*    
!   HN        1.00     KK        1.00     KP        1.00     LA        1.00     
!   MC        1.01     MK        1.01     NL        1.00     NY        1.00     
!   ON        1.00     OV        1.00     PT        1.00     SC        1.00     
!   WF        1.01     WZ        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        1.00     FD        1.00     GC        1.00     HH        1.00*    
!   HN        1.00     KK        1.00     KP        1.00     LA        1.00     
!   MC        1.00     MK        1.01     NL        1.00     NY        1.00     
!   ON        1.01     OV        1.00     PT        1.00     SC        1.00     
!   WF        1.00     WZ        1.00     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        1.00     HH        1.00*    
!   HN        1.00     KK        1.00     KP        1.00     LA        1.00     
!   MC        1.01     MK        1.00     NL        1.00     NY        1.00     
!   ON        1.00     OV        1.00     PT        1.00     SC        1.00     
!   WF        1.01     WZ        1.00     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        1.00     HH        1.00*    
!   HN        1.00     KK        1.00     KP        1.00     LA        1.00*    
!   MC        1.01     MK        1.00     NL        1.00     NY        1.00     
!   ON        1.01     OV        1.00     PT        1.00     SC        1.00     
!   WF        1.00     WZ        1.00     
! 
! 
! Fit before self-cal, rms=0.119314Jy  sigma=0.001144
! Fit after  self-cal, rms=0.119540Jy  sigma=0.001142
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.693 mas, bmaj=3.068 mas, bpa=3.982 degrees
! Estimated noise=376.018 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 = 0.000714637 Jy
! Component: 100  -  total flux cleaned = 0.000741899 Jy
! Total flux subtracted in 100 components = 0.000741899 Jy
! Clean residual min=-0.001663 max=0.002340 Jy/beam
! Clean residual mean=0.000097 rms=0.000440 Jy/beam
! Combined flux in latest and established models = 1.30458 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 48 components and 1.30458 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.119531Jy  sigma=0.001142
! Fit after  self-cal, rms=0.119534Jy  sigma=0.001142
! 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)
! Added new window around map position (-1.2, 5.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00213772 Jy
! Component: 100  -  total flux cleaned = 0.00265895 Jy
! Total flux subtracted in 100 components = 0.00265895 Jy
! Clean residual min=-0.001702 max=0.002254 Jy/beam
! Clean residual mean=0.000087 rms=0.000432 Jy/beam
! Combined flux in latest and established models = 1.30723 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 61 components and 1.30723 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.119488Jy  sigma=0.001142
! Fit after  self-cal, rms=0.119138Jy  sigma=0.001137
! Inverting map and beam 
! Estimated beam: bmin=2.693 mas, bmaj=3.067 mas, bpa=3.799 degrees
! Estimated noise=376.161 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 = 0.00133385 Jy
! Component: 100  -  total flux cleaned = 0.00165875 Jy
! Total flux subtracted in 100 components = 0.00165875 Jy
! Clean residual min=-0.001692 max=0.002127 Jy/beam
! Clean residual mean=0.000077 rms=0.000426 Jy/beam
! Combined flux in latest and established models = 1.30889 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 72 components and 1.30889 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.119115Jy  sigma=0.001137
! Fit after  self-cal, rms=0.119115Jy  sigma=0.001137
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1044+719_S
! Writing UV FITS file: 1044+719_S.uvf
! Writing 72 model components to file: 1044+719_S.mod
! wwins: Wrote 2 windows to 1044+719_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.693 x 3.067 at 3.799 degrees (North through East)
! Clean map  min=-0.0015735  max=1.2209 Jy/beam
! Writing clean map to FITS file: 1044+719_S.fits
! Writing difmap environment to: 1044+719_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1044+719_S]
device 1044+719_Suv.ps/vps,1,2
! Attempting to open device: '1044+719_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1044+719_Sim.ps/vps
! Attempting to open device: '1044+719_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=2.693 mas, bmaj=3.067 mas, bpa=3.799 degrees
! Estimated noise=376.161 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.693 x 3.067 at 3.799 degrees (North through East)
! Clean map  min=-0.0015735  max=1.2209 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1044+719_S.log closed on Tue Apr 29 23:32:55 2008