! Started logfile: 1829-106_S.log on Mon Aug 25 10:41:36 2008
observe 1829-106_S.edt2
! Reading UV FITS file: 1829-106_S.edt2
! AN table 1: 52 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.108974 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1829-106
! 
! 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 3876 visibilities.
![@gonzo7-0.4 1829-106_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 741 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 769 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 765 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 759 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.966739Jy  sigma=15.970246
! Fit after  self-cal, rms=0.961572Jy  sigma=15.987629
! 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=1.751 mas, bmaj=10.52 mas, bpa=-3.587 degrees
! Estimated noise=1.4879 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 = 0.040364 Jy
! Total flux subtracted in 50 components = 0.0403639 Jy
! Clean residual min=-0.007821 max=0.011279 Jy/beam
! Clean residual mean=-0.000002 rms=0.001875 Jy/beam
! Combined flux in latest and established models = 0.0403639 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.0403639 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098004Jy  sigma=1.215874
! Fit after  self-cal, rms=0.098004Jy  sigma=1.215243
! 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=2.029 mas, bmaj=11.34 mas, bpa=-3.113 degrees
! Estimated noise=0.945205 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 = 0.00703991 Jy
! Component: 100  -  total flux cleaned = 0.00892237 Jy
! Total flux subtracted in 100 components = 0.00892237 Jy
! Clean residual min=-0.005176 max=0.004488 Jy/beam
! Clean residual mean=-0.000012 rms=0.001189 Jy/beam
! Combined flux in latest and established models = 0.0492863 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 10 components and 0.0492863 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098072Jy  sigma=1.187061
! Fit after  self-cal, rms=0.098077Jy  sigma=1.186860
! 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 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.21     GC        1.00*    HH        1.00*    
!   HN        1.08     KK        0.56     KP        0.61     LA        1.14     
!   MA        0.69     MK        0.76     NL        0.93     NY        1.00*    
!   OV        1.22     PT        1.00     SC        0.74     TS        0.92     
!   WF        0.62     WZ        0.45     GG        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.71     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        0.73     KK        0.70     KP        1.07     LA        0.82     
!   MA        0.43     MK        1.34     NL        1.15     NY        1.00*    
!   OV        0.94     PT        0.96     SC        1.07     TS        1.01     
!   WF        0.85     WZ        0.78     GG        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        0.85     GC        1.00*    HH        1.00*    
!   HN        1.05     KK        0.65     KP        1.22     LA        0.90     
!   MA        0.45     MK        1.28     NL        1.10     NY        1.00*    
!   OV        0.82     PT        0.80     SC        1.19     TS        1.18     
!   WF        0.77     WZ        1.05     GG        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.80     FD        1.18     GC        1.00*    HH        1.00*    
!   HN        0.71     KK        0.99     KP        1.23     LA        0.65     
!   MA        0.34     MK        0.63     NL        0.87     NY        1.00*    
!   OV        1.01     PT        0.88     SC        1.21     TS        1.31     
!   WF        0.64     WZ        0.97     GG        1.00*    
! 
! 
! Fit before self-cal, rms=0.098077Jy  sigma=1.186860
! Fit after  self-cal, rms=0.078199Jy  sigma=1.116894
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.016 mas, bmaj=11.41 mas, bpa=-3.531 degrees
! Estimated noise=0.781473 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 = -0.00625462 Jy
! Component: 100  -  total flux cleaned = -0.00588108 Jy
! Total flux subtracted in 100 components = -0.00588108 Jy
! Clean residual min=-0.003578 max=0.003546 Jy/beam
! Clean residual mean=-0.000013 rms=0.000889 Jy/beam
! Combined flux in latest and established models = 0.0434052 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 16 components and 0.0434052 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077262Jy  sigma=1.128098
! Fit after  self-cal, rms=0.077331Jy  sigma=1.127033
! 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 = 0.000394178 Jy
! Component: 100  -  total flux cleaned = 0.000694826 Jy
! Total flux subtracted in 100 components = 0.000694826 Jy
! Clean residual min=-0.003538 max=0.003636 Jy/beam
! Clean residual mean=-0.000013 rms=0.000873 Jy/beam
! Combined flux in latest and established models = 0.0441001 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 25 components and 0.0441001 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077267Jy  sigma=1.129580
! Fit after  self-cal, rms=0.087707Jy  sigma=1.082182
! Inverting map and beam 
! Estimated beam: bmin=2.009 mas, bmaj=11.55 mas, bpa=-3.47 degrees
! Estimated noise=0.719503 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 = -0.00302124 Jy
! Component: 100  -  total flux cleaned = -0.00337395 Jy
! Total flux subtracted in 100 components = -0.00337395 Jy
! Clean residual min=-0.003219 max=0.002841 Jy/beam
! Clean residual mean=0.000002 rms=0.000790 Jy/beam
! Combined flux in latest and established models = 0.0407261 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 30 components and 0.0407261 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087502Jy  sigma=1.089536
! Fit after  self-cal, rms=0.087532Jy  sigma=1.087380
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1829-106_S
! Writing UV FITS file: 1829-106_S.uvf
! Writing 30 model components to file: 1829-106_S.mod
! wwins: Wrote 1 windows to 1829-106_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.009 x 11.55 at -3.47 degrees (North through East)
! Clean map  min=-0.0030232  max=0.037118 Jy/beam
! Writing clean map to FITS file: 1829-106_S.fits
! Writing difmap environment to: 1829-106_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1829-106_S]
device 1829-106_Suv.ps/vps,1,2
! Attempting to open device: '1829-106_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1829-106_Sim.ps/vps
! Attempting to open device: '1829-106_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=2.009 mas, bmaj=11.55 mas, bpa=-3.47 degrees
! Estimated noise=0.719503 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.009 x 11.55 at -3.47 degrees (North through East)
! Clean map  min=-0.0030232  max=0.037118 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1829-106_S.log closed on Mon Aug 25 10:41:43 2008