! Started logfile: 0859+470_X.log on Mon Aug 11 16:00:32 2008
observe 0859+470_X.edt2
! Reading UV FITS file: 0859+470_X.edt2
! AN table 1: 239 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.111233 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0859+470
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1530 lines of history.
! 
! Reading 18184 visibilities.
![@gonzo6-0.1 0859+470_X]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.1
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
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 0.100x0.100 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 3316 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 3321 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 3316 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 3321 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.689898Jy  sigma=10.215477
! Fit after  self-cal, rms=0.687909Jy  sigma=10.230876
! 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=0.4934 mas, bmaj=0.7523 mas, bpa=11.17 degrees
! Estimated noise=0.799884 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 = 0.245008 Jy
! Total flux subtracted in 50 components = 0.245008 Jy
! Clean residual min=-0.014633 max=0.068630 Jy/beam
! Clean residual mean=0.000020 rms=0.004207 Jy/beam
! Combined flux in latest and established models = 0.245008 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 0.245008 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179318Jy  sigma=2.314963
! Fit after  self-cal, rms=0.179358Jy  sigma=2.314800
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0631892 Jy
! Total flux subtracted in 50 components = 0.0631892 Jy
! Clean residual min=-0.012910 max=0.027767 Jy/beam
! Clean residual mean=0.000020 rms=0.003398 Jy/beam
! Combined flux in latest and established models = 0.308197 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 6 components and 0.308197 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157506Jy  sigma=1.942227
! Fit after  self-cal, rms=0.157289Jy  sigma=1.939028
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0323482 Jy
! Total flux subtracted in 50 components = 0.0323482 Jy
! Clean residual min=-0.012124 max=0.023596 Jy/beam
! Clean residual mean=0.000019 rms=0.003101 Jy/beam
! Combined flux in latest and established models = 0.340545 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 9 components and 0.340545 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150694Jy  sigma=1.817278
! Fit after  self-cal, rms=0.150522Jy  sigma=1.814186
! Inverting map 
! Added new window around map position (-0.4, 2.1).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0241781 Jy
! Total flux subtracted in 50 components = 0.0241781 Jy
! Clean residual min=-0.011637 max=0.016361 Jy/beam
! Clean residual mean=0.000019 rms=0.002874 Jy/beam
! Combined flux in latest and established models = 0.364723 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 19 components and 0.364723 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.146809Jy  sigma=1.733201
! Fit after  self-cal, rms=0.146600Jy  sigma=1.731173
! 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=0.5736 mas, bmaj=0.9076 mas, bpa=11.54 degrees
! Estimated noise=0.471875 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 (0.4, 4.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0298338 Jy
! Component: 100  -  total flux cleaned = 0.0515157 Jy
! Total flux subtracted in 100 components = 0.0515157 Jy
! Clean residual min=-0.007957 max=0.016754 Jy/beam
! Clean residual mean=0.000274 rms=0.002508 Jy/beam
! Combined flux in latest and established models = 0.416239 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 37 components and 0.416239 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.140715Jy  sigma=1.627881
! Fit after  self-cal, rms=0.140272Jy  sigma=1.621540
! Inverting map 
! Added new window around map position (-0.2, 1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0192667 Jy
! Component: 100  -  total flux cleaned = 0.0338981 Jy
! Total flux subtracted in 100 components = 0.0338981 Jy
! Clean residual min=-0.007177 max=0.013967 Jy/beam
! Clean residual mean=0.000230 rms=0.002109 Jy/beam
! Combined flux in latest and established models = 0.450137 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 59 components and 0.450137 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137725Jy  sigma=1.565068
! Fit after  self-cal, rms=0.137518Jy  sigma=1.562044
! Inverting map 
! Added new window around map position (0.5, 2.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0143785 Jy
! Component: 100  -  total flux cleaned = 0.0252122 Jy
! Total flux subtracted in 100 components = 0.0252122 Jy
! Clean residual min=-0.006608 max=0.010696 Jy/beam
! Clean residual mean=0.000198 rms=0.001867 Jy/beam
! Combined flux in latest and established models = 0.475349 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 83 components and 0.475349 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136028Jy  sigma=1.533529
! Fit after  self-cal, rms=0.135949Jy  sigma=1.531635
! Inverting map 
! Added new window around map position (-0.7, 3.3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0110879 Jy
! Component: 100  -  total flux cleaned = 0.0194386 Jy
! Total flux subtracted in 100 components = 0.0194386 Jy
! Clean residual min=-0.006510 max=0.009072 Jy/beam
! Clean residual mean=0.000173 rms=0.001723 Jy/beam
! Combined flux in latest and established models = 0.494788 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 94 components and 0.494788 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.135020Jy  sigma=1.516242
! Fit after  self-cal, rms=0.134970Jy  sigma=1.515264
! 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 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        0.93     GC        0.98     HH        1.00*    
!   HN        1.12     KK        1.06     KP        1.08     LA        0.86     
!   MA        0.97     MK        1.09     NL        1.09     NY        0.93     
!   OV        1.02     PT        0.91     SC        1.12     TS        0.87     
!   WF        1.00     WZ        0.92     GG        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        0.96     GC        1.02     HH        1.00*    
!   HN        1.02     KK        1.04     KP        0.95     LA        0.83     
!   MA        0.97     MK        0.93     NL        0.95     NY        0.98     
!   OV        1.09     PT        1.08     SC        1.13     TS        0.91     
!   WF        1.01     WZ        0.96     GG        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     GC        1.03     HH        1.00*    
!   HN        0.87     KK        1.04     KP        0.84     LA        1.02     
!   MA        0.95     MK        1.04     NL        1.01     NY        0.92     
!   OV        0.98     PT        0.97     SC        0.95     TS        0.94     
!   WF        0.96     WZ        0.96     GG        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.11     GC        1.00     HH        1.00*    
!   HN        0.89     KK        1.04     KP        0.91     LA        1.20     
!   MA        0.92     MK        1.03     NL        1.03     NY        0.92     
!   OV        1.08     PT        1.00     SC        0.92     TS        0.85     
!   WF        1.69     WZ        0.98     GG        1.00*    
! 
! 
! Fit before self-cal, rms=0.134970Jy  sigma=1.515264
! Fit after  self-cal, rms=0.132428Jy  sigma=1.337979
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5669 mas, bmaj=0.9062 mas, bpa=10.69 degrees
! Estimated noise=0.461945 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 (-1.8, 2.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00727878 Jy
! Component: 100  -  total flux cleaned = 0.010057 Jy
! Total flux subtracted in 100 components = 0.010057 Jy
! Clean residual min=-0.004709 max=0.006044 Jy/beam
! Clean residual mean=0.000240 rms=0.001218 Jy/beam
! Combined flux in latest and established models = 0.504845 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 113 components and 0.504845 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.131818Jy  sigma=1.328029
! Fit after  self-cal, rms=0.131797Jy  sigma=1.327438
! 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 (-0.7, 5.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00422438 Jy
! Component: 100  -  total flux cleaned = 0.00668457 Jy
! Total flux subtracted in 100 components = 0.00668457 Jy
! Clean residual min=-0.004644 max=0.005459 Jy/beam
! Clean residual mean=0.000232 rms=0.001159 Jy/beam
! Combined flux in latest and established models = 0.51153 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 125 components and 0.51153 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.131398Jy  sigma=1.321625
! Fit after  self-cal, rms=0.124037Jy  sigma=1.232132
! Inverting map and beam 
! Estimated beam: bmin=0.5718 mas, bmaj=0.8999 mas, bpa=10.85 degrees
! Estimated noise=0.462978 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)
! Added new window around map position (-2.6, 4.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00539128 Jy
! Component: 100  -  total flux cleaned = 0.00919657 Jy
! Total flux subtracted in 100 components = 0.00919657 Jy
! Clean residual min=-0.002968 max=0.003440 Jy/beam
! Clean residual mean=0.000068 rms=0.000779 Jy/beam
! Combined flux in latest and established models = 0.520726 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 148 components and 0.520726 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123775Jy  sigma=1.227930
! Fit after  self-cal, rms=0.123782Jy  sigma=1.227487
! Inverting map 
! Added new window around map position (-6, 3.9).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00310478 Jy
! Component: 100  -  total flux cleaned = 0.00541282 Jy
! Total flux subtracted in 100 components = 0.00541282 Jy
! Clean residual min=-0.002832 max=0.003192 Jy/beam
! Clean residual mean=0.000060 rms=0.000739 Jy/beam
! Combined flux in latest and established models = 0.526139 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 161 components and 0.526139 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123640Jy  sigma=1.225389
! Fit after  self-cal, rms=0.123655Jy  sigma=1.225349
! Inverting map 
! Added new window around map position (4, 8.7).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00269105 Jy
! Component: 100  -  total flux cleaned = 0.00466559 Jy
! Total flux subtracted in 100 components = 0.00466559 Jy
! Clean residual min=-0.002823 max=0.002884 Jy/beam
! Clean residual mean=0.000053 rms=0.000707 Jy/beam
! Combined flux in latest and established models = 0.530804 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 176 components and 0.530804 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123549Jy  sigma=1.223833
! Fit after  self-cal, rms=0.123558Jy  sigma=1.223796
! Inverting map 
! Added new window around map position (-1.1, 8.3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00251816 Jy
! Component: 100  -  total flux cleaned = 0.00398051 Jy
! Total flux subtracted in 100 components = 0.00398051 Jy
! Clean residual min=-0.002769 max=0.002826 Jy/beam
! Clean residual mean=0.000047 rms=0.000682 Jy/beam
! Combined flux in latest and established models = 0.534785 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 35 model components to the UV plane model.
! The established model now contains 193 components and 0.534785 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123467Jy  sigma=1.222657
! Fit after  self-cal, rms=0.123470Jy  sigma=1.222629
! Inverting map 
! Added new window around map position (10.6, -0.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00261631 Jy
! Component: 100  -  total flux cleaned = 0.0040263 Jy
! Total flux subtracted in 100 components = 0.0040263 Jy
! Clean residual min=-0.002740 max=0.002761 Jy/beam
! Clean residual mean=0.000039 rms=0.000661 Jy/beam
! Combined flux in latest and established models = 0.538811 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 38 model components to the UV plane model.
! The established model now contains 201 components and 0.538811 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123394Jy  sigma=1.221542
! Fit after  self-cal, rms=0.123395Jy  sigma=1.221518
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0859+470_X
! Writing UV FITS file: 0859+470_X.uvf
! Writing 201 model components to file: 0859+470_X.mod
! wwins: Wrote 13 windows to 0859+470_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5718 x 0.8999 at 10.85 degrees (North through East)
! Clean map  min=-0.0039796  max=0.32166 Jy/beam
! Writing clean map to FITS file: 0859+470_X.fits
! Writing difmap environment to: 0859+470_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0859+470_X]
device 0859+470_Xuv.ps/vps,1,2
! Attempting to open device: '0859+470_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0859+470_Xim.ps/vps
! Attempting to open device: '0859+470_Xim.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=0.5718 mas, bmaj=0.8999 mas, bpa=10.85 degrees
! Estimated noise=0.462978 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5718 x 0.8999 at 10.85 degrees (North through East)
! Clean map  min=-0.0039796  max=0.32166 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.1]
quit
! Quitting program
! Log file 0859+470_X.log closed on Mon Aug 11 16:00:47 2008