! Started logfile: 1143-332_S.log on Wed Oct 31 11:18:09 2007
observe 1143-332_S.edt
! Reading UV FITS file: 1143-332_S.edt
! AN table 1: 39 integrations on 105 of 105 possible baselines.
! AN table 2: 37 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.208396 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1143-332
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 970 lines of history.
! 
! Reading 6652 visibilities.
![@gonzo7-0.4 1143-332_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 369 telescope corrections were flagged in sub-array 1.
!  A total of 247 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 369 telescope corrections were flagged in sub-array 1.
!  A total of 247 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 369 telescope corrections were flagged in sub-array 1.
!  A total of 270 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 369 telescope corrections were flagged in sub-array 1.
!  A total of 247 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.852742Jy  sigma=0.009385
! Fit after  self-cal, rms=0.852493Jy  sigma=0.009386
! 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=2.792 mas, bmaj=7.728 mas, bpa=2.648 degrees
! Estimated noise=1764.57 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 = 0.114874 Jy
! Total flux subtracted in 50 components = 0.114874 Jy
! Clean residual min=-0.012473 max=0.032082 Jy/beam
! Clean residual mean=0.000021 rms=0.003664 Jy/beam
! Combined flux in latest and established models = 0.114874 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 0.114874 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117230Jy  sigma=0.001176
! Fit after  self-cal, rms=0.117229Jy  sigma=0.001176
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.027105 Jy
! Total flux subtracted in 50 components = 0.027105 Jy
! Clean residual min=-0.008701 max=0.010225 Jy/beam
! Clean residual mean=0.000010 rms=0.002591 Jy/beam
! Combined flux in latest and established models = 0.141979 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 13 components and 0.141979 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110941Jy  sigma=0.001102
! Fit after  self-cal, rms=0.110942Jy  sigma=0.001102
! 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=4.037 mas, bmaj=11.54 mas, bpa=-3.316 degrees
! Estimated noise=818.256 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 = 0.0132615 Jy
! Component: 100  -  total flux cleaned = 0.0185486 Jy
! Total flux subtracted in 100 components = 0.0185486 Jy
! Clean residual min=-0.007317 max=0.007644 Jy/beam
! Clean residual mean=-0.000028 rms=0.001909 Jy/beam
! Combined flux in latest and established models = 0.160527 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 26 components and 0.160527 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109553Jy  sigma=0.001087
! Fit after  self-cal, rms=0.109559Jy  sigma=0.001087
! 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:
!   FD        1.08     HH        1.00*    KB        1.00*    KP        1.02     
!   LA        1.00     MK        1.00*    NL        1.31     NY        1.00*    
!   OV        1.00*    PT        0.93     SC        0.87     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.99     HH        1.00*    KB        1.00*    KP        1.11     
!   LA        0.86     MK        0.89     NL        1.02     NY        1.00*    
!   OV        1.01     PT        0.93     SC        0.96     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        0.96     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00     HH        1.00*    KB        1.00*    KP        1.10     
!   LA        1.02     MK        1.00*    NL        1.26     NY        1.00*    
!   OV        1.00*    PT        0.92     SC        0.87     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.95     HH        1.00*    KB        1.00*    KP        1.10     
!   LA        0.89     MK        0.86     NL        1.02     NY        1.00*    
!   OV        0.98     PT        0.90     SC        0.97     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.03     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00     HH        1.00*    KB        1.00*    KP        1.05     
!   LA        1.01     MK        1.00*    NL        1.32     NY        1.00*    
!   OV        1.00*    PT        1.00     SC        0.89     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.99     HH        1.00*    KB        1.00*    KP        1.05     
!   LA        0.87     MK        0.93     NL        1.74     NY        1.00*    
!   OV        0.94     PT        0.92     SC        1.09     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.03     HH        1.00*    KB        1.00*    KP        1.13     
!   LA        1.00     MK        1.00*    NL        1.30     NY        1.00*    
!   OV        1.00*    PT        0.97     SC        0.82     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.96     HH        1.00*    KB        1.00*    KP        1.13     
!   LA        0.94     MK        0.98     NL        1.04     NY        1.00*    
!   OV        0.95     PT        0.90     SC        0.92     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        0.98     
! 
! 
! Fit before self-cal, rms=0.109559Jy  sigma=0.001087
! Fit after  self-cal, rms=0.106584Jy  sigma=0.001063
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.924 mas, bmaj=11.51 mas, bpa=-3.469 degrees
! Estimated noise=807.466 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 = 0.000409269 Jy
! Component: 100  -  total flux cleaned = 0.00037221 Jy
! Total flux subtracted in 100 components = 0.00037221 Jy
! Clean residual min=-0.003123 max=0.003076 Jy/beam
! Clean residual mean=-0.000008 rms=0.000873 Jy/beam
! Combined flux in latest and established models = 0.1609 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 29 components and 0.1609 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106567Jy  sigma=0.001063
! Fit after  self-cal, rms=0.106586Jy  sigma=0.001062
! 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 = -4.24656e-05 Jy
! Component: 100  -  total flux cleaned = -7.13862e-05 Jy
! Total flux subtracted in 100 components = -7.13862e-05 Jy
! Clean residual min=-0.003144 max=0.003066 Jy/beam
! Clean residual mean=-0.000007 rms=0.000869 Jy/beam
! Combined flux in latest and established models = 0.160828 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 32 components and 0.160828 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106576Jy  sigma=0.001062
! Fit after  self-cal, rms=0.107084Jy  sigma=0.001048
! Inverting map and beam 
! Estimated beam: bmin=3.91 mas, bmaj=11.44 mas, bpa=-3.41 degrees
! Estimated noise=812.404 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 = 0.00116722 Jy
! Component: 100  -  total flux cleaned = 0.00126268 Jy
! Total flux subtracted in 100 components = 0.00126268 Jy
! Clean residual min=-0.003130 max=0.003008 Jy/beam
! Clean residual mean=0.000006 rms=0.000858 Jy/beam
! Combined flux in latest and established models = 0.162091 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 37 components and 0.162091 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107068Jy  sigma=0.001048
! Fit after  self-cal, rms=0.107081Jy  sigma=0.001047
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1143-332_S
! Writing UV FITS file: 1143-332_S.uvf
! Writing 37 model components to file: 1143-332_S.mod
! wwins: Wrote 1 windows to 1143-332_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.91 x 11.44 at -3.41 degrees (North through East)
! Clean map  min=-0.003037  max=0.14978 Jy/beam
! Writing clean map to FITS file: 1143-332_S.fits
! Writing difmap environment to: 1143-332_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1143-332_S]
device 1143-332_Suv.ps/vps,1,2
! Attempting to open device: '1143-332_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1143-332_Sim.ps/vps
! Attempting to open device: '1143-332_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=3.91 mas, bmaj=11.44 mas, bpa=-3.41 degrees
! Estimated noise=812.404 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.91 x 11.44 at -3.41 degrees (North through East)
! Clean map  min=-0.003037  max=0.14978 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1143-332_S.log closed on Wed Oct 31 11:18:23 2007