! Started logfile: 2135-184_X.log on Wed Oct 31 13:11:53 2007
observe 2135-184_X.edt
! Reading UV FITS file: 2135-184_X.edt
! AN table 1: 80 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.162976 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2135-184
! 
! 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 969 lines of history.
! 
! Reading 5476 visibilities.
![@gonzo7-0.1 2135-184_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 = 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 0.100x0.100 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 727 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 729 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 735 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 735 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.895010Jy  sigma=0.009427
! Fit after  self-cal, rms=0.894270Jy  sigma=0.009420
! 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=0.3836 mas, bmaj=2.32 mas, bpa=33.99 degrees
! Estimated noise=2041.5 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 = 0.0834613 Jy
! Total flux subtracted in 50 components = 0.0834613 Jy
! Clean residual min=-0.014801 max=0.023279 Jy/beam
! Clean residual mean=-0.000097 rms=0.003295 Jy/beam
! Combined flux in latest and established models = 0.0834613 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 0.0834613 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.121095Jy  sigma=0.001058
! Fit after  self-cal, rms=0.121094Jy  sigma=0.001058
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00963434 Jy
! Total flux subtracted in 50 components = 0.00963434 Jy
! Clean residual min=-0.010765 max=0.012307 Jy/beam
! Clean residual mean=-0.000083 rms=0.002733 Jy/beam
! Combined flux in latest and established models = 0.0930956 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 0.0930956 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118310Jy  sigma=0.001035
! Fit after  self-cal, rms=0.118269Jy  sigma=0.001035
! 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=0.532 mas, bmaj=2.116 mas, bpa=32.2 degrees
! Estimated noise=958.279 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 = 0.011859 Jy
! Component: 100  -  total flux cleaned = 0.0167564 Jy
! Total flux subtracted in 100 components = 0.0167564 Jy
! Clean residual min=-0.007675 max=0.007420 Jy/beam
! Clean residual mean=-0.000193 rms=0.002079 Jy/beam
! Combined flux in latest and established models = 0.109852 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 14 components and 0.109852 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116896Jy  sigma=0.001026
! Fit after  self-cal, rms=0.116878Jy  sigma=0.001026
! 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        1.16     HH        0.89     KB        1.00*    KP        1.07     
!   LA        1.02     MK        1.00*    NL        1.22     NY        1.00*    
!   OV        1.00*    PT        0.90     SC        1.06     TC        1.00*    
!   WF        0.83     WZ        1.00*    BR        1.54     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.08     HH        0.87     KB        1.00*    KP        1.02     
!   LA        1.03     MK        1.00*    NL        1.15     NY        1.00*    
!   OV        1.35     PT        0.91     SC        1.05     TC        1.00*    
!   WF        0.85     WZ        1.00*    BR        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.08     HH        0.90     KB        1.00*    KP        0.94     
!   LA        1.03     MK        1.00*    NL        1.10     NY        1.00*    
!   OV        1.00*    PT        0.87     SC        1.01     TC        1.00*    
!   WF        0.86     WZ        1.00*    BR        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.99     HH        0.89     KB        1.00*    KP        0.92     
!   LA        1.09     MK        1.00*    NL        1.09     NY        1.00*    
!   OV        1.00*    PT        0.86     SC        0.94     TC        1.00*    
!   WF        0.79     WZ        1.00*    BR        1.00*    
! 
! 
! Fit before self-cal, rms=0.116878Jy  sigma=0.001026
! Fit after  self-cal, rms=0.106004Jy  sigma=0.001014
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5102 mas, bmaj=2.053 mas, bpa=32.46 degrees
! Estimated noise=941.113 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 = 0.00324043 Jy
! Component: 100  -  total flux cleaned = 0.00360553 Jy
! Total flux subtracted in 100 components = 0.00360553 Jy
! Clean residual min=-0.004749 max=0.005358 Jy/beam
! Clean residual mean=-0.000138 rms=0.001374 Jy/beam
! Combined flux in latest and established models = 0.113458 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 26 components and 0.113458 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105905Jy  sigma=0.001013
! Fit after  self-cal, rms=0.105857Jy  sigma=0.001013
! 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 = 0.000322567 Jy
! Component: 100  -  total flux cleaned = 0.000456648 Jy
! Total flux subtracted in 100 components = 0.000456648 Jy
! Clean residual min=-0.004715 max=0.005118 Jy/beam
! Clean residual mean=-0.000137 rms=0.001366 Jy/beam
! Combined flux in latest and established models = 0.113914 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 28 components and 0.113914 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105831Jy  sigma=0.001012
! Fit after  self-cal, rms=0.233727Jy  sigma=0.000995
! Inverting map and beam 
! Estimated beam: bmin=0.5103 mas, bmaj=2.04 mas, bpa=32.56 degrees
! Estimated noise=952.439 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 = 0.00165071 Jy
! Component: 100  -  total flux cleaned = 0.0021799 Jy
! Total flux subtracted in 100 components = 0.0021799 Jy
! Clean residual min=-0.004068 max=0.004306 Jy/beam
! Clean residual mean=-0.000099 rms=0.001042 Jy/beam
! Combined flux in latest and established models = 0.116094 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 39 components and 0.116094 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.233681Jy  sigma=0.000995
! Fit after  self-cal, rms=0.233692Jy  sigma=0.000995
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2135-184_X
! Writing UV FITS file: 2135-184_X.uvf
! Writing 39 model components to file: 2135-184_X.mod
! wwins: Wrote 1 windows to 2135-184_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5103 x 2.04 at 32.56 degrees (North through East)
! Clean map  min=-0.0043286  max=0.10528 Jy/beam
! Writing clean map to FITS file: 2135-184_X.fits
! Writing difmap environment to: 2135-184_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2135-184_X]
device 2135-184_Xuv.ps/vps,1,2
! Attempting to open device: '2135-184_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2135-184_Xim.ps/vps
! Attempting to open device: '2135-184_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=0.5103 mas, bmaj=2.04 mas, bpa=32.56 degrees
! Estimated noise=952.439 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5103 x 2.04 at 32.56 degrees (North through East)
! Clean map  min=-0.0043286  max=0.10528 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 2135-184_X.log closed on Wed Oct 31 13:12:07 2007