! Started logfile: 1519-273_X.log on Thu Aug 14 12:22:41 2008
observe 1519-273_X.edt
! Reading UV FITS file: 1519-273_X.edt
! AN table 1: 36 integrations on 105 of 105 possible baselines.
! AN table 2: 11 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.139818 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1519-273
! 
! 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 898 lines of history.
! 
! Reading 2760 visibilities.
![@gonzo7-0.1 1519-273_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 367 telescope corrections were flagged in sub-array 1.
!  A total of 88 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 364 telescope corrections were flagged in sub-array 1.
!  A total of 88 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 364 telescope corrections were flagged in sub-array 1.
!  A total of 88 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 367 telescope corrections were flagged in sub-array 1.
!  A total of 88 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.281954Jy  sigma=0.003621
! Fit after  self-cal, rms=0.281933Jy  sigma=0.003623
! 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=0.7327 mas, bmaj=1.894 mas, bpa=-4.152 degrees
! Estimated noise=1636.31 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 = 0.802615 Jy
! Total flux subtracted in 50 components = 0.802615 Jy
! Clean residual min=-0.064671 max=0.223845 Jy/beam
! Clean residual mean=0.000334 rms=0.016246 Jy/beam
! Combined flux in latest and established models = 0.802615 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 0.802615 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.392909Jy  sigma=0.005065
! Fit after  self-cal, rms=0.392909Jy  sigma=0.005065
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.176731 Jy
! Total flux subtracted in 50 components = 0.176731 Jy
! Clean residual min=-0.051913 max=0.072424 Jy/beam
! Clean residual mean=0.000096 rms=0.011432 Jy/beam
! Combined flux in latest and established models = 0.979346 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.979346 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.289688Jy  sigma=0.003724
! Fit after  self-cal, rms=0.289643Jy  sigma=0.003723
! 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=0.9273 mas, bmaj=2.654 mas, bpa=-6.616 degrees
! Estimated noise=1095.68 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 = 0.124735 Jy
! Component: 100  -  total flux cleaned = 0.192138 Jy
! Total flux subtracted in 100 components = 0.192138 Jy
! Clean residual min=-0.052019 max=0.072322 Jy/beam
! Clean residual mean=-0.000262 rms=0.013938 Jy/beam
! Combined flux in latest and established models = 1.17148 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 13 components and 1.17148 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.239551Jy  sigma=0.003051
! Fit after  self-cal, rms=0.239548Jy  sigma=0.003051
! 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 36 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.92     FD        0.95     HN        1.11     KB        1.00*    
!   KK        1.00*    KP        0.94     LA        1.00*    MK        1.00     
!   NL        1.15     NY        1.00*    OV        1.04     PT        0.99     
!   SC        1.00     WZ        1.00*    ZC        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.89     FD        0.92     HN        1.00*    KB        1.00*    
!   KK        0.98     KP        0.88     LA        1.00*    MK        0.88     
!   NL        0.99     NY        1.00*    OV        0.91     PT        0.94     
!   SC        0.97     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.95     HN        1.12     KB        1.00*    
!   KK        1.00*    KP        0.87     LA        1.00*    MK        0.97     
!   NL        1.15     NY        1.00*    OV        1.04     PT        1.05     
!   SC        1.00     WZ        1.00*    ZC        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.90     FD        0.92     HN        1.00*    KB        1.00*    
!   KK        0.99     KP        0.84     LA        1.00*    MK        0.88     
!   NL        0.97     NY        1.00*    OV        0.89     PT        1.00     
!   SC        0.98     WZ        1.00*    ZC        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        0.94     FD        0.96     HN        1.09     KB        1.00*    
!   KK        1.00*    KP        0.87     LA        1.00*    MK        1.01     
!   NL        1.16     NY        1.00*    OV        1.05     PT        1.04     
!   SC        1.01     WZ        1.00*    ZC        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.92     FD        0.92     HN        1.00*    KB        1.00*    
!   KK        1.02     KP        0.78     LA        1.00*    MK        0.93     
!   NL        1.03     NY        1.00*    OV        0.93     PT        0.99     
!   SC        1.03     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 36 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.97     HN        1.13     KB        1.00*    
!   KK        1.00*    KP        0.89     LA        1.00*    MK        1.03     
!   NL        1.16     NY        1.00*    OV        1.04     PT        1.04     
!   SC        1.02     WZ        1.00*    ZC        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.91     FD        0.94     HN        1.00*    KB        1.00*    
!   KK        1.06     KP        0.82     LA        1.00*    MK        0.96     
!   NL        1.02     NY        1.00*    OV        0.92     PT        0.98     
!   SC        1.02     WZ        1.00*    ZC        1.00*    
! 
! 
! Fit before self-cal, rms=0.239548Jy  sigma=0.003051
! Fit after  self-cal, rms=0.171541Jy  sigma=0.001945
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9126 mas, bmaj=2.694 mas, bpa=-6.393 degrees
! Estimated noise=1074.6 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 = 0.0011788 Jy
! Component: 100  -  total flux cleaned = 0.00114958 Jy
! Total flux subtracted in 100 components = 0.00114958 Jy
! Clean residual min=-0.023040 max=0.024954 Jy/beam
! Clean residual mean=-0.000345 rms=0.005866 Jy/beam
! Combined flux in latest and established models = 1.17263 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 16 components and 1.17263 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.170747Jy  sigma=0.001940
! Fit after  self-cal, rms=0.170647Jy  sigma=0.001939
! 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 = 0.000212806 Jy
! Component: 100  -  total flux cleaned = -0.000238928 Jy
! Total flux subtracted in 100 components = -0.000238928 Jy
! Clean residual min=-0.023050 max=0.024650 Jy/beam
! Clean residual mean=-0.000345 rms=0.005851 Jy/beam
! Combined flux in latest and established models = 1.17239 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 22 components and 1.17239 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.170201Jy  sigma=0.001936
! Fit after  self-cal, rms=0.109848Jy  sigma=0.001185
! Inverting map and beam 
! Estimated beam: bmin=0.9091 mas, bmaj=2.697 mas, bpa=-6.304 degrees
! Estimated noise=1076.41 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 (-1.5, 3.9).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00470585 Jy
! Component: 100  -  total flux cleaned = 0.00347521 Jy
! Total flux subtracted in 100 components = 0.00347521 Jy
! Clean residual min=-0.009943 max=0.009465 Jy/beam
! Clean residual mean=-0.000020 rms=0.002029 Jy/beam
! Combined flux in latest and established models = 1.17587 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 36 components and 1.17587 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107824Jy  sigma=0.001160
! Fit after  self-cal, rms=0.107668Jy  sigma=0.001158
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1519-273_X
! Writing UV FITS file: 1519-273_X.uvf
! Writing 36 model components to file: 1519-273_X.mod
! wwins: Wrote 2 windows to 1519-273_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9091 x 2.697 at -6.304 degrees (North through East)
! Clean map  min=-0.008564  max=1.0426 Jy/beam
! Writing clean map to FITS file: 1519-273_X.fits
! Writing difmap environment to: 1519-273_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1519-273_X]
device 1519-273_Xuv.ps/vps,1,2
! Attempting to open device: '1519-273_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1519-273_Xim.ps/vps
! Attempting to open device: '1519-273_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=0.9091 mas, bmaj=2.697 mas, bpa=-6.304 degrees
! Estimated noise=1076.41 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9091 x 2.697 at -6.304 degrees (North through East)
! Clean map  min=-0.008564  max=1.0426 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1519-273_X.log closed on Thu Aug 14 12:22:58 2008