! Started logfile: 1044+719_X.log on Wed May 14 12:23:33 2008
observe 1044+719_X.edt
! Reading UV FITS file: 1044+719_X.edt
! AN table 1: 203 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.378602 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1044+719
! 
! 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 938 lines of history.
! 
! Reading 47036 visibilities.
![@gonzo8-0.1 1044+719_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 = 8.0
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 2523 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 2427 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 2431 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 2410 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.444565Jy  sigma=0.005625
! Fit after  self-cal, rms=0.438957Jy  sigma=0.005589
! 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=0.5471 mas, bmaj=0.643 mas, bpa=-21.68 degrees
! Estimated noise=778.028 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 = 0.40386 Jy
! Total flux subtracted in 50 components = 0.40386 Jy
! Clean residual min=-0.014041 max=0.139144 Jy/beam
! Clean residual mean=0.000068 rms=0.004703 Jy/beam
! Combined flux in latest and established models = 0.40386 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 5 components and 0.40386 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.310701Jy  sigma=0.004505
! Fit after  self-cal, rms=0.310687Jy  sigma=0.004505
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.148146 Jy
! Total flux subtracted in 50 components = 0.148146 Jy
! Clean residual min=-0.010048 max=0.072825 Jy/beam
! Clean residual mean=0.000046 rms=0.003161 Jy/beam
! Combined flux in latest and established models = 0.552006 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 18 components and 0.552006 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.213273Jy  sigma=0.003067
! Fit after  self-cal, rms=0.213229Jy  sigma=0.003066
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0905383 Jy
! Total flux subtracted in 50 components = 0.0905383 Jy
! Clean residual min=-0.007919 max=0.049121 Jy/beam
! Clean residual mean=0.000033 rms=0.002342 Jy/beam
! Combined flux in latest and established models = 0.642544 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 25 components and 0.642544 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.163544Jy  sigma=0.002288
! Fit after  self-cal, rms=0.163509Jy  sigma=0.002288
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0616766 Jy
! Total flux subtracted in 50 components = 0.0616766 Jy
! Clean residual min=-0.006720 max=0.034062 Jy/beam
! Clean residual mean=0.000025 rms=0.001838 Jy/beam
! Combined flux in latest and established models = 0.70422 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 31 components and 0.704221 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.135037Jy  sigma=0.001817
! Fit after  self-cal, rms=0.135024Jy  sigma=0.001817
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0428769 Jy
! Total flux subtracted in 50 components = 0.0428769 Jy
! Clean residual min=-0.006174 max=0.023706 Jy/beam
! Clean residual mean=0.000019 rms=0.001532 Jy/beam
! Combined flux in latest and established models = 0.747098 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 40 components and 0.747098 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.119482Jy  sigma=0.001543
! Fit after  self-cal, rms=0.119472Jy  sigma=0.001542
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0302581 Jy
! Total flux subtracted in 50 components = 0.0302581 Jy
! Clean residual min=-0.005739 max=0.016836 Jy/beam
! Clean residual mean=0.000015 rms=0.001349 Jy/beam
! Combined flux in latest and established models = 0.777356 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 43 components and 0.777356 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111358Jy  sigma=0.001388
! Fit after  self-cal, rms=0.111352Jy  sigma=0.001388
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0214921 Jy
! Total flux subtracted in 50 components = 0.0214921 Jy
! Clean residual min=-0.005471 max=0.012052 Jy/beam
! Clean residual mean=0.000012 rms=0.001245 Jy/beam
! Combined flux in latest and established models = 0.798848 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 46 components and 0.798848 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107300Jy  sigma=0.001305
! Fit after  self-cal, rms=0.107297Jy  sigma=0.001305
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0153812 Jy
! Total flux subtracted in 50 components = 0.0153812 Jy
! Clean residual min=-0.005336 max=0.008616 Jy/beam
! Clean residual mean=0.000010 rms=0.001187 Jy/beam
! Combined flux in latest and established models = 0.814229 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 49 components and 0.814229 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105356Jy  sigma=0.001262
! Fit after  self-cal, rms=0.105353Jy  sigma=0.001262
! 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=0.7218 mas, bmaj=0.8673 mas, bpa=-20.64 degrees
! Estimated noise=419.457 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 = 0.0152617 Jy
! Component: 100  -  total flux cleaned = 0.0232841 Jy
! Total flux subtracted in 100 components = 0.0232841 Jy
! Clean residual min=-0.004410 max=0.006602 Jy/beam
! Clean residual mean=0.000046 rms=0.001079 Jy/beam
! Combined flux in latest and established models = 0.837513 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 58 components and 0.837513 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103943Jy  sigma=0.001224
! Fit after  self-cal, rms=0.103935Jy  sigma=0.001224
! 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 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.99     GC        0.94     HH        1.00*    
!   HN        0.97     KK        1.00     KP        0.98     LA        0.99     
!   MC        0.94     MK        0.97     NL        0.98     NY        0.95     
!   ON        0.92     OV        0.98     PT        0.98     SC        1.11     
!   WF        0.98     WZ        1.01     
! 
! 
! Correcting IF 2.
!  A total of 54 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.98     GC        0.98     HH        1.00*    
!   HN        0.96     KK        1.05     KP        0.99     LA        1.00     
!   MC        0.99     MK        0.96     NL        0.96     NY        0.96     
!   ON        0.94     OV        0.97     PT        1.00     SC        1.10     
!   WF        0.99     WZ        1.05     
! 
! 
! Correcting IF 3.
!  A total of 36 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.01     GC        1.00     HH        1.00*    
!   HN        0.99     KK        1.04     KP        1.01     LA        1.01     
!   MC        1.03     MK        0.96     NL        0.99     NY        0.97     
!   ON        0.97     OV        0.99     PT        1.01     SC        1.12     
!   WF        1.04     WZ        1.05     
! 
! 
! Correcting IF 4.
!  A total of 63 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00     GC        1.04     HH        1.00*    
!   HN        0.97     KK        1.04     KP        1.01     LA        1.02     
!   MC        1.08     MK        0.93     NL        1.01     NY        1.00     
!   ON        0.96     OV        0.99     PT        1.03     SC        1.20     
!   WF        1.08     WZ        1.05     
! 
! 
! Fit before self-cal, rms=0.103935Jy  sigma=0.001224
! Fit after  self-cal, rms=0.098720Jy  sigma=0.001138
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7289 mas, bmaj=0.8727 mas, bpa=-20.69 degrees
! Estimated noise=420.893 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 = -0.00107061 Jy
! Component: 100  -  total flux cleaned = -0.0010287 Jy
! Total flux subtracted in 100 components = -0.0010287 Jy
! Clean residual min=-0.002884 max=0.003908 Jy/beam
! Clean residual mean=0.000031 rms=0.000723 Jy/beam
! Combined flux in latest and established models = 0.836484 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 61 components and 0.836484 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098699Jy  sigma=0.001137
! Fit after  self-cal, rms=0.098709Jy  sigma=0.001137
! 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 = 0.000122801 Jy
! Component: 100  -  total flux cleaned = 0.000189137 Jy
! Total flux subtracted in 100 components = 0.000189137 Jy
! Clean residual min=-0.002869 max=0.003843 Jy/beam
! Clean residual mean=0.000031 rms=0.000721 Jy/beam
! Combined flux in latest and established models = 0.836674 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 61 components and 0.836674 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098703Jy  sigma=0.001137
! Fit after  self-cal, rms=0.095334Jy  sigma=0.001074
! Inverting map and beam 
! Estimated beam: bmin=0.7283 mas, bmaj=0.876 mas, bpa=-21.16 degrees
! Estimated noise=421.456 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 (1.1, 0.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00313907 Jy
! Component: 100  -  total flux cleaned = 0.00388779 Jy
! Total flux subtracted in 100 components = 0.00388779 Jy
! Clean residual min=-0.002156 max=0.002115 Jy/beam
! Clean residual mean=-0.000006 rms=0.000486 Jy/beam
! Combined flux in latest and established models = 0.840561 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 79 components and 0.840561 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095239Jy  sigma=0.001072
! Fit after  self-cal, rms=0.095220Jy  sigma=0.001072
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1044+719_X
! Writing UV FITS file: 1044+719_X.uvf
! Writing 79 model components to file: 1044+719_X.mod
! wwins: Wrote 2 windows to 1044+719_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7283 x 0.876 at -21.16 degrees (North through East)
! Clean map  min=-0.002032  max=0.6077 Jy/beam
! Writing clean map to FITS file: 1044+719_X.fits
! Writing difmap environment to: 1044+719_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1044+719_X]
device 1044+719_Xuv.ps/vps,1,2
! Attempting to open device: '1044+719_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1044+719_Xim.ps/vps
! Attempting to open device: '1044+719_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=0.7283 mas, bmaj=0.876 mas, bpa=-21.16 degrees
! Estimated noise=421.456 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7283 x 0.876 at -21.16 degrees (North through East)
! Clean map  min=-0.002032  max=0.6077 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1044+719_X.log closed on Wed May 14 12:23:48 2008