! Started logfile: 1432+200_X.log on Tue Jul  8 16:53:44 2008
observe 1432+200_X.edt
! Reading UV FITS file: 1432+200_X.edt
! AN table 1: 110 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.177799 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1432+200
! 
! 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 1472 lines of history.
! 
! Reading 14864 visibilities.
![@gonzo6-0.1 1432+200_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 1574 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1577 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1583 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1583 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.766642Jy  sigma=13.497687
! Fit after  self-cal, rms=0.765497Jy  sigma=13.484652
! 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=0.643 mas, bmaj=1.006 mas, bpa=-1.049 degrees
! Estimated noise=0.796445 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 = 0.187548 Jy
! Total flux subtracted in 50 components = 0.187548 Jy
! Clean residual min=-0.011006 max=0.052319 Jy/beam
! Clean residual mean=-0.000005 rms=0.003477 Jy/beam
! Combined flux in latest and established models = 0.187548 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 0.187548 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.140176Jy  sigma=1.782967
! Fit after  self-cal, rms=0.140177Jy  sigma=1.782964
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0410554 Jy
! Total flux subtracted in 50 components = 0.0410554 Jy
! Clean residual min=-0.008221 max=0.013955 Jy/beam
! Clean residual mean=0.000008 rms=0.002321 Jy/beam
! Combined flux in latest and established models = 0.228604 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.228604 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.128859Jy  sigma=1.500872
! Fit after  self-cal, rms=0.128848Jy  sigma=1.500460
! Inverting map 
! Added new window around map position (-0.5, -1.9).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0140157 Jy
! Total flux subtracted in 50 components = 0.0140157 Jy
! Clean residual min=-0.008670 max=0.013095 Jy/beam
! Clean residual mean=0.000013 rms=0.002183 Jy/beam
! Combined flux in latest and established models = 0.242619 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 7 components and 0.242619 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.127459Jy  sigma=1.466900
! Fit after  self-cal, rms=0.127389Jy  sigma=1.465304
! 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=0.7642 mas, bmaj=1.211 mas, bpa=-7.555 degrees
! Estimated noise=0.472877 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 (-1.5, -1.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0131943 Jy
! Component: 100  -  total flux cleaned = 0.021341 Jy
! Total flux subtracted in 100 components = 0.021341 Jy
! Clean residual min=-0.007153 max=0.008013 Jy/beam
! Clean residual mean=0.000091 rms=0.001742 Jy/beam
! Combined flux in latest and established models = 0.26396 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 23 components and 0.26396 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125781Jy  sigma=1.436880
! Fit after  self-cal, rms=0.125715Jy  sigma=1.434934
! 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        0.82     FD        1.09     GC        1.01     HH        1.00*    
!   HN        1.06     KK        0.91     KP        1.07     LA        1.09     
!   MA        1.00*    MC        1.00*    MK        1.02     NL        0.97     
!   NY        1.18     ON        1.00*    OV        1.00     PT        0.99     
!   SC        1.07     TS        0.96     WF        0.97     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.70     FD        1.00     GC        0.99     HH        1.00*    
!   HN        0.97     KK        1.11     KP        1.00     LA        0.88     
!   MA        1.00*    MC        1.00*    MK        0.88     NL        1.07     
!   NY        1.10     ON        1.00*    OV        1.02     PT        1.04     
!   SC        1.09     TS        0.93     WF        0.87     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 45 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.72     FD        1.05     GC        0.82     HH        1.00*    
!   HN        0.88     KK        0.97     KP        0.94     LA        1.11     
!   MA        1.00*    MC        1.00*    MK        0.89     NL        0.96     
!   NY        1.13     ON        1.00*    OV        1.00     PT        1.01     
!   SC        1.00     TS        0.89     WF        0.85     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.72     FD        1.04     GC        1.05     HH        1.00*    
!   HN        1.01     KK        1.08     KP        1.03     LA        1.00     
!   MA        1.00*    MC        1.00*    MK        0.90     NL        1.01     
!   NY        0.88     ON        1.00*    OV        0.95     PT        1.03     
!   SC        0.95     TS        0.92     WF        0.93     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.125715Jy  sigma=1.434934
! Fit after  self-cal, rms=0.105992Jy  sigma=1.341854
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7629 mas, bmaj=1.228 mas, bpa=-7.439 degrees
! Estimated noise=0.458453 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 = 0.00202936 Jy
! Component: 100  -  total flux cleaned = 0.00341353 Jy
! Total flux subtracted in 100 components = 0.00341353 Jy
! Clean residual min=-0.005726 max=0.005173 Jy/beam
! Clean residual mean=0.000023 rms=0.001246 Jy/beam
! Combined flux in latest and established models = 0.267374 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 40 components and 0.267374 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105397Jy  sigma=1.335367
! Fit after  self-cal, rms=0.105369Jy  sigma=1.334559
! 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 = 0.00126942 Jy
! Component: 100  -  total flux cleaned = 0.002456 Jy
! Total flux subtracted in 100 components = 0.002456 Jy
! Clean residual min=-0.005336 max=0.005228 Jy/beam
! Clean residual mean=0.000020 rms=0.001204 Jy/beam
! Combined flux in latest and established models = 0.26983 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 49 components and 0.26983 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105041Jy  sigma=1.331587
! Fit after  self-cal, rms=0.116310Jy  sigma=1.241081
! Inverting map and beam 
! Estimated beam: bmin=0.7617 mas, bmaj=1.222 mas, bpa=-7.079 degrees
! Estimated noise=0.4616 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 = 0.00145675 Jy
! Component: 100  -  total flux cleaned = 0.00246825 Jy
! Total flux subtracted in 100 components = 0.00246825 Jy
! Clean residual min=-0.002795 max=0.002697 Jy/beam
! Clean residual mean=-0.000004 rms=0.000688 Jy/beam
! Combined flux in latest and established models = 0.272298 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 66 components and 0.272298 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116199Jy  sigma=1.238727
! Fit after  self-cal, rms=0.116221Jy  sigma=1.238368
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1432+200_X
! Writing UV FITS file: 1432+200_X.uvf
! Writing 66 model components to file: 1432+200_X.mod
! wwins: Wrote 3 windows to 1432+200_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7617 x 1.222 at -7.079 degrees (North through East)
! Clean map  min=-0.0026602  max=0.23365 Jy/beam
! Writing clean map to FITS file: 1432+200_X.fits
! Writing difmap environment to: 1432+200_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1432+200_X]
device 1432+200_Xuv.ps/vps,1,2
! Attempting to open device: '1432+200_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1432+200_Xim.ps/vps
! Attempting to open device: '1432+200_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=0.7617 mas, bmaj=1.222 mas, bpa=-7.079 degrees
! Estimated noise=0.4616 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7617 x 1.222 at -7.079 degrees (North through East)
! Clean map  min=-0.0026602  max=0.23365 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.1]
quit
! Quitting program
! Log file 1432+200_X.log closed on Tue Jul  8 16:53:52 2008