! Started logfile: 0434-188_S.log on Tue Jan 15 22:46:44 2008
observe 0434-188_S.edt
! Reading UV FITS file: 0434-188_S.edt
! AN table 1: 62 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.109345 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0434-188
! 
! 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  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1251 lines of history.
! 
! Reading 3688 visibilities.
![@gonzo7-0.4 0434-188_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 860 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 866 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 898 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 898 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.295726Jy  sigma=0.003464
! Fit after  self-cal, rms=0.273045Jy  sigma=0.003390
! 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=2.85 mas, bmaj=8.246 mas, bpa=-3.93 degrees
! Estimated noise=2339.28 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 = 0.558183 Jy
! Total flux subtracted in 50 components = 0.558183 Jy
! Clean residual min=-0.043786 max=0.155672 Jy/beam
! Clean residual mean=0.001190 rms=0.019130 Jy/beam
! Combined flux in latest and established models = 0.558183 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 0.558183 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.233099Jy  sigma=0.003026
! Fit after  self-cal, rms=0.233099Jy  sigma=0.003026
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.13734 Jy
! Total flux subtracted in 50 components = 0.13734 Jy
! Clean residual min=-0.028757 max=0.058166 Jy/beam
! Clean residual mean=0.000638 rms=0.010356 Jy/beam
! Combined flux in latest and established models = 0.695523 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 10 components and 0.695523 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.138882Jy  sigma=0.001772
! Fit after  self-cal, rms=0.138878Jy  sigma=0.001772
! 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=3.777 mas, bmaj=10.49 mas, bpa=-0.5838 degrees
! Estimated noise=1241.46 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 = 0.0770511 Jy
! Component: 100  -  total flux cleaned = 0.107693 Jy
! Total flux subtracted in 100 components = 0.107693 Jy
! Clean residual min=-0.012749 max=0.021675 Jy/beam
! Clean residual mean=0.000262 rms=0.004237 Jy/beam
! Combined flux in latest and established models = 0.803216 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 37 model components to the UV plane model.
! The established model now contains 46 components and 0.803216 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100175Jy  sigma=0.001213
! Fit after  self-cal, rms=0.100158Jy  sigma=0.001213
! 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 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.01     GC        1.00*    HN        0.97     
!   KK        1.00*    KP        0.93     LA        0.97     MC        0.96     
!   MK        1.00*    NL        0.92     NY        1.00*    ON        1.11     
!   OV        0.98     PT        1.02     SC        0.96     WF        1.07     
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.98     GC        1.00*    HN        0.99     
!   KK        1.00*    KP        0.99     LA        1.01     MC        0.96     
!   MK        1.00*    NL        1.06     NY        1.00*    ON        1.13     
!   OV        0.95     PT        0.96     SC        0.99     WF        1.04     
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.98     GC        1.00*    HN        1.08     
!   KK        1.00*    KP        1.00     LA        0.95     MC        1.00*    
!   MK        1.00*    NL        1.01     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        1.02     SC        1.06     WF        1.05     
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.93     GC        1.00*    HN        1.07     
!   KK        1.00*    KP        1.02     LA        0.91     MC        1.00*    
!   MK        1.00*    NL        1.05     NY        1.00*    ON        1.00*    
!   OV        0.88     PT        0.98     SC        1.08     WF        1.08     
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.100158Jy  sigma=0.001213
! Fit after  self-cal, rms=0.084796Jy  sigma=0.001028
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.986 mas, bmaj=11.34 mas, bpa=2.2 degrees
! Estimated noise=1227.24 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 = -0.00192872 Jy
! Component: 100  -  total flux cleaned = -0.00203229 Jy
! Total flux subtracted in 100 components = -0.00203229 Jy
! Clean residual min=-0.004694 max=0.004550 Jy/beam
! Clean residual mean=0.000054 rms=0.001176 Jy/beam
! Combined flux in latest and established models = 0.801183 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 52 components and 0.801183 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084743Jy  sigma=0.001027
! Fit after  self-cal, rms=0.084755Jy  sigma=0.001027
! 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 = 4.76475e-05 Jy
! Component: 100  -  total flux cleaned = 8.84002e-05 Jy
! Total flux subtracted in 100 components = 8.84002e-05 Jy
! Clean residual min=-0.004564 max=0.004531 Jy/beam
! Clean residual mean=0.000053 rms=0.001170 Jy/beam
! Combined flux in latest and established models = 0.801272 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 56 components and 0.801272 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084738Jy  sigma=0.001027
! Fit after  self-cal, rms=0.082726Jy  sigma=0.001005
! Inverting map and beam 
! Estimated beam: bmin=3.986 mas, bmaj=11.35 mas, bpa=2.218 degrees
! Estimated noise=1226.85 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 = -0.00134475 Jy
! Component: 100  -  total flux cleaned = -0.00151301 Jy
! Total flux subtracted in 100 components = -0.00151301 Jy
! Clean residual min=-0.004312 max=0.004434 Jy/beam
! Clean residual mean=0.000055 rms=0.001146 Jy/beam
! Combined flux in latest and established models = 0.799759 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 58 components and 0.799759 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082693Jy  sigma=0.001004
! Fit after  self-cal, rms=0.082694Jy  sigma=0.001004
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0434-188_S
! Writing UV FITS file: 0434-188_S.uvf
! Writing 58 model components to file: 0434-188_S.mod
! wwins: Wrote 1 windows to 0434-188_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.986 x 11.35 at 2.218 degrees (North through East)
! Clean map  min=-0.0042026  max=0.74326 Jy/beam
! Writing clean map to FITS file: 0434-188_S.fits
! Writing difmap environment to: 0434-188_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0434-188_S]
device 0434-188_Suv.ps/vps,1,2
! Attempting to open device: '0434-188_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0434-188_Sim.ps/vps
! Attempting to open device: '0434-188_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=3.986 mas, bmaj=11.35 mas, bpa=2.218 degrees
! Estimated noise=1226.85 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.986 x 11.35 at 2.218 degrees (North through East)
! Clean map  min=-0.0042026  max=0.74326 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0434-188_S.log closed on Tue Jan 15 22:46:48 2008