! Started logfile: 0607-157_S.log on Tue Apr 15 19:38:53 2008
observe 0607-157_S.edt
! Reading UV FITS file: 0607-157_S.edt
! AN table 1: 3 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.124183 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0607-157
! 
! 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 963 lines of history.
! 
! Reading 228 visibilities.
![@gonzo5-0.4 0607-157_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 = 5.0
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 38 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 40 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 38 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 40 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=2.715620Jy  sigma=0.028156
! Fit after  self-cal, rms=2.715357Jy  sigma=0.028153
! 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=4.804 mas, bmaj=19.01 mas, bpa=-3.847 degrees
! Estimated noise=5766.16 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 = 2.85039 Jy
! Total flux subtracted in 50 components = 2.85039 Jy
! Clean residual min=-0.212097 max=0.794918 Jy/beam
! Clean residual mean=-0.003642 rms=0.107939 Jy/beam
! Combined flux in latest and established models = 2.85039 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 2.85039 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.926955Jy  sigma=0.009647
! Fit after  self-cal, rms=0.926955Jy  sigma=0.009647
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.650111 Jy
! Total flux subtracted in 50 components = 0.650111 Jy
! Clean residual min=-0.107712 max=0.242717 Jy/beam
! Clean residual mean=-0.001463 rms=0.049531 Jy/beam
! Combined flux in latest and established models = 3.5005 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 11 components and 3.5005 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.425331Jy  sigma=0.004391
! Fit after  self-cal, rms=0.425205Jy  sigma=0.004386
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.256222 Jy
! Total flux subtracted in 50 components = 0.256222 Jy
! Clean residual min=-0.079027 max=0.149154 Jy/beam
! Clean residual mean=-0.000664 rms=0.032710 Jy/beam
! Combined flux in latest and established models = 3.75673 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 16 components and 3.75673 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.288783Jy  sigma=0.002940
! Fit after  self-cal, rms=0.288028Jy  sigma=0.002930
! 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=5.208 mas, bmaj=19.1 mas, bpa=-2.758 degrees
! Estimated noise=5135.72 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 (13.2, 10).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.160431 Jy
! Component: 100  -  total flux cleaned = 0.258392 Jy
! Total flux subtracted in 100 components = 0.258391 Jy
! Clean residual min=-0.053957 max=0.066964 Jy/beam
! Clean residual mean=-0.000342 rms=0.018868 Jy/beam
! Combined flux in latest and established models = 4.01512 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 35 components and 4.01512 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.186720Jy  sigma=0.001875
! Fit after  self-cal, rms=0.180737Jy  sigma=0.001820
! 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:
!   BR        0.98     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        0.99     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.99     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        0.99     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.99     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        0.99     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.99     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        0.99     LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.99     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.180737Jy  sigma=0.001820
! Fit after  self-cal, rms=0.165223Jy  sigma=0.001665
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=5.237 mas, bmaj=19.04 mas, bpa=-2.71 degrees
! Estimated noise=5062.22 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 = 0.062757 Jy
! Component: 100  -  total flux cleaned = 0.0850097 Jy
! Total flux subtracted in 100 components = 0.0850097 Jy
! Clean residual min=-0.036095 max=0.041185 Jy/beam
! Clean residual mean=-0.000057 rms=0.011632 Jy/beam
! Combined flux in latest and established models = 4.10013 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 51 model components to the UV plane model.
! The established model now contains 86 components and 4.10013 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.142294Jy  sigma=0.001408
! Fit after  self-cal, rms=0.140781Jy  sigma=0.001395
! 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)
! Added new window around map position (-22, -32.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0377014 Jy
! Component: 100  -  total flux cleaned = 0.0536918 Jy
! Total flux subtracted in 100 components = 0.0536918 Jy
! Clean residual min=-0.032020 max=0.027571 Jy/beam
! Clean residual mean=-0.000080 rms=0.009071 Jy/beam
! Combined flux in latest and established models = 4.15382 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 117 components and 4.15382 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.130088Jy  sigma=0.001265
! Fit after  self-cal, rms=0.128296Jy  sigma=0.001242
! Inverting map and beam 
! Estimated beam: bmin=5.239 mas, bmaj=19.05 mas, bpa=-2.699 degrees
! Estimated noise=5062.56 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 = 0.020536 Jy
! Component: 100  -  total flux cleaned = 0.0332176 Jy
! Total flux subtracted in 100 components = 0.0332176 Jy
! Clean residual min=-0.027361 max=0.022603 Jy/beam
! Clean residual mean=-0.000085 rms=0.007425 Jy/beam
! Combined flux in latest and established models = 4.18704 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 144 components and 4.18704 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122654Jy  sigma=0.001175
! Fit after  self-cal, rms=0.122263Jy  sigma=0.001171
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0607-157_S
! Writing UV FITS file: 0607-157_S.uvf
! Writing 144 model components to file: 0607-157_S.mod
! wwins: Wrote 3 windows to 0607-157_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 5.239 x 19.05 at -2.699 degrees (North through East)
! Clean map  min=-0.028519  max=3.6204 Jy/beam
! Writing clean map to FITS file: 0607-157_S.fits
! Writing difmap environment to: 0607-157_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0607-157_S]
device 0607-157_Suv.ps/vps,1,2
! Attempting to open device: '0607-157_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0607-157_Sim.ps/vps
! Attempting to open device: '0607-157_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=5.239 mas, bmaj=19.05 mas, bpa=-2.699 degrees
! Estimated noise=5062.56 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 5.239 x 19.05 at -2.699 degrees (North through East)
! Clean map  min=-0.028519  max=3.6204 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.4]
quit
! Quitting program
! Log file 0607-157_S.log closed on Tue Apr 15 19:38:58 2008