! Started logfile: 1144-379_S.log on Tue Jan 22 22:04:25 2008
observe 1144-379_S.edt
! Reading UV FITS file: 1144-379_S.edt
! AN table 1: 6 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.132353 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1144-379
! 
! 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 432 visibilities.
![@gonzo5-0.4-pw 1144-379_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 68 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 67 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.132827Jy  sigma=0.001313
! Fit after  self-cal, rms=0.127729Jy  sigma=0.001290
! 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
peakw win_mult
! Inverting map and beam 
! Estimated beam: bmin=3.458 mas, bmaj=18.09 mas, bpa=0.7007 degrees
! Estimated noise=4788.94 mJy/beam.
! Added new window around map position (0, 0).
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=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.777741 Jy
! Total flux subtracted in 50 components = 0.777741 Jy
! Clean residual min=-0.069977 max=0.216896 Jy/beam
! Clean residual mean=-0.002773 rms=0.032393 Jy/beam
! Combined flux in latest and established models = 0.777741 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 0.777741 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.268452Jy  sigma=0.002917
! Fit after  self-cal, rms=0.268452Jy  sigma=0.002917
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.172804 Jy
! Total flux subtracted in 50 components = 0.172804 Jy
! Clean residual min=-0.035861 max=0.070345 Jy/beam
! Clean residual mean=-0.001285 rms=0.014579 Jy/beam
! Combined flux in latest and established models = 0.950545 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 12 components and 0.950545 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.141941Jy  sigma=0.001507
! Fit after  self-cal, rms=0.141885Jy  sigma=0.001507
! 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=3.986 mas, bmaj=20.46 mas, bpa=0.8323 degrees
! Estimated noise=4036.66 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 (-6, 12.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0828177 Jy
! Component: 100  -  total flux cleaned = 0.119647 Jy
! Total flux subtracted in 100 components = 0.119647 Jy
! Clean residual min=-0.019417 max=0.023238 Jy/beam
! Clean residual mean=-0.000452 rms=0.006507 Jy/beam
! Combined flux in latest and established models = 1.07019 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 44 model components to the UV plane model.
! The established model now contains 56 components and 1.07019 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099186Jy  sigma=0.000957
! Fit after  self-cal, rms=0.099179Jy  sigma=0.000950
! 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        1.00*    FD        0.98     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        0.97     LA        0.96     MC        1.00*    
!   MK        1.00*    NL        1.04     NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.01     SC        0.96     WF        1.02     
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.99     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        0.98     LA        0.99     MC        1.00*    
!   MK        1.00*    NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        0.98     SC        1.01     WF        1.04     
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.97     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        0.98     LA        1.01     MC        1.00*    
!   MK        1.00*    NL        0.99     NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.00     SC        1.07     WF        1.02     
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.98     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        0.99     LA        0.97     MC        1.00*    
!   MK        1.00*    NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        0.98     SC        1.04     WF        1.07     
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.099179Jy  sigma=0.000950
! Fit after  self-cal, rms=0.091832Jy  sigma=0.000856
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.018 mas, bmaj=20.62 mas, bpa=0.8565 degrees
! Estimated noise=3978.6 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 = -0.00647379 Jy
! Component: 100  -  total flux cleaned = -0.00591359 Jy
! Total flux subtracted in 100 components = -0.00591359 Jy
! Clean residual min=-0.011622 max=0.012824 Jy/beam
! Clean residual mean=-0.000005 rms=0.003445 Jy/beam
! Combined flux in latest and established models = 1.06428 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 70 components and 1.06428 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090451Jy  sigma=0.000846
! Fit after  self-cal, rms=0.090433Jy  sigma=0.000845
! 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 (-67.6, 66.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0016293 Jy
! Component: 100  -  total flux cleaned = 0.000858559 Jy
! Total flux subtracted in 100 components = 0.000858559 Jy
! Clean residual min=-0.010368 max=0.009471 Jy/beam
! Clean residual mean=-0.000009 rms=0.002720 Jy/beam
! Combined flux in latest and established models = 1.06514 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 83 components and 1.06514 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088745Jy  sigma=0.000829
! Fit after  self-cal, rms=0.088600Jy  sigma=0.000826
! Inverting map and beam 
! Estimated beam: bmin=4.023 mas, bmaj=20.64 mas, bpa=0.8349 degrees
! Estimated noise=3980.9 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 = -0.002901 Jy
! Component: 100  -  total flux cleaned = -0.00468499 Jy
! Total flux subtracted in 100 components = -0.00468499 Jy
! Clean residual min=-0.009356 max=0.009197 Jy/beam
! Clean residual mean=0.000000 rms=0.002504 Jy/beam
! Combined flux in latest and established models = 1.06045 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 92 components and 1.06045 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087989Jy  sigma=0.000821
! Fit after  self-cal, rms=0.088006Jy  sigma=0.000821
! Inverting map 
! Added new window around map position (50.4, -44).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0067346 Jy
! Component: 100  -  total flux cleaned = 0.00782792 Jy
! Total flux subtracted in 100 components = 0.00782792 Jy
! Clean residual min=-0.008203 max=0.006681 Jy/beam
! Clean residual mean=-0.000018 rms=0.002030 Jy/beam
! Combined flux in latest and established models = 1.06828 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 114 components and 1.06828 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086998Jy  sigma=0.000813
! Fit after  self-cal, rms=0.086982Jy  sigma=0.000813
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1144-379_S
! Writing UV FITS file: 1144-379_S.uvf
! Writing 114 model components to file: 1144-379_S.mod
! wwins: Wrote 4 windows to 1144-379_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.023 x 20.64 at 0.8349 degrees (North through East)
! Clean map  min=-0.011871  max=0.97842 Jy/beam
! Writing clean map to FITS file: 1144-379_S.fits
! Writing difmap environment to: 1144-379_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1144-379_S]
device 1144-379_Suv.ps/vps,1,2
! Attempting to open device: '1144-379_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1144-379_Sim.ps/vps
! Attempting to open device: '1144-379_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=4.023 mas, bmaj=20.64 mas, bpa=0.8349 degrees
! Estimated noise=3980.9 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.023 x 20.64 at 0.8349 degrees (North through East)
! Clean map  min=-0.011871  max=0.97842 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.4-pw]
quit
! Quitting program
! Log file 1144-379_S.log closed on Tue Jan 22 22:04:30 2008