! Started logfile: 1954-388_S.log on Tue Aug 26 14:59:25 2008
observe 1954-388_S.edt2
! Reading UV FITS file: 1954-388_S.edt2
! AN table 1: 18 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.103639 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1954-388
! 
! 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 1615 lines of history.
! 
! Reading 1276 visibilities.
![@gonzo5-0.4 1954-388_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 255 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 255 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 255 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 255 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.178503Jy  sigma=3.019792
! Fit after  self-cal, rms=0.177386Jy  sigma=3.013903
! 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=2.467 mas, bmaj=6.908 mas, bpa=-12.03 degrees
! Estimated noise=3.6566 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 = 0.739724 Jy
! Total flux subtracted in 50 components = 0.739724 Jy
! Clean residual min=-0.070722 max=0.206296 Jy/beam
! Clean residual mean=-0.000323 rms=0.026506 Jy/beam
! Combined flux in latest and established models = 0.739724 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 0.739724 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.314197Jy  sigma=4.426773
! Fit after  self-cal, rms=0.314197Jy  sigma=4.426774
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.163786 Jy
! Total flux subtracted in 50 components = 0.163786 Jy
! Clean residual min=-0.048463 max=0.054883 Jy/beam
! Clean residual mean=-0.000261 rms=0.013821 Jy/beam
! Combined flux in latest and established models = 0.90351 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 0.90351 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.201685Jy  sigma=2.897275
! Fit after  self-cal, rms=0.201649Jy  sigma=2.897082
! 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=3.586 mas, bmaj=10.38 mas, bpa=3.162 degrees
! Estimated noise=1.89418 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 = 0.0749015 Jy
! Component: 100  -  total flux cleaned = 0.104045 Jy
! Total flux subtracted in 100 components = 0.104045 Jy
! Clean residual min=-0.034191 max=0.036138 Jy/beam
! Clean residual mean=-0.000680 rms=0.010870 Jy/beam
! Combined flux in latest and established models = 1.00755 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 33 components and 1.00756 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.170668Jy  sigma=2.936867
! Fit after  self-cal, rms=0.170622Jy  sigma=2.936515
! 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 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.09     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.90     LA        1.08     
!   MA        1.00*    MK        1.00     NL        0.97     NY        1.00*    
!   OV        1.03     PT        1.01     SC        0.84     TS        1.00*    
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.11     LA        1.22     
!   MA        1.00*    MK        1.02     NL        1.07     NY        1.00*    
!   OV        0.97     PT        0.84     SC        0.99     TS        1.00*    
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.11     LA        0.91     
!   MA        1.00*    MK        1.10     NL        1.04     NY        1.00*    
!   OV        1.03     PT        0.93     SC        1.15     TS        1.00*    
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.86     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.10     LA        0.80     
!   MA        1.00*    MK        0.98     NL        1.06     NY        1.00*    
!   OV        1.00     PT        0.90     SC        1.13     TS        1.00*    
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
! 
! Fit before self-cal, rms=0.170622Jy  sigma=2.936515
! Fit after  self-cal, rms=0.109844Jy  sigma=1.291545
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.537 mas, bmaj=10.22 mas, bpa=3.442 degrees
! Estimated noise=1.93334 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 = 0.00603409 Jy
! Component: 100  -  total flux cleaned = 0.00653731 Jy
! Total flux subtracted in 100 components = 0.00653731 Jy
! Clean residual min=-0.014779 max=0.012520 Jy/beam
! Clean residual mean=-0.000323 rms=0.003892 Jy/beam
! Combined flux in latest and established models = 1.01409 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 38 components and 1.01409 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109231Jy  sigma=1.292385
! Fit after  self-cal, rms=0.109192Jy  sigma=1.291720
! 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 = 0.000579167 Jy
! Component: 100  -  total flux cleaned = 0.000709548 Jy
! Total flux subtracted in 100 components = 0.000709548 Jy
! Clean residual min=-0.014513 max=0.012355 Jy/beam
! Clean residual mean=-0.000319 rms=0.003856 Jy/beam
! Combined flux in latest and established models = 1.0148 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 41 components and 1.0148 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.108891Jy  sigma=1.290922
! Fit after  self-cal, rms=0.103236Jy  sigma=1.166967
! Inverting map and beam 
! Estimated beam: bmin=3.532 mas, bmaj=10.22 mas, bpa=3.505 degrees
! Estimated noise=1.93777 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 = 0.004221 Jy
! Component: 100  -  total flux cleaned = 0.00460439 Jy
! Total flux subtracted in 100 components = 0.00460439 Jy
! Clean residual min=-0.009940 max=0.010687 Jy/beam
! Clean residual mean=-0.000240 rms=0.002888 Jy/beam
! Combined flux in latest and established models = 1.01941 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 45 components and 1.01941 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102870Jy  sigma=1.165698
! Fit after  self-cal, rms=0.102807Jy  sigma=1.165294
! Inverting map 
! Added new window around map position (-15.6, 8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0104076 Jy
! Component: 100  -  total flux cleaned = 0.0157558 Jy
! Total flux subtracted in 100 components = 0.0157558 Jy
! Clean residual min=-0.009590 max=0.008611 Jy/beam
! Clean residual mean=-0.000149 rms=0.002495 Jy/beam
! Combined flux in latest and established models = 1.03516 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 54 components and 1.03516 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101558Jy  sigma=1.160119
! Fit after  self-cal, rms=0.101432Jy  sigma=1.155085
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1954-388_S
! Writing UV FITS file: 1954-388_S.uvf
! Writing 54 model components to file: 1954-388_S.mod
! wwins: Wrote 2 windows to 1954-388_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.532 x 10.22 at 3.505 degrees (North through East)
! Clean map  min=-0.0089515  max=0.9607 Jy/beam
! Writing clean map to FITS file: 1954-388_S.fits
! Writing difmap environment to: 1954-388_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1954-388_S]
device 1954-388_Suv.ps/vps,1,2
! Attempting to open device: '1954-388_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1954-388_Sim.ps/vps
! Attempting to open device: '1954-388_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=3.532 mas, bmaj=10.22 mas, bpa=3.505 degrees
! Estimated noise=1.93777 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.532 x 10.22 at 3.505 degrees (North through East)
! Clean map  min=-0.0089515  max=0.9607 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.4]
quit
! Quitting program
! Log file 1954-388_S.log closed on Tue Aug 26 14:59:32 2008