! Started logfile: 0410+110_S.log on Wed Oct 31 11:06:52 2007
observe 0410+110_S.edt
! Reading UV FITS file: 0410+110_S.edt
! AN table 1: 124 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.231644 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0410+110
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 970 lines of history.
! 
! Reading 12064 visibilities.
![@gonzo7-0.4 0410+110_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 975 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 975 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 975 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 989 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.817372Jy  sigma=0.009851
! Fit after  self-cal, rms=0.817309Jy  sigma=0.009849
! 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=2.829 mas, bmaj=6.281 mas, bpa=-2.416 degrees
! Estimated noise=1285.3 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 = 0.139858 Jy
! Total flux subtracted in 50 components = 0.139858 Jy
! Clean residual min=-0.011510 max=0.039018 Jy/beam
! Clean residual mean=-0.000045 rms=0.003935 Jy/beam
! Combined flux in latest and established models = 0.139858 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 0.139858 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.132429Jy  sigma=0.001293
! Fit after  self-cal, rms=0.132429Jy  sigma=0.001293
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0362686 Jy
! Total flux subtracted in 50 components = 0.0362686 Jy
! Clean residual min=-0.010639 max=0.015022 Jy/beam
! Clean residual mean=-0.000020 rms=0.002688 Jy/beam
! Combined flux in latest and established models = 0.176126 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 0.176126 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122175Jy  sigma=0.001182
! Fit after  self-cal, rms=0.122176Jy  sigma=0.001181
! 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=3.729 mas, bmaj=7.815 mas, bpa=-8.776 degrees
! Estimated noise=563.509 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 = 0.0188996 Jy
! Component: 100  -  total flux cleaned = 0.0269967 Jy
! Total flux subtracted in 100 components = 0.0269967 Jy
! Clean residual min=-0.007187 max=0.012087 Jy/beam
! Clean residual mean=-0.000040 rms=0.002010 Jy/beam
! Combined flux in latest and established models = 0.203123 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 19 components and 0.203123 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118965Jy  sigma=0.001153
! Fit after  self-cal, rms=0.118955Jy  sigma=0.001152
! 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 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.16     HH        1.00*    KB        1.00*    KP        1.06     
!   LA        1.08     MK        0.88     NL        0.96     NY        1.00*    
!   OV        0.89     PT        1.03     SC        1.04     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.07     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.09     HH        1.00*    KB        1.00*    KP        0.90     
!   LA        0.87     MK        0.92     NL        1.01     NY        1.00*    
!   OV        0.93     PT        1.05     SC        0.94     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.05     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.11     HH        1.00*    KB        1.00*    KP        1.00     
!   LA        0.95     MK        0.93     NL        1.06     NY        1.00*    
!   OV        0.91     PT        1.04     SC        0.93     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.06     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.09     HH        1.00*    KB        1.00*    KP        0.96     
!   LA        0.91     MK        0.92     NL        1.05     NY        1.00*    
!   OV        0.92     PT        1.05     SC        0.96     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.08     
! 
! 
! Fit before self-cal, rms=0.118955Jy  sigma=0.001152
! Fit after  self-cal, rms=0.113101Jy  sigma=0.001130
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.627 mas, bmaj=7.848 mas, bpa=-9.49 degrees
! Estimated noise=558.463 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, -9.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00871909 Jy
! Component: 100  -  total flux cleaned = 0.0115961 Jy
! Total flux subtracted in 100 components = 0.0115961 Jy
! Clean residual min=-0.004166 max=0.005936 Jy/beam
! Clean residual mean=0.000007 rms=0.001297 Jy/beam
! Combined flux in latest and established models = 0.214719 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 42 components and 0.214719 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112395Jy  sigma=0.001122
! Fit after  self-cal, rms=0.112332Jy  sigma=0.001121
! 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 = 0.00302089 Jy
! Component: 100  -  total flux cleaned = 0.00372737 Jy
! Total flux subtracted in 100 components = 0.00372737 Jy
! Clean residual min=-0.003854 max=0.005550 Jy/beam
! Clean residual mean=0.000014 rms=0.001237 Jy/beam
! Combined flux in latest and established models = 0.218446 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 57 components and 0.218446 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112186Jy  sigma=0.001120
! Fit after  self-cal, rms=0.105609Jy  sigma=0.001087
! Inverting map and beam 
! Estimated beam: bmin=3.627 mas, bmaj=7.85 mas, bpa=-9.759 degrees
! Estimated noise=557.564 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)
! Added new window around map position (15.2, -24.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00365846 Jy
! Component: 100  -  total flux cleaned = 0.00591213 Jy
! Total flux subtracted in 100 components = 0.00591213 Jy
! Clean residual min=-0.002370 max=0.002342 Jy/beam
! Clean residual mean=-0.000005 rms=0.000624 Jy/beam
! Combined flux in latest and established models = 0.224358 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 71 components and 0.224359 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105472Jy  sigma=0.001086
! Fit after  self-cal, rms=0.105466Jy  sigma=0.001086
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0410+110_S
! Writing UV FITS file: 0410+110_S.uvf
! Writing 71 model components to file: 0410+110_S.mod
! wwins: Wrote 3 windows to 0410+110_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.627 x 7.85 at -9.759 degrees (North through East)
! Clean map  min=-0.0023292  max=0.17869 Jy/beam
! Writing clean map to FITS file: 0410+110_S.fits
! Writing difmap environment to: 0410+110_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0410+110_S]
device 0410+110_Suv.ps/vps,1,2
! Attempting to open device: '0410+110_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0410+110_Sim.ps/vps
! Attempting to open device: '0410+110_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=3.627 mas, bmaj=7.85 mas, bpa=-9.759 degrees
! Estimated noise=557.564 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.627 x 7.85 at -9.759 degrees (North through East)
! Clean map  min=-0.0023292  max=0.17869 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0410+110_S.log closed on Wed Oct 31 11:07:08 2007