! Started logfile: 0119+041_S.log on Fri Jun 30 12:21:03 2006
observe 0119+041_S.edt
! Reading UV FITS file: 0119+041_S.edt
! AN table 1: 17 integrations on 190 of 190 possible baselines.
! AN table 2: 34 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.178225 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0119+041
! 
! 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 1588 lines of history.
! 
! Reading 6908 visibilities.
![@gonzo7-0.4 0119+041_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 226 telescope corrections were flagged in sub-array 1.
!  A total of 514 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 226 telescope corrections were flagged in sub-array 1.
!  A total of 514 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 225 telescope corrections were flagged in sub-array 1.
!  A total of 520 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 226 telescope corrections were flagged in sub-array 1.
!  A total of 514 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.234865Jy  sigma=0.003519
! Fit after  self-cal, rms=0.232369Jy  sigma=0.003488
! 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=2.259 mas, bmaj=5.613 mas, bpa=-0.7128 degrees
! Estimated noise=1006.56 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 = 0.871936 Jy
! Total flux subtracted in 50 components = 0.871936 Jy
! Clean residual min=-0.039634 max=0.243188 Jy/beam
! Clean residual mean=-0.000001 rms=0.012451 Jy/beam
! Combined flux in latest and established models = 0.871936 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 0.871936 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.325355Jy  sigma=0.004907
! Fit after  self-cal, rms=0.325355Jy  sigma=0.004907
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.197268 Jy
! Total flux subtracted in 50 components = 0.197268 Jy
! Clean residual min=-0.023888 max=0.071171 Jy/beam
! Clean residual mean=0.000016 rms=0.006144 Jy/beam
! Combined flux in latest and established models = 1.0692 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 6 components and 1.0692 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.196765Jy  sigma=0.002941
! Fit after  self-cal, rms=0.196728Jy  sigma=0.002940
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0744282 Jy
! Total flux subtracted in 50 components = 0.0744282 Jy
! Clean residual min=-0.021330 max=0.032538 Jy/beam
! Clean residual mean=0.000023 rms=0.004691 Jy/beam
! Combined flux in latest and established models = 1.14363 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 9 components and 1.14363 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.171021Jy  sigma=0.002532
! Fit after  self-cal, rms=0.170953Jy  sigma=0.002531
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0365625 Jy
! Total flux subtracted in 50 components = 0.0365625 Jy
! Clean residual min=-0.019997 max=0.020273 Jy/beam
! Clean residual mean=0.000028 rms=0.004267 Jy/beam
! Combined flux in latest and established models = 1.1802 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 25 components and 1.1802 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.164434Jy  sigma=0.002424
! Fit after  self-cal, rms=0.164381Jy  sigma=0.002424
! 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=2.449 mas, bmaj=6.665 mas, bpa=-2.474 degrees
! Estimated noise=712.593 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 = 0.0226357 Jy
! Component: 100  -  total flux cleaned = 0.034383 Jy
! Total flux subtracted in 100 components = 0.034383 Jy
! Clean residual min=-0.017032 max=0.016637 Jy/beam
! Clean residual mean=0.000073 rms=0.004016 Jy/beam
! Combined flux in latest and established models = 1.21458 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 1.21458 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.161615Jy  sigma=0.002377
! Fit after  self-cal, rms=0.161586Jy  sigma=0.002376
! 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        0.93     FD        0.96     GC        0.91     HN        1.00     
!   LA        0.99     NL        0.96     OV        0.94     SC        0.88     
!   WF        1.01     GG        1.00*    HH        1.00*    KK        0.90     
!   KP        0.96     MA        1.00*    MC        1.00*    MK        0.89     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.02     
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.05     FD        1.01     GC        1.05     HN        1.00*    
!   LA        1.01     NL        1.03     OV        1.03     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.03     
!   KP        1.06     MA        1.00*    MC        1.00*    MK        1.02     
!   NY        1.00*    TS        0.94     WZ        1.00*    PT        1.06     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.91     FD        0.95     GC        0.87     HN        1.00     
!   LA        1.03     NL        0.94     OV        0.97     SC        1.00     
!   WF        0.96     GG        1.00*    HH        1.00*    KK        0.91     
!   KP        1.01     MA        1.00*    MC        1.00*    MK        0.95     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00     
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.06     FD        1.03     GC        1.06     HN        1.00*    
!   LA        1.05     NL        1.01     OV        1.05     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.04     
!   KP        1.03     MA        1.00*    MC        1.00*    MK        1.04     
!   NY        1.00*    TS        1.05     WZ        1.00*    PT        1.04     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.98     GC        1.01     HN        1.03     
!   LA        0.98     NL        0.94     OV        0.96     SC        0.92     
!   WF        0.95     GG        1.00*    HH        1.00*    KK        0.95     
!   KP        1.00     MA        1.00*    MC        1.00*    MK        0.98     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.02     
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.08     FD        1.04     GC        1.08     HN        1.00*    
!   LA        0.97     NL        0.99     OV        0.99     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.04     
!   KP        1.04     MA        1.00*    MC        1.00*    MK        1.04     
!   NY        1.00*    TS        1.09     WZ        1.00*    PT        1.00     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.02     GC        0.99     HN        1.02     
!   LA        1.05     NL        0.97     OV        0.97     SC        1.02     
!   WF        0.96     GG        1.00*    HH        1.00*    KK        0.98     
!   KP        1.05     MA        1.00*    MC        1.00*    MK        0.95     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.99     
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.08     FD        1.00     GC        1.05     HN        1.00*    
!   LA        0.91     NL        1.04     OV        0.83     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.03     
!   KP        1.05     MA        1.00*    MC        1.00*    MK        1.04     
!   NY        1.00*    TS        1.04     WZ        1.00*    PT        1.02     
! 
! 
! Fit before self-cal, rms=0.161586Jy  sigma=0.002376
! Fit after  self-cal, rms=0.126034Jy  sigma=0.001832
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.479 mas, bmaj=6.697 mas, bpa=-2.698 degrees
! Estimated noise=717.251 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 = -0.000203362 Jy
! Component: 100  -  total flux cleaned = -0.000353476 Jy
! Total flux subtracted in 100 components = -0.000353476 Jy
! Clean residual min=-0.006163 max=0.006626 Jy/beam
! Clean residual mean=-0.000002 rms=0.001531 Jy/beam
! Combined flux in latest and established models = 1.21422 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 41 components and 1.21422 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125946Jy  sigma=0.001831
! Fit after  self-cal, rms=0.125922Jy  sigma=0.001830
! 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 = -8.54971e-05 Jy
! Component: 100  -  total flux cleaned = -0.000393291 Jy
! Total flux subtracted in 100 components = -0.000393291 Jy
! Clean residual min=-0.006141 max=0.006554 Jy/beam
! Clean residual mean=-0.000002 rms=0.001528 Jy/beam
! Combined flux in latest and established models = 1.21383 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 48 components and 1.21383 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125882Jy  sigma=0.001830
! Fit after  self-cal, rms=0.121018Jy  sigma=0.001755
! Inverting map and beam 
! Estimated beam: bmin=2.479 mas, bmaj=6.696 mas, bpa=-2.691 degrees
! Estimated noise=717.741 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 = 0.00162499 Jy
! Component: 100  -  total flux cleaned = 0.0017793 Jy
! Total flux subtracted in 100 components = 0.0017793 Jy
! Clean residual min=-0.004792 max=0.004889 Jy/beam
! Clean residual mean=-0.000018 rms=0.001187 Jy/beam
! Combined flux in latest and established models = 1.21561 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 50 components and 1.21561 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.120979Jy  sigma=0.001755
! Fit after  self-cal, rms=0.120972Jy  sigma=0.001755
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0119+041_S
! Writing UV FITS file: 0119+041_S.uvf
! Writing 50 model components to file: 0119+041_S.mod
! wwins: Wrote 1 windows to 0119+041_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.479 x 6.696 at -2.691 degrees (North through East)
! Clean map  min=-0.0046179  max=1.1202 Jy/beam
! Writing clean map to FITS file: 0119+041_S.fits
! Writing difmap environment to: 0119+041_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0119+041_S]
device 0119+041_Suv.ps/vps,1,2
! Attempting to open device: '0119+041_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0119+041_Sim.ps/vps
! Attempting to open device: '0119+041_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=2.479 mas, bmaj=6.696 mas, bpa=-2.691 degrees
! Estimated noise=717.741 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.479 x 6.696 at -2.691 degrees (North through East)
! Clean map  min=-0.0046179  max=1.1202 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0119+041_S.log closed on Fri Jun 30 12:21:17 2006