! Started logfile: 0119+041_S.log on Sun Jan 13 17:40:45 2008
observe 0119+041_S.edt
! Reading UV FITS file: 0119+041_S.edt
! AN table 1: 52 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.163462 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 1251 lines of history.
! 
! Reading 4624 visibilities.
![@gonzo6-0.4 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 = 6.0
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 717 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 697 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 695 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 704 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.205828Jy  sigma=0.002455
! Fit after  self-cal, rms=0.204159Jy  sigma=0.002461
! 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=2.464 mas, bmaj=6.316 mas, bpa=-10.6 degrees
! Estimated noise=1880.26 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 = 0.803499 Jy
! Total flux subtracted in 50 components = 0.803499 Jy
! Clean residual min=-0.040718 max=0.224088 Jy/beam
! Clean residual mean=0.000286 rms=0.016891 Jy/beam
! Combined flux in latest and established models = 0.803499 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 0.803499 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.312768Jy  sigma=0.004049
! Fit after  self-cal, rms=0.312768Jy  sigma=0.004049
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.189634 Jy
! Total flux subtracted in 50 components = 0.189634 Jy
! Clean residual min=-0.023340 max=0.073664 Jy/beam
! Clean residual mean=0.000168 rms=0.008798 Jy/beam
! Combined flux in latest and established models = 0.993133 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 0.993133 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.197419Jy  sigma=0.002464
! Fit after  self-cal, rms=0.197415Jy  sigma=0.002464
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0807835 Jy
! Total flux subtracted in 50 components = 0.0807835 Jy
! Clean residual min=-0.019278 max=0.039301 Jy/beam
! Clean residual mean=0.000115 rms=0.006478 Jy/beam
! Combined flux in latest and established models = 1.07392 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 33 components and 1.07392 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.169833Jy  sigma=0.002028
! Fit after  self-cal, rms=0.169812Jy  sigma=0.002028
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.046897 Jy
! Total flux subtracted in 50 components = 0.046897 Jy
! Clean residual min=-0.018686 max=0.028575 Jy/beam
! Clean residual mean=0.000083 rms=0.005496 Jy/beam
! Combined flux in latest and established models = 1.12081 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 52 components and 1.12081 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.159990Jy  sigma=0.001853
! Fit after  self-cal, rms=0.159984Jy  sigma=0.001853
! 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=3.108 mas, bmaj=6.933 mas, bpa=-11.15 degrees
! Estimated noise=1309.16 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 (3.2, -1.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0430289 Jy
! Component: 100  -  total flux cleaned = 0.0694105 Jy
! Total flux subtracted in 100 components = 0.0694105 Jy
! Clean residual min=-0.020537 max=0.027669 Jy/beam
! Clean residual mean=0.000068 rms=0.005254 Jy/beam
! Combined flux in latest and established models = 1.19022 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 81 components and 1.19022 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150139Jy  sigma=0.001702
! Fit after  self-cal, rms=0.150093Jy  sigma=0.001700
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.02     GC        1.00*    HN        0.96     
!   KK        0.97     KP        0.93     LA        0.94     MC        1.00*    
!   MK        1.00*    NL        0.91     NY        1.06     ON        1.00     
!   OV        1.00     PT        1.00     SC        0.97     WF        1.09     
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.99     GC        1.00*    HN        0.97     
!   KK        0.95     KP        0.95     LA        0.95     MC        1.00*    
!   MK        1.00*    NL        0.98     NY        1.05     ON        1.06     
!   OV        0.96     PT        0.95     SC        1.01     WF        1.06     
!   WZ        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        1.03     FD        1.03     GC        1.00*    HN        1.06     
!   KK        0.96     KP        1.03     LA        0.93     MC        1.00*    
!   MK        0.87     NL        0.99     NY        1.07     ON        1.03     
!   OV        1.03     PT        1.00     SC        1.06     WF        1.08     
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.97     GC        1.00*    HN        1.05     
!   KK        1.03     KP        1.03     LA        0.90     MC        1.00*    
!   MK        1.00*    NL        0.97     NY        1.08     ON        1.05     
!   OV        0.96     PT        1.01     SC        1.09     WF        1.12     
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.150093Jy  sigma=0.001700
! Fit after  self-cal, rms=0.134802Jy  sigma=0.001449
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.116 mas, bmaj=7.175 mas, bpa=-11.35 degrees
! Estimated noise=1313.8 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 = 0.000803183 Jy
! Component: 100  -  total flux cleaned = 0.000610742 Jy
! Total flux subtracted in 100 components = 0.000610742 Jy
! Clean residual min=-0.013716 max=0.011072 Jy/beam
! Clean residual mean=-0.000019 rms=0.002850 Jy/beam
! Combined flux in latest and established models = 1.19083 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 96 components and 1.19083 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134362Jy  sigma=0.001444
! Fit after  self-cal, rms=0.134364Jy  sigma=0.001444
! 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 = 0.00063747 Jy
! Component: 100  -  total flux cleaned = 0.0008037 Jy
! Total flux subtracted in 100 components = 0.0008037 Jy
! Clean residual min=-0.013579 max=0.010748 Jy/beam
! Clean residual mean=-0.000022 rms=0.002811 Jy/beam
! Combined flux in latest and established models = 1.19164 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 102 components and 1.19164 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134145Jy  sigma=0.001441
! Fit after  self-cal, rms=0.130011Jy  sigma=0.001352
! Inverting map and beam 
! Estimated beam: bmin=3.108 mas, bmaj=7.174 mas, bpa=-11.31 degrees
! Estimated noise=1318.81 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 = 0.00185733 Jy
! Component: 100  -  total flux cleaned = 0.00221252 Jy
! Total flux subtracted in 100 components = 0.00221252 Jy
! Clean residual min=-0.009841 max=0.007738 Jy/beam
! Clean residual mean=-0.000017 rms=0.002051 Jy/beam
! Combined flux in latest and established models = 1.19385 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 112 components and 1.19385 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.129622Jy  sigma=0.001349
! Fit after  self-cal, rms=0.129624Jy  sigma=0.001349
! 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 112 model components to file: 0119+041_S.mod
! wwins: Wrote 2 windows to 0119+041_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.108 x 7.174 at -11.31 degrees (North through East)
! Clean map  min=-0.0096918  max=1.0439 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=3.108 mas, bmaj=7.174 mas, bpa=-11.31 degrees
! Estimated noise=1318.81 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.108 x 7.174 at -11.31 degrees (North through East)
! Clean map  min=-0.0096918  max=1.0439 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.4]
quit
! Quitting program
! Log file 0119+041_S.log closed on Sun Jan 13 17:40:50 2008