! Started logfile: 0322+222_S.log on Tue Apr 15 19:20:02 2008
observe 0322+222_S.edt
! Reading UV FITS file: 0322+222_S.edt
! AN table 1: 65 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.239618 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0322+222
! 
! 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 963 lines of history.
! 
! Reading 9532 visibilities.
![@gonzo7-0.4 0322+222_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 776 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 823 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 771 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 800 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.254996Jy  sigma=0.003403
! Fit after  self-cal, rms=0.253305Jy  sigma=0.003380
! 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=2.384 mas, bmaj=4.334 mas, bpa=-7.58 degrees
! Estimated noise=1403.05 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 = 0.592694 Jy
! Total flux subtracted in 50 components = 0.592694 Jy
! Clean residual min=-0.025001 max=0.165313 Jy/beam
! Clean residual mean=-0.000116 rms=0.007815 Jy/beam
! Combined flux in latest and established models = 0.592694 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 0.592694 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.218974Jy  sigma=0.003207
! Fit after  self-cal, rms=0.218974Jy  sigma=0.003207
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.138161 Jy
! Total flux subtracted in 50 components = 0.138161 Jy
! Clean residual min=-0.013214 max=0.053031 Jy/beam
! Clean residual mean=-0.000068 rms=0.003595 Jy/beam
! Combined flux in latest and established models = 0.730855 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 0.730855 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.124579Jy  sigma=0.001760
! Fit after  self-cal, rms=0.124435Jy  sigma=0.001759
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0559105 Jy
! Total flux subtracted in 50 components = 0.0559105 Jy
! Clean residual min=-0.009084 max=0.024673 Jy/beam
! Clean residual mean=-0.000050 rms=0.002351 Jy/beam
! Combined flux in latest and established models = 0.786766 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 9 components and 0.786766 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101299Jy  sigma=0.001366
! Fit after  self-cal, rms=0.101025Jy  sigma=0.001364
! Inverting map 
! Added new window around map position (2.4, 0).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0296687 Jy
! Total flux subtracted in 50 components = 0.0296687 Jy
! Clean residual min=-0.007231 max=0.014826 Jy/beam
! Clean residual mean=-0.000042 rms=0.001854 Jy/beam
! Combined flux in latest and established models = 0.816434 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 16 components and 0.816434 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092910Jy  sigma=0.001213
! Fit after  self-cal, rms=0.092650Jy  sigma=0.001211
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0192379 Jy
! Total flux subtracted in 50 components = 0.0192379 Jy
! Clean residual min=-0.006199 max=0.010861 Jy/beam
! Clean residual mean=-0.000037 rms=0.001603 Jy/beam
! Combined flux in latest and established models = 0.835672 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 26 components and 0.835672 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088962Jy  sigma=0.001140
! Fit after  self-cal, rms=0.088833Jy  sigma=0.001139
! Inverting map 
! Added new window around map position (5.2, -0.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0138588 Jy
! Total flux subtracted in 50 components = 0.0138588 Jy
! Clean residual min=-0.006027 max=0.007628 Jy/beam
! Clean residual mean=-0.000033 rms=0.001468 Jy/beam
! Combined flux in latest and established models = 0.849531 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 36 components and 0.849531 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086917Jy  sigma=0.001101
! Fit after  self-cal, rms=0.086832Jy  sigma=0.001100
! 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=2.929 mas, bmaj=5.16 mas, bpa=-6.034 degrees
! Estimated noise=733.677 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 = 0.0147706 Jy
! Component: 100  -  total flux cleaned = 0.0232769 Jy
! Total flux subtracted in 100 components = 0.0232769 Jy
! Clean residual min=-0.004292 max=0.004934 Jy/beam
! Clean residual mean=-0.000022 rms=0.001135 Jy/beam
! Combined flux in latest and established models = 0.872808 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 56 components and 0.872808 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084878Jy  sigma=0.001059
! Fit after  self-cal, rms=0.084723Jy  sigma=0.001057
! 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        0.99     FD        0.99     GC        1.00     HH        1.00*    
!   HN        1.00     KK        1.00     KP        1.00     LA        0.99     
!   MC        1.03     MK        1.00     NL        1.00     NY        1.01     
!   ON        1.05     OV        0.99     PT        0.99     SC        1.01     
!   WF        1.00     WZ        1.00     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00     GC        1.00     HH        1.00*    
!   HN        1.00     KK        0.99     KP        0.99     LA        0.99     
!   MC        1.01     MK        1.00     NL        1.00     NY        1.01     
!   ON        1.02     OV        0.99     PT        0.99     SC        1.00     
!   WF        1.00     WZ        1.00     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.99     GC        1.00     HH        1.00*    
!   HN        1.00     KK        1.00     KP        0.99     LA        0.99     
!   MC        1.03     MK        1.00     NL        1.00     NY        1.02     
!   ON        1.04     OV        0.99     PT        0.99     SC        1.01     
!   WF        1.01     WZ        1.01     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.99     GC        1.00     HH        1.00*    
!   HN        1.00     KK        0.99     KP        0.99     LA        1.00*    
!   MC        0.94     MK        1.00     NL        1.00     NY        1.02     
!   ON        1.05     OV        0.99     PT        0.99     SC        1.00     
!   WF        1.00     WZ        1.01     
! 
! 
! Fit before self-cal, rms=0.084723Jy  sigma=0.001057
! Fit after  self-cal, rms=0.084379Jy  sigma=0.001051
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.937 mas, bmaj=5.177 mas, bpa=-6.004 degrees
! Estimated noise=730.15 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 = 0.00423291 Jy
! Component: 100  -  total flux cleaned = 0.0064598 Jy
! Total flux subtracted in 100 components = 0.0064598 Jy
! Clean residual min=-0.003331 max=0.004499 Jy/beam
! Clean residual mean=-0.000010 rms=0.000851 Jy/beam
! Combined flux in latest and established models = 0.879267 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 73 components and 0.879267 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084214Jy  sigma=0.001048
! Fit after  self-cal, rms=0.084194Jy  sigma=0.001047
! 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 (14.4, -6.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00398205 Jy
! Component: 100  -  total flux cleaned = 0.00592193 Jy
! Total flux subtracted in 100 components = 0.00592193 Jy
! Clean residual min=-0.003098 max=0.003215 Jy/beam
! Clean residual mean=-0.000006 rms=0.000791 Jy/beam
! Combined flux in latest and established models = 0.885189 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 86 components and 0.885189 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084029Jy  sigma=0.001044
! Fit after  self-cal, rms=0.083660Jy  sigma=0.001039
! Inverting map and beam 
! Estimated beam: bmin=2.934 mas, bmaj=5.177 mas, bpa=-5.992 degrees
! Estimated noise=730.877 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 = 0.00259168 Jy
! Component: 100  -  total flux cleaned = 0.00425412 Jy
! Total flux subtracted in 100 components = 0.00425412 Jy
! Clean residual min=-0.003173 max=0.002933 Jy/beam
! Clean residual mean=-0.000007 rms=0.000751 Jy/beam
! Combined flux in latest and established models = 0.889443 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 93 components and 0.889443 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083588Jy  sigma=0.001038
! Fit after  self-cal, rms=0.083577Jy  sigma=0.001038
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0322+222_S
! Writing UV FITS file: 0322+222_S.uvf
! Writing 93 model components to file: 0322+222_S.mod
! wwins: Wrote 4 windows to 0322+222_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.934 x 5.177 at -5.992 degrees (North through East)
! Clean map  min=-0.003107  max=0.77158 Jy/beam
! Writing clean map to FITS file: 0322+222_S.fits
! Writing difmap environment to: 0322+222_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0322+222_S]
device 0322+222_Suv.ps/vps,1,2
! Attempting to open device: '0322+222_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0322+222_Sim.ps/vps
! Attempting to open device: '0322+222_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=2.934 mas, bmaj=5.177 mas, bpa=-5.992 degrees
! Estimated noise=730.877 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.934 x 5.177 at -5.992 degrees (North through East)
! Clean map  min=-0.003107  max=0.77158 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0322+222_S.log closed on Tue Apr 15 19:20:08 2008