! Started logfile: J1728+1215_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:43:15 2011
obs J1728+1215_X_2010_06_23_pus_uva.fits
! Reading UV FITS file: J1728+1215_X_2010_06_23_pus_uva.fits
! AN table 1: 103 integrations on 105 of 105 possible baselines.
! AN table 2: 152 integrations on 105 of 105 possible baselines.
! AN table 3: 234 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.13271 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J1728+1215
! 
! 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  8.40996e+09        8e+06          1        8e+06
!  02        2  8.47996e+09        8e+06          1        8e+06
!  03        3  8.79496e+09        8e+06          1        8e+06
!  04        4  8.89996e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 3588 lines of history.
! 
! Reading 27256 visibilities.
select I
! Polarization I is unavailable.
! 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
print "field_size =",field_size
! field_size = 256 
print "field_cell =",field_cell
! field_cell = 0.2 
print "taper_size =",taper_size
! taper_size = 70 
![@muppet J1728+1215_X_2010_06_23_pus]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 120
float soltime2
soltime2 = 20
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float time_av
time_av = 16
float old_peak
float new_peak
float flux_cutoff
mapsize field_size, field_cell
! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize.
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 1392 telescope corrections were flagged in sub-array 1.
!  A total of 1853 telescope corrections were flagged in sub-array 2.
!  A total of 2384 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1392 telescope corrections were flagged in sub-array 1.
!  A total of 1853 telescope corrections were flagged in sub-array 2.
!  A total of 2525 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1392 telescope corrections were flagged in sub-array 1.
!  A total of 1853 telescope corrections were flagged in sub-array 2.
!  A total of 2384 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1392 telescope corrections were flagged in sub-array 1.
!  A total of 1853 telescope corrections were flagged in sub-array 2.
!  A total of 2384 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.780061Jy  sigma=0.007731
! Fit after  self-cal, rms=0.694915Jy  sigma=0.006944
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
uvw 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.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 6.71% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.5237 mas, bmaj=1.225 mas, bpa=-5.907 degrees
! Estimated noise=790.847 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.245488 Jy
! Component: 100  -  total flux cleaned = 0.302496 Jy
! Total flux subtracted in 100 components = 0.302496 Jy
! Clean residual min=-0.009681 max=0.022313 Jy/beam
! Clean residual mean=0.000183 rms=0.003073 Jy/beam
! Combined flux in latest and established models = 0.302496 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.302496 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173880Jy  sigma=0.001491
! Fit after  self-cal, rms=0.173874Jy  sigma=0.001491
! Inverting map 
! Your choice of large map pixels excluded 6.71% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0264311 Jy
! Component: 100  -  total flux cleaned = 0.0436584 Jy
! Total flux subtracted in 100 components = 0.0436584 Jy
! Clean residual min=-0.010001 max=0.009386 Jy/beam
! Clean residual mean=0.000102 rms=0.002398 Jy/beam
! Combined flux in latest and established models = 0.346154 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 20 components and 0.346154 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168112Jy  sigma=0.001393
! Fit after  self-cal, rms=0.168117Jy  sigma=0.001393
! Inverting map 
! Your choice of large map pixels excluded 6.71% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 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
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 6.71% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.6897 mas, bmaj=1.478 mas, bpa=-8.424 degrees
! Estimated noise=470.714 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0206065 Jy
! Component: 100  -  total flux cleaned = 0.0313311 Jy
! Component: 150  -  total flux cleaned = 0.0371531 Jy
! Component: 200  -  total flux cleaned = 0.0403898 Jy
! Total flux subtracted in 200 components = 0.0403898 Jy
! Clean residual min=-0.006309 max=0.008227 Jy/beam
! Clean residual mean=0.000053 rms=0.002198 Jy/beam
! Combined flux in latest and established models = 0.386544 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 36 components and 0.386544 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.166658Jy  sigma=0.001359
! Fit after  self-cal, rms=0.166683Jy  sigma=0.001359
! Inverting map 
! Your choice of large map pixels excluded 6.71% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 153 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    HN        0.00*    KK        0.00*    
!   KP        0.00*    LA        0.00*    MA        0.00*    MK        0.00*    
!   NL        0.00*    NY        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    ZC        0.00*    
! 
!  A total of 57 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.95     FD        0.91     HN        1.01     KK        1.03     
!   KP        0.93     LA        0.91     MA        1.00*    MK        1.00     
!   NL        0.92     NY        1.04     OV        0.95     PT        0.88     
!   SC        1.03     TS        1.00*    ZC        0.98     
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        0.98     HN        1.21     KK        1.00*    
!   KP        0.97     LA        0.99     MA        1.08     MK        1.00*    
!   NL        1.01     NY        1.04     OV        1.03     PT        1.02     
!   SC        1.01     TS        1.42     ZC        0.94     
! 
! 
! Correcting IF 2.
!  A total of 153 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    HN        0.00*    KK        0.00*    
!   KP        0.00*    LA        0.00*    MA        0.00*    MK        0.00*    
!   NL        0.00*    NY        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    ZC        0.00*    
! 
!  A total of 57 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.92     HN        1.09     KK        1.04     
!   KP        0.91     LA        0.91     MA        1.00*    MK        1.01     
!   NL        0.97     NY        1.01     OV        0.94     PT        0.89     
!   SC        1.05     TS        1.00*    ZC        0.94     
! 
!  A total of 81 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.07     FD        1.02     HN        1.23     KK        1.00*    
!   KP        0.98     LA        1.01     MA        1.00*    MK        1.00*    
!   NL        1.03     NY        1.04     OV        1.06     PT        1.00     
!   SC        1.04     TS        1.00*    ZC        0.93     
! 
! 
! Correcting IF 3.
!  A total of 153 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    HN        0.00*    KK        0.00*    
!   KP        0.00*    LA        0.00*    MA        0.00*    MK        0.00*    
!   NL        0.00*    NY        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    ZC        0.00*    
! 
!  A total of 57 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.90     HN        1.11     KK        0.99     
!   KP        0.93     LA        0.91     MA        1.00*    MK        0.96     
!   NL        0.92     NY        1.05     OV        0.94     PT        0.89     
!   SC        0.97     TS        1.00*    ZC        0.92     
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        0.99     HN        1.24     KK        1.00*    
!   KP        0.97     LA        0.99     MA        1.03     MK        1.00*    
!   NL        0.97     NY        1.05     OV        1.02     PT        0.99     
!   SC        0.97     TS        1.30     ZC        0.93     
! 
! 
! Correcting IF 4.
!  A total of 153 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    HN        0.00*    KK        0.00*    
!   KP        0.00*    LA        0.00*    MA        0.00*    MK        0.00*    
!   NL        0.00*    NY        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    ZC        0.00*    
! 
!  A total of 57 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.93     HN        1.10     KK        0.99     
!   KP        0.89     LA        0.90     MA        1.00*    MK        0.98     
!   NL        0.92     NY        1.04     OV        0.94     PT        0.87     
!   SC        1.03     TS        1.00*    ZC        0.92     
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.06     FD        0.96     HN        1.24     KK        1.00*    
!   KP        0.97     LA        1.00     MA        1.05     MK        1.00*    
!   NL        1.01     NY        1.04     OV        1.01     PT        1.00     
!   SC        1.00     TS        1.37     ZC        0.98     
! 
! 
! Fit before self-cal, rms=0.166683Jy  sigma=0.001359
! Fit after  self-cal, rms=0.175031Jy  sigma=0.001314
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.7109 mas, bmaj=1.521 mas, bpa=-10.64 degrees
! Estimated noise=483.211 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00354356 Jy
! Component: 100  -  total flux cleaned = -0.00495862 Jy
! Component: 150  -  total flux cleaned = -0.00513124 Jy
! Component: 200  -  total flux cleaned = -0.00520131 Jy
! Total flux subtracted in 200 components = -0.00520131 Jy
! Clean residual min=-0.002632 max=0.003321 Jy/beam
! Clean residual mean=-0.000006 rms=0.000814 Jy/beam
! Combined flux in latest and established models = 0.381343 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 40 components and 0.381343 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.174906Jy  sigma=0.001313
! Fit after  self-cal, rms=0.175188Jy  sigma=0.001313
! Inverting map 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
selfcal true, true, soltime1
! Performing amp+phase self-cal over 120 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.175188Jy  sigma=0.001313
! Fit after  self-cal, rms=0.175436Jy  sigma=0.001312
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.7125 mas, bmaj=1.523 mas, bpa=-10.55 degrees
! Estimated noise=482.036 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00212671 Jy
! Component: 100  -  total flux cleaned = -0.00310374 Jy
! Component: 150  -  total flux cleaned = -0.00317801 Jy
! Component: 200  -  total flux cleaned = -0.00319858 Jy
! Total flux subtracted in 200 components = -0.00319858 Jy
! Clean residual min=-0.002639 max=0.002843 Jy/beam
! Clean residual mean=-0.000015 rms=0.000776 Jy/beam
! Combined flux in latest and established models = 0.378144 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 40 components and 0.378144 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.175388Jy  sigma=0.001311
! Fit after  self-cal, rms=0.175354Jy  sigma=0.001311
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000116895 Jy
! Component: 100  -  total flux cleaned = -0.000115906 Jy
! Component: 150  -  total flux cleaned = -0.000129843 Jy
! Component: 200  -  total flux cleaned = -0.000142206 Jy
! Total flux subtracted in 200 components = -0.000142206 Jy
! Clean residual min=-0.002662 max=0.002879 Jy/beam
! Clean residual mean=-0.000014 rms=0.000778 Jy/beam
! Combined flux in latest and established models = 0.378002 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 40 components and 0.378002 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.175345Jy  sigma=0.001311
! Fit after  self-cal, rms=0.175344Jy  sigma=0.001311
! Inverting map 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.175344Jy  sigma=0.001311
! Fit after  self-cal, rms=0.176098Jy  sigma=0.001309
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.7154 mas, bmaj=1.524 mas, bpa=-10.48 degrees
! Estimated noise=482.005 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00141837 Jy
! Component: 100  -  total flux cleaned = -0.00167392 Jy
! Component: 150  -  total flux cleaned = -0.00174273 Jy
! Component: 200  -  total flux cleaned = -0.00180042 Jy
! Total flux subtracted in 200 components = -0.00180042 Jy
! Clean residual min=-0.002461 max=0.002502 Jy/beam
! Clean residual mean=0.000058 rms=0.000649 Jy/beam
! Combined flux in latest and established models = 0.376202 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 42 components and 0.376202 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.176074Jy  sigma=0.001309
! Fit after  self-cal, rms=0.176071Jy  sigma=0.001309
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000105362 Jy
! Component: 100  -  total flux cleaned = -0.000139466 Jy
! Component: 150  -  total flux cleaned = -0.000171235 Jy
! Component: 200  -  total flux cleaned = -0.000186371 Jy
! Total flux subtracted in 200 components = -0.000186371 Jy
! Clean residual min=-0.002445 max=0.002518 Jy/beam
! Clean residual mean=0.000060 rms=0.000650 Jy/beam
! Combined flux in latest and established models = 0.376015 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 43 components and 0.376015 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.176065Jy  sigma=0.001309
! Fit after  self-cal, rms=0.176065Jy  sigma=0.001309
! Inverting map 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.176065Jy  sigma=0.001309
! Fit after  self-cal, rms=0.176600Jy  sigma=0.001309
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=2.443 mas, bmaj=2.912 mas, bpa=-13.17 degrees
! Estimated noise=603.014 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000694337 Jy
! Component: 100  -  total flux cleaned = -0.000707314 Jy
! Component: 150  -  total flux cleaned = -0.000717257 Jy
! Component: 200  -  total flux cleaned = -0.000725911 Jy
! Total flux subtracted in 200 components = -0.000725911 Jy
! Clean residual min=-0.002851 max=0.002929 Jy/beam
! Clean residual mean=0.000122 rms=0.000875 Jy/beam
! Combined flux in latest and established models = 0.375289 Jy
selfcal
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 44 components and 0.375289 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.176604Jy  sigma=0.001309
! Fit after  self-cal, rms=0.176605Jy  sigma=0.001309
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -5.31629e-05 Jy
! Component: 100  -  total flux cleaned = -2.58914e-05 Jy
! Component: 150  -  total flux cleaned = -9.32429e-06 Jy
! Component: 200  -  total flux cleaned = 1.31513e-05 Jy
! Total flux subtracted in 200 components = 1.31513e-05 Jy
! Clean residual min=-0.002862 max=0.002955 Jy/beam
! Clean residual mean=0.000122 rms=0.000876 Jy/beam
! Combined flux in latest and established models = 0.375302 Jy
! Performing phase self-cal
! Adding 3 model components to the UV plane model.
! The established model now contains 44 components and 0.375303 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.176610Jy  sigma=0.001309
! Fit after  self-cal, rms=0.176610Jy  sigma=0.001309
! Inverting map 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
win_mult = win_mult / 1.2
print "************** FINISHED AMPLITUDE SELF-CAL **************"
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
restore
! Inverting map and beam 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.7171 mas, bmaj=1.525 mas, bpa=-10.43 degrees
! Estimated noise=481.927 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7171 x 1.525 at -10.43 degrees (North through East)
! Clean map  min=-0.0021941  max=0.33399 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  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
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true
! clrmod: Cleared the established and tentative models.
uvw 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.
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.5454 mas, bmaj=1.268 mas, bpa=-10.89 degrees
! Estimated noise=823.26 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.250806 Jy
! Component: 100  -  total flux cleaned = 0.309569 Jy
! Component: 150  -  total flux cleaned = 0.334354 Jy
! Component: 200  -  total flux cleaned = 0.349333 Jy
! Total flux subtracted in 200 components = 0.349333 Jy
! Clean residual min=-0.004502 max=0.007804 Jy/beam
! Clean residual mean=0.000079 rms=0.001401 Jy/beam
! Combined flux in latest and established models = 0.349333 Jy
uvw 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.
flux_cutoff = imstat(rms) * dynam
! Adding 19 model components to the UV plane model.
! The established model now contains 19 components and 0.349333 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.7171 mas, bmaj=1.525 mas, bpa=-10.43 degrees
! Estimated noise=481.927 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0137894 Jy
! Component: 100  -  total flux cleaned = 0.0203085 Jy
! Component: 150  -  total flux cleaned = 0.0235426 Jy
! Component: 200  -  total flux cleaned = 0.0245213 Jy
! Total flux subtracted in 200 components = 0.0245213 Jy
! Clean residual min=-0.002611 max=0.002605 Jy/beam
! Clean residual mean=0.000064 rms=0.000674 Jy/beam
! Combined flux in latest and established models = 0.373855 Jy
! Adding 23 model components to the UV plane model.
! The established model now contains 30 components and 0.373855 Jy
! Inverting map 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=2.443 mas, bmaj=2.912 mas, bpa=-13.17 degrees
! Estimated noise=603.014 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00146745 Jy
! Component: 100  -  total flux cleaned = 0.00175788 Jy
! Component: 150  -  total flux cleaned = 0.00176859 Jy
! Component: 200  -  total flux cleaned = 0.00177741 Jy
! Total flux subtracted in 200 components = 0.00177741 Jy
! Clean residual min=-0.002915 max=0.003089 Jy/beam
! Clean residual mean=0.000113 rms=0.000881 Jy/beam
! Combined flux in latest and established models = 0.375632 Jy
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 7.3818e-06 Jy
! Component: 100  -  total flux cleaned = 7.45765e-06 Jy
! Component: 150  -  total flux cleaned = 1.38565e-05 Jy
! Component: 200  -  total flux cleaned = 1.94574e-05 Jy
! Total flux subtracted in 200 components = 1.94574e-05 Jy
! Clean residual min=-0.002901 max=0.003067 Jy/beam
! Clean residual mean=0.000112 rms=0.000878 Jy/beam
! Combined flux in latest and established models = 0.375652 Jy
! Adding 12 model components to the UV plane model.
! The established model now contains 35 components and 0.375652 Jy
! Inverting map 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.7171 mas, bmaj=1.525 mas, bpa=-10.43 degrees
! Estimated noise=481.927 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000166611 Jy
! Component: 100  -  total flux cleaned = -0.00025001 Jy
! Component: 150  -  total flux cleaned = -0.000355195 Jy
! Component: 200  -  total flux cleaned = -0.00038718 Jy
! Total flux subtracted in 200 components = -0.00038718 Jy
! Clean residual min=-0.002470 max=0.002492 Jy/beam
! Clean residual mean=0.000051 rms=0.000643 Jy/beam
! Combined flux in latest and established models = 0.375265 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 38 components and 0.375265 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.176619Jy  sigma=0.001309
! Fit after  self-cal, rms=0.176611Jy  sigma=0.001309
wmodel J1728+1215_X_2010_06_23_pus_map.mod
! Writing 38 model components to file: J1728+1215_X_2010_06_23_pus_map.mod
wobs J1728+1215_X_2010_06_23_pus_uvs.fits
! Writing UV FITS file: J1728+1215_X_2010_06_23_pus_uvs.fits
wwins J1728+1215_X_2010_06_23_pus_map.win
! wwins: Wrote 1 windows to J1728+1215_X_2010_06_23_pus_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000219166 Jy
! Component: 100  -  total flux cleaned = 0.000650437 Jy
! Component: 150  -  total flux cleaned = 0.0009463 Jy
! Component: 200  -  total flux cleaned = 0.00115932 Jy
! Component: 250  -  total flux cleaned = 0.00132971 Jy
! Component: 300  -  total flux cleaned = 0.00139538 Jy
! Component: 350  -  total flux cleaned = 0.00139536 Jy
! Component: 400  -  total flux cleaned = 0.00142646 Jy
! Component: 450  -  total flux cleaned = 0.001396 Jy
! Component: 500  -  total flux cleaned = 0.00139555 Jy
! Component: 550  -  total flux cleaned = 0.00130843 Jy
! Component: 600  -  total flux cleaned = 0.00133709 Jy
! Component: 650  -  total flux cleaned = 0.00122608 Jy
! Component: 700  -  total flux cleaned = 0.00111676 Jy
! Component: 750  -  total flux cleaned = 0.00103576 Jy
! Component: 800  -  total flux cleaned = 0.000902521 Jy
! Component: 850  -  total flux cleaned = 0.000771396 Jy
! Component: 900  -  total flux cleaned = 0.000642329 Jy
! Component: 950  -  total flux cleaned = 0.000565818 Jy
! Component: 1000  -  total flux cleaned = 0.000490321 Jy
! Total flux subtracted in 1024 components = 0.000440627 Jy
! Clean residual min=-0.001470 max=0.001312 Jy/beam
! Clean residual mean=-0.000006 rms=0.000490 Jy/beam
! Combined flux in latest and established models = 0.375705 Jy
keep
! Adding 60 model components to the UV plane model.
! The established model now contains 98 components and 0.375705 Jy
![Exited script file: muppet]
wmap "J1728+1215_X_2010_06_23_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7171 x 1.525 at -10.43 degrees (North through East)
! Clean map  min=-0.00208  max=0.33453 Jy/beam
! Writing clean map to FITS file: J1728+1215_X_2010_06_23_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.334527 
invert
! Inverting map 
! Your choice of large map pixels excluded 6.98% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000489108 
device "J1728+1215_X_2010_06_23_pus\_map.eps/VPS"
! Attempting to open device: 'J1728+1215_X_2010_06_23_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.438626 0.438626 0.877252 1.7545 3.50901 7.01801 14.036 28.0721 56.1441
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0014 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.334 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7171 x 1.525 at -10.43 degrees (North through East)
! Clean map  min=-0.00208  max=0.33453 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1728+1215_X_2010_06_23_pus\_map.gif/vgif"
! Attempting to open device: 'J1728+1215_X_2010_06_23_pus_map.gif/vgif'
mapplot cln