! Started logfile: J0422+0219_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:23:43 2011
obs J0422+0219_X_2009_04_21_pus_uva.fits
! Reading UV FITS file: J0422+0219_X_2009_04_21_pus_uva.fits
! AN table 1: 84 integrations on 120 of 120 possible baselines.
! AN table 2: 111 integrations on 120 of 120 possible baselines.
! AN table 3: 38 integrations on 120 of 120 possible baselines.
! Apparent sampling: 0.0902361 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J0422+0219
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 2445 lines of history.
! 
! Reading 10092 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 = 512 
print "field_cell =",field_cell
! field_cell = 0.2 
print "taper_size =",taper_size
! taper_size = 70 
![@muppet J0422+0219_X_2009_04_21_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 = 512x512 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 1113 telescope corrections were flagged in sub-array 1.
!  A total of 1296 telescope corrections were flagged in sub-array 2.
!  A total of 453 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1113 telescope corrections were flagged in sub-array 1.
!  A total of 1296 telescope corrections were flagged in sub-array 2.
!  A total of 453 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1113 telescope corrections were flagged in sub-array 1.
!  A total of 1296 telescope corrections were flagged in sub-array 2.
!  A total of 453 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1113 telescope corrections were flagged in sub-array 1.
!  A total of 1296 telescope corrections were flagged in sub-array 2.
!  A total of 453 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.458896Jy  sigma=0.003897
! Fit after  self-cal, rms=0.335457Jy  sigma=0.002935
! 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 1.8% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! Estimated beam: bmin=0.5748 mas, bmaj=1.694 mas, bpa=-2.097 degrees
! Estimated noise=1023.47 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 = 0.594975 Jy
! Component: 100  -  total flux cleaned = 0.761225 Jy
! Total flux subtracted in 100 components = 0.761225 Jy
! Clean residual min=-0.023794 max=0.073361 Jy/beam
! Clean residual mean=0.000360 rms=0.007247 Jy/beam
! Combined flux in latest and established models = 0.761225 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 0.761225 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237007Jy  sigma=0.002434
! Fit after  self-cal, rms=0.236077Jy  sigma=0.002428
! Inverting map 
! Your choice of large map pixels excluded 1.8% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! Added new window around map position (-0.6, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.087073 Jy
! Component: 100  -  total flux cleaned = 0.13981 Jy
! Total flux subtracted in 100 components = 0.13981 Jy
! Clean residual min=-0.013909 max=0.032260 Jy/beam
! Clean residual mean=0.000203 rms=0.004303 Jy/beam
! Combined flux in latest and established models = 0.901034 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 18 components and 0.901034 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.193914Jy  sigma=0.001823
! Fit after  self-cal, rms=0.192211Jy  sigma=0.001811
! Inverting map 
! Your choice of large map pixels excluded 1.8% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0382509 Jy
! Component: 100  -  total flux cleaned = 0.0627451 Jy
! Total flux subtracted in 100 components = 0.0627451 Jy
! Clean residual min=-0.013074 max=0.018495 Jy/beam
! Clean residual mean=0.000133 rms=0.003244 Jy/beam
! Combined flux in latest and established models = 0.96378 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 29 components and 0.963779 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.182897Jy  sigma=0.001645
! Fit after  self-cal, rms=0.182346Jy  sigma=0.001641
! Inverting map 
! Your choice of large map pixels excluded 1.8% of the data.
!  The x-axis pixel size should ideally be below 0.1752 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 1.8% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! Estimated beam: bmin=0.6566 mas, bmaj=1.86 mas, bpa=-3.644 degrees
! Estimated noise=769.788 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 = 0.0295237 Jy
! Component: 100  -  total flux cleaned = 0.0465814 Jy
! Component: 150  -  total flux cleaned = 0.057678 Jy
! Component: 200  -  total flux cleaned = 0.065027 Jy
! Total flux subtracted in 200 components = 0.065027 Jy
! Clean residual min=-0.007951 max=0.013052 Jy/beam
! Clean residual mean=0.001614 rms=0.002392 Jy/beam
! Combined flux in latest and established models = 1.02881 Jy
! Performing phase self-cal
! Adding 37 model components to the UV plane model.
! The established model now contains 56 components and 1.02881 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179282Jy  sigma=0.001561
! Fit after  self-cal, rms=0.179028Jy  sigma=0.001559
! Inverting map 
! Your choice of large map pixels excluded 1.8% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 36 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.98     HN        1.03     KB        1.04     
!   KK        1.00*    KP        0.97     LA        0.95     MK        1.05     
!   NL        0.98     NY        1.03     OV        1.03     PT        0.99     
!   SC        0.98     TS        1.02     WZ        1.03     ZC        1.11     
! 
!  A total of 84 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.97     HN        0.98     KB        0.90     
!   KK        1.03     KP        0.99     LA        0.98     MK        0.96     
!   NL        0.98     NY        0.99     OV        0.98     PT        1.02     
!   SC        0.98     TS        0.92     WZ        1.09     ZC        1.09     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.94     FD        0.94     HN        1.11     KB        1.00*    
!   KK        0.98     KP        1.00*    LA        0.95     MK        0.97     
!   NL        0.97     NY        1.04     OV        0.99     PT        0.97     
!   SC        1.00     TS        1.00*    WZ        1.12     ZC        0.99     
! 
! 
! Correcting IF 2.
!  A total of 36 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.97     HN        1.05     KB        1.06     
!   KK        1.00*    KP        0.96     LA        0.96     MK        1.01     
!   NL        0.98     NY        1.04     OV        1.01     PT        0.98     
!   SC        1.00     TS        1.00     WZ        1.04     ZC        1.09     
! 
!  A total of 84 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        0.98     HN        0.98     KB        0.92     
!   KK        1.03     KP        1.02     LA        0.98     MK        0.98     
!   NL        0.97     NY        1.04     OV        0.97     PT        1.02     
!   SC        0.99     TS        0.93     WZ        1.04     ZC        1.09     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.94     FD        0.97     HN        1.12     KB        1.00*    
!   KK        0.94     KP        1.00*    LA        0.96     MK        0.92     
!   NL        0.96     NY        1.06     OV        0.97     PT        0.95     
!   SC        1.03     TS        1.00*    WZ        1.09     ZC        0.96     
! 
! 
! Correcting IF 3.
!  A total of 36 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.97     HN        1.06     KB        1.09     
!   KK        1.00*    KP        0.99     LA        0.94     MK        1.04     
!   NL        1.01     NY        1.23     OV        1.03     PT        1.01     
!   SC        1.06     TS        1.01     WZ        0.98     ZC        1.05     
! 
!  A total of 84 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00     HN        1.01     KB        0.93     
!   KK        1.03     KP        1.03     LA        0.97     MK        0.97     
!   NL        1.01     NY        1.12     OV        1.04     PT        1.04     
!   SC        1.01     TS        0.92     WZ        1.02     ZC        1.08     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.95     HN        1.11     KB        1.00*    
!   KK        1.01     KP        1.00*    LA        0.96     MK        0.99     
!   NL        1.00     NY        1.08     OV        0.99     PT        0.97     
!   SC        1.07     TS        1.00*    WZ        1.01     ZC        1.08     
! 
! 
! Correcting IF 4.
!  A total of 36 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.01     HN        1.04     KB        1.06     
!   KK        1.00*    KP        1.00     LA        0.95     MK        1.03     
!   NL        1.00     NY        1.11     OV        1.06     PT        0.99     
!   SC        0.99     TS        1.04     WZ        1.05     ZC        1.06     
! 
!  A total of 84 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.05     HN        1.01     KB        0.92     
!   KK        1.01     KP        1.00     LA        1.00     MK        1.02     
!   NL        1.02     NY        1.05     OV        1.00     PT        1.02     
!   SC        1.03     TS        0.96     WZ        1.04     ZC        1.09     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        0.97     HN        1.11     KB        1.00*    
!   KK        0.91     KP        1.00*    LA        0.95     MK        1.01     
!   NL        1.02     NY        1.02     OV        1.04     PT        0.96     
!   SC        1.06     TS        1.00*    WZ        1.05     ZC        1.05     
! 
! 
! Fit before self-cal, rms=0.179028Jy  sigma=0.001559
! Fit after  self-cal, rms=0.175234Jy  sigma=0.001479
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! Estimated beam: bmin=0.663 mas, bmaj=1.878 mas, bpa=-3.593 degrees
! Estimated noise=779.748 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 = -0.0047973 Jy
! Component: 100  -  total flux cleaned = -0.00571511 Jy
! Component: 150  -  total flux cleaned = -0.00616455 Jy
! Component: 200  -  total flux cleaned = -0.00646321 Jy
! Total flux subtracted in 200 components = -0.00646321 Jy
! Clean residual min=-0.005198 max=0.004731 Jy/beam
! Clean residual mean=-0.000012 rms=0.001285 Jy/beam
! Combined flux in latest and established models = 1.02234 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 66 components and 1.02234 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.174965Jy  sigma=0.001478
! Fit after  self-cal, rms=0.175011Jy  sigma=0.001478
! Inverting map 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 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=0.175011Jy  sigma=0.001478
! Fit after  self-cal, rms=0.174608Jy  sigma=0.001474
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! Estimated beam: bmin=0.6635 mas, bmaj=1.88 mas, bpa=-3.578 degrees
! Estimated noise=777.595 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0037968 Jy
! Component: 100  -  total flux cleaned = -0.00447001 Jy
! Component: 150  -  total flux cleaned = -0.00462477 Jy
! Component: 200  -  total flux cleaned = -0.00497215 Jy
! Total flux subtracted in 200 components = -0.00497215 Jy
! Clean residual min=-0.004937 max=0.004676 Jy/beam
! Clean residual mean=0.000046 rms=0.001249 Jy/beam
! Combined flux in latest and established models = 1.01737 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 70 components and 1.01737 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.174433Jy  sigma=0.001473
! Fit after  self-cal, rms=0.174405Jy  sigma=0.001473
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 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 = -0.000203892 Jy
! Component: 100  -  total flux cleaned = -0.000273028 Jy
! Component: 150  -  total flux cleaned = -0.000396265 Jy
! Component: 200  -  total flux cleaned = -0.000557448 Jy
! Total flux subtracted in 200 components = -0.000557448 Jy
! Clean residual min=-0.004973 max=0.004517 Jy/beam
! Clean residual mean=0.000060 rms=0.001237 Jy/beam
! Combined flux in latest and established models = 1.01681 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 70 components and 1.01681 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.174334Jy  sigma=0.001473
! Fit after  self-cal, rms=0.174316Jy  sigma=0.001473
! Inverting map 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 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=0.174316Jy  sigma=0.001473
! Fit after  self-cal, rms=0.174042Jy  sigma=0.001472
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! Estimated beam: bmin=0.6638 mas, bmaj=1.881 mas, bpa=-3.579 degrees
! Estimated noise=775.75 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00303962 Jy
! Component: 100  -  total flux cleaned = -0.0037798 Jy
! Component: 150  -  total flux cleaned = -0.00401284 Jy
! Component: 200  -  total flux cleaned = -0.0042122 Jy
! Total flux subtracted in 200 components = -0.0042122 Jy
! Clean residual min=-0.004807 max=0.004462 Jy/beam
! Clean residual mean=0.000065 rms=0.001223 Jy/beam
! Combined flux in latest and established models = 1.0126 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 72 components and 1.0126 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173935Jy  sigma=0.001472
! Fit after  self-cal, rms=0.173928Jy  sigma=0.001472
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 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 = -0.000190203 Jy
! Component: 100  -  total flux cleaned = -0.000237592 Jy
! Component: 150  -  total flux cleaned = -0.00037095 Jy
! Component: 200  -  total flux cleaned = -0.000483676 Jy
! Total flux subtracted in 200 components = -0.000483676 Jy
! Clean residual min=-0.004829 max=0.004461 Jy/beam
! Clean residual mean=0.000077 rms=0.001217 Jy/beam
! Combined flux in latest and established models = 1.01212 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 72 components and 1.01212 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173892Jy  sigma=0.001472
! Fit after  self-cal, rms=0.173884Jy  sigma=0.001472
! Inverting map 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 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=0.173884Jy  sigma=0.001472
! Fit after  self-cal, rms=0.173759Jy  sigma=0.001471
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! Estimated beam: bmin=2.272 mas, bmaj=3.219 mas, bpa=-6.033 degrees
! Estimated noise=998.595 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00332967 Jy
! Component: 100  -  total flux cleaned = -0.00457294 Jy
! Component: 150  -  total flux cleaned = -0.00510562 Jy
! Component: 200  -  total flux cleaned = -0.00515677 Jy
! Total flux subtracted in 200 components = -0.00515677 Jy
! Clean residual min=-0.006847 max=0.006823 Jy/beam
! Clean residual mean=0.000285 rms=0.001890 Jy/beam
! Combined flux in latest and established models = 1.00696 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 73 components and 1.00696 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173714Jy  sigma=0.001472
! Fit after  self-cal, rms=0.173707Jy  sigma=0.001471
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 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 = 2.88232e-05 Jy
! Component: 100  -  total flux cleaned = 2.53345e-05 Jy
! Component: 150  -  total flux cleaned = 9.12505e-06 Jy
! Component: 200  -  total flux cleaned = -3.03148e-05 Jy
! Total flux subtracted in 200 components = -3.03148e-05 Jy
! Clean residual min=-0.006868 max=0.006837 Jy/beam
! Clean residual mean=0.000287 rms=0.001890 Jy/beam
! Combined flux in latest and established models = 1.00693 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 73 components and 1.00693 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173701Jy  sigma=0.001471
! Fit after  self-cal, rms=0.173697Jy  sigma=0.001471
! Inverting map 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 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 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! Estimated beam: bmin=0.6643 mas, bmaj=1.883 mas, bpa=-3.58 degrees
! Estimated noise=774.408 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6643 x 1.883 at -3.58 degrees (North through East)
! Clean map  min=-0.0042578  max=0.77592 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
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173697Jy  sigma=0.001471
! Fit after  self-cal, rms=0.167007Jy  sigma=0.001291
! Inverting map and beam 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! Estimated beam: bmin=0.6645 mas, bmaj=1.884 mas, bpa=-3.519 degrees
! Estimated noise=774.854 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000339304 Jy
! Component: 100  -  total flux cleaned = 0.000397373 Jy
! Component: 150  -  total flux cleaned = 0.000396182 Jy
! Component: 200  -  total flux cleaned = 0.000362417 Jy
! Total flux subtracted in 200 components = 0.000362417 Jy
! Clean residual min=-0.004282 max=0.003881 Jy/beam
! Clean residual mean=0.000014 rms=0.001033 Jy/beam
! Combined flux in latest and established models = 1.00729 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 75 components and 1.00729 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.166980Jy  sigma=0.001291
! Fit after  self-cal, rms=0.166979Jy  sigma=0.001291
! Inverting map 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 9.68014e-05 Jy
! Component: 100  -  total flux cleaned = 9.40119e-05 Jy
! Component: 150  -  total flux cleaned = 3.66354e-05 Jy
! Component: 200  -  total flux cleaned = 1.45872e-05 Jy
! Total flux subtracted in 200 components = 1.45872e-05 Jy
! Clean residual min=-0.004227 max=0.003848 Jy/beam
! Clean residual mean=0.000014 rms=0.001030 Jy/beam
! Combined flux in latest and established models = 1.00731 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 76 components and 1.00731 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.166968Jy  sigma=0.001291
! Fit after  self-cal, rms=0.166966Jy  sigma=0.001291
! Inverting map 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.166966Jy  sigma=0.001291
! Fit after  self-cal, rms=0.167376Jy  sigma=0.001291
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 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! Estimated beam: bmin=0.5746 mas, bmaj=1.701 mas, bpa=-1.795 degrees
! Estimated noise=1024.7 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.591923 Jy
! Component: 100  -  total flux cleaned = 0.764752 Jy
! Component: 150  -  total flux cleaned = 0.851403 Jy
! Component: 200  -  total flux cleaned = 0.902955 Jy
! Total flux subtracted in 200 components = 0.902955 Jy
! Clean residual min=-0.009906 max=0.027006 Jy/beam
! Clean residual mean=0.000117 rms=0.002869 Jy/beam
! Combined flux in latest and established models = 0.902955 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 14 model components to the UV plane model.
! The established model now contains 14 components and 0.902955 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! Estimated beam: bmin=0.6643 mas, bmaj=1.884 mas, bpa=-3.518 degrees
! Estimated noise=774.951 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 = 0.0461899 Jy
! Component: 100  -  total flux cleaned = 0.0706978 Jy
! Component: 150  -  total flux cleaned = 0.0843806 Jy
! Component: 200  -  total flux cleaned = 0.0924374 Jy
! Total flux subtracted in 200 components = 0.0924374 Jy
! Clean residual min=-0.004576 max=0.004696 Jy/beam
! Clean residual mean=0.000303 rms=0.001133 Jy/beam
! Combined flux in latest and established models = 0.995393 Jy
! Adding 33 model components to the UV plane model.
! The established model now contains 40 components and 0.995393 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 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 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! Estimated beam: bmin=2.272 mas, bmaj=3.218 mas, bpa=-6.084 degrees
! Estimated noise=998.907 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00730765 Jy
! Component: 100  -  total flux cleaned = 0.0101364 Jy
! Component: 150  -  total flux cleaned = 0.0113197 Jy
! Component: 200  -  total flux cleaned = 0.0117515 Jy
! Total flux subtracted in 200 components = 0.0117515 Jy
! Clean residual min=-0.005293 max=0.003976 Jy/beam
! Clean residual mean=0.000039 rms=0.001337 Jy/beam
! Combined flux in latest and established models = 1.00714 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 = 4.37724e-05 Jy
! Component: 100  -  total flux cleaned = 8.39664e-05 Jy
! Component: 150  -  total flux cleaned = 0.000120867 Jy
! Component: 200  -  total flux cleaned = 0.000165029 Jy
! Total flux subtracted in 200 components = 0.000165029 Jy
! Clean residual min=-0.005302 max=0.003955 Jy/beam
! Clean residual mean=0.000029 rms=0.001337 Jy/beam
! Combined flux in latest and established models = 1.00731 Jy
! Adding 17 model components to the UV plane model.
! The established model now contains 49 components and 1.00731 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! Estimated beam: bmin=0.6643 mas, bmaj=1.884 mas, bpa=-3.518 degrees
! Estimated noise=774.951 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000221364 Jy
! Component: 100  -  total flux cleaned = 0.000347016 Jy
! Component: 150  -  total flux cleaned = 0.000404091 Jy
! Component: 200  -  total flux cleaned = 0.000457365 Jy
! Total flux subtracted in 200 components = 0.000457365 Jy
! Clean residual min=-0.004474 max=0.003749 Jy/beam
! Clean residual mean=0.000000 rms=0.001045 Jy/beam
! Combined flux in latest and established models = 1.00777 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 55 components and 1.00777 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.167671Jy  sigma=0.001293
! Fit after  self-cal, rms=0.167652Jy  sigma=0.001293
wmodel J0422+0219_X_2009_04_21_pus_map.mod
! Writing 55 model components to file: J0422+0219_X_2009_04_21_pus_map.mod
wobs J0422+0219_X_2009_04_21_pus_uvs.fits
! Writing UV FITS file: J0422+0219_X_2009_04_21_pus_uvs.fits
wwins J0422+0219_X_2009_04_21_pus_map.win
! wwins: Wrote 2 windows to J0422+0219_X_2009_04_21_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 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.0019173 Jy
! Component: 100  -  total flux cleaned = -0.00293732 Jy
! Component: 150  -  total flux cleaned = -0.00321289 Jy
! Component: 200  -  total flux cleaned = -0.0032782 Jy
! Component: 250  -  total flux cleaned = -0.00334178 Jy
! Component: 300  -  total flux cleaned = -0.00346758 Jy
! Component: 350  -  total flux cleaned = -0.00358987 Jy
! Component: 400  -  total flux cleaned = -0.00352969 Jy
! Component: 450  -  total flux cleaned = -0.00352981 Jy
! Component: 500  -  total flux cleaned = -0.0034726 Jy
! Component: 550  -  total flux cleaned = -0.00347303 Jy
! Component: 600  -  total flux cleaned = -0.00347339 Jy
! Component: 650  -  total flux cleaned = -0.00347387 Jy
! Component: 700  -  total flux cleaned = -0.00347436 Jy
! Component: 750  -  total flux cleaned = -0.00347407 Jy
! Component: 800  -  total flux cleaned = -0.0034221 Jy
! Component: 850  -  total flux cleaned = -0.00337109 Jy
! Component: 900  -  total flux cleaned = -0.00337121 Jy
! Component: 950  -  total flux cleaned = -0.00337141 Jy
! Component: 1000  -  total flux cleaned = -0.00332219 Jy
! Component: 1050  -  total flux cleaned = -0.00327365 Jy
! Component: 1100  -  total flux cleaned = -0.00322516 Jy
! Component: 1150  -  total flux cleaned = -0.00308264 Jy
! Component: 1200  -  total flux cleaned = -0.0029423 Jy
! Component: 1250  -  total flux cleaned = -0.00308197 Jy
! Component: 1300  -  total flux cleaned = -0.00298963 Jy
! Component: 1350  -  total flux cleaned = -0.00294434 Jy
! Component: 1400  -  total flux cleaned = -0.00294467 Jy
! Component: 1450  -  total flux cleaned = -0.00290029 Jy
! Component: 1500  -  total flux cleaned = -0.00290073 Jy
! Component: 1550  -  total flux cleaned = -0.00290067 Jy
! Component: 1600  -  total flux cleaned = -0.00290072 Jy
! Component: 1650  -  total flux cleaned = -0.00290079 Jy
! Component: 1700  -  total flux cleaned = -0.0028579 Jy
! Component: 1750  -  total flux cleaned = -0.00281569 Jy
! Component: 1800  -  total flux cleaned = -0.00289979 Jy
! Component: 1850  -  total flux cleaned = -0.00285778 Jy
! Component: 1900  -  total flux cleaned = -0.00289875 Jy
! Component: 1950  -  total flux cleaned = -0.00281654 Jy
! Component: 2000  -  total flux cleaned = -0.00277595 Jy
! Total flux subtracted in 2048 components = -0.0028163 Jy
! Clean residual min=-0.002256 max=0.002345 Jy/beam
! Clean residual mean=0.000009 rms=0.000754 Jy/beam
! Combined flux in latest and established models = 1.00495 Jy
keep
! Adding 143 model components to the UV plane model.
! The established model now contains 198 components and 1.00495 Jy
![Exited script file: muppet]
wmap "J0422+0219_X_2009_04_21_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6643 x 1.884 at -3.518 degrees (North through East)
! Clean map  min=-0.0031911  max=0.77734 Jy/beam
! Writing clean map to FITS file: J0422+0219_X_2009_04_21_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.777344 
invert
! Inverting map 
! Your choice of large map pixels excluded 1.9% of the data.
!  The x-axis pixel size should ideally be below 0.1752 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000752212 
device "J0422+0219_X_2009_04_21_pus\_map.eps/VPS"
! Attempting to open device: 'J0422+0219_X_2009_04_21_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.290301 0.290301 0.580602 1.1612 2.32241 4.64481 9.28963 18.5793 37.1585 74.317
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0022 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.777 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6643 x 1.884 at -3.518 degrees (North through East)
! Clean map  min=-0.0031911  max=0.77734 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0422+0219_X_2009_04_21_pus\_map.gif/vgif"
! Attempting to open device: 'J0422+0219_X_2009_04_21_pus_map.gif/vgif'
mapplot cln