! Started logfile: J1842+6809_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:18:31 2011
obs J1842+6809_X_2010_10_13_pus_uva.fits
! Reading UV FITS file: J1842+6809_X_2010_10_13_pus_uva.fits
! AN table 1: 16 integrations on 105 of 105 possible baselines.
! AN table 2: 50 integrations on 105 of 105 possible baselines.
! AN table 3: 22 integrations on 105 of 105 possible baselines.
! AN table 4: 33 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.275167 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J1842+6809
! 
! 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 5978 lines of history.
! 
! Reading 13984 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 J1842+6809_X_2010_10_13_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 119 telescope corrections were flagged in sub-array 1.
!  A total of 368 telescope corrections were flagged in sub-array 2.
!  A total of 160 telescope corrections were flagged in sub-array 3.
!  A total of 263 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 119 telescope corrections were flagged in sub-array 1.
!  A total of 368 telescope corrections were flagged in sub-array 2.
!  A total of 160 telescope corrections were flagged in sub-array 3.
!  A total of 263 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 119 telescope corrections were flagged in sub-array 1.
!  A total of 368 telescope corrections were flagged in sub-array 2.
!  A total of 160 telescope corrections were flagged in sub-array 3.
!  A total of 263 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 119 telescope corrections were flagged in sub-array 1.
!  A total of 368 telescope corrections were flagged in sub-array 2.
!  A total of 160 telescope corrections were flagged in sub-array 3.
!  A total of 263 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.699502Jy  sigma=0.008437
! Fit after  self-cal, rms=0.686683Jy  sigma=0.008336
! 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 1.29% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.5265 mas, bmaj=0.6559 mas, bpa=-38.05 degrees
! Estimated noise=758.33 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 = 0.236843 Jy
! Component: 100  -  total flux cleaned = 0.308938 Jy
! Total flux subtracted in 100 components = 0.308938 Jy
! Clean residual min=-0.009594 max=0.031493 Jy/beam
! Clean residual mean=0.000523 rms=0.003257 Jy/beam
! Combined flux in latest and established models = 0.308938 Jy
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.308938 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.166204Jy  sigma=0.001702
! Fit after  self-cal, rms=0.166072Jy  sigma=0.001700
! Inverting map 
! Your choice of large map pixels excluded 1.29% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Added new window around map position (0.6, -0.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0366395 Jy
! Component: 100  -  total flux cleaned = 0.0596148 Jy
! Total flux subtracted in 100 components = 0.0596148 Jy
! Clean residual min=-0.007374 max=0.017653 Jy/beam
! Clean residual mean=0.000280 rms=0.002204 Jy/beam
! Combined flux in latest and established models = 0.368552 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 17 components and 0.368552 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151480Jy  sigma=0.001459
! Fit after  self-cal, rms=0.151088Jy  sigma=0.001455
! Inverting map 
! Your choice of large map pixels excluded 1.29% 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 = 0.0185371 Jy
! Component: 100  -  total flux cleaned = 0.0313496 Jy
! Total flux subtracted in 100 components = 0.0313496 Jy
! Clean residual min=-0.006336 max=0.011611 Jy/beam
! Clean residual mean=0.000151 rms=0.001760 Jy/beam
! Combined flux in latest and established models = 0.399902 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 20 components and 0.399902 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.146728Jy  sigma=0.001380
! Fit after  self-cal, rms=0.146533Jy  sigma=0.001378
! Inverting map 
! Your choice of large map pixels excluded 1.29% 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 1.29% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.6737 mas, bmaj=0.7935 mas, bpa=-47.46 degrees
! Estimated noise=511.602 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 = 0.0182868 Jy
! Component: 100  -  total flux cleaned = 0.027594 Jy
! Component: 150  -  total flux cleaned = 0.0325997 Jy
! Component: 200  -  total flux cleaned = 0.035306 Jy
! Total flux subtracted in 200 components = 0.035306 Jy
! Clean residual min=-0.004043 max=0.004725 Jy/beam
! Clean residual mean=-0.000059 rms=0.001298 Jy/beam
! Combined flux in latest and established models = 0.435208 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 27 components and 0.435208 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144605Jy  sigma=0.001343
! Fit after  self-cal, rms=0.144465Jy  sigma=0.001341
! Inverting map 
! Your choice of large map pixels excluded 1.29% 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.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.83     HH        1.00*    HN        1.04     
!   KB        0.98     KK        1.00*    KP        0.97     LA        1.00*    
!   MK        1.00*    NL        0.97     NY        1.00*    OV        1.00*    
!   PT        0.99     SC        1.01     TS        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.83     HH        1.00*    HN        0.99     
!   KB        1.04     KK        1.13     KP        1.01     LA        1.01     
!   MK        1.00*    NL        0.97     NY        1.08     OV        0.99     
!   PT        0.99     SC        1.06     TS        1.07     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        0.86     HH        1.00*    HN        1.00*    
!   KB        0.98     KK        1.15     KP        1.00     LA        1.02     
!   MK        1.01     NL        1.00*    NY        1.00*    OV        0.98     
!   PT        0.97     SC        1.00*    TS        0.92     
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.97     FD        0.83     HH        1.00*    HN        1.00*    
!   KB        1.24     KK        1.05     KP        1.01     LA        0.99     
!   MK        1.00     NL        1.04     NY        1.00*    OV        0.97     
!   PT        0.95     SC        1.00*    TS        0.94     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.98     HH        1.00*    HN        1.02     
!   KB        0.97     KK        1.00*    KP        0.94     LA        1.00*    
!   MK        1.00*    NL        1.00     NY        1.00*    OV        1.00*    
!   PT        1.02     SC        1.05     TS        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.97     HH        1.00*    HN        1.00     
!   KB        1.07     KK        1.09     KP        1.02     LA        0.97     
!   MK        1.00*    NL        1.03     NY        1.04     OV        1.02     
!   PT        1.01     SC        1.04     TS        1.12     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        1.01     HH        1.00*    HN        1.00*    
!   KB        1.02     KK        1.00     KP        1.01     LA        0.95     
!   MK        1.03     NL        1.00*    NY        1.00*    OV        1.04     
!   PT        1.00     SC        1.00*    TS        0.93     
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.02     FD        1.00     HH        1.00*    HN        1.00*    
!   KB        1.28     KK        1.00     KP        0.99     LA        0.95     
!   MK        0.93     NL        1.07     NY        1.00*    OV        0.98     
!   PT        0.97     SC        1.00*    TS        0.94     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.01     HH        1.00*    HN        1.06     
!   KB        0.94     KK        1.00*    KP        1.07     LA        1.00*    
!   MK        1.00*    NL        0.94     NY        1.00*    OV        1.00*    
!   PT        1.05     SC        1.08     TS        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.96     HH        1.00*    HN        1.07     
!   KB        1.02     KK        1.04     KP        1.01     LA        0.97     
!   MK        1.00*    NL        0.96     NY        1.17     OV        1.01     
!   PT        1.03     SC        0.99     TS        1.11     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.96     FD        1.02     HH        1.00*    HN        1.00*    
!   KB        1.02     KK        0.94     KP        1.01     LA        0.99     
!   MK        1.01     NL        1.00*    NY        1.00*    OV        1.02     
!   PT        1.07     SC        1.00*    TS        0.94     
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00     FD        0.99     HH        1.00*    HN        1.00*    
!   KB        1.23     KK        0.90     KP        1.00     LA        0.92     
!   MK        0.98     NL        1.04     NY        1.00*    OV        0.99     
!   PT        1.04     SC        1.00*    TS        0.92     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.94     HH        1.00*    HN        0.95     
!   KB        0.97     KK        1.00*    KP        0.97     LA        1.00*    
!   MK        1.00*    NL        0.99     NY        1.00*    OV        1.00*    
!   PT        1.02     SC        1.01     TS        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.05     FD        0.94     HH        1.00*    HN        1.02     
!   KB        1.04     KK        1.04     KP        1.01     LA        1.04     
!   MK        1.00*    NL        0.97     NY        1.11     OV        1.01     
!   PT        1.01     SC        1.08     TS        0.99     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.06     FD        0.98     HH        1.00*    HN        1.00*    
!   KB        1.00     KK        1.01     KP        0.99     LA        1.02     
!   MK        1.00     NL        1.00*    NY        1.00*    OV        1.05     
!   PT        0.99     SC        1.00*    TS        0.82     
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.05     FD        0.99     HH        1.00*    HN        1.00*    
!   KB        1.25     KK        1.00     KP        1.00     LA        1.04     
!   MK        0.96     NL        1.06     NY        1.00*    OV        1.01     
!   PT        0.98     SC        1.00*    TS        0.82     
! 
! 
! Fit before self-cal, rms=0.144465Jy  sigma=0.001341
! Fit after  self-cal, rms=0.148094Jy  sigma=0.001299
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 1.29% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.6724 mas, bmaj=0.8073 mas, bpa=-45.89 degrees
! Estimated noise=513.737 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 = -0.00220956 Jy
! Component: 100  -  total flux cleaned = -0.00194023 Jy
! Component: 150  -  total flux cleaned = -0.00186541 Jy
! Component: 200  -  total flux cleaned = -0.00186411 Jy
! Total flux subtracted in 200 components = -0.00186411 Jy
! Clean residual min=-0.003257 max=0.004221 Jy/beam
! Clean residual mean=0.000060 rms=0.000988 Jy/beam
! Combined flux in latest and established models = 0.433344 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 32 components and 0.433344 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.147965Jy  sigma=0.001297
! Fit after  self-cal, rms=0.147999Jy  sigma=0.001297
! Inverting map 
! Your choice of large map pixels excluded 1.29% 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=0.147999Jy  sigma=0.001297
! Fit after  self-cal, rms=0.150261Jy  sigma=0.001287
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.29% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.6739 mas, bmaj=0.8002 mas, bpa=-47.25 degrees
! Estimated noise=512.095 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000434622 Jy
! Component: 100  -  total flux cleaned = -0.000326493 Jy
! Component: 150  -  total flux cleaned = -0.000286999 Jy
! Component: 200  -  total flux cleaned = -0.000254662 Jy
! Total flux subtracted in 200 components = -0.000254662 Jy
! Clean residual min=-0.002702 max=0.003183 Jy/beam
! Clean residual mean=0.000075 rms=0.000780 Jy/beam
! Combined flux in latest and established models = 0.433089 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 35 components and 0.433089 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150215Jy  sigma=0.001286
! Fit after  self-cal, rms=0.150241Jy  sigma=0.001286
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.29% 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 = -5.5266e-05 Jy
! Component: 100  -  total flux cleaned = 6.58564e-05 Jy
! Component: 150  -  total flux cleaned = 9.57763e-05 Jy
! Component: 200  -  total flux cleaned = 0.000122328 Jy
! Total flux subtracted in 200 components = 0.000122328 Jy
! Clean residual min=-0.002738 max=0.003127 Jy/beam
! Clean residual mean=0.000072 rms=0.000775 Jy/beam
! Combined flux in latest and established models = 0.433212 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 35 components and 0.433212 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150211Jy  sigma=0.001286
! Fit after  self-cal, rms=0.150203Jy  sigma=0.001286
! Inverting map 
! Your choice of large map pixels excluded 1.29% 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=0.150203Jy  sigma=0.001286
! Fit after  self-cal, rms=0.149960Jy  sigma=0.001286
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.29% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.674 mas, bmaj=0.801 mas, bpa=-47.34 degrees
! Estimated noise=511.777 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000420148 Jy
! Component: 100  -  total flux cleaned = -0.000351173 Jy
! Component: 150  -  total flux cleaned = -0.00038075 Jy
! Component: 200  -  total flux cleaned = -0.000356477 Jy
! Total flux subtracted in 200 components = -0.000356477 Jy
! Clean residual min=-0.002700 max=0.003131 Jy/beam
! Clean residual mean=0.000081 rms=0.000768 Jy/beam
! Combined flux in latest and established models = 0.432855 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 35 components and 0.432855 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149935Jy  sigma=0.001285
! Fit after  self-cal, rms=0.149925Jy  sigma=0.001285
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.29% 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 = -4.02402e-05 Jy
! Component: 100  -  total flux cleaned = 5.07819e-05 Jy
! Component: 150  -  total flux cleaned = 5.11492e-05 Jy
! Component: 200  -  total flux cleaned = 5.14023e-05 Jy
! Total flux subtracted in 200 components = 5.14023e-05 Jy
! Clean residual min=-0.002724 max=0.003091 Jy/beam
! Clean residual mean=0.000080 rms=0.000764 Jy/beam
! Combined flux in latest and established models = 0.432907 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 37 components and 0.432907 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149907Jy  sigma=0.001285
! Fit after  self-cal, rms=0.149903Jy  sigma=0.001285
! Inverting map 
! Your choice of large map pixels excluded 1.29% 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=0.149903Jy  sigma=0.001285
! Fit after  self-cal, rms=0.149676Jy  sigma=0.001285
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.29% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=2.96 mas, bmaj=3.258 mas, bpa=-86.38 degrees
! Estimated noise=697.087 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000264794 Jy
! Component: 100  -  total flux cleaned = 0.00027045 Jy
! Component: 150  -  total flux cleaned = 0.000270946 Jy
! Component: 200  -  total flux cleaned = 0.000245693 Jy
! Total flux subtracted in 200 components = 0.000245693 Jy
! Clean residual min=-0.003471 max=0.004542 Jy/beam
! Clean residual mean=0.000194 rms=0.001307 Jy/beam
! Combined flux in latest and established models = 0.433152 Jy
selfcal
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 38 components and 0.433152 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149679Jy  sigma=0.001285
! Fit after  self-cal, rms=0.149667Jy  sigma=0.001285
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.29% 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 = 0.000179254 Jy
! Component: 100  -  total flux cleaned = 0.000179976 Jy
! Component: 150  -  total flux cleaned = 0.000180425 Jy
! Component: 200  -  total flux cleaned = 0.000181039 Jy
! Total flux subtracted in 200 components = 0.000181039 Jy
! Clean residual min=-0.003527 max=0.004505 Jy/beam
! Clean residual mean=0.000185 rms=0.001302 Jy/beam
! Combined flux in latest and established models = 0.433333 Jy
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 38 components and 0.433333 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149680Jy  sigma=0.001285
! Fit after  self-cal, rms=0.149675Jy  sigma=0.001285
! Inverting map 
! Your choice of large map pixels excluded 1.29% 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 1.29% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.6742 mas, bmaj=0.8019 mas, bpa=-47.38 degrees
! Estimated noise=511.574 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6742 x 0.8019 at -47.38 degrees (North through East)
! Clean map  min=-0.0025267  max=0.31057 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 1.29% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.525 mas, bmaj=0.6603 mas, bpa=-38.22 degrees
! Estimated noise=758.453 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.235726 Jy
! Component: 100  -  total flux cleaned = 0.310423 Jy
! Component: 150  -  total flux cleaned = 0.348998 Jy
! Component: 200  -  total flux cleaned = 0.372836 Jy
! Total flux subtracted in 200 components = 0.372836 Jy
! Clean residual min=-0.004492 max=0.013337 Jy/beam
! Clean residual mean=0.000260 rms=0.001590 Jy/beam
! Combined flux in latest and established models = 0.372835 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 15 model components to the UV plane model.
! The established model now contains 15 components and 0.372835 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 1.29% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.6742 mas, bmaj=0.8019 mas, bpa=-47.38 degrees
! Estimated noise=511.574 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 = 0.0291845 Jy
! Component: 100  -  total flux cleaned = 0.0438808 Jy
! Component: 150  -  total flux cleaned = 0.0514909 Jy
! Component: 200  -  total flux cleaned = 0.0555012 Jy
! Total flux subtracted in 200 components = 0.0555012 Jy
! Clean residual min=-0.002768 max=0.003450 Jy/beam
! Clean residual mean=0.000190 rms=0.000812 Jy/beam
! Combined flux in latest and established models = 0.428337 Jy
! Adding 25 model components to the UV plane model.
! The established model now contains 29 components and 0.428337 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.29% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Added new window around map position (4.4, -4.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00334284 Jy
! Component: 100  -  total flux cleaned = 0.00542603 Jy
! Component: 150  -  total flux cleaned = 0.0068977 Jy
! Component: 200  -  total flux cleaned = 0.00743671 Jy
! Total flux subtracted in 200 components = 0.00743671 Jy
! Clean residual min=-0.002588 max=0.002485 Jy/beam
! Clean residual mean=0.000034 rms=0.000678 Jy/beam
! Combined flux in latest and established models = 0.435773 Jy
! Adding 21 model components to the UV plane model.
! The established model now contains 37 components and 0.435773 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.29% 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 1.29% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=2.96 mas, bmaj=3.258 mas, bpa=-86.38 degrees
! Estimated noise=697.087 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0018211 Jy
! Component: 100  -  total flux cleaned = 0.00218396 Jy
! Component: 150  -  total flux cleaned = 0.0022861 Jy
! Component: 200  -  total flux cleaned = 0.00236638 Jy
! Total flux subtracted in 200 components = 0.00236638 Jy
! Clean residual min=-0.002886 max=0.003088 Jy/beam
! Clean residual mean=-0.000050 rms=0.000965 Jy/beam
! Combined flux in latest and established models = 0.43814 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 = 1.57771e-05 Jy
! Component: 100  -  total flux cleaned = 1.64021e-05 Jy
! Component: 150  -  total flux cleaned = 3.15263e-05 Jy
! Component: 200  -  total flux cleaned = 4.51636e-05 Jy
! Total flux subtracted in 200 components = 4.51636e-05 Jy
! Clean residual min=-0.002895 max=0.003093 Jy/beam
! Clean residual mean=-0.000052 rms=0.000958 Jy/beam
! Combined flux in latest and established models = 0.438185 Jy
! Adding 9 model components to the UV plane model.
! The established model now contains 44 components and 0.438185 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.29% 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 1.29% of the data.
!  The x-axis pixel size should ideally be below 0.1729 milli-arcsec
! Estimated beam: bmin=0.6742 mas, bmaj=0.8019 mas, bpa=-47.38 degrees
! Estimated noise=511.574 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000738833 Jy
! Component: 100  -  total flux cleaned = -0.000861458 Jy
! Component: 150  -  total flux cleaned = -0.000861112 Jy
! Component: 200  -  total flux cleaned = -0.000862561 Jy
! Total flux subtracted in 200 components = -0.000862561 Jy
! Clean residual min=-0.002634 max=0.002462 Jy/beam
! Clean residual mean=0.000001 rms=0.000658 Jy/beam
! Combined flux in latest and established models = 0.437322 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 52 components and 0.437322 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149557Jy  sigma=0.001284
! Fit after  self-cal, rms=0.149532Jy  sigma=0.001284
wmodel J1842+6809_X_2010_10_13_pus_map.mod
! Writing 52 model components to file: J1842+6809_X_2010_10_13_pus_map.mod
wobs J1842+6809_X_2010_10_13_pus_uvs.fits
! Writing UV FITS file: J1842+6809_X_2010_10_13_pus_uvs.fits
wwins J1842+6809_X_2010_10_13_pus_map.win
! wwins: Wrote 3 windows to J1842+6809_X_2010_10_13_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 1.29% 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 = 0.000418336 Jy
! Component: 100  -  total flux cleaned = 0.00103391 Jy
! Component: 150  -  total flux cleaned = 0.00124164 Jy
! Component: 200  -  total flux cleaned = 0.00136109 Jy
! Component: 250  -  total flux cleaned = 0.00147354 Jy
! Component: 300  -  total flux cleaned = 0.0014368 Jy
! Component: 350  -  total flux cleaned = 0.00150637 Jy
! Component: 400  -  total flux cleaned = 0.00147196 Jy
! Component: 450  -  total flux cleaned = 0.00137321 Jy
! Component: 500  -  total flux cleaned = 0.00130887 Jy
! Component: 550  -  total flux cleaned = 0.00127728 Jy
! Component: 600  -  total flux cleaned = 0.00118548 Jy
! Component: 650  -  total flux cleaned = 0.00118504 Jy
! Component: 700  -  total flux cleaned = 0.00112619 Jy
! Component: 750  -  total flux cleaned = 0.00112656 Jy
! Component: 800  -  total flux cleaned = 0.00118318 Jy
! Component: 850  -  total flux cleaned = 0.00112783 Jy
! Component: 900  -  total flux cleaned = 0.0011551 Jy
! Component: 950  -  total flux cleaned = 0.00112803 Jy
! Component: 1000  -  total flux cleaned = 0.00110147 Jy
! Total flux subtracted in 1024 components = 0.00110142 Jy
! Clean residual min=-0.001824 max=0.001519 Jy/beam
! Clean residual mean=-0.000032 rms=0.000483 Jy/beam
! Combined flux in latest and established models = 0.438424 Jy
keep
! Adding 65 model components to the UV plane model.
! The established model now contains 117 components and 0.438424 Jy
![Exited script file: muppet]
wmap "J1842+6809_X_2010_10_13_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 1.29% 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: 0.6742 x 0.8019 at -47.38 degrees (North through East)
! Clean map  min=-0.0019692  max=0.31124 Jy/beam
! Writing clean map to FITS file: J1842+6809_X_2010_10_13_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.311242 
invert
! Inverting map 
! Your choice of large map pixels excluded 1.29% 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 0.000483613 
device "J1842+6809_X_2010_10_13_pus\_map.eps/VPS"
! Attempting to open device: 'J1842+6809_X_2010_10_13_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.466146 0.466146 0.932292 1.86458 3.72917 7.45833 14.9167 29.8333 59.6667
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0014 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.311 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6742 x 0.8019 at -47.38 degrees (North through East)
! Clean map  min=-0.0019692  max=0.31124 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1842+6809_X_2010_10_13_pus\_map.gif/vgif"
! Attempting to open device: 'J1842+6809_X_2010_10_13_pus_map.gif/vgif'
mapplot cln