! Started logfile: J2253+1942_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:17:22 2016
obs J2253+1942_X_2014_08_05_pus_uva.fits
! Reading UV FITS file: J2253+1942_X_2014_08_05_pus_uva.fits
! AN table 1: 36 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.488272 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J2253+1942
! 
! There are 12 IFs, and a total of 12 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  8.44388e+09      3.2e+07          1      3.2e+07
!  02        2  8.47588e+09      3.2e+07          1      3.2e+07
!  03        3  8.50788e+09      3.2e+07          1      3.2e+07
!  04        4  8.53988e+09      3.2e+07          1      3.2e+07
!  05        5  8.60388e+09      3.2e+07          1      3.2e+07
!  06        6  8.63588e+09      3.2e+07          1      3.2e+07
!  07        7  8.69988e+09      3.2e+07          1      3.2e+07
!  08        8  8.73188e+09      3.2e+07          1      3.2e+07
!  09        9  8.79588e+09      3.2e+07          1      3.2e+07
!  10       10  8.82788e+09      3.2e+07          1      3.2e+07
!  11       11  8.85988e+09      3.2e+07          1      3.2e+07
!  12       12  8.89188e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 414 lines of history.
! 
! Reading 9492 visibilities.
select I
! Polarization I is unavailable.
! Selecting polarization: RR,  channels: 1..12
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
! Reading IF 5 channels: 5..5
! Reading IF 6 channels: 6..6
! Reading IF 7 channels: 7..7
! Reading IF 8 channels: 8..8
! Reading IF 9 channels: 9..9
! Reading IF 10 channels: 10..10
! Reading IF 11 channels: 11..11
! Reading IF 12 channels: 12..12
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 J2253+1942_X_2014_08_05_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 113 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 113 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 113 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 113 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 113 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 113 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 113 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 113 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 113 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 113 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 113 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 113 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.723125Jy  sigma=0.008533
! Fit after  self-cal, rms=0.690130Jy  sigma=0.008132
! 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 
! Estimated beam: bmin=0.9438 mas, bmaj=2.164 mas, bpa=26.01 degrees
! Estimated noise=1316.84 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 = 0.224243 Jy
! Component: 100  -  total flux cleaned = 0.287636 Jy
! Total flux subtracted in 100 components = 0.287636 Jy
! Clean residual min=-0.015102 max=0.025980 Jy/beam
! Clean residual mean=-0.000140 rms=0.005643 Jy/beam
! Combined flux in latest and established models = 0.287635 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.287635 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.099912Jy  sigma=0.001112
! Fit after  self-cal, rms=0.099902Jy  sigma=0.001112
! Inverting map 
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 
! Estimated beam: bmin=1.358 mas, bmaj=2.486 mas, bpa=26.29 degrees
! Estimated noise=620.41 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 = 0.0416792 Jy
! Component: 100  -  total flux cleaned = 0.0596492 Jy
! Component: 150  -  total flux cleaned = 0.0689842 Jy
! Component: 200  -  total flux cleaned = 0.0740417 Jy
! Total flux subtracted in 200 components = 0.0740417 Jy
! Clean residual min=-0.021930 max=0.017329 Jy/beam
! Clean residual mean=-0.000178 rms=0.005446 Jy/beam
! Combined flux in latest and established models = 0.361677 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 31 components and 0.361677 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.081986Jy  sigma=0.000914
! Fit after  self-cal, rms=0.081961Jy  sigma=0.000914
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.11     HN        1.05     KP        0.94     
!   LA        1.02     MK        1.00*    NL        0.97     OV        1.01     
!   PT        1.01     SC        1.05     
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.12     HN        1.05     KP        0.91     
!   LA        1.03     MK        1.00*    NL        0.95     OV        0.98     
!   PT        0.97     SC        1.00     
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.10     HN        1.04     KP        0.86     
!   LA        1.06     MK        1.00*    NL        0.94     OV        0.98     
!   PT        0.96     SC        1.04     
! 
! 
! Correcting IF 4.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.12     HN        1.02     KP        0.80     
!   LA        1.06     MK        1.00*    NL        0.97     OV        0.98     
!   PT        0.96     SC        0.97     
! 
! 
! Correcting IF 5.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.10     HN        1.00     KP        0.75     
!   LA        1.07     MK        1.00*    NL        0.97     OV        0.99     
!   PT        0.97     SC        1.05     
! 
! 
! Correcting IF 6.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.16     HN        1.06     KP        0.76     
!   LA        1.07     MK        1.00*    NL        1.00     OV        1.00     
!   PT        0.96     SC        1.01     
! 
! 
! Correcting IF 7.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.25     HN        1.16     KP        0.82     
!   LA        1.14     MK        1.00*    NL        1.00     OV        1.05     
!   PT        1.05     SC        1.04     
! 
! 
! Correcting IF 8.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.16     HN        1.11     KP        0.76     
!   LA        1.05     MK        1.00*    NL        0.97     OV        1.06     
!   PT        0.96     SC        1.00     
! 
! 
! Correcting IF 9.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.14     HN        1.16     KP        0.78     
!   LA        1.07     MK        1.00*    NL        0.98     OV        1.07     
!   PT        0.99     SC        0.97     
! 
! 
! Correcting IF 10.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.12     HN        1.12     KP        0.83     
!   LA        1.08     MK        1.00*    NL        0.96     OV        1.01     
!   PT        0.99     SC        1.04     
! 
! 
! Correcting IF 11.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.13     HN        1.06     KP        0.84     
!   LA        1.09     MK        1.00*    NL        0.97     OV        1.02     
!   PT        1.01     SC        1.00     
! 
! 
! Correcting IF 12.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.12     HN        1.00     KP        0.90     
!   LA        1.08     MK        1.00*    NL        0.98     OV        1.02     
!   PT        1.01     SC        1.06     
! 
! 
! Fit before self-cal, rms=0.081961Jy  sigma=0.000914
! Fit after  self-cal, rms=0.069342Jy  sigma=0.000764
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.357 mas, bmaj=2.468 mas, bpa=26.42 degrees
! Estimated noise=625.51 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 = 5.2957e-05 Jy
! Component: 100  -  total flux cleaned = 4.83595e-05 Jy
! Component: 150  -  total flux cleaned = -4.36581e-05 Jy
! Component: 200  -  total flux cleaned = -0.000123247 Jy
! Total flux subtracted in 200 components = -0.000123247 Jy
! Clean residual min=-0.004112 max=0.002758 Jy/beam
! Clean residual mean=-0.000010 rms=0.000904 Jy/beam
! Combined flux in latest and established models = 0.361554 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 38 components and 0.361554 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.069063Jy  sigma=0.000761
! Fit after  self-cal, rms=0.069066Jy  sigma=0.000761
! Inverting map 
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.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.069066Jy  sigma=0.000761
! Fit after  self-cal, rms=0.069017Jy  sigma=0.000760
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.359 mas, bmaj=2.466 mas, bpa=26.5 degrees
! Estimated noise=624.65 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000408295 Jy
! Component: 100  -  total flux cleaned = -0.00040767 Jy
! Component: 150  -  total flux cleaned = -0.000528638 Jy
! Component: 200  -  total flux cleaned = -0.000583235 Jy
! Total flux subtracted in 200 components = -0.000583235 Jy
! Clean residual min=-0.003622 max=0.002411 Jy/beam
! Clean residual mean=-0.000009 rms=0.000802 Jy/beam
! Combined flux in latest and established models = 0.360971 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 41 components and 0.360971 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068893Jy  sigma=0.000759
! Fit after  self-cal, rms=0.068885Jy  sigma=0.000759
flux_cutoff = imstat(rms) * dynam
! Inverting map 
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 = -0.000220795 Jy
! Component: 100  -  total flux cleaned = -0.000173337 Jy
! Component: 150  -  total flux cleaned = -0.000212179 Jy
! Component: 200  -  total flux cleaned = -0.000248699 Jy
! Total flux subtracted in 200 components = -0.000248699 Jy
! Clean residual min=-0.003287 max=0.002414 Jy/beam
! Clean residual mean=-0.000009 rms=0.000771 Jy/beam
! Combined flux in latest and established models = 0.360722 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 42 components and 0.360722 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068835Jy  sigma=0.000758
! Fit after  self-cal, rms=0.068829Jy  sigma=0.000758
! Inverting map 
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.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068829Jy  sigma=0.000758
! Fit after  self-cal, rms=0.068887Jy  sigma=0.000758
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.362 mas, bmaj=2.467 mas, bpa=26.58 degrees
! Estimated noise=624.193 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000775809 Jy
! Component: 100  -  total flux cleaned = -0.000696688 Jy
! Component: 150  -  total flux cleaned = -0.000697924 Jy
! Component: 200  -  total flux cleaned = -0.00069947 Jy
! Total flux subtracted in 200 components = -0.00069947 Jy
! Clean residual min=-0.002996 max=0.002344 Jy/beam
! Clean residual mean=-0.000008 rms=0.000710 Jy/beam
! Combined flux in latest and established models = 0.360023 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 49 components and 0.360023 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068840Jy  sigma=0.000758
! Fit after  self-cal, rms=0.068839Jy  sigma=0.000758
flux_cutoff = imstat(rms) * dynam
! Inverting map 
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 = -0.000135517 Jy
! Component: 100  -  total flux cleaned = -5.28495e-05 Jy
! Component: 150  -  total flux cleaned = -5.28832e-05 Jy
! Component: 200  -  total flux cleaned = -7.48058e-05 Jy
! Total flux subtracted in 200 components = -7.48058e-05 Jy
! Clean residual min=-0.002789 max=0.002316 Jy/beam
! Clean residual mean=-0.000008 rms=0.000697 Jy/beam
! Combined flux in latest and established models = 0.359948 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 50 components and 0.359948 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068820Jy  sigma=0.000757
! Fit after  self-cal, rms=0.068818Jy  sigma=0.000757
! Inverting map 
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.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068818Jy  sigma=0.000757
! Fit after  self-cal, rms=0.068919Jy  sigma=0.000757
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.898 mas, bmaj=3.094 mas, bpa=65.87 degrees
! Estimated noise=675.039 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.7361e-05 Jy
! Component: 100  -  total flux cleaned = 8.11632e-05 Jy
! Component: 150  -  total flux cleaned = 0.000117796 Jy
! Component: 200  -  total flux cleaned = 0.000149919 Jy
! Total flux subtracted in 200 components = 0.000149919 Jy
! Clean residual min=-0.002528 max=0.002096 Jy/beam
! Clean residual mean=-0.000015 rms=0.000699 Jy/beam
! Combined flux in latest and established models = 0.360098 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 54 components and 0.360098 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068911Jy  sigma=0.000757
! Fit after  self-cal, rms=0.068912Jy  sigma=0.000757
flux_cutoff = imstat(rms) * dynam
! Inverting map 
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 = 4.28167e-05 Jy
! Component: 100  -  total flux cleaned = 5.41131e-05 Jy
! Component: 150  -  total flux cleaned = 6.39803e-05 Jy
! Component: 200  -  total flux cleaned = 7.27768e-05 Jy
! Total flux subtracted in 200 components = 7.27768e-05 Jy
! Clean residual min=-0.002475 max=0.002008 Jy/beam
! Clean residual mean=-0.000015 rms=0.000692 Jy/beam
! Combined flux in latest and established models = 0.36017 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 56 components and 0.36017 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068912Jy  sigma=0.000757
! Fit after  self-cal, rms=0.068911Jy  sigma=0.000757
! Inverting map 
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 
! Estimated beam: bmin=1.365 mas, bmaj=2.468 mas, bpa=26.66 degrees
! Estimated noise=623.997 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.365 x 2.468 at 26.66 degrees (North through East)
! Clean map  min=-0.0026546  max=0.30603 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 
! Estimated beam: bmin=0.9513 mas, bmaj=2.179 mas, bpa=26.2 degrees
! Estimated noise=1339.33 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.227867 Jy
! Component: 100  -  total flux cleaned = 0.291096 Jy
! Component: 150  -  total flux cleaned = 0.317783 Jy
! Component: 200  -  total flux cleaned = 0.332501 Jy
! Total flux subtracted in 200 components = 0.332501 Jy
! Clean residual min=-0.005300 max=0.007685 Jy/beam
! Clean residual mean=-0.000026 rms=0.001771 Jy/beam
! Combined flux in latest and established models = 0.332501 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 27 model components to the UV plane model.
! The established model now contains 27 components and 0.332501 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.365 mas, bmaj=2.468 mas, bpa=26.66 degrees
! Estimated noise=623.997 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 = 0.0129656 Jy
! Component: 100  -  total flux cleaned = 0.0193717 Jy
! Component: 150  -  total flux cleaned = 0.0228954 Jy
! Component: 200  -  total flux cleaned = 0.0249047 Jy
! Total flux subtracted in 200 components = 0.0249047 Jy
! Clean residual min=-0.002441 max=0.002572 Jy/beam
! Clean residual mean=-0.000011 rms=0.000711 Jy/beam
! Combined flux in latest and established models = 0.357406 Jy
! Adding 33 model components to the UV plane model.
! The established model now contains 54 components and 0.357406 Jy
! Inverting map 
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 
! Estimated beam: bmin=2.898 mas, bmaj=3.094 mas, bpa=65.87 degrees
! Estimated noise=675.039 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00157123 Jy
! Component: 100  -  total flux cleaned = 0.00230589 Jy
! Component: 150  -  total flux cleaned = 0.00251166 Jy
! Component: 200  -  total flux cleaned = 0.00258163 Jy
! Total flux subtracted in 200 components = 0.00258163 Jy
! Clean residual min=-0.002240 max=0.002168 Jy/beam
! Clean residual mean=-0.000015 rms=0.000715 Jy/beam
! Combined flux in latest and established models = 0.359987 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 = 6.34002e-05 Jy
! Component: 100  -  total flux cleaned = 9.84374e-05 Jy
! Component: 150  -  total flux cleaned = 0.000121005 Jy
! Component: 200  -  total flux cleaned = 0.000142522 Jy
! Total flux subtracted in 200 components = 0.000142522 Jy
! Clean residual min=-0.002255 max=0.002122 Jy/beam
! Clean residual mean=-0.000015 rms=0.000708 Jy/beam
! Combined flux in latest and established models = 0.36013 Jy
! Adding 11 model components to the UV plane model.
! The established model now contains 61 components and 0.36013 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=1.365 mas, bmaj=2.468 mas, bpa=26.66 degrees
! Estimated noise=623.997 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000548153 Jy
! Component: 100  -  total flux cleaned = -0.000609759 Jy
! Component: 150  -  total flux cleaned = -0.000662066 Jy
! Component: 200  -  total flux cleaned = -0.000685258 Jy
! Total flux subtracted in 200 components = -0.000685258 Jy
! Clean residual min=-0.002374 max=0.002342 Jy/beam
! Clean residual mean=-0.000008 rms=0.000663 Jy/beam
! Combined flux in latest and established models = 0.359445 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 70 components and 0.359445 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068911Jy  sigma=0.000757
! Fit after  self-cal, rms=0.068900Jy  sigma=0.000757
wmodel J2253+1942_X_2014_08_05_pus_map.mod
! Writing 70 model components to file: J2253+1942_X_2014_08_05_pus_map.mod
wobs J2253+1942_X_2014_08_05_pus_uvs.fits
! Writing UV FITS file: J2253+1942_X_2014_08_05_pus_uvs.fits
wwins J2253+1942_X_2014_08_05_pus_map.win
! wwins: Wrote 1 windows to J2253+1942_X_2014_08_05_pus_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -3.44852e-06 Jy
! Component: 100  -  total flux cleaned = -0.000224185 Jy
! Component: 150  -  total flux cleaned = -0.000497794 Jy
! Component: 200  -  total flux cleaned = -0.00087728 Jy
! Component: 250  -  total flux cleaned = -0.00117219 Jy
! Component: 300  -  total flux cleaned = -0.00153124 Jy
! Component: 350  -  total flux cleaned = -0.00181967 Jy
! Component: 400  -  total flux cleaned = -0.00219376 Jy
! Component: 450  -  total flux cleaned = -0.00250264 Jy
! Component: 500  -  total flux cleaned = -0.00275242 Jy
! Component: 550  -  total flux cleaned = -0.00299193 Jy
! Component: 600  -  total flux cleaned = -0.00326284 Jy
! Component: 650  -  total flux cleaned = -0.00344304 Jy
! Component: 700  -  total flux cleaned = -0.00357805 Jy
! Component: 750  -  total flux cleaned = -0.00369009 Jy
! Component: 800  -  total flux cleaned = -0.00378017 Jy
! Component: 850  -  total flux cleaned = -0.00388487 Jy
! Component: 900  -  total flux cleaned = -0.00395263 Jy
! Component: 950  -  total flux cleaned = -0.00401826 Jy
! Component: 1000  -  total flux cleaned = -0.00409787 Jy
! Component: 1050  -  total flux cleaned = -0.00414436 Jy
! Component: 1100  -  total flux cleaned = -0.00419005 Jy
! Component: 1150  -  total flux cleaned = -0.00430949 Jy
! Component: 1200  -  total flux cleaned = -0.00441137 Jy
! Component: 1250  -  total flux cleaned = -0.00441138 Jy
! Component: 1300  -  total flux cleaned = -0.00441153 Jy
! Component: 1350  -  total flux cleaned = -0.00441171 Jy
! Component: 1400  -  total flux cleaned = -0.00443877 Jy
! Component: 1450  -  total flux cleaned = -0.00443883 Jy
! Component: 1500  -  total flux cleaned = -0.00445212 Jy
! Component: 1550  -  total flux cleaned = -0.00446498 Jy
! Component: 1600  -  total flux cleaned = -0.00441379 Jy
! Component: 1650  -  total flux cleaned = -0.0044137 Jy
! Component: 1700  -  total flux cleaned = -0.00437644 Jy
! Component: 1750  -  total flux cleaned = -0.00441297 Jy
! Component: 1800  -  total flux cleaned = -0.0043767 Jy
! Component: 1850  -  total flux cleaned = -0.00435299 Jy
! Component: 1900  -  total flux cleaned = -0.0043415 Jy
! Component: 1950  -  total flux cleaned = -0.00434151 Jy
! Component: 2000  -  total flux cleaned = -0.00428428 Jy
! Total flux subtracted in 2048 components = -0.00427285 Jy
! Clean residual min=-0.000562 max=0.000760 Jy/beam
! Clean residual mean=-0.000002 rms=0.000213 Jy/beam
! Combined flux in latest and established models = 0.355172 Jy
keep
! Adding 123 model components to the UV plane model.
! The established model now contains 193 components and 0.355172 Jy
![Exited script file: muppet]
wmap "J2253+1942_X_2014_08_05_pus\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.365 x 2.468 at 26.66 degrees (North through East)
! Clean map  min=-0.0014409  max=0.30681 Jy/beam
! Writing clean map to FITS file: J2253+1942_X_2014_08_05_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.306813 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000207527 
device "J2253+1942_X_2014_08_05_pus\_map.eps/VPS"
! Attempting to open device: 'J2253+1942_X_2014_08_05_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.202919 0.202919 0.405838 0.811676 1.62335 3.2467 6.49341 12.9868 25.9736 51.9473
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0006 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.306 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.365 x 2.468 at 26.66 degrees (North through East)
! Clean map  min=-0.0014409  max=0.30681 Jy/beam
quit
! Quitting program
! Log file J2253+1942_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:17:23 2016