! Started logfile: J0821-0323_S_dfm.log on Fri Feb 15 19:48:10 2019
float field_size
field_size =  1024
float field_cell
field_cell =   0.5000
float taper_size
taper_size =   20.0
float freq
freq       =    2.22000
obs     J0821-0323_S_uvm.fits
! Reading UV FITS file: J0821-0323_S_uvm.fits
! AN table 1: 118 integrations on 45 of 45 possible baselines.
! AN table 2: 67 integrations on 28 of 28 possible baselines.
! AN table 3: 46 integrations on 28 of 28 possible baselines.
! Apparent sampling: 0.93781 visibilities/baseline/integration-bin.
! Found source: J0821-0323
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1     2.22e+09      3.2e+07          1      3.2e+07
!  02        2    2.252e+09      3.2e+07          1      3.2e+07
!  03        3    2.284e+09      3.2e+07          1      3.2e+07
!  04        4    2.348e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 54 lines of history.
! 
! Reading 31788 visibilities.
select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 
! Restricting channel ranges to the available 4 channels.
! 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 = 1024 
print "field_cell =", field_cell
! field_cell = 0.5 
print "taper_size =", taper_size
! taper_size = 20 
![@/opt64/bin/pima_mupet_01.dfm J0821-0323_S]
float lim_self
lim_self = 120.0
float lim_val
lim_va   = 1.2
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
print "==============================================================="
! =============================================================== 
! 
print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === "
! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 ===  
! 
mapsize field_size, field_cell
! Map grid = 1024x1024 pixels with 0.500x0.500 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 49 telescope corrections were flagged in sub-array 1.
!  A total of 5 telescope corrections were flagged in sub-array 2.
!  A total of 28 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 49 telescope corrections were flagged in sub-array 1.
!  A total of 5 telescope corrections were flagged in sub-array 2.
!  A total of 28 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 49 telescope corrections were flagged in sub-array 1.
!  A total of 5 telescope corrections were flagged in sub-array 2.
!  A total of 28 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1180 telescope corrections were flagged in sub-array 1.
!  A total of 536 telescope corrections were flagged in sub-array 2.
!  A total of 186 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.055363Jy  sigma=14.176210
! Fit after  self-cal, rms=0.748486Jy  sigma=9.554112
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
sele I,1,3
! Polarization I is unavailable.
! Selecting polarization: RR,  channels: 1..3
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: (none)
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=2.529 mas, bmaj=7.126 mas, bpa=-7.59 degrees
! Estimated noise=0.572466 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 = 0.197287 Jy
! Component: 100  -  total flux cleaned = 0.25641 Jy
! Total flux subtracted in 100 components = 0.25641 Jy
! Clean residual min=-0.030778 max=0.086920 Jy/beam
! Clean residual mean=0.000007 rms=0.005843 Jy/beam
! Combined flux in latest and established models = 0.25641 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 17 components and 0.25641 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.172814Jy  sigma=2.288988
! Fit after  self-cal, rms=0.172774Jy  sigma=2.285078
! Inverting map 
! Added new window around map position (5.5, -1.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0720468 Jy
! Component: 100  -  total flux cleaned = 0.109227 Jy
! Total flux subtracted in 100 components = 0.109227 Jy
! Clean residual min=-0.021124 max=0.036680 Jy/beam
! Clean residual mean=0.000001 rms=0.003912 Jy/beam
! Combined flux in latest and established models = 0.365638 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 32 components and 0.365638 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.130925Jy  sigma=1.635902
! Fit after  self-cal, rms=0.124344Jy  sigma=1.550168
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0369573 Jy
! Component: 100  -  total flux cleaned = 0.0598217 Jy
! Total flux subtracted in 100 components = 0.0598217 Jy
! Clean residual min=-0.014540 max=0.021382 Jy/beam
! Clean residual mean=0.000001 rms=0.002708 Jy/beam
! Combined flux in latest and established models = 0.425459 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 44 components and 0.425459 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.108337Jy  sigma=1.270021
! Fit after  self-cal, rms=0.106333Jy  sigma=1.243468
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0212304 Jy
! Component: 100  -  total flux cleaned = 0.0351465 Jy
! Total flux subtracted in 100 components = 0.0351465 Jy
! Clean residual min=-0.011001 max=0.015974 Jy/beam
! Clean residual mean=0.000000 rms=0.002223 Jy/beam
! Combined flux in latest and established models = 0.460606 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 50 components and 0.460606 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.100365Jy  sigma=1.129355
! Fit after  self-cal, rms=0.099783Jy  sigma=1.121093
! Inverting map 
! Added new window around map position (3.5, 10).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0154056 Jy
! Component: 100  -  total flux cleaned = 0.0264547 Jy
! Total flux subtracted in 100 components = 0.0264547 Jy
! Clean residual min=-0.009467 max=0.011210 Jy/beam
! Clean residual mean=0.000000 rms=0.001957 Jy/beam
! Combined flux in latest and established models = 0.487061 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 58 components and 0.487061 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.096213Jy  sigma=1.058800
! Fit after  self-cal, rms=0.096067Jy  sigma=1.056956
! 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=3.232 mas, bmaj=9.21 mas, bpa=-9.461 degrees
! Estimated noise=0.363148 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 (8.5, 15).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0145189 Jy
! Component: 100  -  total flux cleaned = 0.0233498 Jy
! Component: 150  -  total flux cleaned = 0.0262241 Jy
! Component: 200  -  total flux cleaned = 0.0276639 Jy
! Total flux subtracted in 200 components = 0.0276639 Jy
! Clean residual min=-0.008534 max=0.009509 Jy/beam
! Clean residual mean=0.000013 rms=0.002047 Jy/beam
! Combined flux in latest and established models = 0.514724 Jy
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 86 components and 0.514724 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.093234Jy  sigma=1.013992
! Fit after  self-cal, rms=0.093051Jy  sigma=1.011247
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.232 x 9.21 at -9.461 degrees (North through East)
! Clean map  min=-0.0089188  max=0.24888 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.21     FD        0.98     HN        0.93     KP        0.97     
!   LA        0.93     MK        0.97     NL        1.04     OV        1.00     
!   PT        0.97     SC        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.91     FD        1.00     HN        0.88     KP        1.02     
!   MK        0.98     NL        0.98     OV        1.01     PT        1.04     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.69     FD        0.96     HN        1.06     LA        0.98     
!   MK        1.06     NL        1.02     OV        1.00     PT        0.99     
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.74     FD        0.99     HN        0.97     KP        0.97     
!   LA        0.87     MK        0.98     NL        1.07     OV        1.01     
!   PT        0.98     SC        0.98     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.22     FD        1.01     HN        0.89     KP        1.03     
!   MK        0.99     NL        1.13     OV        1.03     PT        1.03     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.67     FD        0.95     HN        1.07     LA        1.02     
!   MK        1.05     NL        0.97     OV        1.01     PT        1.00     
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.52     FD        1.00     HN        1.11     KP        0.98     
!   LA        0.85     MK        0.99     NL        1.07     OV        1.12     
!   PT        0.98     SC        1.04     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.19     FD        1.03     HN        0.90     KP        1.06     
!   MK        1.00     NL        1.01     OV        0.99     PT        1.05     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.65     FD        0.96     HN        1.06     LA        0.95     
!   MK        1.03     NL        0.93     OV        1.00     PT        1.01     
! 
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.093051Jy  sigma=1.011247
! Fit after  self-cal, rms=0.096685Jy  sigma=0.896845
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.225 mas, bmaj=9.45 mas, bpa=-9.767 degrees
! Estimated noise=0.366705 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 = 0.00028861 Jy
! Component: 100  -  total flux cleaned = 0.00100924 Jy
! Component: 150  -  total flux cleaned = 0.000859422 Jy
! Component: 200  -  total flux cleaned = 0.000597531 Jy
! Total flux subtracted in 200 components = 0.000597531 Jy
! Clean residual min=-0.006799 max=0.005046 Jy/beam
! Clean residual mean=-0.000004 rms=0.001341 Jy/beam
! Combined flux in latest and established models = 0.515322 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 102 components and 0.515322 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.095883Jy  sigma=0.888297
! Fit after  self-cal, rms=0.095888Jy  sigma=0.887049
! 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.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.095888Jy  sigma=0.887049
! Fit after  self-cal, rms=0.126759Jy  sigma=0.831168
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.23 mas, bmaj=9.496 mas, bpa=-9.765 degrees
! Estimated noise=0.370361 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00211398 Jy
! Component: 100  -  total flux cleaned = 0.00185851 Jy
! Component: 150  -  total flux cleaned = 0.00139249 Jy
! Component: 200  -  total flux cleaned = 0.000961774 Jy
! Total flux subtracted in 200 components = 0.000961774 Jy
! Clean residual min=-0.003725 max=0.003564 Jy/beam
! Clean residual mean=-0.000007 rms=0.000930 Jy/beam
! Combined flux in latest and established models = 0.516284 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 114 components and 0.516284 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.126392Jy  sigma=0.826202
! Fit after  self-cal, rms=0.126434Jy  sigma=0.825708
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 = 0.000542317 Jy
! Component: 100  -  total flux cleaned = 0.000138722 Jy
! Component: 150  -  total flux cleaned = 4.52235e-05 Jy
! Component: 200  -  total flux cleaned = -4.10637e-05 Jy
! Total flux subtracted in 200 components = -4.10637e-05 Jy
! Clean residual min=-0.003674 max=0.003447 Jy/beam
! Clean residual mean=-0.000007 rms=0.000895 Jy/beam
! Combined flux in latest and established models = 0.516243 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 123 components and 0.516243 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.126240Jy  sigma=0.822975
! Fit after  self-cal, rms=0.126240Jy  sigma=0.822794
! 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.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.126240Jy  sigma=0.822794
! Fit after  self-cal, rms=0.120441Jy  sigma=0.786060
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.228 mas, bmaj=9.509 mas, bpa=-9.807 degrees
! Estimated noise=0.370037 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000531703 Jy
! Component: 100  -  total flux cleaned = 0.000359884 Jy
! Component: 150  -  total flux cleaned = 0.000206952 Jy
! Component: 200  -  total flux cleaned = 6.57618e-05 Jy
! Total flux subtracted in 200 components = 6.57618e-05 Jy
! Clean residual min=-0.002974 max=0.002746 Jy/beam
! Clean residual mean=0.000001 rms=0.000599 Jy/beam
! Combined flux in latest and established models = 0.516309 Jy
selfcal
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 136 components and 0.516309 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.120319Jy  sigma=0.783549
! Fit after  self-cal, rms=0.120329Jy  sigma=0.783342
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 = 8.42613e-05 Jy
! Component: 100  -  total flux cleaned = -4.68512e-05 Jy
! Component: 150  -  total flux cleaned = -0.000107624 Jy
! Component: 200  -  total flux cleaned = -0.000164235 Jy
! Total flux subtracted in 200 components = -0.000164235 Jy
! Clean residual min=-0.002640 max=0.002686 Jy/beam
! Clean residual mean=0.000000 rms=0.000574 Jy/beam
! Combined flux in latest and established models = 0.516144 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 145 components and 0.516145 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.120259Jy  sigma=0.781946
! Fit after  self-cal, rms=0.120257Jy  sigma=0.781860
! Inverting map 
! Added new window around map position (-6.5, 40).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00262586 Jy
! Component: 100  -  total flux cleaned = 0.00419345 Jy
! Component: 150  -  total flux cleaned = 0.00528243 Jy
! Component: 200  -  total flux cleaned = 0.00593448 Jy
! Total flux subtracted in 200 components = 0.00593448 Jy
! Clean residual min=-0.002435 max=0.002134 Jy/beam
! Clean residual mean=0.000000 rms=0.000504 Jy/beam
! Combined flux in latest and established models = 0.522079 Jy
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 167 components and 0.522079 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.120168Jy  sigma=0.779826
! Fit after  self-cal, rms=0.120163Jy  sigma=0.779728
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 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.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.120163Jy  sigma=0.779728
! Fit after  self-cal, rms=0.121314Jy  sigma=0.779326
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.435 mas, bmaj=14.66 mas, bpa=-7.006 degrees
! Estimated noise=0.446856 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000263909 Jy
! Component: 100  -  total flux cleaned = -7.61212e-05 Jy
! Component: 150  -  total flux cleaned = 0.000213954 Jy
! Component: 200  -  total flux cleaned = 0.00031772 Jy
! Total flux subtracted in 200 components = 0.00031772 Jy
! Clean residual min=-0.002048 max=0.002120 Jy/beam
! Clean residual mean=0.000001 rms=0.000553 Jy/beam
! Combined flux in latest and established models = 0.522397 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 182 components and 0.522397 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.121262Jy  sigma=0.778519
! Fit after  self-cal, rms=0.121270Jy  sigma=0.778467
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 = 0.000336399 Jy
! Component: 100  -  total flux cleaned = 0.000522922 Jy
! Component: 150  -  total flux cleaned = 0.000607476 Jy
! Component: 200  -  total flux cleaned = 0.000646834 Jy
! Total flux subtracted in 200 components = 0.000646834 Jy
! Clean residual min=-0.002071 max=0.002098 Jy/beam
! Clean residual mean=0.000001 rms=0.000533 Jy/beam
! Combined flux in latest and established models = 0.523044 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 187 components and 0.523044 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.121246Jy  sigma=0.778107
! Fit after  self-cal, rms=0.121248Jy  sigma=0.778069
! 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=3.227 mas, bmaj=9.517 mas, bpa=-9.826 degrees
! Estimated noise=0.369947 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.227 x 9.517 at -9.826 degrees (North through East)
! Clean map  min=-0.0020839  max=0.249 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=2.525 mas, bmaj=7.383 mas, bpa=-8.102 degrees
! Estimated noise=0.585198 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.21215 Jy
! Component: 100  -  total flux cleaned = 0.301948 Jy
! Component: 150  -  total flux cleaned = 0.349808 Jy
! Component: 200  -  total flux cleaned = 0.382609 Jy
! Total flux subtracted in 200 components = 0.382609 Jy
! Clean residual min=-0.010792 max=0.018330 Jy/beam
! Clean residual mean=0.000006 rms=0.002233 Jy/beam
! Combined flux in latest and established models = 0.382609 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 25 model components to the UV plane model.
! The established model now contains 25 components and 0.382609 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.227 mas, bmaj=9.517 mas, bpa=-9.826 degrees
! Estimated noise=0.369947 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)
! Added new window around map position (2.5, 0.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.039584 Jy
! Component: 100  -  total flux cleaned = 0.0642377 Jy
! Component: 150  -  total flux cleaned = 0.081425 Jy
! Component: 200  -  total flux cleaned = 0.0939384 Jy
! Total flux subtracted in 200 components = 0.0939384 Jy
! Clean residual min=-0.005279 max=0.007331 Jy/beam
! Clean residual mean=0.000008 rms=0.001367 Jy/beam
! Combined flux in latest and established models = 0.476547 Jy
! Adding 93 model components to the UV plane model.
! The established model now contains 110 components and 0.476547 Jy
! Inverting map 
! Added new window around map position (-3.5, 6.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00946639 Jy
! Component: 100  -  total flux cleaned = 0.0167775 Jy
! Component: 150  -  total flux cleaned = 0.022483 Jy
! Component: 200  -  total flux cleaned = 0.0270152 Jy
! Total flux subtracted in 200 components = 0.0270152 Jy
! Clean residual min=-0.003222 max=0.002699 Jy/beam
! Clean residual mean=0.000003 rms=0.000681 Jy/beam
! Combined flux in latest and established models = 0.503562 Jy
! Adding 56 model components to the UV plane model.
! The established model now contains 156 components and 0.503562 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.435 mas, bmaj=14.66 mas, bpa=-7.006 degrees
! Estimated noise=0.446856 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00501369 Jy
! Component: 100  -  total flux cleaned = 0.00842907 Jy
! Component: 150  -  total flux cleaned = 0.0111587 Jy
! Component: 200  -  total flux cleaned = 0.0133699 Jy
! Total flux subtracted in 200 components = 0.0133699 Jy
! Clean residual min=-0.002523 max=0.002121 Jy/beam
! Clean residual mean=0.000003 rms=0.000580 Jy/beam
! Combined flux in latest and established models = 0.516932 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 = 0.00180006 Jy
! Component: 100  -  total flux cleaned = 0.00287479 Jy
! Component: 150  -  total flux cleaned = 0.00359275 Jy
! Component: 200  -  total flux cleaned = 0.00413042 Jy
! Total flux subtracted in 200 components = 0.00413042 Jy
! Clean residual min=-0.002387 max=0.002119 Jy/beam
! Clean residual mean=0.000002 rms=0.000501 Jy/beam
! Combined flux in latest and established models = 0.521063 Jy
! Adding 80 model components to the UV plane model.
! The established model now contains 224 components and 0.521063 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.227 mas, bmaj=9.517 mas, bpa=-9.826 degrees
! Estimated noise=0.369947 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000942549 Jy
! Component: 100  -  total flux cleaned = -0.00103283 Jy
! Component: 150  -  total flux cleaned = -0.00103003 Jy
! Component: 200  -  total flux cleaned = -0.00102813 Jy
! Total flux subtracted in 200 components = -0.00102813 Jy
! Clean residual min=-0.002464 max=0.001766 Jy/beam
! Clean residual mean=0.000001 rms=0.000435 Jy/beam
! Combined flux in latest and established models = 0.520034 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 241 components and 0.520034 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Not correcting unselected IF 4.
! 
! Fit before self-cal, rms=0.121347Jy  sigma=0.777101
! Fit after  self-cal, rms=0.121236Jy  sigma=0.776431
wmodel J0821-0323_S_map.mod
! Writing 241 model components to file: J0821-0323_S_map.mod
wobs   J0821-0323_S_uvs.fits
! Writing UV FITS file: J0821-0323_S_uvs.fits
wwins  J0821-0323_S_map.win
! wwins: Wrote 7 windows to J0821-0323_S_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=4096  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00100916 Jy
! Component: 100  -  total flux cleaned = -0.00144122 Jy
! Component: 150  -  total flux cleaned = -0.00168151 Jy
! Component: 200  -  total flux cleaned = -0.0018224 Jy
! Component: 250  -  total flux cleaned = -0.00195754 Jy
! Component: 300  -  total flux cleaned = -0.00216714 Jy
! Component: 350  -  total flux cleaned = -0.00226957 Jy
! Component: 400  -  total flux cleaned = -0.00246909 Jy
! Component: 450  -  total flux cleaned = -0.0025661 Jy
! Component: 500  -  total flux cleaned = -0.00268501 Jy
! Component: 550  -  total flux cleaned = -0.00282475 Jy
! Component: 600  -  total flux cleaned = -0.00303122 Jy
! Component: 650  -  total flux cleaned = -0.00325722 Jy
! Component: 700  -  total flux cleaned = -0.00352359 Jy
! Component: 750  -  total flux cleaned = -0.00372075 Jy
! Component: 800  -  total flux cleaned = -0.0039148 Jy
! Component: 850  -  total flux cleaned = -0.00399997 Jy
! Component: 900  -  total flux cleaned = -0.00412614 Jy
! Component: 950  -  total flux cleaned = -0.00425052 Jy
! Component: 1000  -  total flux cleaned = -0.00435275 Jy
! Component: 1050  -  total flux cleaned = -0.00447415 Jy
! Component: 1100  -  total flux cleaned = -0.00461378 Jy
! Component: 1150  -  total flux cleaned = -0.00461384 Jy
! Component: 1200  -  total flux cleaned = -0.00473125 Jy
! Component: 1250  -  total flux cleaned = -0.00482783 Jy
! Component: 1300  -  total flux cleaned = -0.00486577 Jy
! Component: 1350  -  total flux cleaned = -0.00492273 Jy
! Component: 1400  -  total flux cleaned = -0.00496018 Jy
! Component: 1450  -  total flux cleaned = -0.00505306 Jy
! Component: 1500  -  total flux cleaned = -0.00507126 Jy
! Component: 1550  -  total flux cleaned = -0.00512577 Jy
! Component: 1600  -  total flux cleaned = -0.00516177 Jy
! Component: 1650  -  total flux cleaned = -0.00519727 Jy
! Component: 1700  -  total flux cleaned = -0.00521507 Jy
! Component: 1750  -  total flux cleaned = -0.00526763 Jy
! Component: 1800  -  total flux cleaned = -0.0052677 Jy
! Component: 1850  -  total flux cleaned = -0.00528503 Jy
! Component: 1900  -  total flux cleaned = -0.00535344 Jy
! Component: 1950  -  total flux cleaned = -0.0053702 Jy
! Component: 2000  -  total flux cleaned = -0.0053702 Jy
! Component: 2050  -  total flux cleaned = -0.00535347 Jy
! Component: 2100  -  total flux cleaned = -0.0053862 Jy
! Component: 2150  -  total flux cleaned = -0.00545142 Jy
! Component: 2200  -  total flux cleaned = -0.00546721 Jy
! Component: 2250  -  total flux cleaned = -0.00551537 Jy
! Component: 2300  -  total flux cleaned = -0.00551536 Jy
! Component: 2350  -  total flux cleaned = -0.00553128 Jy
! Component: 2400  -  total flux cleaned = -0.00553142 Jy
! Component: 2450  -  total flux cleaned = -0.00551592 Jy
! Component: 2500  -  total flux cleaned = -0.00560868 Jy
! Component: 2550  -  total flux cleaned = -0.00559319 Jy
! Component: 2600  -  total flux cleaned = -0.00559325 Jy
! Component: 2650  -  total flux cleaned = -0.00562343 Jy
! Component: 2700  -  total flux cleaned = -0.00565354 Jy
! Component: 2750  -  total flux cleaned = -0.00562345 Jy
! Component: 2800  -  total flux cleaned = -0.00565326 Jy
! Component: 2850  -  total flux cleaned = -0.00557952 Jy
! Component: 2900  -  total flux cleaned = -0.00565292 Jy
! Component: 2950  -  total flux cleaned = -0.00568198 Jy
! Component: 3000  -  total flux cleaned = -0.00566739 Jy
! Component: 3050  -  total flux cleaned = -0.0056386 Jy
! Component: 3100  -  total flux cleaned = -0.00569587 Jy
! Component: 3150  -  total flux cleaned = -0.00573844 Jy
! Component: 3200  -  total flux cleaned = -0.00569592 Jy
! Component: 3250  -  total flux cleaned = -0.00568194 Jy
! Component: 3300  -  total flux cleaned = -0.00568201 Jy
! Component: 3350  -  total flux cleaned = -0.00570986 Jy
! Component: 3400  -  total flux cleaned = -0.00575134 Jy
! Component: 3450  -  total flux cleaned = -0.00575139 Jy
! Component: 3500  -  total flux cleaned = -0.00576506 Jy
! Component: 3550  -  total flux cleaned = -0.005724 Jy
! Component: 3600  -  total flux cleaned = -0.00569695 Jy
! Component: 3650  -  total flux cleaned = -0.00579126 Jy
! Component: 3700  -  total flux cleaned = -0.00575097 Jy
! Component: 3750  -  total flux cleaned = -0.00576441 Jy
! Component: 3800  -  total flux cleaned = -0.00573782 Jy
! Component: 3850  -  total flux cleaned = -0.00572475 Jy
! Component: 3900  -  total flux cleaned = -0.00571164 Jy
! Component: 3950  -  total flux cleaned = -0.00572484 Jy
! Component: 4000  -  total flux cleaned = -0.00575066 Jy
! Component: 4050  -  total flux cleaned = -0.00571179 Jy
! Total flux subtracted in 4096 components = -0.00572466 Jy
! Clean residual min=-0.000723 max=0.000670 Jy/beam
! Clean residual mean=0.000001 rms=0.000244 Jy/beam
! Combined flux in latest and established models = 0.51431 Jy
keep
! Adding 284 model components to the UV plane model.
! The established model now contains 520 components and 0.51431 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   J0821-0323_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.227 x 9.517 at -9.826 degrees (North through East)
! Clean map  min=-0.0021079  max=0.25461 Jy/beam
! Writing clean map to FITS file: J0821-0323_S_map.fits
wmodel J0821-0323_S_map.mod
! Writing 520 model components to file: J0821-0323_S_map.mod
wobs   J0821-0323_S_uvs.fits
! Writing UV FITS file: J0821-0323_S_uvs.fits
wwins  J0821-0323_S_map.win
! wwins: Wrote 8 windows to J0821-0323_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.254607 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000243154 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.286504 0.286504 0.573009 1.14602 2.29203 4.58407 9.16814 18.3363 36.6726 73.3451
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0007 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.254 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1047.1 
quit
! Quitting program
! Log file J0821-0323_S_dfm.log closed on Fri Feb 15 19:48:16 2019