! Started logfile: .//J0449-2142_C_dfm.log on Sun Jan 19 23:57:53 2020
float field_size
field_size =  1024
float field_cell
field_cell =   0.3000
float taper_size
taper_size =   40.0
float freq
freq       =    4.12800
obs     .//J0449-2142_C_uvm.fits
! Reading UV FITS file: .//J0449-2142_C_uvm.fits
! AN table 1: 16 integrations on 28 of 28 possible baselines.
! AN table 2: 15 integrations on 21 of 21 possible baselines.
! Apparent sampling: 0.971166 visibilities/baseline/integration-bin.
! Found source: J0449-2142
! 
! There are 8 IFs, and a total of 8 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1    4.128e+09      3.2e+07          1      3.2e+07
!  02        2     4.16e+09      3.2e+07          1      3.2e+07
!  03        3    4.192e+09      3.2e+07          1      3.2e+07
!  04        4    4.224e+09      3.2e+07          1      3.2e+07
!  05        5    4.416e+09      3.2e+07          1      3.2e+07
!  06        6    4.512e+09      3.2e+07          1      3.2e+07
!  07        7    4.544e+09      3.2e+07          1      3.2e+07
!  08        8    4.576e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 76 lines of history.
! 
! Reading 5928 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 8 channels.
! Selecting polarization: RR,  channels: 1..8
! 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
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.3 
print "taper_size =", taper_size
! taper_size = 40 
![@/opt64/bin/pima_mupet_01.dfm J0449-2142_C]
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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 4 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 4 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 4 telescope corrections were flagged in sub-array 1.
!  A total of 15 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 5.
!  A total of 4 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 4 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 4 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 4 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.001693Jy  sigma=15.849780
! Fit after  self-cal, rms=0.895385Jy  sigma=14.137805
! 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=2.081 mas, bmaj=13.17 mas, bpa=-11.95 degrees
! Estimated noise=0.939477 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 = 0.0794156 Jy
! Component: 100  -  total flux cleaned = 0.0969646 Jy
! Total flux subtracted in 100 components = 0.0969646 Jy
! Clean residual min=-0.004349 max=0.006018 Jy/beam
! Clean residual mean=0.000002 rms=0.001194 Jy/beam
! Combined flux in latest and established models = 0.0969646 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 10 components and 0.0969646 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.
! 
! Fit before self-cal, rms=0.063559Jy  sigma=0.718811
! Fit after  self-cal, rms=0.063538Jy  sigma=0.718660
! 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=2.781 mas, bmaj=13.4 mas, bpa=-12.42 degrees
! Estimated noise=0.619416 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 = 0.0103617 Jy
! Component: 100  -  total flux cleaned = 0.0153149 Jy
! Component: 150  -  total flux cleaned = 0.0181031 Jy
! Component: 200  -  total flux cleaned = 0.019881 Jy
! Total flux subtracted in 200 components = 0.019881 Jy
! Clean residual min=-0.002327 max=0.002999 Jy/beam
! Clean residual mean=0.000001 rms=0.000642 Jy/beam
! Combined flux in latest and established models = 0.116846 Jy
! Performing phase self-cal
! Adding 67 model components to the UV plane model.
! The established model now contains 76 components and 0.116846 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.
! 
! Fit before self-cal, rms=0.061892Jy  sigma=0.682847
! Fit after  self-cal, rms=0.061902Jy  sigma=0.682393
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.781 x 13.4 at -12.42 degrees (North through East)
! Clean map  min=-0.0023346  max=0.10615 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.96     HN        0.93     KP        0.95     
!   LA        0.99     NL        1.05     OV        0.95     PT        0.95     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.05     FD        1.07     HN        1.07     KP        0.94     
!   NL        1.10     OV        1.07     PT        1.09     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.94     HN        0.93     KP        0.94     
!   LA        0.94     NL        1.00     OV        1.00     PT        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.06     HN        1.14     KP        1.03     
!   NL        1.04     OV        0.96     PT        1.02     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.15     FD        0.92     HN        1.05     KP        0.93     
!   LA        0.91     NL        1.04     OV        1.03     PT        0.97     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.11     FD        1.01     HN        1.14     KP        1.09     
!   NL        1.08     OV        1.05     PT        1.10     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.99     HN        1.16     KP        0.99     
!   LA        0.98     NL        0.92     OV        0.94     PT        1.00     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.94     HN        0.95     KP        1.03     
!   NL        0.89     OV        0.98     PT        1.08     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.96     HN        0.97     KP        0.99     
!   LA        0.87     NL        0.93     OV        0.99     PT        0.94     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     HN        1.04     KP        1.03     
!   NL        1.05     OV        1.03     PT        0.96     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.95     HN        0.99     KP        0.97     
!   LA        0.92     NL        0.95     OV        0.97     PT        0.96     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        0.92     HN        1.10     KP        0.98     
!   NL        1.08     OV        1.02     PT        1.07     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.96     HN        0.96     KP        0.96     
!   LA        1.02     NL        0.95     OV        1.02     PT        0.97     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.98     HN        1.00     KP        1.03     
!   NL        1.08     OV        1.02     PT        1.04     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.94     HN        0.95     KP        0.97     
!   LA        0.95     NL        0.99     OV        0.95     PT        0.94     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.15     FD        1.06     HN        0.99     KP        1.05     
!   NL        1.04     OV        1.06     PT        0.96     
! 
! 
! Fit before self-cal, rms=0.061902Jy  sigma=0.682393
! Fit after  self-cal, rms=0.058953Jy  sigma=0.664856
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.8 mas, bmaj=13.44 mas, bpa=-12.43 degrees
! Estimated noise=0.615387 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 = -1.84923e-05 Jy
! Component: 100  -  total flux cleaned = 5.16615e-05 Jy
! Component: 150  -  total flux cleaned = 9.30433e-05 Jy
! Component: 200  -  total flux cleaned = 9.27673e-05 Jy
! Total flux subtracted in 200 components = 9.27673e-05 Jy
! Clean residual min=-0.001898 max=0.001385 Jy/beam
! Clean residual mean=0.000000 rms=0.000414 Jy/beam
! Combined flux in latest and established models = 0.116938 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 101 components and 0.116938 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.
! 
! Fit before self-cal, rms=0.058953Jy  sigma=0.664590
! Fit after  self-cal, rms=0.058965Jy  sigma=0.664486
! 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.
! 
! Fit before self-cal, rms=0.058965Jy  sigma=0.664486
! Fit after  self-cal, rms=0.058975Jy  sigma=0.664475
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.803 mas, bmaj=13.43 mas, bpa=-12.43 degrees
! Estimated noise=0.615299 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 5.03175e-06 Jy
! Component: 100  -  total flux cleaned = 5.58812e-05 Jy
! Component: 150  -  total flux cleaned = 8.11116e-05 Jy
! Component: 200  -  total flux cleaned = 8.09826e-05 Jy
! Total flux subtracted in 200 components = 8.09826e-05 Jy
! Clean residual min=-0.001862 max=0.001359 Jy/beam
! Clean residual mean=-0.000000 rms=0.000409 Jy/beam
! Combined flux in latest and established models = 0.117019 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 117 components and 0.117019 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.
! 
! Fit before self-cal, rms=0.058976Jy  sigma=0.664383
! Fit after  self-cal, rms=0.058976Jy  sigma=0.664381
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 = -9.80122e-07 Jy
! Component: 100  -  total flux cleaned = -7.89603e-06 Jy
! Component: 150  -  total flux cleaned = -1.98995e-06 Jy
! Component: 200  -  total flux cleaned = -1.84626e-06 Jy
! Total flux subtracted in 200 components = -1.84626e-06 Jy
! Clean residual min=-0.001825 max=0.001352 Jy/beam
! Clean residual mean=-0.000000 rms=0.000408 Jy/beam
! Combined flux in latest and established models = 0.117017 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 121 components and 0.117017 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.
! 
! Fit before self-cal, rms=0.058976Jy  sigma=0.664340
! Fit after  self-cal, rms=0.058975Jy  sigma=0.664341
! 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.
! 
! Fit before self-cal, rms=0.058975Jy  sigma=0.664341
! Fit after  self-cal, rms=0.059050Jy  sigma=0.664331
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.806 mas, bmaj=13.42 mas, bpa=-12.43 degrees
! Estimated noise=0.615926 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 6.57232e-05 Jy
! Component: 100  -  total flux cleaned = 7.96214e-05 Jy
! Component: 150  -  total flux cleaned = 7.4055e-05 Jy
! Component: 200  -  total flux cleaned = 6.89529e-05 Jy
! Total flux subtracted in 200 components = 6.89529e-05 Jy
! Clean residual min=-0.001819 max=0.001350 Jy/beam
! Clean residual mean=-0.000000 rms=0.000406 Jy/beam
! Combined flux in latest and established models = 0.117086 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 129 components and 0.117086 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.
! 
! Fit before self-cal, rms=0.059049Jy  sigma=0.664295
! Fit after  self-cal, rms=0.059050Jy  sigma=0.664295
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 = -1.04836e-05 Jy
! Component: 100  -  total flux cleaned = -2.00908e-05 Jy
! Component: 150  -  total flux cleaned = -2.90645e-05 Jy
! Component: 200  -  total flux cleaned = -3.33434e-05 Jy
! Total flux subtracted in 200 components = -3.33434e-05 Jy
! Clean residual min=-0.001805 max=0.001348 Jy/beam
! Clean residual mean=-0.000000 rms=0.000405 Jy/beam
! Combined flux in latest and established models = 0.117053 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 137 components and 0.117053 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.
! 
! Fit before self-cal, rms=0.059049Jy  sigma=0.664276
! Fit after  self-cal, rms=0.059049Jy  sigma=0.664276
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 40 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.
! 
! Fit before self-cal, rms=0.059049Jy  sigma=0.664276
! Fit after  self-cal, rms=0.059114Jy  sigma=0.664269
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=4.198 mas, bmaj=12.84 mas, bpa=-13.3 degrees
! Estimated noise=0.654263 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000184185 Jy
! Component: 100  -  total flux cleaned = 0.000238348 Jy
! Component: 150  -  total flux cleaned = 0.000251071 Jy
! Component: 200  -  total flux cleaned = 0.000247335 Jy
! Total flux subtracted in 200 components = 0.000247335 Jy
! Clean residual min=-0.001635 max=0.001504 Jy/beam
! Clean residual mean=-0.000000 rms=0.000414 Jy/beam
! Combined flux in latest and established models = 0.1173 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 149 components and 0.1173 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.
! 
! Fit before self-cal, rms=0.059114Jy  sigma=0.664253
! Fit after  self-cal, rms=0.059114Jy  sigma=0.664252
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 = -1.55078e-05 Jy
! Component: 100  -  total flux cleaned = -1.52255e-05 Jy
! Component: 150  -  total flux cleaned = -1.87081e-05 Jy
! Component: 200  -  total flux cleaned = -2.19527e-05 Jy
! Total flux subtracted in 200 components = -2.19527e-05 Jy
! Clean residual min=-0.001618 max=0.001507 Jy/beam
! Clean residual mean=-0.000000 rms=0.000413 Jy/beam
! Combined flux in latest and established models = 0.117279 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 156 components and 0.117279 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.
! 
! Fit before self-cal, rms=0.059114Jy  sigma=0.664243
! Fit after  self-cal, rms=0.059114Jy  sigma=0.664243
! 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=2.808 mas, bmaj=13.41 mas, bpa=-12.43 degrees
! Estimated noise=0.616511 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.808 x 13.41 at -12.43 degrees (North through East)
! Clean map  min=-0.0017332  max=0.10559 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=2.091 mas, bmaj=13.14 mas, bpa=-11.92 degrees
! Estimated noise=0.941027 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0794904 Jy
! Component: 100  -  total flux cleaned = 0.0969886 Jy
! Component: 150  -  total flux cleaned = 0.103852 Jy
! Component: 200  -  total flux cleaned = 0.108048 Jy
! Total flux subtracted in 200 components = 0.108048 Jy
! Clean residual min=-0.003216 max=0.003163 Jy/beam
! Clean residual mean=0.000002 rms=0.000725 Jy/beam
! Combined flux in latest and established models = 0.108048 Jy
uvw 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 14 model components to the UV plane model.
! The established model now contains 14 components and 0.108048 Jy
! Inverting map and beam 
! Estimated beam: bmin=2.808 mas, bmaj=13.41 mas, bpa=-12.43 degrees
! Estimated noise=0.616511 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 = 0.00391035 Jy
! Component: 100  -  total flux cleaned = 0.005915 Jy
! Component: 150  -  total flux cleaned = 0.00711062 Jy
! Component: 200  -  total flux cleaned = 0.00785536 Jy
! Total flux subtracted in 200 components = 0.00785536 Jy
! Clean residual min=-0.001964 max=0.001314 Jy/beam
! Clean residual mean=-0.000000 rms=0.000421 Jy/beam
! Combined flux in latest and established models = 0.115903 Jy
! Adding 51 model components to the UV plane model.
! The established model now contains 58 components and 0.115903 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=4.198 mas, bmaj=12.84 mas, bpa=-13.3 degrees
! Estimated noise=0.654263 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000594273 Jy
! Component: 100  -  total flux cleaned = 0.000972556 Jy
! Component: 150  -  total flux cleaned = 0.00109515 Jy
! Component: 200  -  total flux cleaned = 0.00118667 Jy
! Total flux subtracted in 200 components = 0.00118667 Jy
! Clean residual min=-0.001726 max=0.001503 Jy/beam
! Clean residual mean=-0.000000 rms=0.000419 Jy/beam
! Combined flux in latest and established models = 0.11709 Jy
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 7.60948e-05 Jy
! Component: 100  -  total flux cleaned = 9.60166e-05 Jy
! Component: 150  -  total flux cleaned = 0.000113883 Jy
! Component: 200  -  total flux cleaned = 0.000130464 Jy
! Total flux subtracted in 200 components = 0.000130464 Jy
! Clean residual min=-0.001688 max=0.001498 Jy/beam
! Clean residual mean=-0.000000 rms=0.000416 Jy/beam
! Combined flux in latest and established models = 0.11722 Jy
! Adding 56 model components to the UV plane model.
! The established model now contains 111 components and 0.11722 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=2.808 mas, bmaj=13.41 mas, bpa=-12.43 degrees
! Estimated noise=0.616511 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -6.60428e-06 Jy
! Component: 100  -  total flux cleaned = -1.4056e-05 Jy
! Component: 150  -  total flux cleaned = -2.07979e-05 Jy
! Component: 200  -  total flux cleaned = -2.06015e-05 Jy
! Total flux subtracted in 200 components = -2.06015e-05 Jy
! Clean residual min=-0.001808 max=0.001350 Jy/beam
! Clean residual mean=-0.000000 rms=0.000404 Jy/beam
! Combined flux in latest and established models = 0.1172 Jy
selfcal
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 134 components and 0.1172 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.
! 
! Fit before self-cal, rms=0.059117Jy  sigma=0.664275
! Fit after  self-cal, rms=0.059114Jy  sigma=0.664272
wmodel J0449-2142_C_map.mod
! Writing 134 model components to file: J0449-2142_C_map.mod
wobs   J0449-2142_C_uvs.fits
! Writing UV FITS file: J0449-2142_C_uvs.fits
wwins  J0449-2142_C_map.win
! wwins: Wrote 1 windows to J0449-2142_C_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 = -0.000496744 Jy
! Component: 100  -  total flux cleaned = -0.000661436 Jy
! Component: 150  -  total flux cleaned = -0.000839936 Jy
! Component: 200  -  total flux cleaned = -0.00092469 Jy
! Component: 250  -  total flux cleaned = -0.000965889 Jy
! Component: 300  -  total flux cleaned = -0.00104342 Jy
! Component: 350  -  total flux cleaned = -0.00104317 Jy
! Component: 400  -  total flux cleaned = -0.00106147 Jy
! Component: 450  -  total flux cleaned = -0.00107929 Jy
! Component: 500  -  total flux cleaned = -0.00118352 Jy
! Component: 550  -  total flux cleaned = -0.00125176 Jy
! Component: 600  -  total flux cleaned = -0.00131836 Jy
! Component: 650  -  total flux cleaned = -0.00135133 Jy
! Component: 700  -  total flux cleaned = -0.00144781 Jy
! Component: 750  -  total flux cleaned = -0.00151097 Jy
! Component: 800  -  total flux cleaned = -0.00161971 Jy
! Component: 850  -  total flux cleaned = -0.00166542 Jy
! Component: 900  -  total flux cleaned = -0.00175589 Jy
! Component: 950  -  total flux cleaned = -0.00180017 Jy
! Component: 1000  -  total flux cleaned = -0.00184407 Jy
! Component: 1050  -  total flux cleaned = -0.00185852 Jy
! Component: 1100  -  total flux cleaned = -0.00188714 Jy
! Component: 1150  -  total flux cleaned = -0.00188695 Jy
! Component: 1200  -  total flux cleaned = -0.00188697 Jy
! Component: 1250  -  total flux cleaned = -0.00195592 Jy
! Component: 1300  -  total flux cleaned = -0.00199677 Jy
! Component: 1350  -  total flux cleaned = -0.00199672 Jy
! Component: 1400  -  total flux cleaned = -0.0020502 Jy
! Component: 1450  -  total flux cleaned = -0.00205025 Jy
! Component: 1500  -  total flux cleaned = -0.00210267 Jy
! Component: 1550  -  total flux cleaned = -0.00214131 Jy
! Component: 1600  -  total flux cleaned = -0.00207738 Jy
! Component: 1650  -  total flux cleaned = -0.00208999 Jy
! Component: 1700  -  total flux cleaned = -0.00210266 Jy
! Component: 1750  -  total flux cleaned = -0.00207773 Jy
! Component: 1800  -  total flux cleaned = -0.00206529 Jy
! Component: 1850  -  total flux cleaned = -0.00207766 Jy
! Component: 1900  -  total flux cleaned = -0.00211412 Jy
! Component: 1950  -  total flux cleaned = -0.00210212 Jy
! Component: 2000  -  total flux cleaned = -0.00212608 Jy
! Component: 2050  -  total flux cleaned = -0.00217331 Jy
! Component: 2100  -  total flux cleaned = -0.00216155 Jy
! Component: 2150  -  total flux cleaned = -0.00215004 Jy
! Component: 2200  -  total flux cleaned = -0.00216173 Jy
! Component: 2250  -  total flux cleaned = -0.00217323 Jy
! Component: 2300  -  total flux cleaned = -0.00217332 Jy
! Component: 2350  -  total flux cleaned = -0.00219611 Jy
! Component: 2400  -  total flux cleaned = -0.00218489 Jy
! Component: 2450  -  total flux cleaned = -0.00220727 Jy
! Component: 2500  -  total flux cleaned = -0.00218503 Jy
! Component: 2550  -  total flux cleaned = -0.00218511 Jy
! Component: 2600  -  total flux cleaned = -0.00217412 Jy
! Component: 2650  -  total flux cleaned = -0.00218511 Jy
! Component: 2700  -  total flux cleaned = -0.00219598 Jy
! Component: 2750  -  total flux cleaned = -0.00217426 Jy
! Component: 2800  -  total flux cleaned = -0.00218504 Jy
! Component: 2850  -  total flux cleaned = -0.00213106 Jy
! Component: 2900  -  total flux cleaned = -0.00214184 Jy
! Component: 2950  -  total flux cleaned = -0.00213118 Jy
! Component: 3000  -  total flux cleaned = -0.0021098 Jy
! Component: 3050  -  total flux cleaned = -0.0020885 Jy
! Component: 3100  -  total flux cleaned = -0.00206729 Jy
! Component: 3150  -  total flux cleaned = -0.00200398 Jy
! Component: 3200  -  total flux cleaned = -0.00198292 Jy
! Component: 3250  -  total flux cleaned = -0.00193048 Jy
! Component: 3300  -  total flux cleaned = -0.00192006 Jy
! Component: 3350  -  total flux cleaned = -0.00190964 Jy
! Component: 3400  -  total flux cleaned = -0.00183692 Jy
! Component: 3450  -  total flux cleaned = -0.00179551 Jy
! Component: 3500  -  total flux cleaned = -0.00179552 Jy
! Component: 3550  -  total flux cleaned = -0.00176465 Jy
! Component: 3600  -  total flux cleaned = -0.00173378 Jy
! Component: 3650  -  total flux cleaned = -0.00168257 Jy
! Component: 3700  -  total flux cleaned = -0.00162123 Jy
! Component: 3750  -  total flux cleaned = -0.00164165 Jy
! Component: 3800  -  total flux cleaned = -0.00158059 Jy
! Component: 3850  -  total flux cleaned = -0.00156038 Jy
! Component: 3900  -  total flux cleaned = -0.00154014 Jy
! Component: 3950  -  total flux cleaned = -0.00149973 Jy
! Component: 4000  -  total flux cleaned = -0.00147959 Jy
! Component: 4050  -  total flux cleaned = -0.00144947 Jy
! Total flux subtracted in 4096 components = -0.00142946 Jy
! Clean residual min=-0.000536 max=0.000556 Jy/beam
! Clean residual mean=0.000001 rms=0.000205 Jy/beam
! Combined flux in latest and established models = 0.11577 Jy
keep
! Adding 364 model components to the UV plane model.
! The established model now contains 498 components and 0.11577 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   .//J0449-2142_C_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.808 x 13.41 at -12.43 degrees (North through East)
! Clean map  min=-0.0013193  max=0.10574 Jy/beam
! Writing clean map to FITS file: .//J0449-2142_C_map.fits
wmodel .//J0449-2142_C_map.mod
! Writing 498 model components to file: .//J0449-2142_C_map.mod
wobs   .//J0449-2142_C_uvs.fits
! Writing UV FITS file: .//J0449-2142_C_uvs.fits
wwins  .//J0449-2142_C_map.win
! wwins: Wrote 2 windows to .//J0449-2142_C_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.105743 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000201228 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.570897 0.570897 1.14179 2.28359 4.56718 9.13436 18.2687 36.5374 73.0749
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0006 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.105 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  525.488 
quit
! Quitting program
! Log file .//J0449-2142_C_dfm.log closed on Sun Jan 19 23:57:57 2020