! Started logfile: /image_prod/ug002_uvm//J0237+2848_S_a_dfm.log on Wed Mar  4 16:32:22 2020
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     /image_prod/ug002_uvm//J0237+2848_S_a_uvm.fits
! Reading UV FITS file: /image_prod/ug002_uvm//J0237+2848_S_a_uvm.fits
! AN table 1: 65 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.826923 visibilities/baseline/integration-bin.
! Found source: J0237+2848
! 
! There are 3 IFs, and a total of 3 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
! 
! Polarization(s): RR
! 
! Read 40 lines of history.
! 
! Reading 5805 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 3 channels.
! Selecting polarization: RR,  channels: 1..3
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
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 J0237+2848_S_a]
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 77 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 77 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 77 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=2.614812Jy  sigma=8.214691
! Fit after  self-cal, rms=1.456577Jy  sigma=4.253746
! 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=2.874 mas, bmaj=7.988 mas, bpa=-25.54 degrees
! Estimated noise=3.71181 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 = 1.62709 Jy
! Component: 100  -  total flux cleaned = 2.03352 Jy
! Total flux subtracted in 100 components = 2.03352 Jy
! Clean residual min=-0.072874 max=0.168661 Jy/beam
! Clean residual mean=0.000229 rms=0.020505 Jy/beam
! Combined flux in latest and established models = 2.03352 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 11 components and 2.03352 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.685504Jy  sigma=2.012018
! Fit after  self-cal, rms=0.685182Jy  sigma=2.010873
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.183599 Jy
! Component: 100  -  total flux cleaned = 0.286817 Jy
! Total flux subtracted in 100 components = 0.286817 Jy
! Clean residual min=-0.073139 max=0.121391 Jy/beam
! Clean residual mean=0.000252 rms=0.018490 Jy/beam
! Combined flux in latest and established models = 2.32033 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 23 components and 2.32033 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.583485Jy  sigma=1.860071
! Fit after  self-cal, rms=0.582772Jy  sigma=1.857640
! Inverting map 
! Added new window around map position (26.5, -14).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.104887 Jy
! Component: 100  -  total flux cleaned = 0.165472 Jy
! Total flux subtracted in 100 components = 0.165472 Jy
! Clean residual min=-0.064717 max=0.111490 Jy/beam
! Clean residual mean=0.000242 rms=0.017335 Jy/beam
! Combined flux in latest and established models = 2.48581 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 35 components and 2.48581 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.556603Jy  sigma=1.805730
! Fit after  self-cal, rms=0.555306Jy  sigma=1.801868
! 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=3.712 mas, bmaj=8.629 mas, bpa=-23.77 degrees
! Estimated noise=2.92323 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 = 0.0625234 Jy
! Component: 100  -  total flux cleaned = 0.0963455 Jy
! Component: 150  -  total flux cleaned = 0.105204 Jy
! Component: 200  -  total flux cleaned = 0.110803 Jy
! Total flux subtracted in 200 components = 0.110803 Jy
! Clean residual min=-0.072112 max=0.077106 Jy/beam
! Clean residual mean=0.000373 rms=0.019877 Jy/beam
! Combined flux in latest and established models = 2.59661 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 51 components and 2.59661 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.537794Jy  sigma=1.795602
! Fit after  self-cal, rms=0.537484Jy  sigma=1.794574
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.712 x 8.629 at -23.77 degrees (North through East)
! Clean map  min=-0.071253  max=2.1754 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.08     HN        0.97     KP        0.93     
!   LA        0.98     MK        1.03     NL        1.00     OV        1.09     
!   PT        0.99     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.09     HN        0.99     KP        0.94     
!   LA        1.00     MK        1.04     NL        1.04     OV        1.15     
!   PT        0.98     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.11     HN        0.98     KP        0.95     
!   LA        1.00     MK        1.01     NL        1.02     OV        1.11     
!   PT        0.96     
! 
! 
! Fit before self-cal, rms=0.537484Jy  sigma=1.794574
! Fit after  self-cal, rms=0.588496Jy  sigma=1.696600
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.717 mas, bmaj=8.609 mas, bpa=-23.75 degrees
! Estimated noise=3.0118 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 = 0.0646527 Jy
! Component: 100  -  total flux cleaned = 0.0799394 Jy
! Component: 150  -  total flux cleaned = 0.0842196 Jy
! Component: 200  -  total flux cleaned = 0.0859489 Jy
! Total flux subtracted in 200 components = 0.0859489 Jy
! Clean residual min=-0.069183 max=0.062918 Jy/beam
! Clean residual mean=0.000238 rms=0.018403 Jy/beam
! Combined flux in latest and established models = 2.68256 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 66 components and 2.68256 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.569309Jy  sigma=1.703865
! Fit after  self-cal, rms=0.569201Jy  sigma=1.703297
! 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.
! 
! Fit before self-cal, rms=0.569201Jy  sigma=1.703297
! Fit after  self-cal, rms=0.384331Jy  sigma=0.894158
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.727 mas, bmaj=8.585 mas, bpa=-23.69 degrees
! Estimated noise=3.05578 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0080379 Jy
! Component: 100  -  total flux cleaned = 0.0211663 Jy
! Component: 150  -  total flux cleaned = 0.0320982 Jy
! Component: 200  -  total flux cleaned = 0.0356057 Jy
! Total flux subtracted in 200 components = 0.0356057 Jy
! Clean residual min=-0.037668 max=0.081378 Jy/beam
! Clean residual mean=0.000139 rms=0.008668 Jy/beam
! Combined flux in latest and established models = 2.71817 Jy
selfcal
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 84 components and 2.71817 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.375711Jy  sigma=0.878189
! Fit after  self-cal, rms=0.375562Jy  sigma=0.876896
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)
! Added new window around map position (1.5, 13.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0681617 Jy
! Component: 100  -  total flux cleaned = 0.0709193 Jy
! Component: 150  -  total flux cleaned = 0.070001 Jy
! Component: 200  -  total flux cleaned = 0.0657596 Jy
! Total flux subtracted in 200 components = 0.0657596 Jy
! Clean residual min=-0.034329 max=0.029531 Jy/beam
! Clean residual mean=0.000120 rms=0.007395 Jy/beam
! Combined flux in latest and established models = 2.78392 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 110 components and 2.78392 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.360976Jy  sigma=0.827247
! Fit after  self-cal, rms=0.359037Jy  sigma=0.819952
! 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.
! 
! Fit before self-cal, rms=0.359037Jy  sigma=0.819952
! Fit after  self-cal, rms=0.175505Jy  sigma=0.485470
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.73 mas, bmaj=8.57 mas, bpa=-23.63 degrees
! Estimated noise=3.07058 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0248793 Jy
! Component: 100  -  total flux cleaned = 0.0307422 Jy
! Component: 150  -  total flux cleaned = 0.0315361 Jy
! Component: 200  -  total flux cleaned = 0.034162 Jy
! Total flux subtracted in 200 components = 0.034162 Jy
! Clean residual min=-0.018795 max=0.018434 Jy/beam
! Clean residual mean=0.000049 rms=0.003842 Jy/beam
! Combined flux in latest and established models = 2.81809 Jy
selfcal
! Performing phase self-cal
! Adding 35 model components to the UV plane model.
! The established model now contains 140 components and 2.81809 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.162327Jy  sigma=0.443589
! Fit after  self-cal, rms=0.161192Jy  sigma=0.439453
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 = 0.00956629 Jy
! Component: 100  -  total flux cleaned = 0.0106903 Jy
! Component: 150  -  total flux cleaned = 0.0112019 Jy
! Component: 200  -  total flux cleaned = 0.0103163 Jy
! Total flux subtracted in 200 components = 0.0103163 Jy
! Clean residual min=-0.018733 max=0.016033 Jy/beam
! Clean residual mean=0.000048 rms=0.003539 Jy/beam
! Combined flux in latest and established models = 2.8284 Jy
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 157 components and 2.8284 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.157656Jy  sigma=0.428151
! Fit after  self-cal, rms=0.157502Jy  sigma=0.427514
! 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.
! 
! Fit before self-cal, rms=0.157502Jy  sigma=0.427514
! Fit after  self-cal, rms=0.113999Jy  sigma=0.328209
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.979 mas, bmaj=10.02 mas, bpa=-18.45 degrees
! Estimated noise=3.76863 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00785648 Jy
! Component: 100  -  total flux cleaned = 0.00890842 Jy
! Component: 150  -  total flux cleaned = 0.00775364 Jy
! Component: 200  -  total flux cleaned = 0.00634268 Jy
! Total flux subtracted in 200 components = 0.00634268 Jy
! Clean residual min=-0.010357 max=0.010385 Jy/beam
! Clean residual mean=0.000042 rms=0.002634 Jy/beam
! Combined flux in latest and established models = 2.83474 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 176 components and 2.83475 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.110929Jy  sigma=0.319583
! Fit after  self-cal, rms=0.110573Jy  sigma=0.318095
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 = 0.00297604 Jy
! Component: 100  -  total flux cleaned = 0.00213038 Jy
! Component: 150  -  total flux cleaned = 0.0019429 Jy
! Component: 200  -  total flux cleaned = 0.00159687 Jy
! Total flux subtracted in 200 components = 0.00159687 Jy
! Clean residual min=-0.010432 max=0.009747 Jy/beam
! Clean residual mean=0.000037 rms=0.002536 Jy/beam
! Combined flux in latest and established models = 2.83634 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 192 components and 2.83634 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.109990Jy  sigma=0.316945
! Fit after  self-cal, rms=0.109937Jy  sigma=0.316728
! 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=3.735 mas, bmaj=8.566 mas, bpa=-23.57 degrees
! Estimated noise=3.06622 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.735 x 8.566 at -23.57 degrees (North through East)
! Clean map  min=-0.016453  max=2.2699 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.109937Jy  sigma=0.316728
! Fit after  self-cal, rms=0.089145Jy  sigma=0.242574
! Inverting map and beam 
! Estimated beam: bmin=3.738 mas, bmaj=8.569 mas, bpa=-23.57 degrees
! Estimated noise=3.06744 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00113445 Jy
! Component: 100  -  total flux cleaned = 0.000344028 Jy
! Component: 150  -  total flux cleaned = 0.0019686 Jy
! Component: 200  -  total flux cleaned = 0.00283807 Jy
! Total flux subtracted in 200 components = 0.00283807 Jy
! Clean residual min=-0.011064 max=0.010939 Jy/beam
! Clean residual mean=0.000023 rms=0.001937 Jy/beam
! Combined flux in latest and established models = 2.83918 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 205 components and 2.83918 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.086626Jy  sigma=0.232509
! Fit after  self-cal, rms=0.086493Jy  sigma=0.232140
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00171707 Jy
! Component: 100  -  total flux cleaned = 0.00249193 Jy
! Component: 150  -  total flux cleaned = 0.00296612 Jy
! Component: 200  -  total flux cleaned = 0.00318217 Jy
! Total flux subtracted in 200 components = 0.00318217 Jy
! Clean residual min=-0.011015 max=0.010243 Jy/beam
! Clean residual mean=0.000023 rms=0.001866 Jy/beam
! Combined flux in latest and established models = 2.84236 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 213 components and 2.84236 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.085344Jy  sigma=0.227691
! Fit after  self-cal, rms=0.085275Jy  sigma=0.227552
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.085275Jy  sigma=0.227552
! Fit after  self-cal, rms=0.083923Jy  sigma=0.225537
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=2.885 mas, bmaj=7.941 mas, bpa=-25.57 degrees
! Estimated noise=3.90827 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.70913 Jy
! Component: 100  -  total flux cleaned = 2.13553 Jy
! Component: 150  -  total flux cleaned = 2.32499 Jy
! Component: 200  -  total flux cleaned = 2.44667 Jy
! Total flux subtracted in 200 components = 2.44667 Jy
! Clean residual min=-0.027878 max=0.068449 Jy/beam
! Clean residual mean=0.000043 rms=0.007381 Jy/beam
! Combined flux in latest and established models = 2.44668 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 26 model components to the UV plane model.
! The established model now contains 26 components and 2.44668 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.74 mas, bmaj=8.563 mas, bpa=-23.51 degrees
! Estimated noise=3.06863 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 = 0.131669 Jy
! Component: 100  -  total flux cleaned = 0.214851 Jy
! Component: 150  -  total flux cleaned = 0.271027 Jy
! Component: 200  -  total flux cleaned = 0.310821 Jy
! Total flux subtracted in 200 components = 0.310821 Jy
! Clean residual min=-0.015306 max=0.022361 Jy/beam
! Clean residual mean=0.000035 rms=0.003438 Jy/beam
! Combined flux in latest and established models = 2.7575 Jy
! Adding 64 model components to the UV plane model.
! The established model now contains 81 components and 2.7575 Jy
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.028916 Jy
! Component: 100  -  total flux cleaned = 0.0507847 Jy
! Component: 150  -  total flux cleaned = 0.0608502 Jy
! Component: 200  -  total flux cleaned = 0.0676881 Jy
! Total flux subtracted in 200 components = 0.0676881 Jy
! Clean residual min=-0.015973 max=0.011581 Jy/beam
! Clean residual mean=0.000034 rms=0.002372 Jy/beam
! Combined flux in latest and established models = 2.82518 Jy
! Adding 37 model components to the UV plane model.
! The established model now contains 109 components and 2.82518 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=7.978 mas, bmaj=10.02 mas, bpa=-18.21 degrees
! Estimated noise=3.76935 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0161075 Jy
! Component: 100  -  total flux cleaned = 0.0191864 Jy
! Component: 150  -  total flux cleaned = 0.0206577 Jy
! Component: 200  -  total flux cleaned = 0.0212932 Jy
! Total flux subtracted in 200 components = 0.0212932 Jy
! Clean residual min=-0.008742 max=0.008367 Jy/beam
! Clean residual mean=0.000035 rms=0.002212 Jy/beam
! Combined flux in latest and established models = 2.84648 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 = 0.000580228 Jy
! Component: 100  -  total flux cleaned = 0.000835517 Jy
! Component: 150  -  total flux cleaned = 0.00107201 Jy
! Component: 200  -  total flux cleaned = 0.00106576 Jy
! Total flux subtracted in 200 components = 0.00106576 Jy
! Clean residual min=-0.007939 max=0.008449 Jy/beam
! Clean residual mean=0.000030 rms=0.002096 Jy/beam
! Combined flux in latest and established models = 2.84754 Jy
! Adding 52 model components to the UV plane model.
! The established model now contains 157 components and 2.84754 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.74 mas, bmaj=8.563 mas, bpa=-23.51 degrees
! Estimated noise=3.06863 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00336902 Jy
! Component: 100  -  total flux cleaned = 0.00265812 Jy
! Component: 150  -  total flux cleaned = 0.00199899 Jy
! Component: 200  -  total flux cleaned = 0.00168485 Jy
! Total flux subtracted in 200 components = 0.00168485 Jy
! Clean residual min=-0.012402 max=0.008569 Jy/beam
! Clean residual mean=0.000022 rms=0.001896 Jy/beam
! Combined flux in latest and established models = 2.84923 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 172 components and 2.84923 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.086266Jy  sigma=0.234586
! Fit after  self-cal, rms=0.085602Jy  sigma=0.230902
wmodel J0237+2848_S_a_map.mod
! Writing 172 model components to file: J0237+2848_S_a_map.mod
wobs   J0237+2848_S_a_uvs.fits
! Writing UV FITS file: J0237+2848_S_a_uvs.fits
wwins  J0237+2848_S_a_map.win
! wwins: Wrote 3 windows to J0237+2848_S_a_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 = -0.0052985 Jy
! Component: 100  -  total flux cleaned = -0.00550401 Jy
! Component: 150  -  total flux cleaned = -0.00448501 Jy
! Component: 200  -  total flux cleaned = -0.00337934 Jy
! Component: 250  -  total flux cleaned = -0.00258318 Jy
! Component: 300  -  total flux cleaned = -0.00219839 Jy
! Component: 350  -  total flux cleaned = -0.00194908 Jy
! Component: 400  -  total flux cleaned = -0.00158772 Jy
! Component: 450  -  total flux cleaned = -0.00111868 Jy
! Component: 500  -  total flux cleaned = -0.0010026 Jy
! Component: 550  -  total flux cleaned = -0.000439346 Jy
! Component: 600  -  total flux cleaned = 0.00022076 Jy
! Component: 650  -  total flux cleaned = 0.00065153 Jy
! Component: 700  -  total flux cleaned = 0.0012851 Jy
! Component: 750  -  total flux cleaned = 0.00180162 Jy
! Component: 800  -  total flux cleaned = 0.00220883 Jy
! Component: 850  -  total flux cleaned = 0.0029074 Jy
! Component: 900  -  total flux cleaned = 0.00359331 Jy
! Component: 950  -  total flux cleaned = 0.00417058 Jy
! Component: 1000  -  total flux cleaned = 0.00455029 Jy
! Component: 1050  -  total flux cleaned = 0.0052018 Jy
! Component: 1100  -  total flux cleaned = 0.00547554 Jy
! Component: 1150  -  total flux cleaned = 0.00583391 Jy
! Component: 1200  -  total flux cleaned = 0.00592273 Jy
! Component: 1250  -  total flux cleaned = 0.00627312 Jy
! Component: 1300  -  total flux cleaned = 0.00636133 Jy
! Component: 1350  -  total flux cleaned = 0.00670175 Jy
! Component: 1400  -  total flux cleaned = 0.00678623 Jy
! Component: 1450  -  total flux cleaned = 0.00711686 Jy
! Component: 1500  -  total flux cleaned = 0.00711541 Jy
! Component: 1550  -  total flux cleaned = 0.00727729 Jy
! Component: 1600  -  total flux cleaned = 0.0072774 Jy
! Component: 1650  -  total flux cleaned = 0.00743491 Jy
! Component: 1700  -  total flux cleaned = 0.00751223 Jy
! Component: 1750  -  total flux cleaned = 0.00758888 Jy
! Component: 1800  -  total flux cleaned = 0.00766532 Jy
! Component: 1850  -  total flux cleaned = 0.00789135 Jy
! Component: 1900  -  total flux cleaned = 0.00796516 Jy
! Component: 1950  -  total flux cleaned = 0.00811361 Jy
! Component: 2000  -  total flux cleaned = 0.00811363 Jy
! Component: 2050  -  total flux cleaned = 0.00825948 Jy
! Component: 2100  -  total flux cleaned = 0.00854726 Jy
! Component: 2150  -  total flux cleaned = 0.0086182 Jy
! Component: 2200  -  total flux cleaned = 0.00882927 Jy
! Component: 2250  -  total flux cleaned = 0.00889924 Jy
! Component: 2300  -  total flux cleaned = 0.00910602 Jy
! Component: 2350  -  total flux cleaned = 0.00924236 Jy
! Component: 2400  -  total flux cleaned = 0.00924272 Jy
! Component: 2450  -  total flux cleaned = 0.00937697 Jy
! Component: 2500  -  total flux cleaned = 0.00957563 Jy
! Component: 2550  -  total flux cleaned = 0.00964105 Jy
! Component: 2600  -  total flux cleaned = 0.00996712 Jy
! Component: 2650  -  total flux cleaned = 0.0100322 Jy
! Component: 2700  -  total flux cleaned = 0.0103522 Jy
! Component: 2750  -  total flux cleaned = 0.0104156 Jy
! Component: 2800  -  total flux cleaned = 0.0106038 Jy
! Component: 2850  -  total flux cleaned = 0.010666 Jy
! Component: 2900  -  total flux cleaned = 0.0109126 Jy
! Component: 2950  -  total flux cleaned = 0.0109741 Jy
! Component: 3000  -  total flux cleaned = 0.0111555 Jy
! Component: 3050  -  total flux cleaned = 0.0113355 Jy
! Component: 3100  -  total flux cleaned = 0.011395 Jy
! Component: 3150  -  total flux cleaned = 0.0113363 Jy
! Component: 3200  -  total flux cleaned = 0.0115126 Jy
! Component: 3250  -  total flux cleaned = 0.0116869 Jy
! Component: 3300  -  total flux cleaned = 0.0117453 Jy
! Component: 3350  -  total flux cleaned = 0.0118023 Jy
! Component: 3400  -  total flux cleaned = 0.0117463 Jy
! Component: 3450  -  total flux cleaned = 0.011915 Jy
! Component: 3500  -  total flux cleaned = 0.0119156 Jy
! Component: 3550  -  total flux cleaned = 0.0119713 Jy
! Component: 3600  -  total flux cleaned = 0.0119717 Jy
! Component: 3650  -  total flux cleaned = 0.0120263 Jy
! Component: 3700  -  total flux cleaned = 0.0118634 Jy
! Component: 3750  -  total flux cleaned = 0.0120253 Jy
! Component: 3800  -  total flux cleaned = 0.0121859 Jy
! Component: 3850  -  total flux cleaned = 0.012026 Jy
! Component: 3900  -  total flux cleaned = 0.011973 Jy
! Component: 3950  -  total flux cleaned = 0.0121301 Jy
! Component: 4000  -  total flux cleaned = 0.0121822 Jy
! Component: 4050  -  total flux cleaned = 0.012079 Jy
! Total flux subtracted in 4096 components = 0.012182 Jy
! Clean residual min=-0.002556 max=0.002561 Jy/beam
! Clean residual mean=0.000007 rms=0.000974 Jy/beam
! Combined flux in latest and established models = 2.86141 Jy
keep
! Adding 271 model components to the UV plane model.
! The established model now contains 439 components and 2.86141 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uvm//J0237+2848_S_a_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.74 x 8.563 at -23.51 degrees (North through East)
! Clean map  min=-0.014312  max=2.2803 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uvm//J0237+2848_S_a_map.fits
wmodel /image_prod/ug002_uvm//J0237+2848_S_a_map.mod
! Writing 439 model components to file: /image_prod/ug002_uvm//J0237+2848_S_a_map.mod
wobs   /image_prod/ug002_uvm//J0237+2848_S_a_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uvm//J0237+2848_S_a_uvs.fits
wwins  /image_prod/ug002_uvm//J0237+2848_S_a_map.win
! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J0237+2848_S_a_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 2.28033 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000972598 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.127955 0.127955 0.25591 0.511819 1.02364 2.04728 4.09456 8.18911 16.3782 32.7564 65.5129
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0029 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       2.28 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  2344.58 
quit
! Quitting program
! Log file /image_prod/ug002_uvm//J0237+2848_S_a_dfm.log closed on Wed Mar  4 16:32:27 2020