! Started logfile: /vlbi/uf001/uva//J0839+2850_S_dfm.log on Mon Jan 14 00:02:56 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     /vlbi/uf001/uva//J0839+2850_S_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J0839+2850_S_uva.fits
! AN table 1: 72 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.980556 visibilities/baseline/integration-bin.
! Found source: J0839+2850
! 
! 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 44 lines of history.
! 
! Reading 9531 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 J0839+2850_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 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.013914Jy  sigma=21.298857
! Fit after  self-cal, rms=0.881152Jy  sigma=18.547448
! 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=2.979 mas, bmaj=5.783 mas, bpa=0.7992 degrees
! Estimated noise=0.547795 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 = 0.0913547 Jy
! Component: 100  -  total flux cleaned = 0.11648 Jy
! Total flux subtracted in 100 components = 0.11648 Jy
! Clean residual min=-0.005305 max=0.010689 Jy/beam
! Clean residual mean=-0.000002 rms=0.001333 Jy/beam
! Combined flux in latest and established models = 0.11648 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 13 components and 0.11648 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.068811Jy  sigma=1.331887
! Fit after  self-cal, rms=0.068416Jy  sigma=1.323984
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0116503 Jy
! Component: 100  -  total flux cleaned = 0.0175275 Jy
! Total flux subtracted in 100 components = 0.0175275 Jy
! Clean residual min=-0.004796 max=0.005687 Jy/beam
! Clean residual mean=0.000001 rms=0.001020 Jy/beam
! Combined flux in latest and established models = 0.134007 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 28 components and 0.134007 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.066158Jy  sigma=1.272382
! Fit after  self-cal, rms=0.066132Jy  sigma=1.271678
! 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=3.525 mas, bmaj=6.619 mas, bpa=0.8837 degrees
! Estimated noise=0.35179 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, 11).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00612525 Jy
! Component: 100  -  total flux cleaned = 0.00920519 Jy
! Component: 150  -  total flux cleaned = 0.0103117 Jy
! Component: 200  -  total flux cleaned = 0.0111573 Jy
! Total flux subtracted in 200 components = 0.0111573 Jy
! Clean residual min=-0.003835 max=0.003676 Jy/beam
! Clean residual mean=0.000004 rms=0.000833 Jy/beam
! Combined flux in latest and established models = 0.145165 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 50 components and 0.145165 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.065490Jy  sigma=1.258619
! Fit after  self-cal, rms=0.065438Jy  sigma=1.257600
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.525 x 6.619 at 0.8837 degrees (North through East)
! Clean map  min=-0.0037978  max=0.11847 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.02     HN        0.97     KP        1.03     
!   LA        0.95     MK        1.03     NL        1.07     OV        0.96     
!   PT        0.98     SC        1.02     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.12     FD        0.99     HN        0.99     KP        1.04     
!   LA        0.99     MK        0.98     NL        1.07     OV        0.78     
!   PT        0.98     SC        1.05     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.05     HN        0.99     KP        1.01     
!   LA        0.96     MK        1.03     NL        1.06     OV        0.96     
!   PT        0.99     SC        1.00     
! 
! 
! Fit before self-cal, rms=0.065438Jy  sigma=1.257600
! Fit after  self-cal, rms=0.064842Jy  sigma=1.235799
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.538 mas, bmaj=6.686 mas, bpa=0.7869 degrees
! Estimated noise=0.352495 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 = -2.2773e-05 Jy
! Component: 100  -  total flux cleaned = -6.53457e-05 Jy
! Component: 150  -  total flux cleaned = -3.137e-05 Jy
! Component: 200  -  total flux cleaned = 3.35e-05 Jy
! Total flux subtracted in 200 components = 3.35e-05 Jy
! Clean residual min=-0.002889 max=0.002506 Jy/beam
! Clean residual mean=0.000008 rms=0.000645 Jy/beam
! Combined flux in latest and established models = 0.145198 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 68 components and 0.145198 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.064779Jy  sigma=1.234995
! Fit after  self-cal, rms=0.064802Jy  sigma=1.234642
! 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=0.064802Jy  sigma=1.234642
! Fit after  self-cal, rms=0.064109Jy  sigma=1.218015
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.541 mas, bmaj=6.688 mas, bpa=1.006 degrees
! Estimated noise=0.353423 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000631123 Jy
! Component: 100  -  total flux cleaned = 0.000796616 Jy
! Component: 150  -  total flux cleaned = 0.000852987 Jy
! Component: 200  -  total flux cleaned = 0.000928642 Jy
! Total flux subtracted in 200 components = 0.000928642 Jy
! Clean residual min=-0.001900 max=0.001970 Jy/beam
! Clean residual mean=0.000006 rms=0.000443 Jy/beam
! Combined flux in latest and established models = 0.146127 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 81 components and 0.146127 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.064074Jy  sigma=1.217429
! Fit after  self-cal, rms=0.064100Jy  sigma=1.217203
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 (65.5, 71).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00167839 Jy
! Component: 100  -  total flux cleaned = 0.00211358 Jy
! Component: 150  -  total flux cleaned = 0.00227605 Jy
! Component: 200  -  total flux cleaned = 0.00249336 Jy
! Total flux subtracted in 200 components = 0.00249336 Jy
! Clean residual min=-0.001744 max=0.001780 Jy/beam
! Clean residual mean=0.000005 rms=0.000420 Jy/beam
! Combined flux in latest and established models = 0.14862 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 98 components and 0.14862 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.064036Jy  sigma=1.215920
! Fit after  self-cal, rms=0.064031Jy  sigma=1.215866
! Inverting map 
! Added new window around map position (-93, -5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00122045 Jy
! Component: 100  -  total flux cleaned = 0.00127974 Jy
! Component: 150  -  total flux cleaned = 0.0012806 Jy
! Component: 200  -  total flux cleaned = 0.00131019 Jy
! Total flux subtracted in 200 components = 0.00131019 Jy
! Clean residual min=-0.001688 max=0.001537 Jy/beam
! Clean residual mean=0.000005 rms=0.000400 Jy/beam
! Combined flux in latest and established models = 0.14993 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 116 components and 0.14993 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.063964Jy  sigma=1.214550
! Fit after  self-cal, rms=0.063958Jy  sigma=1.214463
! 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=0.063958Jy  sigma=1.214463
! Fit after  self-cal, rms=0.063614Jy  sigma=1.212609
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.549 mas, bmaj=6.689 mas, bpa=1.013 degrees
! Estimated noise=0.35246 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000463929 Jy
! Component: 100  -  total flux cleaned = 0.000587089 Jy
! Component: 150  -  total flux cleaned = 0.000615813 Jy
! Component: 200  -  total flux cleaned = 0.000668136 Jy
! Total flux subtracted in 200 components = 0.000668136 Jy
! Clean residual min=-0.001523 max=0.001462 Jy/beam
! Clean residual mean=0.000004 rms=0.000373 Jy/beam
! Combined flux in latest and established models = 0.150598 Jy
selfcal
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 138 components and 0.150598 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.063588Jy  sigma=1.212066
! Fit after  self-cal, rms=0.063588Jy  sigma=1.212040
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 = 8.3342e-05 Jy
! Component: 100  -  total flux cleaned = 0.000131324 Jy
! Component: 150  -  total flux cleaned = 0.0001773 Jy
! Component: 200  -  total flux cleaned = 0.000221606 Jy
! Total flux subtracted in 200 components = 0.000221606 Jy
! Clean residual min=-0.001517 max=0.001447 Jy/beam
! Clean residual mean=0.000004 rms=0.000369 Jy/beam
! Combined flux in latest and established models = 0.15082 Jy
! Performing phase self-cal
! Adding 39 model components to the UV plane model.
! The established model now contains 148 components and 0.15082 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.063572Jy  sigma=1.211737
! Fit after  self-cal, rms=0.063571Jy  sigma=1.211732
! 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=0.063571Jy  sigma=1.211732
! Fit after  self-cal, rms=0.063601Jy  sigma=1.211706
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.281 mas, bmaj=10.07 mas, bpa=-1.299 degrees
! Estimated noise=0.436166 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000382955 Jy
! Component: 100  -  total flux cleaned = 0.000515443 Jy
! Component: 150  -  total flux cleaned = 0.000603491 Jy
! Component: 200  -  total flux cleaned = 0.000629966 Jy
! Total flux subtracted in 200 components = 0.000629966 Jy
! Clean residual min=-0.001862 max=0.001856 Jy/beam
! Clean residual mean=0.000008 rms=0.000503 Jy/beam
! Combined flux in latest and established models = 0.15145 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 163 components and 0.15145 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.063597Jy  sigma=1.211641
! Fit after  self-cal, rms=0.063595Jy  sigma=1.211635
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 = 0.000139758 Jy
! Component: 100  -  total flux cleaned = 0.000175729 Jy
! Component: 150  -  total flux cleaned = 0.000198102 Jy
! Component: 200  -  total flux cleaned = 0.000219532 Jy
! Total flux subtracted in 200 components = 0.000219532 Jy
! Clean residual min=-0.001866 max=0.001846 Jy/beam
! Clean residual mean=0.000008 rms=0.000502 Jy/beam
! Combined flux in latest and established models = 0.151669 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 173 components and 0.151669 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.063593Jy  sigma=1.211606
! Fit after  self-cal, rms=0.063591Jy  sigma=1.211604
! 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=3.551 mas, bmaj=6.688 mas, bpa=1.003 degrees
! Estimated noise=0.35247 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.551 x 6.688 at 1.003 degrees (North through East)
! Clean map  min=-0.0014669  max=0.11849 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=3.002 mas, bmaj=5.833 mas, bpa=1.213 degrees
! Estimated noise=0.550801 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0917623 Jy
! Component: 100  -  total flux cleaned = 0.117334 Jy
! Component: 150  -  total flux cleaned = 0.128752 Jy
! Component: 200  -  total flux cleaned = 0.135073 Jy
! Total flux subtracted in 200 components = 0.135073 Jy
! Clean residual min=-0.002676 max=0.003313 Jy/beam
! Clean residual mean=0.000001 rms=0.000687 Jy/beam
! Combined flux in latest and established models = 0.135073 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 24 model components to the UV plane model.
! The established model now contains 24 components and 0.135073 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.551 mas, bmaj=6.688 mas, bpa=1.003 degrees
! Estimated noise=0.35247 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 = 0.00454437 Jy
! Component: 100  -  total flux cleaned = 0.00735639 Jy
! Component: 150  -  total flux cleaned = 0.00953932 Jy
! Component: 200  -  total flux cleaned = 0.0113512 Jy
! Total flux subtracted in 200 components = 0.0113512 Jy
! Clean residual min=-0.001836 max=0.001632 Jy/beam
! Clean residual mean=0.000004 rms=0.000427 Jy/beam
! Combined flux in latest and established models = 0.146425 Jy
! Adding 32 model components to the UV plane model.
! The established model now contains 49 components and 0.146425 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=7.281 mas, bmaj=10.07 mas, bpa=-1.299 degrees
! Estimated noise=0.436166 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00171181 Jy
! Component: 100  -  total flux cleaned = 0.00280191 Jy
! Component: 150  -  total flux cleaned = 0.00327696 Jy
! Component: 200  -  total flux cleaned = 0.00371323 Jy
! Total flux subtracted in 200 components = 0.00371323 Jy
! Clean residual min=-0.002034 max=0.001863 Jy/beam
! Clean residual mean=0.000008 rms=0.000520 Jy/beam
! Combined flux in latest and established models = 0.150138 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 = 0.000349049 Jy
! Component: 100  -  total flux cleaned = 0.000605868 Jy
! Component: 150  -  total flux cleaned = 0.000812814 Jy
! Component: 200  -  total flux cleaned = 0.000936622 Jy
! Total flux subtracted in 200 components = 0.000936622 Jy
! Clean residual min=-0.001959 max=0.001894 Jy/beam
! Clean residual mean=0.000008 rms=0.000514 Jy/beam
! Combined flux in latest and established models = 0.151074 Jy
! Adding 50 model components to the UV plane model.
! The established model now contains 94 components and 0.151074 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.551 mas, bmaj=6.688 mas, bpa=1.003 degrees
! Estimated noise=0.35247 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000224235 Jy
! Component: 100  -  total flux cleaned = -5.33847e-05 Jy
! Component: 150  -  total flux cleaned = 2.66246e-05 Jy
! Component: 200  -  total flux cleaned = 6.46046e-05 Jy
! Total flux subtracted in 200 components = 6.46046e-05 Jy
! Clean residual min=-0.001590 max=0.001454 Jy/beam
! Clean residual mean=0.000004 rms=0.000389 Jy/beam
! Combined flux in latest and established models = 0.151139 Jy
selfcal
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 117 components and 0.151139 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.063666Jy  sigma=1.213328
! Fit after  self-cal, rms=0.063665Jy  sigma=1.213175
wmodel J0839+2850_S_map.mod
! Writing 117 model components to file: J0839+2850_S_map.mod
wobs   J0839+2850_S_uvs.fits
! Writing UV FITS file: J0839+2850_S_uvs.fits
wwins  J0839+2850_S_map.win
! wwins: Wrote 4 windows to J0839+2850_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 = -0.000414817 Jy
! Component: 100  -  total flux cleaned = -0.000575989 Jy
! Component: 150  -  total flux cleaned = -0.000626896 Jy
! Component: 200  -  total flux cleaned = -0.000626042 Jy
! Component: 250  -  total flux cleaned = -0.000602166 Jy
! Component: 300  -  total flux cleaned = -0.000579121 Jy
! Component: 350  -  total flux cleaned = -0.000489795 Jy
! Component: 400  -  total flux cleaned = -0.000467643 Jy
! Component: 450  -  total flux cleaned = -0.000381844 Jy
! Component: 500  -  total flux cleaned = -0.000277407 Jy
! Component: 550  -  total flux cleaned = -0.00023655 Jy
! Component: 600  -  total flux cleaned = -0.000176058 Jy
! Component: 650  -  total flux cleaned = -0.000135902 Jy
! Component: 700  -  total flux cleaned = -5.78011e-05 Jy
! Component: 750  -  total flux cleaned = -5.80081e-05 Jy
! Component: 800  -  total flux cleaned = 1.7744e-05 Jy
! Component: 850  -  total flux cleaned = 5.51813e-05 Jy
! Component: 900  -  total flux cleaned = 5.52176e-05 Jy
! Component: 950  -  total flux cleaned = 5.54859e-05 Jy
! Component: 1000  -  total flux cleaned = 0.000127582 Jy
! Component: 1050  -  total flux cleaned = 0.000163056 Jy
! Component: 1100  -  total flux cleaned = 0.000215797 Jy
! Component: 1150  -  total flux cleaned = 0.00025022 Jy
! Component: 1200  -  total flux cleaned = 0.000318403 Jy
! Component: 1250  -  total flux cleaned = 0.000250118 Jy
! Component: 1300  -  total flux cleaned = 0.000267146 Jy
! Component: 1350  -  total flux cleaned = 0.000267185 Jy
! Component: 1400  -  total flux cleaned = 0.000332521 Jy
! Component: 1450  -  total flux cleaned = 0.000348564 Jy
! Component: 1500  -  total flux cleaned = 0.000412528 Jy
! Component: 1550  -  total flux cleaned = 0.000380741 Jy
! Component: 1600  -  total flux cleaned = 0.000459 Jy
! Component: 1650  -  total flux cleaned = 0.000520794 Jy
! Component: 1700  -  total flux cleaned = 0.000520692 Jy
! Component: 1750  -  total flux cleaned = 0.000520555 Jy
! Component: 1800  -  total flux cleaned = 0.0005657 Jy
! Component: 1850  -  total flux cleaned = 0.000625594 Jy
! Component: 1900  -  total flux cleaned = 0.000699316 Jy
! Component: 1950  -  total flux cleaned = 0.000728356 Jy
! Component: 2000  -  total flux cleaned = 0.000699076 Jy
! Component: 2050  -  total flux cleaned = 0.000684779 Jy
! Component: 2100  -  total flux cleaned = 0.000756037 Jy
! Component: 2150  -  total flux cleaned = 0.000812613 Jy
! Component: 2200  -  total flux cleaned = 0.000798647 Jy
! Component: 2250  -  total flux cleaned = 0.000798424 Jy
! Component: 2300  -  total flux cleaned = 0.000743342 Jy
! Component: 2350  -  total flux cleaned = 0.000825644 Jy
! Component: 2400  -  total flux cleaned = 0.00077115 Jy
! Component: 2450  -  total flux cleaned = 0.000825169 Jy
! Component: 2500  -  total flux cleaned = 0.000811669 Jy
! Component: 2550  -  total flux cleaned = 0.000771792 Jy
! Component: 2600  -  total flux cleaned = 0.000837759 Jy
! Component: 2650  -  total flux cleaned = 0.000811488 Jy
! Component: 2700  -  total flux cleaned = 0.000785251 Jy
! Component: 2750  -  total flux cleaned = 0.000810928 Jy
! Component: 2800  -  total flux cleaned = 0.00083649 Jy
! Component: 2850  -  total flux cleaned = 0.000823805 Jy
! Component: 2900  -  total flux cleaned = 0.000836435 Jy
! Component: 2950  -  total flux cleaned = 0.000898933 Jy
! Component: 3000  -  total flux cleaned = 0.000911335 Jy
! Component: 3050  -  total flux cleaned = 0.000935955 Jy
! Component: 3100  -  total flux cleaned = 0.000996925 Jy
! Component: 3150  -  total flux cleaned = 0.00100912 Jy
! Component: 3200  -  total flux cleaned = 0.0010452 Jy
! Component: 3250  -  total flux cleaned = 0.00102133 Jy
! Component: 3300  -  total flux cleaned = 0.001057 Jy
! Component: 3350  -  total flux cleaned = 0.00110389 Jy
! Component: 3400  -  total flux cleaned = 0.00106888 Jy
! Component: 3450  -  total flux cleaned = 0.00111545 Jy
! Component: 3500  -  total flux cleaned = 0.00115006 Jy
! Component: 3550  -  total flux cleaned = 0.00116164 Jy
! Component: 3600  -  total flux cleaned = 0.00117305 Jy
! Component: 3650  -  total flux cleaned = 0.00119566 Jy
! Component: 3700  -  total flux cleaned = 0.00126321 Jy
! Component: 3750  -  total flux cleaned = 0.00128544 Jy
! Component: 3800  -  total flux cleaned = 0.00127426 Jy
! Component: 3850  -  total flux cleaned = 0.00130724 Jy
! Component: 3900  -  total flux cleaned = 0.00135108 Jy
! Component: 3950  -  total flux cleaned = 0.00137294 Jy
! Component: 4000  -  total flux cleaned = 0.00145948 Jy
! Component: 4050  -  total flux cleaned = 0.0014165 Jy
! Total flux subtracted in 4096 components = 0.00151284 Jy
! Clean residual min=-0.000741 max=0.000636 Jy/beam
! Clean residual mean=0.000002 rms=0.000198 Jy/beam
! Combined flux in latest and established models = 0.152652 Jy
keep
! Adding 285 model components to the UV plane model.
! The established model now contains 402 components and 0.152652 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J0839+2850_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.551 x 6.688 at 1.003 degrees (North through East)
! Clean map  min=-0.0012237  max=0.11884 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J0839+2850_S_map.fits
wmodel /vlbi/uf001/uva//J0839+2850_S_map.mod
! Writing 402 model components to file: /vlbi/uf001/uva//J0839+2850_S_map.mod
wobs   /vlbi/uf001/uva//J0839+2850_S_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J0839+2850_S_uvs.fits
wwins  /vlbi/uf001/uva//J0839+2850_S_map.win
! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0839+2850_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.11884 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000197304 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.498073 0.498073 0.996145 1.99229 3.98458 7.96916 15.9383 31.8766 63.7533
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0005 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.118 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  602.321 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J0839+2850_S_dfm.log closed on Mon Jan 14 00:03:00 2019