! Started logfile: /image_prod/ug002_uva//J1951-1830_S_dfm.log on Thu Mar  5 04:26:14 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_uva//J1951-1830_S_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J1951-1830_S_uva.fits
! AN table 1: 30 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.984259 visibilities/baseline/integration-bin.
! Found source: J1951-1830
! 
! 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 3189 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 J1951-1830_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 2 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 2 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 2 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.007044Jy  sigma=7.097728
! Fit after  self-cal, rms=0.877691Jy  sigma=6.169050
! 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=2.538 mas, bmaj=6.855 mas, bpa=-1.697 degrees
! Estimated noise=2.61189 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 = 0.0965454 Jy
! Component: 100  -  total flux cleaned = 0.119891 Jy
! Total flux subtracted in 100 components = 0.119891 Jy
! Clean residual min=-0.007733 max=0.008972 Jy/beam
! Clean residual mean=0.000041 rms=0.002011 Jy/beam
! Combined flux in latest and established models = 0.119891 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 0.119891 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.074752Jy  sigma=0.465471
! Fit after  self-cal, rms=0.074733Jy  sigma=0.465396
! 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=3.036 mas, bmaj=7.729 mas, bpa=-2.47 degrees
! Estimated noise=1.84348 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 = 0.0114796 Jy
! Component: 100  -  total flux cleaned = 0.0161244 Jy
! Component: 150  -  total flux cleaned = 0.0183812 Jy
! Component: 200  -  total flux cleaned = 0.0190409 Jy
! Total flux subtracted in 200 components = 0.0190409 Jy
! Clean residual min=-0.004301 max=0.005693 Jy/beam
! Clean residual mean=0.000011 rms=0.001242 Jy/beam
! Combined flux in latest and established models = 0.138932 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 21 components and 0.138932 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.073698Jy  sigma=0.449820
! Fit after  self-cal, rms=0.073706Jy  sigma=0.449750
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.036 x 7.729 at -2.47 degrees (North through East)
! Clean map  min=-0.0041678  max=0.12619 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.95     HN        1.11     KP        0.96     
!   LA        1.02     MK        1.03     NL        0.98     PT        0.97     
!   SC        1.00     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        0.87     HN        1.06     KP        0.97     
!   LA        1.03     MK        0.97     NL        0.99     PT        1.00     
!   SC        0.95     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        0.95     HN        1.16     KP        0.96     
!   LA        0.98     MK        1.02     NL        1.05     PT        0.98     
!   SC        0.97     
! 
! 
! Fit before self-cal, rms=0.073706Jy  sigma=0.449750
! Fit after  self-cal, rms=0.075439Jy  sigma=0.444991
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.049 mas, bmaj=7.736 mas, bpa=-2.063 degrees
! Estimated noise=1.83051 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 = -0.00175108 Jy
! Component: 100  -  total flux cleaned = -0.00194768 Jy
! Component: 150  -  total flux cleaned = -0.00198164 Jy
! Component: 200  -  total flux cleaned = -0.00204292 Jy
! Total flux subtracted in 200 components = -0.00204292 Jy
! Clean residual min=-0.003409 max=0.004418 Jy/beam
! Clean residual mean=0.000005 rms=0.001048 Jy/beam
! Combined flux in latest and established models = 0.136889 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 26 components and 0.136889 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.075378Jy  sigma=0.444666
! Fit after  self-cal, rms=0.075456Jy  sigma=0.444590
! 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=0.075456Jy  sigma=0.444590
! Fit after  self-cal, rms=0.082842Jy  sigma=0.439093
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.049 mas, bmaj=7.758 mas, bpa=-2.2 degrees
! Estimated noise=1.83286 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 2.44509e-05 Jy
! Component: 100  -  total flux cleaned = -2.99526e-06 Jy
! Component: 150  -  total flux cleaned = -2.80358e-05 Jy
! Component: 200  -  total flux cleaned = -5.0975e-05 Jy
! Total flux subtracted in 200 components = -5.0975e-05 Jy
! Clean residual min=-0.003043 max=0.003584 Jy/beam
! Clean residual mean=0.000002 rms=0.000775 Jy/beam
! Combined flux in latest and established models = 0.136838 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 33 components and 0.136838 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.082810Jy  sigma=0.438996
! Fit after  self-cal, rms=0.082897Jy  sigma=0.438943
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 (-28.5, 100.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00162268 Jy
! Component: 100  -  total flux cleaned = 0.00162212 Jy
! Component: 150  -  total flux cleaned = 0.00155825 Jy
! Component: 200  -  total flux cleaned = 0.00150146 Jy
! Total flux subtracted in 200 components = 0.00150146 Jy
! Clean residual min=-0.002889 max=0.003226 Jy/beam
! Clean residual mean=0.000001 rms=0.000720 Jy/beam
! Combined flux in latest and established models = 0.138339 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 50 components and 0.138339 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.082678Jy  sigma=0.437811
! Fit after  self-cal, rms=0.082659Jy  sigma=0.437742
! Inverting map 
! Added new window around map position (-7, -31).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00255029 Jy
! Component: 100  -  total flux cleaned = 0.00273715 Jy
! Component: 150  -  total flux cleaned = 0.0029069 Jy
! Component: 200  -  total flux cleaned = 0.00301124 Jy
! Total flux subtracted in 200 components = 0.00301124 Jy
! Clean residual min=-0.002635 max=0.002531 Jy/beam
! Clean residual mean=0.000001 rms=0.000660 Jy/beam
! Combined flux in latest and established models = 0.141351 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 72 components and 0.141351 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.082503Jy  sigma=0.436644
! Fit after  self-cal, rms=0.082484Jy  sigma=0.436584
! 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=0.082484Jy  sigma=0.436584
! Fit after  self-cal, rms=0.082332Jy  sigma=0.436503
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.043 mas, bmaj=7.759 mas, bpa=-2.353 degrees
! Estimated noise=1.82744 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000696029 Jy
! Component: 100  -  total flux cleaned = 0.000652335 Jy
! Component: 150  -  total flux cleaned = 0.000651989 Jy
! Component: 200  -  total flux cleaned = 0.000651944 Jy
! Total flux subtracted in 200 components = 0.000651944 Jy
! Clean residual min=-0.002679 max=0.002455 Jy/beam
! Clean residual mean=0.000000 rms=0.000638 Jy/beam
! Combined flux in latest and established models = 0.142003 Jy
selfcal
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 80 components and 0.142003 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.082263Jy  sigma=0.436164
! Fit after  self-cal, rms=0.082252Jy  sigma=0.436153
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 = 8.68312e-05 Jy
! Component: 100  -  total flux cleaned = 8.67465e-05 Jy
! Component: 150  -  total flux cleaned = 8.59282e-05 Jy
! Component: 200  -  total flux cleaned = 8.73245e-05 Jy
! Total flux subtracted in 200 components = 8.73245e-05 Jy
! Clean residual min=-0.002655 max=0.002462 Jy/beam
! Clean residual mean=0.000000 rms=0.000628 Jy/beam
! Combined flux in latest and established models = 0.14209 Jy
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 92 components and 0.14209 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.082206Jy  sigma=0.435958
! Fit after  self-cal, rms=0.082203Jy  sigma=0.435956
! 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=0.082203Jy  sigma=0.435956
! Fit after  self-cal, rms=0.082034Jy  sigma=0.435943
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.954 mas, bmaj=15.85 mas, bpa=4.352 degrees
! Estimated noise=2.27669 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 3.00091e-05 Jy
! Component: 100  -  total flux cleaned = 0.000140691 Jy
! Component: 150  -  total flux cleaned = 0.000236344 Jy
! Component: 200  -  total flux cleaned = 0.000304766 Jy
! Total flux subtracted in 200 components = 0.000304766 Jy
! Clean residual min=-0.002498 max=0.002589 Jy/beam
! Clean residual mean=0.000001 rms=0.000692 Jy/beam
! Combined flux in latest and established models = 0.142395 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 105 components and 0.142395 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.082020Jy  sigma=0.435877
! Fit after  self-cal, rms=0.082014Jy  sigma=0.435869
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 = 0.000104122 Jy
! Component: 100  -  total flux cleaned = 0.000136292 Jy
! Component: 150  -  total flux cleaned = 0.000167773 Jy
! Component: 200  -  total flux cleaned = 0.000212564 Jy
! Total flux subtracted in 200 components = 0.000212564 Jy
! Clean residual min=-0.002473 max=0.002568 Jy/beam
! Clean residual mean=0.000001 rms=0.000687 Jy/beam
! Combined flux in latest and established models = 0.142607 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 111 components and 0.142607 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.082004Jy  sigma=0.435843
! Fit after  self-cal, rms=0.082002Jy  sigma=0.435840
! 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=3.043 mas, bmaj=7.762 mas, bpa=-2.399 degrees
! Estimated noise=1.82842 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.043 x 7.762 at -2.399 degrees (North through East)
! Clean map  min=-0.0025938  max=0.12661 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=2.536 mas, bmaj=6.878 mas, bpa=-1.637 degrees
! Estimated noise=2.60526 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0962401 Jy
! Component: 100  -  total flux cleaned = 0.119641 Jy
! Component: 150  -  total flux cleaned = 0.129218 Jy
! Component: 200  -  total flux cleaned = 0.132477 Jy
! Total flux subtracted in 200 components = 0.132477 Jy
! Clean residual min=-0.006222 max=0.005478 Jy/beam
! Clean residual mean=0.000017 rms=0.001521 Jy/beam
! Combined flux in latest and established models = 0.132477 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 22 model components to the UV plane model.
! The established model now contains 22 components and 0.132477 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.043 mas, bmaj=7.762 mas, bpa=-2.399 degrees
! Estimated noise=1.82842 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 = 0.00530342 Jy
! Component: 100  -  total flux cleaned = 0.00756939 Jy
! Component: 150  -  total flux cleaned = 0.00885194 Jy
! Component: 200  -  total flux cleaned = 0.00926462 Jy
! Total flux subtracted in 200 components = 0.00926462 Jy
! Clean residual min=-0.002871 max=0.002849 Jy/beam
! Clean residual mean=0.000002 rms=0.000707 Jy/beam
! Combined flux in latest and established models = 0.141741 Jy
! Adding 21 model components to the UV plane model.
! The established model now contains 39 components and 0.141741 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=7.954 mas, bmaj=15.85 mas, bpa=4.352 degrees
! Estimated noise=2.27669 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0009816 Jy
! Component: 100  -  total flux cleaned = 0.00109192 Jy
! Component: 150  -  total flux cleaned = 0.00112194 Jy
! Component: 200  -  total flux cleaned = 0.00115223 Jy
! Total flux subtracted in 200 components = 0.00115223 Jy
! Clean residual min=-0.002573 max=0.002626 Jy/beam
! Clean residual mean=0.000002 rms=0.000718 Jy/beam
! Combined flux in latest and established models = 0.142894 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 = 7.837e-05 Jy
! Component: 100  -  total flux cleaned = 0.000125745 Jy
! Component: 150  -  total flux cleaned = 0.000169858 Jy
! Component: 200  -  total flux cleaned = 0.000190355 Jy
! Total flux subtracted in 200 components = 0.000190355 Jy
! Clean residual min=-0.002512 max=0.002534 Jy/beam
! Clean residual mean=0.000001 rms=0.000702 Jy/beam
! Combined flux in latest and established models = 0.143084 Jy
! Adding 21 model components to the UV plane model.
! The established model now contains 58 components and 0.143084 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.043 mas, bmaj=7.762 mas, bpa=-2.399 degrees
! Estimated noise=1.82842 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000342509 Jy
! Component: 100  -  total flux cleaned = 0.000234179 Jy
! Component: 150  -  total flux cleaned = 0.000330622 Jy
! Component: 200  -  total flux cleaned = 0.000418774 Jy
! Total flux subtracted in 200 components = 0.000418774 Jy
! Clean residual min=-0.002716 max=0.002583 Jy/beam
! Clean residual mean=-0.000000 rms=0.000654 Jy/beam
! Combined flux in latest and established models = 0.143503 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 73 components and 0.143503 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.082097Jy  sigma=0.436446
! Fit after  self-cal, rms=0.082102Jy  sigma=0.436417
wmodel J1951-1830_S_map.mod
! Writing 73 model components to file: J1951-1830_S_map.mod
wobs   J1951-1830_S_uvs.fits
! Writing UV FITS file: J1951-1830_S_uvs.fits
wwins  J1951-1830_S_map.win
! wwins: Wrote 3 windows to J1951-1830_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 = -0.000808235 Jy
! Component: 100  -  total flux cleaned = -0.00108675 Jy
! Component: 150  -  total flux cleaned = -0.00130489 Jy
! Component: 200  -  total flux cleaned = -0.00142994 Jy
! Component: 250  -  total flux cleaned = -0.00134942 Jy
! Component: 300  -  total flux cleaned = -0.00131093 Jy
! Component: 350  -  total flux cleaned = -0.00138653 Jy
! Component: 400  -  total flux cleaned = -0.00142303 Jy
! Component: 450  -  total flux cleaned = -0.00149422 Jy
! Component: 500  -  total flux cleaned = -0.00145926 Jy
! Component: 550  -  total flux cleaned = -0.0014597 Jy
! Component: 600  -  total flux cleaned = -0.00145931 Jy
! Component: 650  -  total flux cleaned = -0.00145917 Jy
! Component: 700  -  total flux cleaned = -0.00155529 Jy
! Component: 750  -  total flux cleaned = -0.0015864 Jy
! Component: 800  -  total flux cleaned = -0.00164878 Jy
! Component: 850  -  total flux cleaned = -0.00183128 Jy
! Component: 900  -  total flux cleaned = -0.00195051 Jy
! Component: 950  -  total flux cleaned = -0.00195017 Jy
! Component: 1000  -  total flux cleaned = -0.00206682 Jy
! Component: 1050  -  total flux cleaned = -0.00226672 Jy
! Component: 1100  -  total flux cleaned = -0.00235058 Jy
! Component: 1150  -  total flux cleaned = -0.00246095 Jy
! Component: 1200  -  total flux cleaned = -0.0025423 Jy
! Component: 1250  -  total flux cleaned = -0.00259601 Jy
! Component: 1300  -  total flux cleaned = -0.0027284 Jy
! Component: 1350  -  total flux cleaned = -0.00288443 Jy
! Component: 1400  -  total flux cleaned = -0.00293543 Jy
! Component: 1450  -  total flux cleaned = -0.00308726 Jy
! Component: 1500  -  total flux cleaned = -0.00326181 Jy
! Component: 1550  -  total flux cleaned = -0.00333554 Jy
! Component: 1600  -  total flux cleaned = -0.00350578 Jy
! Component: 1650  -  total flux cleaned = -0.00369764 Jy
! Component: 1700  -  total flux cleaned = -0.0037922 Jy
! Component: 1750  -  total flux cleaned = -0.00393279 Jy
! Component: 1800  -  total flux cleaned = -0.00416391 Jy
! Component: 1850  -  total flux cleaned = -0.00432372 Jy
! Component: 1900  -  total flux cleaned = -0.00441427 Jy
! Component: 1950  -  total flux cleaned = -0.0046156 Jy
! Component: 2000  -  total flux cleaned = -0.00474836 Jy
! Component: 2050  -  total flux cleaned = -0.00498885 Jy
! Component: 2100  -  total flux cleaned = -0.00511881 Jy
! Component: 2150  -  total flux cleaned = -0.0053764 Jy
! Component: 2200  -  total flux cleaned = -0.00552526 Jy
! Component: 2250  -  total flux cleaned = -0.00571463 Jy
! Component: 2300  -  total flux cleaned = -0.00594373 Jy
! Component: 2350  -  total flux cleaned = -0.00610864 Jy
! Component: 2400  -  total flux cleaned = -0.00631306 Jy
! Component: 2450  -  total flux cleaned = -0.0064547 Jy
! Component: 2500  -  total flux cleaned = -0.00665562 Jy
! Component: 2550  -  total flux cleaned = -0.00683485 Jy
! Component: 2600  -  total flux cleaned = -0.00703221 Jy
! Component: 2650  -  total flux cleaned = -0.00716909 Jy
! Component: 2700  -  total flux cleaned = -0.00736336 Jy
! Component: 2750  -  total flux cleaned = -0.00753669 Jy
! Component: 2800  -  total flux cleaned = -0.00772789 Jy
! Component: 2850  -  total flux cleaned = -0.00795527 Jy
! Component: 2900  -  total flux cleaned = -0.00808667 Jy
! Component: 2950  -  total flux cleaned = -0.00819856 Jy
! Component: 3000  -  total flux cleaned = -0.00842062 Jy
! Component: 3050  -  total flux cleaned = -0.00854923 Jy
! Component: 3100  -  total flux cleaned = -0.00871316 Jy
! Component: 3150  -  total flux cleaned = -0.00883975 Jy
! Component: 3200  -  total flux cleaned = -0.00900124 Jy
! Component: 3250  -  total flux cleaned = -0.00910802 Jy
! Component: 3300  -  total flux cleaned = -0.00923195 Jy
! Component: 3350  -  total flux cleaned = -0.00944277 Jy
! Component: 3400  -  total flux cleaned = -0.0095124 Jy
! Component: 3450  -  total flux cleaned = -0.00958184 Jy
! Component: 3500  -  total flux cleaned = -0.00980557 Jy
! Component: 3550  -  total flux cleaned = -0.00990805 Jy
! Component: 3600  -  total flux cleaned = -0.0100269 Jy
! Component: 3650  -  total flux cleaned = -0.010128 Jy
! Component: 3700  -  total flux cleaned = -0.0102957 Jy
! Component: 3750  -  total flux cleaned = -0.0104122 Jy
! Component: 3800  -  total flux cleaned = -0.0105777 Jy
! Component: 3850  -  total flux cleaned = -0.0106928 Jy
! Component: 3900  -  total flux cleaned = -0.0107909 Jy
! Component: 3950  -  total flux cleaned = -0.0108883 Jy
! Component: 4000  -  total flux cleaned = -0.0110495 Jy
! Component: 4050  -  total flux cleaned = -0.0111616 Jy
! Total flux subtracted in 4096 components = -0.0112412 Jy
! Clean residual min=-0.001016 max=0.000898 Jy/beam
! Clean residual mean=-0.000006 rms=0.000281 Jy/beam
! Combined flux in latest and established models = 0.132261 Jy
keep
! Adding 248 model components to the UV plane model.
! The established model now contains 321 components and 0.132261 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J1951-1830_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.043 x 7.762 at -2.399 degrees (North through East)
! Clean map  min=-0.0025514  max=0.1258 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J1951-1830_S_map.fits
wmodel /image_prod/ug002_uva//J1951-1830_S_map.mod
! Writing 321 model components to file: /image_prod/ug002_uva//J1951-1830_S_map.mod
wobs   /image_prod/ug002_uva//J1951-1830_S_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J1951-1830_S_uvs.fits
wwins  /image_prod/ug002_uva//J1951-1830_S_map.win
! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1951-1830_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.125797 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000278622 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.664454 0.664454 1.32891 2.65782 5.31563 10.6313 21.2625 42.5251 85.0501
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0008 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.125 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  451.498 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J1951-1830_S_dfm.log closed on Thu Mar  5 04:26:17 2020