! Started logfile: /vlbi/uf001/uva//J1920-3831_S_dfm.log on Mon Jan 14 05:01:23 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//J1920-3831_S_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J1920-3831_S_uva.fits
! AN table 1: 58 integrations on 15 of 15 possible baselines.
! Apparent sampling: 0.995402 visibilities/baseline/integration-bin.
! Found source: J1920-3831
! 
! 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 2598 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 J1920-3831_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 12 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.002117Jy  sigma=13.779921
! Fit after  self-cal, rms=0.876638Jy  sigma=11.957900
! 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=8.705 mas, bmaj=52.81 mas, bpa=-2.279 degrees
! Estimated noise=1.21162 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, 0.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.105836 Jy
! Component: 100  -  total flux cleaned = 0.146161 Jy
! Total flux subtracted in 100 components = 0.146161 Jy
! Clean residual min=-0.019206 max=0.043102 Jy/beam
! Clean residual mean=-0.000298 rms=0.008686 Jy/beam
! Combined flux in latest and established models = 0.146161 Jy
! Performing phase self-cal
! Adding 44 model components to the UV plane model.
! The established model now contains 44 components and 0.146161 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.103540Jy  sigma=1.405231
! Fit after  self-cal, rms=0.103302Jy  sigma=1.400843
! 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=9.442 mas, bmaj=57.62 mas, bpa=-2.487 degrees
! Estimated noise=1.04114 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 = 0.0246355 Jy
! Component: 100  -  total flux cleaned = 0.0397335 Jy
! Component: 150  -  total flux cleaned = 0.0459478 Jy
! Component: 200  -  total flux cleaned = 0.0489875 Jy
! Total flux subtracted in 200 components = 0.0489875 Jy
! Clean residual min=-0.011309 max=0.036592 Jy/beam
! Clean residual mean=-0.000326 rms=0.005757 Jy/beam
! Combined flux in latest and established models = 0.195148 Jy
! Performing phase self-cal
! Adding 72 model components to the UV plane model.
! The established model now contains 112 components and 0.195148 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.097634Jy  sigma=1.294708
! Fit after  self-cal, rms=0.097324Jy  sigma=1.291025
! Inverting map 
! Added new window around map position (-17, -11.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.028878 Jy
! Component: 100  -  total flux cleaned = 0.0381506 Jy
! Component: 150  -  total flux cleaned = 0.0412021 Jy
! Component: 200  -  total flux cleaned = 0.041357 Jy
! Total flux subtracted in 200 components = 0.041357 Jy
! Clean residual min=-0.008191 max=0.007115 Jy/beam
! Clean residual mean=-0.000077 rms=0.002491 Jy/beam
! Combined flux in latest and established models = 0.236505 Jy
! Performing phase self-cal
! Adding 65 model components to the UV plane model.
! The established model now contains 176 components and 0.236505 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.089845Jy  sigma=1.175135
! Fit after  self-cal, rms=0.088334Jy  sigma=1.154806
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 9.442 x 57.62 at -2.487 degrees (North through East)
! Clean map  min=-0.0064403  max=0.13405 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.94     KP        1.00     LA        0.94     NL        1.03     
!   OV        1.06     PT        1.05     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     KP        1.02     LA        0.95     NL        0.97     
!   OV        0.95     PT        1.02     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     KP        1.01     LA        0.96     NL        1.09     
!   OV        1.00     PT        0.99     
! 
! 
! Fit before self-cal, rms=0.088334Jy  sigma=1.154806
! Fit after  self-cal, rms=0.087815Jy  sigma=1.147913
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=9.539 mas, bmaj=57.63 mas, bpa=-2.371 degrees
! Estimated noise=1.02704 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 = 0.00652101 Jy
! Component: 100  -  total flux cleaned = 0.00849761 Jy
! Component: 150  -  total flux cleaned = 0.00984206 Jy
! Component: 200  -  total flux cleaned = 0.0103891 Jy
! Total flux subtracted in 200 components = 0.0103891 Jy
! Clean residual min=-0.004184 max=0.005718 Jy/beam
! Clean residual mean=0.000032 rms=0.001390 Jy/beam
! Combined flux in latest and established models = 0.246894 Jy
! Performing phase self-cal
! Adding 98 model components to the UV plane model.
! The established model now contains 274 components and 0.246894 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.087221Jy  sigma=1.139627
! Fit after  self-cal, rms=0.087063Jy  sigma=1.138139
! 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=0.087063Jy  sigma=1.138139
! Fit after  self-cal, rms=0.086934Jy  sigma=1.135567
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=9.521 mas, bmaj=57.47 mas, bpa=-2.352 degrees
! Estimated noise=1.02286 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0030163 Jy
! Component: 100  -  total flux cleaned = 0.00337467 Jy
! Component: 150  -  total flux cleaned = 0.00360071 Jy
! Component: 200  -  total flux cleaned = 0.00404544 Jy
! Total flux subtracted in 200 components = 0.00404544 Jy
! Clean residual min=-0.004191 max=0.005118 Jy/beam
! Clean residual mean=0.000004 rms=0.001137 Jy/beam
! Combined flux in latest and established models = 0.25094 Jy
selfcal
! Performing phase self-cal
! Adding 79 model components to the UV plane model.
! The established model now contains 336 components and 0.25094 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.086737Jy  sigma=1.132917
! Fit after  self-cal, rms=0.086676Jy  sigma=1.132496
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 (36, 9.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00148909 Jy
! Component: 100  -  total flux cleaned = 0.00229419 Jy
! Component: 150  -  total flux cleaned = 0.00358073 Jy
! Component: 200  -  total flux cleaned = 0.00478091 Jy
! Total flux subtracted in 200 components = 0.00478091 Jy
! Clean residual min=-0.003159 max=0.002479 Jy/beam
! Clean residual mean=0.000016 rms=0.000806 Jy/beam
! Combined flux in latest and established models = 0.255721 Jy
! Performing phase self-cal
! Adding 68 model components to the UV plane model.
! The established model now contains 400 components and 0.255721 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.086376Jy  sigma=1.128614
! Fit after  self-cal, rms=0.086327Jy  sigma=1.128209
! 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=0.086327Jy  sigma=1.128209
! Fit after  self-cal, rms=0.086233Jy  sigma=1.126863
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=9.514 mas, bmaj=57.38 mas, bpa=-2.377 degrees
! Estimated noise=1.01324 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00051185 Jy
! Component: 100  -  total flux cleaned = 0.000760191 Jy
! Component: 150  -  total flux cleaned = 0.00110303 Jy
! Component: 200  -  total flux cleaned = 0.00135721 Jy
! Total flux subtracted in 200 components = 0.00135721 Jy
! Clean residual min=-0.002334 max=0.001805 Jy/beam
! Clean residual mean=0.000006 rms=0.000633 Jy/beam
! Combined flux in latest and established models = 0.257078 Jy
selfcal
! Performing phase self-cal
! Adding 81 model components to the UV plane model.
! The established model now contains 473 components and 0.257078 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.086123Jy  sigma=1.125686
! Fit after  self-cal, rms=0.086125Jy  sigma=1.125562
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 = 0.000230343 Jy
! Component: 100  -  total flux cleaned = 0.000324625 Jy
! Component: 150  -  total flux cleaned = 0.000322684 Jy
! Component: 200  -  total flux cleaned = 0.000105535 Jy
! Total flux subtracted in 200 components = 0.000105535 Jy
! Clean residual min=-0.002348 max=0.001671 Jy/beam
! Clean residual mean=0.000011 rms=0.000592 Jy/beam
! Combined flux in latest and established models = 0.257183 Jy
! Performing phase self-cal
! Adding 92 model components to the UV plane model.
! The established model now contains 549 components and 0.257183 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.086078Jy  sigma=1.125091
! Fit after  self-cal, rms=0.086067Jy  sigma=1.125050
! 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=0.086067Jy  sigma=1.125050
! Fit after  self-cal, rms=0.086219Jy  sigma=1.124865
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=10.7 mas, bmaj=60.63 mas, bpa=-1.822 degrees
! Estimated noise=1.01029 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000741167 Jy
! Component: 100  -  total flux cleaned = 0.000358273 Jy
! Component: 150  -  total flux cleaned = 0.000189722 Jy
! Component: 200  -  total flux cleaned = 4.06679e-05 Jy
! Total flux subtracted in 200 components = 4.06679e-05 Jy
! Clean residual min=-0.002067 max=0.001439 Jy/beam
! Clean residual mean=0.000006 rms=0.000499 Jy/beam
! Combined flux in latest and established models = 0.257224 Jy
selfcal
! Performing phase self-cal
! Adding 70 model components to the UV plane model.
! The established model now contains 608 components and 0.257224 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.086181Jy  sigma=1.124448
! Fit after  self-cal, rms=0.086187Jy  sigma=1.124416
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 = 0.000124758 Jy
! Component: 100  -  total flux cleaned = -9.32785e-05 Jy
! Component: 150  -  total flux cleaned = -0.000294352 Jy
! Component: 200  -  total flux cleaned = -0.000457015 Jy
! Total flux subtracted in 200 components = -0.000457015 Jy
! Clean residual min=-0.002082 max=0.001358 Jy/beam
! Clean residual mean=0.000009 rms=0.000479 Jy/beam
! Combined flux in latest and established models = 0.256767 Jy
! Performing phase self-cal
! Adding 79 model components to the UV plane model.
! The established model now contains 662 components and 0.256767 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.086165Jy  sigma=1.124218
! Fit after  self-cal, rms=0.086160Jy  sigma=1.124201
! 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=9.516 mas, bmaj=57.34 mas, bpa=-2.399 degrees
! Estimated noise=1.01052 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 9.516 x 57.34 at -2.399 degrees (North through East)
! Clean map  min=-0.0043465  max=0.1318 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=8.833 mas, bmaj=52.53 mas, bpa=-2.186 degrees
! Estimated noise=1.17553 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.103833 Jy
! Component: 100  -  total flux cleaned = 0.150735 Jy
! Component: 150  -  total flux cleaned = 0.180142 Jy
! Component: 200  -  total flux cleaned = 0.199379 Jy
! Total flux subtracted in 200 components = 0.199379 Jy
! Clean residual min=-0.008765 max=0.010284 Jy/beam
! Clean residual mean=-0.000176 rms=0.003316 Jy/beam
! Combined flux in latest and established models = 0.199379 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 91 model components to the UV plane model.
! The established model now contains 91 components and 0.199379 Jy
! Inverting map and beam 
! Estimated beam: bmin=9.516 mas, bmaj=57.34 mas, bpa=-2.399 degrees
! Estimated noise=1.01052 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 = 0.0138059 Jy
! Component: 100  -  total flux cleaned = 0.0216025 Jy
! Component: 150  -  total flux cleaned = 0.0253213 Jy
! Component: 200  -  total flux cleaned = 0.0292156 Jy
! Total flux subtracted in 200 components = 0.0292156 Jy
! Clean residual min=-0.004062 max=0.004835 Jy/beam
! Clean residual mean=-0.000126 rms=0.001546 Jy/beam
! Combined flux in latest and established models = 0.228595 Jy
! Adding 122 model components to the UV plane model.
! The established model now contains 208 components and 0.228595 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=10.7 mas, bmaj=60.63 mas, bpa=-1.822 degrees
! Estimated noise=1.01029 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00460888 Jy
! Component: 100  -  total flux cleaned = 0.00742618 Jy
! Component: 150  -  total flux cleaned = 0.00990069 Jy
! Component: 200  -  total flux cleaned = 0.0109062 Jy
! Total flux subtracted in 200 components = 0.0109062 Jy
! Clean residual min=-0.003488 max=0.003298 Jy/beam
! Clean residual mean=-0.000066 rms=0.001041 Jy/beam
! Combined flux in latest and established models = 0.239501 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 = 0.00104392 Jy
! Component: 100  -  total flux cleaned = 0.00216005 Jy
! Component: 150  -  total flux cleaned = 0.0032403 Jy
! Component: 200  -  total flux cleaned = 0.00428059 Jy
! Total flux subtracted in 200 components = 0.00428059 Jy
! Clean residual min=-0.003085 max=0.002731 Jy/beam
! Clean residual mean=-0.000036 rms=0.000818 Jy/beam
! Combined flux in latest and established models = 0.243782 Jy
! Adding 188 model components to the UV plane model.
! The established model now contains 385 components and 0.243782 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=9.516 mas, bmaj=57.34 mas, bpa=-2.399 degrees
! Estimated noise=1.01052 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000585155 Jy
! Component: 100  -  total flux cleaned = 0.00158547 Jy
! Component: 150  -  total flux cleaned = 0.00239746 Jy
! Component: 200  -  total flux cleaned = 0.00324955 Jy
! Total flux subtracted in 200 components = 0.00324955 Jy
! Clean residual min=-0.002839 max=0.002332 Jy/beam
! Clean residual mean=-0.000013 rms=0.000694 Jy/beam
! Combined flux in latest and established models = 0.247031 Jy
selfcal
! Performing phase self-cal
! Adding 77 model components to the UV plane model.
! The established model now contains 459 components and 0.247031 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.086236Jy  sigma=1.125241
! Fit after  self-cal, rms=0.086176Jy  sigma=1.124830
wmodel J1920-3831_S_map.mod
! Writing 459 model components to file: J1920-3831_S_map.mod
wobs   J1920-3831_S_uvs.fits
! Writing UV FITS file: J1920-3831_S_uvs.fits
wwins  J1920-3831_S_map.win
! wwins: Wrote 3 windows to J1920-3831_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 = -0.000579662 Jy
! Component: 100  -  total flux cleaned = -0.000341962 Jy
! Component: 150  -  total flux cleaned = -0.000221491 Jy
! Component: 200  -  total flux cleaned = -0.000167865 Jy
! Component: 250  -  total flux cleaned = -6.82144e-05 Jy
! Component: 300  -  total flux cleaned = -6.67926e-05 Jy
! Component: 350  -  total flux cleaned = -0.000110851 Jy
! Component: 400  -  total flux cleaned = -0.000193172 Jy
! Component: 450  -  total flux cleaned = -0.000233347 Jy
! Component: 500  -  total flux cleaned = -0.000290544 Jy
! Component: 550  -  total flux cleaned = -0.000272067 Jy
! Component: 600  -  total flux cleaned = -0.000288966 Jy
! Component: 650  -  total flux cleaned = -0.000322444 Jy
! Component: 700  -  total flux cleaned = -0.000387649 Jy
! Component: 750  -  total flux cleaned = -0.000371528 Jy
! Component: 800  -  total flux cleaned = -0.000340373 Jy
! Component: 850  -  total flux cleaned = -0.000325194 Jy
! Component: 900  -  total flux cleaned = -0.000252089 Jy
! Component: 950  -  total flux cleaned = -0.000195433 Jy
! Component: 1000  -  total flux cleaned = -0.000209656 Jy
! Component: 1050  -  total flux cleaned = -0.000209756 Jy
! Component: 1100  -  total flux cleaned = -0.000223256 Jy
! Component: 1150  -  total flux cleaned = -0.000196939 Jy
! Component: 1200  -  total flux cleaned = -0.000170992 Jy
! Component: 1250  -  total flux cleaned = -0.000158136 Jy
! Component: 1300  -  total flux cleaned = -7.0306e-05 Jy
! Component: 1350  -  total flux cleaned = -5.78418e-05 Jy
! Component: 1400  -  total flux cleaned = 2.83135e-06 Jy
! Component: 1450  -  total flux cleaned = 5.07058e-05 Jy
! Component: 1500  -  total flux cleaned = 0.000109769 Jy
! Component: 1550  -  total flux cleaned = 0.000179712 Jy
! Component: 1600  -  total flux cleaned = 0.000214244 Jy
! Component: 1650  -  total flux cleaned = 0.00024843 Jy
! Component: 1700  -  total flux cleaned = 0.000293766 Jy
! Component: 1750  -  total flux cleaned = 0.000316216 Jy
! Component: 1800  -  total flux cleaned = 0.000360904 Jy
! Component: 1850  -  total flux cleaned = 0.000372024 Jy
! Component: 1900  -  total flux cleaned = 0.000415989 Jy
! Component: 1950  -  total flux cleaned = 0.000426936 Jy
! Component: 2000  -  total flux cleaned = 0.00047026 Jy
! Component: 2050  -  total flux cleaned = 0.000459464 Jy
! Component: 2100  -  total flux cleaned = 0.000470229 Jy
! Component: 2150  -  total flux cleaned = 0.000459532 Jy
! Component: 2200  -  total flux cleaned = 0.000480724 Jy
! Component: 2250  -  total flux cleaned = 0.000470102 Jy
! Component: 2300  -  total flux cleaned = 0.000459584 Jy
! Component: 2350  -  total flux cleaned = 0.000480565 Jy
! Component: 2400  -  total flux cleaned = 0.000501499 Jy
! Component: 2450  -  total flux cleaned = 0.000501529 Jy
! Component: 2500  -  total flux cleaned = 0.000532714 Jy
! Component: 2550  -  total flux cleaned = 0.000522342 Jy
! Component: 2600  -  total flux cleaned = 0.000543015 Jy
! Component: 2650  -  total flux cleaned = 0.000553336 Jy
! Component: 2700  -  total flux cleaned = 0.000553386 Jy
! Component: 2750  -  total flux cleaned = 0.000563645 Jy
! Component: 2800  -  total flux cleaned = 0.000573885 Jy
! Component: 2850  -  total flux cleaned = 0.000594219 Jy
! Component: 2900  -  total flux cleaned = 0.000594237 Jy
! Component: 2950  -  total flux cleaned = 0.000614452 Jy
! Component: 3000  -  total flux cleaned = 0.000624558 Jy
! Component: 3050  -  total flux cleaned = 0.000624574 Jy
! Component: 3100  -  total flux cleaned = 0.000624604 Jy
! Component: 3150  -  total flux cleaned = 0.000644744 Jy
! Component: 3200  -  total flux cleaned = 0.000644731 Jy
! Component: 3250  -  total flux cleaned = 0.000664818 Jy
! Component: 3300  -  total flux cleaned = 0.000674862 Jy
! Component: 3350  -  total flux cleaned = 0.000674835 Jy
! Component: 3400  -  total flux cleaned = 0.000694934 Jy
! Component: 3450  -  total flux cleaned = 0.000704907 Jy
! Component: 3500  -  total flux cleaned = 0.000694917 Jy
! Component: 3550  -  total flux cleaned = 0.000694927 Jy
! Component: 3600  -  total flux cleaned = 0.000694911 Jy
! Component: 3650  -  total flux cleaned = 0.000694928 Jy
! Component: 3700  -  total flux cleaned = 0.000704904 Jy
! Component: 3750  -  total flux cleaned = 0.000724976 Jy
! Component: 3800  -  total flux cleaned = 0.000694824 Jy
! Component: 3850  -  total flux cleaned = 0.00072514 Jy
! Component: 3900  -  total flux cleaned = 0.000694768 Jy
! Component: 3950  -  total flux cleaned = 0.0007049 Jy
! Component: 4000  -  total flux cleaned = 0.000674358 Jy
! Component: 4050  -  total flux cleaned = 0.000643816 Jy
! Total flux subtracted in 4096 components = 0.00063365 Jy
! Clean residual min=-0.000560 max=0.000554 Jy/beam
! Clean residual mean=-0.000010 rms=0.000216 Jy/beam
! Combined flux in latest and established models = 0.247665 Jy
keep
! Adding 436 model components to the UV plane model.
! The established model now contains 895 components and 0.247665 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J1920-3831_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 9.516 x 57.34 at -2.399 degrees (North through East)
! Clean map  min=-0.0031314  max=0.1316 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J1920-3831_S_map.fits
wmodel /vlbi/uf001/uva//J1920-3831_S_map.mod
! Writing 895 model components to file: /vlbi/uf001/uva//J1920-3831_S_map.mod
wobs   /vlbi/uf001/uva//J1920-3831_S_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J1920-3831_S_uvs.fits
wwins  /vlbi/uf001/uva//J1920-3831_S_map.win
! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1920-3831_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.131599 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000215925 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.492236 0.492236 0.984472 1.96894 3.93789 7.87578 15.7516 31.5031 63.0062
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0006 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.131 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  609.463 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J1920-3831_S_dfm.log closed on Mon Jan 14 05:01:29 2019