! Started logfile: /vlbi/uf001/uva//J0809+5218_X_dfm.log on Sun Jan 13 23:49:01 2019
float field_size
field_size =  1024
float field_cell
field_cell =   0.2000
float taper_size
taper_size =   70.0
float freq
freq       =    8.42800
obs     /vlbi/uf001/uva//J0809+5218_X_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J0809+5218_X_uva.fits
! AN table 1: 72 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.987963 visibilities/baseline/integration-bin.
! Found source: J0809+5218
! 
! There are 12 IFs, and a total of 12 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1    8.428e+09      3.2e+07          1      3.2e+07
!  02        2     8.46e+09      3.2e+07          1      3.2e+07
!  03        3    8.492e+09      3.2e+07          1      3.2e+07
!  04        4    8.524e+09      3.2e+07          1      3.2e+07
!  05        5    8.588e+09      3.2e+07          1      3.2e+07
!  06        6     8.62e+09      3.2e+07          1      3.2e+07
!  07        7    8.684e+09      3.2e+07          1      3.2e+07
!  08        8    8.716e+09      3.2e+07          1      3.2e+07
!  09        9     8.78e+09      3.2e+07          1      3.2e+07
!  10       10    8.812e+09      3.2e+07          1      3.2e+07
!  11       11    8.844e+09      3.2e+07          1      3.2e+07
!  12       12    8.876e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 134 lines of history.
! 
! Reading 38412 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 12 channels.
! Selecting polarization: RR,  channels: 1..12
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
! Reading IF 5 channels: 5..5
! Reading IF 6 channels: 6..6
! Reading IF 7 channels: 7..7
! Reading IF 8 channels: 8..8
! Reading IF 9 channels: 9..9
! Reading IF 10 channels: 10..10
! Reading IF 11 channels: 11..11
! Reading IF 12 channels: 12..12
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.2 
print "taper_size =", taper_size
! taper_size = 70 
![@/opt64/bin/pima_mupet_01.dfm J0809+5218_X]
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 0.200x0.200 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 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.005986Jy  sigma=23.421399
! Fit after  self-cal, rms=0.915875Jy  sigma=21.308563
! 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=0.7919 mas, bmaj=0.9764 mas, bpa=5.2 degrees
! Estimated noise=0.351628 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 = 0.0613667 Jy
! Component: 100  -  total flux cleaned = 0.0770619 Jy
! Total flux subtracted in 100 components = 0.0770619 Jy
! Clean residual min=-0.003738 max=0.010708 Jy/beam
! Clean residual mean=0.000006 rms=0.000937 Jy/beam
! Combined flux in latest and established models = 0.0770619 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 0.0770619 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.061264Jy  sigma=1.370710
! Fit after  self-cal, rms=0.061001Jy  sigma=1.364685
! Inverting map 
! Added new window around map position (1.4, 1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0102453 Jy
! Component: 100  -  total flux cleaned = 0.0158704 Jy
! Total flux subtracted in 100 components = 0.0158704 Jy
! Clean residual min=-0.003188 max=0.004467 Jy/beam
! Clean residual mean=0.000005 rms=0.000748 Jy/beam
! Combined flux in latest and established models = 0.0929323 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 18 components and 0.0929322 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.058241Jy  sigma=1.294563
! Fit after  self-cal, rms=0.058033Jy  sigma=1.290051
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00515282 Jy
! Component: 100  -  total flux cleaned = 0.0084969 Jy
! Total flux subtracted in 100 components = 0.0084969 Jy
! Clean residual min=-0.003064 max=0.003373 Jy/beam
! Clean residual mean=0.000004 rms=0.000670 Jy/beam
! Combined flux in latest and established models = 0.101429 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 27 components and 0.101429 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.057156Jy  sigma=1.267272
! Fit after  self-cal, rms=0.057086Jy  sigma=1.265775
! 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=1.056 mas, bmaj=1.269 mas, bpa=5.884 degrees
! Estimated noise=0.156796 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 = 0.00618087 Jy
! Component: 100  -  total flux cleaned = 0.0100393 Jy
! Component: 150  -  total flux cleaned = 0.0126367 Jy
! Component: 200  -  total flux cleaned = 0.0144497 Jy
! Total flux subtracted in 200 components = 0.0144497 Jy
! Clean residual min=-0.002414 max=0.003427 Jy/beam
! Clean residual mean=0.000014 rms=0.000603 Jy/beam
! Combined flux in latest and established models = 0.115879 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 45 components and 0.115879 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.056360Jy  sigma=1.246899
! Fit after  self-cal, rms=0.056286Jy  sigma=1.245134
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.056 x 1.269 at 5.884 degrees (North through East)
! Clean map  min=-0.0021769  max=0.080816 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.11     FD        1.02     HN        0.88     KP        1.02     
!   LA        0.94     MK        1.10     NL        1.18     OV        0.93     
!   PT        0.90     SC        0.95     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.12     FD        1.02     HN        0.91     KP        1.04     
!   LA        0.93     MK        1.10     NL        1.16     OV        0.91     
!   PT        0.92     SC        0.92     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        1.05     HN        0.91     KP        1.02     
!   LA        0.95     MK        1.10     NL        1.16     OV        0.94     
!   PT        0.91     SC        0.95     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.13     FD        1.04     HN        0.89     KP        1.02     
!   LA        0.93     MK        1.09     NL        1.16     OV        0.93     
!   PT        0.92     SC        0.97     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.13     FD        1.04     HN        0.91     KP        1.03     
!   LA        0.94     MK        1.07     NL        1.12     OV        0.91     
!   PT        0.91     SC        0.97     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.12     FD        1.04     HN        0.89     KP        1.02     
!   LA        0.96     MK        1.10     NL        1.17     OV        0.90     
!   PT        0.89     SC        0.96     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.03     HN        0.84     KP        1.04     
!   LA        0.93     MK        1.10     NL        1.17     OV        0.94     
!   PT        0.92     SC        0.91     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.15     FD        1.03     HN        0.92     KP        1.01     
!   LA        0.93     MK        1.08     NL        1.13     OV        0.96     
!   PT        0.92     SC        0.93     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.12     FD        1.02     HN        0.89     KP        1.03     
!   LA        0.94     MK        1.08     NL        1.19     OV        0.92     
!   PT        0.89     SC        0.97     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        1.02     HN        0.90     KP        1.04     
!   LA        0.92     MK        1.07     NL        1.15     OV        0.97     
!   PT        0.90     SC        0.95     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.12     FD        1.06     HN        0.89     KP        1.04     
!   LA        0.94     MK        1.14     NL        1.18     OV        0.93     
!   PT        0.92     SC        0.95     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.09     FD        1.04     HN        0.87     KP        0.99     
!   LA        0.93     MK        1.00     NL        1.17     OV        0.95     
!   PT        0.92     SC        0.97     
! 
! 
! Fit before self-cal, rms=0.056286Jy  sigma=1.245134
! Fit after  self-cal, rms=0.054589Jy  sigma=1.221660
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.058 mas, bmaj=1.276 mas, bpa=7.645 degrees
! Estimated noise=0.156159 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 (-1, 5.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00218915 Jy
! Component: 100  -  total flux cleaned = 0.00323286 Jy
! Component: 150  -  total flux cleaned = 0.00361117 Jy
! Component: 200  -  total flux cleaned = 0.00395973 Jy
! Total flux subtracted in 200 components = 0.00395973 Jy
! Clean residual min=-0.001148 max=0.001365 Jy/beam
! Clean residual mean=0.000008 rms=0.000265 Jy/beam
! Combined flux in latest and established models = 0.119839 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 64 components and 0.119839 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054478Jy  sigma=1.218768
! Fit after  self-cal, rms=0.054516Jy  sigma=1.218090
! Inverting map 
selfcal true, true, soltime1
! Performing amp+phase self-cal over 120 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054516Jy  sigma=1.218090
! Fit after  self-cal, rms=0.054701Jy  sigma=1.214162
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.057 mas, bmaj=1.265 mas, bpa=6.174 degrees
! Estimated noise=0.156314 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000801876 Jy
! Component: 100  -  total flux cleaned = 0.0010279 Jy
! Component: 150  -  total flux cleaned = 0.00102782 Jy
! Component: 200  -  total flux cleaned = 0.00102738 Jy
! Total flux subtracted in 200 components = 0.00102738 Jy
! Clean residual min=-0.000922 max=0.000994 Jy/beam
! Clean residual mean=0.000007 rms=0.000217 Jy/beam
! Combined flux in latest and established models = 0.120866 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 71 components and 0.120866 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054676Jy  sigma=1.213544
! Fit after  self-cal, rms=0.054684Jy  sigma=1.213408
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 (-2.2, -4.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000232454 Jy
! Component: 100  -  total flux cleaned = 0.000282022 Jy
! Component: 150  -  total flux cleaned = 0.000412102 Jy
! Component: 200  -  total flux cleaned = 0.000413362 Jy
! Total flux subtracted in 200 components = 0.000413362 Jy
! Clean residual min=-0.000936 max=0.000891 Jy/beam
! Clean residual mean=0.000007 rms=0.000207 Jy/beam
! Combined flux in latest and established models = 0.121279 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 82 components and 0.121279 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054660Jy  sigma=1.212827
! Fit after  self-cal, rms=0.054657Jy  sigma=1.212793
! Inverting map 
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054657Jy  sigma=1.212793
! Fit after  self-cal, rms=0.054701Jy  sigma=1.212724
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.055 mas, bmaj=1.265 mas, bpa=6.313 degrees
! Estimated noise=0.15651 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000371183 Jy
! Component: 100  -  total flux cleaned = 0.000442898 Jy
! Component: 150  -  total flux cleaned = 0.000425847 Jy
! Component: 200  -  total flux cleaned = 0.000410879 Jy
! Total flux subtracted in 200 components = 0.000410879 Jy
! Clean residual min=-0.000932 max=0.000877 Jy/beam
! Clean residual mean=0.000006 rms=0.000201 Jy/beam
! Combined flux in latest and established models = 0.12169 Jy
selfcal
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 89 components and 0.12169 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054690Jy  sigma=1.212468
! Fit after  self-cal, rms=0.054690Jy  sigma=1.212449
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 = 2.21892e-05 Jy
! Component: 100  -  total flux cleaned = 5.16651e-05 Jy
! Component: 150  -  total flux cleaned = 5.21295e-05 Jy
! Component: 200  -  total flux cleaned = 6.49553e-05 Jy
! Total flux subtracted in 200 components = 6.49553e-05 Jy
! Clean residual min=-0.000923 max=0.000847 Jy/beam
! Clean residual mean=0.000006 rms=0.000199 Jy/beam
! Combined flux in latest and established models = 0.121755 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 93 components and 0.121755 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054683Jy  sigma=1.212299
! Fit after  self-cal, rms=0.054682Jy  sigma=1.212290
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054682Jy  sigma=1.212290
! Fit after  self-cal, rms=0.054719Jy  sigma=1.212269
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.312 mas, bmaj=2.404 mas, bpa=50.3 degrees
! Estimated noise=0.198643 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000591315 Jy
! Component: 100  -  total flux cleaned = 0.000764722 Jy
! Component: 150  -  total flux cleaned = 0.000840823 Jy
! Component: 200  -  total flux cleaned = 0.000864134 Jy
! Total flux subtracted in 200 components = 0.000864134 Jy
! Clean residual min=-0.000963 max=0.000866 Jy/beam
! Clean residual mean=0.000013 rms=0.000245 Jy/beam
! Combined flux in latest and established models = 0.122619 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 99 components and 0.122619 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054719Jy  sigma=1.212224
! Fit after  self-cal, rms=0.054720Jy  sigma=1.212208
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 = 0.000122694 Jy
! Component: 100  -  total flux cleaned = 0.000123055 Jy
! Component: 150  -  total flux cleaned = 0.000135484 Jy
! Component: 200  -  total flux cleaned = 0.000135537 Jy
! Total flux subtracted in 200 components = 0.000135537 Jy
! Clean residual min=-0.000936 max=0.000863 Jy/beam
! Clean residual mean=0.000013 rms=0.000243 Jy/beam
! Combined flux in latest and established models = 0.122755 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 111 components and 0.122755 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054720Jy  sigma=1.212210
! Fit after  self-cal, rms=0.054720Jy  sigma=1.212209
! 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=1.054 mas, bmaj=1.265 mas, bpa=6.399 degrees
! Estimated noise=0.156655 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.054 x 1.265 at 6.399 degrees (North through East)
! Clean map  min=-0.00085097  max=0.080056 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=0.7921 mas, bmaj=0.9717 mas, bpa=5.31 degrees
! Estimated noise=0.350845 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0608975 Jy
! Component: 100  -  total flux cleaned = 0.0800372 Jy
! Component: 150  -  total flux cleaned = 0.0905473 Jy
! Component: 200  -  total flux cleaned = 0.0968826 Jy
! Total flux subtracted in 200 components = 0.0968826 Jy
! Clean residual min=-0.002367 max=0.003415 Jy/beam
! Clean residual mean=0.000003 rms=0.000525 Jy/beam
! Combined flux in latest and established models = 0.0968826 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 17 model components to the UV plane model.
! The established model now contains 17 components and 0.0968826 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.054 mas, bmaj=1.265 mas, bpa=6.399 degrees
! Estimated noise=0.156655 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 = 0.00741267 Jy
! Component: 100  -  total flux cleaned = 0.0115954 Jy
! Component: 150  -  total flux cleaned = 0.0142435 Jy
! Component: 200  -  total flux cleaned = 0.0162287 Jy
! Total flux subtracted in 200 components = 0.0162287 Jy
! Clean residual min=-0.001107 max=0.001496 Jy/beam
! Clean residual mean=0.000009 rms=0.000288 Jy/beam
! Combined flux in latest and established models = 0.113111 Jy
! Adding 43 model components to the UV plane model.
! The established model now contains 52 components and 0.113111 Jy
! Inverting map 
! Added new window around map position (0.6, 3.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00173448 Jy
! Component: 100  -  total flux cleaned = 0.00311719 Jy
! Component: 150  -  total flux cleaned = 0.00427363 Jy
! Component: 200  -  total flux cleaned = 0.00524905 Jy
! Total flux subtracted in 200 components = 0.00524905 Jy
! Clean residual min=-0.000906 max=0.000962 Jy/beam
! Clean residual mean=0.000007 rms=0.000220 Jy/beam
! Combined flux in latest and established models = 0.11836 Jy
! Adding 29 model components to the UV plane model.
! The established model now contains 68 components and 0.11836 Jy
! Inverting map 
! Added new window around map position (-38.6, -48).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000935018 Jy
! Component: 100  -  total flux cleaned = 0.00165799 Jy
! Component: 150  -  total flux cleaned = 0.00211141 Jy
! Component: 200  -  total flux cleaned = 0.0024036 Jy
! Total flux subtracted in 200 components = 0.0024036 Jy
! Clean residual min=-0.000888 max=0.000793 Jy/beam
! Clean residual mean=0.000006 rms=0.000200 Jy/beam
! Combined flux in latest and established models = 0.120764 Jy
! Adding 34 model components to the UV plane model.
! The established model now contains 83 components and 0.120764 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.312 mas, bmaj=2.404 mas, bpa=50.3 degrees
! Estimated noise=0.198643 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00094633 Jy
! Component: 100  -  total flux cleaned = 0.00155624 Jy
! Component: 150  -  total flux cleaned = 0.00177925 Jy
! Component: 200  -  total flux cleaned = 0.00193747 Jy
! Total flux subtracted in 200 components = 0.00193747 Jy
! Clean residual min=-0.000981 max=0.000833 Jy/beam
! Clean residual mean=0.000013 rms=0.000243 Jy/beam
! Combined flux in latest and established models = 0.122701 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 = 0.000124222 Jy
! Component: 100  -  total flux cleaned = 0.000197555 Jy
! Component: 150  -  total flux cleaned = 0.000263168 Jy
! Component: 200  -  total flux cleaned = 0.000322181 Jy
! Total flux subtracted in 200 components = 0.000322181 Jy
! Clean residual min=-0.000973 max=0.000844 Jy/beam
! Clean residual mean=0.000013 rms=0.000237 Jy/beam
! Combined flux in latest and established models = 0.123024 Jy
! Adding 45 model components to the UV plane model.
! The established model now contains 120 components and 0.123024 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=1.054 mas, bmaj=1.265 mas, bpa=6.399 degrees
! Estimated noise=0.156655 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000223872 Jy
! Component: 100  -  total flux cleaned = -0.000305943 Jy
! Component: 150  -  total flux cleaned = -0.000291981 Jy
! Component: 200  -  total flux cleaned = -0.000291388 Jy
! Total flux subtracted in 200 components = -0.000291388 Jy
! Clean residual min=-0.000842 max=0.000776 Jy/beam
! Clean residual mean=0.000006 rms=0.000186 Jy/beam
! Combined flux in latest and established models = 0.122732 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 135 components and 0.122732 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054691Jy  sigma=1.211570
! Fit after  self-cal, rms=0.054685Jy  sigma=1.211404
wmodel J0809+5218_X_map.mod
! Writing 135 model components to file: J0809+5218_X_map.mod
wobs   J0809+5218_X_uvs.fits
! Writing UV FITS file: J0809+5218_X_uvs.fits
wwins  J0809+5218_X_map.win
! wwins: Wrote 6 windows to J0809+5218_X_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 = -0.000340874 Jy
! Component: 100  -  total flux cleaned = -0.000492267 Jy
! Component: 150  -  total flux cleaned = -0.000622793 Jy
! Component: 200  -  total flux cleaned = -0.000711534 Jy
! Component: 250  -  total flux cleaned = -0.000785743 Jy
! Component: 300  -  total flux cleaned = -0.000846376 Jy
! Component: 350  -  total flux cleaned = -0.000870406 Jy
! Component: 400  -  total flux cleaned = -0.000882243 Jy
! Component: 450  -  total flux cleaned = -0.000871075 Jy
! Component: 500  -  total flux cleaned = -0.000950077 Jy
! Component: 550  -  total flux cleaned = -0.000949882 Jy
! Component: 600  -  total flux cleaned = -0.000971891 Jy
! Component: 650  -  total flux cleaned = -0.00101525 Jy
! Component: 700  -  total flux cleaned = -0.00101527 Jy
! Component: 750  -  total flux cleaned = -0.00104719 Jy
! Component: 800  -  total flux cleaned = -0.00107879 Jy
! Component: 850  -  total flux cleaned = -0.00113082 Jy
! Component: 900  -  total flux cleaned = -0.00117199 Jy
! Component: 950  -  total flux cleaned = -0.00120255 Jy
! Component: 1000  -  total flux cleaned = -0.0012228 Jy
! Component: 1050  -  total flux cleaned = -0.00127288 Jy
! Component: 1100  -  total flux cleaned = -0.00130254 Jy
! Component: 1150  -  total flux cleaned = -0.00132227 Jy
! Component: 1200  -  total flux cleaned = -0.00135146 Jy
! Component: 1250  -  total flux cleaned = -0.00141893 Jy
! Component: 1300  -  total flux cleaned = -0.00139013 Jy
! Component: 1350  -  total flux cleaned = -0.00142803 Jy
! Component: 1400  -  total flux cleaned = -0.0014467 Jy
! Component: 1450  -  total flux cleaned = -0.00145593 Jy
! Component: 1500  -  total flux cleaned = -0.00144664 Jy
! Component: 1550  -  total flux cleaned = -0.00147424 Jy
! Component: 1600  -  total flux cleaned = -0.00147438 Jy
! Component: 1650  -  total flux cleaned = -0.0015015 Jy
! Component: 1700  -  total flux cleaned = -0.00151943 Jy
! Component: 1750  -  total flux cleaned = -0.00153722 Jy
! Component: 1800  -  total flux cleaned = -0.00158136 Jy
! Component: 1850  -  total flux cleaned = -0.00159006 Jy
! Component: 1900  -  total flux cleaned = -0.00158138 Jy
! Component: 1950  -  total flux cleaned = -0.00165079 Jy
! Component: 2000  -  total flux cleaned = -0.00163359 Jy
! Component: 2050  -  total flux cleaned = -0.00165931 Jy
! Component: 2100  -  total flux cleaned = -0.00169324 Jy
! Component: 2150  -  total flux cleaned = -0.00171851 Jy
! Component: 2200  -  total flux cleaned = -0.00173518 Jy
! Component: 2250  -  total flux cleaned = -0.00170188 Jy
! Component: 2300  -  total flux cleaned = -0.00173493 Jy
! Component: 2350  -  total flux cleaned = -0.00177608 Jy
! Component: 2400  -  total flux cleaned = -0.00176783 Jy
! Component: 2450  -  total flux cleaned = -0.00177596 Jy
! Component: 2500  -  total flux cleaned = -0.00179212 Jy
! Component: 2550  -  total flux cleaned = -0.00180818 Jy
! Component: 2600  -  total flux cleaned = -0.00184798 Jy
! Component: 2650  -  total flux cleaned = -0.00185588 Jy
! Component: 2700  -  total flux cleaned = -0.0018794 Jy
! Component: 2750  -  total flux cleaned = -0.00186369 Jy
! Component: 2800  -  total flux cleaned = -0.00187922 Jy
! Component: 2850  -  total flux cleaned = -0.00188701 Jy
! Component: 2900  -  total flux cleaned = -0.00193322 Jy
! Component: 2950  -  total flux cleaned = -0.0019332 Jy
! Component: 3000  -  total flux cleaned = -0.00191796 Jy
! Component: 3050  -  total flux cleaned = -0.00198615 Jy
! Component: 3100  -  total flux cleaned = -0.00196351 Jy
! Component: 3150  -  total flux cleaned = -0.00197848 Jy
! Component: 3200  -  total flux cleaned = -0.00199345 Jy
! Component: 3250  -  total flux cleaned = -0.00200829 Jy
! Component: 3300  -  total flux cleaned = -0.00202301 Jy
! Component: 3350  -  total flux cleaned = -0.00202305 Jy
! Component: 3400  -  total flux cleaned = -0.00205954 Jy
! Component: 3450  -  total flux cleaned = -0.00203776 Jy
! Component: 3500  -  total flux cleaned = -0.00204497 Jy
! Component: 3550  -  total flux cleaned = -0.00205946 Jy
! Component: 3600  -  total flux cleaned = -0.00204518 Jy
! Component: 3650  -  total flux cleaned = -0.00205947 Jy
! Component: 3700  -  total flux cleaned = -0.00211613 Jy
! Component: 3750  -  total flux cleaned = -0.00211614 Jy
! Component: 3800  -  total flux cleaned = -0.00211607 Jy
! Component: 3850  -  total flux cleaned = -0.00216495 Jy
! Component: 3900  -  total flux cleaned = -0.00215105 Jy
! Component: 3950  -  total flux cleaned = -0.00215798 Jy
! Component: 4000  -  total flux cleaned = -0.00217178 Jy
! Component: 4050  -  total flux cleaned = -0.00219238 Jy
! Total flux subtracted in 4096 components = -0.00221288 Jy
! Clean residual min=-0.000382 max=0.000448 Jy/beam
! Clean residual mean=0.000002 rms=0.000115 Jy/beam
! Combined flux in latest and established models = 0.120519 Jy
keep
! Adding 320 model components to the UV plane model.
! The established model now contains 455 components and 0.120519 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J0809+5218_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.054 x 1.265 at 6.399 degrees (North through East)
! Clean map  min=-0.00072566  max=0.080036 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J0809+5218_X_map.fits
wmodel /vlbi/uf001/uva//J0809+5218_X_map.mod
! Writing 455 model components to file: /vlbi/uf001/uva//J0809+5218_X_map.mod
wobs   /vlbi/uf001/uva//J0809+5218_X_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J0809+5218_X_uvs.fits
wwins  /vlbi/uf001/uva//J0809+5218_X_map.win
! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0809+5218_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.0800356 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000114532 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.429305 0.429305 0.85861 1.71722 3.43444 6.86888 13.7378 27.4755 54.951
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0003 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.08 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  698.803 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J0809+5218_X_dfm.log closed on Sun Jan 13 23:49:07 2019