! Started logfile: /vlbi/uf001/uva//J0257+7843_S_dfm.log on Sun Jan 13 21:35:57 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//J0257+7843_S_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J0257+7843_S_uva.fits
! AN table 1: 96 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.930556 visibilities/baseline/integration-bin.
! Found source: J0257+7843
! 
! 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 9648 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 J0257+7843_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 30 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 30 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 30 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.016326Jy  sigma=20.555459
! Fit after  self-cal, rms=0.815658Jy  sigma=16.495588
! 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=2.922 mas, bmaj=3.275 mas, bpa=7.732 degrees
! Estimated noise=0.565882 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 = 0.133756 Jy
! Component: 100  -  total flux cleaned = 0.175145 Jy
! Total flux subtracted in 100 components = 0.175145 Jy
! Clean residual min=-0.007302 max=0.022381 Jy/beam
! Clean residual mean=-0.000023 rms=0.002066 Jy/beam
! Combined flux in latest and established models = 0.175145 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.175145 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.077188Jy  sigma=1.501738
! Fit after  self-cal, rms=0.077112Jy  sigma=1.499881
! Inverting map 
! Added new window around map position (-3, 3.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0242305 Jy
! Component: 100  -  total flux cleaned = 0.0389214 Jy
! Total flux subtracted in 100 components = 0.0389214 Jy
! Clean residual min=-0.004412 max=0.007874 Jy/beam
! Clean residual mean=-0.000010 rms=0.001241 Jy/beam
! Combined flux in latest and established models = 0.214066 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 16 components and 0.214066 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.065868Jy  sigma=1.286220
! Fit after  self-cal, rms=0.065546Jy  sigma=1.279401
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0109237 Jy
! Component: 100  -  total flux cleaned = 0.018073 Jy
! Total flux subtracted in 100 components = 0.018073 Jy
! Clean residual min=-0.003385 max=0.004612 Jy/beam
! Clean residual mean=-0.000004 rms=0.000950 Jy/beam
! Combined flux in latest and established models = 0.232139 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 29 components and 0.232139 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.062674Jy  sigma=1.228304
! Fit after  self-cal, rms=0.062570Jy  sigma=1.226209
! 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=3.716 mas, bmaj=3.961 mas, bpa=-10.91 degrees
! Estimated noise=0.362926 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 (-6, 6.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00885271 Jy
! Component: 100  -  total flux cleaned = 0.0146917 Jy
! Component: 150  -  total flux cleaned = 0.0189278 Jy
! Component: 200  -  total flux cleaned = 0.0221223 Jy
! Total flux subtracted in 200 components = 0.0221223 Jy
! Clean residual min=-0.003049 max=0.003858 Jy/beam
! Clean residual mean=0.000002 rms=0.000844 Jy/beam
! Combined flux in latest and established models = 0.254261 Jy
! Performing phase self-cal
! Adding 40 model components to the UV plane model.
! The established model now contains 65 components and 0.254261 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.060951Jy  sigma=1.197101
! Fit after  self-cal, rms=0.060846Jy  sigma=1.195098
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.716 x 3.961 at -10.91 degrees (North through East)
! Clean map  min=-0.002968  max=0.17954 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     HN        1.00     KP        0.99     LA        0.94     
!   MK        1.01     NL        1.02     OV        0.96     PT        0.96     
!   SC        0.99     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     HN        0.99     KP        0.97     LA        0.96     
!   MK        0.98     NL        1.03     OV        1.13     PT        0.94     
!   SC        0.97     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     HN        0.99     KP        0.99     LA        0.95     
!   MK        1.03     NL        1.01     OV        0.99     PT        0.96     
!   SC        1.01     
! 
! 
! Fit before self-cal, rms=0.060846Jy  sigma=1.195098
! Fit after  self-cal, rms=0.059896Jy  sigma=1.174212
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.724 mas, bmaj=3.965 mas, bpa=-11.32 degrees
! Estimated noise=0.361016 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 = 0.00222194 Jy
! Component: 100  -  total flux cleaned = 0.00359003 Jy
! Component: 150  -  total flux cleaned = 0.00410373 Jy
! Component: 200  -  total flux cleaned = 0.00432378 Jy
! Total flux subtracted in 200 components = 0.00432378 Jy
! Clean residual min=-0.002423 max=0.002504 Jy/beam
! Clean residual mean=0.000011 rms=0.000627 Jy/beam
! Combined flux in latest and established models = 0.258585 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 71 components and 0.258585 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.059796Jy  sigma=1.172385
! Fit after  self-cal, rms=0.059788Jy  sigma=1.172047
! 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=0.059788Jy  sigma=1.172047
! Fit after  self-cal, rms=0.058766Jy  sigma=1.146701
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.726 mas, bmaj=3.957 mas, bpa=-11.43 degrees
! Estimated noise=0.361302 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000226062 Jy
! Component: 100  -  total flux cleaned = 0.000351957 Jy
! Component: 150  -  total flux cleaned = 0.000429685 Jy
! Component: 200  -  total flux cleaned = 0.000451517 Jy
! Total flux subtracted in 200 components = 0.000451517 Jy
! Clean residual min=-0.001899 max=0.001810 Jy/beam
! Clean residual mean=0.000003 rms=0.000456 Jy/beam
! Combined flux in latest and established models = 0.259037 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 83 components and 0.259037 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.058735Jy  sigma=1.146045
! Fit after  self-cal, rms=0.058733Jy  sigma=1.145881
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 = -6.85347e-06 Jy
! Component: 100  -  total flux cleaned = 3.53268e-05 Jy
! Component: 150  -  total flux cleaned = 3.47903e-05 Jy
! Component: 200  -  total flux cleaned = 5.17703e-05 Jy
! Total flux subtracted in 200 components = 5.17703e-05 Jy
! Clean residual min=-0.001893 max=0.001801 Jy/beam
! Clean residual mean=0.000003 rms=0.000452 Jy/beam
! Combined flux in latest and established models = 0.259088 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 94 components and 0.259088 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.058720Jy  sigma=1.145618
! Fit after  self-cal, rms=0.058718Jy  sigma=1.145596
! 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=0.058718Jy  sigma=1.145596
! Fit after  self-cal, rms=0.058648Jy  sigma=1.144946
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.723 mas, bmaj=3.954 mas, bpa=-11.27 degrees
! Estimated noise=0.361043 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000311966 Jy
! Component: 100  -  total flux cleaned = 0.00034997 Jy
! Component: 150  -  total flux cleaned = 0.000333345 Jy
! Component: 200  -  total flux cleaned = 0.00034866 Jy
! Total flux subtracted in 200 components = 0.00034866 Jy
! Clean residual min=-0.001856 max=0.001822 Jy/beam
! Clean residual mean=0.000002 rms=0.000443 Jy/beam
! Combined flux in latest and established models = 0.259437 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 100 components and 0.259437 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.058638Jy  sigma=1.144724
! Fit after  self-cal, rms=0.058636Jy  sigma=1.144708
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 = 1.35783e-05 Jy
! Component: 100  -  total flux cleaned = 1.40636e-05 Jy
! Component: 150  -  total flux cleaned = 1.46058e-05 Jy
! Component: 200  -  total flux cleaned = 2.74906e-05 Jy
! Total flux subtracted in 200 components = 2.74906e-05 Jy
! Clean residual min=-0.001846 max=0.001823 Jy/beam
! Clean residual mean=0.000003 rms=0.000441 Jy/beam
! Combined flux in latest and established models = 0.259465 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 105 components and 0.259465 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.058630Jy  sigma=1.144584
! Fit after  self-cal, rms=0.058629Jy  sigma=1.144580
! 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=0.058629Jy  sigma=1.144580
! Fit after  self-cal, rms=0.058617Jy  sigma=1.144555
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.82 mas, bmaj=8.04 mas, bpa=-76.31 degrees
! Estimated noise=0.489356 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000517271 Jy
! Component: 100  -  total flux cleaned = 0.000623631 Jy
! Component: 150  -  total flux cleaned = 0.000679236 Jy
! Component: 200  -  total flux cleaned = 0.000690653 Jy
! Total flux subtracted in 200 components = 0.000690653 Jy
! Clean residual min=-0.002149 max=0.002747 Jy/beam
! Clean residual mean=0.000006 rms=0.000653 Jy/beam
! Combined flux in latest and established models = 0.260155 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 117 components and 0.260155 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.058619Jy  sigma=1.144603
! Fit after  self-cal, rms=0.058617Jy  sigma=1.144556
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 = -7.28519e-06 Jy
! Component: 100  -  total flux cleaned = 3.04995e-05 Jy
! Component: 150  -  total flux cleaned = 3.08149e-05 Jy
! Component: 200  -  total flux cleaned = 2.11724e-05 Jy
! Total flux subtracted in 200 components = 2.11724e-05 Jy
! Clean residual min=-0.002117 max=0.002756 Jy/beam
! Clean residual mean=0.000006 rms=0.000652 Jy/beam
! Combined flux in latest and established models = 0.260176 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 121 components and 0.260176 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.058620Jy  sigma=1.144615
! Fit after  self-cal, rms=0.058619Jy  sigma=1.144596
! 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=3.721 mas, bmaj=3.952 mas, bpa=-11.18 degrees
! Estimated noise=0.361034 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.721 x 3.952 at -11.18 degrees (North through East)
! Clean map  min=-0.0016972  max=0.17819 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=2.92 mas, bmaj=3.276 mas, bpa=7.619 degrees
! Estimated noise=0.560894 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.132277 Jy
! Component: 100  -  total flux cleaned = 0.175744 Jy
! Component: 150  -  total flux cleaned = 0.20009 Jy
! Component: 200  -  total flux cleaned = 0.215579 Jy
! Total flux subtracted in 200 components = 0.215579 Jy
! Clean residual min=-0.004621 max=0.008297 Jy/beam
! Clean residual mean=-0.000011 rms=0.001058 Jy/beam
! Combined flux in latest and established models = 0.215579 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 0.215579 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.721 mas, bmaj=3.952 mas, bpa=-11.18 degrees
! Estimated noise=0.361034 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 = 0.014291 Jy
! Component: 100  -  total flux cleaned = 0.0229145 Jy
! Component: 150  -  total flux cleaned = 0.0285674 Jy
! Component: 200  -  total flux cleaned = 0.0325304 Jy
! Total flux subtracted in 200 components = 0.0325304 Jy
! Clean residual min=-0.002007 max=0.002334 Jy/beam
! Clean residual mean=-0.000004 rms=0.000530 Jy/beam
! Combined flux in latest and established models = 0.24811 Jy
! Adding 47 model components to the UV plane model.
! The established model now contains 54 components and 0.24811 Jy
! Inverting map 
! Added new window around map position (-13.5, 8.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00295128 Jy
! Component: 100  -  total flux cleaned = 0.00524754 Jy
! Component: 150  -  total flux cleaned = 0.00706198 Jy
! Component: 200  -  total flux cleaned = 0.00812403 Jy
! Total flux subtracted in 200 components = 0.00812403 Jy
! Clean residual min=-0.001879 max=0.001790 Jy/beam
! Clean residual mean=0.000000 rms=0.000451 Jy/beam
! Combined flux in latest and established models = 0.256234 Jy
! Adding 36 model components to the UV plane model.
! The established model now contains 79 components and 0.256234 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=7.82 mas, bmaj=8.04 mas, bpa=-76.31 degrees
! Estimated noise=0.489356 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00210584 Jy
! Component: 100  -  total flux cleaned = 0.00339243 Jy
! Component: 150  -  total flux cleaned = 0.00401292 Jy
! Component: 200  -  total flux cleaned = 0.00432744 Jy
! Total flux subtracted in 200 components = 0.00432744 Jy
! Clean residual min=-0.001914 max=0.002822 Jy/beam
! Clean residual mean=0.000004 rms=0.000638 Jy/beam
! Combined flux in latest and established models = 0.260561 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)
! Added new window around map position (-59.5, 37).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00264111 Jy
! Component: 100  -  total flux cleaned = 0.00408461 Jy
! Component: 150  -  total flux cleaned = 0.0050266 Jy
! Component: 200  -  total flux cleaned = 0.00559621 Jy
! Total flux subtracted in 200 components = 0.00559621 Jy
! Clean residual min=-0.001633 max=0.001742 Jy/beam
! Clean residual mean=0.000001 rms=0.000541 Jy/beam
! Combined flux in latest and established models = 0.266157 Jy
! Adding 80 model components to the UV plane model.
! The established model now contains 148 components and 0.266157 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.721 mas, bmaj=3.952 mas, bpa=-11.18 degrees
! Estimated noise=0.361034 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00072115 Jy
! Component: 100  -  total flux cleaned = 0.000761816 Jy
! Component: 150  -  total flux cleaned = 0.000799877 Jy
! Component: 200  -  total flux cleaned = 0.000834396 Jy
! Total flux subtracted in 200 components = 0.000834396 Jy
! Clean residual min=-0.001466 max=0.001499 Jy/beam
! Clean residual mean=0.000001 rms=0.000389 Jy/beam
! Combined flux in latest and established models = 0.266992 Jy
selfcal
! Performing phase self-cal
! Adding 37 model components to the UV plane model.
! The established model now contains 181 components and 0.266991 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.058521Jy  sigma=1.142228
! Fit after  self-cal, rms=0.058503Jy  sigma=1.141916
wmodel J0257+7843_S_map.mod
! Writing 181 model components to file: J0257+7843_S_map.mod
wobs   J0257+7843_S_uvs.fits
! Writing UV FITS file: J0257+7843_S_uvs.fits
wwins  J0257+7843_S_map.win
! wwins: Wrote 5 windows to J0257+7843_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 = 3.80841e-05 Jy
! Component: 100  -  total flux cleaned = -0.000119832 Jy
! Component: 150  -  total flux cleaned = -0.000245949 Jy
! Component: 200  -  total flux cleaned = -0.000319398 Jy
! Component: 250  -  total flux cleaned = -0.00041487 Jy
! Component: 300  -  total flux cleaned = -0.000414257 Jy
! Component: 350  -  total flux cleaned = -0.000483413 Jy
! Component: 400  -  total flux cleaned = -0.000505961 Jy
! Component: 450  -  total flux cleaned = -0.00050651 Jy
! Component: 500  -  total flux cleaned = -0.00055063 Jy
! Component: 550  -  total flux cleaned = -0.000529324 Jy
! Component: 600  -  total flux cleaned = -0.000529429 Jy
! Component: 650  -  total flux cleaned = -0.000466731 Jy
! Component: 700  -  total flux cleaned = -0.000466555 Jy
! Component: 750  -  total flux cleaned = -0.000385521 Jy
! Component: 800  -  total flux cleaned = -0.000345532 Jy
! Component: 850  -  total flux cleaned = -0.000325653 Jy
! Component: 900  -  total flux cleaned = -0.000208391 Jy
! Component: 950  -  total flux cleaned = -0.000228083 Jy
! Component: 1000  -  total flux cleaned = -0.000170825 Jy
! Component: 1050  -  total flux cleaned = -0.000133123 Jy
! Component: 1100  -  total flux cleaned = -9.59594e-05 Jy
! Component: 1150  -  total flux cleaned = -7.76137e-05 Jy
! Component: 1200  -  total flux cleaned = -4.77343e-06 Jy
! Component: 1250  -  total flux cleaned = -2.27704e-05 Jy
! Component: 1300  -  total flux cleaned = -7.57199e-05 Jy
! Component: 1350  -  total flux cleaned = -2.27661e-05 Jy
! Component: 1400  -  total flux cleaned = -5.73842e-05 Jy
! Component: 1450  -  total flux cleaned = -4.02198e-05 Jy
! Component: 1500  -  total flux cleaned = -5.72979e-05 Jy
! Component: 1550  -  total flux cleaned = -2.37101e-05 Jy
! Component: 1600  -  total flux cleaned = -2.36588e-05 Jy
! Component: 1650  -  total flux cleaned = -2.38241e-05 Jy
! Component: 1700  -  total flux cleaned = -7.31759e-05 Jy
! Component: 1750  -  total flux cleaned = -2.46791e-05 Jy
! Component: 1800  -  total flux cleaned = -5.69767e-05 Jy
! Component: 1850  -  total flux cleaned = -8.90763e-05 Jy
! Component: 1900  -  total flux cleaned = -7.32936e-05 Jy
! Component: 1950  -  total flux cleaned = -0.000104771 Jy
! Component: 2000  -  total flux cleaned = -8.92816e-05 Jy
! Component: 2050  -  total flux cleaned = -0.00013533 Jy
! Component: 2100  -  total flux cleaned = -0.00010493 Jy
! Component: 2150  -  total flux cleaned = -8.97661e-05 Jy
! Component: 2200  -  total flux cleaned = -0.000134655 Jy
! Component: 2250  -  total flux cleaned = -0.000104673 Jy
! Component: 2300  -  total flux cleaned = -0.000119404 Jy
! Component: 2350  -  total flux cleaned = -0.000163246 Jy
! Component: 2400  -  total flux cleaned = -9.08178e-05 Jy
! Component: 2450  -  total flux cleaned = -0.000134213 Jy
! Component: 2500  -  total flux cleaned = -0.00013419 Jy
! Component: 2550  -  total flux cleaned = -0.000119996 Jy
! Component: 2600  -  total flux cleaned = -0.000119892 Jy
! Component: 2650  -  total flux cleaned = -0.000106088 Jy
! Component: 2700  -  total flux cleaned = -0.000133823 Jy
! Component: 2750  -  total flux cleaned = -0.000147643 Jy
! Component: 2800  -  total flux cleaned = -0.000147452 Jy
! Component: 2850  -  total flux cleaned = -0.000133925 Jy
! Component: 2900  -  total flux cleaned = -0.000174195 Jy
! Component: 2950  -  total flux cleaned = -0.00018748 Jy
! Component: 3000  -  total flux cleaned = -0.000200649 Jy
! Component: 3050  -  total flux cleaned = -0.00017416 Jy
! Component: 3100  -  total flux cleaned = -0.000161033 Jy
! Component: 3150  -  total flux cleaned = -0.000187032 Jy
! Component: 3200  -  total flux cleaned = -0.000187014 Jy
! Component: 3250  -  total flux cleaned = -0.000251213 Jy
! Component: 3300  -  total flux cleaned = -0.000276766 Jy
! Component: 3350  -  total flux cleaned = -0.000264153 Jy
! Component: 3400  -  total flux cleaned = -0.000226347 Jy
! Component: 3450  -  total flux cleaned = -0.000288817 Jy
! Component: 3500  -  total flux cleaned = -0.000350856 Jy
! Component: 3550  -  total flux cleaned = -0.00035086 Jy
! Component: 3600  -  total flux cleaned = -0.000301864 Jy
! Component: 3650  -  total flux cleaned = -0.00031421 Jy
! Component: 3700  -  total flux cleaned = -0.000314173 Jy
! Component: 3750  -  total flux cleaned = -0.000302225 Jy
! Component: 3800  -  total flux cleaned = -0.000373901 Jy
! Component: 3850  -  total flux cleaned = -0.000314438 Jy
! Component: 3900  -  total flux cleaned = -0.000408882 Jy
! Component: 3950  -  total flux cleaned = -0.000432334 Jy
! Component: 4000  -  total flux cleaned = -0.000420615 Jy
! Component: 4050  -  total flux cleaned = -0.000467019 Jy
! Total flux subtracted in 4096 components = -0.000455447 Jy
! Clean residual min=-0.000679 max=0.000706 Jy/beam
! Clean residual mean=0.000001 rms=0.000204 Jy/beam
! Combined flux in latest and established models = 0.266536 Jy
keep
! Adding 316 model components to the UV plane model.
! The established model now contains 497 components and 0.266536 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J0257+7843_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.721 x 3.952 at -11.18 degrees (North through East)
! Clean map  min=-0.0010378  max=0.17826 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J0257+7843_S_map.fits
wmodel /vlbi/uf001/uva//J0257+7843_S_map.mod
! Writing 497 model components to file: /vlbi/uf001/uva//J0257+7843_S_map.mod
wobs   /vlbi/uf001/uva//J0257+7843_S_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J0257+7843_S_uvs.fits
wwins  /vlbi/uf001/uva//J0257+7843_S_map.win
! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0257+7843_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.178259 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000203737 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.342879 0.342879 0.685757 1.37151 2.74303 5.48606 10.9721 21.9442 43.8885 87.7769
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0006 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.178 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  874.945 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J0257+7843_S_dfm.log closed on Sun Jan 13 21:36:02 2019