! Started logfile: /vlbi/uf001/uva//J2257+0743_S_b_dfm.log on Mon Jan 14 06:28:32 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//J2257+0743_S_b_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J2257+0743_S_b_uva.fits
! AN table 1: 5 integrations on 21 of 21 possible baselines.
! Apparent sampling: 0.857143 visibilities/baseline/integration-bin.
! Found source: J2257+0743
! 
! 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 270 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 J2257+0743_S_b]
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 10 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 10 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 10 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.167694Jy  sigma=18.536541
! Fit after  self-cal, rms=0.436389Jy  sigma=6.895202
! 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=7.358 mas, bmaj=17.01 mas, bpa=-26.89 degrees
! Estimated noise=3.51225 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 = 0.444063 Jy
! Component: 100  -  total flux cleaned = 0.543138 Jy
! Total flux subtracted in 100 components = 0.543138 Jy
! Clean residual min=-0.024219 max=0.034708 Jy/beam
! Clean residual mean=-0.000171 rms=0.008840 Jy/beam
! Combined flux in latest and established models = 0.543138 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 10 components and 0.543138 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.082036Jy  sigma=1.314683
! Fit after  self-cal, rms=0.082032Jy  sigma=1.314375
! 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=8.131 mas, bmaj=18.78 mas, bpa=-30.61 degrees
! Estimated noise=3.1627 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 = 0.0385899 Jy
! Component: 100  -  total flux cleaned = 0.0523641 Jy
! Component: 150  -  total flux cleaned = 0.0537632 Jy
! Component: 200  -  total flux cleaned = 0.0547213 Jy
! Total flux subtracted in 200 components = 0.0547213 Jy
! Clean residual min=-0.019340 max=0.014879 Jy/beam
! Clean residual mean=-0.000115 rms=0.004894 Jy/beam
! Combined flux in latest and established models = 0.597859 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 26 components and 0.597859 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.063647Jy  sigma=1.004013
! Fit after  self-cal, rms=0.063600Jy  sigma=1.002875
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 8.131 x 18.78 at -30.61 degrees (North through East)
! Clean map  min=-0.019466  max=0.56878 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     HN        0.96     KP        1.04     LA        0.92     
!   NL        1.05     OV        1.04     PT        1.03     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.94     HN        1.01     KP        1.02     LA        0.94     
!   NL        1.05     OV        0.94     PT        1.02     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.97     HN        1.00     KP        1.07     LA        0.95     
!   NL        0.97     OV        1.04     PT        1.04     
! 
! 
! Fit before self-cal, rms=0.063600Jy  sigma=1.002875
! Fit after  self-cal, rms=0.054860Jy  sigma=0.835129
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=8.155 mas, bmaj=18.66 mas, bpa=-30.56 degrees
! Estimated noise=3.14238 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 = 0.000552476 Jy
! Component: 100  -  total flux cleaned = 0.00067834 Jy
! Component: 150  -  total flux cleaned = 0.000893282 Jy
! Component: 200  -  total flux cleaned = 0.00101671 Jy
! Total flux subtracted in 200 components = 0.00101671 Jy
! Clean residual min=-0.008069 max=0.006894 Jy/beam
! Clean residual mean=-0.000027 rms=0.002123 Jy/beam
! Combined flux in latest and established models = 0.598876 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 40 components and 0.598876 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.054575Jy  sigma=0.830056
! Fit after  self-cal, rms=0.054547Jy  sigma=0.829266
! 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=0.054547Jy  sigma=0.829266
! Fit after  self-cal, rms=0.054571Jy  sigma=0.829016
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.149 mas, bmaj=18.67 mas, bpa=-30.55 degrees
! Estimated noise=3.14577 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000807955 Jy
! Component: 100  -  total flux cleaned = 0.000931686 Jy
! Component: 150  -  total flux cleaned = 0.000971839 Jy
! Component: 200  -  total flux cleaned = 0.00110686 Jy
! Total flux subtracted in 200 components = 0.00110686 Jy
! Clean residual min=-0.007920 max=0.006810 Jy/beam
! Clean residual mean=-0.000026 rms=0.002024 Jy/beam
! Combined flux in latest and established models = 0.599983 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 48 components and 0.599983 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.054440Jy  sigma=0.826722
! Fit after  self-cal, rms=0.054409Jy  sigma=0.826421
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 = 0.000603511 Jy
! Component: 100  -  total flux cleaned = 0.000705187 Jy
! Component: 150  -  total flux cleaned = 0.000628654 Jy
! Component: 200  -  total flux cleaned = 0.000736284 Jy
! Total flux subtracted in 200 components = 0.000736284 Jy
! Clean residual min=-0.007777 max=0.006782 Jy/beam
! Clean residual mean=-0.000025 rms=0.001975 Jy/beam
! Combined flux in latest and established models = 0.600719 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 61 components and 0.600719 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.054355Jy  sigma=0.825109
! Fit after  self-cal, rms=0.054331Jy  sigma=0.824952
! 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=0.054331Jy  sigma=0.824952
! Fit after  self-cal, rms=0.054332Jy  sigma=0.824707
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.143 mas, bmaj=18.68 mas, bpa=-30.55 degrees
! Estimated noise=3.14819 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000765153 Jy
! Component: 100  -  total flux cleaned = 0.00102199 Jy
! Component: 150  -  total flux cleaned = 0.00116507 Jy
! Component: 200  -  total flux cleaned = 0.00126454 Jy
! Total flux subtracted in 200 components = 0.00126454 Jy
! Clean residual min=-0.007582 max=0.006730 Jy/beam
! Clean residual mean=-0.000024 rms=0.001926 Jy/beam
! Combined flux in latest and established models = 0.601984 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 68 components and 0.601983 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.054275Jy  sigma=0.823683
! Fit after  self-cal, rms=0.054259Jy  sigma=0.823591
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 = 0.000365688 Jy
! Component: 100  -  total flux cleaned = 0.000270631 Jy
! Component: 150  -  total flux cleaned = 0.000359147 Jy
! Component: 200  -  total flux cleaned = 0.000415685 Jy
! Total flux subtracted in 200 components = 0.000415685 Jy
! Clean residual min=-0.007439 max=0.006737 Jy/beam
! Clean residual mean=-0.000024 rms=0.001901 Jy/beam
! Combined flux in latest and established models = 0.602399 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 74 components and 0.602399 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.054233Jy  sigma=0.822921
! Fit after  self-cal, rms=0.054221Jy  sigma=0.822872
! 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=0.054221Jy  sigma=0.822872
! Fit after  self-cal, rms=0.054225Jy  sigma=0.822729
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=9.497 mas, bmaj=18.94 mas, bpa=-30.64 degrees
! Estimated noise=3.23809 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000808343 Jy
! Component: 100  -  total flux cleaned = 0.00107988 Jy
! Component: 150  -  total flux cleaned = 0.0011878 Jy
! Component: 200  -  total flux cleaned = 0.00131238 Jy
! Total flux subtracted in 200 components = 0.00131238 Jy
! Clean residual min=-0.007477 max=0.007139 Jy/beam
! Clean residual mean=-0.000031 rms=0.002042 Jy/beam
! Combined flux in latest and established models = 0.603711 Jy
selfcal
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 95 components and 0.603711 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.054202Jy  sigma=0.822262
! Fit after  self-cal, rms=0.054198Jy  sigma=0.822248
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 = 0.000138303 Jy
! Component: 100  -  total flux cleaned = 0.000184214 Jy
! Component: 150  -  total flux cleaned = 0.000250775 Jy
! Component: 200  -  total flux cleaned = 0.00029388 Jy
! Total flux subtracted in 200 components = 0.00029388 Jy
! Clean residual min=-0.007400 max=0.007143 Jy/beam
! Clean residual mean=-0.000030 rms=0.002031 Jy/beam
! Combined flux in latest and established models = 0.604005 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 100 components and 0.604005 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.054184Jy  sigma=0.821967
! Fit after  self-cal, rms=0.054182Jy  sigma=0.821961
! 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=8.138 mas, bmaj=18.68 mas, bpa=-30.56 degrees
! Estimated noise=3.15007 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 8.138 x 18.68 at -30.56 degrees (North through East)
! Clean map  min=-0.0071881  max=0.56495 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
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.054182Jy  sigma=0.821961
! Fit after  self-cal, rms=0.051192Jy  sigma=0.769895
! Inverting map and beam 
! Estimated beam: bmin=8.135 mas, bmaj=18.69 mas, bpa=-30.55 degrees
! Estimated noise=3.15043 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000706243 Jy
! Component: 100  -  total flux cleaned = -0.000670908 Jy
! Component: 150  -  total flux cleaned = -0.000728041 Jy
! Component: 200  -  total flux cleaned = -0.00075355 Jy
! Total flux subtracted in 200 components = -0.00075355 Jy
! Clean residual min=-0.006930 max=0.006130 Jy/beam
! Clean residual mean=-0.000015 rms=0.001760 Jy/beam
! Combined flux in latest and established models = 0.603252 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 103 components and 0.603252 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.051150Jy  sigma=0.769441
! Fit after  self-cal, rms=0.051142Jy  sigma=0.769419
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 5.20217e-05 Jy
! Component: 100  -  total flux cleaned = 5.29545e-05 Jy
! Component: 150  -  total flux cleaned = 7.56154e-05 Jy
! Component: 200  -  total flux cleaned = 9.82453e-05 Jy
! Total flux subtracted in 200 components = 9.82453e-05 Jy
! Clean residual min=-0.006839 max=0.006146 Jy/beam
! Clean residual mean=-0.000015 rms=0.001747 Jy/beam
! Combined flux in latest and established models = 0.60335 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 111 components and 0.60335 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.051127Jy  sigma=0.769056
! Fit after  self-cal, rms=0.051122Jy  sigma=0.769044
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.051122Jy  sigma=0.769044
! Fit after  self-cal, rms=0.051120Jy  sigma=0.768944
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=7.35 mas, bmaj=16.94 mas, bpa=-27.07 degrees
! Estimated noise=3.51068 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.443805 Jy
! Component: 100  -  total flux cleaned = 0.543516 Jy
! Component: 150  -  total flux cleaned = 0.581041 Jy
! Component: 200  -  total flux cleaned = 0.599551 Jy
! Total flux subtracted in 200 components = 0.599551 Jy
! Clean residual min=-0.012193 max=0.011239 Jy/beam
! Clean residual mean=-0.000011 rms=0.003600 Jy/beam
! Combined flux in latest and established models = 0.599551 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 21 model components to the UV plane model.
! The established model now contains 21 components and 0.599551 Jy
! Inverting map and beam 
! Estimated beam: bmin=8.132 mas, bmaj=18.7 mas, bpa=-30.56 degrees
! Estimated noise=3.15059 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 = 0.00182756 Jy
! Component: 100  -  total flux cleaned = 0.00184045 Jy
! Component: 150  -  total flux cleaned = 0.00137529 Jy
! Component: 200  -  total flux cleaned = 0.00119384 Jy
! Total flux subtracted in 200 components = 0.00119384 Jy
! Clean residual min=-0.008126 max=0.006167 Jy/beam
! Clean residual mean=-0.000019 rms=0.002049 Jy/beam
! Combined flux in latest and established models = 0.600745 Jy
! Adding 22 model components to the UV plane model.
! The established model now contains 41 components and 0.600745 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=9.493 mas, bmaj=18.96 mas, bpa=-30.65 degrees
! Estimated noise=3.2391 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000477139 Jy
! Component: 100  -  total flux cleaned = 0.000171174 Jy
! Component: 150  -  total flux cleaned = 8.94391e-06 Jy
! Component: 200  -  total flux cleaned = -0.000121378 Jy
! Total flux subtracted in 200 components = -0.000121378 Jy
! Clean residual min=-0.007512 max=0.005971 Jy/beam
! Clean residual mean=-0.000024 rms=0.001956 Jy/beam
! Combined flux in latest and established models = 0.600623 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 = -5.43252e-05 Jy
! Component: 100  -  total flux cleaned = -5.39791e-05 Jy
! Component: 150  -  total flux cleaned = 2.80196e-05 Jy
! Component: 200  -  total flux cleaned = 0.000102791 Jy
! Total flux subtracted in 200 components = 0.000102791 Jy
! Clean residual min=-0.007434 max=0.005932 Jy/beam
! Clean residual mean=-0.000024 rms=0.001932 Jy/beam
! Combined flux in latest and established models = 0.600726 Jy
! Adding 38 model components to the UV plane model.
! The established model now contains 71 components and 0.600726 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=8.132 mas, bmaj=18.7 mas, bpa=-30.56 degrees
! Estimated noise=3.15059 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 5.35883e-05 Jy
! Component: 100  -  total flux cleaned = 5.27452e-05 Jy
! Component: 150  -  total flux cleaned = -3.38049e-05 Jy
! Component: 200  -  total flux cleaned = -7.40029e-05 Jy
! Total flux subtracted in 200 components = -7.40029e-05 Jy
! Clean residual min=-0.007253 max=0.005785 Jy/beam
! Clean residual mean=-0.000018 rms=0.001817 Jy/beam
! Combined flux in latest and established models = 0.600652 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 82 components and 0.600652 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.051223Jy  sigma=0.771122
! Fit after  self-cal, rms=0.051223Jy  sigma=0.771019
wmodel J2257+0743_S_b_map.mod
! Writing 82 model components to file: J2257+0743_S_b_map.mod
wobs   J2257+0743_S_b_uvs.fits
! Writing UV FITS file: J2257+0743_S_b_uvs.fits
wwins  J2257+0743_S_b_map.win
! wwins: Wrote 1 windows to J2257+0743_S_b_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 = -0.00249208 Jy
! Component: 100  -  total flux cleaned = -0.00280012 Jy
! Component: 150  -  total flux cleaned = -0.00270403 Jy
! Component: 200  -  total flux cleaned = -0.00292645 Jy
! Component: 250  -  total flux cleaned = -0.00299689 Jy
! Component: 300  -  total flux cleaned = -0.00306012 Jy
! Component: 350  -  total flux cleaned = -0.00323326 Jy
! Component: 400  -  total flux cleaned = -0.00349793 Jy
! Component: 450  -  total flux cleaned = -0.00369411 Jy
! Component: 500  -  total flux cleaned = -0.00369429 Jy
! Component: 550  -  total flux cleaned = -0.00356012 Jy
! Component: 600  -  total flux cleaned = -0.00351737 Jy
! Component: 650  -  total flux cleaned = -0.00355731 Jy
! Component: 700  -  total flux cleaned = -0.00351765 Jy
! Component: 750  -  total flux cleaned = -0.00359537 Jy
! Component: 800  -  total flux cleaned = -0.00363374 Jy
! Component: 850  -  total flux cleaned = -0.00370875 Jy
! Component: 900  -  total flux cleaned = -0.00370823 Jy
! Component: 950  -  total flux cleaned = -0.00356118 Jy
! Component: 1000  -  total flux cleaned = -0.00334184 Jy
! Component: 1050  -  total flux cleaned = -0.00319583 Jy
! Component: 1100  -  total flux cleaned = -0.00305008 Jy
! Component: 1150  -  total flux cleaned = -0.0028324 Jy
! Component: 1200  -  total flux cleaned = -0.00265111 Jy
! Component: 1250  -  total flux cleaned = -0.00254276 Jy
! Component: 1300  -  total flux cleaned = -0.00247059 Jy
! Component: 1350  -  total flux cleaned = -0.00236171 Jy
! Component: 1400  -  total flux cleaned = -0.0021418 Jy
! Component: 1450  -  total flux cleaned = -0.00203046 Jy
! Component: 1500  -  total flux cleaned = -0.00187968 Jy
! Component: 1550  -  total flux cleaned = -0.00176532 Jy
! Component: 1600  -  total flux cleaned = -0.00172599 Jy
! Component: 1650  -  total flux cleaned = -0.00168645 Jy
! Component: 1700  -  total flux cleaned = -0.00164581 Jy
! Component: 1750  -  total flux cleaned = -0.00164614 Jy
! Component: 1800  -  total flux cleaned = -0.00164787 Jy
! Component: 1850  -  total flux cleaned = -0.0015582 Jy
! Component: 1900  -  total flux cleaned = -0.00155847 Jy
! Component: 1950  -  total flux cleaned = -0.00155845 Jy
! Component: 2000  -  total flux cleaned = -0.00160972 Jy
! Component: 2050  -  total flux cleaned = -0.00161195 Jy
! Component: 2100  -  total flux cleaned = -0.00155898 Jy
! Component: 2150  -  total flux cleaned = -0.00155849 Jy
! Component: 2200  -  total flux cleaned = -0.00161624 Jy
! Component: 2250  -  total flux cleaned = -0.00155671 Jy
! Component: 2300  -  total flux cleaned = -0.00161782 Jy
! Component: 2350  -  total flux cleaned = -0.00161761 Jy
! Component: 2400  -  total flux cleaned = -0.00161763 Jy
! Component: 2450  -  total flux cleaned = -0.00168691 Jy
! Component: 2500  -  total flux cleaned = -0.0016874 Jy
! Component: 2550  -  total flux cleaned = -0.00168851 Jy
! Component: 2600  -  total flux cleaned = -0.00161409 Jy
! Component: 2650  -  total flux cleaned = -0.00161411 Jy
! Component: 2700  -  total flux cleaned = -0.00161343 Jy
! Component: 2750  -  total flux cleaned = -0.00161197 Jy
! Component: 2800  -  total flux cleaned = -0.00170058 Jy
! Component: 2850  -  total flux cleaned = -0.00170072 Jy
! Component: 2900  -  total flux cleaned = -0.00170136 Jy
! Component: 2950  -  total flux cleaned = -0.00170294 Jy
! Component: 3000  -  total flux cleaned = -0.00170486 Jy
! Component: 3050  -  total flux cleaned = -0.00170661 Jy
! Component: 3100  -  total flux cleaned = -0.00170755 Jy
! Component: 3150  -  total flux cleaned = -0.00159385 Jy
! Component: 3200  -  total flux cleaned = -0.00171272 Jy
! Component: 3250  -  total flux cleaned = -0.00183616 Jy
! Component: 3300  -  total flux cleaned = -0.00196449 Jy
! Component: 3350  -  total flux cleaned = -0.00209907 Jy
! Component: 3400  -  total flux cleaned = -0.00210035 Jy
! Component: 3450  -  total flux cleaned = -0.002242 Jy
! Component: 3500  -  total flux cleaned = -0.00239093 Jy
! Component: 3550  -  total flux cleaned = -0.00254489 Jy
! Component: 3600  -  total flux cleaned = -0.00254482 Jy
! Component: 3650  -  total flux cleaned = -0.00270681 Jy
! Component: 3700  -  total flux cleaned = -0.00287689 Jy
! Component: 3750  -  total flux cleaned = -0.00305525 Jy
! Component: 3800  -  total flux cleaned = -0.00305195 Jy
! Component: 3850  -  total flux cleaned = -0.00343168 Jy
! Component: 3900  -  total flux cleaned = -0.00343005 Jy
! Component: 3950  -  total flux cleaned = -0.00363671 Jy
! Component: 4000  -  total flux cleaned = -0.00385216 Jy
! Component: 4050  -  total flux cleaned = -0.00407424 Jy
! Total flux subtracted in 4096 components = -0.00430818 Jy
! Clean residual min=-0.012793 max=0.012596 Jy/beam
! Clean residual mean=0.000005 rms=0.003431 Jy/beam
! Combined flux in latest and established models = 0.596344 Jy
keep
! Adding 193 model components to the UV plane model.
! The established model now contains 275 components and 0.596344 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J2257+0743_S_b_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 8.132 x 18.7 at -30.56 degrees (North through East)
! Clean map  min=-0.022464  max=0.56492 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J2257+0743_S_b_map.fits
wmodel /vlbi/uf001/uva//J2257+0743_S_b_map.mod
! Writing 275 model components to file: /vlbi/uf001/uva//J2257+0743_S_b_map.mod
wobs   /vlbi/uf001/uva//J2257+0743_S_b_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J2257+0743_S_b_uvs.fits
wwins  /vlbi/uf001/uva//J2257+0743_S_b_map.win
! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2257+0743_S_b_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.564916 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00387967 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -2.06031 2.06031 4.12062 8.24124 16.4825 32.965 65.9299
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0116 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.564 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  145.609 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J2257+0743_S_b_dfm.log closed on Mon Jan 14 06:28:37 2019