! Started logfile: /vlbi/uf001/uva//J1922+0841_S_dfm.log on Mon Jan 14 05:02:14 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//J1922+0841_S_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J1922+0841_S_uva.fits
! AN table 1: 57 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.993762 visibilities/baseline/integration-bin.
! Found source: J1922+0841
! 
! 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 7647 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 J1922+0841_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 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.033033Jy  sigma=19.897973
! Fit after  self-cal, rms=0.788994Jy  sigma=15.182469
! 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=2.846 mas, bmaj=6.814 mas, bpa=-2.462 degrees
! Estimated noise=0.592972 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 = 0.159298 Jy
! Component: 100  -  total flux cleaned = 0.218866 Jy
! Total flux subtracted in 100 components = 0.218866 Jy
! Clean residual min=-0.011350 max=0.029625 Jy/beam
! Clean residual mean=-0.000098 rms=0.003349 Jy/beam
! Combined flux in latest and established models = 0.218866 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 26 components and 0.218866 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.098458Jy  sigma=1.830234
! Fit after  self-cal, rms=0.098061Jy  sigma=1.823964
! Inverting map 
! Added new window around map position (-3, 3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0361741 Jy
! Component: 100  -  total flux cleaned = 0.0595518 Jy
! Total flux subtracted in 100 components = 0.0595518 Jy
! Clean residual min=-0.008133 max=0.013583 Jy/beam
! Clean residual mean=-0.000047 rms=0.001979 Jy/beam
! Combined flux in latest and established models = 0.278418 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 51 components and 0.278418 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.079263Jy  sigma=1.435183
! Fit after  self-cal, rms=0.079037Jy  sigma=1.431557
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.016607 Jy
! Component: 100  -  total flux cleaned = 0.0276542 Jy
! Total flux subtracted in 100 components = 0.0276542 Jy
! Clean residual min=-0.006825 max=0.009370 Jy/beam
! Clean residual mean=-0.000024 rms=0.001538 Jy/beam
! Combined flux in latest and established models = 0.306072 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 67 components and 0.306072 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.074389Jy  sigma=1.336044
! Fit after  self-cal, rms=0.074237Jy  sigma=1.333597
! 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=3.328 mas, bmaj=7.499 mas, bpa=-2.313 degrees
! Estimated noise=0.451403 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 = 0.0107673 Jy
! Component: 100  -  total flux cleaned = 0.0173577 Jy
! Component: 150  -  total flux cleaned = 0.021856 Jy
! Component: 200  -  total flux cleaned = 0.0250016 Jy
! Total flux subtracted in 200 components = 0.0250016 Jy
! Clean residual min=-0.007251 max=0.006894 Jy/beam
! Clean residual mean=-0.000001 rms=0.001308 Jy/beam
! Combined flux in latest and established models = 0.331074 Jy
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 89 components and 0.331074 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.072415Jy  sigma=1.298302
! Fit after  self-cal, rms=0.072297Jy  sigma=1.296170
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.328 x 7.499 at -2.313 degrees (North through East)
! Clean map  min=-0.0070955  max=0.20054 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.92     HN        1.02     KP        1.01     
!   LA        0.96     MK        1.04     NL        1.08     OV        0.97     
!   PT        1.01     SC        1.06     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.88     HN        1.03     KP        1.01     
!   LA        0.97     MK        1.00     NL        1.10     OV        1.00     
!   PT        1.02     SC        1.10     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        0.91     HN        1.02     KP        1.03     
!   LA        0.98     MK        1.01     NL        1.08     OV        1.00     
!   PT        1.02     SC        1.03     
! 
! 
! Fit before self-cal, rms=0.072297Jy  sigma=1.296170
! Fit after  self-cal, rms=0.071557Jy  sigma=1.259433
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.368 mas, bmaj=7.614 mas, bpa=-2.659 degrees
! Estimated noise=0.459292 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 = 0.00139991 Jy
! Component: 100  -  total flux cleaned = 0.000835033 Jy
! Component: 150  -  total flux cleaned = 0.00063688 Jy
! Component: 200  -  total flux cleaned = 0.000412638 Jy
! Total flux subtracted in 200 components = 0.000412638 Jy
! Clean residual min=-0.004096 max=0.003656 Jy/beam
! Clean residual mean=-0.000003 rms=0.000953 Jy/beam
! Combined flux in latest and established models = 0.331487 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 100 components and 0.331487 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.071338Jy  sigma=1.255861
! Fit after  self-cal, rms=0.071322Jy  sigma=1.254864
! 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=0.071322Jy  sigma=1.254864
! Fit after  self-cal, rms=0.070755Jy  sigma=1.231408
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.375 mas, bmaj=7.577 mas, bpa=-2.373 degrees
! Estimated noise=0.460385 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000274213 Jy
! Component: 100  -  total flux cleaned = -0.000411497 Jy
! Component: 150  -  total flux cleaned = -0.000411777 Jy
! Component: 200  -  total flux cleaned = -0.000361091 Jy
! Total flux subtracted in 200 components = -0.000361091 Jy
! Clean residual min=-0.003112 max=0.003157 Jy/beam
! Clean residual mean=0.000002 rms=0.000711 Jy/beam
! Combined flux in latest and established models = 0.331125 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 110 components and 0.331125 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.070639Jy  sigma=1.229139
! Fit after  self-cal, rms=0.070615Jy  sigma=1.228696
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 (60.5, 14.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00209623 Jy
! Component: 100  -  total flux cleaned = 0.00217373 Jy
! Component: 150  -  total flux cleaned = 0.00224447 Jy
! Component: 200  -  total flux cleaned = 0.00231014 Jy
! Total flux subtracted in 200 components = 0.00231014 Jy
! Clean residual min=-0.003021 max=0.002660 Jy/beam
! Clean residual mean=0.000002 rms=0.000666 Jy/beam
! Combined flux in latest and established models = 0.333436 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 125 components and 0.333436 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.070420Jy  sigma=1.225327
! Fit after  self-cal, rms=0.070405Jy  sigma=1.225190
! 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=0.070405Jy  sigma=1.225190
! Fit after  self-cal, rms=0.070462Jy  sigma=1.224837
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.382 mas, bmaj=7.574 mas, bpa=-2.343 degrees
! Estimated noise=0.460724 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000339061 Jy
! Component: 100  -  total flux cleaned = 0.000279492 Jy
! Component: 150  -  total flux cleaned = 0.000223792 Jy
! Component: 200  -  total flux cleaned = 0.000172559 Jy
! Total flux subtracted in 200 components = 0.000172559 Jy
! Clean residual min=-0.002824 max=0.002589 Jy/beam
! Clean residual mean=0.000002 rms=0.000642 Jy/beam
! Combined flux in latest and established models = 0.333608 Jy
selfcal
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 136 components and 0.333608 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.070370Jy  sigma=1.223340
! Fit after  self-cal, rms=0.070356Jy  sigma=1.223195
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 = 2.94516e-05 Jy
! Component: 100  -  total flux cleaned = 0.000124492 Jy
! Component: 150  -  total flux cleaned = 8.15523e-05 Jy
! Component: 200  -  total flux cleaned = 0.000124044 Jy
! Total flux subtracted in 200 components = 0.000124044 Jy
! Clean residual min=-0.002791 max=0.002549 Jy/beam
! Clean residual mean=0.000002 rms=0.000628 Jy/beam
! Combined flux in latest and established models = 0.333732 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 141 components and 0.333732 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.070290Jy  sigma=1.222164
! Fit after  self-cal, rms=0.070275Jy  sigma=1.222014
! 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=0.070275Jy  sigma=1.222014
! Fit after  self-cal, rms=0.070214Jy  sigma=1.221907
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.617 mas, bmaj=11.24 mas, bpa=-1.724 degrees
! Estimated noise=0.569985 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000473145 Jy
! Component: 100  -  total flux cleaned = 0.000389266 Jy
! Component: 150  -  total flux cleaned = 0.000344053 Jy
! Component: 200  -  total flux cleaned = 0.000247899 Jy
! Total flux subtracted in 200 components = 0.000247899 Jy
! Clean residual min=-0.002874 max=0.002509 Jy/beam
! Clean residual mean=0.000004 rms=0.000639 Jy/beam
! Combined flux in latest and established models = 0.33398 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 153 components and 0.33398 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.070190Jy  sigma=1.221582
! Fit after  self-cal, rms=0.070180Jy  sigma=1.221507
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 = 1.0044e-05 Jy
! Component: 100  -  total flux cleaned = -2.86213e-05 Jy
! Component: 150  -  total flux cleaned = -0.000117331 Jy
! Component: 200  -  total flux cleaned = -0.000199846 Jy
! Total flux subtracted in 200 components = -0.000199846 Jy
! Clean residual min=-0.002830 max=0.002495 Jy/beam
! Clean residual mean=0.000004 rms=0.000635 Jy/beam
! Combined flux in latest and established models = 0.33378 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 163 components and 0.33378 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.070167Jy  sigma=1.221327
! Fit after  self-cal, rms=0.070157Jy  sigma=1.221252
! 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=3.385 mas, bmaj=7.57 mas, bpa=-2.295 degrees
! Estimated noise=0.460628 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.385 x 7.57 at -2.295 degrees (North through East)
! Clean map  min=-0.0025415  max=0.2019 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=2.891 mas, bmaj=6.858 mas, bpa=-2.314 degrees
! Estimated noise=0.61094 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.165088 Jy
! Component: 100  -  total flux cleaned = 0.22634 Jy
! Component: 150  -  total flux cleaned = 0.260325 Jy
! Component: 200  -  total flux cleaned = 0.28226 Jy
! Total flux subtracted in 200 components = 0.28226 Jy
! Clean residual min=-0.006485 max=0.011828 Jy/beam
! Clean residual mean=-0.000039 rms=0.001560 Jy/beam
! Combined flux in latest and established models = 0.28226 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 45 model components to the UV plane model.
! The established model now contains 45 components and 0.28226 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.385 mas, bmaj=7.57 mas, bpa=-2.295 degrees
! Estimated noise=0.460628 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 = 0.0180945 Jy
! Component: 100  -  total flux cleaned = 0.0289816 Jy
! Component: 150  -  total flux cleaned = 0.0357679 Jy
! Component: 200  -  total flux cleaned = 0.0401518 Jy
! Total flux subtracted in 200 components = 0.0401518 Jy
! Clean residual min=-0.002937 max=0.003212 Jy/beam
! Clean residual mean=-0.000004 rms=0.000740 Jy/beam
! Combined flux in latest and established models = 0.322412 Jy
! Adding 40 model components to the UV plane model.
! The established model now contains 75 components and 0.322412 Jy
! Inverting map 
! Added new window around map position (4.5, -3).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00346259 Jy
! Component: 100  -  total flux cleaned = 0.00571504 Jy
! Component: 150  -  total flux cleaned = 0.00617233 Jy
! Component: 200  -  total flux cleaned = 0.00659322 Jy
! Total flux subtracted in 200 components = 0.00659322 Jy
! Clean residual min=-0.002569 max=0.002802 Jy/beam
! Clean residual mean=-0.000001 rms=0.000661 Jy/beam
! Combined flux in latest and established models = 0.329005 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 96 components and 0.329005 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=7.617 mas, bmaj=11.24 mas, bpa=-1.724 degrees
! Estimated noise=0.569985 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00196707 Jy
! Component: 100  -  total flux cleaned = 0.00253914 Jy
! Component: 150  -  total flux cleaned = 0.00296971 Jy
! Component: 200  -  total flux cleaned = 0.00317108 Jy
! Total flux subtracted in 200 components = 0.00317108 Jy
! Clean residual min=-0.002696 max=0.002512 Jy/beam
! Clean residual mean=0.000002 rms=0.000628 Jy/beam
! Combined flux in latest and established models = 0.332176 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 = 0.000134615 Jy
! Component: 100  -  total flux cleaned = 0.000255561 Jy
! Component: 150  -  total flux cleaned = 0.000344136 Jy
! Component: 200  -  total flux cleaned = 0.000385838 Jy
! Total flux subtracted in 200 components = 0.000385838 Jy
! Clean residual min=-0.002723 max=0.002524 Jy/beam
! Clean residual mean=0.000003 rms=0.000626 Jy/beam
! Combined flux in latest and established models = 0.332562 Jy
! Adding 38 model components to the UV plane model.
! The established model now contains 131 components and 0.332562 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.385 mas, bmaj=7.57 mas, bpa=-2.295 degrees
! Estimated noise=0.460628 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000931361 Jy
! Component: 100  -  total flux cleaned = -0.00100694 Jy
! Component: 150  -  total flux cleaned = -0.000880965 Jy
! Component: 200  -  total flux cleaned = -0.000704099 Jy
! Total flux subtracted in 200 components = -0.000704099 Jy
! Clean residual min=-0.002359 max=0.002718 Jy/beam
! Clean residual mean=0.000001 rms=0.000611 Jy/beam
! Combined flux in latest and established models = 0.331858 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 145 components and 0.331858 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.070167Jy  sigma=1.221177
! Fit after  self-cal, rms=0.070124Jy  sigma=1.220438
wmodel J1922+0841_S_map.mod
! Writing 145 model components to file: J1922+0841_S_map.mod
wobs   J1922+0841_S_uvs.fits
! Writing UV FITS file: J1922+0841_S_uvs.fits
wwins  J1922+0841_S_map.win
! wwins: Wrote 4 windows to J1922+0841_S_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=4096  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.00067665 Jy
! Component: 100  -  total flux cleaned = 0.000761507 Jy
! Component: 150  -  total flux cleaned = 0.000923079 Jy
! Component: 200  -  total flux cleaned = 0.00100135 Jy
! Component: 250  -  total flux cleaned = 0.000964268 Jy
! Component: 300  -  total flux cleaned = 0.000964432 Jy
! Component: 350  -  total flux cleaned = 0.000928341 Jy
! Component: 400  -  total flux cleaned = 0.000928052 Jy
! Component: 450  -  total flux cleaned = 0.000858747 Jy
! Component: 500  -  total flux cleaned = 0.000858493 Jy
! Component: 550  -  total flux cleaned = 0.000659024 Jy
! Component: 600  -  total flux cleaned = 0.000659887 Jy
! Component: 650  -  total flux cleaned = 0.000692141 Jy
! Component: 700  -  total flux cleaned = 0.000723565 Jy
! Component: 750  -  total flux cleaned = 0.000723434 Jy
! Component: 800  -  total flux cleaned = 0.000784794 Jy
! Component: 850  -  total flux cleaned = 0.000845241 Jy
! Component: 900  -  total flux cleaned = 0.000845346 Jy
! Component: 950  -  total flux cleaned = 0.000875421 Jy
! Component: 1000  -  total flux cleaned = 0.000846281 Jy
! Component: 1050  -  total flux cleaned = 0.000875679 Jy
! Component: 1100  -  total flux cleaned = 0.000904354 Jy
! Component: 1150  -  total flux cleaned = 0.000960749 Jy
! Component: 1200  -  total flux cleaned = 0.000933165 Jy
! Component: 1250  -  total flux cleaned = 0.00104346 Jy
! Component: 1300  -  total flux cleaned = 0.00107068 Jy
! Component: 1350  -  total flux cleaned = 0.0011246 Jy
! Component: 1400  -  total flux cleaned = 0.00120416 Jy
! Component: 1450  -  total flux cleaned = 0.00120378 Jy
! Component: 1500  -  total flux cleaned = 0.0012557 Jy
! Component: 1550  -  total flux cleaned = 0.00130745 Jy
! Component: 1600  -  total flux cleaned = 0.00146007 Jy
! Component: 1650  -  total flux cleaned = 0.00140972 Jy
! Component: 1700  -  total flux cleaned = 0.00158448 Jy
! Component: 1750  -  total flux cleaned = 0.0017579 Jy
! Component: 1800  -  total flux cleaned = 0.00188032 Jy
! Component: 1850  -  total flux cleaned = 0.00190476 Jy
! Component: 1900  -  total flux cleaned = 0.00202503 Jy
! Component: 1950  -  total flux cleaned = 0.00219171 Jy
! Component: 2000  -  total flux cleaned = 0.00216831 Jy
! Component: 2050  -  total flux cleaned = 0.0021683 Jy
! Component: 2100  -  total flux cleaned = 0.00228438 Jy
! Component: 2150  -  total flux cleaned = 0.00230735 Jy
! Component: 2200  -  total flux cleaned = 0.00237576 Jy
! Component: 2250  -  total flux cleaned = 0.00248902 Jy
! Component: 2300  -  total flux cleaned = 0.00248884 Jy
! Component: 2350  -  total flux cleaned = 0.00253377 Jy
! Component: 2400  -  total flux cleaned = 0.00264384 Jy
! Component: 2450  -  total flux cleaned = 0.00266555 Jy
! Component: 2500  -  total flux cleaned = 0.00273108 Jy
! Component: 2550  -  total flux cleaned = 0.00279571 Jy
! Component: 2600  -  total flux cleaned = 0.0029669 Jy
! Component: 2650  -  total flux cleaned = 0.00296687 Jy
! Component: 2700  -  total flux cleaned = 0.0029247 Jy
! Component: 2750  -  total flux cleaned = 0.00302973 Jy
! Component: 2800  -  total flux cleaned = 0.00317468 Jy
! Component: 2850  -  total flux cleaned = 0.00321579 Jy
! Component: 2900  -  total flux cleaned = 0.0032157 Jy
! Component: 2950  -  total flux cleaned = 0.00323587 Jy
! Component: 3000  -  total flux cleaned = 0.00321551 Jy
! Component: 3050  -  total flux cleaned = 0.00319564 Jy
! Component: 3100  -  total flux cleaned = 0.00325532 Jy
! Component: 3150  -  total flux cleaned = 0.00329494 Jy
! Component: 3200  -  total flux cleaned = 0.00329515 Jy
! Component: 3250  -  total flux cleaned = 0.00333437 Jy
! Component: 3300  -  total flux cleaned = 0.00345031 Jy
! Component: 3350  -  total flux cleaned = 0.00345025 Jy
! Component: 3400  -  total flux cleaned = 0.00348831 Jy
! Component: 3450  -  total flux cleaned = 0.00345049 Jy
! Component: 3500  -  total flux cleaned = 0.00352576 Jy
! Component: 3550  -  total flux cleaned = 0.00350702 Jy
! Component: 3600  -  total flux cleaned = 0.00341484 Jy
! Component: 3650  -  total flux cleaned = 0.00347023 Jy
! Component: 3700  -  total flux cleaned = 0.00348875 Jy
! Component: 3750  -  total flux cleaned = 0.0034705 Jy
! Component: 3800  -  total flux cleaned = 0.00339839 Jy
! Component: 3850  -  total flux cleaned = 0.00343448 Jy
! Component: 3900  -  total flux cleaned = 0.00348793 Jy
! Component: 3950  -  total flux cleaned = 0.00345233 Jy
! Component: 4000  -  total flux cleaned = 0.00334663 Jy
! Component: 4050  -  total flux cleaned = 0.00334679 Jy
! Total flux subtracted in 4096 components = 0.0032945 Jy
! Clean residual min=-0.000951 max=0.000925 Jy/beam
! Clean residual mean=-0.000002 rms=0.000320 Jy/beam
! Combined flux in latest and established models = 0.335153 Jy
keep
! Adding 289 model components to the UV plane model.
! The established model now contains 434 components and 0.335153 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J1922+0841_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.385 x 7.57 at -2.295 degrees (North through East)
! Clean map  min=-0.0018676  max=0.20367 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J1922+0841_S_map.fits
wmodel /vlbi/uf001/uva//J1922+0841_S_map.mod
! Writing 434 model components to file: /vlbi/uf001/uva//J1922+0841_S_map.mod
wobs   /vlbi/uf001/uva//J1922+0841_S_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J1922+0841_S_uvs.fits
wwins  /vlbi/uf001/uva//J1922+0841_S_map.win
! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1922+0841_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.203672 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000315672 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.464972 0.464972 0.929944 1.85989 3.71978 7.43955 14.8791 29.7582 59.5164
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0009 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.203 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  645.199 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J1922+0841_S_dfm.log closed on Mon Jan 14 05:02:19 2019