! Started logfile: /vlbi/bp222/maps//J1933+6540_S_dfm.log on Thu Sep 27 11:32:20 2018
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/bp222/maps//J1933+6540_S_uvm.fits
! Reading UV FITS file: /vlbi/bp222/maps//J1933+6540_S_uvm.fits
! AN table 1: 16 integrations on 21 of 21 possible baselines.
! AN table 2: 16 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.921053 visibilities/baseline/integration-bin.
! Found source: J1933+6540
! 
! There are 4 IFs, and a total of 4 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
!  04        4    2.348e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 54 lines of history.
! 
! Reading 3360 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 4 channels.
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
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 J1933+6540_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 14 telescope corrections were flagged in sub-array 1.
!  A total of 4 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 14 telescope corrections were flagged in sub-array 1.
!  A total of 4 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 14 telescope corrections were flagged in sub-array 1.
!  A total of 4 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 112 telescope corrections were flagged in sub-array 1.
!  A total of 86 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.114744Jy  sigma=18.673261
! Fit after  self-cal, rms=0.523470Jy  sigma=8.390074
! 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=3.2 mas, bmaj=6.238 mas, bpa=33.23 degrees
! Estimated noise=1.24069 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 = 0.375559 Jy
! Component: 100  -  total flux cleaned = 0.461351 Jy
! Total flux subtracted in 100 components = 0.461351 Jy
! Clean residual min=-0.017102 max=0.030848 Jy/beam
! Clean residual mean=0.000080 rms=0.005526 Jy/beam
! Combined flux in latest and established models = 0.461351 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 0.461351 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084183Jy  sigma=1.489094
! Fit after  self-cal, rms=0.084171Jy  sigma=1.488927
! 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=3.753 mas, bmaj=7.15 mas, bpa=32.75 degrees
! Estimated noise=0.889657 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 = 0.0350611 Jy
! Component: 100  -  total flux cleaned = 0.0478318 Jy
! Component: 150  -  total flux cleaned = 0.0502799 Jy
! Component: 200  -  total flux cleaned = 0.0508113 Jy
! Total flux subtracted in 200 components = 0.0508113 Jy
! Clean residual min=-0.015709 max=0.019773 Jy/beam
! Clean residual mean=0.000043 rms=0.004503 Jy/beam
! Combined flux in latest and established models = 0.512162 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 24 components and 0.512162 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074042Jy  sigma=1.246282
! Fit after  self-cal, rms=0.074018Jy  sigma=1.245834
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.753 x 7.15 at 32.75 degrees (North through East)
! Clean map  min=-0.015339  max=0.48691 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     LA        0.96     MK        0.94     
!   NL        0.94     OV        1.00     PT        0.99     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.08     HN        1.07     KP        0.99     
!   LA        0.96     MK        0.97     NL        1.08     PT        1.05     
!   SC        0.99     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.75     FD        0.95     LA        0.94     MK        0.94     
!   NL        1.37     OV        0.98     PT        0.97     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.09     FD        1.09     HN        1.05     KP        0.99     
!   LA        0.95     MK        0.97     NL        1.04     PT        1.04     
!   SC        1.06     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.91     FD        0.98     LA        0.95     MK        1.00     
!   NL        1.24     OV        0.97     PT        0.98     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.05     FD        1.09     HN        1.05     KP        0.99     
!   LA        0.95     MK        0.99     NL        1.03     PT        1.05     
!   SC        0.98     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    LA        0.00*    MK        0.00*    
!   NL        0.00*    OV        0.00*    PT        0.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.05     HN        1.09     KP        1.00*    
!   LA        0.89     MK        1.00*    NL        1.00*    PT        1.06     
!   SC        1.00*    
! 
! 
! Fit before self-cal, rms=0.074018Jy  sigma=1.245834
! Fit after  self-cal, rms=0.053066Jy  sigma=0.807986
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.749 mas, bmaj=7.121 mas, bpa=32.04 degrees
! Estimated noise=0.888047 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 = -0.0003425 Jy
! Component: 100  -  total flux cleaned = -0.000257063 Jy
! Component: 150  -  total flux cleaned = -9.70533e-05 Jy
! Component: 200  -  total flux cleaned = 4.8557e-05 Jy
! Total flux subtracted in 200 components = 4.8557e-05 Jy
! Clean residual min=-0.003407 max=0.003719 Jy/beam
! Clean residual mean=-0.000013 rms=0.000941 Jy/beam
! Combined flux in latest and established models = 0.51221 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 36 components and 0.51221 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052704Jy  sigma=0.803414
! Fit after  self-cal, rms=0.052742Jy  sigma=0.803013
! 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.
! 
! Fit before self-cal, rms=0.052742Jy  sigma=0.803013
! Fit after  self-cal, rms=0.052641Jy  sigma=0.802515
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.752 mas, bmaj=7.129 mas, bpa=32.02 degrees
! Estimated noise=0.887628 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000674226 Jy
! Component: 100  -  total flux cleaned = -0.000540048 Jy
! Component: 150  -  total flux cleaned = -0.000421009 Jy
! Component: 200  -  total flux cleaned = -0.000315559 Jy
! Total flux subtracted in 200 components = -0.000315559 Jy
! Clean residual min=-0.003035 max=0.003556 Jy/beam
! Clean residual mean=-0.000016 rms=0.000882 Jy/beam
! Combined flux in latest and established models = 0.511895 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 41 components and 0.511895 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052463Jy  sigma=0.800414
! Fit after  self-cal, rms=0.052461Jy  sigma=0.800355
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 = 7.73349e-05 Jy
! Component: 100  -  total flux cleaned = 0.000117657 Jy
! Component: 150  -  total flux cleaned = 0.0001165 Jy
! Component: 200  -  total flux cleaned = 0.000152643 Jy
! Total flux subtracted in 200 components = 0.000152643 Jy
! Clean residual min=-0.002928 max=0.003424 Jy/beam
! Clean residual mean=-0.000016 rms=0.000866 Jy/beam
! Combined flux in latest and established models = 0.512048 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 43 components and 0.512047 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052392Jy  sigma=0.799591
! Fit after  self-cal, rms=0.052392Jy  sigma=0.799559
! 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.
! 
! Fit before self-cal, rms=0.052392Jy  sigma=0.799559
! Fit after  self-cal, rms=0.052346Jy  sigma=0.799062
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.756 mas, bmaj=7.135 mas, bpa=31.95 degrees
! Estimated noise=0.88773 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000657042 Jy
! Component: 100  -  total flux cleaned = -0.000620579 Jy
! Component: 150  -  total flux cleaned = -0.000583988 Jy
! Component: 200  -  total flux cleaned = -0.000519057 Jy
! Total flux subtracted in 200 components = -0.000519057 Jy
! Clean residual min=-0.002832 max=0.003356 Jy/beam
! Clean residual mean=-0.000019 rms=0.000838 Jy/beam
! Combined flux in latest and established models = 0.511528 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 46 components and 0.511528 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052279Jy  sigma=0.798360
! Fit after  self-cal, rms=0.052279Jy  sigma=0.798346
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 = 1.14532e-05 Jy
! Component: 100  -  total flux cleaned = 3.76301e-05 Jy
! Component: 150  -  total flux cleaned = 6.21622e-05 Jy
! Component: 200  -  total flux cleaned = 0.000105327 Jy
! Total flux subtracted in 200 components = 0.000105327 Jy
! Clean residual min=-0.002765 max=0.003281 Jy/beam
! Clean residual mean=-0.000019 rms=0.000833 Jy/beam
! Combined flux in latest and established models = 0.511634 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 50 components and 0.511634 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052253Jy  sigma=0.798090
! Fit after  self-cal, rms=0.052254Jy  sigma=0.798082
! 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.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052254Jy  sigma=0.798082
! Fit after  self-cal, rms=0.052256Jy  sigma=0.797850
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.924 mas, bmaj=11.82 mas, bpa=35.18 degrees
! Estimated noise=1.00973 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -6.88671e-05 Jy
! Component: 100  -  total flux cleaned = -0.000113774 Jy
! Component: 150  -  total flux cleaned = -0.000134278 Jy
! Component: 200  -  total flux cleaned = -0.000142423 Jy
! Total flux subtracted in 200 components = -0.000142423 Jy
! Clean residual min=-0.003366 max=0.004435 Jy/beam
! Clean residual mean=-0.000039 rms=0.001068 Jy/beam
! Combined flux in latest and established models = 0.511491 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 56 components and 0.511491 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052247Jy  sigma=0.797713
! Fit after  self-cal, rms=0.052248Jy  sigma=0.797691
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 = -6.03927e-07 Jy
! Component: 100  -  total flux cleaned = -9.44584e-06 Jy
! Component: 150  -  total flux cleaned = -9.64424e-06 Jy
! Component: 200  -  total flux cleaned = -9.60705e-06 Jy
! Total flux subtracted in 200 components = -9.60705e-06 Jy
! Clean residual min=-0.003368 max=0.004433 Jy/beam
! Clean residual mean=-0.000039 rms=0.001066 Jy/beam
! Combined flux in latest and established models = 0.511482 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 56 components and 0.511482 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052249Jy  sigma=0.797656
! Fit after  self-cal, rms=0.052251Jy  sigma=0.797649
! 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=3.759 mas, bmaj=7.139 mas, bpa=31.86 degrees
! Estimated noise=0.887854 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.759 x 7.139 at 31.86 degrees (North through East)
! Clean map  min=-0.0026499  max=0.48422 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=3.212 mas, bmaj=6.271 mas, bpa=32.86 degrees
! Estimated noise=1.25011 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.378368 Jy
! Component: 100  -  total flux cleaned = 0.46334 Jy
! Component: 150  -  total flux cleaned = 0.492045 Jy
! Component: 200  -  total flux cleaned = 0.503597 Jy
! Total flux subtracted in 200 components = 0.503597 Jy
! Clean residual min=-0.004889 max=0.005172 Jy/beam
! Clean residual mean=-0.000002 rms=0.001216 Jy/beam
! Combined flux in latest and established models = 0.503597 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 11 model components to the UV plane model.
! The established model now contains 11 components and 0.503597 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.759 mas, bmaj=7.139 mas, bpa=31.86 degrees
! Estimated noise=0.887854 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)
! Added new window around map position (-0.5, 5.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00506902 Jy
! Component: 100  -  total flux cleaned = 0.00623717 Jy
! Component: 150  -  total flux cleaned = 0.00734484 Jy
! Component: 200  -  total flux cleaned = 0.00801211 Jy
! Total flux subtracted in 200 components = 0.00801211 Jy
! Clean residual min=-0.003064 max=0.003283 Jy/beam
! Clean residual mean=-0.000017 rms=0.000819 Jy/beam
! Combined flux in latest and established models = 0.511609 Jy
! Adding 23 model components to the UV plane model.
! The established model now contains 31 components and 0.511609 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=7.924 mas, bmaj=11.82 mas, bpa=35.18 degrees
! Estimated noise=1.00973 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00225738 Jy
! Component: 100  -  total flux cleaned = 0.00299772 Jy
! Component: 150  -  total flux cleaned = 0.00310181 Jy
! Component: 200  -  total flux cleaned = 0.0031326 Jy
! Total flux subtracted in 200 components = 0.0031326 Jy
! Clean residual min=-0.003068 max=0.003324 Jy/beam
! Clean residual mean=-0.000023 rms=0.000943 Jy/beam
! Combined flux in latest and established models = 0.514741 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 = 2.78369e-05 Jy
! Component: 100  -  total flux cleaned = 2.87707e-05 Jy
! Component: 150  -  total flux cleaned = 2.97816e-05 Jy
! Component: 200  -  total flux cleaned = 3.0059e-05 Jy
! Total flux subtracted in 200 components = 3.0059e-05 Jy
! Clean residual min=-0.003061 max=0.003206 Jy/beam
! Clean residual mean=-0.000022 rms=0.000929 Jy/beam
! Combined flux in latest and established models = 0.514772 Jy
! Adding 22 model components to the UV plane model.
! The established model now contains 53 components and 0.514771 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.759 mas, bmaj=7.139 mas, bpa=31.86 degrees
! Estimated noise=0.887854 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000384989 Jy
! Component: 100  -  total flux cleaned = -0.000561397 Jy
! Component: 150  -  total flux cleaned = -0.000637637 Jy
! Component: 200  -  total flux cleaned = -0.000671179 Jy
! Total flux subtracted in 200 components = -0.000671179 Jy
! Clean residual min=-0.003099 max=0.003176 Jy/beam
! Clean residual mean=-0.000012 rms=0.000764 Jy/beam
! Combined flux in latest and established models = 0.5141 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 67 components and 0.5141 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052159Jy  sigma=0.796094
! Fit after  self-cal, rms=0.052145Jy  sigma=0.795909
wmodel J1933+6540_S_map.mod
! Writing 67 model components to file: J1933+6540_S_map.mod
wobs   J1933+6540_S_uvs.fits
! Writing UV FITS file: J1933+6540_S_uvs.fits
wwins  J1933+6540_S_map.win
! wwins: Wrote 2 windows to J1933+6540_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 = 0.0010266 Jy
! Component: 100  -  total flux cleaned = 0.00173287 Jy
! Component: 150  -  total flux cleaned = 0.00196273 Jy
! Component: 200  -  total flux cleaned = 0.00200663 Jy
! Component: 250  -  total flux cleaned = 0.00208924 Jy
! Component: 300  -  total flux cleaned = 0.00208885 Jy
! Component: 350  -  total flux cleaned = 0.00212603 Jy
! Component: 400  -  total flux cleaned = 0.00223271 Jy
! Component: 450  -  total flux cleaned = 0.00230027 Jy
! Component: 500  -  total flux cleaned = 0.00233329 Jy
! Component: 550  -  total flux cleaned = 0.00226961 Jy
! Component: 600  -  total flux cleaned = 0.00223823 Jy
! Component: 650  -  total flux cleaned = 0.00214597 Jy
! Component: 700  -  total flux cleaned = 0.0021747 Jy
! Component: 750  -  total flux cleaned = 0.00217417 Jy
! Component: 800  -  total flux cleaned = 0.00211792 Jy
! Component: 850  -  total flux cleaned = 0.00220049 Jy
! Component: 900  -  total flux cleaned = 0.00220034 Jy
! Component: 950  -  total flux cleaned = 0.00225364 Jy
! Component: 1000  -  total flux cleaned = 0.00238251 Jy
! Component: 1050  -  total flux cleaned = 0.00243343 Jy
! Component: 1100  -  total flux cleaned = 0.00253295 Jy
! Component: 1150  -  total flux cleaned = 0.00265492 Jy
! Component: 1200  -  total flux cleaned = 0.00270308 Jy
! Component: 1250  -  total flux cleaned = 0.00284445 Jy
! Component: 1300  -  total flux cleaned = 0.00291366 Jy
! Component: 1350  -  total flux cleaned = 0.00302757 Jy
! Component: 1400  -  total flux cleaned = 0.00304998 Jy
! Component: 1450  -  total flux cleaned = 0.00316033 Jy
! Component: 1500  -  total flux cleaned = 0.00322538 Jy
! Component: 1550  -  total flux cleaned = 0.00324683 Jy
! Component: 1600  -  total flux cleaned = 0.00331042 Jy
! Component: 1650  -  total flux cleaned = 0.00337303 Jy
! Component: 1700  -  total flux cleaned = 0.00337291 Jy
! Component: 1750  -  total flux cleaned = 0.00343408 Jy
! Component: 1800  -  total flux cleaned = 0.00345396 Jy
! Component: 1850  -  total flux cleaned = 0.00343437 Jy
! Component: 1900  -  total flux cleaned = 0.00343441 Jy
! Component: 1950  -  total flux cleaned = 0.00343467 Jy
! Component: 2000  -  total flux cleaned = 0.00347259 Jy
! Component: 2050  -  total flux cleaned = 0.00349142 Jy
! Component: 2100  -  total flux cleaned = 0.0035656 Jy
! Component: 2150  -  total flux cleaned = 0.00358381 Jy
! Component: 2200  -  total flux cleaned = 0.00360199 Jy
! Component: 2250  -  total flux cleaned = 0.00367382 Jy
! Component: 2300  -  total flux cleaned = 0.0036914 Jy
! Component: 2350  -  total flux cleaned = 0.00369157 Jy
! Component: 2400  -  total flux cleaned = 0.00372631 Jy
! Component: 2450  -  total flux cleaned = 0.00374349 Jy
! Component: 2500  -  total flux cleaned = 0.00379424 Jy
! Component: 2550  -  total flux cleaned = 0.00376061 Jy
! Component: 2600  -  total flux cleaned = 0.00376074 Jy
! Component: 2650  -  total flux cleaned = 0.00376082 Jy
! Component: 2700  -  total flux cleaned = 0.00371186 Jy
! Component: 2750  -  total flux cleaned = 0.0037605 Jy
! Component: 2800  -  total flux cleaned = 0.00374435 Jy
! Component: 2850  -  total flux cleaned = 0.00372842 Jy
! Component: 2900  -  total flux cleaned = 0.00376022 Jy
! Component: 2950  -  total flux cleaned = 0.00369717 Jy
! Component: 3000  -  total flux cleaned = 0.00366599 Jy
! Component: 3050  -  total flux cleaned = 0.0036662 Jy
! Component: 3100  -  total flux cleaned = 0.00366606 Jy
! Component: 3150  -  total flux cleaned = 0.00365076 Jy
! Component: 3200  -  total flux cleaned = 0.00362041 Jy
! Component: 3250  -  total flux cleaned = 0.00359014 Jy
! Component: 3300  -  total flux cleaned = 0.00357508 Jy
! Component: 3350  -  total flux cleaned = 0.00356008 Jy
! Component: 3400  -  total flux cleaned = 0.0035305 Jy
! Component: 3450  -  total flux cleaned = 0.00348634 Jy
! Component: 3500  -  total flux cleaned = 0.00345714 Jy
! Component: 3550  -  total flux cleaned = 0.00348637 Jy
! Component: 3600  -  total flux cleaned = 0.00344277 Jy
! Component: 3650  -  total flux cleaned = 0.00341398 Jy
! Component: 3700  -  total flux cleaned = 0.00337092 Jy
! Component: 3750  -  total flux cleaned = 0.00331379 Jy
! Component: 3800  -  total flux cleaned = 0.00327132 Jy
! Component: 3850  -  total flux cleaned = 0.00324315 Jy
! Component: 3900  -  total flux cleaned = 0.00321512 Jy
! Component: 3950  -  total flux cleaned = 0.00318717 Jy
! Component: 4000  -  total flux cleaned = 0.00311752 Jy
! Component: 4050  -  total flux cleaned = 0.00313133 Jy
! Total flux subtracted in 4096 components = 0.00311753 Jy
! Clean residual min=-0.000787 max=0.000825 Jy/beam
! Clean residual mean=-0.000005 rms=0.000237 Jy/beam
! Combined flux in latest and established models = 0.517218 Jy
keep
! Adding 250 model components to the UV plane model.
! The established model now contains 317 components and 0.517217 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/bp222/maps//J1933+6540_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.759 x 7.139 at 31.86 degrees (North through East)
! Clean map  min=-0.0014595  max=0.48458 Jy/beam
! Writing clean map to FITS file: /vlbi/bp222/maps//J1933+6540_S_map.fits
wmodel /vlbi/bp222/maps//J1933+6540_S_map.mod
! Writing 317 model components to file: /vlbi/bp222/maps//J1933+6540_S_map.mod
wobs   /vlbi/bp222/maps//J1933+6540_S_uvs.fits
! Writing UV FITS file: /vlbi/bp222/maps//J1933+6540_S_uvs.fits
wwins  /vlbi/bp222/maps//J1933+6540_S_map.win
! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1933+6540_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.484584 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000232353 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.143847 0.143847 0.287694 0.575388 1.15078 2.30155 4.6031 9.2062 18.4124 36.8248 73.6496
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0006 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.484 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  2085.55 
quit
! Quitting program
! Log file /vlbi/bp222/maps//J1933+6540_S_dfm.log closed on Thu Sep 27 11:32:24 2018