! Started logfile: /vlbi/bp222/maps//J0257-1212_S_dfm.log on Thu Sep 27 10:42:42 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//J0257-1212_S_uvm.fits
! Reading UV FITS file: /vlbi/bp222/maps//J0257-1212_S_uvm.fits
! AN table 1: 22 integrations on 36 of 36 possible baselines.
! AN table 2: 87 integrations on 28 of 28 possible baselines.
! Apparent sampling: 0.986989 visibilities/baseline/integration-bin.
! Found source: J0257-1212
! 
! 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 12744 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 J0257-1212_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 2 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 2 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 2 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 198 telescope corrections were flagged in sub-array 1.
!  A total of 351 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.053860Jy  sigma=12.615228
! Fit after  self-cal, rms=0.733077Jy  sigma=8.661305
! 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=2.804 mas, bmaj=10.78 mas, bpa=-18.37 degrees
! Estimated noise=0.835545 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 = 0.212625 Jy
! Component: 100  -  total flux cleaned = 0.259139 Jy
! Total flux subtracted in 100 components = 0.259139 Jy
! Clean residual min=-0.008583 max=0.014121 Jy/beam
! Clean residual mean=-0.000033 rms=0.002595 Jy/beam
! Combined flux in latest and established models = 0.259139 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 10 components and 0.259139 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090212Jy  sigma=0.977125
! Fit after  self-cal, rms=0.090176Jy  sigma=0.976931
! 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=3.469 mas, bmaj=12.54 mas, bpa=-17.29 degrees
! Estimated noise=0.628424 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 = 0.0177944 Jy
! Component: 100  -  total flux cleaned = 0.0266286 Jy
! Component: 150  -  total flux cleaned = 0.0315758 Jy
! Component: 200  -  total flux cleaned = 0.0339639 Jy
! Total flux subtracted in 200 components = 0.0339639 Jy
! Clean residual min=-0.008555 max=0.006682 Jy/beam
! Clean residual mean=-0.000029 rms=0.001863 Jy/beam
! Combined flux in latest and established models = 0.293103 Jy
! Performing phase self-cal
! Adding 48 model components to the UV plane model.
! The established model now contains 54 components and 0.293103 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088579Jy  sigma=0.915433
! Fit after  self-cal, rms=0.088585Jy  sigma=0.915272
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.469 x 12.54 at -17.29 degrees (North through East)
! Clean map  min=-0.0086279  max=0.27342 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.02     HN        1.01     KP        0.94     
!   LA        0.96     NL        1.01     OV        0.99     PT        0.96     
!   SC        0.96     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        0.96     HN        0.99     LA        0.95     
!   MK        1.01     NL        1.03     OV        0.96     PT        0.96     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.02     HN        1.00     KP        0.93     
!   LA        0.99     NL        0.97     OV        0.98     PT        0.99     
!   SC        0.98     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.41     FD        0.98     HN        1.00     LA        0.97     
!   MK        1.02     NL        0.99     OV        0.97     PT        0.97     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.01     HN        1.01     KP        0.94     
!   LA        1.02     NL        0.96     OV        1.00     PT        0.96     
!   SC        0.96     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.08     FD        0.96     HN        0.99     LA        0.93     
!   MK        1.05     NL        0.90     OV        0.96     PT        0.96     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    HN        0.00*    KP        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD       19.40     HN        1.10     LA       54.36     
!   MK        1.00*    NL        1.00*    OV        1.00*    PT        0.89     
! 
! 
! Fit before self-cal, rms=0.088585Jy  sigma=0.915272
! Fit after  self-cal, rms=0.069456Jy  sigma=0.724144
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.478 mas, bmaj=12.63 mas, bpa=-17.19 degrees
! Estimated noise=0.631837 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 = -0.00116152 Jy
! Component: 100  -  total flux cleaned = -0.00132145 Jy
! Component: 150  -  total flux cleaned = -0.00159232 Jy
! Component: 200  -  total flux cleaned = -0.00170885 Jy
! Total flux subtracted in 200 components = -0.00170885 Jy
! Clean residual min=-0.003966 max=0.004125 Jy/beam
! Clean residual mean=-0.000022 rms=0.000984 Jy/beam
! Combined flux in latest and established models = 0.291394 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 67 components and 0.291394 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069169Jy  sigma=0.723053
! Fit after  self-cal, rms=0.069241Jy  sigma=0.722860
! 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=0.069241Jy  sigma=0.722860
! Fit after  self-cal, rms=0.069856Jy  sigma=0.721059
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.474 mas, bmaj=12.66 mas, bpa=-17.21 degrees
! Estimated noise=0.632908 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000520205 Jy
! Component: 100  -  total flux cleaned = -0.000655292 Jy
! Component: 150  -  total flux cleaned = -0.000819855 Jy
! Component: 200  -  total flux cleaned = -0.00100733 Jy
! Total flux subtracted in 200 components = -0.00100733 Jy
! Clean residual min=-0.003890 max=0.003916 Jy/beam
! Clean residual mean=-0.000021 rms=0.000962 Jy/beam
! Combined flux in latest and established models = 0.290387 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 70 components and 0.290387 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069649Jy  sigma=0.720573
! Fit after  self-cal, rms=0.069652Jy  sigma=0.720549
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 = -0.000167109 Jy
! Component: 100  -  total flux cleaned = -0.000202457 Jy
! Component: 150  -  total flux cleaned = -0.000302685 Jy
! Component: 200  -  total flux cleaned = -0.000365265 Jy
! Total flux subtracted in 200 components = -0.000365265 Jy
! Clean residual min=-0.003836 max=0.003895 Jy/beam
! Clean residual mean=-0.000021 rms=0.000960 Jy/beam
! Combined flux in latest and established models = 0.290022 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 74 components and 0.290022 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069590Jy  sigma=0.720360
! Fit after  self-cal, rms=0.069587Jy  sigma=0.720347
! 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=0.069587Jy  sigma=0.720347
! Fit after  self-cal, rms=0.064613Jy  sigma=0.685190
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.472 mas, bmaj=12.66 mas, bpa=-17.24 degrees
! Estimated noise=0.632067 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000661764 Jy
! Component: 100  -  total flux cleaned = -0.00066104 Jy
! Component: 150  -  total flux cleaned = -0.000739763 Jy
! Component: 200  -  total flux cleaned = -0.000788168 Jy
! Total flux subtracted in 200 components = -0.000788168 Jy
! Clean residual min=-0.001606 max=0.002297 Jy/beam
! Clean residual mean=0.000001 rms=0.000439 Jy/beam
! Combined flux in latest and established models = 0.289233 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 87 components and 0.289233 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064579Jy  sigma=0.684918
! Fit after  self-cal, rms=0.064584Jy  sigma=0.684829
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 (7, -11.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00212504 Jy
! Component: 100  -  total flux cleaned = 0.00289132 Jy
! Component: 150  -  total flux cleaned = 0.00340461 Jy
! Component: 200  -  total flux cleaned = 0.00366631 Jy
! Total flux subtracted in 200 components = 0.00366631 Jy
! Clean residual min=-0.001557 max=0.001399 Jy/beam
! Clean residual mean=-0.000001 rms=0.000384 Jy/beam
! Combined flux in latest and established models = 0.2929 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 110 components and 0.2929 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064495Jy  sigma=0.683853
! Fit after  self-cal, rms=0.064489Jy  sigma=0.683759
! 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=0.064489Jy  sigma=0.683759
! Fit after  self-cal, rms=0.064388Jy  sigma=0.683703
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=6.981 mas, bmaj=17.38 mas, bpa=-11.81 degrees
! Estimated noise=0.78645 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00113069 Jy
! Component: 100  -  total flux cleaned = 0.00157943 Jy
! Component: 150  -  total flux cleaned = 0.0017933 Jy
! Component: 200  -  total flux cleaned = 0.0018226 Jy
! Total flux subtracted in 200 components = 0.0018226 Jy
! Clean residual min=-0.001454 max=0.001545 Jy/beam
! Clean residual mean=-0.000004 rms=0.000435 Jy/beam
! Combined flux in latest and established models = 0.294722 Jy
selfcal
! Performing phase self-cal
! Adding 35 model components to the UV plane model.
! The established model now contains 142 components and 0.294722 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064372Jy  sigma=0.683535
! Fit after  self-cal, rms=0.064369Jy  sigma=0.683503
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 = 0.000305106 Jy
! Component: 100  -  total flux cleaned = 0.000397838 Jy
! Component: 150  -  total flux cleaned = 0.000438648 Jy
! Component: 200  -  total flux cleaned = 0.000451481 Jy
! Total flux subtracted in 200 components = 0.000451481 Jy
! Clean residual min=-0.001434 max=0.001588 Jy/beam
! Clean residual mean=-0.000004 rms=0.000431 Jy/beam
! Combined flux in latest and established models = 0.295174 Jy
! Performing phase self-cal
! Adding 33 model components to the UV plane model.
! The established model now contains 161 components and 0.295174 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064364Jy  sigma=0.683453
! Fit after  self-cal, rms=0.064363Jy  sigma=0.683446
! 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=3.471 mas, bmaj=12.66 mas, bpa=-17.24 degrees
! Estimated noise=0.631795 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.471 x 12.66 at -17.24 degrees (North through East)
! Clean map  min=-0.0015493  max=0.27673 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=2.806 mas, bmaj=10.81 mas, bpa=-18.21 degrees
! Estimated noise=0.842528 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.214403 Jy
! Component: 100  -  total flux cleaned = 0.26118 Jy
! Component: 150  -  total flux cleaned = 0.274675 Jy
! Component: 200  -  total flux cleaned = 0.281655 Jy
! Total flux subtracted in 200 components = 0.281655 Jy
! Clean residual min=-0.002848 max=0.003544 Jy/beam
! Clean residual mean=-0.000004 rms=0.000680 Jy/beam
! Combined flux in latest and established models = 0.281655 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 26 model components to the UV plane model.
! The established model now contains 26 components and 0.281655 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.471 mas, bmaj=12.66 mas, bpa=-17.24 degrees
! Estimated noise=0.631795 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 = 0.00489102 Jy
! Component: 100  -  total flux cleaned = 0.00767988 Jy
! Component: 150  -  total flux cleaned = 0.0091041 Jy
! Component: 200  -  total flux cleaned = 0.0100252 Jy
! Total flux subtracted in 200 components = 0.0100252 Jy
! Clean residual min=-0.001625 max=0.001548 Jy/beam
! Clean residual mean=0.000000 rms=0.000414 Jy/beam
! Combined flux in latest and established models = 0.29168 Jy
! Adding 40 model components to the UV plane model.
! The established model now contains 59 components and 0.29168 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=6.981 mas, bmaj=17.38 mas, bpa=-11.81 degrees
! Estimated noise=0.78645 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00149369 Jy
! Component: 100  -  total flux cleaned = 0.00231996 Jy
! Component: 150  -  total flux cleaned = 0.00265488 Jy
! Component: 200  -  total flux cleaned = 0.0028889 Jy
! Total flux subtracted in 200 components = 0.0028889 Jy
! Clean residual min=-0.001516 max=0.001471 Jy/beam
! Clean residual mean=-0.000003 rms=0.000446 Jy/beam
! Combined flux in latest and established models = 0.294569 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 = 0.000122719 Jy
! Component: 100  -  total flux cleaned = 0.0002319 Jy
! Component: 150  -  total flux cleaned = 0.000314222 Jy
! Component: 200  -  total flux cleaned = 0.00038903 Jy
! Total flux subtracted in 200 components = 0.00038903 Jy
! Clean residual min=-0.001484 max=0.001467 Jy/beam
! Clean residual mean=-0.000003 rms=0.000434 Jy/beam
! Combined flux in latest and established models = 0.294958 Jy
! Adding 82 model components to the UV plane model.
! The established model now contains 136 components and 0.294958 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.471 mas, bmaj=12.66 mas, bpa=-17.24 degrees
! Estimated noise=0.631795 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 7.09189e-05 Jy
! Component: 100  -  total flux cleaned = 0.000222697 Jy
! Component: 150  -  total flux cleaned = 0.000334862 Jy
! Component: 200  -  total flux cleaned = 0.000413859 Jy
! Total flux subtracted in 200 components = 0.000413859 Jy
! Clean residual min=-0.001628 max=0.001498 Jy/beam
! Clean residual mean=-0.000002 rms=0.000367 Jy/beam
! Combined flux in latest and established models = 0.295372 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 155 components and 0.295372 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064362Jy  sigma=0.683474
! Fit after  self-cal, rms=0.064359Jy  sigma=0.683442
wmodel J0257-1212_S_map.mod
! Writing 155 model components to file: J0257-1212_S_map.mod
wobs   J0257-1212_S_uvs.fits
! Writing UV FITS file: J0257-1212_S_uvs.fits
wwins  J0257-1212_S_map.win
! wwins: Wrote 2 windows to J0257-1212_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 = -0.000144948 Jy
! Component: 100  -  total flux cleaned = -0.000338917 Jy
! Component: 150  -  total flux cleaned = -0.000594668 Jy
! Component: 200  -  total flux cleaned = -0.000817985 Jy
! Component: 250  -  total flux cleaned = -0.00096981 Jy
! Component: 300  -  total flux cleaned = -0.00103323 Jy
! Component: 350  -  total flux cleaned = -0.00113625 Jy
! Component: 400  -  total flux cleaned = -0.0011564 Jy
! Component: 450  -  total flux cleaned = -0.00119598 Jy
! Component: 500  -  total flux cleaned = -0.00123461 Jy
! Component: 550  -  total flux cleaned = -0.00127243 Jy
! Component: 600  -  total flux cleaned = -0.00127219 Jy
! Component: 650  -  total flux cleaned = -0.0013638 Jy
! Component: 700  -  total flux cleaned = -0.00141784 Jy
! Component: 750  -  total flux cleaned = -0.00143569 Jy
! Component: 800  -  total flux cleaned = -0.00157622 Jy
! Component: 850  -  total flux cleaned = -0.00162786 Jy
! Component: 900  -  total flux cleaned = -0.00173044 Jy
! Component: 950  -  total flux cleaned = -0.00178076 Jy
! Component: 1000  -  total flux cleaned = -0.00178091 Jy
! Component: 1050  -  total flux cleaned = -0.00187936 Jy
! Component: 1100  -  total flux cleaned = -0.00194367 Jy
! Component: 1150  -  total flux cleaned = -0.00192787 Jy
! Component: 1200  -  total flux cleaned = -0.00200679 Jy
! Component: 1250  -  total flux cleaned = -0.00205334 Jy
! Component: 1300  -  total flux cleaned = -0.00208416 Jy
! Component: 1350  -  total flux cleaned = -0.00212982 Jy
! Component: 1400  -  total flux cleaned = -0.00220524 Jy
! Component: 1450  -  total flux cleaned = -0.00223502 Jy
! Component: 1500  -  total flux cleaned = -0.00227928 Jy
! Component: 1550  -  total flux cleaned = -0.00229399 Jy
! Component: 1600  -  total flux cleaned = -0.00233711 Jy
! Component: 1650  -  total flux cleaned = -0.00239433 Jy
! Component: 1700  -  total flux cleaned = -0.00247885 Jy
! Component: 1750  -  total flux cleaned = -0.0025208 Jy
! Component: 1800  -  total flux cleaned = -0.00254854 Jy
! Component: 1850  -  total flux cleaned = -0.00263117 Jy
! Component: 1900  -  total flux cleaned = -0.00267207 Jy
! Component: 1950  -  total flux cleaned = -0.00273952 Jy
! Component: 2000  -  total flux cleaned = -0.00284645 Jy
! Component: 2050  -  total flux cleaned = -0.0028728 Jy
! Component: 2100  -  total flux cleaned = -0.00291209 Jy
! Component: 2150  -  total flux cleaned = -0.00302932 Jy
! Component: 2200  -  total flux cleaned = -0.00311946 Jy
! Component: 2250  -  total flux cleaned = -0.00322177 Jy
! Component: 2300  -  total flux cleaned = -0.00328538 Jy
! Component: 2350  -  total flux cleaned = -0.00339862 Jy
! Component: 2400  -  total flux cleaned = -0.00346093 Jy
! Component: 2450  -  total flux cleaned = -0.00352287 Jy
! Component: 2500  -  total flux cleaned = -0.00358431 Jy
! Component: 2550  -  total flux cleaned = -0.00369416 Jy
! Component: 2600  -  total flux cleaned = -0.00375466 Jy
! Component: 2650  -  total flux cleaned = -0.00383863 Jy
! Component: 2700  -  total flux cleaned = -0.00394581 Jy
! Component: 2750  -  total flux cleaned = -0.00399295 Jy
! Component: 2800  -  total flux cleaned = -0.00406347 Jy
! Component: 2850  -  total flux cleaned = -0.00410997 Jy
! Component: 2900  -  total flux cleaned = -0.00423731 Jy
! Component: 2950  -  total flux cleaned = -0.00417991 Jy
! Component: 3000  -  total flux cleaned = -0.0042714 Jy
! Component: 3050  -  total flux cleaned = -0.00431686 Jy
! Component: 3100  -  total flux cleaned = -0.00440707 Jy
! Component: 3150  -  total flux cleaned = -0.00447422 Jy
! Component: 3200  -  total flux cleaned = -0.00458532 Jy
! Component: 3250  -  total flux cleaned = -0.00460733 Jy
! Component: 3300  -  total flux cleaned = -0.0047062 Jy
! Component: 3350  -  total flux cleaned = -0.00477153 Jy
! Component: 3400  -  total flux cleaned = -0.0047715 Jy
! Component: 3450  -  total flux cleaned = -0.00481455 Jy
! Component: 3500  -  total flux cleaned = -0.00491085 Jy
! Component: 3550  -  total flux cleaned = -0.00493211 Jy
! Component: 3600  -  total flux cleaned = -0.00496381 Jy
! Component: 3650  -  total flux cleaned = -0.00497438 Jy
! Component: 3700  -  total flux cleaned = -0.00502665 Jy
! Component: 3750  -  total flux cleaned = -0.00510969 Jy
! Component: 3800  -  total flux cleaned = -0.005151 Jy
! Component: 3850  -  total flux cleaned = -0.00519213 Jy
! Component: 3900  -  total flux cleaned = -0.00523301 Jy
! Component: 3950  -  total flux cleaned = -0.00531429 Jy
! Component: 4000  -  total flux cleaned = -0.00536478 Jy
! Component: 4050  -  total flux cleaned = -0.005425 Jy
! Total flux subtracted in 4096 components = -0.00548478 Jy
! Clean residual min=-0.000569 max=0.000700 Jy/beam
! Clean residual mean=0.000001 rms=0.000198 Jy/beam
! Combined flux in latest and established models = 0.289887 Jy
keep
! Adding 267 model components to the UV plane model.
! The established model now contains 422 components and 0.289887 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/bp222/maps//J0257-1212_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.471 x 12.66 at -17.24 degrees (North through East)
! Clean map  min=-0.0014041  max=0.27724 Jy/beam
! Writing clean map to FITS file: /vlbi/bp222/maps//J0257-1212_S_map.fits
wmodel /vlbi/bp222/maps//J0257-1212_S_map.mod
! Writing 422 model components to file: /vlbi/bp222/maps//J0257-1212_S_map.mod
wobs   /vlbi/bp222/maps//J0257-1212_S_uvs.fits
! Writing UV FITS file: /vlbi/bp222/maps//J0257-1212_S_uvs.fits
wwins  /vlbi/bp222/maps//J0257-1212_S_map.win
! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0257-1212_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.277239 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000197651 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.213877 0.213877 0.427755 0.85551 1.71102 3.42204 6.84408 13.6882 27.3763 54.7526
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0005 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.277 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1402.67 
quit
! Quitting program
! Log file /vlbi/bp222/maps//J0257-1212_S_dfm.log closed on Thu Sep 27 10:42:46 2018