! Started logfile: /vlbi/bp222/maps//J0439-3017_S_dfm.log on Thu Sep 27 10:47:14 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//J0439-3017_S_uva.fits
! Reading UV FITS file: /vlbi/bp222/maps//J0439-3017_S_uva.fits
! AN table 1: 110 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.760606 visibilities/baseline/integration-bin.
! Found source: J0439-3017
! 
! 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 15060 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 J0439-3017_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 154 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 154 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 154 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1100 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.019444Jy  sigma=11.461416
! Fit after  self-cal, rms=0.766483Jy  sigma=8.373924
! 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=2.821 mas, bmaj=8.818 mas, bpa=-12.32 degrees
! Estimated noise=0.962769 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 = 0.181899 Jy
! Component: 100  -  total flux cleaned = 0.223397 Jy
! Total flux subtracted in 100 components = 0.223397 Jy
! Clean residual min=-0.010116 max=0.022074 Jy/beam
! Clean residual mean=0.000033 rms=0.002680 Jy/beam
! Combined flux in latest and established models = 0.223397 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.223397 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105320Jy  sigma=1.109212
! Fit after  self-cal, rms=0.105322Jy  sigma=1.109055
! Inverting map 
! Added new window around map position (4.5, -10).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0205753 Jy
! Component: 100  -  total flux cleaned = 0.0332623 Jy
! Total flux subtracted in 100 components = 0.0332623 Jy
! Clean residual min=-0.008492 max=0.014833 Jy/beam
! Clean residual mean=0.000037 rms=0.002267 Jy/beam
! Combined flux in latest and established models = 0.256659 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 22 components and 0.256659 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099549Jy  sigma=1.013479
! Fit after  self-cal, rms=0.099347Jy  sigma=1.010330
! 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=3.612 mas, bmaj=10.93 mas, bpa=-11.58 degrees
! Estimated noise=0.633256 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 (-4.5, 10).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0199732 Jy
! Component: 100  -  total flux cleaned = 0.032873 Jy
! Component: 150  -  total flux cleaned = 0.0418428 Jy
! Component: 200  -  total flux cleaned = 0.0481785 Jy
! Total flux subtracted in 200 components = 0.0481785 Jy
! Clean residual min=-0.007032 max=0.007380 Jy/beam
! Clean residual mean=0.000065 rms=0.001712 Jy/beam
! Combined flux in latest and established models = 0.304838 Jy
! Performing phase self-cal
! Adding 55 model components to the UV plane model.
! The established model now contains 73 components and 0.304838 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095389Jy  sigma=0.942759
! Fit after  self-cal, rms=0.095366Jy  sigma=0.942171
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.612 x 10.93 at -11.58 degrees (North through East)
! Clean map  min=-0.0068178  max=0.2239 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.95     HN        1.15     KP        0.97     
!   LA        0.98     MK        0.98     NL        1.00     OV        0.98     
!   PT        0.99     SC        0.96     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.59     FD        0.95     HN        1.12     KP        0.98     
!   LA        0.98     MK        0.99     NL        1.02     OV        0.95     
!   PT        0.99     SC        0.95     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.20     FD        0.95     HN        1.14     KP        0.98     
!   LA        1.00     MK        1.00     NL        0.99     OV        0.94     
!   PT        0.97     SC        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*    MK        0.00*    NL        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    
! 
! 
! Fit before self-cal, rms=0.095366Jy  sigma=0.942171
! Fit after  self-cal, rms=0.099543Jy  sigma=0.895315
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.618 mas, bmaj=10.9 mas, bpa=-11.3 degrees
! Estimated noise=0.637128 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 = -0.00387774 Jy
! Component: 100  -  total flux cleaned = -0.00425901 Jy
! Component: 150  -  total flux cleaned = -0.00436799 Jy
! Component: 200  -  total flux cleaned = -0.00446971 Jy
! Total flux subtracted in 200 components = -0.00446971 Jy
! Clean residual min=-0.005253 max=0.005166 Jy/beam
! Clean residual mean=0.000039 rms=0.001318 Jy/beam
! Combined flux in latest and established models = 0.300368 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 100 components and 0.300368 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099206Jy  sigma=0.891513
! Fit after  self-cal, rms=0.099347Jy  sigma=0.891043
! 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=0.099347Jy  sigma=0.891043
! Fit after  self-cal, rms=0.099901Jy  sigma=0.885459
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.622 mas, bmaj=10.92 mas, bpa=-11.25 degrees
! Estimated noise=0.63584 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00164181 Jy
! Component: 100  -  total flux cleaned = -0.00254324 Jy
! Component: 150  -  total flux cleaned = -0.00300693 Jy
! Component: 200  -  total flux cleaned = -0.00321558 Jy
! Total flux subtracted in 200 components = -0.00321558 Jy
! Clean residual min=-0.004804 max=0.004479 Jy/beam
! Clean residual mean=0.000033 rms=0.001218 Jy/beam
! Combined flux in latest and established models = 0.297153 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 119 components and 0.297153 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099730Jy  sigma=0.884007
! Fit after  self-cal, rms=0.099752Jy  sigma=0.883936
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 = -0.000284512 Jy
! Component: 100  -  total flux cleaned = -0.000411445 Jy
! Component: 150  -  total flux cleaned = -0.00052835 Jy
! Component: 200  -  total flux cleaned = -0.000637023 Jy
! Total flux subtracted in 200 components = -0.000637023 Jy
! Clean residual min=-0.004825 max=0.004262 Jy/beam
! Clean residual mean=0.000033 rms=0.001203 Jy/beam
! Combined flux in latest and established models = 0.296516 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 128 components and 0.296516 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099663Jy  sigma=0.883265
! Fit after  self-cal, rms=0.099657Jy  sigma=0.883234
! 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=0.099657Jy  sigma=0.883234
! Fit after  self-cal, rms=0.099502Jy  sigma=0.853352
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.63 mas, bmaj=10.96 mas, bpa=-11.24 degrees
! Estimated noise=0.637095 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00237351 Jy
! Component: 100  -  total flux cleaned = -0.0024473 Jy
! Component: 150  -  total flux cleaned = -0.00251344 Jy
! Component: 200  -  total flux cleaned = -0.00263931 Jy
! Total flux subtracted in 200 components = -0.00263931 Jy
! Clean residual min=-0.002836 max=0.003623 Jy/beam
! Clean residual mean=0.000008 rms=0.000696 Jy/beam
! Combined flux in latest and established models = 0.293876 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 140 components and 0.293876 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099382Jy  sigma=0.852129
! Fit after  self-cal, rms=0.099478Jy  sigma=0.851920
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 (11, 7.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00329449 Jy
! Component: 100  -  total flux cleaned = 0.00331441 Jy
! Component: 150  -  total flux cleaned = 0.00309694 Jy
! Component: 200  -  total flux cleaned = 0.00297094 Jy
! Total flux subtracted in 200 components = 0.00297094 Jy
! Clean residual min=-0.002636 max=0.002539 Jy/beam
! Clean residual mean=0.000010 rms=0.000631 Jy/beam
! Combined flux in latest and established models = 0.296847 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 156 components and 0.296847 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099278Jy  sigma=0.849930
! Fit after  self-cal, rms=0.099270Jy  sigma=0.849651
! 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=0.099270Jy  sigma=0.849651
! Fit after  self-cal, rms=0.099620Jy  sigma=0.849311
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.098 mas, bmaj=22.49 mas, bpa=-7.884 degrees
! Estimated noise=0.722095 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 2.86084e-05 Jy
! Component: 100  -  total flux cleaned = -0.000483201 Jy
! Component: 150  -  total flux cleaned = -0.000770552 Jy
! Component: 200  -  total flux cleaned = -0.000872436 Jy
! Total flux subtracted in 200 components = -0.000872436 Jy
! Clean residual min=-0.002190 max=0.002161 Jy/beam
! Clean residual mean=0.000016 rms=0.000674 Jy/beam
! Combined flux in latest and established models = 0.295975 Jy
selfcal
! Performing phase self-cal
! Adding 37 model components to the UV plane model.
! The established model now contains 183 components and 0.295975 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099536Jy  sigma=0.848607
! Fit after  self-cal, rms=0.099537Jy  sigma=0.848400
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 = 0.000413133 Jy
! Component: 100  -  total flux cleaned = 0.000414902 Jy
! Component: 150  -  total flux cleaned = 0.000456743 Jy
! Component: 200  -  total flux cleaned = 0.000375374 Jy
! Total flux subtracted in 200 components = 0.000375374 Jy
! Clean residual min=-0.002119 max=0.002020 Jy/beam
! Clean residual mean=0.000017 rms=0.000651 Jy/beam
! Combined flux in latest and established models = 0.29635 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 194 components and 0.29635 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099500Jy  sigma=0.847959
! Fit after  self-cal, rms=0.099495Jy  sigma=0.847886
! 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=3.628 mas, bmaj=10.97 mas, bpa=-11.19 degrees
! Estimated noise=0.635686 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.628 x 10.97 at -11.19 degrees (North through East)
! Clean map  min=-0.002619  max=0.22741 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=2.814 mas, bmaj=8.752 mas, bpa=-11.96 degrees
! Estimated noise=0.973763 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.183754 Jy
! Component: 100  -  total flux cleaned = 0.225701 Jy
! Component: 150  -  total flux cleaned = 0.24326 Jy
! Component: 200  -  total flux cleaned = 0.254613 Jy
! Total flux subtracted in 200 components = 0.254613 Jy
! Clean residual min=-0.004772 max=0.007137 Jy/beam
! Clean residual mean=0.000006 rms=0.001214 Jy/beam
! Combined flux in latest and established models = 0.254613 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 28 model components to the UV plane model.
! The established model now contains 28 components and 0.254613 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.628 mas, bmaj=10.97 mas, bpa=-11.19 degrees
! Estimated noise=0.635686 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 (4, 6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0146218 Jy
! Component: 100  -  total flux cleaned = 0.023031 Jy
! Component: 150  -  total flux cleaned = 0.028662 Jy
! Component: 200  -  total flux cleaned = 0.0326667 Jy
! Total flux subtracted in 200 components = 0.0326667 Jy
! Clean residual min=-0.002752 max=0.002335 Jy/beam
! Clean residual mean=0.000005 rms=0.000676 Jy/beam
! Combined flux in latest and established models = 0.28728 Jy
! Adding 72 model components to the UV plane model.
! The established model now contains 90 components and 0.28728 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=8.098 mas, bmaj=22.49 mas, bpa=-7.884 degrees
! Estimated noise=0.722095 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00389898 Jy
! Component: 100  -  total flux cleaned = 0.0060741 Jy
! Component: 150  -  total flux cleaned = 0.00734182 Jy
! Component: 200  -  total flux cleaned = 0.00773807 Jy
! Total flux subtracted in 200 components = 0.00773807 Jy
! Clean residual min=-0.002550 max=0.001983 Jy/beam
! Clean residual mean=0.000016 rms=0.000632 Jy/beam
! Combined flux in latest and established models = 0.295018 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 = 0.000259632 Jy
! Component: 100  -  total flux cleaned = 0.000369423 Jy
! Component: 150  -  total flux cleaned = 0.000441984 Jy
! Component: 200  -  total flux cleaned = 0.000508676 Jy
! Total flux subtracted in 200 components = 0.000508676 Jy
! Clean residual min=-0.002435 max=0.001976 Jy/beam
! Clean residual mean=0.000016 rms=0.000619 Jy/beam
! Combined flux in latest and established models = 0.295526 Jy
! Adding 77 model components to the UV plane model.
! The established model now contains 163 components and 0.295527 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.628 mas, bmaj=10.97 mas, bpa=-11.19 degrees
! Estimated noise=0.635686 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 6.24342e-05 Jy
! Component: 100  -  total flux cleaned = 0.0002994 Jy
! Component: 150  -  total flux cleaned = 0.000258763 Jy
! Component: 200  -  total flux cleaned = 0.0002585 Jy
! Total flux subtracted in 200 components = 0.0002585 Jy
! Clean residual min=-0.002191 max=0.001970 Jy/beam
! Clean residual mean=0.000010 rms=0.000545 Jy/beam
! Combined flux in latest and established models = 0.295785 Jy
selfcal
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 187 components and 0.295785 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099470Jy  sigma=0.846961
! Fit after  self-cal, rms=0.099433Jy  sigma=0.846725
wmodel J0439-3017_S_map.mod
! Writing 187 model components to file: J0439-3017_S_map.mod
wobs   J0439-3017_S_uvs.fits
! Writing UV FITS file: J0439-3017_S_uvs.fits
wwins  J0439-3017_S_map.win
! wwins: Wrote 5 windows to J0439-3017_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 = -0.000441468 Jy
! Component: 100  -  total flux cleaned = -0.000843216 Jy
! Component: 150  -  total flux cleaned = -0.00115814 Jy
! Component: 200  -  total flux cleaned = -0.00142839 Jy
! Component: 250  -  total flux cleaned = -0.00172329 Jy
! Component: 300  -  total flux cleaned = -0.00197906 Jy
! Component: 350  -  total flux cleaned = -0.00216709 Jy
! Component: 400  -  total flux cleaned = -0.00244441 Jy
! Component: 450  -  total flux cleaned = -0.00271705 Jy
! Component: 500  -  total flux cleaned = -0.00301467 Jy
! Component: 550  -  total flux cleaned = -0.00319112 Jy
! Component: 600  -  total flux cleaned = -0.00345108 Jy
! Component: 650  -  total flux cleaned = -0.0035932 Jy
! Component: 700  -  total flux cleaned = -0.00378934 Jy
! Component: 750  -  total flux cleaned = -0.00392751 Jy
! Component: 800  -  total flux cleaned = -0.00406385 Jy
! Component: 850  -  total flux cleaned = -0.00417146 Jy
! Component: 900  -  total flux cleaned = -0.00430432 Jy
! Component: 950  -  total flux cleaned = -0.00435689 Jy
! Component: 1000  -  total flux cleaned = -0.00448657 Jy
! Component: 1050  -  total flux cleaned = -0.00458885 Jy
! Component: 1100  -  total flux cleaned = -0.00474003 Jy
! Component: 1150  -  total flux cleaned = -0.0047896 Jy
! Component: 1200  -  total flux cleaned = -0.00486356 Jy
! Component: 1250  -  total flux cleaned = -0.00491235 Jy
! Component: 1300  -  total flux cleaned = -0.00498462 Jy
! Component: 1350  -  total flux cleaned = -0.00500844 Jy
! Component: 1400  -  total flux cleaned = -0.00512708 Jy
! Component: 1450  -  total flux cleaned = -0.00517389 Jy
! Component: 1500  -  total flux cleaned = -0.00526687 Jy
! Component: 1550  -  total flux cleaned = -0.00533581 Jy
! Component: 1600  -  total flux cleaned = -0.00535846 Jy
! Component: 1650  -  total flux cleaned = -0.00540334 Jy
! Component: 1700  -  total flux cleaned = -0.00547064 Jy
! Component: 1750  -  total flux cleaned = -0.00547021 Jy
! Component: 1800  -  total flux cleaned = -0.00555828 Jy
! Component: 1850  -  total flux cleaned = -0.00555799 Jy
! Component: 1900  -  total flux cleaned = -0.00564473 Jy
! Component: 1950  -  total flux cleaned = -0.00570915 Jy
! Component: 2000  -  total flux cleaned = -0.00583703 Jy
! Component: 2050  -  total flux cleaned = -0.00592151 Jy
! Component: 2100  -  total flux cleaned = -0.00598454 Jy
! Component: 2150  -  total flux cleaned = -0.00606771 Jy
! Component: 2200  -  total flux cleaned = -0.00615037 Jy
! Component: 2250  -  total flux cleaned = -0.00617075 Jy
! Component: 2300  -  total flux cleaned = -0.00631284 Jy
! Component: 2350  -  total flux cleaned = -0.00643379 Jy
! Component: 2400  -  total flux cleaned = -0.00649402 Jy
! Component: 2450  -  total flux cleaned = -0.0065933 Jy
! Component: 2500  -  total flux cleaned = -0.00663267 Jy
! Component: 2550  -  total flux cleaned = -0.00676951 Jy
! Component: 2600  -  total flux cleaned = -0.00682771 Jy
! Component: 2650  -  total flux cleaned = -0.00692427 Jy
! Component: 2700  -  total flux cleaned = -0.00701987 Jy
! Component: 2750  -  total flux cleaned = -0.0071339 Jy
! Component: 2800  -  total flux cleaned = -0.00720932 Jy
! Component: 2850  -  total flux cleaned = -0.00722815 Jy
! Component: 2900  -  total flux cleaned = -0.00720941 Jy
! Component: 2950  -  total flux cleaned = -0.00735738 Jy
! Component: 3000  -  total flux cleaned = -0.00732045 Jy
! Component: 3050  -  total flux cleaned = -0.00737525 Jy
! Component: 3100  -  total flux cleaned = -0.00737524 Jy
! Component: 3150  -  total flux cleaned = -0.00741131 Jy
! Component: 3200  -  total flux cleaned = -0.00751878 Jy
! Component: 3250  -  total flux cleaned = -0.00755459 Jy
! Component: 3300  -  total flux cleaned = -0.00753692 Jy
! Component: 3350  -  total flux cleaned = -0.00757211 Jy
! Component: 3400  -  total flux cleaned = -0.00771201 Jy
! Component: 3450  -  total flux cleaned = -0.00778136 Jy
! Component: 3500  -  total flux cleaned = -0.00769511 Jy
! Component: 3550  -  total flux cleaned = -0.00784979 Jy
! Component: 3600  -  total flux cleaned = -0.00795243 Jy
! Component: 3650  -  total flux cleaned = -0.00798645 Jy
! Component: 3700  -  total flux cleaned = -0.00805386 Jy
! Component: 3750  -  total flux cleaned = -0.00812097 Jy
! Component: 3800  -  total flux cleaned = -0.00812102 Jy
! Component: 3850  -  total flux cleaned = -0.00820411 Jy
! Component: 3900  -  total flux cleaned = -0.00820404 Jy
! Component: 3950  -  total flux cleaned = -0.00835189 Jy
! Component: 4000  -  total flux cleaned = -0.00838449 Jy
! Component: 4050  -  total flux cleaned = -0.00848214 Jy
! Total flux subtracted in 4096 components = -0.00844975 Jy
! Clean residual min=-0.001195 max=0.000859 Jy/beam
! Clean residual mean=0.000007 rms=0.000313 Jy/beam
! Combined flux in latest and established models = 0.287335 Jy
keep
! Adding 274 model components to the UV plane model.
! The established model now contains 461 components and 0.287335 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/bp222/maps//J0439-3017_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.628 x 10.97 at -11.19 degrees (North through East)
! Clean map  min=-0.0019966  max=0.23197 Jy/beam
! Writing clean map to FITS file: /vlbi/bp222/maps//J0439-3017_S_map.fits
wmodel /vlbi/bp222/maps//J0439-3017_S_map.mod
! Writing 461 model components to file: /vlbi/bp222/maps//J0439-3017_S_map.mod
wobs   /vlbi/bp222/maps//J0439-3017_S_uvs.fits
! Writing UV FITS file: /vlbi/bp222/maps//J0439-3017_S_uvs.fits
wwins  /vlbi/bp222/maps//J0439-3017_S_map.win
! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0439-3017_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.231969 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00031229 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.403876 0.403876 0.807753 1.61551 3.23101 6.46202 12.924 25.8481 51.6962
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0009 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.231 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  742.801 
quit
! Quitting program
! Log file /vlbi/bp222/maps//J0439-3017_S_dfm.log closed on Thu Sep 27 10:47:18 2018