! Started logfile: /vlbi/uf001/uvm//J1939-1525_S_b_dfm.log on Sun Jan 13 22:23:07 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/uvm//J1939-1525_S_b_uvm.fits
! Reading UV FITS file: /vlbi/uf001/uvm//J1939-1525_S_b_uvm.fits
! AN table 1: 9 integrations on 3 of 3 possible baselines.
! AN table 2: 5 integrations on 10 of 10 possible baselines.
! AN table 3: 7 integrations on 21 of 21 possible baselines.
! Apparent sampling: 0.879464 visibilities/baseline/integration-bin.
! Found source: J1939-1525
! 
! 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 591 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 J1939-1525_S_b]
float lim_self
lim_self = 120.0
float lim_val
lim_va   = 1.2
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 120
float soltime2
soltime2 = 20
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float time_av
time_av = 16
float old_peak
float new_peak
float flux_cutoff
print "==============================================================="
! =============================================================== 
! 
print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === "
! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 ===  
! 
mapsize field_size, field_cell
! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize.
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  A total of 7 telescope corrections were flagged in sub-array 2.
!  A total of 10 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  A total of 7 telescope corrections were flagged in sub-array 2.
!  A total of 10 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  A total of 7 telescope corrections were flagged in sub-array 2.
!  A total of 10 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.343626Jy  sigma=15.488832
! Fit after  self-cal, rms=0.246725Jy  sigma=2.662766
! 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=6.579 mas, bmaj=14.58 mas, bpa=28.86 degrees
! Estimated noise=3.51015 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 = 0.647264 Jy
! Component: 100  -  total flux cleaned = 0.807553 Jy
! Total flux subtracted in 100 components = 0.807553 Jy
! Clean residual min=-0.033844 max=0.075252 Jy/beam
! Clean residual mean=-0.000018 rms=0.014681 Jy/beam
! Combined flux in latest and established models = 0.807552 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 22 components and 0.807552 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.186454Jy  sigma=2.043336
! Fit after  self-cal, rms=0.186444Jy  sigma=2.043095
! 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=7.046 mas, bmaj=15.13 mas, bpa=26.83 degrees
! Estimated noise=2.90836 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 = 0.0688864 Jy
! Component: 100  -  total flux cleaned = 0.105651 Jy
! Component: 150  -  total flux cleaned = 0.128585 Jy
! Component: 200  -  total flux cleaned = 0.143761 Jy
! Total flux subtracted in 200 components = 0.143761 Jy
! Clean residual min=-0.037115 max=0.056636 Jy/beam
! Clean residual mean=-0.000083 rms=0.014718 Jy/beam
! Combined flux in latest and established models = 0.951314 Jy
! Performing phase self-cal
! Adding 59 model components to the UV plane model.
! The established model now contains 80 components and 0.951314 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.158472Jy  sigma=1.719185
! Fit after  self-cal, rms=0.158489Jy  sigma=1.718823
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 7.046 x 15.13 at 26.83 degrees (North through East)
! Clean map  min=-0.037286  max=0.8232 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   HN        0.00*    NL        0.00*    SC        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.88     KP        1.08     LA        1.08     NL        0.95     
!   OV        1.02     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.97     HN        1.17     KP        1.01     LA        0.92     
!   NL        0.96     OV        0.90     PT        1.00     
! 
! 
! Correcting IF 2.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   HN        0.00*    NL        0.00*    SC        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        2.21     KP        1.08     LA        1.08     NL        0.96     
!   OV        0.87     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.96     HN        1.18     KP        0.98     LA        0.90     
!   NL        1.02     OV        0.83     PT        1.00     
! 
! 
! Correcting IF 3.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   HN        0.00*    NL        0.00*    SC        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.08     KP        1.06     LA        1.03     NL        0.95     
!   OV        1.04     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.97     HN        1.15     KP        0.99     LA        0.91     
!   NL        1.06     OV        0.88     PT        0.97     
! 
! 
! Fit before self-cal, rms=0.158489Jy  sigma=1.718823
! Fit after  self-cal, rms=0.096530Jy  sigma=0.886707
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=8.559 mas, bmaj=26.12 mas, bpa=5.507 degrees
! Estimated noise=3.10865 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 = -0.00576757 Jy
! Component: 100  -  total flux cleaned = -0.00628165 Jy
! Component: 150  -  total flux cleaned = -0.00691272 Jy
! Component: 200  -  total flux cleaned = -0.00725311 Jy
! Total flux subtracted in 200 components = -0.00725311 Jy
! Clean residual min=-0.010111 max=0.010668 Jy/beam
! Clean residual mean=-0.000021 rms=0.003291 Jy/beam
! Combined flux in latest and established models = 0.944061 Jy
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 110 components and 0.944061 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.095123Jy  sigma=0.870375
! Fit after  self-cal, rms=0.095402Jy  sigma=0.869784
! 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=0.095402Jy  sigma=0.869784
! Fit after  self-cal, rms=0.095087Jy  sigma=0.865179
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.579 mas, bmaj=26.13 mas, bpa=5.574 degrees
! Estimated noise=3.10265 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00451674 Jy
! Component: 100  -  total flux cleaned = -0.00509572 Jy
! Component: 150  -  total flux cleaned = -0.00541347 Jy
! Component: 200  -  total flux cleaned = -0.00568251 Jy
! Total flux subtracted in 200 components = -0.00568251 Jy
! Clean residual min=-0.009413 max=0.008872 Jy/beam
! Clean residual mean=-0.000016 rms=0.002892 Jy/beam
! Combined flux in latest and established models = 0.938378 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 116 components and 0.938378 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.094306Jy  sigma=0.856466
! Fit after  self-cal, rms=0.094311Jy  sigma=0.856444
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 = -0.000123385 Jy
! Component: 100  -  total flux cleaned = -0.000224673 Jy
! Component: 150  -  total flux cleaned = -0.00013221 Jy
! Component: 200  -  total flux cleaned = 3.80725e-05 Jy
! Total flux subtracted in 200 components = 3.80725e-05 Jy
! Clean residual min=-0.009209 max=0.008386 Jy/beam
! Clean residual mean=-0.000016 rms=0.002750 Jy/beam
! Combined flux in latest and established models = 0.938416 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 124 components and 0.938416 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.094084Jy  sigma=0.854246
! Fit after  self-cal, rms=0.094078Jy  sigma=0.854232
! 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=0.094078Jy  sigma=0.854232
! Fit after  self-cal, rms=0.093908Jy  sigma=0.849809
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.6 mas, bmaj=26.16 mas, bpa=5.637 degrees
! Estimated noise=3.09751 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00400275 Jy
! Component: 100  -  total flux cleaned = -0.0042475 Jy
! Component: 150  -  total flux cleaned = -0.00436131 Jy
! Component: 200  -  total flux cleaned = -0.00445654 Jy
! Total flux subtracted in 200 components = -0.00445654 Jy
! Clean residual min=-0.008673 max=0.007680 Jy/beam
! Clean residual mean=-0.000011 rms=0.002540 Jy/beam
! Combined flux in latest and established models = 0.933959 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 131 components and 0.933959 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.093547Jy  sigma=0.846067
! Fit after  self-cal, rms=0.093554Jy  sigma=0.846054
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 = 9.40023e-05 Jy
! Component: 100  -  total flux cleaned = 0.000166896 Jy
! Component: 150  -  total flux cleaned = 0.000300594 Jy
! Component: 200  -  total flux cleaned = 0.000364316 Jy
! Total flux subtracted in 200 components = 0.000364316 Jy
! Clean residual min=-0.008523 max=0.007720 Jy/beam
! Clean residual mean=-0.000011 rms=0.002457 Jy/beam
! Combined flux in latest and established models = 0.934324 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 136 components and 0.934324 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.093443Jy  sigma=0.844903
! Fit after  self-cal, rms=0.093441Jy  sigma=0.844894
! 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=0.093441Jy  sigma=0.844894
! Fit after  self-cal, rms=0.093406Jy  sigma=0.842891
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=9.92 mas, bmaj=26.58 mas, bpa=5.812 degrees
! Estimated noise=3.10304 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000472217 Jy
! Component: 100  -  total flux cleaned = -0.000645873 Jy
! Component: 150  -  total flux cleaned = -0.000791404 Jy
! Component: 200  -  total flux cleaned = -0.000915825 Jy
! Total flux subtracted in 200 components = -0.000915825 Jy
! Clean residual min=-0.007853 max=0.007229 Jy/beam
! Clean residual mean=-0.000008 rms=0.002255 Jy/beam
! Combined flux in latest and established models = 0.933408 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 156 components and 0.933408 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.093245Jy  sigma=0.841237
! Fit after  self-cal, rms=0.093238Jy  sigma=0.841229
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 = -7.92305e-06 Jy
! Component: 100  -  total flux cleaned = 9.60232e-05 Jy
! Component: 150  -  total flux cleaned = 0.000146435 Jy
! Component: 200  -  total flux cleaned = 0.000326842 Jy
! Total flux subtracted in 200 components = 0.000326842 Jy
! Clean residual min=-0.007890 max=0.007164 Jy/beam
! Clean residual mean=-0.000008 rms=0.002205 Jy/beam
! Combined flux in latest and established models = 0.933735 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 164 components and 0.933735 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.093187Jy  sigma=0.840538
! Fit after  self-cal, rms=0.093181Jy  sigma=0.840536
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
win_mult = win_mult / 1.2
print "============== Finished amplitude self-cal =============="
! ============== Finished amplitude self-cal ============== 
restore
! Inverting map and beam 
! Estimated beam: bmin=8.614 mas, bmaj=26.17 mas, bpa=5.684 degrees
! Estimated noise=3.09414 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 8.614 x 26.17 at 5.684 degrees (North through East)
! Clean map  min=-0.0087619  max=0.86686 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.093181Jy  sigma=0.840536
! Fit after  self-cal, rms=0.085544Jy  sigma=0.724400
! Inverting map and beam 
! Estimated beam: bmin=8.621 mas, bmaj=26.17 mas, bpa=5.714 degrees
! Estimated noise=3.09187 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00198289 Jy
! Component: 100  -  total flux cleaned = -0.00213245 Jy
! Component: 150  -  total flux cleaned = -0.00238369 Jy
! Component: 200  -  total flux cleaned = -0.00259748 Jy
! Total flux subtracted in 200 components = -0.00259748 Jy
! Clean residual min=-0.008165 max=0.007580 Jy/beam
! Clean residual mean=-0.000007 rms=0.002146 Jy/beam
! Combined flux in latest and established models = 0.931137 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 174 components and 0.931137 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.085402Jy  sigma=0.723025
! Fit after  self-cal, rms=0.085390Jy  sigma=0.723007
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000131573 Jy
! Component: 100  -  total flux cleaned = -3.98289e-05 Jy
! Component: 150  -  total flux cleaned = 3.45998e-06 Jy
! Component: 200  -  total flux cleaned = 3.33249e-06 Jy
! Total flux subtracted in 200 components = 3.33249e-06 Jy
! Clean residual min=-0.008055 max=0.007502 Jy/beam
! Clean residual mean=-0.000007 rms=0.002120 Jy/beam
! Combined flux in latest and established models = 0.931141 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 180 components and 0.931141 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.085304Jy  sigma=0.722559
! Fit after  self-cal, rms=0.085302Jy  sigma=0.722537
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.085302Jy  sigma=0.722537
! Fit after  self-cal, rms=0.085290Jy  sigma=0.722144
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=8.235 mas, bmaj=23.59 mas, bpa=8.307 degrees
! Estimated noise=3.88071 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.67273 Jy
! Component: 100  -  total flux cleaned = 0.819763 Jy
! Component: 150  -  total flux cleaned = 0.864755 Jy
! Component: 200  -  total flux cleaned = 0.886375 Jy
! Total flux subtracted in 200 components = 0.886375 Jy
! Clean residual min=-0.012292 max=0.013046 Jy/beam
! Clean residual mean=0.000008 rms=0.003630 Jy/beam
! Combined flux in latest and established models = 0.886375 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 40 model components to the UV plane model.
! The established model now contains 40 components and 0.886375 Jy
! Inverting map and beam 
! Estimated beam: bmin=8.628 mas, bmaj=26.17 mas, bpa=5.74 degrees
! Estimated noise=3.09171 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 = 0.0138107 Jy
! Component: 100  -  total flux cleaned = 0.0226943 Jy
! Component: 150  -  total flux cleaned = 0.0289999 Jy
! Component: 200  -  total flux cleaned = 0.0335432 Jy
! Total flux subtracted in 200 components = 0.0335432 Jy
! Clean residual min=-0.009400 max=0.008085 Jy/beam
! Clean residual mean=-0.000011 rms=0.002561 Jy/beam
! Combined flux in latest and established models = 0.919918 Jy
! Adding 45 model components to the UV plane model.
! The established model now contains 79 components and 0.919918 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=9.934 mas, bmaj=26.59 mas, bpa=5.879 degrees
! Estimated noise=3.09881 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00394847 Jy
! Component: 100  -  total flux cleaned = 0.00509553 Jy
! Component: 150  -  total flux cleaned = 0.00599789 Jy
! Component: 200  -  total flux cleaned = 0.00689405 Jy
! Total flux subtracted in 200 components = 0.00689405 Jy
! Clean residual min=-0.008285 max=0.007119 Jy/beam
! Clean residual mean=-0.000011 rms=0.002313 Jy/beam
! Combined flux in latest and established models = 0.926812 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 = 0.000709346 Jy
! Component: 100  -  total flux cleaned = 0.0010374 Jy
! Component: 150  -  total flux cleaned = 0.00127347 Jy
! Component: 200  -  total flux cleaned = 0.0016455 Jy
! Total flux subtracted in 200 components = 0.0016455 Jy
! Clean residual min=-0.008052 max=0.006618 Jy/beam
! Clean residual mean=-0.000010 rms=0.002211 Jy/beam
! Combined flux in latest and established models = 0.928458 Jy
! Adding 23 model components to the UV plane model.
! The established model now contains 100 components and 0.928458 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=8.628 mas, bmaj=26.17 mas, bpa=5.74 degrees
! Estimated noise=3.09171 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000569262 Jy
! Component: 100  -  total flux cleaned = -0.000569389 Jy
! Component: 150  -  total flux cleaned = -0.000428479 Jy
! Component: 200  -  total flux cleaned = -0.00035838 Jy
! Total flux subtracted in 200 components = -0.00035838 Jy
! Clean residual min=-0.008607 max=0.006522 Jy/beam
! Clean residual mean=-0.000008 rms=0.002236 Jy/beam
! Combined flux in latest and established models = 0.9281 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 112 components and 0.9281 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.085351Jy  sigma=0.725968
! Fit after  self-cal, rms=0.085334Jy  sigma=0.725939
wmodel J1939-1525_S_b_map.mod
! Writing 112 model components to file: J1939-1525_S_b_map.mod
wobs   J1939-1525_S_b_uvs.fits
! Writing UV FITS file: J1939-1525_S_b_uvs.fits
wwins  J1939-1525_S_b_map.win
! wwins: Wrote 1 windows to J1939-1525_S_b_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=4096  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00314575 Jy
! Component: 100  -  total flux cleaned = -0.00384706 Jy
! Component: 150  -  total flux cleaned = -0.00426772 Jy
! Component: 200  -  total flux cleaned = -0.00465813 Jy
! Component: 250  -  total flux cleaned = -0.00484518 Jy
! Component: 300  -  total flux cleaned = -0.00501554 Jy
! Component: 350  -  total flux cleaned = -0.00469819 Jy
! Component: 400  -  total flux cleaned = -0.00462447 Jy
! Component: 450  -  total flux cleaned = -0.0044864 Jy
! Component: 500  -  total flux cleaned = -0.00422248 Jy
! Component: 550  -  total flux cleaned = -0.00384359 Jy
! Component: 600  -  total flux cleaned = -0.00365902 Jy
! Component: 650  -  total flux cleaned = -0.00377542 Jy
! Component: 700  -  total flux cleaned = -0.00383193 Jy
! Component: 750  -  total flux cleaned = -0.00399566 Jy
! Component: 800  -  total flux cleaned = -0.00394306 Jy
! Component: 850  -  total flux cleaned = -0.00399519 Jy
! Component: 900  -  total flux cleaned = -0.0039945 Jy
! Component: 950  -  total flux cleaned = -0.00394543 Jy
! Component: 1000  -  total flux cleaned = -0.0039937 Jy
! Component: 1050  -  total flux cleaned = -0.00399408 Jy
! Component: 1100  -  total flux cleaned = -0.0040866 Jy
! Component: 1150  -  total flux cleaned = -0.00426705 Jy
! Component: 1200  -  total flux cleaned = -0.00439906 Jy
! Component: 1250  -  total flux cleaned = -0.00431224 Jy
! Component: 1300  -  total flux cleaned = -0.0043548 Jy
! Component: 1350  -  total flux cleaned = -0.00435455 Jy
! Component: 1400  -  total flux cleaned = -0.00439591 Jy
! Component: 1450  -  total flux cleaned = -0.00443652 Jy
! Component: 1500  -  total flux cleaned = -0.00447622 Jy
! Component: 1550  -  total flux cleaned = -0.00463415 Jy
! Component: 1600  -  total flux cleaned = -0.00467304 Jy
! Component: 1650  -  total flux cleaned = -0.00471198 Jy
! Component: 1700  -  total flux cleaned = -0.00490273 Jy
! Component: 1750  -  total flux cleaned = -0.0049404 Jy
! Component: 1800  -  total flux cleaned = -0.00505236 Jy
! Component: 1850  -  total flux cleaned = -0.00508943 Jy
! Component: 1900  -  total flux cleaned = -0.00516263 Jy
! Component: 1950  -  total flux cleaned = -0.00519916 Jy
! Component: 2000  -  total flux cleaned = -0.00519912 Jy
! Component: 2050  -  total flux cleaned = -0.00516375 Jy
! Component: 2100  -  total flux cleaned = -0.00523468 Jy
! Component: 2150  -  total flux cleaned = -0.00530552 Jy
! Component: 2200  -  total flux cleaned = -0.00537626 Jy
! Component: 2250  -  total flux cleaned = -0.00551708 Jy
! Component: 2300  -  total flux cleaned = -0.00565747 Jy
! Component: 2350  -  total flux cleaned = -0.00590314 Jy
! Component: 2400  -  total flux cleaned = -0.00600825 Jy
! Component: 2450  -  total flux cleaned = -0.0061133 Jy
! Component: 2500  -  total flux cleaned = -0.0063247 Jy
! Component: 2550  -  total flux cleaned = -0.00657225 Jy
! Component: 2600  -  total flux cleaned = -0.00682104 Jy
! Component: 2650  -  total flux cleaned = -0.00714237 Jy
! Component: 2700  -  total flux cleaned = -0.00732182 Jy
! Component: 2750  -  total flux cleaned = -0.00761078 Jy
! Component: 2800  -  total flux cleaned = -0.00782898 Jy
! Component: 2850  -  total flux cleaned = -0.00801193 Jy
! Component: 2900  -  total flux cleaned = -0.00827044 Jy
! Component: 2950  -  total flux cleaned = -0.00853107 Jy
! Component: 3000  -  total flux cleaned = -0.00883122 Jy
! Component: 3050  -  total flux cleaned = -0.00905816 Jy
! Component: 3100  -  total flux cleaned = -0.00928692 Jy
! Component: 3150  -  total flux cleaned = -0.00955628 Jy
! Component: 3200  -  total flux cleaned = -0.00982775 Jy
! Component: 3250  -  total flux cleaned = -0.0100621 Jy
! Component: 3300  -  total flux cleaned = -0.0102992 Jy
! Component: 3350  -  total flux cleaned = -0.010539 Jy
! Component: 3400  -  total flux cleaned = -0.0107011 Jy
! Component: 3450  -  total flux cleaned = -0.0108649 Jy
! Component: 3500  -  total flux cleaned = -0.0110717 Jy
! Component: 3550  -  total flux cleaned = -0.0112807 Jy
! Component: 3600  -  total flux cleaned = -0.0115344 Jy
! Component: 3650  -  total flux cleaned = -0.0117485 Jy
! Component: 3700  -  total flux cleaned = -0.0120086 Jy
! Component: 3750  -  total flux cleaned = -0.0121397 Jy
! Component: 3800  -  total flux cleaned = -0.0124043 Jy
! Component: 3850  -  total flux cleaned = -0.0126283 Jy
! Component: 3900  -  total flux cleaned = -0.012855 Jy
! Component: 3950  -  total flux cleaned = -0.0130845 Jy
! Component: 4000  -  total flux cleaned = -0.0133163 Jy
! Component: 4050  -  total flux cleaned = -0.0135985 Jy
! Total flux subtracted in 4096 components = -0.0137418 Jy
! Clean residual min=-0.003028 max=0.002702 Jy/beam
! Clean residual mean=-0.000006 rms=0.000855 Jy/beam
! Combined flux in latest and established models = 0.914358 Jy
keep
! Adding 309 model components to the UV plane model.
! The established model now contains 421 components and 0.914358 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uvm//J1939-1525_S_b_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 8.628 x 26.17 at 5.74 degrees (North through East)
! Clean map  min=-0.0073742  max=0.86693 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uvm//J1939-1525_S_b_map.fits
wmodel /vlbi/uf001/uvm//J1939-1525_S_b_map.mod
! Writing 421 model components to file: /vlbi/uf001/uvm//J1939-1525_S_b_map.mod
wobs   /vlbi/uf001/uvm//J1939-1525_S_b_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uvm//J1939-1525_S_b_uvs.fits
wwins  /vlbi/uf001/uvm//J1939-1525_S_b_map.win
! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1939-1525_S_b_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.866934 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000899325 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.311209 0.311209 0.622417 1.24483 2.48967 4.97934 9.95867 19.9173 39.8347 79.6694
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0026 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.866 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  963.983 
quit
! Quitting program
! Log file /vlbi/uf001/uvm//J1939-1525_S_b_dfm.log closed on Sun Jan 13 22:23:12 2019