! Started logfile: /vlbi/uf001/uva//J0037+0808_S_dfm.log on Sun Jan 13 20:37:51 2019
float field_size
field_size =  1024
float field_cell
field_cell =   0.5000
float taper_size
taper_size =   20.0
float freq
freq       =    2.22000
obs     /vlbi/uf001/uva//J0037+0808_S_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J0037+0808_S_uva.fits
! AN table 1: 67 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.534411 visibilities/baseline/integration-bin.
! Found source: J0037+0808
! 
! 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 3867 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 J0037+0808_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 308 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 308 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 308 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.013978Jy  sigma=19.237482
! Fit after  self-cal, rms=0.804727Jy  sigma=15.482514
! 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=2.668 mas, bmaj=6.434 mas, bpa=-6.903 degrees
! Estimated noise=0.812949 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 = 0.148342 Jy
! Component: 100  -  total flux cleaned = 0.184448 Jy
! Total flux subtracted in 100 components = 0.184448 Jy
! Clean residual min=-0.009072 max=0.014502 Jy/beam
! Clean residual mean=-0.000007 rms=0.002068 Jy/beam
! Combined flux in latest and established models = 0.184448 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 0.184448 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.068778Jy  sigma=1.268131
! Fit after  self-cal, rms=0.068722Jy  sigma=1.267509
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0158694 Jy
! Component: 100  -  total flux cleaned = 0.0245519 Jy
! Total flux subtracted in 100 components = 0.0245519 Jy
! Clean residual min=-0.007820 max=0.006881 Jy/beam
! Clean residual mean=0.000001 rms=0.001553 Jy/beam
! Combined flux in latest and established models = 0.209 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 21 components and 0.209 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.064284Jy  sigma=1.179219
! Fit after  self-cal, rms=0.064240Jy  sigma=1.178646
! 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=3.097 mas, bmaj=7.116 mas, bpa=-4.358 degrees
! Estimated noise=0.667198 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 = 0.00690694 Jy
! Component: 100  -  total flux cleaned = 0.0108302 Jy
! Component: 150  -  total flux cleaned = 0.0132985 Jy
! Component: 200  -  total flux cleaned = 0.0149329 Jy
! Total flux subtracted in 200 components = 0.0149329 Jy
! Clean residual min=-0.006566 max=0.005444 Jy/beam
! Clean residual mean=0.000011 rms=0.001310 Jy/beam
! Combined flux in latest and established models = 0.223933 Jy
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 49 components and 0.223933 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.063511Jy  sigma=1.162786
! Fit after  self-cal, rms=0.063508Jy  sigma=1.162680
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.097 x 7.116 at -4.358 degrees (North through East)
! Clean map  min=-0.0063247  max=0.19397 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     HN        0.99     KP        1.02     LA        0.97     
!   MK        1.07     NL        1.08     OV        0.97     PT        1.02     
!   SC        1.02     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     HN        1.02     KP        1.01     LA        1.00     
!   MK        1.00     NL        1.06     OV        0.82     PT        1.00     
!   SC        1.01     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     HN        0.99     KP        1.03     LA        0.99     
!   MK        0.98     NL        1.06     OV        0.94     PT        1.01     
!   SC        1.00     
! 
! 
! Fit before self-cal, rms=0.063508Jy  sigma=1.162680
! Fit after  self-cal, rms=0.062450Jy  sigma=1.121415
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.108 mas, bmaj=7.159 mas, bpa=-4.153 degrees
! Estimated noise=0.66859 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 = -0.000217566 Jy
! Component: 100  -  total flux cleaned = -0.000352662 Jy
! Component: 150  -  total flux cleaned = -0.000350547 Jy
! Component: 200  -  total flux cleaned = -0.00032735 Jy
! Total flux subtracted in 200 components = -0.00032735 Jy
! Clean residual min=-0.004130 max=0.003644 Jy/beam
! Clean residual mean=0.000013 rms=0.000944 Jy/beam
! Combined flux in latest and established models = 0.223606 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 55 components and 0.223606 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.062415Jy  sigma=1.120945
! Fit after  self-cal, rms=0.062464Jy  sigma=1.120636
! 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=0.062464Jy  sigma=1.120636
! Fit after  self-cal, rms=0.061589Jy  sigma=1.100551
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.1 mas, bmaj=7.167 mas, bpa=-4.023 degrees
! Estimated noise=0.668808 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000217334 Jy
! Component: 100  -  total flux cleaned = -0.000218293 Jy
! Component: 150  -  total flux cleaned = -0.000303545 Jy
! Component: 200  -  total flux cleaned = -0.00032977 Jy
! Total flux subtracted in 200 components = -0.00032977 Jy
! Clean residual min=-0.002975 max=0.003206 Jy/beam
! Clean residual mean=0.000009 rms=0.000728 Jy/beam
! Combined flux in latest and established models = 0.223276 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 59 components and 0.223276 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.061556Jy  sigma=1.100095
! Fit after  self-cal, rms=0.061561Jy  sigma=1.100013
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 (-58, 36.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00119029 Jy
! Component: 100  -  total flux cleaned = 0.00175295 Jy
! Component: 150  -  total flux cleaned = 0.00214196 Jy
! Component: 200  -  total flux cleaned = 0.00234094 Jy
! Total flux subtracted in 200 components = 0.00234094 Jy
! Clean residual min=-0.002833 max=0.002930 Jy/beam
! Clean residual mean=0.000010 rms=0.000674 Jy/beam
! Combined flux in latest and established models = 0.225617 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 85 components and 0.225617 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.061415Jy  sigma=1.096836
! Fit after  self-cal, rms=0.061401Jy  sigma=1.096662
! Inverting map 
! Added new window around map position (46.5, 15).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00224706 Jy
! Component: 100  -  total flux cleaned = 0.00214016 Jy
! Component: 150  -  total flux cleaned = 0.00214385 Jy
! Component: 200  -  total flux cleaned = 0.0020609 Jy
! Total flux subtracted in 200 components = 0.0020609 Jy
! Clean residual min=-0.002737 max=0.002422 Jy/beam
! Clean residual mean=0.000011 rms=0.000627 Jy/beam
! Combined flux in latest and established models = 0.227678 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 108 components and 0.227678 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.061279Jy  sigma=1.094202
! Fit after  self-cal, rms=0.061276Jy  sigma=1.094158
! 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=0.061276Jy  sigma=1.094158
! Fit after  self-cal, rms=0.061273Jy  sigma=1.093756
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.098 mas, bmaj=7.175 mas, bpa=-4.057 degrees
! Estimated noise=0.668156 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000527714 Jy
! Component: 100  -  total flux cleaned = 0.000647073 Jy
! Component: 150  -  total flux cleaned = 0.000648418 Jy
! Component: 200  -  total flux cleaned = 0.00058182 Jy
! Total flux subtracted in 200 components = 0.00058182 Jy
! Clean residual min=-0.002644 max=0.002244 Jy/beam
! Clean residual mean=0.000008 rms=0.000607 Jy/beam
! Combined flux in latest and established models = 0.22826 Jy
selfcal
! Performing phase self-cal
! Adding 33 model components to the UV plane model.
! The established model now contains 118 components and 0.22826 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.061231Jy  sigma=1.092933
! Fit after  self-cal, rms=0.061233Jy  sigma=1.092920
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 = 0.000106249 Jy
! Component: 100  -  total flux cleaned = 0.000136664 Jy
! Component: 150  -  total flux cleaned = 7.97956e-05 Jy
! Component: 200  -  total flux cleaned = 5.39829e-05 Jy
! Total flux subtracted in 200 components = 5.39829e-05 Jy
! Clean residual min=-0.002613 max=0.002214 Jy/beam
! Clean residual mean=0.000008 rms=0.000599 Jy/beam
! Combined flux in latest and established models = 0.228314 Jy
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 127 components and 0.228314 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.061207Jy  sigma=1.092493
! Fit after  self-cal, rms=0.061207Jy  sigma=1.092489
! 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=0.061207Jy  sigma=1.092489
! Fit after  self-cal, rms=0.061246Jy  sigma=1.092437
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=6.932 mas, bmaj=11.23 mas, bpa=-2.368 degrees
! Estimated noise=0.879829 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0003297 Jy
! Component: 100  -  total flux cleaned = -0.000170322 Jy
! Component: 150  -  total flux cleaned = -2.82944e-05 Jy
! Component: 200  -  total flux cleaned = -2.24139e-06 Jy
! Total flux subtracted in 200 components = -2.24139e-06 Jy
! Clean residual min=-0.002670 max=0.003166 Jy/beam
! Clean residual mean=0.000017 rms=0.000819 Jy/beam
! Combined flux in latest and established models = 0.228311 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 148 components and 0.228311 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.061238Jy  sigma=1.092297
! Fit after  self-cal, rms=0.061236Jy  sigma=1.092280
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -2.4552e-05 Jy
! Component: 100  -  total flux cleaned = -6.72895e-07 Jy
! Component: 150  -  total flux cleaned = 2.1142e-05 Jy
! Component: 200  -  total flux cleaned = 4.08718e-05 Jy
! Total flux subtracted in 200 components = 4.08718e-05 Jy
! Clean residual min=-0.002629 max=0.003100 Jy/beam
! Clean residual mean=0.000017 rms=0.000809 Jy/beam
! Combined flux in latest and established models = 0.228352 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 159 components and 0.228352 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.061238Jy  sigma=1.092332
! Fit after  self-cal, rms=0.061237Jy  sigma=1.092325
! 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=3.098 mas, bmaj=7.178 mas, bpa=-4.074 degrees
! Estimated noise=0.668517 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.098 x 7.178 at -4.074 degrees (North through East)
! Clean map  min=-0.0026238  max=0.19416 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=2.662 mas, bmaj=6.468 mas, bpa=-6.635 degrees
! Estimated noise=0.816939 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.148987 Jy
! Component: 100  -  total flux cleaned = 0.185713 Jy
! Component: 150  -  total flux cleaned = 0.201877 Jy
! Component: 200  -  total flux cleaned = 0.21027 Jy
! Total flux subtracted in 200 components = 0.21027 Jy
! Clean residual min=-0.004150 max=0.004284 Jy/beam
! Clean residual mean=-0.000001 rms=0.001035 Jy/beam
! Combined flux in latest and established models = 0.21027 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 22 model components to the UV plane model.
! The established model now contains 22 components and 0.21027 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.098 mas, bmaj=7.178 mas, bpa=-4.074 degrees
! Estimated noise=0.668517 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 = 0.00574172 Jy
! Component: 100  -  total flux cleaned = 0.00937126 Jy
! Component: 150  -  total flux cleaned = 0.0113418 Jy
! Component: 200  -  total flux cleaned = 0.0127646 Jy
! Total flux subtracted in 200 components = 0.0127646 Jy
! Clean residual min=-0.002707 max=0.002394 Jy/beam
! Clean residual mean=0.000005 rms=0.000670 Jy/beam
! Combined flux in latest and established models = 0.223035 Jy
! Adding 36 model components to the UV plane model.
! The established model now contains 48 components and 0.223035 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=6.932 mas, bmaj=11.23 mas, bpa=-2.368 degrees
! Estimated noise=0.879829 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00135077 Jy
! Component: 100  -  total flux cleaned = 0.00229448 Jy
! Component: 150  -  total flux cleaned = 0.00293547 Jy
! Component: 200  -  total flux cleaned = 0.00330599 Jy
! Total flux subtracted in 200 components = 0.00330599 Jy
! Clean residual min=-0.002639 max=0.003336 Jy/beam
! Clean residual mean=0.000015 rms=0.000842 Jy/beam
! Combined flux in latest and established models = 0.226341 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 = 0.000368203 Jy
! Component: 100  -  total flux cleaned = 0.000648263 Jy
! Component: 150  -  total flux cleaned = 0.000825735 Jy
! Component: 200  -  total flux cleaned = 0.000952128 Jy
! Total flux subtracted in 200 components = 0.000952128 Jy
! Clean residual min=-0.002568 max=0.003237 Jy/beam
! Clean residual mean=0.000016 rms=0.000816 Jy/beam
! Combined flux in latest and established models = 0.227293 Jy
! Adding 64 model components to the UV plane model.
! The established model now contains 108 components and 0.227293 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.098 mas, bmaj=7.178 mas, bpa=-4.074 degrees
! Estimated noise=0.668517 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000157195 Jy
! Component: 100  -  total flux cleaned = 0.000194804 Jy
! Component: 150  -  total flux cleaned = 0.000532659 Jy
! Component: 200  -  total flux cleaned = 0.000788921 Jy
! Total flux subtracted in 200 components = 0.000788921 Jy
! Clean residual min=-0.002735 max=0.002314 Jy/beam
! Clean residual mean=0.000007 rms=0.000602 Jy/beam
! Combined flux in latest and established models = 0.228082 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 130 components and 0.228082 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.061286Jy  sigma=1.093166
! Fit after  self-cal, rms=0.061281Jy  sigma=1.093086
wmodel J0037+0808_S_map.mod
! Writing 130 model components to file: J0037+0808_S_map.mod
wobs   J0037+0808_S_uvs.fits
! Writing UV FITS file: J0037+0808_S_uvs.fits
wwins  J0037+0808_S_map.win
! wwins: Wrote 3 windows to J0037+0808_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 = -0.000630193 Jy
! Component: 100  -  total flux cleaned = -0.000838012 Jy
! Component: 150  -  total flux cleaned = -0.00107569 Jy
! Component: 200  -  total flux cleaned = -0.00118964 Jy
! Component: 250  -  total flux cleaned = -0.00133596 Jy
! Component: 300  -  total flux cleaned = -0.00140642 Jy
! Component: 350  -  total flux cleaned = -0.00144139 Jy
! Component: 400  -  total flux cleaned = -0.00144254 Jy
! Component: 450  -  total flux cleaned = -0.00150848 Jy
! Component: 500  -  total flux cleaned = -0.00153966 Jy
! Component: 550  -  total flux cleaned = -0.00160103 Jy
! Component: 600  -  total flux cleaned = -0.00160056 Jy
! Component: 650  -  total flux cleaned = -0.0017181 Jy
! Component: 700  -  total flux cleaned = -0.00180448 Jy
! Component: 750  -  total flux cleaned = -0.00186111 Jy
! Component: 800  -  total flux cleaned = -0.00188861 Jy
! Component: 850  -  total flux cleaned = -0.00194299 Jy
! Component: 900  -  total flux cleaned = -0.00205009 Jy
! Component: 950  -  total flux cleaned = -0.00218181 Jy
! Component: 1000  -  total flux cleaned = -0.00228543 Jy
! Component: 1050  -  total flux cleaned = -0.00238811 Jy
! Component: 1100  -  total flux cleaned = -0.00246413 Jy
! Component: 1150  -  total flux cleaned = -0.00253853 Jy
! Component: 1200  -  total flux cleaned = -0.00258759 Jy
! Component: 1250  -  total flux cleaned = -0.00273199 Jy
! Component: 1300  -  total flux cleaned = -0.00282711 Jy
! Component: 1350  -  total flux cleaned = -0.0028269 Jy
! Component: 1400  -  total flux cleaned = -0.00301252 Jy
! Component: 1450  -  total flux cleaned = -0.00298994 Jy
! Component: 1500  -  total flux cleaned = -0.00314799 Jy
! Component: 1550  -  total flux cleaned = -0.00308126 Jy
! Component: 1600  -  total flux cleaned = -0.00327969 Jy
! Component: 1650  -  total flux cleaned = -0.0033013 Jy
! Component: 1700  -  total flux cleaned = -0.003344 Jy
! Component: 1750  -  total flux cleaned = -0.0033863 Jy
! Component: 1800  -  total flux cleaned = -0.00342841 Jy
! Component: 1850  -  total flux cleaned = -0.00340808 Jy
! Component: 1900  -  total flux cleaned = -0.00344955 Jy
! Component: 1950  -  total flux cleaned = -0.00353044 Jy
! Component: 2000  -  total flux cleaned = -0.0035504 Jy
! Component: 2050  -  total flux cleaned = -0.00359011 Jy
! Component: 2100  -  total flux cleaned = -0.00364902 Jy
! Component: 2150  -  total flux cleaned = -0.00364904 Jy
! Component: 2200  -  total flux cleaned = -0.00366829 Jy
! Component: 2250  -  total flux cleaned = -0.00363059 Jy
! Component: 2300  -  total flux cleaned = -0.00368705 Jy
! Component: 2350  -  total flux cleaned = -0.00372459 Jy
! Component: 2400  -  total flux cleaned = -0.00372454 Jy
! Component: 2450  -  total flux cleaned = -0.00385274 Jy
! Component: 2500  -  total flux cleaned = -0.00388869 Jy
! Component: 2550  -  total flux cleaned = -0.00390685 Jy
! Component: 2600  -  total flux cleaned = -0.00401361 Jy
! Component: 2650  -  total flux cleaned = -0.00410166 Jy
! Component: 2700  -  total flux cleaned = -0.0041018 Jy
! Component: 2750  -  total flux cleaned = -0.00417109 Jy
! Component: 2800  -  total flux cleaned = -0.00429112 Jy
! Component: 2850  -  total flux cleaned = -0.00434197 Jy
! Component: 2900  -  total flux cleaned = -0.00437556 Jy
! Component: 2950  -  total flux cleaned = -0.0044757 Jy
! Component: 3000  -  total flux cleaned = -0.00459147 Jy
! Component: 3050  -  total flux cleaned = -0.00462423 Jy
! Component: 3100  -  total flux cleaned = -0.00475444 Jy
! Component: 3150  -  total flux cleaned = -0.00478681 Jy
! Component: 3200  -  total flux cleaned = -0.00486677 Jy
! Component: 3250  -  total flux cleaned = -0.00491452 Jy
! Component: 3300  -  total flux cleaned = -0.00504045 Jy
! Component: 3350  -  total flux cleaned = -0.00513412 Jy
! Component: 3400  -  total flux cleaned = -0.00518071 Jy
! Component: 3450  -  total flux cleaned = -0.00524231 Jy
! Component: 3500  -  total flux cleaned = -0.00522718 Jy
! Component: 3550  -  total flux cleaned = -0.00525745 Jy
! Component: 3600  -  total flux cleaned = -0.0053926 Jy
! Component: 3650  -  total flux cleaned = -0.00536288 Jy
! Component: 3700  -  total flux cleaned = -0.00551108 Jy
! Component: 3750  -  total flux cleaned = -0.00558461 Jy
! Component: 3800  -  total flux cleaned = -0.00561383 Jy
! Component: 3850  -  total flux cleaned = -0.00575858 Jy
! Component: 3900  -  total flux cleaned = -0.0057009 Jy
! Component: 3950  -  total flux cleaned = -0.00574398 Jy
! Component: 4000  -  total flux cleaned = -0.00589995 Jy
! Component: 4050  -  total flux cleaned = -0.00587165 Jy
! Total flux subtracted in 4096 components = -0.00592778 Jy
! Clean residual min=-0.000832 max=0.000838 Jy/beam
! Clean residual mean=0.000003 rms=0.000255 Jy/beam
! Combined flux in latest and established models = 0.222154 Jy
keep
! Adding 319 model components to the UV plane model.
! The established model now contains 449 components and 0.222154 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J0037+0808_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.098 x 7.178 at -4.074 degrees (North through East)
! Clean map  min=-0.0020243  max=0.19489 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J0037+0808_S_map.fits
wmodel /vlbi/uf001/uva//J0037+0808_S_map.mod
! Writing 449 model components to file: /vlbi/uf001/uva//J0037+0808_S_map.mod
wobs   /vlbi/uf001/uva//J0037+0808_S_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J0037+0808_S_uvs.fits
wwins  /vlbi/uf001/uva//J0037+0808_S_map.win
! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0037+0808_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.194887 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000251938 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.387822 0.387822 0.775645 1.55129 3.10258 6.20516 12.4103 24.8206 49.6413 99.2825
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0007 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.194 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  773.549 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J0037+0808_S_dfm.log closed on Sun Jan 13 20:37:56 2019