! Started logfile: /vlbi/uf001/uvm//J0501-0159_S_a_dfm.log on Sun Jan 13 20:48:00 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//J0501-0159_S_a_uvm.fits
! Reading UV FITS file: /vlbi/uf001/uvm//J0501-0159_S_a_uvm.fits
! AN table 1: 36 integrations on 45 of 45 possible baselines.
! AN table 2: 9 integrations on 28 of 28 possible baselines.
! Apparent sampling: 0.574786 visibilities/baseline/integration-bin.
! Found source: J0501-0159
! 
! 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 3228 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 J0501-0159_S_a]
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 163 telescope corrections were flagged in sub-array 1.
!  A total of 24 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 163 telescope corrections were flagged in sub-array 1.
!  A total of 24 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 163 telescope corrections were flagged in sub-array 1.
!  A total of 24 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.668369Jy  sigma=19.380165
! Fit after  self-cal, rms=0.469012Jy  sigma=5.372682
! 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=2.696 mas, bmaj=6.667 mas, bpa=-6.682 degrees
! Estimated noise=1.55294 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 = 0.958382 Jy
! Component: 100  -  total flux cleaned = 1.17582 Jy
! Total flux subtracted in 100 components = 1.17582 Jy
! Clean residual min=-0.070913 max=0.145889 Jy/beam
! Clean residual mean=0.000112 rms=0.017064 Jy/beam
! Combined flux in latest and established models = 1.17582 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 1.17582 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.373223Jy  sigma=4.383175
! Fit after  self-cal, rms=0.373198Jy  sigma=4.383041
! Inverting map 
! Added new window around map position (-2.5, 9.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.131731 Jy
! Component: 100  -  total flux cleaned = 0.207758 Jy
! Total flux subtracted in 100 components = 0.207758 Jy
! Clean residual min=-0.059597 max=0.121123 Jy/beam
! Clean residual mean=0.000085 rms=0.014734 Jy/beam
! Combined flux in latest and established models = 1.38358 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 15 components and 1.38358 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.307601Jy  sigma=3.659886
! Fit after  self-cal, rms=0.303577Jy  sigma=3.608630
! Inverting map 
! Added new window around map position (2.5, -10).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0892102 Jy
! Component: 100  -  total flux cleaned = 0.139503 Jy
! Total flux subtracted in 100 components = 0.139503 Jy
! Clean residual min=-0.058330 max=0.069554 Jy/beam
! Clean residual mean=0.000070 rms=0.013182 Jy/beam
! Combined flux in latest and established models = 1.52309 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 24 components and 1.52309 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.275323Jy  sigma=3.260175
! Fit after  self-cal, rms=0.274582Jy  sigma=3.251775
! 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=3.334 mas, bmaj=7.531 mas, bpa=-5.588 degrees
! Estimated noise=1.19332 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 (-6.5, 3.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0626306 Jy
! Component: 100  -  total flux cleaned = 0.0984707 Jy
! Component: 150  -  total flux cleaned = 0.114906 Jy
! Component: 200  -  total flux cleaned = 0.119149 Jy
! Total flux subtracted in 200 components = 0.119149 Jy
! Clean residual min=-0.047190 max=0.049113 Jy/beam
! Clean residual mean=0.000087 rms=0.010280 Jy/beam
! Combined flux in latest and established models = 1.64223 Jy
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 55 components and 1.64223 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.258514Jy  sigma=3.056498
! Fit after  self-cal, rms=0.257493Jy  sigma=3.044045
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.334 x 7.531 at -5.588 degrees (North through East)
! Clean map  min=-0.04727  max=1.1945 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.96     HN        0.95     KP        1.02     
!   LA        0.99     MK        1.10     NL        1.01     OV        0.98     
!   PT        1.01     SC        1.00     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        0.95     HN        1.06     KP        1.06     
!   LA        0.94     MK        0.98     NL        1.10     PT        1.12     
! 
! 
! Correcting IF 2.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.31     FD        0.95     HN        0.98     KP        1.02     
!   LA        0.99     MK        1.01     NL        1.00     OV        0.92     
!   PT        1.01     SC        0.97     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.67     FD        0.92     HN        1.03     KP        1.03     
!   LA        0.98     MK        0.97     NL        0.64     PT        1.08     
! 
! 
! Correcting IF 3.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.14     FD        0.95     HN        0.99     KP        1.01     
!   LA        0.97     MK        1.05     NL        0.98     OV        0.95     
!   PT        1.00     SC        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.18     FD        0.91     HN        1.03     KP        1.05     
!   LA        0.96     MK        0.98     NL        0.95     PT        1.10     
! 
! 
! Fit before self-cal, rms=0.257493Jy  sigma=3.044045
! Fit after  self-cal, rms=0.248453Jy  sigma=2.564721
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.304 mas, bmaj=7.846 mas, bpa=-6.301 degrees
! Estimated noise=1.2185 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 = 0.00227801 Jy
! Component: 100  -  total flux cleaned = 0.00297244 Jy
! Component: 150  -  total flux cleaned = 0.00435389 Jy
! Component: 200  -  total flux cleaned = 0.00618755 Jy
! Total flux subtracted in 200 components = 0.00618755 Jy
! Clean residual min=-0.042071 max=0.039303 Jy/beam
! Clean residual mean=-0.000036 rms=0.008491 Jy/beam
! Combined flux in latest and established models = 1.64842 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 76 components and 1.64842 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.242681Jy  sigma=2.514063
! Fit after  self-cal, rms=0.242525Jy  sigma=2.511645
! 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=0.242525Jy  sigma=2.511645
! Fit after  self-cal, rms=0.114672Jy  sigma=1.244301
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.306 mas, bmaj=7.852 mas, bpa=-5.848 degrees
! Estimated noise=1.21805 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00835174 Jy
! Component: 100  -  total flux cleaned = -0.00838543 Jy
! Component: 150  -  total flux cleaned = -0.00675036 Jy
! Component: 200  -  total flux cleaned = -0.0077105 Jy
! Total flux subtracted in 200 components = -0.0077105 Jy
! Clean residual min=-0.021170 max=0.018223 Jy/beam
! Clean residual mean=0.000008 rms=0.003549 Jy/beam
! Combined flux in latest and established models = 1.64071 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 95 components and 1.64071 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.107873Jy  sigma=1.149285
! Fit after  self-cal, rms=0.107771Jy  sigma=1.146606
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 = -0.000945743 Jy
! Component: 100  -  total flux cleaned = -0.00178282 Jy
! Component: 150  -  total flux cleaned = -0.00252791 Jy
! Component: 200  -  total flux cleaned = -0.00253379 Jy
! Total flux subtracted in 200 components = -0.00253379 Jy
! Clean residual min=-0.019511 max=0.017231 Jy/beam
! Clean residual mean=0.000007 rms=0.003328 Jy/beam
! Combined flux in latest and established models = 1.63818 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 107 components and 1.63818 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.105438Jy  sigma=1.110350
! Fit after  self-cal, rms=0.105359Jy  sigma=1.109177
! 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=0.105359Jy  sigma=1.109177
! Fit after  self-cal, rms=0.105047Jy  sigma=1.088048
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.303 mas, bmaj=7.861 mas, bpa=-5.812 degrees
! Estimated noise=1.21702 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.010746 Jy
! Component: 100  -  total flux cleaned = -0.0100169 Jy
! Component: 150  -  total flux cleaned = -0.00966698 Jy
! Component: 200  -  total flux cleaned = -0.00965429 Jy
! Total flux subtracted in 200 components = -0.00965429 Jy
! Clean residual min=-0.017131 max=0.015477 Jy/beam
! Clean residual mean=0.000010 rms=0.002977 Jy/beam
! Combined flux in latest and established models = 1.62852 Jy
selfcal
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 115 components and 1.62852 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.101958Jy  sigma=1.043587
! Fit after  self-cal, rms=0.101906Jy  sigma=1.042775
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 = -0.000395971 Jy
! Component: 100  -  total flux cleaned = -0.00011992 Jy
! Component: 150  -  total flux cleaned = -0.000127537 Jy
! Component: 200  -  total flux cleaned = -0.000128223 Jy
! Total flux subtracted in 200 components = -0.000128223 Jy
! Clean residual min=-0.016180 max=0.015031 Jy/beam
! Clean residual mean=0.000010 rms=0.002859 Jy/beam
! Combined flux in latest and established models = 1.62839 Jy
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 124 components and 1.62839 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.100792Jy  sigma=1.025208
! Fit after  self-cal, rms=0.100764Jy  sigma=1.024770
! 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=0.100764Jy  sigma=1.024770
! Fit after  self-cal, rms=0.100873Jy  sigma=1.012530
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.275 mas, bmaj=12.16 mas, bpa=-3.907 degrees
! Estimated noise=1.59199 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00445053 Jy
! Component: 100  -  total flux cleaned = -0.00472423 Jy
! Component: 150  -  total flux cleaned = -0.00517898 Jy
! Component: 200  -  total flux cleaned = -0.00519879 Jy
! Total flux subtracted in 200 components = -0.00519879 Jy
! Clean residual min=-0.013946 max=0.021044 Jy/beam
! Clean residual mean=0.000027 rms=0.003821 Jy/beam
! Combined flux in latest and established models = 1.6232 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 144 components and 1.6232 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.099923Jy  sigma=1.000152
! Fit after  self-cal, rms=0.099874Jy  sigma=0.999259
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 (-18, 7).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0199436 Jy
! Component: 100  -  total flux cleaned = 0.0274489 Jy
! Component: 150  -  total flux cleaned = 0.0313702 Jy
! Component: 200  -  total flux cleaned = 0.0332384 Jy
! Total flux subtracted in 200 components = 0.0332384 Jy
! Clean residual min=-0.010834 max=0.011886 Jy/beam
! Clean residual mean=0.000013 rms=0.002799 Jy/beam
! Combined flux in latest and established models = 1.65643 Jy
! Performing phase self-cal
! Adding 56 model components to the UV plane model.
! The established model now contains 199 components and 1.65643 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.097101Jy  sigma=0.962686
! Fit after  self-cal, rms=0.096951Jy  sigma=0.960627
! 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=3.301 mas, bmaj=7.869 mas, bpa=-5.793 degrees
! Estimated noise=1.21637 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.301 x 7.869 at -5.793 degrees (North through East)
! Clean map  min=-0.012486  max=1.2152 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=0.096951Jy  sigma=0.960627
! Fit after  self-cal, rms=0.093376Jy  sigma=0.902898
! Inverting map and beam 
! Estimated beam: bmin=3.304 mas, bmaj=7.871 mas, bpa=-5.716 degrees
! Estimated noise=1.2145 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00355594 Jy
! Component: 100  -  total flux cleaned = -0.00424398 Jy
! Component: 150  -  total flux cleaned = -0.00400962 Jy
! Component: 200  -  total flux cleaned = -0.00352977 Jy
! Total flux subtracted in 200 components = -0.00352977 Jy
! Clean residual min=-0.011616 max=0.008266 Jy/beam
! Clean residual mean=0.000006 rms=0.001984 Jy/beam
! Combined flux in latest and established models = 1.6529 Jy
! Performing phase self-cal
! Adding 35 model components to the UV plane model.
! The established model now contains 229 components and 1.6529 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.091506Jy  sigma=0.874899
! Fit after  self-cal, rms=0.091445Jy  sigma=0.874289
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00100294 Jy
! Component: 100  -  total flux cleaned = 0.00143982 Jy
! Component: 150  -  total flux cleaned = 0.00204212 Jy
! Component: 200  -  total flux cleaned = 0.00222848 Jy
! Total flux subtracted in 200 components = 0.00222848 Jy
! Clean residual min=-0.010836 max=0.007520 Jy/beam
! Clean residual mean=0.000004 rms=0.001891 Jy/beam
! Combined flux in latest and established models = 1.65513 Jy
! Performing phase self-cal
! Adding 36 model components to the UV plane model.
! The established model now contains 247 components and 1.65513 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.090631Jy  sigma=0.861914
! Fit after  self-cal, rms=0.090603Jy  sigma=0.861705
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.090603Jy  sigma=0.861705
! Fit after  self-cal, rms=0.090581Jy  sigma=0.857132
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=2.69 mas, bmaj=6.749 mas, bpa=-5.699 degrees
! Estimated noise=1.60226 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.981887 Jy
! Component: 100  -  total flux cleaned = 1.20074 Jy
! Component: 150  -  total flux cleaned = 1.28681 Jy
! Component: 200  -  total flux cleaned = 1.34465 Jy
! Total flux subtracted in 200 components = 1.34465 Jy
! Clean residual min=-0.017839 max=0.032958 Jy/beam
! Clean residual mean=0.000065 rms=0.004632 Jy/beam
! Combined flux in latest and established models = 1.34465 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 31 model components to the UV plane model.
! The established model now contains 31 components and 1.34465 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.302 mas, bmaj=7.875 mas, bpa=-5.716 degrees
! Estimated noise=1.21329 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 = 0.0708035 Jy
! Component: 100  -  total flux cleaned = 0.116766 Jy
! Component: 150  -  total flux cleaned = 0.148949 Jy
! Component: 200  -  total flux cleaned = 0.172927 Jy
! Total flux subtracted in 200 components = 0.172927 Jy
! Clean residual min=-0.012337 max=0.015921 Jy/beam
! Clean residual mean=0.000032 rms=0.003502 Jy/beam
! Combined flux in latest and established models = 1.51758 Jy
! Adding 68 model components to the UV plane model.
! The established model now contains 91 components and 1.51758 Jy
! Inverting map 
! Added new window around map position (6, -4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0196191 Jy
! Component: 100  -  total flux cleaned = 0.0360082 Jy
! Component: 150  -  total flux cleaned = 0.0500944 Jy
! Component: 200  -  total flux cleaned = 0.062254 Jy
! Total flux subtracted in 200 components = 0.062254 Jy
! Clean residual min=-0.009988 max=0.009361 Jy/beam
! Clean residual mean=0.000023 rms=0.002456 Jy/beam
! Combined flux in latest and established models = 1.57983 Jy
! Adding 64 model components to the UV plane model.
! The established model now contains 139 components and 1.57983 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.276 mas, bmaj=12.19 mas, bpa=-3.944 degrees
! Estimated noise=1.5869 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0185447 Jy
! Component: 100  -  total flux cleaned = 0.0324922 Jy
! Component: 150  -  total flux cleaned = 0.0429901 Jy
! Component: 200  -  total flux cleaned = 0.049403 Jy
! Total flux subtracted in 200 components = 0.049403 Jy
! Clean residual min=-0.009854 max=0.009657 Jy/beam
! Clean residual mean=0.000029 rms=0.002776 Jy/beam
! Combined flux in latest and established models = 1.62923 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 = 0.00455222 Jy
! Component: 100  -  total flux cleaned = 0.00821298 Jy
! Component: 150  -  total flux cleaned = 0.011202 Jy
! Component: 200  -  total flux cleaned = 0.0140611 Jy
! Total flux subtracted in 200 components = 0.0140611 Jy
! Clean residual min=-0.008973 max=0.009443 Jy/beam
! Clean residual mean=0.000022 rms=0.002433 Jy/beam
! Combined flux in latest and established models = 1.64329 Jy
! Adding 149 model components to the UV plane model.
! The established model now contains 276 components and 1.64329 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.302 mas, bmaj=7.875 mas, bpa=-5.716 degrees
! Estimated noise=1.21329 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000833027 Jy
! Component: 100  -  total flux cleaned = 0.00224915 Jy
! Component: 150  -  total flux cleaned = 0.00350311 Jy
! Component: 200  -  total flux cleaned = 0.00517264 Jy
! Total flux subtracted in 200 components = 0.00517264 Jy
! Clean residual min=-0.007621 max=0.007218 Jy/beam
! Clean residual mean=0.000009 rms=0.001634 Jy/beam
! Combined flux in latest and established models = 1.64847 Jy
selfcal
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 304 components and 1.64847 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.088322Jy  sigma=0.829337
! Fit after  self-cal, rms=0.088040Jy  sigma=0.825442
wmodel J0501-0159_S_a_map.mod
! Writing 304 model components to file: J0501-0159_S_a_map.mod
wobs   J0501-0159_S_a_uvs.fits
! Writing UV FITS file: J0501-0159_S_a_uvs.fits
wwins  J0501-0159_S_a_map.win
! wwins: Wrote 6 windows to J0501-0159_S_a_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 = -0.00162576 Jy
! Component: 100  -  total flux cleaned = -0.00151343 Jy
! Component: 150  -  total flux cleaned = -0.00106108 Jy
! Component: 200  -  total flux cleaned = -0.000419581 Jy
! Component: 250  -  total flux cleaned = -9.90337e-06 Jy
! Component: 300  -  total flux cleaned = 0.000484199 Jy
! Component: 350  -  total flux cleaned = 0.00125543 Jy
! Component: 400  -  total flux cleaned = 0.00182078 Jy
! Component: 450  -  total flux cleaned = 0.00246257 Jy
! Component: 500  -  total flux cleaned = 0.00282024 Jy
! Component: 550  -  total flux cleaned = 0.00343062 Jy
! Component: 600  -  total flux cleaned = 0.00368367 Jy
! Component: 650  -  total flux cleaned = 0.00410008 Jy
! Component: 700  -  total flux cleaned = 0.00442668 Jy
! Component: 750  -  total flux cleaned = 0.00498818 Jy
! Component: 800  -  total flux cleaned = 0.00561608 Jy
! Component: 850  -  total flux cleaned = 0.00623224 Jy
! Component: 900  -  total flux cleaned = 0.00645901 Jy
! Component: 950  -  total flux cleaned = 0.00683162 Jy
! Component: 1000  -  total flux cleaned = 0.00705173 Jy
! Component: 1050  -  total flux cleaned = 0.00726901 Jy
! Component: 1100  -  total flux cleaned = 0.00748277 Jy
! Component: 1150  -  total flux cleaned = 0.00776478 Jy
! Component: 1200  -  total flux cleaned = 0.0081815 Jy
! Component: 1250  -  total flux cleaned = 0.00845628 Jy
! Component: 1300  -  total flux cleaned = 0.00852497 Jy
! Component: 1350  -  total flux cleaned = 0.0089269 Jy
! Component: 1400  -  total flux cleaned = 0.009324 Jy
! Component: 1450  -  total flux cleaned = 0.00951981 Jy
! Component: 1500  -  total flux cleaned = 0.00997227 Jy
! Component: 1550  -  total flux cleaned = 0.0102257 Jy
! Component: 1600  -  total flux cleaned = 0.0106032 Jy
! Component: 1650  -  total flux cleaned = 0.0107895 Jy
! Component: 1700  -  total flux cleaned = 0.0112201 Jy
! Component: 1750  -  total flux cleaned = 0.0112804 Jy
! Component: 1800  -  total flux cleaned = 0.0114015 Jy
! Component: 1850  -  total flux cleaned = 0.0115215 Jy
! Component: 1900  -  total flux cleaned = 0.0117581 Jy
! Component: 1950  -  total flux cleaned = 0.0119922 Jy
! Component: 2000  -  total flux cleaned = 0.0119922 Jy
! Component: 2050  -  total flux cleaned = 0.0120505 Jy
! Component: 2100  -  total flux cleaned = 0.0125037 Jy
! Component: 2150  -  total flux cleaned = 0.0126153 Jy
! Component: 2200  -  total flux cleaned = 0.0125606 Jy
! Component: 2250  -  total flux cleaned = 0.0128915 Jy
! Component: 2300  -  total flux cleaned = 0.0128909 Jy
! Component: 2350  -  total flux cleaned = 0.0129449 Jy
! Component: 2400  -  total flux cleaned = 0.012837 Jy
! Component: 2450  -  total flux cleaned = 0.0130501 Jy
! Component: 2500  -  total flux cleaned = 0.0131548 Jy
! Component: 2550  -  total flux cleaned = 0.012945 Jy
! Component: 2600  -  total flux cleaned = 0.0132055 Jy
! Component: 2650  -  total flux cleaned = 0.0133086 Jy
! Component: 2700  -  total flux cleaned = 0.013258 Jy
! Component: 2750  -  total flux cleaned = 0.0134102 Jy
! Component: 2800  -  total flux cleaned = 0.0136605 Jy
! Component: 2850  -  total flux cleaned = 0.0136106 Jy
! Component: 2900  -  total flux cleaned = 0.0136601 Jy
! Component: 2950  -  total flux cleaned = 0.0140523 Jy
! Component: 3000  -  total flux cleaned = 0.0139554 Jy
! Component: 3050  -  total flux cleaned = 0.0141003 Jy
! Component: 3100  -  total flux cleaned = 0.0141968 Jy
! Component: 3150  -  total flux cleaned = 0.0143863 Jy
! Component: 3200  -  total flux cleaned = 0.0144339 Jy
! Component: 3250  -  total flux cleaned = 0.0146681 Jy
! Component: 3300  -  total flux cleaned = 0.0144821 Jy
! Component: 3350  -  total flux cleaned = 0.0145749 Jy
! Component: 3400  -  total flux cleaned = 0.0151247 Jy
! Component: 3450  -  total flux cleaned = 0.0149426 Jy
! Component: 3500  -  total flux cleaned = 0.0152139 Jy
! Component: 3550  -  total flux cleaned = 0.0153036 Jy
! Component: 3600  -  total flux cleaned = 0.0153041 Jy
! Component: 3650  -  total flux cleaned = 0.0154809 Jy
! Component: 3700  -  total flux cleaned = 0.015481 Jy
! Component: 3750  -  total flux cleaned = 0.0155683 Jy
! Component: 3800  -  total flux cleaned = 0.0156116 Jy
! Component: 3850  -  total flux cleaned = 0.01587 Jy
! Component: 3900  -  total flux cleaned = 0.0159558 Jy
! Component: 3950  -  total flux cleaned = 0.0160405 Jy
! Component: 4000  -  total flux cleaned = 0.0162091 Jy
! Component: 4050  -  total flux cleaned = 0.0162087 Jy
! Total flux subtracted in 4096 components = 0.0162926 Jy
! Clean residual min=-0.002254 max=0.002231 Jy/beam
! Clean residual mean=0.000001 rms=0.000800 Jy/beam
! Combined flux in latest and established models = 1.66476 Jy
keep
! Adding 334 model components to the UV plane model.
! The established model now contains 638 components and 1.66476 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uvm//J0501-0159_S_a_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.302 x 7.875 at -5.716 degrees (North through East)
! Clean map  min=-0.0051162  max=1.2429 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uvm//J0501-0159_S_a_map.fits
wmodel /vlbi/uf001/uvm//J0501-0159_S_a_map.mod
! Writing 638 model components to file: /vlbi/uf001/uvm//J0501-0159_S_a_map.mod
wobs   /vlbi/uf001/uvm//J0501-0159_S_a_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uvm//J0501-0159_S_a_uvs.fits
wwins  /vlbi/uf001/uvm//J0501-0159_S_a_map.win
! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0501-0159_S_a_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 1.24288 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000803686 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.19399 0.19399 0.387979 0.775958 1.55192 3.10383 6.20766 12.4153 24.8307 49.6613 99.3226
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0024 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       1.242 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1546.47 
quit
! Quitting program
! Log file /vlbi/uf001/uvm//J0501-0159_S_a_dfm.log closed on Sun Jan 13 20:48:04 2019