! Started logfile: /vlbi/uf001/uvm//J1421-1931_S_a_dfm.log on Sun Jan 13 21:45:55 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//J1421-1931_S_a_uvm.fits
! Reading UV FITS file: /vlbi/uf001/uvm//J1421-1931_S_a_uvm.fits
! AN table 1: 48 integrations on 45 of 45 possible baselines.
! AN table 2: 58 integrations on 28 of 28 possible baselines.
! Apparent sampling: 0.872622 visibilities/baseline/integration-bin.
! Found source: J1421-1931
! 
! 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 9906 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 J1421-1931_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 52 telescope corrections were flagged in sub-array 1.
!  A total of 21 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 52 telescope corrections were flagged in sub-array 1.
!  A total of 21 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 52 telescope corrections were flagged in sub-array 1.
!  A total of 21 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.020202Jy  sigma=16.750659
! Fit after  self-cal, rms=0.849746Jy  sigma=13.921278
! 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=2.732 mas, bmaj=6.804 mas, bpa=-8.644 degrees
! Estimated noise=0.650169 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 = 0.121643 Jy
! Component: 100  -  total flux cleaned = 0.148337 Jy
! Total flux subtracted in 100 components = 0.148337 Jy
! Clean residual min=-0.007766 max=0.009422 Jy/beam
! Clean residual mean=0.000009 rms=0.001829 Jy/beam
! Combined flux in latest and established models = 0.148337 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.148337 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.091511Jy  sigma=1.318814
! Fit after  self-cal, rms=0.091382Jy  sigma=1.318349
! 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=3.447 mas, bmaj=8.553 mas, bpa=-8.343 degrees
! Estimated noise=0.447097 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 = 0.00963505 Jy
! Component: 100  -  total flux cleaned = 0.013839 Jy
! Component: 150  -  total flux cleaned = 0.0155302 Jy
! Component: 200  -  total flux cleaned = 0.0157594 Jy
! Total flux subtracted in 200 components = 0.0157594 Jy
! Clean residual min=-0.005934 max=0.005440 Jy/beam
! Clean residual mean=0.000032 rms=0.001230 Jy/beam
! Combined flux in latest and established models = 0.164096 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 20 components and 0.164096 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.090672Jy  sigma=1.298095
! Fit after  self-cal, rms=0.090680Jy  sigma=1.297963
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.447 x 8.553 at -8.343 degrees (North through East)
! Clean map  min=-0.005715  max=0.15462 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.97     HN        1.03     KP        0.99     
!   LA        0.94     MK        0.84     NL        0.98     OV        0.94     
!   PT        0.91     SC        0.99     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.15     FD        1.04     HN        1.23     KP        1.05     
!   LA        0.99     MK        1.25     NL        1.16     PT        1.08     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.98     HN        1.03     KP        1.00     
!   LA        0.94     MK        0.83     NL        0.98     OV        0.92     
!   PT        0.89     SC        0.90     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        1.07     HN        1.11     KP        1.03     
!   LA        0.98     MK        1.07     NL        0.74     PT        1.09     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.98     HN        1.08     KP        1.00     
!   LA        0.92     MK        0.92     NL        0.96     OV        0.97     
!   PT        0.90     SC        0.91     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.95     FD        1.02     HN        1.18     KP        1.08     
!   LA        1.00     MK        0.99     NL        1.07     PT        1.09     
! 
! 
! Fit before self-cal, rms=0.090680Jy  sigma=1.297963
! Fit after  self-cal, rms=0.089924Jy  sigma=1.245267
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.439 mas, bmaj=8.329 mas, bpa=-7.584 degrees
! Estimated noise=0.442091 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 = -0.00165022 Jy
! Component: 100  -  total flux cleaned = -0.00187305 Jy
! Component: 150  -  total flux cleaned = -0.00198457 Jy
! Component: 200  -  total flux cleaned = -0.00212732 Jy
! Total flux subtracted in 200 components = -0.00212732 Jy
! Clean residual min=-0.003475 max=0.003560 Jy/beam
! Clean residual mean=0.000009 rms=0.000838 Jy/beam
! Combined flux in latest and established models = 0.161969 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 29 components and 0.161969 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.089747Jy  sigma=1.243755
! Fit after  self-cal, rms=0.090004Jy  sigma=1.242872
! 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=0.090004Jy  sigma=1.242872
! Fit after  self-cal, rms=0.100520Jy  sigma=1.220644
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.421 mas, bmaj=8.392 mas, bpa=-7.501 degrees
! Estimated noise=0.441986 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000290706 Jy
! Component: 100  -  total flux cleaned = 0.000268445 Jy
! Component: 150  -  total flux cleaned = 0.000305347 Jy
! Component: 200  -  total flux cleaned = 0.000321526 Jy
! Total flux subtracted in 200 components = 0.000321526 Jy
! Clean residual min=-0.002047 max=0.001972 Jy/beam
! Clean residual mean=0.000004 rms=0.000488 Jy/beam
! Combined flux in latest and established models = 0.16229 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 42 components and 0.16229 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.100505Jy  sigma=1.220463
! Fit after  self-cal, rms=0.100735Jy  sigma=1.220099
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 = 5.2826e-05 Jy
! Component: 100  -  total flux cleaned = 3.4714e-05 Jy
! Component: 150  -  total flux cleaned = 2.05924e-05 Jy
! Component: 200  -  total flux cleaned = 2.06145e-05 Jy
! Total flux subtracted in 200 components = 2.06145e-05 Jy
! Clean residual min=-0.002069 max=0.001991 Jy/beam
! Clean residual mean=0.000005 rms=0.000485 Jy/beam
! Combined flux in latest and established models = 0.162311 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 48 components and 0.162311 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.100726Jy  sigma=1.220041
! Fit after  self-cal, rms=0.100728Jy  sigma=1.220022
! 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=0.100728Jy  sigma=1.220022
! Fit after  self-cal, rms=0.101494Jy  sigma=1.219957
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.417 mas, bmaj=8.395 mas, bpa=-7.581 degrees
! Estimated noise=0.441726 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000124552 Jy
! Component: 100  -  total flux cleaned = 0.000142208 Jy
! Component: 150  -  total flux cleaned = 0.000141141 Jy
! Component: 200  -  total flux cleaned = 0.000139794 Jy
! Total flux subtracted in 200 components = 0.000139794 Jy
! Clean residual min=-0.002055 max=0.001979 Jy/beam
! Clean residual mean=0.000004 rms=0.000482 Jy/beam
! Combined flux in latest and established models = 0.162451 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 50 components and 0.162451 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.101485Jy  sigma=1.219879
! Fit after  self-cal, rms=0.101497Jy  sigma=1.219863
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 = 7.26202e-05 Jy
! Component: 100  -  total flux cleaned = 7.25349e-05 Jy
! Component: 150  -  total flux cleaned = 6.20865e-05 Jy
! Component: 200  -  total flux cleaned = 5.3217e-05 Jy
! Total flux subtracted in 200 components = 5.3217e-05 Jy
! Clean residual min=-0.002059 max=0.001973 Jy/beam
! Clean residual mean=0.000005 rms=0.000481 Jy/beam
! Combined flux in latest and established models = 0.162504 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 55 components and 0.162504 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.101492Jy  sigma=1.219839
! Fit after  self-cal, rms=0.101494Jy  sigma=1.219831
! 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=0.101494Jy  sigma=1.219831
! Fit after  self-cal, rms=0.101594Jy  sigma=1.219796
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.78 mas, bmaj=16.74 mas, bpa=-2.258 degrees
! Estimated noise=0.537615 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000183427 Jy
! Component: 100  -  total flux cleaned = 0.000198003 Jy
! Component: 150  -  total flux cleaned = 0.000250662 Jy
! Component: 200  -  total flux cleaned = 0.000284222 Jy
! Total flux subtracted in 200 components = 0.000284222 Jy
! Clean residual min=-0.001859 max=0.002274 Jy/beam
! Clean residual mean=0.000009 rms=0.000543 Jy/beam
! Combined flux in latest and established models = 0.162788 Jy
selfcal
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 55 components and 0.162788 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.101588Jy  sigma=1.219839
! Fit after  self-cal, rms=0.101594Jy  sigma=1.219815
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 = 3.28001e-05 Jy
! Component: 100  -  total flux cleaned = 3.28414e-05 Jy
! Component: 150  -  total flux cleaned = 3.31563e-05 Jy
! Component: 200  -  total flux cleaned = 5.54527e-05 Jy
! Total flux subtracted in 200 components = 5.54527e-05 Jy
! Clean residual min=-0.001865 max=0.002238 Jy/beam
! Clean residual mean=0.000009 rms=0.000540 Jy/beam
! Combined flux in latest and established models = 0.162843 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 56 components and 0.162843 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.101592Jy  sigma=1.219914
! Fit after  self-cal, rms=0.101594Jy  sigma=1.219899
! 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=3.414 mas, bmaj=8.397 mas, bpa=-7.639 degrees
! Estimated noise=0.441349 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.414 x 8.397 at -7.639 degrees (North through East)
! Clean map  min=-0.0019554  max=0.1529 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=2.7 mas, bmaj=6.716 mas, bpa=-7.895 degrees
! Estimated noise=0.638622 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.119352 Jy
! Component: 100  -  total flux cleaned = 0.145827 Jy
! Component: 150  -  total flux cleaned = 0.154205 Jy
! Component: 200  -  total flux cleaned = 0.158374 Jy
! Total flux subtracted in 200 components = 0.158374 Jy
! Clean residual min=-0.002915 max=0.003671 Jy/beam
! Clean residual mean=0.000001 rms=0.000756 Jy/beam
! Combined flux in latest and established models = 0.158374 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 20 model components to the UV plane model.
! The established model now contains 20 components and 0.158374 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.414 mas, bmaj=8.397 mas, bpa=-7.639 degrees
! Estimated noise=0.441349 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (-1, 9.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00302958 Jy
! Component: 100  -  total flux cleaned = 0.00451645 Jy
! Component: 150  -  total flux cleaned = 0.00477154 Jy
! Component: 200  -  total flux cleaned = 0.00480801 Jy
! Total flux subtracted in 200 components = 0.00480801 Jy
! Clean residual min=-0.001865 max=0.002012 Jy/beam
! Clean residual mean=0.000005 rms=0.000480 Jy/beam
! Combined flux in latest and established models = 0.163182 Jy
! Adding 31 model components to the UV plane model.
! The established model now contains 45 components and 0.163182 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=7.78 mas, bmaj=16.74 mas, bpa=-2.258 degrees
! Estimated noise=0.537615 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000575228 Jy
! Component: 100  -  total flux cleaned = 0.000733485 Jy
! Component: 150  -  total flux cleaned = 0.000752942 Jy
! Component: 200  -  total flux cleaned = 0.00077157 Jy
! Total flux subtracted in 200 components = 0.00077157 Jy
! Clean residual min=-0.001864 max=0.002182 Jy/beam
! Clean residual mean=0.000010 rms=0.000532 Jy/beam
! Combined flux in latest and established models = 0.163953 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 = 1.73063e-05 Jy
! Component: 100  -  total flux cleaned = 3.35052e-05 Jy
! Component: 150  -  total flux cleaned = 4.9016e-05 Jy
! Component: 200  -  total flux cleaned = 4.93933e-05 Jy
! Total flux subtracted in 200 components = 4.93933e-05 Jy
! Clean residual min=-0.001855 max=0.002129 Jy/beam
! Clean residual mean=0.000010 rms=0.000529 Jy/beam
! Combined flux in latest and established models = 0.164003 Jy
! Adding 15 model components to the UV plane model.
! The established model now contains 60 components and 0.164003 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.414 mas, bmaj=8.397 mas, bpa=-7.639 degrees
! Estimated noise=0.441349 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000157551 Jy
! Component: 100  -  total flux cleaned = -0.000186204 Jy
! Component: 150  -  total flux cleaned = -0.000187103 Jy
! Component: 200  -  total flux cleaned = -0.000163541 Jy
! Total flux subtracted in 200 components = -0.000163541 Jy
! Clean residual min=-0.001809 max=0.002015 Jy/beam
! Clean residual mean=0.000006 rms=0.000468 Jy/beam
! Combined flux in latest and established models = 0.163839 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 73 components and 0.163839 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.101558Jy  sigma=1.219457
! Fit after  self-cal, rms=0.101557Jy  sigma=1.219289
wmodel J1421-1931_S_a_map.mod
! Writing 73 model components to file: J1421-1931_S_a_map.mod
wobs   J1421-1931_S_a_uvs.fits
! Writing UV FITS file: J1421-1931_S_a_uvs.fits
wwins  J1421-1931_S_a_map.win
! wwins: Wrote 2 windows to J1421-1931_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 = 0.000123141 Jy
! Component: 100  -  total flux cleaned = 9.14184e-05 Jy
! Component: 150  -  total flux cleaned = -3.28123e-05 Jy
! Component: 200  -  total flux cleaned = -9.17695e-05 Jy
! Component: 250  -  total flux cleaned = -0.000120375 Jy
! Component: 300  -  total flux cleaned = -9.17074e-05 Jy
! Component: 350  -  total flux cleaned = -9.23207e-05 Jy
! Component: 400  -  total flux cleaned = -4.01997e-05 Jy
! Component: 450  -  total flux cleaned = -6.57734e-05 Jy
! Component: 500  -  total flux cleaned = 1.04693e-05 Jy
! Component: 550  -  total flux cleaned = 8.47504e-05 Jy
! Component: 600  -  total flux cleaned = 0.000108152 Jy
! Component: 650  -  total flux cleaned = 0.000131651 Jy
! Component: 700  -  total flux cleaned = 0.00017825 Jy
! Component: 750  -  total flux cleaned = 0.00022415 Jy
! Component: 800  -  total flux cleaned = 0.000246822 Jy
! Component: 850  -  total flux cleaned = 0.000312911 Jy
! Component: 900  -  total flux cleaned = 0.000334576 Jy
! Component: 950  -  total flux cleaned = 0.0002918 Jy
! Component: 1000  -  total flux cleaned = 0.000376014 Jy
! Component: 1050  -  total flux cleaned = 0.000334393 Jy
! Component: 1100  -  total flux cleaned = 0.000313887 Jy
! Component: 1150  -  total flux cleaned = 0.000354403 Jy
! Component: 1200  -  total flux cleaned = 0.000334598 Jy
! Component: 1250  -  total flux cleaned = 0.000374139 Jy
! Component: 1300  -  total flux cleaned = 0.000315915 Jy
! Component: 1350  -  total flux cleaned = 0.00031619 Jy
! Component: 1400  -  total flux cleaned = 0.000410972 Jy
! Component: 1450  -  total flux cleaned = 0.000373356 Jy
! Component: 1500  -  total flux cleaned = 0.000410254 Jy
! Component: 1550  -  total flux cleaned = 0.000392259 Jy
! Component: 1600  -  total flux cleaned = 0.000428755 Jy
! Component: 1650  -  total flux cleaned = 0.000428873 Jy
! Component: 1700  -  total flux cleaned = 0.000411122 Jy
! Component: 1750  -  total flux cleaned = 0.000411251 Jy
! Component: 1800  -  total flux cleaned = 0.000498067 Jy
! Component: 1850  -  total flux cleaned = 0.000532257 Jy
! Component: 1900  -  total flux cleaned = 0.000532206 Jy
! Component: 1950  -  total flux cleaned = 0.000549184 Jy
! Component: 2000  -  total flux cleaned = 0.00059913 Jy
! Component: 2050  -  total flux cleaned = 0.00061548 Jy
! Component: 2100  -  total flux cleaned = 0.000631892 Jy
! Component: 2150  -  total flux cleaned = 0.000664392 Jy
! Component: 2200  -  total flux cleaned = 0.00069639 Jy
! Component: 2250  -  total flux cleaned = 0.000744096 Jy
! Component: 2300  -  total flux cleaned = 0.000791419 Jy
! Component: 2350  -  total flux cleaned = 0.000822865 Jy
! Component: 2400  -  total flux cleaned = 0.000900535 Jy
! Component: 2450  -  total flux cleaned = 0.000900496 Jy
! Component: 2500  -  total flux cleaned = 0.000976801 Jy
! Component: 2550  -  total flux cleaned = 0.00105254 Jy
! Component: 2600  -  total flux cleaned = 0.00108248 Jy
! Component: 2650  -  total flux cleaned = 0.00109747 Jy
! Component: 2700  -  total flux cleaned = 0.00108291 Jy
! Component: 2750  -  total flux cleaned = 0.00112716 Jy
! Component: 2800  -  total flux cleaned = 0.00118542 Jy
! Component: 2850  -  total flux cleaned = 0.00121447 Jy
! Component: 2900  -  total flux cleaned = 0.00120017 Jy
! Component: 2950  -  total flux cleaned = 0.00124298 Jy
! Component: 3000  -  total flux cleaned = 0.0012571 Jy
! Component: 3050  -  total flux cleaned = 0.00121488 Jy
! Component: 3100  -  total flux cleaned = 0.00127087 Jy
! Component: 3150  -  total flux cleaned = 0.00128468 Jy
! Component: 3200  -  total flux cleaned = 0.00131238 Jy
! Component: 3250  -  total flux cleaned = 0.00132605 Jy
! Component: 3300  -  total flux cleaned = 0.00136698 Jy
! Component: 3350  -  total flux cleaned = 0.00125843 Jy
! Component: 3400  -  total flux cleaned = 0.00131254 Jy
! Component: 3450  -  total flux cleaned = 0.00132607 Jy
! Component: 3500  -  total flux cleaned = 0.00137939 Jy
! Component: 3550  -  total flux cleaned = 0.00136615 Jy
! Component: 3600  -  total flux cleaned = 0.0013792 Jy
! Component: 3650  -  total flux cleaned = 0.00139228 Jy
! Component: 3700  -  total flux cleaned = 0.0014053 Jy
! Component: 3750  -  total flux cleaned = 0.00143124 Jy
! Component: 3800  -  total flux cleaned = 0.00145721 Jy
! Component: 3850  -  total flux cleaned = 0.00144444 Jy
! Component: 3900  -  total flux cleaned = 0.00147001 Jy
! Component: 3950  -  total flux cleaned = 0.00149553 Jy
! Component: 4000  -  total flux cleaned = 0.00150818 Jy
! Component: 4050  -  total flux cleaned = 0.00154601 Jy
! Total flux subtracted in 4096 components = 0.00155841 Jy
! Clean residual min=-0.000739 max=0.000733 Jy/beam
! Clean residual mean=0.000003 rms=0.000238 Jy/beam
! Combined flux in latest and established models = 0.165398 Jy
keep
! Adding 282 model components to the UV plane model.
! The established model now contains 355 components and 0.165398 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uvm//J1421-1931_S_a_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.414 x 8.397 at -7.639 degrees (North through East)
! Clean map  min=-0.0014021  max=0.15272 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uvm//J1421-1931_S_a_map.fits
wmodel /vlbi/uf001/uvm//J1421-1931_S_a_map.mod
! Writing 355 model components to file: /vlbi/uf001/uvm//J1421-1931_S_a_map.mod
wobs   /vlbi/uf001/uvm//J1421-1931_S_a_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uvm//J1421-1931_S_a_uvs.fits
wwins  /vlbi/uf001/uvm//J1421-1931_S_a_map.win
! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1421-1931_S_a_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.152721 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000237522 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.46658 0.46658 0.93316 1.86632 3.73264 7.46528 14.9306 29.8611 59.7222
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0007 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.152 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  642.976 
quit
! Quitting program
! Log file /vlbi/uf001/uvm//J1421-1931_S_a_dfm.log closed on Sun Jan 13 21:45:59 2019