! Started logfile: /vlbi/uf001/uva//J2142-2444_X_dfm.log on Mon Jan 14 05:57:53 2019
float field_size
field_size =  1024
float field_cell
field_cell =   0.2000
float taper_size
taper_size =   70.0
float freq
freq       =    8.42800
obs     /vlbi/uf001/uva//J2142-2444_X_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J2142-2444_X_uva.fits
! AN table 1: 38 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.979532 visibilities/baseline/integration-bin.
! Found source: J2142-2444
! 
! There are 12 IFs, and a total of 12 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1    8.428e+09      3.2e+07          1      3.2e+07
!  02        2     8.46e+09      3.2e+07          1      3.2e+07
!  03        3    8.492e+09      3.2e+07          1      3.2e+07
!  04        4    8.524e+09      3.2e+07          1      3.2e+07
!  05        5    8.588e+09      3.2e+07          1      3.2e+07
!  06        6     8.62e+09      3.2e+07          1      3.2e+07
!  07        7    8.684e+09      3.2e+07          1      3.2e+07
!  08        8    8.716e+09      3.2e+07          1      3.2e+07
!  09        9     8.78e+09      3.2e+07          1      3.2e+07
!  10       10    8.812e+09      3.2e+07          1      3.2e+07
!  11       11    8.844e+09      3.2e+07          1      3.2e+07
!  12       12    8.876e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 134 lines of history.
! 
! Reading 20100 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 12 channels.
! Selecting polarization: RR,  channels: 1..12
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
! Reading IF 5 channels: 5..5
! Reading IF 6 channels: 6..6
! Reading IF 7 channels: 7..7
! Reading IF 8 channels: 8..8
! Reading IF 9 channels: 9..9
! Reading IF 10 channels: 10..10
! Reading IF 11 channels: 11..11
! Reading IF 12 channels: 12..12
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.2 
print "taper_size =", taper_size
! taper_size = 70 
![@/opt64/bin/pima_mupet_01.dfm J2142-2444_X]
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 0.200x0.200 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 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.014904Jy  sigma=23.065914
! Fit after  self-cal, rms=0.854873Jy  sigma=19.314483
! 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=0.6075 mas, bmaj=1.64 mas, bpa=-4.66 degrees
! Estimated noise=0.449569 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 = 0.107759 Jy
! Component: 100  -  total flux cleaned = 0.134937 Jy
! Total flux subtracted in 100 components = 0.134937 Jy
! Clean residual min=-0.006575 max=0.013812 Jy/beam
! Clean residual mean=0.000003 rms=0.001767 Jy/beam
! Combined flux in latest and established models = 0.134937 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.134937 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.074826Jy  sigma=1.602981
! Fit after  self-cal, rms=0.074807Jy  sigma=1.602671
! Inverting map 
! Added new window around map position (-1.4, -0.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0148477 Jy
! Component: 100  -  total flux cleaned = 0.0243765 Jy
! Total flux subtracted in 100 components = 0.0243765 Jy
! Clean residual min=-0.006116 max=0.010018 Jy/beam
! Clean residual mean=0.000001 rms=0.001383 Jy/beam
! Combined flux in latest and established models = 0.159314 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 20 components and 0.159314 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.069938Jy  sigma=1.464413
! Fit after  self-cal, rms=0.069776Jy  sigma=1.459884
! 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=0.7989 mas, bmaj=2.046 mas, bpa=-4.482 degrees
! Estimated noise=0.226328 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 = 0.0136604 Jy
! Component: 100  -  total flux cleaned = 0.021866 Jy
! Component: 150  -  total flux cleaned = 0.0271453 Jy
! Component: 200  -  total flux cleaned = 0.0305965 Jy
! Total flux subtracted in 200 components = 0.0305965 Jy
! Clean residual min=-0.006291 max=0.008706 Jy/beam
! Clean residual mean=0.000004 rms=0.001407 Jy/beam
! Combined flux in latest and established models = 0.18991 Jy
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 49 components and 0.18991 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.067227Jy  sigma=1.381150
! Fit after  self-cal, rms=0.067056Jy  sigma=1.375651
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7989 x 2.046 at -4.482 degrees (North through East)
! Clean map  min=-0.0055378  max=0.14397 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.09     FD        1.03     HN        1.13     KP        1.03     
!   LA        0.97     MK        1.03     NL        1.13     OV        0.91     
!   PT        0.86     SC        0.96     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.14     FD        1.01     HN        1.10     KP        1.02     
!   LA        0.97     MK        1.01     NL        1.13     OV        0.92     
!   PT        0.86     SC        0.99     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.16     FD        1.01     HN        1.14     KP        1.02     
!   LA        0.97     MK        1.05     NL        1.11     OV        0.89     
!   PT        0.84     SC        1.00     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.13     FD        0.99     HN        1.15     KP        1.02     
!   LA        0.98     MK        0.99     NL        1.11     OV        0.91     
!   PT        0.87     SC        1.01     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.11     FD        1.01     HN        1.18     KP        1.01     
!   LA        0.97     MK        1.00     NL        1.13     OV        0.90     
!   PT        0.85     SC        0.97     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        1.01     HN        1.08     KP        1.01     
!   LA        0.97     MK        1.00     NL        1.14     OV        0.93     
!   PT        0.86     SC        0.95     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.09     FD        0.98     HN        1.14     KP        1.00     
!   LA        0.96     MK        0.96     NL        1.16     OV        0.93     
!   PT        0.87     SC        0.98     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.11     FD        1.01     HN        1.11     KP        1.03     
!   LA        0.98     MK        0.99     NL        1.14     OV        0.90     
!   PT        0.85     SC        0.99     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.11     FD        1.02     HN        1.11     KP        1.00     
!   LA        0.99     MK        0.98     NL        1.12     OV        0.91     
!   PT        0.84     SC        0.99     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.12     FD        1.01     HN        1.18     KP        0.97     
!   LA        0.94     MK        0.97     NL        1.14     OV        0.92     
!   PT        0.87     SC        0.97     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.01     HN        1.11     KP        1.05     
!   LA        0.98     MK        1.03     NL        1.11     OV        0.89     
!   PT        0.88     SC        1.00     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.12     FD        1.01     HN        1.10     KP        1.02     
!   LA        0.96     MK        1.00     NL        1.10     OV        0.93     
!   PT        0.87     SC        0.97     
! 
! 
! Fit before self-cal, rms=0.067056Jy  sigma=1.375651
! Fit after  self-cal, rms=0.067300Jy  sigma=1.310605
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8026 mas, bmaj=2.051 mas, bpa=-4.079 degrees
! Estimated noise=0.226181 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 (-3.2, -2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00202101 Jy
! Component: 100  -  total flux cleaned = 0.0026895 Jy
! Component: 150  -  total flux cleaned = 0.00304793 Jy
! Component: 200  -  total flux cleaned = 0.00309839 Jy
! Total flux subtracted in 200 components = 0.00309839 Jy
! Clean residual min=-0.002550 max=0.002249 Jy/beam
! Clean residual mean=0.000003 rms=0.000508 Jy/beam
! Combined flux in latest and established models = 0.193008 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 71 components and 0.193008 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.067064Jy  sigma=1.305363
! Fit after  self-cal, rms=0.067154Jy  sigma=1.304331
! Inverting map 
selfcal true, true, soltime1
! Performing amp+phase self-cal over 120 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.067154Jy  sigma=1.304331
! Fit after  self-cal, rms=0.068001Jy  sigma=1.296368
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.8017 mas, bmaj=2.045 mas, bpa=-4.094 degrees
! Estimated noise=0.225613 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000170177 Jy
! Component: 100  -  total flux cleaned = 1.6304e-05 Jy
! Component: 150  -  total flux cleaned = 0.000133382 Jy
! Component: 200  -  total flux cleaned = 0.000165944 Jy
! Total flux subtracted in 200 components = 0.000165944 Jy
! Clean residual min=-0.001867 max=0.001615 Jy/beam
! Clean residual mean=0.000002 rms=0.000365 Jy/beam
! Combined flux in latest and established models = 0.193174 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 78 components and 0.193174 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.067931Jy  sigma=1.295108
! Fit after  self-cal, rms=0.067948Jy  sigma=1.294989
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 = -1.79536e-05 Jy
! Component: 100  -  total flux cleaned = -1.73289e-05 Jy
! Component: 150  -  total flux cleaned = 1.07573e-05 Jy
! Component: 200  -  total flux cleaned = 1.05047e-05 Jy
! Total flux subtracted in 200 components = 1.05047e-05 Jy
! Clean residual min=-0.001799 max=0.001511 Jy/beam
! Clean residual mean=0.000002 rms=0.000352 Jy/beam
! Combined flux in latest and established models = 0.193185 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 87 components and 0.193185 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.067922Jy  sigma=1.294474
! Fit after  self-cal, rms=0.067918Jy  sigma=1.294449
! Inverting map 
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.067918Jy  sigma=1.294449
! Fit after  self-cal, rms=0.069062Jy  sigma=1.293119
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.8011 mas, bmaj=2.041 mas, bpa=-4.025 degrees
! Estimated noise=0.225396 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000404702 Jy
! Component: 100  -  total flux cleaned = -0.000405777 Jy
! Component: 150  -  total flux cleaned = -0.000431975 Jy
! Component: 200  -  total flux cleaned = -0.000407931 Jy
! Total flux subtracted in 200 components = -0.000407931 Jy
! Clean residual min=-0.001417 max=0.001252 Jy/beam
! Clean residual mean=0.000001 rms=0.000316 Jy/beam
! Combined flux in latest and established models = 0.192777 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 92 components and 0.192777 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.069030Jy  sigma=1.292671
! Fit after  self-cal, rms=0.069042Jy  sigma=1.292623
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 = -0.000164473 Jy
! Component: 100  -  total flux cleaned = -0.000164388 Jy
! Component: 150  -  total flux cleaned = -0.000163481 Jy
! Component: 200  -  total flux cleaned = -0.000162753 Jy
! Total flux subtracted in 200 components = -0.000162753 Jy
! Clean residual min=-0.001378 max=0.001232 Jy/beam
! Clean residual mean=0.000001 rms=0.000309 Jy/beam
! Combined flux in latest and established models = 0.192614 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 96 components and 0.192614 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.069025Jy  sigma=1.292375
! Fit after  self-cal, rms=0.069024Jy  sigma=1.292365
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.069024Jy  sigma=1.292365
! Fit after  self-cal, rms=0.069169Jy  sigma=1.292259
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.236 mas, bmaj=5.252 mas, bpa=0.9509 degrees
! Estimated noise=0.287842 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000199103 Jy
! Component: 100  -  total flux cleaned = -0.000233313 Jy
! Component: 150  -  total flux cleaned = -0.000213955 Jy
! Component: 200  -  total flux cleaned = -0.000198917 Jy
! Total flux subtracted in 200 components = -0.000198917 Jy
! Clean residual min=-0.001314 max=0.001249 Jy/beam
! Clean residual mean=0.000002 rms=0.000355 Jy/beam
! Combined flux in latest and established models = 0.192415 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 98 components and 0.192415 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.069159Jy  sigma=1.292131
! Fit after  self-cal, rms=0.069158Jy  sigma=1.292100
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 = -0.000159552 Jy
! Component: 100  -  total flux cleaned = -0.000144894 Jy
! Component: 150  -  total flux cleaned = -0.000132801 Jy
! Component: 200  -  total flux cleaned = -0.000132611 Jy
! Total flux subtracted in 200 components = -0.000132611 Jy
! Clean residual min=-0.001276 max=0.001228 Jy/beam
! Clean residual mean=0.000001 rms=0.000348 Jy/beam
! Combined flux in latest and established models = 0.192283 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 100 components and 0.192283 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.069154Jy  sigma=1.292078
! Fit after  self-cal, rms=0.069153Jy  sigma=1.292070
! 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=0.8003 mas, bmaj=2.039 mas, bpa=-3.954 degrees
! Estimated noise=0.225198 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8003 x 2.039 at -3.954 degrees (North through East)
! Clean map  min=-0.0015524  max=0.14423 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=0.6061 mas, bmaj=1.629 mas, bpa=-3.938 degrees
! Estimated noise=0.451372 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.107998 Jy
! Component: 100  -  total flux cleaned = 0.135628 Jy
! Component: 150  -  total flux cleaned = 0.150265 Jy
! Component: 200  -  total flux cleaned = 0.159829 Jy
! Total flux subtracted in 200 components = 0.159829 Jy
! Clean residual min=-0.003380 max=0.005386 Jy/beam
! Clean residual mean=0.000000 rms=0.000913 Jy/beam
! Combined flux in latest and established models = 0.159829 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 0.159829 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8003 mas, bmaj=2.039 mas, bpa=-3.954 degrees
! Estimated noise=0.225198 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 = 0.0109839 Jy
! Component: 100  -  total flux cleaned = 0.0175026 Jy
! Component: 150  -  total flux cleaned = 0.021764 Jy
! Component: 200  -  total flux cleaned = 0.0247093 Jy
! Total flux subtracted in 200 components = 0.0247093 Jy
! Clean residual min=-0.001526 max=0.002060 Jy/beam
! Clean residual mean=0.000000 rms=0.000414 Jy/beam
! Combined flux in latest and established models = 0.184539 Jy
! Adding 36 model components to the UV plane model.
! The established model now contains 50 components and 0.184539 Jy
! Inverting map 
! Added new window around map position (0.8, 1).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00223071 Jy
! Component: 100  -  total flux cleaned = 0.00382935 Jy
! Component: 150  -  total flux cleaned = 0.00504552 Jy
! Component: 200  -  total flux cleaned = 0.0058156 Jy
! Total flux subtracted in 200 components = 0.0058156 Jy
! Clean residual min=-0.001263 max=0.001267 Jy/beam
! Clean residual mean=0.000001 rms=0.000313 Jy/beam
! Combined flux in latest and established models = 0.190354 Jy
! Adding 35 model components to the UV plane model.
! The established model now contains 68 components and 0.190354 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.236 mas, bmaj=5.252 mas, bpa=0.9509 degrees
! Estimated noise=0.287842 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000727314 Jy
! Component: 100  -  total flux cleaned = 0.00108481 Jy
! Component: 150  -  total flux cleaned = 0.00136636 Jy
! Component: 200  -  total flux cleaned = 0.00157479 Jy
! Total flux subtracted in 200 components = 0.00157479 Jy
! Clean residual min=-0.001318 max=0.001244 Jy/beam
! Clean residual mean=0.000002 rms=0.000355 Jy/beam
! Combined flux in latest and established models = 0.191929 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 = 8.34988e-05 Jy
! Component: 100  -  total flux cleaned = 9.7099e-05 Jy
! Component: 150  -  total flux cleaned = 0.000108842 Jy
! Component: 200  -  total flux cleaned = 0.000119632 Jy
! Total flux subtracted in 200 components = 0.000119632 Jy
! Clean residual min=-0.001319 max=0.001242 Jy/beam
! Clean residual mean=0.000001 rms=0.000347 Jy/beam
! Combined flux in latest and established models = 0.192049 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 88 components and 0.192049 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8003 mas, bmaj=2.039 mas, bpa=-3.954 degrees
! Estimated noise=0.225198 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000177915 Jy
! Component: 100  -  total flux cleaned = -0.000274294 Jy
! Component: 150  -  total flux cleaned = -0.000314097 Jy
! Component: 200  -  total flux cleaned = -0.000313866 Jy
! Total flux subtracted in 200 components = -0.000313866 Jy
! Clean residual min=-0.001204 max=0.001268 Jy/beam
! Clean residual mean=0.000001 rms=0.000286 Jy/beam
! Combined flux in latest and established models = 0.191735 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 103 components and 0.191735 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.069101Jy  sigma=1.291411
! Fit after  self-cal, rms=0.069077Jy  sigma=1.291261
wmodel J2142-2444_X_map.mod
! Writing 103 model components to file: J2142-2444_X_map.mod
wobs   J2142-2444_X_uvs.fits
! Writing UV FITS file: J2142-2444_X_uvs.fits
wwins  J2142-2444_X_map.win
! wwins: Wrote 4 windows to J2142-2444_X_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 = -2.97071e-06 Jy
! Component: 100  -  total flux cleaned = 0.00011835 Jy
! Component: 150  -  total flux cleaned = 0.000137685 Jy
! Component: 200  -  total flux cleaned = 0.00010051 Jy
! Component: 250  -  total flux cleaned = 2.80755e-05 Jy
! Component: 300  -  total flux cleaned = -2.46796e-05 Jy
! Component: 350  -  total flux cleaned = -0.00012771 Jy
! Component: 400  -  total flux cleaned = -0.000194845 Jy
! Component: 450  -  total flux cleaned = -0.000227576 Jy
! Component: 500  -  total flux cleaned = -0.000243495 Jy
! Component: 550  -  total flux cleaned = -0.000290781 Jy
! Component: 600  -  total flux cleaned = -0.000306171 Jy
! Component: 650  -  total flux cleaned = -0.000336673 Jy
! Component: 700  -  total flux cleaned = -0.000321513 Jy
! Component: 750  -  total flux cleaned = -0.00035148 Jy
! Component: 800  -  total flux cleaned = -0.000307318 Jy
! Component: 850  -  total flux cleaned = -0.000321601 Jy
! Component: 900  -  total flux cleaned = -0.000306952 Jy
! Component: 950  -  total flux cleaned = -0.000292454 Jy
! Component: 1000  -  total flux cleaned = -0.000236405 Jy
! Component: 1050  -  total flux cleaned = -0.00022243 Jy
! Component: 1100  -  total flux cleaned = -0.000181382 Jy
! Component: 1150  -  total flux cleaned = -0.000208596 Jy
! Component: 1200  -  total flux cleaned = -0.00019501 Jy
! Component: 1250  -  total flux cleaned = -0.000181822 Jy
! Component: 1300  -  total flux cleaned = -0.000142453 Jy
! Component: 1350  -  total flux cleaned = -0.00016853 Jy
! Component: 1400  -  total flux cleaned = -0.000194107 Jy
! Component: 1450  -  total flux cleaned = -0.00018131 Jy
! Component: 1500  -  total flux cleaned = -0.000143355 Jy
! Component: 1550  -  total flux cleaned = -0.000193703 Jy
! Component: 1600  -  total flux cleaned = -0.000206171 Jy
! Component: 1650  -  total flux cleaned = -0.000156831 Jy
! Component: 1700  -  total flux cleaned = -0.00020587 Jy
! Component: 1750  -  total flux cleaned = -0.000218071 Jy
! Component: 1800  -  total flux cleaned = -0.000230127 Jy
! Component: 1850  -  total flux cleaned = -0.000229978 Jy
! Component: 1900  -  total flux cleaned = -0.000206346 Jy
! Component: 1950  -  total flux cleaned = -0.000229863 Jy
! Component: 2000  -  total flux cleaned = -0.000218204 Jy
! Component: 2050  -  total flux cleaned = -0.000252882 Jy
! Component: 2100  -  total flux cleaned = -0.000206822 Jy
! Component: 2150  -  total flux cleaned = -0.00018411 Jy
! Component: 2200  -  total flux cleaned = -0.000206722 Jy
! Component: 2250  -  total flux cleaned = -0.000184248 Jy
! Component: 2300  -  total flux cleaned = -0.000217695 Jy
! Component: 2350  -  total flux cleaned = -0.000195506 Jy
! Component: 2400  -  total flux cleaned = -0.000151533 Jy
! Component: 2450  -  total flux cleaned = -0.000217128 Jy
! Component: 2500  -  total flux cleaned = -0.000173672 Jy
! Component: 2550  -  total flux cleaned = -0.000195302 Jy
! Component: 2600  -  total flux cleaned = -0.000227399 Jy
! Component: 2650  -  total flux cleaned = -0.000206049 Jy
! Component: 2700  -  total flux cleaned = -0.00019553 Jy
! Component: 2750  -  total flux cleaned = -0.000205985 Jy
! Component: 2800  -  total flux cleaned = -0.000174644 Jy
! Component: 2850  -  total flux cleaned = -0.000216076 Jy
! Component: 2900  -  total flux cleaned = -0.000257294 Jy
! Component: 2950  -  total flux cleaned = -0.000236754 Jy
! Component: 3000  -  total flux cleaned = -0.000257152 Jy
! Component: 3050  -  total flux cleaned = -0.000247063 Jy
! Component: 3100  -  total flux cleaned = -0.000247182 Jy
! Component: 3150  -  total flux cleaned = -0.000247183 Jy
! Component: 3200  -  total flux cleaned = -0.000237304 Jy
! Component: 3250  -  total flux cleaned = -0.00023731 Jy
! Component: 3300  -  total flux cleaned = -0.0002471 Jy
! Component: 3350  -  total flux cleaned = -0.000217812 Jy
! Component: 3400  -  total flux cleaned = -0.000285687 Jy
! Component: 3450  -  total flux cleaned = -0.000247011 Jy
! Component: 3500  -  total flux cleaned = -0.000247027 Jy
! Component: 3550  -  total flux cleaned = -0.000313819 Jy
! Component: 3600  -  total flux cleaned = -0.000294832 Jy
! Component: 3650  -  total flux cleaned = -0.000285307 Jy
! Component: 3700  -  total flux cleaned = -0.00025712 Jy
! Component: 3750  -  total flux cleaned = -0.000294522 Jy
! Component: 3800  -  total flux cleaned = -0.000303765 Jy
! Component: 3850  -  total flux cleaned = -0.000303757 Jy
! Component: 3900  -  total flux cleaned = -0.000294524 Jy
! Component: 3950  -  total flux cleaned = -0.000257898 Jy
! Component: 4000  -  total flux cleaned = -0.000276169 Jy
! Component: 4050  -  total flux cleaned = -0.000312344 Jy
! Total flux subtracted in 4096 components = -0.000321296 Jy
! Clean residual min=-0.000610 max=0.000591 Jy/beam
! Clean residual mean=0.000001 rms=0.000154 Jy/beam
! Combined flux in latest and established models = 0.191413 Jy
keep
! Adding 321 model components to the UV plane model.
! The established model now contains 424 components and 0.191413 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J2142-2444_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8003 x 2.039 at -3.954 degrees (North through East)
! Clean map  min=-0.0012256  max=0.14483 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J2142-2444_X_map.fits
wmodel /vlbi/uf001/uva//J2142-2444_X_map.mod
! Writing 424 model components to file: /vlbi/uf001/uva//J2142-2444_X_map.mod
wobs   /vlbi/uf001/uva//J2142-2444_X_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J2142-2444_X_uvs.fits
wwins  /vlbi/uf001/uva//J2142-2444_X_map.win
! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2142-2444_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.144825 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000152726 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.316367 0.316367 0.632734 1.26547 2.53094 5.06187 10.1237 20.2475 40.495 80.9899
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0004 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.144 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  948.266 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J2142-2444_X_dfm.log closed on Mon Jan 14 05:57:58 2019