! Started logfile: /image_prod/ug002_uva//J1920-2445_X_dfm.log on Thu Mar  5 04:07:59 2020
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     /image_prod/ug002_uva//J1920-2445_X_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J1920-2445_X_uva.fits
! AN table 1: 60 integrations on 28 of 28 possible baselines.
! Apparent sampling: 0.993452 visibilities/baseline/integration-bin.
! Found source: J1920-2445
! 
! 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 121 lines of history.
! 
! Reading 20028 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 J1920-2445_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 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.006941Jy  sigma=7.581486
! Fit after  self-cal, rms=0.918002Jy  sigma=6.878288
! 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=0.5638 mas, bmaj=1.599 mas, bpa=-7.147 degrees
! Estimated noise=1.37809 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 = 0.06025 Jy
! Component: 100  -  total flux cleaned = 0.0789415 Jy
! Total flux subtracted in 100 components = 0.0789415 Jy
! Clean residual min=-0.007054 max=0.009230 Jy/beam
! Clean residual mean=0.000038 rms=0.001642 Jy/beam
! Combined flux in latest and established models = 0.0789415 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 10 components and 0.0789415 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=0.076764Jy  sigma=0.522487
! Fit after  self-cal, rms=0.076365Jy  sigma=0.520136
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0107624 Jy
! Component: 100  -  total flux cleaned = 0.0174595 Jy
! Total flux subtracted in 100 components = 0.0174595 Jy
! Clean residual min=-0.005398 max=0.008908 Jy/beam
! Clean residual mean=0.000029 rms=0.001317 Jy/beam
! Combined flux in latest and established models = 0.0964011 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 23 components and 0.0964011 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=0.074032Jy  sigma=0.495894
! Fit after  self-cal, rms=0.073986Jy  sigma=0.495605
! Inverting map 
! Added new window around map position (-1.2, 0.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00848893 Jy
! Component: 100  -  total flux cleaned = 0.0139685 Jy
! Total flux subtracted in 100 components = 0.0139685 Jy
! Clean residual min=-0.004832 max=0.005347 Jy/beam
! Clean residual mean=0.000022 rms=0.001099 Jy/beam
! Combined flux in latest and established models = 0.11037 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 28 components and 0.11037 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=0.072583Jy  sigma=0.482519
! Fit after  self-cal, rms=0.072463Jy  sigma=0.481532
! 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=0.7131 mas, bmaj=1.841 mas, bpa=-5.75 degrees
! Estimated noise=0.680597 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 = 0.00749018 Jy
! Component: 100  -  total flux cleaned = 0.0122355 Jy
! Component: 150  -  total flux cleaned = 0.015409 Jy
! Component: 200  -  total flux cleaned = 0.0175579 Jy
! Total flux subtracted in 200 components = 0.0175579 Jy
! Clean residual min=-0.003598 max=0.004504 Jy/beam
! Clean residual mean=0.000023 rms=0.000882 Jy/beam
! Combined flux in latest and established models = 0.127927 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 36 components and 0.127927 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=0.071668Jy  sigma=0.473635
! Fit after  self-cal, rms=0.071585Jy  sigma=0.472981
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7131 x 1.841 at -5.75 degrees (North through East)
! Clean map  min=-0.0034602  max=0.084456 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     HN        1.00     LA        1.05     MK        0.98     
!   NL        1.10     OV        0.89     PT        0.93     SC        0.96     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     HN        1.03     LA        1.02     MK        0.97     
!   NL        1.12     OV        0.88     PT        0.92     SC        1.02     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     HN        1.00     LA        1.03     MK        0.97     
!   NL        1.15     OV        0.91     PT        0.95     SC        0.99     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.91     HN        1.04     LA        1.03     MK        1.05     
!   NL        1.12     OV        0.91     PT        0.95     SC        0.97     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     HN        1.07     LA        1.03     MK        0.99     
!   NL        1.09     OV        0.89     PT        0.98     SC        1.03     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     HN        0.99     LA        1.04     MK        1.03     
!   NL        1.12     OV        0.89     PT        0.96     SC        1.11     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     HN        1.06     LA        1.04     MK        1.11     
!   NL        1.13     OV        0.94     PT        0.97     SC        1.04     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.91     HN        0.99     LA        1.05     MK        1.08     
!   NL        1.07     OV        0.90     PT        1.00     SC        1.06     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     HN        0.99     LA        1.06     MK        1.04     
!   NL        1.13     OV        0.91     PT        0.95     SC        1.02     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     HN        1.05     LA        1.08     MK        1.02     
!   NL        1.11     OV        0.91     PT        0.98     SC        0.98     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     HN        1.09     LA        1.05     MK        1.05     
!   NL        1.07     OV        0.91     PT        0.98     SC        0.95     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     HN        1.07     LA        1.07     MK        0.99     
!   NL        1.13     OV        0.91     PT        0.91     SC        1.11     
! 
! 
! Fit before self-cal, rms=0.071585Jy  sigma=0.472981
! Fit after  self-cal, rms=0.071976Jy  sigma=0.467949
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7201 mas, bmaj=1.85 mas, bpa=-5.395 degrees
! Estimated noise=0.681957 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 = 0.000156683 Jy
! Component: 100  -  total flux cleaned = 0.000194167 Jy
! Component: 150  -  total flux cleaned = 0.000196869 Jy
! Component: 200  -  total flux cleaned = 0.000171107 Jy
! Total flux subtracted in 200 components = 0.000171107 Jy
! Clean residual min=-0.002104 max=0.002121 Jy/beam
! Clean residual mean=-0.000003 rms=0.000470 Jy/beam
! Combined flux in latest and established models = 0.128099 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 47 components and 0.128099 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=0.071942Jy  sigma=0.467673
! Fit after  self-cal, rms=0.072040Jy  sigma=0.467499
! 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=0.072040Jy  sigma=0.467499
! Fit after  self-cal, rms=0.072760Jy  sigma=0.465817
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.7195 mas, bmaj=1.858 mas, bpa=-5.744 degrees
! Estimated noise=0.683529 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -2.76042e-05 Jy
! Component: 100  -  total flux cleaned = 0.000144419 Jy
! Component: 150  -  total flux cleaned = 0.000161796 Jy
! Component: 200  -  total flux cleaned = 0.000115132 Jy
! Total flux subtracted in 200 components = 0.000115132 Jy
! Clean residual min=-0.001655 max=0.001542 Jy/beam
! Clean residual mean=-0.000002 rms=0.000366 Jy/beam
! Combined flux in latest and established models = 0.128214 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 51 components and 0.128214 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=0.072749Jy  sigma=0.465721
! Fit after  self-cal, rms=0.072784Jy  sigma=0.465688
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 = 4.20989e-05 Jy
! Component: 100  -  total flux cleaned = 1.23376e-05 Jy
! Component: 150  -  total flux cleaned = -1.56554e-05 Jy
! Component: 200  -  total flux cleaned = -5.50531e-05 Jy
! Total flux subtracted in 200 components = -5.50531e-05 Jy
! Clean residual min=-0.001668 max=0.001523 Jy/beam
! Clean residual mean=-0.000002 rms=0.000366 Jy/beam
! Combined flux in latest and established models = 0.128159 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 52 components and 0.128159 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=0.072777Jy  sigma=0.465650
! Fit after  self-cal, rms=0.072779Jy  sigma=0.465647
! 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=0.072779Jy  sigma=0.465647
! Fit after  self-cal, rms=0.073715Jy  sigma=0.465203
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.7192 mas, bmaj=1.864 mas, bpa=-5.989 degrees
! Estimated noise=0.682969 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000136462 Jy
! Component: 100  -  total flux cleaned = -0.000183499 Jy
! Component: 150  -  total flux cleaned = -0.000211586 Jy
! Component: 200  -  total flux cleaned = -0.000198356 Jy
! Total flux subtracted in 200 components = -0.000198356 Jy
! Clean residual min=-0.001421 max=0.001432 Jy/beam
! Clean residual mean=-0.000001 rms=0.000328 Jy/beam
! Combined flux in latest and established models = 0.12796 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 56 components and 0.12796 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=0.073708Jy  sigma=0.465148
! Fit after  self-cal, rms=0.073744Jy  sigma=0.465128
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 (-21.8, 31.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00101995 Jy
! Component: 100  -  total flux cleaned = 0.00108101 Jy
! Component: 150  -  total flux cleaned = 0.00114795 Jy
! Component: 200  -  total flux cleaned = 0.00118352 Jy
! Total flux subtracted in 200 components = 0.00118352 Jy
! Clean residual min=-0.001434 max=0.001230 Jy/beam
! Clean residual mean=-0.000002 rms=0.000311 Jy/beam
! Combined flux in latest and established models = 0.129144 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 69 components and 0.129144 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=0.073711Jy  sigma=0.464951
! Fit after  self-cal, rms=0.073704Jy  sigma=0.464930
! 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=0.073704Jy  sigma=0.464930
! Fit after  self-cal, rms=0.073482Jy  sigma=0.464912
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.907 mas, bmaj=4.691 mas, bpa=0.7831 degrees
! Estimated noise=0.927879 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000134167 Jy
! Component: 100  -  total flux cleaned = 0.000117789 Jy
! Component: 150  -  total flux cleaned = 0.000107103 Jy
! Component: 200  -  total flux cleaned = 0.000116963 Jy
! Total flux subtracted in 200 components = 0.000116963 Jy
! Clean residual min=-0.001737 max=0.001351 Jy/beam
! Clean residual mean=-0.000006 rms=0.000468 Jy/beam
! Combined flux in latest and established models = 0.129261 Jy
selfcal
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 72 components and 0.129261 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=0.073478Jy  sigma=0.464905
! Fit after  self-cal, rms=0.073481Jy  sigma=0.464897
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 2.34373e-05 Jy
! Component: 100  -  total flux cleaned = 3.36044e-05 Jy
! Component: 150  -  total flux cleaned = 4.17802e-05 Jy
! Component: 200  -  total flux cleaned = 3.3888e-05 Jy
! Total flux subtracted in 200 components = 3.3888e-05 Jy
! Clean residual min=-0.001726 max=0.001333 Jy/beam
! Clean residual mean=-0.000006 rms=0.000468 Jy/beam
! Combined flux in latest and established models = 0.129295 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 75 components and 0.129295 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=0.073479Jy  sigma=0.464899
! Fit after  self-cal, rms=0.073480Jy  sigma=0.464893
! 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=0.7187 mas, bmaj=1.865 mas, bpa=-6.01 degrees
! Estimated noise=0.681167 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7187 x 1.865 at -6.01 degrees (North through East)
! Clean map  min=-0.0013211  max=0.084856 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=0.5676 mas, bmaj=1.616 mas, bpa=-7.294 degrees
! Estimated noise=1.3805 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0600064 Jy
! Component: 100  -  total flux cleaned = 0.0788402 Jy
! Component: 150  -  total flux cleaned = 0.0905339 Jy
! Component: 200  -  total flux cleaned = 0.0990182 Jy
! Total flux subtracted in 200 components = 0.0990182 Jy
! Clean residual min=-0.004538 max=0.005183 Jy/beam
! Clean residual mean=0.000018 rms=0.001042 Jy/beam
! Combined flux in latest and established models = 0.0990182 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 17 model components to the UV plane model.
! The established model now contains 17 components and 0.0990182 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.7187 mas, bmaj=1.865 mas, bpa=-6.01 degrees
! Estimated noise=0.681167 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 = 0.010284 Jy
! Component: 100  -  total flux cleaned = 0.0164398 Jy
! Component: 150  -  total flux cleaned = 0.0204089 Jy
! Component: 200  -  total flux cleaned = 0.0230514 Jy
! Total flux subtracted in 200 components = 0.0230514 Jy
! Clean residual min=-0.001668 max=0.001661 Jy/beam
! Clean residual mean=0.000003 rms=0.000419 Jy/beam
! Combined flux in latest and established models = 0.12207 Jy
! Adding 26 model components to the UV plane model.
! The established model now contains 33 components and 0.12207 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=1.907 mas, bmaj=4.691 mas, bpa=0.7831 degrees
! Estimated noise=0.927879 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00287416 Jy
! Component: 100  -  total flux cleaned = 0.00435065 Jy
! Component: 150  -  total flux cleaned = 0.00531349 Jy
! Component: 200  -  total flux cleaned = 0.00597484 Jy
! Total flux subtracted in 200 components = 0.00597484 Jy
! Clean residual min=-0.001753 max=0.001390 Jy/beam
! Clean residual mean=-0.000004 rms=0.000484 Jy/beam
! Combined flux in latest and established models = 0.128044 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 = 0.000411237 Jy
! Component: 100  -  total flux cleaned = 0.000542263 Jy
! Component: 150  -  total flux cleaned = 0.000654086 Jy
! Component: 200  -  total flux cleaned = 0.000750088 Jy
! Total flux subtracted in 200 components = 0.000750088 Jy
! Clean residual min=-0.001691 max=0.001372 Jy/beam
! Clean residual mean=-0.000005 rms=0.000469 Jy/beam
! Combined flux in latest and established models = 0.128795 Jy
! Adding 26 model components to the UV plane model.
! The established model now contains 55 components and 0.128795 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.7187 mas, bmaj=1.865 mas, bpa=-6.01 degrees
! Estimated noise=0.681167 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 7.88927e-05 Jy
! Component: 100  -  total flux cleaned = 0.000141299 Jy
! Component: 150  -  total flux cleaned = 0.000112801 Jy
! Component: 200  -  total flux cleaned = 4.15152e-05 Jy
! Total flux subtracted in 200 components = 4.15152e-05 Jy
! Clean residual min=-0.001347 max=0.001352 Jy/beam
! Clean residual mean=-0.000002 rms=0.000304 Jy/beam
! Combined flux in latest and established models = 0.128836 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 66 components and 0.128836 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=0.073474Jy  sigma=0.464888
! Fit after  self-cal, rms=0.073475Jy  sigma=0.464843
wmodel J1920-2445_X_map.mod
! Writing 66 model components to file: J1920-2445_X_map.mod
wobs   J1920-2445_X_uvs.fits
! Writing UV FITS file: J1920-2445_X_uvs.fits
wwins  J1920-2445_X_map.win
! wwins: Wrote 3 windows to J1920-2445_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 = -0.000101849 Jy
! Component: 100  -  total flux cleaned = -0.000123936 Jy
! Component: 150  -  total flux cleaned = -0.000145216 Jy
! Component: 200  -  total flux cleaned = -0.000125401 Jy
! Component: 250  -  total flux cleaned = -0.000106261 Jy
! Component: 300  -  total flux cleaned = -0.000106653 Jy
! Component: 350  -  total flux cleaned = -0.000160197 Jy
! Component: 400  -  total flux cleaned = -0.000176898 Jy
! Component: 450  -  total flux cleaned = -0.000176972 Jy
! Component: 500  -  total flux cleaned = -0.000209531 Jy
! Component: 550  -  total flux cleaned = -0.000225661 Jy
! Component: 600  -  total flux cleaned = -0.000241159 Jy
! Component: 650  -  total flux cleaned = -0.000271601 Jy
! Component: 700  -  total flux cleaned = -0.000286865 Jy
! Component: 750  -  total flux cleaned = -0.000301543 Jy
! Component: 800  -  total flux cleaned = -0.000316134 Jy
! Component: 850  -  total flux cleaned = -0.000359131 Jy
! Component: 900  -  total flux cleaned = -0.000302989 Jy
! Component: 950  -  total flux cleaned = -0.000289198 Jy
! Component: 1000  -  total flux cleaned = -0.000343739 Jy
! Component: 1050  -  total flux cleaned = -0.000343423 Jy
! Component: 1100  -  total flux cleaned = -0.000317072 Jy
! Component: 1150  -  total flux cleaned = -0.000304272 Jy
! Component: 1200  -  total flux cleaned = -0.000265857 Jy
! Component: 1250  -  total flux cleaned = -0.000316857 Jy
! Component: 1300  -  total flux cleaned = -0.000266505 Jy
! Component: 1350  -  total flux cleaned = -0.000291365 Jy
! Component: 1400  -  total flux cleaned = -0.000328278 Jy
! Component: 1450  -  total flux cleaned = -0.000340517 Jy
! Component: 1500  -  total flux cleaned = -0.00036442 Jy
! Component: 1550  -  total flux cleaned = -0.000328806 Jy
! Component: 1600  -  total flux cleaned = -0.000352314 Jy
! Component: 1650  -  total flux cleaned = -0.00036399 Jy
! Component: 1700  -  total flux cleaned = -0.000363952 Jy
! Component: 1750  -  total flux cleaned = -0.000307007 Jy
! Component: 1800  -  total flux cleaned = -0.000318344 Jy
! Component: 1850  -  total flux cleaned = -0.000329473 Jy
! Component: 1900  -  total flux cleaned = -0.000285141 Jy
! Component: 1950  -  total flux cleaned = -0.00028521 Jy
! Component: 2000  -  total flux cleaned = -0.000274229 Jy
! Component: 2050  -  total flux cleaned = -0.00025267 Jy
! Component: 2100  -  total flux cleaned = -0.000263321 Jy
! Component: 2150  -  total flux cleaned = -0.000231744 Jy
! Component: 2200  -  total flux cleaned = -0.000273671 Jy
! Component: 2250  -  total flux cleaned = -0.000284093 Jy
! Component: 2300  -  total flux cleaned = -0.000315171 Jy
! Component: 2350  -  total flux cleaned = -0.000335628 Jy
! Component: 2400  -  total flux cleaned = -0.000386468 Jy
! Component: 2450  -  total flux cleaned = -0.000356124 Jy
! Component: 2500  -  total flux cleaned = -0.000386229 Jy
! Component: 2550  -  total flux cleaned = -0.000386108 Jy
! Component: 2600  -  total flux cleaned = -0.000415822 Jy
! Component: 2650  -  total flux cleaned = -0.000386398 Jy
! Component: 2700  -  total flux cleaned = -0.000396144 Jy
! Component: 2750  -  total flux cleaned = -0.000434813 Jy
! Component: 2800  -  total flux cleaned = -0.000454197 Jy
! Component: 2850  -  total flux cleaned = -0.000492218 Jy
! Component: 2900  -  total flux cleaned = -0.000530131 Jy
! Component: 2950  -  total flux cleaned = -0.000511457 Jy
! Component: 3000  -  total flux cleaned = -0.000539451 Jy
! Component: 3050  -  total flux cleaned = -0.000567252 Jy
! Component: 3100  -  total flux cleaned = -0.00061329 Jy
! Component: 3150  -  total flux cleaned = -0.000640705 Jy
! Component: 3200  -  total flux cleaned = -0.000649796 Jy
! Component: 3250  -  total flux cleaned = -0.000649863 Jy
! Component: 3300  -  total flux cleaned = -0.000676814 Jy
! Component: 3350  -  total flux cleaned = -0.000694712 Jy
! Component: 3400  -  total flux cleaned = -0.000721413 Jy
! Component: 3450  -  total flux cleaned = -0.000765587 Jy
! Component: 3500  -  total flux cleaned = -0.000783113 Jy
! Component: 3550  -  total flux cleaned = -0.000791874 Jy
! Component: 3600  -  total flux cleaned = -0.000800568 Jy
! Component: 3650  -  total flux cleaned = -0.000809188 Jy
! Component: 3700  -  total flux cleaned = -0.000809189 Jy
! Component: 3750  -  total flux cleaned = -0.000817832 Jy
! Component: 3800  -  total flux cleaned = -0.000868756 Jy
! Component: 3850  -  total flux cleaned = -0.000826474 Jy
! Component: 3900  -  total flux cleaned = -0.000851648 Jy
! Component: 3950  -  total flux cleaned = -0.0008182 Jy
! Component: 4000  -  total flux cleaned = -0.000818142 Jy
! Component: 4050  -  total flux cleaned = -0.0008264 Jy
! Total flux subtracted in 4096 components = -0.000793437 Jy
! Clean residual min=-0.000514 max=0.000513 Jy/beam
! Clean residual mean=-0.000001 rms=0.000136 Jy/beam
! Combined flux in latest and established models = 0.128043 Jy
keep
! Adding 288 model components to the UV plane model.
! The established model now contains 354 components and 0.128043 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J1920-2445_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7187 x 1.865 at -6.01 degrees (North through East)
! Clean map  min=-0.0011106  max=0.085114 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J1920-2445_X_map.fits
wmodel /image_prod/ug002_uva//J1920-2445_X_map.mod
! Writing 354 model components to file: /image_prod/ug002_uva//J1920-2445_X_map.mod
wobs   /image_prod/ug002_uva//J1920-2445_X_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J1920-2445_X_uvs.fits
wwins  /image_prod/ug002_uva//J1920-2445_X_map.win
! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1920-2445_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.0851144 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000134275 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.473276 0.473276 0.946552 1.8931 3.78621 7.57241 15.1448 30.2897 60.5793
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0004 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.085 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  633.879 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J1920-2445_X_dfm.log closed on Thu Mar  5 04:08:03 2020