! Started logfile: /image_prod/ug002_uva//J2303+3853_X_dfm.log on Thu Mar  5 06:04:15 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//J2303+3853_X_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J2303+3853_X_uva.fits
! AN table 1: 75 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.845556 visibilities/baseline/integration-bin.
! Found source: J2303+3853
! 
! 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 27396 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 J2303+3853_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 50 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.005193Jy  sigma=9.453493
! Fit after  self-cal, rms=0.936503Jy  sigma=8.793709
! 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=0.768 mas, bmaj=1.689 mas, bpa=-23.95 degrees
! Estimated noise=1.07808 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 = 0.0499828 Jy
! Component: 100  -  total flux cleaned = 0.0624432 Jy
! Total flux subtracted in 100 components = 0.0624432 Jy
! Clean residual min=-0.005019 max=0.007001 Jy/beam
! Clean residual mean=0.000003 rms=0.001025 Jy/beam
! Combined flux in latest and established models = 0.0624431 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.0624431 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=0.059250Jy  sigma=0.515417
! Fit after  self-cal, rms=0.058283Jy  sigma=0.507267
! Inverting map 
! Added new window around map position (-1.4, 1.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00746323 Jy
! Component: 100  -  total flux cleaned = 0.0115896 Jy
! Total flux subtracted in 100 components = 0.0115896 Jy
! Clean residual min=-0.004356 max=0.004793 Jy/beam
! Clean residual mean=0.000002 rms=0.000862 Jy/beam
! Combined flux in latest and established models = 0.0740328 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 12 components and 0.0740328 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=0.057288Jy  sigma=0.497126
! Fit after  self-cal, rms=0.057246Jy  sigma=0.496530
! 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=1.022 mas, bmaj=1.926 mas, bpa=-21.86 degrees
! Estimated noise=0.463303 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 (1.6, 1.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00483556 Jy
! Component: 100  -  total flux cleaned = 0.00769684 Jy
! Component: 150  -  total flux cleaned = 0.00948388 Jy
! Component: 200  -  total flux cleaned = 0.0102253 Jy
! Total flux subtracted in 200 components = 0.0102253 Jy
! Clean residual min=-0.003138 max=0.004438 Jy/beam
! Clean residual mean=-0.000001 rms=0.000635 Jy/beam
! Combined flux in latest and established models = 0.0842581 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 33 components and 0.0842581 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=0.056789Jy  sigma=0.491874
! Fit after  self-cal, rms=0.056742Jy  sigma=0.491420
! Inverting map 
! Added new window around map position (-1.6, -1.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00253744 Jy
! Component: 100  -  total flux cleaned = 0.00312444 Jy
! Component: 150  -  total flux cleaned = 0.00326557 Jy
! Component: 200  -  total flux cleaned = 0.00332786 Jy
! Total flux subtracted in 200 components = 0.00332786 Jy
! Clean residual min=-0.002654 max=0.002695 Jy/beam
! Clean residual mean=-0.000001 rms=0.000561 Jy/beam
! Combined flux in latest and established models = 0.0875859 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 51 components and 0.0875859 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=0.056493Jy  sigma=0.488821
! Fit after  self-cal, rms=0.056450Jy  sigma=0.488641
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.022 x 1.926 at -21.86 degrees (North through East)
! Clean map  min=-0.0025448  max=0.065393 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.97     HN        0.88     KP        1.09     
!   LA        1.01     MK        1.01     NL        1.11     OV        0.93     
!   PT        0.86     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.95     HN        0.85     KP        1.05     
!   LA        1.02     MK        1.05     NL        1.12     OV        0.93     
!   PT        0.84     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.93     HN        0.92     KP        1.12     
!   LA        0.99     MK        1.03     NL        1.10     OV        0.91     
!   PT        0.92     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.98     HN        0.96     KP        1.03     
!   LA        0.98     MK        1.08     NL        1.10     OV        0.93     
!   PT        0.86     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.98     HN        0.92     KP        1.03     
!   LA        1.07     MK        1.04     NL        1.13     OV        0.90     
!   PT        0.87     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.03     HN        0.88     KP        1.09     
!   LA        1.03     MK        1.04     NL        1.10     OV        0.92     
!   PT        0.91     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.98     HN        0.91     KP        1.05     
!   LA        1.01     MK        1.09     NL        1.11     OV        0.95     
!   PT        0.89     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.99     HN        0.95     KP        1.04     
!   LA        0.99     MK        1.05     NL        1.12     OV        0.91     
!   PT        0.94     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.01     HN        0.85     KP        1.11     
!   LA        1.03     MK        1.07     NL        1.03     OV        0.93     
!   PT        0.95     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     HN        0.87     KP        1.08     
!   LA        1.03     MK        1.08     NL        1.11     OV        0.93     
!   PT        0.89     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.00     HN        0.85     KP        1.11     
!   LA        1.01     MK        1.00     NL        1.09     OV        0.92     
!   PT        0.89     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.99     HN        0.90     KP        1.08     
!   LA        1.01     MK        0.97     NL        1.12     OV        0.97     
!   PT        0.93     
! 
! 
! Fit before self-cal, rms=0.056450Jy  sigma=0.488641
! Fit after  self-cal, rms=0.054055Jy  sigma=0.484501
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.027 mas, bmaj=1.916 mas, bpa=-21.89 degrees
! Estimated noise=0.457238 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 (-5.4, 0).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00255169 Jy
! Component: 100  -  total flux cleaned = 0.00356832 Jy
! Component: 150  -  total flux cleaned = 0.00365774 Jy
! Component: 200  -  total flux cleaned = 0.00370034 Jy
! Total flux subtracted in 200 components = 0.00370034 Jy
! Clean residual min=-0.001736 max=0.001622 Jy/beam
! Clean residual mean=0.000002 rms=0.000358 Jy/beam
! Combined flux in latest and established models = 0.0912863 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 74 components and 0.0912863 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=0.053929Jy  sigma=0.483028
! Fit after  self-cal, rms=0.053928Jy  sigma=0.482698
! 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=0.053928Jy  sigma=0.482698
! Fit after  self-cal, rms=0.055968Jy  sigma=0.480321
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.03 mas, bmaj=1.929 mas, bpa=-22.28 degrees
! Estimated noise=0.461037 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000383302 Jy
! Component: 100  -  total flux cleaned = 0.000856657 Jy
! Component: 150  -  total flux cleaned = 0.00096287 Jy
! Component: 200  -  total flux cleaned = 0.000985695 Jy
! Total flux subtracted in 200 components = 0.000985695 Jy
! Clean residual min=-0.001012 max=0.000958 Jy/beam
! Clean residual mean=0.000000 rms=0.000241 Jy/beam
! Combined flux in latest and established models = 0.092272 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 99 components and 0.092272 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=0.055928Jy  sigma=0.479862
! Fit after  self-cal, rms=0.055998Jy  sigma=0.479707
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 = 0.00027003 Jy
! Component: 100  -  total flux cleaned = 0.000268938 Jy
! Component: 150  -  total flux cleaned = 0.000177628 Jy
! Component: 200  -  total flux cleaned = 0.000161216 Jy
! Total flux subtracted in 200 components = 0.000161216 Jy
! Clean residual min=-0.000992 max=0.000917 Jy/beam
! Clean residual mean=0.000000 rms=0.000234 Jy/beam
! Combined flux in latest and established models = 0.0924332 Jy
! Performing phase self-cal
! Adding 35 model components to the UV plane model.
! The established model now contains 117 components and 0.0924332 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=0.055985Jy  sigma=0.479569
! Fit after  self-cal, rms=0.055984Jy  sigma=0.479562
! 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=0.055984Jy  sigma=0.479562
! Fit after  self-cal, rms=0.056412Jy  sigma=0.479473
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.03 mas, bmaj=1.93 mas, bpa=-22.24 degrees
! Estimated noise=0.460603 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -9.51462e-05 Jy
! Component: 100  -  total flux cleaned = 6.19748e-05 Jy
! Component: 150  -  total flux cleaned = 7.87715e-05 Jy
! Component: 200  -  total flux cleaned = 0.000125395 Jy
! Total flux subtracted in 200 components = 0.000125395 Jy
! Clean residual min=-0.000875 max=0.000891 Jy/beam
! Clean residual mean=-0.000000 rms=0.000216 Jy/beam
! Combined flux in latest and established models = 0.0925586 Jy
selfcal
! Performing phase self-cal
! Adding 44 model components to the UV plane model.
! The established model now contains 138 components and 0.0925586 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=0.056399Jy  sigma=0.479338
! Fit after  self-cal, rms=0.056418Jy  sigma=0.479328
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 = 5.61907e-05 Jy
! Component: 100  -  total flux cleaned = 0.00011359 Jy
! Component: 150  -  total flux cleaned = 0.000153962 Jy
! Component: 200  -  total flux cleaned = 0.000179386 Jy
! Total flux subtracted in 200 components = 0.000179386 Jy
! Clean residual min=-0.000846 max=0.000879 Jy/beam
! Clean residual mean=-0.000000 rms=0.000213 Jy/beam
! Combined flux in latest and established models = 0.092738 Jy
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 144 components and 0.092738 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=0.056412Jy  sigma=0.479266
! Fit after  self-cal, rms=0.056411Jy  sigma=0.479264
! 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=0.056411Jy  sigma=0.479264
! Fit after  self-cal, rms=0.056598Jy  sigma=0.479234
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.242 mas, bmaj=2.518 mas, bpa=-11.81 degrees
! Estimated noise=0.546733 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000130713 Jy
! Component: 100  -  total flux cleaned = 0.000129975 Jy
! Component: 150  -  total flux cleaned = 0.000204359 Jy
! Component: 200  -  total flux cleaned = 0.000259067 Jy
! Total flux subtracted in 200 components = 0.000259067 Jy
! Clean residual min=-0.001023 max=0.000930 Jy/beam
! Clean residual mean=-0.000000 rms=0.000225 Jy/beam
! Combined flux in latest and established models = 0.0929971 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 160 components and 0.0929971 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=0.056594Jy  sigma=0.479173
! Fit after  self-cal, rms=0.056602Jy  sigma=0.479168
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 = 3.18964e-05 Jy
! Component: 100  -  total flux cleaned = 9.81468e-05 Jy
! Component: 150  -  total flux cleaned = 0.000183921 Jy
! Component: 200  -  total flux cleaned = 0.000247365 Jy
! Total flux subtracted in 200 components = 0.000247365 Jy
! Clean residual min=-0.001006 max=0.000945 Jy/beam
! Clean residual mean=-0.000000 rms=0.000221 Jy/beam
! Combined flux in latest and established models = 0.0932444 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 176 components and 0.0932444 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=0.056601Jy  sigma=0.479146
! Fit after  self-cal, rms=0.056600Jy  sigma=0.479144
! 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=1.029 mas, bmaj=1.931 mas, bpa=-22.18 degrees
! Estimated noise=0.460352 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.029 x 1.931 at -22.18 degrees (North through East)
! Clean map  min=-0.0012305  max=0.064908 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=0.7714 mas, bmaj=1.701 mas, bpa=-24.17 degrees
! Estimated noise=1.07199 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0503777 Jy
! Component: 100  -  total flux cleaned = 0.0642872 Jy
! Component: 150  -  total flux cleaned = 0.0714418 Jy
! Component: 200  -  total flux cleaned = 0.0757525 Jy
! Total flux subtracted in 200 components = 0.0757525 Jy
! Clean residual min=-0.002450 max=0.002402 Jy/beam
! Clean residual mean=0.000001 rms=0.000614 Jy/beam
! Combined flux in latest and established models = 0.0757525 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 14 model components to the UV plane model.
! The established model now contains 14 components and 0.0757525 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.029 mas, bmaj=1.931 mas, bpa=-22.18 degrees
! Estimated noise=0.460352 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 = 0.00385902 Jy
! Component: 100  -  total flux cleaned = 0.00666305 Jy
! Component: 150  -  total flux cleaned = 0.00887922 Jy
! Component: 200  -  total flux cleaned = 0.0106957 Jy
! Total flux subtracted in 200 components = 0.0106957 Jy
! Clean residual min=-0.001234 max=0.001364 Jy/beam
! Clean residual mean=-0.000001 rms=0.000309 Jy/beam
! Combined flux in latest and established models = 0.0864482 Jy
! Adding 38 model components to the UV plane model.
! The established model now contains 47 components and 0.0864482 Jy
! Inverting map 
! Added new window around map position (2.4, -35.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.001347 Jy
! Component: 100  -  total flux cleaned = 0.00242958 Jy
! Component: 150  -  total flux cleaned = 0.00337619 Jy
! Component: 200  -  total flux cleaned = 0.00420579 Jy
! Total flux subtracted in 200 components = 0.00420579 Jy
! Clean residual min=-0.001034 max=0.001028 Jy/beam
! Clean residual mean=-0.000000 rms=0.000248 Jy/beam
! Combined flux in latest and established models = 0.090654 Jy
! Adding 31 model components to the UV plane model.
! The established model now contains 65 components and 0.090654 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=2.242 mas, bmaj=2.518 mas, bpa=-11.81 degrees
! Estimated noise=0.546733 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00115599 Jy
! Component: 100  -  total flux cleaned = 0.00179875 Jy
! Component: 150  -  total flux cleaned = 0.00218093 Jy
! Component: 200  -  total flux cleaned = 0.00238097 Jy
! Total flux subtracted in 200 components = 0.00238097 Jy
! Clean residual min=-0.001009 max=0.001016 Jy/beam
! Clean residual mean=-0.000000 rms=0.000242 Jy/beam
! Combined flux in latest and established models = 0.093035 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 = 0.000174735 Jy
! Component: 100  -  total flux cleaned = 0.000331407 Jy
! Component: 150  -  total flux cleaned = 0.000507821 Jy
! Component: 200  -  total flux cleaned = 0.000619538 Jy
! Total flux subtracted in 200 components = 0.000619538 Jy
! Clean residual min=-0.000959 max=0.000965 Jy/beam
! Clean residual mean=-0.000000 rms=0.000225 Jy/beam
! Combined flux in latest and established models = 0.0936545 Jy
! Adding 68 model components to the UV plane model.
! The established model now contains 126 components and 0.0936546 Jy
! Inverting map 
! Added new window around map position (-24.4, 24.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000580995 Jy
! Component: 100  -  total flux cleaned = 0.000652738 Jy
! Component: 150  -  total flux cleaned = 0.000812708 Jy
! Component: 200  -  total flux cleaned = 0.00096995 Jy
! Total flux subtracted in 200 components = 0.00096995 Jy
! Clean residual min=-0.000810 max=0.000728 Jy/beam
! Clean residual mean=-0.000001 rms=0.000199 Jy/beam
! Combined flux in latest and established models = 0.0946245 Jy
! Adding 28 model components to the UV plane model.
! The established model now contains 150 components and 0.0946245 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=1.029 mas, bmaj=1.931 mas, bpa=-22.18 degrees
! Estimated noise=0.460352 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000217084 Jy
! Component: 100  -  total flux cleaned = -0.000217344 Jy
! Component: 150  -  total flux cleaned = -0.000133329 Jy
! Component: 200  -  total flux cleaned = -9.42242e-05 Jy
! Total flux subtracted in 200 components = -9.42242e-05 Jy
! Clean residual min=-0.000785 max=0.000888 Jy/beam
! Clean residual mean=-0.000000 rms=0.000194 Jy/beam
! Combined flux in latest and established models = 0.0945303 Jy
selfcal
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 175 components and 0.0945303 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=0.056596Jy  sigma=0.479102
! Fit after  self-cal, rms=0.056588Jy  sigma=0.479058
wmodel J2303+3853_X_map.mod
! Writing 175 model components to file: J2303+3853_X_map.mod
wobs   J2303+3853_X_uvs.fits
! Writing UV FITS file: J2303+3853_X_uvs.fits
wwins  J2303+3853_X_map.win
! wwins: Wrote 7 windows to J2303+3853_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 = 5.93736e-05 Jy
! Component: 100  -  total flux cleaned = 5.91401e-05 Jy
! Component: 150  -  total flux cleaned = 0.000126294 Jy
! Component: 200  -  total flux cleaned = 0.000152037 Jy
! Component: 250  -  total flux cleaned = 0.000177231 Jy
! Component: 300  -  total flux cleaned = 0.000164751 Jy
! Component: 350  -  total flux cleaned = 0.000140535 Jy
! Component: 400  -  total flux cleaned = 0.000140437 Jy
! Component: 450  -  total flux cleaned = 7.03581e-05 Jy
! Component: 500  -  total flux cleaned = 4.73853e-05 Jy
! Component: 550  -  total flux cleaned = 2.47174e-05 Jy
! Component: 600  -  total flux cleaned = 2.40712e-06 Jy
! Component: 650  -  total flux cleaned = -1.93171e-05 Jy
! Component: 700  -  total flux cleaned = -4.08957e-05 Jy
! Component: 750  -  total flux cleaned = -9.37706e-05 Jy
! Component: 800  -  total flux cleaned = -0.000104068 Jy
! Component: 850  -  total flux cleaned = -0.000124768 Jy
! Component: 900  -  total flux cleaned = -0.000145148 Jy
! Component: 950  -  total flux cleaned = -0.000155297 Jy
! Component: 1000  -  total flux cleaned = -0.000165185 Jy
! Component: 1050  -  total flux cleaned = -0.000175166 Jy
! Component: 1100  -  total flux cleaned = -0.000214271 Jy
! Component: 1150  -  total flux cleaned = -0.000185375 Jy
! Component: 1200  -  total flux cleaned = -0.00022369 Jy
! Component: 1250  -  total flux cleaned = -0.000204857 Jy
! Component: 1300  -  total flux cleaned = -0.000195473 Jy
! Component: 1350  -  total flux cleaned = -0.000204718 Jy
! Component: 1400  -  total flux cleaned = -0.000186244 Jy
! Component: 1450  -  total flux cleaned = -0.000177127 Jy
! Component: 1500  -  total flux cleaned = -0.00016812 Jy
! Component: 1550  -  total flux cleaned = -0.000159198 Jy
! Component: 1600  -  total flux cleaned = -0.00015912 Jy
! Component: 1650  -  total flux cleaned = -0.000141493 Jy
! Component: 1700  -  total flux cleaned = -0.000115378 Jy
! Component: 1750  -  total flux cleaned = -0.000132703 Jy
! Component: 1800  -  total flux cleaned = -9.84179e-05 Jy
! Component: 1850  -  total flux cleaned = -9.84586e-05 Jy
! Component: 1900  -  total flux cleaned = -9.84151e-05 Jy
! Component: 1950  -  total flux cleaned = -9.00266e-05 Jy
! Component: 2000  -  total flux cleaned = -8.16632e-05 Jy
! Component: 2050  -  total flux cleaned = -7.3419e-05 Jy
! Component: 2100  -  total flux cleaned = -6.52588e-05 Jy
! Component: 2150  -  total flux cleaned = -4.90922e-05 Jy
! Component: 2200  -  total flux cleaned = -4.10901e-05 Jy
! Component: 2250  -  total flux cleaned = -3.30894e-05 Jy
! Component: 2300  -  total flux cleaned = -3.30651e-05 Jy
! Component: 2350  -  total flux cleaned = -3.29298e-05 Jy
! Component: 2400  -  total flux cleaned = 1.38855e-05 Jy
! Component: 2450  -  total flux cleaned = -1.61705e-06 Jy
! Component: 2500  -  total flux cleaned = 1.37812e-05 Jy
! Component: 2550  -  total flux cleaned = 1.37514e-05 Jy
! Component: 2600  -  total flux cleaned = 2.90037e-05 Jy
! Component: 2650  -  total flux cleaned = 5.92414e-05 Jy
! Component: 2700  -  total flux cleaned = 5.92688e-05 Jy
! Component: 2750  -  total flux cleaned = 8.90981e-05 Jy
! Component: 2800  -  total flux cleaned = 5.94209e-05 Jy
! Component: 2850  -  total flux cleaned = 7.41997e-05 Jy
! Component: 2900  -  total flux cleaned = 8.15765e-05 Jy
! Component: 2950  -  total flux cleaned = 0.000103471 Jy
! Component: 3000  -  total flux cleaned = 7.45191e-05 Jy
! Component: 3050  -  total flux cleaned = 8.89497e-05 Jy
! Component: 3100  -  total flux cleaned = 8.17625e-05 Jy
! Component: 3150  -  total flux cleaned = 0.000103105 Jy
! Component: 3200  -  total flux cleaned = 8.89663e-05 Jy
! Component: 3250  -  total flux cleaned = 0.000117088 Jy
! Component: 3300  -  total flux cleaned = 0.00011009 Jy
! Component: 3350  -  total flux cleaned = 9.61832e-05 Jy
! Component: 3400  -  total flux cleaned = 0.000116888 Jy
! Component: 3450  -  total flux cleaned = 0.00011008 Jy
! Component: 3500  -  total flux cleaned = 0.000110041 Jy
! Component: 3550  -  total flux cleaned = 0.000116841 Jy
! Component: 3600  -  total flux cleaned = 0.000116852 Jy
! Component: 3650  -  total flux cleaned = 0.00013707 Jy
! Component: 3700  -  total flux cleaned = 0.000137099 Jy
! Component: 3750  -  total flux cleaned = 0.000137117 Jy
! Component: 3800  -  total flux cleaned = 0.000150381 Jy
! Component: 3850  -  total flux cleaned = 0.00013058 Jy
! Component: 3900  -  total flux cleaned = 0.000156875 Jy
! Component: 3950  -  total flux cleaned = 0.000169946 Jy
! Component: 4000  -  total flux cleaned = 0.000195925 Jy
! Component: 4050  -  total flux cleaned = 0.000176516 Jy
! Total flux subtracted in 4096 components = 0.000183001 Jy
! Clean residual min=-0.000431 max=0.000376 Jy/beam
! Clean residual mean=-0.000000 rms=0.000110 Jy/beam
! Combined flux in latest and established models = 0.0947133 Jy
keep
! Adding 287 model components to the UV plane model.
! The established model now contains 462 components and 0.0947133 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J2303+3853_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.029 x 1.931 at -22.18 degrees (North through East)
! Clean map  min=-0.00079476  max=0.064798 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J2303+3853_X_map.fits
wmodel /image_prod/ug002_uva//J2303+3853_X_map.mod
! Writing 462 model components to file: /image_prod/ug002_uva//J2303+3853_X_map.mod
wobs   /image_prod/ug002_uva//J2303+3853_X_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J2303+3853_X_uvs.fits
wwins  /image_prod/ug002_uva//J2303+3853_X_map.win
! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2303+3853_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.0647982 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000109762 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.508171 0.508171 1.01634 2.03269 4.06537 8.13074 16.2615 32.523 65.0459
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0003 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.064 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  590.352 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J2303+3853_X_dfm.log closed on Thu Mar  5 06:04:20 2020