! Started logfile: .//J1727+0528_C_dfm.log on Mon Jan 20 18:37:34 2020
float field_size
field_size =  1024
float field_cell
field_cell =   0.3000
float taper_size
taper_size =   40.0
float freq
freq       =    4.12800
obs     .//J1727+0528_C_uva.fits
! Reading UV FITS file: .//J1727+0528_C_uva.fits
! AN table 1: 17 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.899346 visibilities/baseline/integration-bin.
! Found source: J1727+0528
! 
! There are 8 IFs, and a total of 8 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1    4.128e+09      3.2e+07          1      3.2e+07
!  02        2     4.16e+09      3.2e+07          1      3.2e+07
!  03        3    4.192e+09      3.2e+07          1      3.2e+07
!  04        4    4.224e+09      3.2e+07          1      3.2e+07
!  05        5    4.416e+09      3.2e+07          1      3.2e+07
!  06        6    4.512e+09      3.2e+07          1      3.2e+07
!  07        7    4.544e+09      3.2e+07          1      3.2e+07
!  08        8    4.576e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 94 lines of history.
! 
! Reading 5504 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 8 channels.
! Selecting polarization: RR,  channels: 1..8
! 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
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.3 
print "taper_size =", taper_size
! taper_size = 40 
![@/opt64/bin/pima_mupet_01.dfm J1727+0528_C]
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 0.300x0.300 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 12 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 12 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 12 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 12 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 12 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 12 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.010646Jy  sigma=23.415221
! Fit after  self-cal, rms=0.864570Jy  sigma=20.014767
! 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=1.321 mas, bmaj=3.568 mas, bpa=0.2506 degrees
! Estimated noise=0.572273 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 = 0.105182 Jy
! Component: 100  -  total flux cleaned = 0.128119 Jy
! Total flux subtracted in 100 components = 0.128119 Jy
! Clean residual min=-0.002889 max=0.006397 Jy/beam
! Clean residual mean=0.000001 rms=0.000816 Jy/beam
! Combined flux in latest and established models = 0.128119 Jy
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 0.128119 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.
! 
! Fit before self-cal, rms=0.033995Jy  sigma=0.738582
! Fit after  self-cal, rms=0.033989Jy  sigma=0.738454
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00585527 Jy
! Component: 100  -  total flux cleaned = 0.00814062 Jy
! Total flux subtracted in 100 components = 0.00814062 Jy
! Clean residual min=-0.002346 max=0.003140 Jy/beam
! Clean residual mean=-0.000000 rms=0.000636 Jy/beam
! Combined flux in latest and established models = 0.13626 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.13626 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.
! 
! Fit before self-cal, rms=0.032891Jy  sigma=0.708728
! Fit after  self-cal, rms=0.032876Jy  sigma=0.708510
! 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=1.552 mas, bmaj=3.921 mas, bpa=-0.03194 degrees
! Estimated noise=0.418795 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 = 0.00116405 Jy
! Component: 100  -  total flux cleaned = 0.00128244 Jy
! Component: 150  -  total flux cleaned = 0.00119475 Jy
! Component: 200  -  total flux cleaned = 0.00115729 Jy
! Total flux subtracted in 200 components = 0.00115729 Jy
! Clean residual min=-0.002423 max=0.002446 Jy/beam
! Clean residual mean=-0.000000 rms=0.000563 Jy/beam
! Combined flux in latest and established models = 0.137417 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.137417 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.
! 
! Fit before self-cal, rms=0.032721Jy  sigma=0.704001
! Fit after  self-cal, rms=0.032712Jy  sigma=0.703892
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.552 x 3.921 at -0.03194 degrees (North through East)
! Clean map  min=-0.0023034  max=0.13601 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     HN        1.02     KP        1.01     
!   LA        1.04     MK        1.08     NL        1.00     OV        1.02     
!   PT        1.02     SC        1.00     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00     HN        1.05     KP        1.04     
!   LA        0.98     MK        1.04     NL        0.99     OV        1.05     
!   PT        1.01     SC        0.97     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.03     HN        1.04     KP        1.02     
!   LA        1.03     MK        1.07     NL        1.03     OV        1.04     
!   PT        1.01     SC        0.96     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.01     HN        1.03     KP        1.03     
!   LA        1.00     MK        1.04     NL        0.99     OV        1.00     
!   PT        1.02     SC        0.97     
! 
! 
! Correcting IF 5.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.99     HN        1.01     KP        0.99     
!   LA        1.01     MK        1.00     NL        0.98     OV        1.03     
!   PT        0.98     SC        1.01     
! 
! 
! Correcting IF 6.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     HN        1.03     KP        1.03     
!   LA        0.98     MK        0.92     NL        0.94     OV        1.00     
!   PT        0.99     SC        1.02     
! 
! 
! Correcting IF 7.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.97     HN        1.02     KP        1.00     
!   LA        0.99     MK        0.91     NL        0.93     OV        0.98     
!   PT        0.99     SC        1.02     
! 
! 
! Correcting IF 8.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.96     HN        1.06     KP        1.00     
!   LA        1.00     MK        0.86     NL        0.94     OV        1.00     
!   PT        0.97     SC        1.03     
! 
! 
! Fit before self-cal, rms=0.032712Jy  sigma=0.703892
! Fit after  self-cal, rms=0.031997Jy  sigma=0.682881
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.554 mas, bmaj=3.911 mas, bpa=-0.1274 degrees
! Estimated noise=0.41788 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 = 0.00047133 Jy
! Component: 100  -  total flux cleaned = 0.000449237 Jy
! Component: 150  -  total flux cleaned = 0.000408391 Jy
! Component: 200  -  total flux cleaned = 0.000390817 Jy
! Total flux subtracted in 200 components = 0.000390817 Jy
! Clean residual min=-0.001601 max=0.001478 Jy/beam
! Clean residual mean=0.000000 rms=0.000377 Jy/beam
! Combined flux in latest and established models = 0.137808 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 14 components and 0.137808 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.
! 
! Fit before self-cal, rms=0.031965Jy  sigma=0.682086
! Fit after  self-cal, rms=0.031971Jy  sigma=0.682000
! 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.
! 
! Fit before self-cal, rms=0.031971Jy  sigma=0.682000
! Fit after  self-cal, rms=0.031999Jy  sigma=0.681908
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.552 mas, bmaj=3.909 mas, bpa=-0.1633 degrees
! Estimated noise=0.418367 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0004974 Jy
! Component: 100  -  total flux cleaned = 0.000480303 Jy
! Component: 150  -  total flux cleaned = 0.000464338 Jy
! Component: 200  -  total flux cleaned = 0.000449359 Jy
! Total flux subtracted in 200 components = 0.000449359 Jy
! Clean residual min=-0.001575 max=0.001450 Jy/beam
! Clean residual mean=0.000000 rms=0.000370 Jy/beam
! Combined flux in latest and established models = 0.138257 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 17 components and 0.138257 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.
! 
! Fit before self-cal, rms=0.031981Jy  sigma=0.681438
! Fit after  self-cal, rms=0.031980Jy  sigma=0.681419
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 = -2.28933e-06 Jy
! Component: 100  -  total flux cleaned = -6.55248e-05 Jy
! Component: 150  -  total flux cleaned = -8.7986e-05 Jy
! Component: 200  -  total flux cleaned = -0.000109553 Jy
! Total flux subtracted in 200 components = -0.000109553 Jy
! Clean residual min=-0.001561 max=0.001441 Jy/beam
! Clean residual mean=0.000000 rms=0.000368 Jy/beam
! Combined flux in latest and established models = 0.138147 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 21 components and 0.138147 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.
! 
! Fit before self-cal, rms=0.031972Jy  sigma=0.681222
! Fit after  self-cal, rms=0.031972Jy  sigma=0.681215
! 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.
! 
! Fit before self-cal, rms=0.031972Jy  sigma=0.681215
! Fit after  self-cal, rms=0.031979Jy  sigma=0.681106
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.549 mas, bmaj=3.907 mas, bpa=-0.2156 degrees
! Estimated noise=0.418597 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000423891 Jy
! Component: 100  -  total flux cleaned = 0.000460369 Jy
! Component: 150  -  total flux cleaned = 0.0004811 Jy
! Component: 200  -  total flux cleaned = 0.000489812 Jy
! Total flux subtracted in 200 components = 0.000489812 Jy
! Clean residual min=-0.001550 max=0.001425 Jy/beam
! Clean residual mean=0.000000 rms=0.000363 Jy/beam
! Combined flux in latest and established models = 0.138637 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 24 components and 0.138637 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.
! 
! Fit before self-cal, rms=0.031970Jy  sigma=0.680875
! Fit after  self-cal, rms=0.031970Jy  sigma=0.680872
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 = -2.5718e-05 Jy
! Component: 100  -  total flux cleaned = -4.21781e-05 Jy
! Component: 150  -  total flux cleaned = -5.00162e-05 Jy
! Component: 200  -  total flux cleaned = -5.73493e-05 Jy
! Total flux subtracted in 200 components = -5.73493e-05 Jy
! Clean residual min=-0.001542 max=0.001437 Jy/beam
! Clean residual mean=0.000000 rms=0.000363 Jy/beam
! Combined flux in latest and established models = 0.13858 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 28 components and 0.13858 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.
! 
! Fit before self-cal, rms=0.031967Jy  sigma=0.680792
! Fit after  self-cal, rms=0.031967Jy  sigma=0.680789
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 40 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.
! 
! Fit before self-cal, rms=0.031967Jy  sigma=0.680789
! Fit after  self-cal, rms=0.031970Jy  sigma=0.680710
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.574 mas, bmaj=5.84 mas, bpa=-2.688 degrees
! Estimated noise=0.546474 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000832935 Jy
! Component: 100  -  total flux cleaned = 0.000983812 Jy
! Component: 150  -  total flux cleaned = 0.00103361 Jy
! Component: 200  -  total flux cleaned = 0.00107456 Jy
! Total flux subtracted in 200 components = 0.00107456 Jy
! Clean residual min=-0.001638 max=0.001740 Jy/beam
! Clean residual mean=0.000000 rms=0.000459 Jy/beam
! Combined flux in latest and established models = 0.139655 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 36 components and 0.139655 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.
! 
! Fit before self-cal, rms=0.031980Jy  sigma=0.680832
! Fit after  self-cal, rms=0.031977Jy  sigma=0.680788
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 = 1.58539e-05 Jy
! Component: 100  -  total flux cleaned = 2.58163e-05 Jy
! Component: 150  -  total flux cleaned = 3.99044e-05 Jy
! Component: 200  -  total flux cleaned = 5.08766e-05 Jy
! Total flux subtracted in 200 components = 5.08766e-05 Jy
! Clean residual min=-0.001625 max=0.001728 Jy/beam
! Clean residual mean=0.000000 rms=0.000456 Jy/beam
! Combined flux in latest and established models = 0.139705 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 40 components and 0.139705 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.
! 
! Fit before self-cal, rms=0.031990Jy  sigma=0.681053
! Fit after  self-cal, rms=0.031988Jy  sigma=0.681025
! 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=1.546 mas, bmaj=3.904 mas, bpa=-0.2627 degrees
! Estimated noise=0.418743 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.546 x 3.904 at -0.2627 degrees (North through East)
! Clean map  min=-0.0014361  max=0.13596 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=1.308 mas, bmaj=3.55 mas, bpa=-0.02118 degrees
! Estimated noise=0.571661 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.104971 Jy
! Component: 100  -  total flux cleaned = 0.128002 Jy
! Component: 150  -  total flux cleaned = 0.134711 Jy
! Component: 200  -  total flux cleaned = 0.137768 Jy
! Total flux subtracted in 200 components = 0.137768 Jy
! Clean residual min=-0.002000 max=0.002358 Jy/beam
! Clean residual mean=0.000000 rms=0.000463 Jy/beam
! Combined flux in latest and established models = 0.137768 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 8 model components to the UV plane model.
! The established model now contains 8 components and 0.137768 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.546 mas, bmaj=3.904 mas, bpa=-0.2627 degrees
! Estimated noise=0.418743 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (1.5, 0.9).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00166199 Jy
! Component: 100  -  total flux cleaned = 0.00220631 Jy
! Component: 150  -  total flux cleaned = 0.00242307 Jy
! Component: 200  -  total flux cleaned = 0.00252007 Jy
! Total flux subtracted in 200 components = 0.00252007 Jy
! Clean residual min=-0.001544 max=0.001328 Jy/beam
! Clean residual mean=0.000000 rms=0.000356 Jy/beam
! Combined flux in latest and established models = 0.140288 Jy
! Adding 18 model components to the UV plane model.
! The established model now contains 24 components and 0.140288 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.574 mas, bmaj=5.84 mas, bpa=-2.688 degrees
! Estimated noise=0.546474 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000419869 Jy
! Component: 100  -  total flux cleaned = 0.000437172 Jy
! Component: 150  -  total flux cleaned = 0.000437122 Jy
! Component: 200  -  total flux cleaned = 0.000464224 Jy
! Total flux subtracted in 200 components = 0.000464224 Jy
! Clean residual min=-0.001678 max=0.001660 Jy/beam
! Clean residual mean=0.000000 rms=0.000438 Jy/beam
! Combined flux in latest and established models = 0.140752 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 = 2.48546e-05 Jy
! Component: 100  -  total flux cleaned = 3.61458e-05 Jy
! Component: 150  -  total flux cleaned = 4.7332e-05 Jy
! Component: 200  -  total flux cleaned = 7.77366e-05 Jy
! Total flux subtracted in 200 components = 7.77366e-05 Jy
! Clean residual min=-0.001656 max=0.001652 Jy/beam
! Clean residual mean=0.000000 rms=0.000435 Jy/beam
! Combined flux in latest and established models = 0.14083 Jy
! Adding 17 model components to the UV plane model.
! The established model now contains 39 components and 0.14083 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=1.546 mas, bmaj=3.904 mas, bpa=-0.2627 degrees
! Estimated noise=0.418743 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -9.07425e-05 Jy
! Component: 100  -  total flux cleaned = -5.19754e-05 Jy
! Component: 150  -  total flux cleaned = 1.14467e-05 Jy
! Component: 200  -  total flux cleaned = 5.33085e-05 Jy
! Total flux subtracted in 200 components = 5.33085e-05 Jy
! Clean residual min=-0.001491 max=0.001266 Jy/beam
! Clean residual mean=0.000000 rms=0.000340 Jy/beam
! Combined flux in latest and established models = 0.140883 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 47 components and 0.140883 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.
! 
! Fit before self-cal, rms=0.031932Jy  sigma=0.679548
! Fit after  self-cal, rms=0.031930Jy  sigma=0.679519
wmodel J1727+0528_C_map.mod
! Writing 47 model components to file: J1727+0528_C_map.mod
wobs   J1727+0528_C_uvs.fits
! Writing UV FITS file: J1727+0528_C_uvs.fits
wwins  J1727+0528_C_map.win
! wwins: Wrote 2 windows to J1727+0528_C_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 = -0.000346253 Jy
! Component: 100  -  total flux cleaned = -0.000345826 Jy
! Component: 150  -  total flux cleaned = -0.000456943 Jy
! Component: 200  -  total flux cleaned = -0.000585033 Jy
! Component: 250  -  total flux cleaned = -0.000687397 Jy
! Component: 300  -  total flux cleaned = -0.000805653 Jy
! Component: 350  -  total flux cleaned = -0.000882004 Jy
! Component: 400  -  total flux cleaned = -0.000993308 Jy
! Component: 450  -  total flux cleaned = -0.000938863 Jy
! Component: 500  -  total flux cleaned = -0.000974612 Jy
! Component: 550  -  total flux cleaned = -0.00104334 Jy
! Component: 600  -  total flux cleaned = -0.00100966 Jy
! Component: 650  -  total flux cleaned = -0.00100983 Jy
! Component: 700  -  total flux cleaned = -0.00104215 Jy
! Component: 750  -  total flux cleaned = -0.00107341 Jy
! Component: 800  -  total flux cleaned = -0.00101188 Jy
! Component: 850  -  total flux cleaned = -0.00102745 Jy
! Component: 900  -  total flux cleaned = -0.00101311 Jy
! Component: 950  -  total flux cleaned = -0.00102791 Jy
! Component: 1000  -  total flux cleaned = -0.000999289 Jy
! Component: 1050  -  total flux cleaned = -0.000999509 Jy
! Component: 1100  -  total flux cleaned = -0.00101304 Jy
! Component: 1150  -  total flux cleaned = -0.00101275 Jy
! Component: 1200  -  total flux cleaned = -0.00103896 Jy
! Component: 1250  -  total flux cleaned = -0.00102564 Jy
! Component: 1300  -  total flux cleaned = -0.00102559 Jy
! Component: 1350  -  total flux cleaned = -0.00105089 Jy
! Component: 1400  -  total flux cleaned = -0.00105081 Jy
! Component: 1450  -  total flux cleaned = -0.00105092 Jy
! Component: 1500  -  total flux cleaned = -0.00111142 Jy
! Component: 1550  -  total flux cleaned = -0.00109929 Jy
! Component: 1600  -  total flux cleaned = -0.00112294 Jy
! Component: 1650  -  total flux cleaned = -0.00107655 Jy
! Component: 1700  -  total flux cleaned = -0.00113403 Jy
! Component: 1750  -  total flux cleaned = -0.00119022 Jy
! Component: 1800  -  total flux cleaned = -0.00113413 Jy
! Component: 1850  -  total flux cleaned = -0.00118908 Jy
! Component: 1900  -  total flux cleaned = -0.00123248 Jy
! Component: 1950  -  total flux cleaned = -0.00124335 Jy
! Component: 2000  -  total flux cleaned = -0.00127503 Jy
! Component: 2050  -  total flux cleaned = -0.00126461 Jy
! Component: 2100  -  total flux cleaned = -0.00130602 Jy
! Component: 2150  -  total flux cleaned = -0.00133672 Jy
! Component: 2200  -  total flux cleaned = -0.00134703 Jy
! Component: 2250  -  total flux cleaned = -0.00138688 Jy
! Component: 2300  -  total flux cleaned = -0.00140663 Jy
! Component: 2350  -  total flux cleaned = -0.00142605 Jy
! Component: 2400  -  total flux cleaned = -0.00145483 Jy
! Component: 2450  -  total flux cleaned = -0.00149284 Jy
! Component: 2500  -  total flux cleaned = -0.00153024 Jy
! Component: 2550  -  total flux cleaned = -0.00152094 Jy
! Component: 2600  -  total flux cleaned = -0.00156683 Jy
! Component: 2650  -  total flux cleaned = -0.00158496 Jy
! Component: 2700  -  total flux cleaned = -0.00161179 Jy
! Component: 2750  -  total flux cleaned = -0.00159408 Jy
! Component: 2800  -  total flux cleaned = -0.00163806 Jy
! Component: 2850  -  total flux cleaned = -0.00163798 Jy
! Component: 2900  -  total flux cleaned = -0.00167229 Jy
! Component: 2950  -  total flux cleaned = -0.00168936 Jy
! Component: 3000  -  total flux cleaned = -0.00171467 Jy
! Component: 3050  -  total flux cleaned = -0.00172303 Jy
! Component: 3100  -  total flux cleaned = -0.001723 Jy
! Component: 3150  -  total flux cleaned = -0.00174739 Jy
! Component: 3200  -  total flux cleaned = -0.00174739 Jy
! Component: 3250  -  total flux cleaned = -0.00176337 Jy
! Component: 3300  -  total flux cleaned = -0.00179503 Jy
! Component: 3350  -  total flux cleaned = -0.00179496 Jy
! Component: 3400  -  total flux cleaned = -0.00179492 Jy
! Component: 3450  -  total flux cleaned = -0.00182579 Jy
! Component: 3500  -  total flux cleaned = -0.00182582 Jy
! Component: 3550  -  total flux cleaned = -0.00181819 Jy
! Component: 3600  -  total flux cleaned = -0.00182576 Jy
! Component: 3650  -  total flux cleaned = -0.00183322 Jy
! Component: 3700  -  total flux cleaned = -0.00184054 Jy
! Component: 3750  -  total flux cleaned = -0.00182596 Jy
! Component: 3800  -  total flux cleaned = -0.00181877 Jy
! Component: 3850  -  total flux cleaned = -0.00184055 Jy
! Component: 3900  -  total flux cleaned = -0.00187631 Jy
! Component: 3950  -  total flux cleaned = -0.00187641 Jy
! Component: 4000  -  total flux cleaned = -0.00189761 Jy
! Component: 4050  -  total flux cleaned = -0.00190462 Jy
! Total flux subtracted in 4096 components = -0.00192539 Jy
! Clean residual min=-0.000396 max=0.000396 Jy/beam
! Clean residual mean=-0.000000 rms=0.000123 Jy/beam
! Combined flux in latest and established models = 0.138958 Jy
keep
! Adding 300 model components to the UV plane model.
! The established model now contains 347 components and 0.138958 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   .//J1727+0528_C_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.546 x 3.904 at -0.2627 degrees (North through East)
! Clean map  min=-0.0008576  max=0.13556 Jy/beam
! Writing clean map to FITS file: .//J1727+0528_C_map.fits
wmodel .//J1727+0528_C_map.mod
! Writing 347 model components to file: .//J1727+0528_C_map.mod
wobs   .//J1727+0528_C_uvs.fits
! Writing UV FITS file: .//J1727+0528_C_uvs.fits
wwins  .//J1727+0528_C_map.win
! wwins: Wrote 3 windows to .//J1727+0528_C_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.135557 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000121211 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.26825 0.26825 0.5365 1.073 2.146 4.292 8.584 17.168 34.336 68.672
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0003 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.135 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1118.36 
quit
! Quitting program
! Log file .//J1727+0528_C_dfm.log closed on Mon Jan 20 18:37:38 2020