! Started logfile: /scr/pima/rdv76_uvs/J2017+7440_S_dfm.log on Fri Jun 15 05:57:33 2018
float field_size
field_size =  1024
float field_cell
field_cell =   0.5000
float taper_size
taper_size =   20.0
float freq
freq       =    2.23299
obs     /scr/pima/rdv76_uvs/J2017+7440_S_uva.fits
! Reading UV FITS file: /scr/pima/rdv76_uvs/J2017+7440_S_uva.fits
! AN table 1: 126 integrations on 55 of 55 possible baselines.
! AN table 2: 447 integrations on 78 of 78 possible baselines.
! Apparent sampling: 0.727893 visibilities/baseline/integration-bin.
! Found source: J2017+7440
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  2.23299e+09        8e+06          1        8e+06
!  02        2  2.26299e+09        8e+06          1        8e+06
!  03        3  2.35299e+09        8e+06          1        8e+06
!  04        4  2.37299e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 79 lines of history.
! 
! Reading 121692 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 4 channels.
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.5 
print "taper_size =", taper_size
! taper_size = 20 
![@/opt64/bin/pima_mupet_01.dfm J2017+7440_S]
float lim_self
lim_self = 120.0
float lim_val
lim_va   = 1.2
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 120
float soltime2
soltime2 = 20
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float time_av
time_av = 16
float old_peak
float new_peak
float flux_cutoff
print "==============================================================="
! =============================================================== 
! 
print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === "
! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 ===  
! 
mapsize field_size, field_cell
! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize.
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 344 telescope corrections were flagged in sub-array 1.
!  A total of 1130 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 344 telescope corrections were flagged in sub-array 1.
!  A total of 1130 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 344 telescope corrections were flagged in sub-array 1.
!  A total of 1130 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 344 telescope corrections were flagged in sub-array 1.
!  A total of 1130 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.035866Jy  sigma=10.870813
! Fit after  self-cal, rms=0.848261Jy  sigma=8.817461
! 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=1.728 mas, bmaj=2.158 mas, bpa=-86.04 degrees
! Estimated noise=0.425181 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 = 0.12699 Jy
! Component: 100  -  total flux cleaned = 0.157868 Jy
! Total flux subtracted in 100 components = 0.157868 Jy
! Clean residual min=-0.004441 max=0.013175 Jy/beam
! Clean residual mean=-0.000020 rms=0.001074 Jy/beam
! Combined flux in latest and established models = 0.157868 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.157868 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.202157Jy  sigma=1.928093
! Fit after  self-cal, rms=0.202033Jy  sigma=1.927110
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0152319 Jy
! Component: 100  -  total flux cleaned = 0.0234798 Jy
! Total flux subtracted in 100 components = 0.0234798 Jy
! Clean residual min=-0.004379 max=0.012420 Jy/beam
! Clean residual mean=-0.000014 rms=0.000970 Jy/beam
! Combined flux in latest and established models = 0.181347 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 12 components and 0.181347 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.199939Jy  sigma=1.898015
! Fit after  self-cal, rms=0.199936Jy  sigma=1.897729
! Inverting map 
! Added new window around map position (4, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0110854 Jy
! Component: 100  -  total flux cleaned = 0.0173917 Jy
! Total flux subtracted in 100 components = 0.0173917 Jy
! Clean residual min=-0.004037 max=0.004410 Jy/beam
! Clean residual mean=-0.000010 rms=0.000916 Jy/beam
! Combined flux in latest and established models = 0.198739 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 20 components and 0.198739 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.198775Jy  sigma=1.882608
! Fit after  self-cal, rms=0.198691Jy  sigma=1.881557
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00589411 Jy
! Component: 100  -  total flux cleaned = 0.010085 Jy
! Total flux subtracted in 100 components = 0.010085 Jy
! Clean residual min=-0.003940 max=0.004176 Jy/beam
! Clean residual mean=-0.000007 rms=0.000893 Jy/beam
! Combined flux in latest and established models = 0.208824 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 23 components and 0.208824 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.198267Jy  sigma=1.875966
! Fit after  self-cal, rms=0.198255Jy  sigma=1.875771
! 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=2.272 mas, bmaj=2.727 mas, bpa=-83.12 degrees
! Estimated noise=0.203978 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 = 0.00863495 Jy
! Component: 100  -  total flux cleaned = 0.0135657 Jy
! Component: 150  -  total flux cleaned = 0.0166142 Jy
! Component: 200  -  total flux cleaned = 0.0185232 Jy
! Total flux subtracted in 200 components = 0.0185232 Jy
! Clean residual min=-0.002535 max=0.003513 Jy/beam
! Clean residual mean=-0.000010 rms=0.000615 Jy/beam
! Combined flux in latest and established models = 0.227347 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 38 components and 0.227347 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.197886Jy  sigma=1.871201
! Fit after  self-cal, rms=0.197869Jy  sigma=1.870750
! Inverting map 
! Added new window around map position (7.5, -0.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00387676 Jy
! Component: 100  -  total flux cleaned = 0.00591436 Jy
! Component: 150  -  total flux cleaned = 0.00663351 Jy
! Component: 200  -  total flux cleaned = 0.00693728 Jy
! Total flux subtracted in 200 components = 0.00693728 Jy
! Clean residual min=-0.002574 max=0.002433 Jy/beam
! Clean residual mean=0.000001 rms=0.000583 Jy/beam
! Combined flux in latest and established models = 0.234285 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 59 components and 0.234285 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.197788Jy  sigma=1.869894
! Fit after  self-cal, rms=0.197774Jy  sigma=1.869712
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.272 x 2.727 at -83.12 degrees (North through East)
! Clean map  min=-0.0024066  max=0.17185 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 48 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        0.88     HN        0.97     KP        0.98     
!   LA        0.98     NL        1.12     NY        1.00     OV        1.01     
!   PT        1.03     SC        0.91     ZC        1.03     
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.06     FD        0.89     KK        1.05     KP        1.01     
!   LA        1.01     MK        1.06     NL        1.04     NY        1.02     
!   OV        1.00     PT        1.02     SC        0.92     WZ        1.05     
!   ZC        1.00     
! 
! 
! Correcting IF 2.
!  A total of 48 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        0.91     HN        0.94     KP        1.03     
!   LA        0.96     NL        1.05     NY        0.96     OV        0.99     
!   PT        0.99     SC        0.90     ZC        1.03     
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.06     FD        0.88     KK        1.02     KP        1.01     
!   LA        1.00     MK        1.04     NL        1.05     NY        1.04     
!   OV        0.99     PT        1.00     SC        0.91     WZ        1.01     
!   ZC        1.02     
! 
! 
! Correcting IF 3.
!  A total of 48 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        0.88     HN        0.94     KP        1.03     
!   LA        1.02     NL        1.06     NY        0.96     OV        0.99     
!   PT        1.01     SC        0.93     ZC        1.05     
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.05     FD        0.87     KK        1.07     KP        1.00     
!   LA        1.00     MK        1.03     NL        1.06     NY        0.98     
!   OV        1.00     PT        1.03     SC        0.90     WZ        1.05     
!   ZC        1.01     
! 
! 
! Correcting IF 4.
!  A total of 48 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.09     FD        0.85     HN        0.92     KP        1.05     
!   LA        0.98     NL        1.01     NY        0.96     OV        1.01     
!   PT        1.04     SC        0.88     ZC        0.96     
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.09     FD        0.87     KK        1.02     KP        1.00     
!   LA        1.01     MK        1.02     NL        1.07     NY        1.01     
!   OV        0.99     PT        1.00     SC        0.90     WZ        1.04     
!   ZC        1.01     
! 
! 
! Fit before self-cal, rms=0.197774Jy  sigma=1.869712
! Fit after  self-cal, rms=0.196012Jy  sigma=1.864674
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.282 mas, bmaj=2.734 mas, bpa=-82.88 degrees
! Estimated noise=0.204676 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 = 0.000349327 Jy
! Component: 100  -  total flux cleaned = 0.000318618 Jy
! Component: 150  -  total flux cleaned = 0.000265395 Jy
! Component: 200  -  total flux cleaned = 0.00024117 Jy
! Total flux subtracted in 200 components = 0.00024117 Jy
! Clean residual min=-0.001623 max=0.001773 Jy/beam
! Clean residual mean=-0.000013 rms=0.000390 Jy/beam
! Combined flux in latest and established models = 0.234526 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 71 components and 0.234526 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.196001Jy  sigma=1.864580
! Fit after  self-cal, rms=0.195996Jy  sigma=1.864256
! 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.
! 
! Fit before self-cal, rms=0.195996Jy  sigma=1.864256
! Fit after  self-cal, rms=0.195834Jy  sigma=1.863481
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.285 mas, bmaj=2.733 mas, bpa=-82.87 degrees
! Estimated noise=0.204435 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -1.40946e-05 Jy
! Component: 100  -  total flux cleaned = -8.76541e-05 Jy
! Component: 150  -  total flux cleaned = -0.000130947 Jy
! Component: 200  -  total flux cleaned = -0.00016782 Jy
! Total flux subtracted in 200 components = -0.00016782 Jy
! Clean residual min=-0.001638 max=0.001715 Jy/beam
! Clean residual mean=-0.000008 rms=0.000376 Jy/beam
! Combined flux in latest and established models = 0.234358 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 80 components and 0.234358 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195828Jy  sigma=1.863434
! Fit after  self-cal, rms=0.195834Jy  sigma=1.863395
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 (-112.5, 102).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00123318 Jy
! Component: 100  -  total flux cleaned = 0.0013305 Jy
! Component: 150  -  total flux cleaned = 0.00132744 Jy
! Component: 200  -  total flux cleaned = 0.0014178 Jy
! Total flux subtracted in 200 components = 0.0014178 Jy
! Clean residual min=-0.001648 max=0.001589 Jy/beam
! Clean residual mean=-0.000009 rms=0.000374 Jy/beam
! Combined flux in latest and established models = 0.235776 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 92 components and 0.235776 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195821Jy  sigma=1.863258
! Fit after  self-cal, rms=0.195818Jy  sigma=1.863254
! 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.
! 
! Fit before self-cal, rms=0.195818Jy  sigma=1.863254
! Fit after  self-cal, rms=0.195943Jy  sigma=1.863143
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.287 mas, bmaj=2.735 mas, bpa=-82.91 degrees
! Estimated noise=0.204423 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 5.8028e-05 Jy
! Component: 100  -  total flux cleaned = 3.4716e-05 Jy
! Component: 150  -  total flux cleaned = -4.82892e-06 Jy
! Component: 200  -  total flux cleaned = -2.27228e-05 Jy
! Total flux subtracted in 200 components = -2.27228e-05 Jy
! Clean residual min=-0.001638 max=0.001535 Jy/beam
! Clean residual mean=-0.000009 rms=0.000371 Jy/beam
! Combined flux in latest and established models = 0.235753 Jy
selfcal
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 94 components and 0.235753 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195938Jy  sigma=1.863099
! Fit after  self-cal, rms=0.195939Jy  sigma=1.863078
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 = 3.90617e-05 Jy
! Component: 100  -  total flux cleaned = 2.15743e-05 Jy
! Component: 150  -  total flux cleaned = 2.18334e-05 Jy
! Component: 200  -  total flux cleaned = 2.19348e-05 Jy
! Total flux subtracted in 200 components = 2.19348e-05 Jy
! Clean residual min=-0.001653 max=0.001530 Jy/beam
! Clean residual mean=-0.000009 rms=0.000370 Jy/beam
! Combined flux in latest and established models = 0.235775 Jy
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 102 components and 0.235775 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195937Jy  sigma=1.863060
! Fit after  self-cal, rms=0.195936Jy  sigma=1.863062
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195936Jy  sigma=1.863062
! Fit after  self-cal, rms=0.195877Jy  sigma=1.863025
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.762 mas, bmaj=11.42 mas, bpa=-20.82 degrees
! Estimated noise=0.301681 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000706496 Jy
! Component: 100  -  total flux cleaned = 0.000782097 Jy
! Component: 150  -  total flux cleaned = 0.000782116 Jy
! Component: 200  -  total flux cleaned = 0.000793918 Jy
! Total flux subtracted in 200 components = 0.000793918 Jy
! Clean residual min=-0.002010 max=0.002043 Jy/beam
! Clean residual mean=-0.000024 rms=0.000541 Jy/beam
! Combined flux in latest and established models = 0.236569 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 109 components and 0.236569 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195877Jy  sigma=1.863029
! Fit after  self-cal, rms=0.195876Jy  sigma=1.863022
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 = 0.000238978 Jy
! Component: 100  -  total flux cleaned = 0.000250665 Jy
! Component: 150  -  total flux cleaned = 0.000271733 Jy
! Component: 200  -  total flux cleaned = 0.000281475 Jy
! Total flux subtracted in 200 components = 0.000281475 Jy
! Clean residual min=-0.001986 max=0.002016 Jy/beam
! Clean residual mean=-0.000023 rms=0.000539 Jy/beam
! Combined flux in latest and established models = 0.23685 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 112 components and 0.23685 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195877Jy  sigma=1.863034
! Fit after  self-cal, rms=0.195876Jy  sigma=1.863028
! 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=2.288 mas, bmaj=2.736 mas, bpa=-82.89 degrees
! Estimated noise=0.204304 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.288 x 2.736 at -82.89 degrees (North through East)
! Clean map  min=-0.0016204  max=0.17146 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=1.737 mas, bmaj=2.16 mas, bpa=-86.13 degrees
! Estimated noise=0.428327 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.126994 Jy
! Component: 100  -  total flux cleaned = 0.159331 Jy
! Component: 150  -  total flux cleaned = 0.177509 Jy
! Component: 200  -  total flux cleaned = 0.189838 Jy
! Total flux subtracted in 200 components = 0.189838 Jy
! Clean residual min=-0.004078 max=0.006768 Jy/beam
! Clean residual mean=-0.000013 rms=0.000902 Jy/beam
! Combined flux in latest and established models = 0.189838 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 12 model components to the UV plane model.
! The established model now contains 12 components and 0.189838 Jy
! Inverting map and beam 
! Estimated beam: bmin=2.288 mas, bmaj=2.736 mas, bpa=-82.89 degrees
! Estimated noise=0.204304 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 = 0.0165893 Jy
! Component: 100  -  total flux cleaned = 0.0260626 Jy
! Component: 150  -  total flux cleaned = 0.0319676 Jy
! Component: 200  -  total flux cleaned = 0.0358563 Jy
! Total flux subtracted in 200 components = 0.0358563 Jy
! Clean residual min=-0.001670 max=0.002240 Jy/beam
! Clean residual mean=-0.000022 rms=0.000416 Jy/beam
! Combined flux in latest and established models = 0.225694 Jy
! Adding 31 model components to the UV plane model.
! The established model now contains 33 components and 0.225694 Jy
! Inverting map 
! Added new window around map position (10.5, 4.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00277069 Jy
! Component: 100  -  total flux cleaned = 0.00490523 Jy
! Component: 150  -  total flux cleaned = 0.00657245 Jy
! Component: 200  -  total flux cleaned = 0.00759589 Jy
! Total flux subtracted in 200 components = 0.00759589 Jy
! Clean residual min=-0.001585 max=0.001677 Jy/beam
! Clean residual mean=-0.000013 rms=0.000378 Jy/beam
! Combined flux in latest and established models = 0.23329 Jy
! Adding 36 model components to the UV plane model.
! The established model now contains 60 components and 0.23329 Jy
! Inverting map 
! Added new window around map position (17.5, -0.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0015151 Jy
! Component: 100  -  total flux cleaned = 0.00196459 Jy
! Component: 150  -  total flux cleaned = 0.00232624 Jy
! Component: 200  -  total flux cleaned = 0.00258308 Jy
! Total flux subtracted in 200 components = 0.00258308 Jy
! Clean residual min=-0.001598 max=0.001526 Jy/beam
! Clean residual mean=-0.000009 rms=0.000368 Jy/beam
! Combined flux in latest and established models = 0.235873 Jy
! Adding 32 model components to the UV plane model.
! The established model now contains 77 components and 0.235873 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.762 mas, bmaj=11.42 mas, bpa=-20.82 degrees
! Estimated noise=0.301681 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00128949 Jy
! Component: 100  -  total flux cleaned = 0.00181888 Jy
! Component: 150  -  total flux cleaned = 0.00196253 Jy
! Component: 200  -  total flux cleaned = 0.00204405 Jy
! Total flux subtracted in 200 components = 0.00204405 Jy
! Clean residual min=-0.001901 max=0.002092 Jy/beam
! Clean residual mean=-0.000020 rms=0.000519 Jy/beam
! Combined flux in latest and established models = 0.237917 Jy
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 8.93367e-05 Jy
! Component: 100  -  total flux cleaned = 0.000152231 Jy
! Component: 150  -  total flux cleaned = 0.000205782 Jy
! Component: 200  -  total flux cleaned = 0.000243088 Jy
! Total flux subtracted in 200 components = 0.000243088 Jy
! Clean residual min=-0.001842 max=0.002099 Jy/beam
! Clean residual mean=-0.000018 rms=0.000516 Jy/beam
! Combined flux in latest and established models = 0.23816 Jy
! Adding 31 model components to the UV plane model.
! The established model now contains 106 components and 0.23816 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=2.288 mas, bmaj=2.736 mas, bpa=-82.89 degrees
! Estimated noise=0.204304 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000515436 Jy
! Component: 100  -  total flux cleaned = -0.000550791 Jy
! Component: 150  -  total flux cleaned = -0.000523453 Jy
! Component: 200  -  total flux cleaned = -0.000524012 Jy
! Total flux subtracted in 200 components = -0.000524012 Jy
! Clean residual min=-0.001621 max=0.001497 Jy/beam
! Clean residual mean=-0.000006 rms=0.000364 Jy/beam
! Combined flux in latest and established models = 0.237636 Jy
selfcal
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 116 components and 0.237636 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195865Jy  sigma=1.862932
! Fit after  self-cal, rms=0.195859Jy  sigma=1.862883
wmodel J2017+7440_S_map.mod
! Writing 116 model components to file: J2017+7440_S_map.mod
wobs   J2017+7440_S_uvs.fits
! Writing UV FITS file: J2017+7440_S_uvs.fits
wwins  J2017+7440_S_map.win
! wwins: Wrote 6 windows to J2017+7440_S_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 = -0.000274055 Jy
! Component: 100  -  total flux cleaned = -0.000246443 Jy
! Component: 150  -  total flux cleaned = -0.000193066 Jy
! Component: 200  -  total flux cleaned = -0.000114536 Jy
! Component: 250  -  total flux cleaned = -1.14869e-05 Jy
! Component: 300  -  total flux cleaned = 8.98552e-05 Jy
! Component: 350  -  total flux cleaned = 0.000239622 Jy
! Component: 400  -  total flux cleaned = 0.000239263 Jy
! Component: 450  -  total flux cleaned = 0.000214561 Jy
! Component: 500  -  total flux cleaned = 0.000238805 Jy
! Component: 550  -  total flux cleaned = 0.000191033 Jy
! Component: 600  -  total flux cleaned = 0.000285731 Jy
! Component: 650  -  total flux cleaned = 0.000285578 Jy
! Component: 700  -  total flux cleaned = 0.000216106 Jy
! Component: 750  -  total flux cleaned = 0.000308668 Jy
! Component: 800  -  total flux cleaned = 0.000263029 Jy
! Component: 850  -  total flux cleaned = 0.000262918 Jy
! Component: 900  -  total flux cleaned = 0.000308331 Jy
! Component: 950  -  total flux cleaned = 0.000285932 Jy
! Component: 1000  -  total flux cleaned = 0.000330252 Jy
! Component: 1050  -  total flux cleaned = 0.00019764 Jy
! Component: 1100  -  total flux cleaned = 0.000351606 Jy
! Component: 1150  -  total flux cleaned = 0.000307767 Jy
! Component: 1200  -  total flux cleaned = 0.000220745 Jy
! Component: 1250  -  total flux cleaned = 0.00017761 Jy
! Component: 1300  -  total flux cleaned = 0.000177758 Jy
! Component: 1350  -  total flux cleaned = 0.000134841 Jy
! Component: 1400  -  total flux cleaned = 0.000135022 Jy
! Component: 1450  -  total flux cleaned = 0.000113713 Jy
! Component: 1500  -  total flux cleaned = 7.15732e-05 Jy
! Component: 1550  -  total flux cleaned = 8.65716e-06 Jy
! Component: 1600  -  total flux cleaned = 7.1175e-05 Jy
! Component: 1650  -  total flux cleaned = 8.92283e-06 Jy
! Component: 1700  -  total flux cleaned = -7.3989e-05 Jy
! Component: 1750  -  total flux cleaned = -3.28907e-05 Jy
! Component: 1800  -  total flux cleaned = -7.39301e-05 Jy
! Component: 1850  -  total flux cleaned = -0.00023718 Jy
! Component: 1900  -  total flux cleaned = -0.000216877 Jy
! Component: 1950  -  total flux cleaned = -0.000136073 Jy
! Component: 2000  -  total flux cleaned = -0.000256817 Jy
! Component: 2050  -  total flux cleaned = -0.000357021 Jy
! Component: 2100  -  total flux cleaned = -0.000317218 Jy
! Component: 2150  -  total flux cleaned = -0.000436337 Jy
! Component: 2200  -  total flux cleaned = -0.000396703 Jy
! Component: 2250  -  total flux cleaned = -0.000514857 Jy
! Component: 2300  -  total flux cleaned = -0.000554154 Jy
! Component: 2350  -  total flux cleaned = -0.000554228 Jy
! Component: 2400  -  total flux cleaned = -0.000573724 Jy
! Component: 2450  -  total flux cleaned = -0.000709454 Jy
! Component: 2500  -  total flux cleaned = -0.000690028 Jy
! Component: 2550  -  total flux cleaned = -0.000824938 Jy
! Component: 2600  -  total flux cleaned = -0.000978475 Jy
! Component: 2650  -  total flux cleaned = -0.000978422 Jy
! Component: 2700  -  total flux cleaned = -0.000997469 Jy
! Component: 2750  -  total flux cleaned = -0.00107334 Jy
! Component: 2800  -  total flux cleaned = -0.00114897 Jy
! Component: 2850  -  total flux cleaned = -0.00120556 Jy
! Component: 2900  -  total flux cleaned = -0.00122439 Jy
! Component: 2950  -  total flux cleaned = -0.00131794 Jy
! Component: 3000  -  total flux cleaned = -0.00131807 Jy
! Component: 3050  -  total flux cleaned = -0.00137391 Jy
! Component: 3100  -  total flux cleaned = -0.00150387 Jy
! Component: 3150  -  total flux cleaned = -0.00150399 Jy
! Component: 3200  -  total flux cleaned = -0.00154083 Jy
! Component: 3250  -  total flux cleaned = -0.00155924 Jy
! Component: 3300  -  total flux cleaned = -0.00163254 Jy
! Component: 3350  -  total flux cleaned = -0.00168735 Jy
! Component: 3400  -  total flux cleaned = -0.00179674 Jy
! Component: 3450  -  total flux cleaned = -0.00176038 Jy
! Component: 3500  -  total flux cleaned = -0.00177862 Jy
! Component: 3550  -  total flux cleaned = -0.00192323 Jy
! Component: 3600  -  total flux cleaned = -0.00185108 Jy
! Component: 3650  -  total flux cleaned = -0.00197693 Jy
! Component: 3700  -  total flux cleaned = -0.00210238 Jy
! Component: 3750  -  total flux cleaned = -0.00206659 Jy
! Component: 3800  -  total flux cleaned = -0.00201309 Jy
! Component: 3850  -  total flux cleaned = -0.00213758 Jy
! Component: 3900  -  total flux cleaned = -0.00220862 Jy
! Component: 3950  -  total flux cleaned = -0.00231482 Jy
! Component: 4000  -  total flux cleaned = -0.00236769 Jy
! Component: 4050  -  total flux cleaned = -0.00226199 Jy
! Total flux subtracted in 4096 components = -0.00224441 Jy
! Clean residual min=-0.001133 max=0.001062 Jy/beam
! Clean residual mean=-0.000003 rms=0.000302 Jy/beam
! Combined flux in latest and established models = 0.235392 Jy
keep
! Adding 377 model components to the UV plane model.
! The established model now contains 493 components and 0.235392 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /scr/pima/rdv76_uvs/J2017+7440_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.288 x 2.736 at -82.89 degrees (North through East)
! Clean map  min=-0.0013643  max=0.17167 Jy/beam
! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2017+7440_S_map.fits
wmodel /scr/pima/rdv76_uvs/J2017+7440_S_map.mod
! Writing 493 model components to file: /scr/pima/rdv76_uvs/J2017+7440_S_map.mod
wobs   /scr/pima/rdv76_uvs/J2017+7440_S_uvs.fits
! Writing UV FITS file: /scr/pima/rdv76_uvs/J2017+7440_S_uvs.fits
wwins  /scr/pima/rdv76_uvs/J2017+7440_S_map.win
! wwins: Wrote 7 windows to /scr/pima/rdv76_uvs/J2017+7440_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.171674 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000302493 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.528607 0.528607 1.05721 2.11443 4.22885 8.45771 16.9154 33.8308 67.6617
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0009 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.171 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  567.529 
quit
! Quitting program
! Log file /scr/pima/rdv76_uvs/J2017+7440_S_dfm.log closed on Fri Jun 15 05:57:44 2018