! Started logfile: /image_prod/ug002_uva//J1751+0939_S_f_dfm.log on Thu Mar  5 03:28:19 2020
float field_size
field_size =  1024
float field_cell
field_cell =   0.5000
float taper_size
taper_size =   20.0
float freq
freq       =    2.22000
obs     /image_prod/ug002_uva//J1751+0939_S_f_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J1751+0939_S_f_uva.fits
! AN table 1: 17 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.640523 visibilities/baseline/integration-bin.
! Found source: J1751+0939
! 
! There are 3 IFs, and a total of 3 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1     2.22e+09      3.2e+07          1      3.2e+07
!  02        2    2.252e+09      3.2e+07          1      3.2e+07
!  03        3    2.284e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 40 lines of history.
! 
! Reading 1176 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 3 channels.
! Selecting polarization: RR,  channels: 1..3
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
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 J1751+0939_S_f]
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 36 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 36 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 36 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.730778Jy  sigma=6.736249
! Fit after  self-cal, rms=0.447572Jy  sigma=1.684597
! 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=2.578 mas, bmaj=6.469 mas, bpa=-3.627 degrees
! Estimated noise=5.90576 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 = 1.08901 Jy
! Component: 100  -  total flux cleaned = 1.3287 Jy
! Total flux subtracted in 100 components = 1.3287 Jy
! Clean residual min=-0.032767 max=0.076765 Jy/beam
! Clean residual mean=-0.000036 rms=0.010011 Jy/beam
! Combined flux in latest and established models = 1.3287 Jy
! Performing phase self-cal
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 1.3287 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.195253Jy  sigma=0.649209
! Fit after  self-cal, rms=0.195234Jy  sigma=0.649161
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0767155 Jy
! Component: 100  -  total flux cleaned = 0.108804 Jy
! Total flux subtracted in 100 components = 0.108804 Jy
! Clean residual min=-0.026702 max=0.029586 Jy/beam
! Clean residual mean=-0.000009 rms=0.007314 Jy/beam
! Combined flux in latest and established models = 1.43751 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 9 components and 1.43751 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.162559Jy  sigma=0.524065
! Fit after  self-cal, rms=0.162197Jy  sigma=0.522168
! 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=2.904 mas, bmaj=6.765 mas, bpa=-3.743 degrees
! Estimated noise=5.41336 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 = 0.0152234 Jy
! Component: 100  -  total flux cleaned = 0.017665 Jy
! Component: 150  -  total flux cleaned = 0.0187336 Jy
! Component: 200  -  total flux cleaned = 0.0191556 Jy
! Total flux subtracted in 200 components = 0.0191556 Jy
! Clean residual min=-0.026300 max=0.029793 Jy/beam
! Clean residual mean=0.000004 rms=0.006748 Jy/beam
! Combined flux in latest and established models = 1.45666 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 25 components and 1.45666 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.159852Jy  sigma=0.515833
! Fit after  self-cal, rms=0.159789Jy  sigma=0.515442
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.904 x 6.765 at -3.743 degrees (North through East)
! Clean map  min=-0.025746  max=1.3935 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     HN        1.05     KP        1.01     LA        1.02     
!   MK        1.01     NL        1.00     OV        0.97     PT        1.01     
!   SC        1.02     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     HN        1.02     KP        1.02     LA        1.02     
!   MK        0.98     NL        1.04     OV        0.98     PT        0.99     
!   SC        1.01     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     HN        1.00     KP        0.99     LA        1.00     
!   MK        1.00     NL        0.98     OV        0.99     PT        1.00     
!   SC        1.00     
! 
! 
! Fit before self-cal, rms=0.159789Jy  sigma=0.515442
! Fit after  self-cal, rms=0.142553Jy  sigma=0.484294
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.911 mas, bmaj=6.753 mas, bpa=-3.7 degrees
! Estimated noise=5.39629 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 = -0.00602864 Jy
! Component: 100  -  total flux cleaned = -0.00644997 Jy
! Component: 150  -  total flux cleaned = -0.0064507 Jy
! Component: 200  -  total flux cleaned = -0.00678298 Jy
! Total flux subtracted in 200 components = -0.00678298 Jy
! Clean residual min=-0.023159 max=0.024921 Jy/beam
! Clean residual mean=0.000016 rms=0.005989 Jy/beam
! Combined flux in latest and established models = 1.44988 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 37 components and 1.44988 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.142049Jy  sigma=0.481482
! Fit after  self-cal, rms=0.142039Jy  sigma=0.481395
! 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.
! 
! Fit before self-cal, rms=0.142039Jy  sigma=0.481395
! Fit after  self-cal, rms=0.094786Jy  sigma=0.342878
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.898 mas, bmaj=6.743 mas, bpa=-3.696 degrees
! Estimated noise=5.38565 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00133998 Jy
! Component: 100  -  total flux cleaned = -0.00112891 Jy
! Component: 150  -  total flux cleaned = -0.00147227 Jy
! Component: 200  -  total flux cleaned = -0.00191071 Jy
! Total flux subtracted in 200 components = -0.00191071 Jy
! Clean residual min=-0.012399 max=0.017738 Jy/beam
! Clean residual mean=0.000023 rms=0.003654 Jy/beam
! Combined flux in latest and established models = 1.44797 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 45 components and 1.44797 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.093961Jy  sigma=0.339982
! Fit after  self-cal, rms=0.093937Jy  sigma=0.339711
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 (7.5, -3.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0156106 Jy
! Component: 100  -  total flux cleaned = 0.0186209 Jy
! Component: 150  -  total flux cleaned = 0.0200307 Jy
! Component: 200  -  total flux cleaned = 0.0215937 Jy
! Total flux subtracted in 200 components = 0.0215937 Jy
! Clean residual min=-0.011197 max=0.014773 Jy/beam
! Clean residual mean=0.000022 rms=0.003206 Jy/beam
! Combined flux in latest and established models = 1.46956 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 61 components and 1.46956 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.090224Jy  sigma=0.327286
! Fit after  self-cal, rms=0.090004Jy  sigma=0.325913
! Inverting map 
! Added new window around map position (101, -116.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00820576 Jy
! Component: 100  -  total flux cleaned = 0.00975123 Jy
! Component: 150  -  total flux cleaned = 0.010994 Jy
! Component: 200  -  total flux cleaned = 0.0105383 Jy
! Total flux subtracted in 200 components = 0.0105383 Jy
! Clean residual min=-0.010881 max=0.012196 Jy/beam
! Clean residual mean=0.000021 rms=0.002910 Jy/beam
! Combined flux in latest and established models = 1.4801 Jy
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 93 components and 1.4801 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.087823Jy  sigma=0.317604
! Fit after  self-cal, rms=0.087716Jy  sigma=0.317288
! 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.
! 
! Fit before self-cal, rms=0.087716Jy  sigma=0.317288
! Fit after  self-cal, rms=0.086653Jy  sigma=0.313659
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.898 mas, bmaj=6.736 mas, bpa=-3.655 degrees
! Estimated noise=5.37888 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00522909 Jy
! Component: 100  -  total flux cleaned = 0.00523494 Jy
! Component: 150  -  total flux cleaned = 0.00544119 Jy
! Component: 200  -  total flux cleaned = 0.00579757 Jy
! Total flux subtracted in 200 components = 0.00579757 Jy
! Clean residual min=-0.008953 max=0.012936 Jy/beam
! Clean residual mean=0.000021 rms=0.002678 Jy/beam
! Combined flux in latest and established models = 1.4859 Jy
selfcal
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 111 components and 1.4859 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.085725Jy  sigma=0.310219
! Fit after  self-cal, rms=0.085717Jy  sigma=0.310079
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 (-7.5, 3.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00690886 Jy
! Component: 100  -  total flux cleaned = 0.00717608 Jy
! Component: 150  -  total flux cleaned = 0.00763168 Jy
! Component: 200  -  total flux cleaned = 0.0078473 Jy
! Total flux subtracted in 200 components = 0.0078473 Jy
! Clean residual min=-0.008045 max=0.010045 Jy/beam
! Clean residual mean=0.000022 rms=0.002385 Jy/beam
! Combined flux in latest and established models = 1.49375 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 124 components and 1.49375 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.083601Jy  sigma=0.302956
! Fit after  self-cal, rms=0.083459Jy  sigma=0.302633
! 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.
! 
! Fit before self-cal, rms=0.083459Jy  sigma=0.302633
! Fit after  self-cal, rms=0.082851Jy  sigma=0.301338
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=6.705 mas, bmaj=10.72 mas, bpa=-2.908 degrees
! Estimated noise=7.34257 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00560934 Jy
! Component: 100  -  total flux cleaned = 0.00547479 Jy
! Component: 150  -  total flux cleaned = 0.00417277 Jy
! Component: 200  -  total flux cleaned = 0.00335619 Jy
! Total flux subtracted in 200 components = 0.00335619 Jy
! Clean residual min=-0.010379 max=0.011596 Jy/beam
! Clean residual mean=0.000054 rms=0.003039 Jy/beam
! Combined flux in latest and established models = 1.4971 Jy
selfcal
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 152 components and 1.4971 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.082099Jy  sigma=0.298655
! Fit after  self-cal, rms=0.082060Jy  sigma=0.298484
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 = -0.000129331 Jy
! Component: 100  -  total flux cleaned = -0.000673481 Jy
! Component: 150  -  total flux cleaned = -0.001176 Jy
! Component: 200  -  total flux cleaned = -0.00164013 Jy
! Total flux subtracted in 200 components = -0.00164013 Jy
! Clean residual min=-0.010423 max=0.011333 Jy/beam
! Clean residual mean=0.000059 rms=0.002986 Jy/beam
! Combined flux in latest and established models = 1.49546 Jy
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 166 components and 1.49546 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.081804Jy  sigma=0.297738
! Fit after  self-cal, rms=0.081791Jy  sigma=0.297693
! 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=2.899 mas, bmaj=6.733 mas, bpa=-3.639 degrees
! Estimated noise=5.37958 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.899 x 6.733 at -3.639 degrees (North through East)
! Clean map  min=-0.010731  max=1.3888 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
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.081791Jy  sigma=0.297693
! Fit after  self-cal, rms=0.075701Jy  sigma=0.266890
! Inverting map and beam 
! Estimated beam: bmin=2.899 mas, bmaj=6.731 mas, bpa=-3.63 degrees
! Estimated noise=5.37973 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00123915 Jy
! Component: 100  -  total flux cleaned = 0.00232108 Jy
! Component: 150  -  total flux cleaned = 0.00382445 Jy
! Component: 200  -  total flux cleaned = 0.00483678 Jy
! Total flux subtracted in 200 components = 0.00483678 Jy
! Clean residual min=-0.007440 max=0.008952 Jy/beam
! Clean residual mean=0.000018 rms=0.002030 Jy/beam
! Combined flux in latest and established models = 1.5003 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 183 components and 1.5003 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.075125Jy  sigma=0.264876
! Fit after  self-cal, rms=0.075127Jy  sigma=0.264846
! Inverting map 
! Added new window around map position (112, 18).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0059726 Jy
! Component: 100  -  total flux cleaned = 0.00508968 Jy
! Component: 150  -  total flux cleaned = 0.00432198 Jy
! Component: 200  -  total flux cleaned = 0.00416982 Jy
! Total flux subtracted in 200 components = 0.00416982 Jy
! Clean residual min=-0.007384 max=0.008115 Jy/beam
! Clean residual mean=0.000018 rms=0.001865 Jy/beam
! Combined flux in latest and established models = 1.50447 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 200 components and 1.50447 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.073968Jy  sigma=0.261051
! Fit after  self-cal, rms=0.073919Jy  sigma=0.260860
! Inverting map 
! Added new window around map position (-104, -122).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00766091 Jy
! Component: 100  -  total flux cleaned = 0.00789985 Jy
! Component: 150  -  total flux cleaned = 0.00748102 Jy
! Component: 200  -  total flux cleaned = 0.00684858 Jy
! Total flux subtracted in 200 components = 0.00684858 Jy
! Clean residual min=-0.007028 max=0.006692 Jy/beam
! Clean residual mean=0.000023 rms=0.001757 Jy/beam
! Combined flux in latest and established models = 1.51132 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 219 components and 1.51132 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.072913Jy  sigma=0.257260
! Fit after  self-cal, rms=0.072838Jy  sigma=0.256981
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.072838Jy  sigma=0.256981
! Fit after  self-cal, rms=0.072572Jy  sigma=0.256221
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=2.576 mas, bmaj=6.43 mas, bpa=-3.505 degrees
! Estimated noise=5.86463 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.08125 Jy
! Component: 100  -  total flux cleaned = 1.31979 Jy
! Component: 150  -  total flux cleaned = 1.39736 Jy
! Component: 200  -  total flux cleaned = 1.43393 Jy
! Total flux subtracted in 200 components = 1.43393 Jy
! Clean residual min=-0.016736 max=0.020459 Jy/beam
! Clean residual mean=-0.000005 rms=0.004307 Jy/beam
! Combined flux in latest and established models = 1.43393 Jy
uvw 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 17 model components to the UV plane model.
! The established model now contains 17 components and 1.43393 Jy
! Inverting map and beam 
! Estimated beam: bmin=2.899 mas, bmaj=6.729 mas, bpa=-3.642 degrees
! Estimated noise=5.37965 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 (2.5, 2.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0263979 Jy
! Component: 100  -  total flux cleaned = 0.0455173 Jy
! Component: 150  -  total flux cleaned = 0.0612374 Jy
! Component: 200  -  total flux cleaned = 0.0709718 Jy
! Total flux subtracted in 200 components = 0.0709718 Jy
! Clean residual min=-0.010808 max=0.012966 Jy/beam
! Clean residual mean=0.000008 rms=0.002993 Jy/beam
! Combined flux in latest and established models = 1.5049 Jy
! Adding 32 model components to the UV plane model.
! The established model now contains 44 components and 1.5049 Jy
! Inverting map 
! Added new window around map position (-11, -108).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00838987 Jy
! Component: 100  -  total flux cleaned = 0.0122151 Jy
! Component: 150  -  total flux cleaned = 0.0152863 Jy
! Component: 200  -  total flux cleaned = 0.0170499 Jy
! Total flux subtracted in 200 components = 0.0170499 Jy
! Clean residual min=-0.009153 max=0.010302 Jy/beam
! Clean residual mean=0.000011 rms=0.002506 Jy/beam
! Combined flux in latest and established models = 1.52195 Jy
! Adding 43 model components to the UV plane model.
! The established model now contains 73 components and 1.52195 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=6.701 mas, bmaj=10.71 mas, bpa=-2.887 degrees
! Estimated noise=7.34646 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0032184 Jy
! Component: 100  -  total flux cleaned = 0.00286863 Jy
! Component: 150  -  total flux cleaned = 0.00162825 Jy
! Component: 200  -  total flux cleaned = 0.000510672 Jy
! Total flux subtracted in 200 components = 0.000510672 Jy
! Clean residual min=-0.009519 max=0.010243 Jy/beam
! Clean residual mean=0.000040 rms=0.002721 Jy/beam
! Combined flux in latest and established models = 1.52246 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 = -0.000506342 Jy
! Component: 100  -  total flux cleaned = -0.00120731 Jy
! Component: 150  -  total flux cleaned = -0.00163388 Jy
! Component: 200  -  total flux cleaned = -0.00222669 Jy
! Total flux subtracted in 200 components = -0.00222669 Jy
! Clean residual min=-0.008499 max=0.009127 Jy/beam
! Clean residual mean=0.000046 rms=0.002474 Jy/beam
! Combined flux in latest and established models = 1.52023 Jy
! Adding 64 model components to the UV plane model.
! The established model now contains 130 components and 1.52023 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=2.899 mas, bmaj=6.729 mas, bpa=-3.642 degrees
! Estimated noise=5.37965 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00177159 Jy
! Component: 100  -  total flux cleaned = 0.0027383 Jy
! Component: 150  -  total flux cleaned = 0.00364213 Jy
! Component: 200  -  total flux cleaned = 0.00406467 Jy
! Total flux subtracted in 200 components = 0.00406467 Jy
! Clean residual min=-0.007252 max=0.008285 Jy/beam
! Clean residual mean=0.000018 rms=0.001969 Jy/beam
! Combined flux in latest and established models = 1.5243 Jy
selfcal
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 153 components and 1.5243 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.074055Jy  sigma=0.262945
! Fit after  self-cal, rms=0.073910Jy  sigma=0.262256
wmodel J1751+0939_S_f_map.mod
! Writing 153 model components to file: J1751+0939_S_f_map.mod
wobs   J1751+0939_S_f_uvs.fits
! Writing UV FITS file: J1751+0939_S_f_uvs.fits
wwins  J1751+0939_S_f_map.win
! wwins: Wrote 8 windows to J1751+0939_S_f_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 = 0.00238879 Jy
! Component: 100  -  total flux cleaned = 0.0033174 Jy
! Component: 150  -  total flux cleaned = 0.00356365 Jy
! Component: 200  -  total flux cleaned = 0.00367849 Jy
! Component: 250  -  total flux cleaned = 0.00412813 Jy
! Component: 300  -  total flux cleaned = 0.00434501 Jy
! Component: 350  -  total flux cleaned = 0.00434886 Jy
! Component: 400  -  total flux cleaned = 0.00486599 Jy
! Component: 450  -  total flux cleaned = 0.00486513 Jy
! Component: 500  -  total flux cleaned = 0.00496011 Jy
! Component: 550  -  total flux cleaned = 0.00457555 Jy
! Component: 600  -  total flux cleaned = 0.0050499 Jy
! Component: 650  -  total flux cleaned = 0.00495777 Jy
! Component: 700  -  total flux cleaned = 0.00532081 Jy
! Component: 750  -  total flux cleaned = 0.00558709 Jy
! Component: 800  -  total flux cleaned = 0.00602249 Jy
! Component: 850  -  total flux cleaned = 0.00628073 Jy
! Component: 900  -  total flux cleaned = 0.00687124 Jy
! Component: 950  -  total flux cleaned = 0.0070359 Jy
! Component: 1000  -  total flux cleaned = 0.0073625 Jy
! Component: 1050  -  total flux cleaned = 0.00768454 Jy
! Component: 1100  -  total flux cleaned = 0.00823663 Jy
! Component: 1150  -  total flux cleaned = 0.00839092 Jy
! Component: 1200  -  total flux cleaned = 0.00854487 Jy
! Component: 1250  -  total flux cleaned = 0.00914584 Jy
! Component: 1300  -  total flux cleaned = 0.00914503 Jy
! Component: 1350  -  total flux cleaned = 0.00921819 Jy
! Component: 1400  -  total flux cleaned = 0.00957814 Jy
! Component: 1450  -  total flux cleaned = 0.0095071 Jy
! Component: 1500  -  total flux cleaned = 0.00992877 Jy
! Component: 1550  -  total flux cleaned = 0.010204 Jy
! Component: 1600  -  total flux cleaned = 0.0104081 Jy
! Component: 1650  -  total flux cleaned = 0.0104746 Jy
! Component: 1700  -  total flux cleaned = 0.0106074 Jy
! Component: 1750  -  total flux cleaned = 0.0108694 Jy
! Component: 1800  -  total flux cleaned = 0.0109985 Jy
! Component: 1850  -  total flux cleaned = 0.0111258 Jy
! Component: 1900  -  total flux cleaned = 0.01144 Jy
! Component: 1950  -  total flux cleaned = 0.0116882 Jy
! Component: 2000  -  total flux cleaned = 0.0117492 Jy
! Component: 2050  -  total flux cleaned = 0.0118104 Jy
! Component: 2100  -  total flux cleaned = 0.0122311 Jy
! Component: 2150  -  total flux cleaned = 0.0124093 Jy
! Component: 2200  -  total flux cleaned = 0.0125863 Jy
! Component: 2250  -  total flux cleaned = 0.0129355 Jy
! Component: 2300  -  total flux cleaned = 0.0132222 Jy
! Component: 2350  -  total flux cleaned = 0.0133932 Jy
! Component: 2400  -  total flux cleaned = 0.0135632 Jy
! Component: 2450  -  total flux cleaned = 0.0140094 Jy
! Component: 2500  -  total flux cleaned = 0.0141749 Jy
! Component: 2550  -  total flux cleaned = 0.014558 Jy
! Component: 2600  -  total flux cleaned = 0.014884 Jy
! Component: 2650  -  total flux cleaned = 0.0151524 Jy
! Component: 2700  -  total flux cleaned = 0.0154715 Jy
! Component: 2750  -  total flux cleaned = 0.0156821 Jy
! Component: 2800  -  total flux cleaned = 0.0159433 Jy
! Component: 2850  -  total flux cleaned = 0.0160474 Jy
! Component: 2900  -  total flux cleaned = 0.0163041 Jy
! Component: 2950  -  total flux cleaned = 0.0164568 Jy
! Component: 3000  -  total flux cleaned = 0.0167092 Jy
! Component: 3050  -  total flux cleaned = 0.0170094 Jy
! Component: 3100  -  total flux cleaned = 0.0172567 Jy
! Component: 3150  -  total flux cleaned = 0.0173548 Jy
! Component: 3200  -  total flux cleaned = 0.0176472 Jy
! Component: 3250  -  total flux cleaned = 0.017744 Jy
! Component: 3300  -  total flux cleaned = 0.0181263 Jy
! Component: 3350  -  total flux cleaned = 0.0182681 Jy
! Component: 3400  -  total flux cleaned = 0.0184563 Jy
! Component: 3450  -  total flux cleaned = 0.0185967 Jy
! Component: 3500  -  total flux cleaned = 0.0186431 Jy
! Component: 3550  -  total flux cleaned = 0.018919 Jy
! Component: 3600  -  total flux cleaned = 0.0191013 Jy
! Component: 3650  -  total flux cleaned = 0.0192819 Jy
! Component: 3700  -  total flux cleaned = 0.0193711 Jy
! Component: 3750  -  total flux cleaned = 0.0195939 Jy
! Component: 3800  -  total flux cleaned = 0.0198591 Jy
! Component: 3850  -  total flux cleaned = 0.0199022 Jy
! Component: 3900  -  total flux cleaned = 0.0199896 Jy
! Component: 3950  -  total flux cleaned = 0.0201628 Jy
! Component: 4000  -  total flux cleaned = 0.0202058 Jy
! Component: 4050  -  total flux cleaned = 0.0203338 Jy
! Total flux subtracted in 4096 components = 0.0204182 Jy
! Clean residual min=-0.002573 max=0.002843 Jy/beam
! Clean residual mean=0.000003 rms=0.000762 Jy/beam
! Combined flux in latest and established models = 1.54472 Jy
keep
! Adding 277 model components to the UV plane model.
! The established model now contains 430 components and 1.54472 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J1751+0939_S_f_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.899 x 6.729 at -3.642 degrees (North through East)
! Clean map  min=-0.008387  max=1.3808 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J1751+0939_S_f_map.fits
wmodel /image_prod/ug002_uva//J1751+0939_S_f_map.mod
! Writing 430 model components to file: /image_prod/ug002_uva//J1751+0939_S_f_map.mod
wobs   /image_prod/ug002_uva//J1751+0939_S_f_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J1751+0939_S_f_uvs.fits
wwins  /image_prod/ug002_uva//J1751+0939_S_f_map.win
! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1751+0939_S_f_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 1.38076 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000746262 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.162141 0.162141 0.324282 0.648565 1.29713 2.59426 5.18852 10.377 20.7541 41.5081 83.0163
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0022 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       1.38 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1850.24 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J1751+0939_S_f_dfm.log closed on Thu Mar  5 03:28:23 2020