! Started logfile: /image_prod/ug002_uvm//J1642+6856_S_b_dfm.log on Wed Mar  4 17:28:40 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_uvm//J1642+6856_S_b_uvm.fits
! Reading UV FITS file: /image_prod/ug002_uvm//J1642+6856_S_b_uvm.fits
! AN table 1: 12 integrations on 28 of 28 possible baselines.
! AN table 2: 74 integrations on 45 of 45 possible baselines.
! AN table 3: 26 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.833768 visibilities/baseline/integration-bin.
! Found source: J1642+6856
! 
! 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 36 lines of history.
! 
! Reading 11511 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 J1642+6856_S_b]
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 26 telescope corrections were flagged in sub-array 1.
!  A total of 54 telescope corrections were flagged in sub-array 2.
!  A total of 34 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 26 telescope corrections were flagged in sub-array 1.
!  A total of 54 telescope corrections were flagged in sub-array 2.
!  A total of 34 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 26 telescope corrections were flagged in sub-array 1.
!  A total of 54 telescope corrections were flagged in sub-array 2.
!  A total of 34 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.714942Jy  sigma=7.621325
! Fit after  self-cal, rms=0.535059Jy  sigma=2.392816
! 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=3.129 mas, bmaj=3.323 mas, bpa=-6.485 degrees
! Estimated noise=1.97798 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 = 0.959412 Jy
! Component: 100  -  total flux cleaned = 1.22196 Jy
! Total flux subtracted in 100 components = 1.22196 Jy
! Clean residual min=-0.053340 max=0.108653 Jy/beam
! Clean residual mean=-0.000027 rms=0.008868 Jy/beam
! Combined flux in latest and established models = 1.22196 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 1.22196 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.434494Jy  sigma=2.139258
! Fit after  self-cal, rms=0.434264Jy  sigma=2.137386
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.109437 Jy
! Component: 100  -  total flux cleaned = 0.117782 Jy
! Total flux subtracted in 100 components = 0.117782 Jy
! Clean residual min=-0.037176 max=0.047087 Jy/beam
! Clean residual mean=0.000003 rms=0.007993 Jy/beam
! Combined flux in latest and established models = 1.33974 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 11 components and 1.33974 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.400558Jy  sigma=2.103977
! Fit after  self-cal, rms=0.400446Jy  sigma=2.103721
! 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=3.833 mas, bmaj=4.136 mas, bpa=-38.16 degrees
! Estimated noise=1.4927 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 = -0.00504102 Jy
! Component: 100  -  total flux cleaned = -0.00382835 Jy
! Component: 150  -  total flux cleaned = -0.00215108 Jy
! Component: 200  -  total flux cleaned = -0.00158085 Jy
! Total flux subtracted in 200 components = -0.00158085 Jy
! Clean residual min=-0.047624 max=0.058948 Jy/beam
! Clean residual mean=-0.000022 rms=0.013023 Jy/beam
! Combined flux in latest and established models = 1.33816 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 20 components and 1.33816 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.396450Jy  sigma=2.078650
! Fit after  self-cal, rms=0.396421Jy  sigma=2.078531
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.833 x 4.136 at -38.16 degrees (North through East)
! Clean map  min=-0.046626  max=1.2318 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.93     HN        0.95     KP        0.92     
!   MK        1.11     NL        0.92     OV        0.84     SC        1.09     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.95     HN        0.95     KP        1.50     
!   LA        0.97     MK        0.93     NL        1.17     OV        0.96     
!   PT        0.98     SC        1.03     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.94     HN        0.96     KP        0.92     
!   LA        0.94     MK        0.99     OV        0.95     PT        0.94     
!   SC        1.13     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.94     HN        0.96     KP        0.93     
!   MK        1.09     NL        0.95     OV        0.84     SC        0.46     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.11     FD        0.94     HN        0.98     KP        1.46     
!   LA        0.99     MK        0.94     NL        1.25     OV        0.95     
!   PT        0.97     SC        1.13     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.65     FD        0.93     HN        0.97     KP        0.90     
!   LA        0.92     MK        0.98     OV        0.95     PT        0.94     
!   SC        1.20     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        0.94     HN        0.93     KP        0.90     
!   MK        1.07     NL        0.86     OV        0.86     SC        1.03     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.05     FD        0.97     HN        0.98     KP        1.35     
!   LA        1.02     MK        0.96     NL        1.19     OV        0.95     
!   PT        0.98     SC        1.03     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.04     FD        0.94     HN        0.98     KP        0.91     
!   LA        0.95     MK        0.98     OV        0.93     PT        0.95     
!   SC        1.11     
! 
! 
! Fit before self-cal, rms=0.396421Jy  sigma=2.078531
! Fit after  self-cal, rms=0.504945Jy  sigma=1.823643
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.779 mas, bmaj=4.107 mas, bpa=-38.63 degrees
! Estimated noise=1.55061 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 (-2, -11.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0633198 Jy
! Component: 100  -  total flux cleaned = 0.100402 Jy
! Component: 150  -  total flux cleaned = 0.115985 Jy
! Component: 200  -  total flux cleaned = 0.125373 Jy
! Total flux subtracted in 200 components = 0.125373 Jy
! Clean residual min=-0.038147 max=0.042316 Jy/beam
! Clean residual mean=-0.000058 rms=0.010378 Jy/beam
! Combined flux in latest and established models = 1.46353 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 38 components and 1.46353 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.487624Jy  sigma=1.808117
! Fit after  self-cal, rms=0.486962Jy  sigma=1.804531
! 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=0.486962Jy  sigma=1.804531
! Fit after  self-cal, rms=2.442537Jy  sigma=0.617982
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.811 mas, bmaj=4.075 mas, bpa=-33.97 degrees
! Estimated noise=1.55844 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0200632 Jy
! Component: 100  -  total flux cleaned = 0.0285246 Jy
! Component: 150  -  total flux cleaned = 0.0305698 Jy
! Component: 200  -  total flux cleaned = 0.0305489 Jy
! Total flux subtracted in 200 components = 0.0305489 Jy
! Clean residual min=-0.009008 max=0.006758 Jy/beam
! Clean residual mean=-0.000016 rms=0.001479 Jy/beam
! Combined flux in latest and established models = 1.49408 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 51 components and 1.49408 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=2.441857Jy  sigma=0.606556
! Fit after  self-cal, rms=2.443446Jy  sigma=0.605007
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 = 0.00332798 Jy
! Component: 100  -  total flux cleaned = 0.00356296 Jy
! Component: 150  -  total flux cleaned = 0.00398875 Jy
! Component: 200  -  total flux cleaned = 0.00437843 Jy
! Total flux subtracted in 200 components = 0.00437843 Jy
! Clean residual min=-0.008202 max=0.006246 Jy/beam
! Clean residual mean=-0.000014 rms=0.001431 Jy/beam
! Combined flux in latest and established models = 1.49846 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 59 components and 1.49846 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=2.443319Jy  sigma=0.602343
! Fit after  self-cal, rms=2.443411Jy  sigma=0.602156
! 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=2.443411Jy  sigma=0.602156
! Fit after  self-cal, rms=2.465740Jy  sigma=0.586896
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.806 mas, bmaj=4.054 mas, bpa=-31.02 degrees
! Estimated noise=1.56032 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.011973 Jy
! Component: 100  -  total flux cleaned = 0.015063 Jy
! Component: 150  -  total flux cleaned = 0.0155356 Jy
! Component: 200  -  total flux cleaned = 0.0159491 Jy
! Total flux subtracted in 200 components = 0.0159491 Jy
! Clean residual min=-0.006953 max=0.005223 Jy/beam
! Clean residual mean=-0.000026 rms=0.001117 Jy/beam
! Combined flux in latest and established models = 1.51441 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 64 components and 1.51441 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=2.465375Jy  sigma=0.582754
! Fit after  self-cal, rms=2.465794Jy  sigma=0.582522
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 = 0.00154148 Jy
! Component: 100  -  total flux cleaned = 0.00206956 Jy
! Component: 150  -  total flux cleaned = 0.00223049 Jy
! Component: 200  -  total flux cleaned = 0.00252427 Jy
! Total flux subtracted in 200 components = 0.00252427 Jy
! Clean residual min=-0.006292 max=0.005122 Jy/beam
! Clean residual mean=-0.000025 rms=0.001088 Jy/beam
! Combined flux in latest and established models = 1.51693 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 67 components and 1.51693 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=2.465719Jy  sigma=0.581159
! Fit after  self-cal, rms=2.465786Jy  sigma=0.581074
! 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=2.465786Jy  sigma=0.581074
! Fit after  self-cal, rms=2.472412Jy  sigma=0.578648
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.185 mas, bmaj=8.621 mas, bpa=71.34 degrees
! Estimated noise=2.12184 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00822339 Jy
! Component: 100  -  total flux cleaned = 0.0121858 Jy
! Component: 150  -  total flux cleaned = 0.0130372 Jy
! Component: 200  -  total flux cleaned = 0.0134737 Jy
! Total flux subtracted in 200 components = 0.0134737 Jy
! Clean residual min=-0.005148 max=0.005731 Jy/beam
! Clean residual mean=-0.000061 rms=0.001418 Jy/beam
! Combined flux in latest and established models = 1.53041 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 82 components and 1.53041 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=2.472152Jy  sigma=0.577414
! Fit after  self-cal, rms=2.472146Jy  sigma=0.577251
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 = 0.00053829 Jy
! Component: 100  -  total flux cleaned = 0.000892086 Jy
! Component: 150  -  total flux cleaned = 0.00120333 Jy
! Component: 200  -  total flux cleaned = 0.00134003 Jy
! Total flux subtracted in 200 components = 0.00134003 Jy
! Clean residual min=-0.005222 max=0.005585 Jy/beam
! Clean residual mean=-0.000059 rms=0.001407 Jy/beam
! Combined flux in latest and established models = 1.53175 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 82 components and 1.53175 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=2.472099Jy  sigma=0.576923
! Fit after  self-cal, rms=2.472095Jy  sigma=0.576850
! 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=3.806 mas, bmaj=4.041 mas, bpa=-28.19 degrees
! Estimated noise=1.56506 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.806 x 4.041 at -28.19 degrees (North through East)
! Clean map  min=-0.0049157  max=1.2761 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=2.472095Jy  sigma=0.576850
! Fit after  self-cal, rms=23.215639Jy  sigma=0.306695
! Inverting map and beam 
! Estimated beam: bmin=3.805 mas, bmaj=4.037 mas, bpa=-26.39 degrees
! Estimated noise=1.56606 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00512998 Jy
! Component: 100  -  total flux cleaned = 0.00615784 Jy
! Component: 150  -  total flux cleaned = 0.00630156 Jy
! Component: 200  -  total flux cleaned = 0.0067959 Jy
! Total flux subtracted in 200 components = 0.0067959 Jy
! Clean residual min=-0.004417 max=0.004618 Jy/beam
! Clean residual mean=-0.000022 rms=0.000759 Jy/beam
! Combined flux in latest and established models = 1.53854 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 84 components and 1.53854 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=23.215591Jy  sigma=0.303760
! Fit after  self-cal, rms=23.215574Jy  sigma=0.303662
! Inverting map 
! Added new window around map position (-3.5, -24.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00479117 Jy
! Component: 100  -  total flux cleaned = 0.00592342 Jy
! Component: 150  -  total flux cleaned = 0.00646015 Jy
! Component: 200  -  total flux cleaned = 0.00694288 Jy
! Total flux subtracted in 200 components = 0.00694288 Jy
! Clean residual min=-0.004487 max=0.003496 Jy/beam
! Clean residual mean=-0.000017 rms=0.000722 Jy/beam
! Combined flux in latest and established models = 1.54549 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 100 components and 1.54549 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=23.215515Jy  sigma=0.301781
! Fit after  self-cal, rms=23.215475Jy  sigma=0.301698
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=23.215475Jy  sigma=0.301698
! Fit after  self-cal, rms=23.476675Jy  sigma=0.300568
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=3.081 mas, bmaj=3.313 mas, bpa=6.766 degrees
! Estimated noise=2.01276 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.976054 Jy
! Component: 100  -  total flux cleaned = 1.23929 Jy
! Component: 150  -  total flux cleaned = 1.3523 Jy
! Component: 200  -  total flux cleaned = 1.41374 Jy
! Total flux subtracted in 200 components = 1.41374 Jy
! Clean residual min=-0.014231 max=0.031527 Jy/beam
! Clean residual mean=-0.000025 rms=0.002030 Jy/beam
! Combined flux in latest and established models = 1.41374 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 15 model components to the UV plane model.
! The established model now contains 15 components and 1.41374 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.805 mas, bmaj=4.032 mas, bpa=-24.74 degrees
! Estimated noise=1.56804 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 = 0.0506321 Jy
! Component: 100  -  total flux cleaned = 0.0817931 Jy
! Component: 150  -  total flux cleaned = 0.102348 Jy
! Component: 200  -  total flux cleaned = 0.113918 Jy
! Total flux subtracted in 200 components = 0.113918 Jy
! Clean residual min=-0.008453 max=0.011087 Jy/beam
! Clean residual mean=-0.000029 rms=0.000995 Jy/beam
! Combined flux in latest and established models = 1.52766 Jy
! Adding 32 model components to the UV plane model.
! The established model now contains 40 components and 1.52766 Jy
! Inverting map 
! Added new window around map position (-1.5, -5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00580784 Jy
! Component: 100  -  total flux cleaned = 0.0100621 Jy
! Component: 150  -  total flux cleaned = 0.012688 Jy
! Component: 200  -  total flux cleaned = 0.0154077 Jy
! Total flux subtracted in 200 components = 0.0154077 Jy
! Clean residual min=-0.004570 max=0.003819 Jy/beam
! Clean residual mean=-0.000020 rms=0.000777 Jy/beam
! Combined flux in latest and established models = 1.54307 Jy
! Adding 25 model components to the UV plane model.
! The established model now contains 52 components and 1.54307 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=8.171 mas, bmaj=8.615 mas, bpa=70.24 degrees
! Estimated noise=2.13028 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0064237 Jy
! Component: 100  -  total flux cleaned = 0.00868201 Jy
! Component: 150  -  total flux cleaned = 0.0092292 Jy
! Component: 200  -  total flux cleaned = 0.00959634 Jy
! Total flux subtracted in 200 components = 0.00959634 Jy
! Clean residual min=-0.003591 max=0.004175 Jy/beam
! Clean residual mean=-0.000036 rms=0.000827 Jy/beam
! Combined flux in latest and established models = 1.55267 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)
! Added new window around map position (-8.5, -47.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0040777 Jy
! Component: 100  -  total flux cleaned = 0.00605549 Jy
! Component: 150  -  total flux cleaned = 0.00660814 Jy
! Component: 200  -  total flux cleaned = 0.00718251 Jy
! Total flux subtracted in 200 components = 0.00718251 Jy
! Clean residual min=-0.003360 max=0.002833 Jy/beam
! Clean residual mean=-0.000016 rms=0.000730 Jy/beam
! Combined flux in latest and established models = 1.55985 Jy
! Adding 83 model components to the UV plane model.
! The established model now contains 134 components and 1.55985 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.805 mas, bmaj=4.032 mas, bpa=-24.74 degrees
! Estimated noise=1.56804 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000319926 Jy
! Component: 100  -  total flux cleaned = 0.000167882 Jy
! Component: 150  -  total flux cleaned = 0.000421451 Jy
! Component: 200  -  total flux cleaned = 0.000534573 Jy
! Total flux subtracted in 200 components = 0.000534573 Jy
! Clean residual min=-0.004733 max=0.002952 Jy/beam
! Clean residual mean=-0.000005 rms=0.000678 Jy/beam
! Combined flux in latest and established models = 1.56038 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 142 components and 1.56038 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=23.476612Jy  sigma=0.300628
! Fit after  self-cal, rms=23.477024Jy  sigma=0.299894
wmodel J1642+6856_S_b_map.mod
! Writing 142 model components to file: J1642+6856_S_b_map.mod
wobs   J1642+6856_S_b_uvs.fits
! Writing UV FITS file: J1642+6856_S_b_uvs.fits
wwins  J1642+6856_S_b_map.win
! wwins: Wrote 5 windows to J1642+6856_S_b_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 = -0.00212188 Jy
! Component: 100  -  total flux cleaned = -0.00314706 Jy
! Component: 150  -  total flux cleaned = -0.00287914 Jy
! Component: 200  -  total flux cleaned = -0.00287736 Jy
! Component: 250  -  total flux cleaned = -0.00292633 Jy
! Component: 300  -  total flux cleaned = -0.00302064 Jy
! Component: 350  -  total flux cleaned = -0.00288343 Jy
! Component: 400  -  total flux cleaned = -0.00279392 Jy
! Component: 450  -  total flux cleaned = -0.00270583 Jy
! Component: 500  -  total flux cleaned = -0.00257535 Jy
! Component: 550  -  total flux cleaned = -0.00248919 Jy
! Component: 600  -  total flux cleaned = -0.00223531 Jy
! Component: 650  -  total flux cleaned = -0.00206859 Jy
! Component: 700  -  total flux cleaned = -0.00186254 Jy
! Component: 750  -  total flux cleaned = -0.0016582 Jy
! Component: 800  -  total flux cleaned = -0.0013748 Jy
! Component: 850  -  total flux cleaned = -0.00133503 Jy
! Component: 900  -  total flux cleaned = -0.00113521 Jy
! Component: 950  -  total flux cleaned = -0.000897715 Jy
! Component: 1000  -  total flux cleaned = -0.000741717 Jy
! Component: 1050  -  total flux cleaned = -0.000586009 Jy
! Component: 1100  -  total flux cleaned = -0.000508862 Jy
! Component: 1150  -  total flux cleaned = -0.000240336 Jy
! Component: 1200  -  total flux cleaned = -8.79119e-05 Jy
! Component: 1250  -  total flux cleaned = 0.000214156 Jy
! Component: 1300  -  total flux cleaned = 0.000176835 Jy
! Component: 1350  -  total flux cleaned = 0.000549637 Jy
! Component: 1400  -  total flux cleaned = 0.000475391 Jy
! Component: 1450  -  total flux cleaned = 0.00069604 Jy
! Component: 1500  -  total flux cleaned = 0.000842043 Jy
! Component: 1550  -  total flux cleaned = 0.000878256 Jy
! Component: 1600  -  total flux cleaned = 0.00102235 Jy
! Component: 1650  -  total flux cleaned = 0.00112993 Jy
! Component: 1700  -  total flux cleaned = 0.00116582 Jy
! Component: 1750  -  total flux cleaned = 0.00137824 Jy
! Component: 1800  -  total flux cleaned = 0.00144867 Jy
! Component: 1850  -  total flux cleaned = 0.00165907 Jy
! Component: 1900  -  total flux cleaned = 0.00172871 Jy
! Component: 1950  -  total flux cleaned = 0.00186724 Jy
! Component: 2000  -  total flux cleaned = 0.00217709 Jy
! Component: 2050  -  total flux cleaned = 0.00214274 Jy
! Component: 2100  -  total flux cleaned = 0.00224479 Jy
! Component: 2150  -  total flux cleaned = 0.00238009 Jy
! Component: 2200  -  total flux cleaned = 0.0023798 Jy
! Component: 2250  -  total flux cleaned = 0.00248047 Jy
! Component: 2300  -  total flux cleaned = 0.00254717 Jy
! Component: 2350  -  total flux cleaned = 0.00274644 Jy
! Component: 2400  -  total flux cleaned = 0.00271333 Jy
! Component: 2450  -  total flux cleaned = 0.0027791 Jy
! Component: 2500  -  total flux cleaned = 0.00287757 Jy
! Component: 2550  -  total flux cleaned = 0.00310554 Jy
! Component: 2600  -  total flux cleaned = 0.00304079 Jy
! Component: 2650  -  total flux cleaned = 0.00300837 Jy
! Component: 2700  -  total flux cleaned = 0.00320146 Jy
! Component: 2750  -  total flux cleaned = 0.00323346 Jy
! Component: 2800  -  total flux cleaned = 0.00329736 Jy
! Component: 2850  -  total flux cleaned = 0.00345624 Jy
! Component: 2900  -  total flux cleaned = 0.00355095 Jy
! Component: 2950  -  total flux cleaned = 0.00367677 Jy
! Component: 3000  -  total flux cleaned = 0.00373938 Jy
! Component: 3050  -  total flux cleaned = 0.00377057 Jy
! Component: 3100  -  total flux cleaned = 0.00380161 Jy
! Component: 3150  -  total flux cleaned = 0.00392545 Jy
! Component: 3200  -  total flux cleaned = 0.00395623 Jy
! Component: 3250  -  total flux cleaned = 0.00398684 Jy
! Component: 3300  -  total flux cleaned = 0.00414017 Jy
! Component: 3350  -  total flux cleaned = 0.00414014 Jy
! Component: 3400  -  total flux cleaned = 0.004353 Jy
! Component: 3450  -  total flux cleaned = 0.00420128 Jy
! Component: 3500  -  total flux cleaned = 0.00417093 Jy
! Component: 3550  -  total flux cleaned = 0.00432162 Jy
! Component: 3600  -  total flux cleaned = 0.00435164 Jy
! Component: 3650  -  total flux cleaned = 0.00450088 Jy
! Component: 3700  -  total flux cleaned = 0.00459003 Jy
! Component: 3750  -  total flux cleaned = 0.00459 Jy
! Component: 3800  -  total flux cleaned = 0.00467864 Jy
! Component: 3850  -  total flux cleaned = 0.00467862 Jy
! Component: 3900  -  total flux cleaned = 0.00479616 Jy
! Component: 3950  -  total flux cleaned = 0.00482559 Jy
! Component: 4000  -  total flux cleaned = 0.00488376 Jy
! Component: 4050  -  total flux cleaned = 0.00494165 Jy
! Total flux subtracted in 4096 components = 0.0050285 Jy
! Clean residual min=-0.001932 max=0.001973 Jy/beam
! Clean residual mean=-0.000005 rms=0.000525 Jy/beam
! Combined flux in latest and established models = 1.56541 Jy
keep
! Adding 318 model components to the UV plane model.
! The established model now contains 454 components and 1.56541 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uvm//J1642+6856_S_b_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.805 x 4.032 at -24.74 degrees (North through East)
! Clean map  min=-0.0036336  max=1.279 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uvm//J1642+6856_S_b_map.fits
wmodel /image_prod/ug002_uvm//J1642+6856_S_b_map.mod
! Writing 454 model components to file: /image_prod/ug002_uvm//J1642+6856_S_b_map.mod
wobs   /image_prod/ug002_uvm//J1642+6856_S_b_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uvm//J1642+6856_S_b_uvs.fits
wwins  /image_prod/ug002_uvm//J1642+6856_S_b_map.win
! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1642+6856_S_b_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 1.27897 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000524918 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.123127 0.123127 0.246253 0.492507 0.985014 1.97003 3.94005 7.88011 15.7602 31.5204 63.0409
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0015 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       1.278 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  2436.51 
quit
! Quitting program
! Log file /image_prod/ug002_uvm//J1642+6856_S_b_dfm.log closed on Wed Mar  4 17:28:45 2020