! Started logfile: /scr/pima/rv125_uvs/J0442-0017_X_dfm.log on Sun Dec 23 02:49:20 2018
float field_size
field_size =  1024
float field_cell
field_cell =   0.2000
float taper_size
taper_size =   70.0
float freq
freq       =    8.36575
obs     /scr/pima/rv125_uvs/J0442-0017_X_uva.fits
! Reading UV FITS file: /scr/pima/rv125_uvs/J0442-0017_X_uva.fits
! AN table 1: 7 integrations on 21 of 21 possible baselines.
! AN table 2: 24 integrations on 6 of 6 possible baselines.
! AN table 3: 3 integrations on 3 of 3 possible baselines.
! AN table 4: 48 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.446748 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J0442-0017
! 
! 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  8.36575e+09        8e+06          1        8e+06
!  02        2  8.44575e+09        8e+06          1        8e+06
!  03        3  8.80575e+09        8e+06          1        8e+06
!  04        4  8.92575e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 69 lines of history.
! 
! Reading 4396 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 = 0.2 
print "taper_size =", taper_size
! taper_size = 70 
![@/opt64/bin/pima_mupet_01.dfm J0442-0017_X]
float lim_self
lim_self = 120.0
float lim_val
lim_va   = 1.2
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 120
float soltime2
soltime2 = 20
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float time_av
time_av = 16
float old_peak
float new_peak
float flux_cutoff
print "==============================================================="
! =============================================================== 
! 
print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === "
! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 ===  
! 
mapsize field_size, field_cell
! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize.
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 17 telescope corrections were flagged in sub-array 1.
!  A total of 34 telescope corrections were flagged in sub-array 2.
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  A total of 247 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 17 telescope corrections were flagged in sub-array 1.
!  A total of 34 telescope corrections were flagged in sub-array 2.
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  A total of 247 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 17 telescope corrections were flagged in sub-array 1.
!  A total of 48 telescope corrections were flagged in sub-array 2.
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  A total of 247 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 17 telescope corrections were flagged in sub-array 1.
!  A total of 48 telescope corrections were flagged in sub-array 2.
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  A total of 247 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=1.303924Jy  sigma=18.039519
! Fit after  self-cal, rms=0.520635Jy  sigma=8.345872
! 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 
! Your choice of large map pixels excluded 8.62% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Estimated beam: bmin=0.5805 mas, bmaj=1.006 mas, bpa=1.28 degrees
! Estimated noise=1.2785 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 = 0.568228 Jy
! Component: 100  -  total flux cleaned = 0.816686 Jy
! Total flux subtracted in 100 components = 0.816686 Jy
! Clean residual min=-0.050000 max=0.132358 Jy/beam
! Clean residual mean=-0.000117 rms=0.011771 Jy/beam
! Combined flux in latest and established models = 0.816686 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.816686 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.328714Jy  sigma=4.248817
! Fit after  self-cal, rms=0.327568Jy  sigma=4.239435
! Inverting map 
! Your choice of large map pixels excluded 8.62% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Added new window around map position (0.8, 0.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.140527 Jy
! Component: 100  -  total flux cleaned = 0.222065 Jy
! Total flux subtracted in 100 components = 0.222065 Jy
! Clean residual min=-0.035849 max=0.082772 Jy/beam
! Clean residual mean=-0.000081 rms=0.008104 Jy/beam
! Combined flux in latest and established models = 1.03875 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 18 components and 1.03875 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.251527Jy  sigma=3.336748
! Fit after  self-cal, rms=0.250113Jy  sigma=3.299881
! Inverting map 
! Your choice of large map pixels excluded 8.62% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Added new window around map position (-0.8, -0.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0680987 Jy
! Component: 100  -  total flux cleaned = 0.109923 Jy
! Total flux subtracted in 100 components = 0.109923 Jy
! Clean residual min=-0.029643 max=0.035650 Jy/beam
! Clean residual mean=-0.000063 rms=0.006735 Jy/beam
! Combined flux in latest and established models = 1.14867 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 26 components and 1.14867 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.227466Jy  sigma=3.096211
! Fit after  self-cal, rms=0.227022Jy  sigma=3.093376
! Inverting map 
! Your choice of large map pixels excluded 8.62% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
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 
! Your choice of large map pixels excluded 8.62% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Estimated beam: bmin=0.6102 mas, bmaj=1.189 mas, bpa=0.9978 degrees
! Estimated noise=0.864404 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 = 0.0253548 Jy
! Component: 100  -  total flux cleaned = 0.0345872 Jy
! Component: 150  -  total flux cleaned = 0.0366693 Jy
! Component: 200  -  total flux cleaned = 0.0371442 Jy
! Total flux subtracted in 200 components = 0.0371442 Jy
! Clean residual min=-0.055145 max=0.048552 Jy/beam
! Clean residual mean=-0.000077 rms=0.013673 Jy/beam
! Combined flux in latest and established models = 1.18582 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 33 components and 1.18582 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.221632Jy  sigma=3.059405
! Fit after  self-cal, rms=0.221406Jy  sigma=3.057228
! Inverting map 
! Your choice of large map pixels excluded 8.62% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6102 x 1.189 at 0.9978 degrees (North through East)
! Clean map  min=-0.051888  max=0.63085 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     KP        1.03     LA        0.99     MK        0.99     
!   NL        0.99     OV        0.93     PT        0.83     
! 
!  A total of 30 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   HH        0.45     MC        0.99     NY        0.69     WN       14.80     
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   HN        0.00*    NY        0.00*    SC        0.00*    
! 
!  A total of 30 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.99     HH        1.42     HN        1.04     KP        1.03     
!   LA        0.98     MC        0.86     NL        0.99     OV        0.92     
!   PT        0.84     SC        0.96     
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     KP        1.04     LA        1.01     MK        0.94     
!   NL        0.99     OV        0.94     PT        0.83     
! 
!  A total of 30 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   HH        0.46     MC        0.89     NY        0.98     WN       20.31     
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   HN        0.00*    NY        0.00*    SC        0.00*    
! 
!  A total of 30 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.99     HH        1.43     HN        1.03     KP        1.04     
!   LA        0.98     MC        0.91     NL        0.99     OV        0.93     
!   PT        0.85     SC        0.98     
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     KP        1.04     LA        1.05     MK        1.00     
!   NL        1.02     OV        0.94     PT        0.88     
! 
!  A total of 48 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   HH        0.00*    MC        0.00*    NY        0.00*    WN        0.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   HN        0.00*    NY        0.00*    SC        0.00*    
! 
!  A total of 30 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.02     HH        1.51     HN        1.06     KP        1.06     
!   LA        1.00     MC        1.29     NL        1.01     OV        0.95     
!   PT        0.83     SC        0.99     
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     KP        1.04     LA        1.05     MK        0.97     
!   NL        1.00     OV        0.97     PT        0.89     
! 
!  A total of 48 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   HH        0.00*    MC        0.00*    NY        0.00*    WN        0.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   HN        0.00*    NY        0.00*    SC        0.00*    
! 
!  A total of 30 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.03     HH        1.80     HN        1.08     KP        1.05     
!   LA        1.01     MC        1.28     NL        1.03     OV        0.97     
!   PT        0.83     SC        1.00     
! 
! 
! Fit before self-cal, rms=0.221406Jy  sigma=3.057228
! Fit after  self-cal, rms=0.231314Jy  sigma=1.128583
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Estimated beam: bmin=0.6052 mas, bmaj=1.402 mas, bpa=-1.357 degrees
! Estimated noise=0.883558 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (1, 3.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0171925 Jy
! Component: 100  -  total flux cleaned = 0.0230578 Jy
! Component: 150  -  total flux cleaned = 0.0243516 Jy
! Component: 200  -  total flux cleaned = 0.0247281 Jy
! Total flux subtracted in 200 components = 0.0247281 Jy
! Clean residual min=-0.010185 max=0.010724 Jy/beam
! Clean residual mean=-0.000006 rms=0.001816 Jy/beam
! Combined flux in latest and established models = 1.21055 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 47 components and 1.21055 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.226935Jy  sigma=1.057614
! Fit after  self-cal, rms=0.227945Jy  sigma=1.052528
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
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=0.227945Jy  sigma=1.052528
! Fit after  self-cal, rms=0.265433Jy  sigma=1.036752
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Estimated beam: bmin=0.6064 mas, bmaj=1.416 mas, bpa=-1.267 degrees
! Estimated noise=0.884172 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00535483 Jy
! Component: 100  -  total flux cleaned = 0.00745305 Jy
! Component: 150  -  total flux cleaned = 0.0077507 Jy
! Component: 200  -  total flux cleaned = 0.0080168 Jy
! Total flux subtracted in 200 components = 0.0080168 Jy
! Clean residual min=-0.008820 max=0.008612 Jy/beam
! Clean residual mean=-0.000004 rms=0.001597 Jy/beam
! Combined flux in latest and established models = 1.21856 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 53 components and 1.21856 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.263721Jy  sigma=1.013268
! Fit after  self-cal, rms=0.264341Jy  sigma=1.011438
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
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 = -3.29947e-05 Jy
! Component: 100  -  total flux cleaned = 0.000244931 Jy
! Component: 150  -  total flux cleaned = 0.000499441 Jy
! Component: 200  -  total flux cleaned = 0.000503384 Jy
! Total flux subtracted in 200 components = 0.000503384 Jy
! Clean residual min=-0.008640 max=0.007669 Jy/beam
! Clean residual mean=-0.000003 rms=0.001548 Jy/beam
! Combined flux in latest and established models = 1.21907 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 61 components and 1.21907 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.263622Jy  sigma=1.003950
! Fit after  self-cal, rms=0.263574Jy  sigma=1.002725
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
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=0.263574Jy  sigma=1.002725
! Fit after  self-cal, rms=0.285594Jy  sigma=0.983541
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Estimated beam: bmin=0.6076 mas, bmaj=1.421 mas, bpa=-1.24 degrees
! Estimated noise=0.884017 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00221046 Jy
! Component: 100  -  total flux cleaned = 0.00274234 Jy
! Component: 150  -  total flux cleaned = 0.00324253 Jy
! Component: 200  -  total flux cleaned = 0.00348815 Jy
! Total flux subtracted in 200 components = 0.00348815 Jy
! Clean residual min=-0.007543 max=0.007262 Jy/beam
! Clean residual mean=-0.000000 rms=0.001300 Jy/beam
! Combined flux in latest and established models = 1.22255 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 64 components and 1.22255 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.284935Jy  sigma=0.975138
! Fit after  self-cal, rms=0.285200Jy  sigma=0.973935
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (1.6, 0).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000538658 Jy
! Component: 100  -  total flux cleaned = -0.000804732 Jy
! Component: 150  -  total flux cleaned = -0.00153016 Jy
! Component: 200  -  total flux cleaned = -0.00176306 Jy
! Total flux subtracted in 200 components = -0.00176306 Jy
! Clean residual min=-0.006591 max=0.006137 Jy/beam
! Clean residual mean=-0.000001 rms=0.001218 Jy/beam
! Combined flux in latest and established models = 1.22079 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 78 components and 1.22079 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.284112Jy  sigma=0.961156
! Fit after  self-cal, rms=0.284093Jy  sigma=0.960153
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Added new window around map position (-4.2, -6.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00015157 Jy
! Component: 100  -  total flux cleaned = -0.000656364 Jy
! Component: 150  -  total flux cleaned = -0.00112776 Jy
! Component: 200  -  total flux cleaned = -0.00156575 Jy
! Total flux subtracted in 200 components = -0.00156575 Jy
! Clean residual min=-0.005897 max=0.005394 Jy/beam
! Clean residual mean=-0.000001 rms=0.001146 Jy/beam
! Combined flux in latest and established models = 1.21923 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 91 components and 1.21923 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.283095Jy  sigma=0.951634
! Fit after  self-cal, rms=0.282887Jy  sigma=0.951202
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.282887Jy  sigma=0.951202
! Fit after  self-cal, rms=0.274700Jy  sigma=0.949422
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Estimated beam: bmin=2.182 mas, bmaj=3.053 mas, bpa=-11.57 degrees
! Estimated noise=1.21852 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00243955 Jy
! Component: 100  -  total flux cleaned = 0.00244075 Jy
! Component: 150  -  total flux cleaned = 0.00244581 Jy
! Component: 200  -  total flux cleaned = 0.00248665 Jy
! Total flux subtracted in 200 components = 0.00248665 Jy
! Clean residual min=-0.003653 max=0.003377 Jy/beam
! Clean residual mean=-0.000003 rms=0.001012 Jy/beam
! Combined flux in latest and established models = 1.22171 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 101 components and 1.22171 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.274698Jy  sigma=0.949623
! Fit after  self-cal, rms=0.274467Jy  sigma=0.949474
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
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 = 9.93012e-07 Jy
! Component: 100  -  total flux cleaned = -3.68451e-05 Jy
! Component: 150  -  total flux cleaned = -2.83853e-06 Jy
! Component: 200  -  total flux cleaned = -2.35187e-06 Jy
! Total flux subtracted in 200 components = -2.35187e-06 Jy
! Clean residual min=-0.003566 max=0.003316 Jy/beam
! Clean residual mean=-0.000003 rms=0.000987 Jy/beam
! Combined flux in latest and established models = 1.22171 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 105 components and 1.22171 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.274427Jy  sigma=0.949375
! Fit after  self-cal, rms=0.274407Jy  sigma=0.949328
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
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 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Estimated beam: bmin=0.6079 mas, bmaj=1.427 mas, bpa=-1.335 degrees
! Estimated noise=0.883556 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6079 x 1.427 at -1.335 degrees (North through East)
! Clean map  min=-0.0070198  max=0.62457 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.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.274407Jy  sigma=0.949328
! Fit after  self-cal, rms=0.321646Jy  sigma=0.888996
! Inverting map and beam 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Estimated beam: bmin=0.6089 mas, bmaj=1.423 mas, bpa=-1.32 degrees
! Estimated noise=0.88498 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 2.64077e-05 Jy
! Component: 100  -  total flux cleaned = 1.21485e-05 Jy
! Component: 150  -  total flux cleaned = 7.73953e-06 Jy
! Component: 200  -  total flux cleaned = 1.01792e-05 Jy
! Total flux subtracted in 200 components = 1.01792e-05 Jy
! Clean residual min=-0.005718 max=0.005239 Jy/beam
! Clean residual mean=-0.000002 rms=0.001090 Jy/beam
! Combined flux in latest and established models = 1.22172 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 114 components and 1.22172 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.320977Jy  sigma=0.881885
! Fit after  self-cal, rms=0.320969Jy  sigma=0.881558
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000230878 Jy
! Component: 100  -  total flux cleaned = -0.000235886 Jy
! Component: 150  -  total flux cleaned = -0.000231017 Jy
! Component: 200  -  total flux cleaned = -0.000227519 Jy
! Total flux subtracted in 200 components = -0.000227519 Jy
! Clean residual min=-0.005544 max=0.005124 Jy/beam
! Clean residual mean=-0.000002 rms=0.001066 Jy/beam
! Combined flux in latest and established models = 1.22149 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 114 components and 1.22149 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.320736Jy  sigma=0.879229
! Fit after  self-cal, rms=0.320709Jy  sigma=0.878857
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.320709Jy  sigma=0.878857
! Fit after  self-cal, rms=0.335498Jy  sigma=0.877785
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 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Estimated beam: bmin=0.583 mas, bmaj=1.156 mas, bpa=-1.408 degrees
! Estimated noise=1.30199 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.574669 Jy
! Component: 100  -  total flux cleaned = 0.828317 Jy
! Component: 150  -  total flux cleaned = 0.971467 Jy
! Component: 200  -  total flux cleaned = 1.0589 Jy
! Total flux subtracted in 200 components = 1.0589 Jy
! Clean residual min=-0.027111 max=0.045482 Jy/beam
! Clean residual mean=-0.000041 rms=0.004636 Jy/beam
! Combined flux in latest and established models = 1.0589 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 20 model components to the UV plane model.
! The established model now contains 20 components and 1.0589 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Estimated beam: bmin=0.6093 mas, bmaj=1.428 mas, bpa=-1.395 degrees
! Estimated noise=0.885062 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 = 0.0661781 Jy
! Component: 100  -  total flux cleaned = 0.105086 Jy
! Component: 150  -  total flux cleaned = 0.130741 Jy
! Component: 200  -  total flux cleaned = 0.148264 Jy
! Total flux subtracted in 200 components = 0.148264 Jy
! Clean residual min=-0.012075 max=0.010658 Jy/beam
! Clean residual mean=-0.000008 rms=0.001808 Jy/beam
! Combined flux in latest and established models = 1.20716 Jy
! Adding 22 model components to the UV plane model.
! The established model now contains 33 components and 1.20716 Jy
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Estimated beam: bmin=2.179 mas, bmaj=3.05 mas, bpa=-11.53 degrees
! Estimated noise=1.21921 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0126884 Jy
! Component: 100  -  total flux cleaned = 0.0166886 Jy
! Component: 150  -  total flux cleaned = 0.0173307 Jy
! Component: 200  -  total flux cleaned = 0.017457 Jy
! Total flux subtracted in 200 components = 0.017457 Jy
! Clean residual min=-0.004648 max=0.003609 Jy/beam
! Clean residual mean=-0.000003 rms=0.001128 Jy/beam
! Combined flux in latest and established models = 1.22462 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 = -0.000106364 Jy
! Component: 100  -  total flux cleaned = -0.000206984 Jy
! Component: 150  -  total flux cleaned = -0.000207269 Jy
! Component: 200  -  total flux cleaned = -0.000120799 Jy
! Total flux subtracted in 200 components = -0.000120799 Jy
! Clean residual min=-0.004560 max=0.003502 Jy/beam
! Clean residual mean=-0.000003 rms=0.001091 Jy/beam
! Combined flux in latest and established models = 1.2245 Jy
! Adding 25 model components to the UV plane model.
! The established model now contains 53 components and 1.2245 Jy
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! Estimated beam: bmin=0.6093 mas, bmaj=1.428 mas, bpa=-1.395 degrees
! Estimated noise=0.885062 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00470887 Jy
! Component: 100  -  total flux cleaned = -0.00342773 Jy
! Component: 150  -  total flux cleaned = -0.00226984 Jy
! Component: 200  -  total flux cleaned = -0.00201264 Jy
! Total flux subtracted in 200 components = -0.00201264 Jy
! Clean residual min=-0.009107 max=0.006634 Jy/beam
! Clean residual mean=-0.000002 rms=0.001322 Jy/beam
! Combined flux in latest and established models = 1.22248 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 68 components and 1.22248 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.340923Jy  sigma=0.979414
! Fit after  self-cal, rms=0.340355Jy  sigma=0.960833
wmodel J0442-0017_X_map.mod
! Writing 68 model components to file: J0442-0017_X_map.mod
wobs   J0442-0017_X_uvs.fits
! Writing UV FITS file: J0442-0017_X_uvs.fits
wwins  J0442-0017_X_map.win
! wwins: Wrote 6 windows to J0442-0017_X_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! clean: niter=4096  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00270786 Jy
! Component: 100  -  total flux cleaned = -0.00407579 Jy
! Component: 150  -  total flux cleaned = -0.00420244 Jy
! Component: 200  -  total flux cleaned = -0.00490987 Jy
! Component: 250  -  total flux cleaned = -0.00547675 Jy
! Component: 300  -  total flux cleaned = -0.00591076 Jy
! Component: 350  -  total flux cleaned = -0.00622489 Jy
! Component: 400  -  total flux cleaned = -0.00673412 Jy
! Component: 450  -  total flux cleaned = -0.00712967 Jy
! Component: 500  -  total flux cleaned = -0.0075164 Jy
! Component: 550  -  total flux cleaned = -0.00799103 Jy
! Component: 600  -  total flux cleaned = -0.00836226 Jy
! Component: 650  -  total flux cleaned = -0.00872615 Jy
! Component: 700  -  total flux cleaned = -0.00943987 Jy
! Component: 750  -  total flux cleaned = -0.00987712 Jy
! Component: 800  -  total flux cleaned = -0.0103086 Jy
! Component: 850  -  total flux cleaned = -0.0106477 Jy
! Component: 900  -  total flux cleaned = -0.0109825 Jy
! Component: 950  -  total flux cleaned = -0.011476 Jy
! Component: 1000  -  total flux cleaned = -0.0116355 Jy
! Component: 1050  -  total flux cleaned = -0.0117139 Jy
! Component: 1100  -  total flux cleaned = -0.0116347 Jy
! Component: 1150  -  total flux cleaned = -0.011868 Jy
! Component: 1200  -  total flux cleaned = -0.0119449 Jy
! Component: 1250  -  total flux cleaned = -0.0120971 Jy
! Component: 1300  -  total flux cleaned = -0.0120981 Jy
! Component: 1350  -  total flux cleaned = -0.0122464 Jy
! Component: 1400  -  total flux cleaned = -0.0121724 Jy
! Component: 1450  -  total flux cleaned = -0.0120996 Jy
! Component: 1500  -  total flux cleaned = -0.0123169 Jy
! Component: 1550  -  total flux cleaned = -0.0123879 Jy
! Component: 1600  -  total flux cleaned = -0.0123165 Jy
! Component: 1650  -  total flux cleaned = -0.0123856 Jy
! Component: 1700  -  total flux cleaned = -0.0125251 Jy
! Component: 1750  -  total flux cleaned = -0.0124567 Jy
! Component: 1800  -  total flux cleaned = -0.0126624 Jy
! Component: 1850  -  total flux cleaned = -0.0127305 Jy
! Component: 1900  -  total flux cleaned = -0.0127981 Jy
! Component: 1950  -  total flux cleaned = -0.0129982 Jy
! Component: 2000  -  total flux cleaned = -0.0129983 Jy
! Component: 2050  -  total flux cleaned = -0.0131952 Jy
! Component: 2100  -  total flux cleaned = -0.0131307 Jy
! Component: 2150  -  total flux cleaned = -0.013454 Jy
! Component: 2200  -  total flux cleaned = -0.013326 Jy
! Component: 2250  -  total flux cleaned = -0.0135168 Jy
! Component: 2300  -  total flux cleaned = -0.013391 Jy
! Component: 2350  -  total flux cleaned = -0.0135155 Jy
! Component: 2400  -  total flux cleaned = -0.013453 Jy
! Component: 2450  -  total flux cleaned = -0.0133294 Jy
! Component: 2500  -  total flux cleaned = -0.0133897 Jy
! Component: 2550  -  total flux cleaned = -0.0133283 Jy
! Component: 2600  -  total flux cleaned = -0.0133283 Jy
! Component: 2650  -  total flux cleaned = -0.0132676 Jy
! Component: 2700  -  total flux cleaned = -0.0134459 Jy
! Component: 2750  -  total flux cleaned = -0.0131485 Jy
! Component: 2800  -  total flux cleaned = -0.0130895 Jy
! Component: 2850  -  total flux cleaned = -0.0129721 Jy
! Component: 2900  -  total flux cleaned = -0.0130887 Jy
! Component: 2950  -  total flux cleaned = -0.0129149 Jy
! Component: 3000  -  total flux cleaned = -0.0129144 Jy
! Component: 3050  -  total flux cleaned = -0.0129715 Jy
! Component: 3100  -  total flux cleaned = -0.0129149 Jy
! Component: 3150  -  total flux cleaned = -0.012802 Jy
! Component: 3200  -  total flux cleaned = -0.0130266 Jy
! Component: 3250  -  total flux cleaned = -0.0129709 Jy
! Component: 3300  -  total flux cleaned = -0.0128041 Jy
! Component: 3350  -  total flux cleaned = -0.0129698 Jy
! Component: 3400  -  total flux cleaned = -0.0128599 Jy
! Component: 3450  -  total flux cleaned = -0.0128599 Jy
! Component: 3500  -  total flux cleaned = -0.0126976 Jy
! Component: 3550  -  total flux cleaned = -0.0126435 Jy
! Component: 3600  -  total flux cleaned = -0.0126437 Jy
! Component: 3650  -  total flux cleaned = -0.01275 Jy
! Component: 3700  -  total flux cleaned = -0.0126969 Jy
! Component: 3750  -  total flux cleaned = -0.0125393 Jy
! Component: 3800  -  total flux cleaned = -0.0127479 Jy
! Component: 3850  -  total flux cleaned = -0.0126954 Jy
! Component: 3900  -  total flux cleaned = -0.0125913 Jy
! Component: 3950  -  total flux cleaned = -0.0125401 Jy
! Component: 4000  -  total flux cleaned = -0.0126424 Jy
! Component: 4050  -  total flux cleaned = -0.0126428 Jy
! Total flux subtracted in 4096 components = -0.0125412 Jy
! Clean residual min=-0.002567 max=0.002525 Jy/beam
! Clean residual mean=-0.000003 rms=0.000733 Jy/beam
! Combined flux in latest and established models = 1.20994 Jy
keep
! Adding 211 model components to the UV plane model.
! The established model now contains 272 components and 1.20994 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /scr/pima/rv125_uvs/J0442-0017_X_map.fits
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6093 x 1.428 at -1.395 degrees (North through East)
! Clean map  min=-0.006993  max=0.61884 Jy/beam
! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0442-0017_X_map.fits
wmodel /scr/pima/rv125_uvs/J0442-0017_X_map.mod
! Writing 272 model components to file: /scr/pima/rv125_uvs/J0442-0017_X_map.mod
wobs   /scr/pima/rv125_uvs/J0442-0017_X_uvs.fits
! Writing UV FITS file: /scr/pima/rv125_uvs/J0442-0017_X_uvs.fits
wwins  /scr/pima/rv125_uvs/J0442-0017_X_map.win
! wwins: Wrote 7 windows to /scr/pima/rv125_uvs/J0442-0017_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.618843 
invert
! Inverting map 
! Your choice of large map pixels excluded 9.39% of the data.
!  The x-axis pixel size should ideally be below 0.1642 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000732798 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.355243 0.355243 0.710485 1.42097 2.84194 5.68388 11.3678 22.7355 45.4711 90.9421
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0021 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.618 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  844.492 
quit
! Quitting program
! Log file /scr/pima/rv125_uvs/J0442-0017_X_dfm.log closed on Sun Dec 23 02:49:24 2018