! Started logfile: /scr/pima/rv125_uvs/J1842+6809_X_dfm.log on Sun Dec 23 02:53:11 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/J1842+6809_X_uva.fits
! Reading UV FITS file: /scr/pima/rv125_uvs/J1842+6809_X_uva.fits
! AN table 1: 110 integrations on 66 of 66 possible baselines.
! Apparent sampling: 0.316529 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J1842+6809
! 
! 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 9192 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 J1842+6809_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 797 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 797 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 857 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 857 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.061242Jy  sigma=18.731491
! Fit after  self-cal, rms=0.659580Jy  sigma=11.739805
! 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 1.48% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.6072 mas, bmaj=0.8169 mas, bpa=12.14 degrees
! Estimated noise=0.668922 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 = 0.261351 Jy
! Component: 100  -  total flux cleaned = 0.352772 Jy
! Total flux subtracted in 100 components = 0.352772 Jy
! Clean residual min=-0.007774 max=0.038962 Jy/beam
! Clean residual mean=0.000013 rms=0.001867 Jy/beam
! Combined flux in latest and established models = 0.352772 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.352772 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102226Jy  sigma=1.740365
! Fit after  self-cal, rms=0.101847Jy  sigma=1.735109
! Inverting map 
! Your choice of large map pixels excluded 1.48% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0416615 Jy
! Component: 100  -  total flux cleaned = 0.0624914 Jy
! Total flux subtracted in 100 components = 0.0624914 Jy
! Clean residual min=-0.006314 max=0.017979 Jy/beam
! Clean residual mean=0.000012 rms=0.001343 Jy/beam
! Combined flux in latest and established models = 0.415263 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 9 components and 0.415263 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080002Jy  sigma=1.313711
! Fit after  self-cal, rms=0.079710Jy  sigma=1.309688
! Inverting map 
! Your choice of large map pixels excluded 1.48% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Added new window around map position (0.8, -0.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0169295 Jy
! Component: 100  -  total flux cleaned = 0.0255233 Jy
! Total flux subtracted in 100 components = 0.0255233 Jy
! Clean residual min=-0.005686 max=0.008781 Jy/beam
! Clean residual mean=0.000011 rms=0.001203 Jy/beam
! Combined flux in latest and established models = 0.440787 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 15 components and 0.440787 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075822Jy  sigma=1.230407
! Fit after  self-cal, rms=0.075447Jy  sigma=1.224441
! Inverting map 
! Your choice of large map pixels excluded 1.48% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00711169 Jy
! Component: 100  -  total flux cleaned = 0.0092806 Jy
! Total flux subtracted in 100 components = 0.0092806 Jy
! Clean residual min=-0.005380 max=0.006044 Jy/beam
! Clean residual mean=0.000011 rms=0.001159 Jy/beam
! Combined flux in latest and established models = 0.450067 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 21 components and 0.450067 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074797Jy  sigma=1.209902
! Fit after  self-cal, rms=0.074730Jy  sigma=1.208786
! Inverting map 
! Your choice of large map pixels excluded 1.48% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 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 1.48% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.7428 mas, bmaj=0.9975 mas, bpa=16.43 degrees
! Estimated noise=0.496854 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 = 0.00462142 Jy
! Component: 100  -  total flux cleaned = 0.00654975 Jy
! Component: 150  -  total flux cleaned = 0.00670045 Jy
! Component: 200  -  total flux cleaned = 0.00689552 Jy
! Total flux subtracted in 200 components = 0.00689552 Jy
! Clean residual min=-0.005894 max=0.006202 Jy/beam
! Clean residual mean=0.000082 rms=0.001311 Jy/beam
! Combined flux in latest and established models = 0.456963 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 29 components and 0.456963 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074464Jy  sigma=1.202342
! Fit after  self-cal, rms=0.074427Jy  sigma=1.201594
! Inverting map 
! Your choice of large map pixels excluded 1.48% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7428 x 0.9975 at 16.43 degrees (North through East)
! Clean map  min=-0.0053928  max=0.33837 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 63 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     HN        1.02     KP        1.07     LA        1.03     
!   MC        0.86     MK        0.96     NL        1.04     NY        0.83     
!   OV        0.99     PT        0.87     SC        1.01     WN        1.38     
! 
! 
! Correcting IF 2.
!  A total of 63 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     HN        1.02     KP        1.07     LA        1.03     
!   MC        0.94     MK        0.97     NL        1.05     NY        0.90     
!   OV        0.99     PT        0.87     SC        1.00     WN        1.43     
! 
! 
! Correcting IF 3.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     HN        1.03     KP        1.08     LA        1.03     
!   MC        1.30     MK        0.97     NL        1.05     NY        1.00*    
!   OV        0.98     PT        0.87     SC        1.02     WN        1.30     
! 
! 
! Correcting IF 4.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     HN        1.05     KP        1.08     LA        1.03     
!   MC        1.25     MK        0.99     NL        1.04     NY        1.00*    
!   OV        0.98     PT        0.86     SC        1.01     WN        1.31     
! 
! 
! Fit before self-cal, rms=0.074427Jy  sigma=1.201594
! Fit after  self-cal, rms=0.063592Jy  sigma=0.974616
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.7604 mas, bmaj=1.001 mas, bpa=17.55 degrees
! Estimated noise=0.507582 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 = -0.00180647 Jy
! Component: 100  -  total flux cleaned = -0.00170274 Jy
! Component: 150  -  total flux cleaned = -0.00178012 Jy
! Component: 200  -  total flux cleaned = -0.00177622 Jy
! Total flux subtracted in 200 components = -0.00177622 Jy
! Clean residual min=-0.002756 max=0.003679 Jy/beam
! Clean residual mean=0.000011 rms=0.000618 Jy/beam
! Combined flux in latest and established models = 0.455187 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 30 components and 0.455187 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.063256Jy  sigma=0.968365
! Fit after  self-cal, rms=0.063270Jy  sigma=0.967549
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Added new window around map position (5.2, -2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00281625 Jy
! Component: 100  -  total flux cleaned = 0.0036463 Jy
! Component: 150  -  total flux cleaned = 0.00391493 Jy
! Component: 200  -  total flux cleaned = 0.00397168 Jy
! Total flux subtracted in 200 components = 0.00397168 Jy
! Clean residual min=-0.002758 max=0.002862 Jy/beam
! Clean residual mean=0.000010 rms=0.000595 Jy/beam
! Combined flux in latest and established models = 0.459158 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 44 components and 0.459158 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.063033Jy  sigma=0.962837
! Fit after  self-cal, rms=0.063019Jy  sigma=0.962436
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Added new window around map position (2.4, -1.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00291394 Jy
! Component: 100  -  total flux cleaned = 0.00322866 Jy
! Component: 150  -  total flux cleaned = 0.00335147 Jy
! Component: 200  -  total flux cleaned = 0.00340708 Jy
! Total flux subtracted in 200 components = 0.00340708 Jy
! Clean residual min=-0.002679 max=0.002528 Jy/beam
! Clean residual mean=0.000008 rms=0.000579 Jy/beam
! Combined flux in latest and established models = 0.462565 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 65 components and 0.462565 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.062840Jy  sigma=0.958596
! Fit after  self-cal, rms=0.062828Jy  sigma=0.958234
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 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=0.062828Jy  sigma=0.958234
! Fit after  self-cal, rms=0.061259Jy  sigma=0.924829
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.764 mas, bmaj=1.004 mas, bpa=17.03 degrees
! Estimated noise=0.507966 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -2.50581e-05 Jy
! Component: 100  -  total flux cleaned = 8.16591e-05 Jy
! Component: 150  -  total flux cleaned = 0.000129118 Jy
! Component: 200  -  total flux cleaned = 0.000215357 Jy
! Total flux subtracted in 200 components = 0.000215357 Jy
! Clean residual min=-0.001961 max=0.001873 Jy/beam
! Clean residual mean=0.000011 rms=0.000474 Jy/beam
! Combined flux in latest and established models = 0.462781 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 73 components and 0.462781 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.061172Jy  sigma=0.923128
! Fit after  self-cal, rms=0.061172Jy  sigma=0.922975
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 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 = -2.57932e-05 Jy
! Component: 100  -  total flux cleaned = 0.000133827 Jy
! Component: 150  -  total flux cleaned = 0.000207873 Jy
! Component: 200  -  total flux cleaned = 0.000240597 Jy
! Total flux subtracted in 200 components = 0.000240597 Jy
! Clean residual min=-0.001975 max=0.001872 Jy/beam
! Clean residual mean=0.000010 rms=0.000471 Jy/beam
! Combined flux in latest and established models = 0.463021 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 81 components and 0.463021 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.061127Jy  sigma=0.922140
! Fit after  self-cal, rms=0.061125Jy  sigma=0.922060
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 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=0.061125Jy  sigma=0.922060
! Fit after  self-cal, rms=0.060898Jy  sigma=0.912873
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.7656 mas, bmaj=1.004 mas, bpa=17.14 degrees
! Estimated noise=0.508173 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000239883 Jy
! Component: 100  -  total flux cleaned = -0.000159703 Jy
! Component: 150  -  total flux cleaned = -0.000124415 Jy
! Component: 200  -  total flux cleaned = -0.000124456 Jy
! Total flux subtracted in 200 components = -0.000124456 Jy
! Clean residual min=-0.001915 max=0.002008 Jy/beam
! Clean residual mean=0.000010 rms=0.000453 Jy/beam
! Combined flux in latest and established models = 0.462897 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 87 components and 0.462897 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.060847Jy  sigma=0.912004
! Fit after  self-cal, rms=0.060849Jy  sigma=0.911920
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 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 (18.2, 19).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000778375 Jy
! Component: 100  -  total flux cleaned = 0.000738678 Jy
! Component: 150  -  total flux cleaned = 0.000622533 Jy
! Component: 200  -  total flux cleaned = 0.000589374 Jy
! Total flux subtracted in 200 components = 0.000589374 Jy
! Clean residual min=-0.001786 max=0.001912 Jy/beam
! Clean residual mean=0.000010 rms=0.000449 Jy/beam
! Combined flux in latest and established models = 0.463486 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 102 components and 0.463486 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.060768Jy  sigma=0.910635
! Fit after  self-cal, rms=0.060764Jy  sigma=0.910558
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Added new window around map position (37, 40.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00125433 Jy
! Component: 100  -  total flux cleaned = 0.00168158 Jy
! Component: 150  -  total flux cleaned = 0.00193401 Jy
! Component: 200  -  total flux cleaned = 0.00206711 Jy
! Total flux subtracted in 200 components = 0.00206711 Jy
! Clean residual min=-0.001767 max=0.001894 Jy/beam
! Clean residual mean=0.000009 rms=0.000444 Jy/beam
! Combined flux in latest and established models = 0.465553 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 112 components and 0.465553 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.060686Jy  sigma=0.909571
! Fit after  self-cal, rms=0.060683Jy  sigma=0.909498
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 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=0.060683Jy  sigma=0.909498
! Fit after  self-cal, rms=0.060593Jy  sigma=0.909269
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=2.309 mas, bmaj=2.975 mas, bpa=65.9 degrees
! Estimated noise=0.68558 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00114191 Jy
! Component: 100  -  total flux cleaned = 0.0017365 Jy
! Component: 150  -  total flux cleaned = 0.00196036 Jy
! Component: 200  -  total flux cleaned = 0.00215738 Jy
! Total flux subtracted in 200 components = 0.00215738 Jy
! Clean residual min=-0.002351 max=0.002265 Jy/beam
! Clean residual mean=0.000021 rms=0.000622 Jy/beam
! Combined flux in latest and established models = 0.467711 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 124 components and 0.467711 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.060581Jy  sigma=0.909014
! Fit after  self-cal, rms=0.060577Jy  sigma=0.908990
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 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 = 0.000402201 Jy
! Component: 100  -  total flux cleaned = 0.000550897 Jy
! Component: 150  -  total flux cleaned = 0.000684121 Jy
! Component: 200  -  total flux cleaned = 0.000760553 Jy
! Total flux subtracted in 200 components = 0.000760553 Jy
! Clean residual min=-0.002349 max=0.002274 Jy/beam
! Clean residual mean=0.000021 rms=0.000619 Jy/beam
! Combined flux in latest and established models = 0.468471 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 129 components and 0.468471 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.060573Jy  sigma=0.908908
! Fit after  self-cal, rms=0.060572Jy  sigma=0.908902
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 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 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.7668 mas, bmaj=1.004 mas, bpa=17.2 degrees
! Estimated noise=0.507937 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7668 x 1.004 at 17.2 degrees (North through East)
! Clean map  min=-0.0016198  max=0.34209 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
print "============== Clearing model and starting over =========="
! ============== Clearing model and starting over ========== 
clrmod true
! clrmod: Cleared the established and tentative models.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.6233 mas, bmaj=0.8223 mas, bpa=11.81 degrees
! Estimated noise=0.691038 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.261938 Jy
! Component: 100  -  total flux cleaned = 0.353683 Jy
! Component: 150  -  total flux cleaned = 0.395606 Jy
! Component: 200  -  total flux cleaned = 0.418116 Jy
! Total flux subtracted in 200 components = 0.418116 Jy
! Clean residual min=-0.003452 max=0.010945 Jy/beam
! Clean residual mean=0.000003 rms=0.000791 Jy/beam
! Combined flux in latest and established models = 0.418116 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 10 model components to the UV plane model.
! The established model now contains 10 components and 0.418116 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.7668 mas, bmaj=1.004 mas, bpa=17.2 degrees
! Estimated noise=0.507937 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 = 0.0169784 Jy
! Component: 100  -  total flux cleaned = 0.0255055 Jy
! Component: 150  -  total flux cleaned = 0.0306861 Jy
! Component: 200  -  total flux cleaned = 0.0344473 Jy
! Total flux subtracted in 200 components = 0.0344473 Jy
! Clean residual min=-0.002230 max=0.002376 Jy/beam
! Clean residual mean=0.000013 rms=0.000489 Jy/beam
! Combined flux in latest and established models = 0.452564 Jy
! Adding 31 model components to the UV plane model.
! The established model now contains 33 components and 0.452564 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Added new window around map position (-0.6, 0).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00297587 Jy
! Component: 100  -  total flux cleaned = 0.00533755 Jy
! Component: 150  -  total flux cleaned = 0.00700764 Jy
! Component: 200  -  total flux cleaned = 0.00810344 Jy
! Total flux subtracted in 200 components = 0.00810344 Jy
! Clean residual min=-0.002017 max=0.001807 Jy/beam
! Clean residual mean=0.000010 rms=0.000456 Jy/beam
! Combined flux in latest and established models = 0.460667 Jy
! Adding 34 model components to the UV plane model.
! The established model now contains 52 components and 0.460667 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 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 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=2.309 mas, bmaj=2.975 mas, bpa=65.9 degrees
! Estimated noise=0.68558 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00236826 Jy
! Component: 100  -  total flux cleaned = 0.0038681 Jy
! Component: 150  -  total flux cleaned = 0.00476543 Jy
! Component: 200  -  total flux cleaned = 0.00549709 Jy
! Total flux subtracted in 200 components = 0.00549709 Jy
! Clean residual min=-0.002427 max=0.002425 Jy/beam
! Clean residual mean=0.000022 rms=0.000625 Jy/beam
! Combined flux in latest and established models = 0.466164 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 = 0.000638974 Jy
! Component: 100  -  total flux cleaned = 0.0011435 Jy
! Component: 150  -  total flux cleaned = 0.00146086 Jy
! Component: 200  -  total flux cleaned = 0.00164133 Jy
! Total flux subtracted in 200 components = 0.00164133 Jy
! Clean residual min=-0.002391 max=0.002351 Jy/beam
! Clean residual mean=0.000021 rms=0.000619 Jy/beam
! Combined flux in latest and established models = 0.467805 Jy
! Adding 48 model components to the UV plane model.
! The established model now contains 90 components and 0.467805 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.7668 mas, bmaj=1.004 mas, bpa=17.2 degrees
! Estimated noise=0.507937 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000465452 Jy
! Component: 100  -  total flux cleaned = -0.000709191 Jy
! Component: 150  -  total flux cleaned = -0.000795603 Jy
! Component: 200  -  total flux cleaned = -0.000877211 Jy
! Total flux subtracted in 200 components = -0.000877211 Jy
! Clean residual min=-0.001860 max=0.001778 Jy/beam
! Clean residual mean=0.000008 rms=0.000440 Jy/beam
! Combined flux in latest and established models = 0.466928 Jy
selfcal
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 106 components and 0.466928 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.060698Jy  sigma=0.911336
! Fit after  self-cal, rms=0.060688Jy  sigma=0.910946
wmodel J1842+6809_X_map.mod
! Writing 106 model components to file: J1842+6809_X_map.mod
wobs   J1842+6809_X_uvs.fits
! Writing UV FITS file: J1842+6809_X_uvs.fits
wwins  J1842+6809_X_map.win
! wwins: Wrote 7 windows to J1842+6809_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 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! clean: niter=4096  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.000146807 Jy
! Component: 100  -  total flux cleaned = -4.65563e-05 Jy
! Component: 150  -  total flux cleaned = 5.00267e-05 Jy
! Component: 200  -  total flux cleaned = 5.02092e-05 Jy
! Component: 250  -  total flux cleaned = 0.000143784 Jy
! Component: 300  -  total flux cleaned = 0.00020525 Jy
! Component: 350  -  total flux cleaned = 0.000266135 Jy
! Component: 400  -  total flux cleaned = 0.000415957 Jy
! Component: 450  -  total flux cleaned = 0.000533783 Jy
! Component: 500  -  total flux cleaned = 0.00053355 Jy
! Component: 550  -  total flux cleaned = 0.000823257 Jy
! Component: 600  -  total flux cleaned = 0.000880737 Jy
! Component: 650  -  total flux cleaned = 0.0010521 Jy
! Component: 700  -  total flux cleaned = 0.00130623 Jy
! Component: 750  -  total flux cleaned = 0.00125055 Jy
! Component: 800  -  total flux cleaned = 0.00155693 Jy
! Component: 850  -  total flux cleaned = 0.00169479 Jy
! Component: 900  -  total flux cleaned = 0.00177716 Jy
! Component: 950  -  total flux cleaned = 0.00207705 Jy
! Component: 1000  -  total flux cleaned = 0.002131 Jy
! Component: 1050  -  total flux cleaned = 0.00226544 Jy
! Component: 1100  -  total flux cleaned = 0.00250605 Jy
! Component: 1150  -  total flux cleaned = 0.00253252 Jy
! Component: 1200  -  total flux cleaned = 0.00271748 Jy
! Component: 1250  -  total flux cleaned = 0.00276989 Jy
! Component: 1300  -  total flux cleaned = 0.00300489 Jy
! Component: 1350  -  total flux cleaned = 0.00295297 Jy
! Component: 1400  -  total flux cleaned = 0.00315956 Jy
! Component: 1450  -  total flux cleaned = 0.00328805 Jy
! Component: 1500  -  total flux cleaned = 0.00333907 Jy
! Component: 1550  -  total flux cleaned = 0.00346625 Jy
! Component: 1600  -  total flux cleaned = 0.00361807 Jy
! Component: 1650  -  total flux cleaned = 0.00371862 Jy
! Component: 1700  -  total flux cleaned = 0.00384374 Jy
! Component: 1750  -  total flux cleaned = 0.0039932 Jy
! Component: 1800  -  total flux cleaned = 0.00396851 Jy
! Component: 1850  -  total flux cleaned = 0.00409178 Jy
! Component: 1900  -  total flux cleaned = 0.00428815 Jy
! Component: 1950  -  total flux cleaned = 0.00433695 Jy
! Component: 2000  -  total flux cleaned = 0.00423962 Jy
! Component: 2050  -  total flux cleaned = 0.00438521 Jy
! Component: 2100  -  total flux cleaned = 0.00438511 Jy
! Component: 2150  -  total flux cleaned = 0.00438527 Jy
! Component: 2200  -  total flux cleaned = 0.00448095 Jy
! Component: 2250  -  total flux cleaned = 0.00450471 Jy
! Component: 2300  -  total flux cleaned = 0.00450477 Jy
! Component: 2350  -  total flux cleaned = 0.00464634 Jy
! Component: 2400  -  total flux cleaned = 0.00462283 Jy
! Component: 2450  -  total flux cleaned = 0.00473978 Jy
! Component: 2500  -  total flux cleaned = 0.0048331 Jy
! Component: 2550  -  total flux cleaned = 0.00478641 Jy
! Component: 2600  -  total flux cleaned = 0.00487879 Jy
! Component: 2650  -  total flux cleaned = 0.0048556 Jy
! Component: 2700  -  total flux cleaned = 0.00480967 Jy
! Component: 2750  -  total flux cleaned = 0.00487844 Jy
! Component: 2800  -  total flux cleaned = 0.00476437 Jy
! Component: 2850  -  total flux cleaned = 0.00487794 Jy
! Component: 2900  -  total flux cleaned = 0.00478743 Jy
! Component: 2950  -  total flux cleaned = 0.00485502 Jy
! Component: 3000  -  total flux cleaned = 0.00494495 Jy
! Component: 3050  -  total flux cleaned = 0.00485542 Jy
! Component: 3100  -  total flux cleaned = 0.00481072 Jy
! Component: 3150  -  total flux cleaned = 0.00483301 Jy
! Component: 3200  -  total flux cleaned = 0.00496611 Jy
! Component: 3250  -  total flux cleaned = 0.00507662 Jy
! Component: 3300  -  total flux cleaned = 0.00507661 Jy
! Component: 3350  -  total flux cleaned = 0.00505459 Jy
! Component: 3400  -  total flux cleaned = 0.00501079 Jy
! Component: 3450  -  total flux cleaned = 0.00505441 Jy
! Component: 3500  -  total flux cleaned = 0.00514145 Jy
! Component: 3550  -  total flux cleaned = 0.00518482 Jy
! Component: 3600  -  total flux cleaned = 0.00514151 Jy
! Component: 3650  -  total flux cleaned = 0.00514152 Jy
! Component: 3700  -  total flux cleaned = 0.00520606 Jy
! Component: 3750  -  total flux cleaned = 0.00533457 Jy
! Component: 3800  -  total flux cleaned = 0.00535585 Jy
! Component: 3850  -  total flux cleaned = 0.00529189 Jy
! Component: 3900  -  total flux cleaned = 0.00531314 Jy
! Component: 3950  -  total flux cleaned = 0.00541907 Jy
! Component: 4000  -  total flux cleaned = 0.00544013 Jy
! Component: 4050  -  total flux cleaned = 0.00541905 Jy
! Total flux subtracted in 4096 components = 0.00552407 Jy
! Clean residual min=-0.001165 max=0.001217 Jy/beam
! Clean residual mean=0.000005 rms=0.000354 Jy/beam
! Combined flux in latest and established models = 0.472452 Jy
keep
! Adding 376 model components to the UV plane model.
! The established model now contains 482 components and 0.472452 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /scr/pima/rv125_uvs/J1842+6809_X_map.fits
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7668 x 1.004 at 17.2 degrees (North through East)
! Clean map  min=-0.001576  max=0.34228 Jy/beam
! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1842+6809_X_map.fits
wmodel /scr/pima/rv125_uvs/J1842+6809_X_map.mod
! Writing 482 model components to file: /scr/pima/rv125_uvs/J1842+6809_X_map.mod
wobs   /scr/pima/rv125_uvs/J1842+6809_X_uvs.fits
! Writing UV FITS file: /scr/pima/rv125_uvs/J1842+6809_X_uvs.fits
wwins  /scr/pima/rv125_uvs/J1842+6809_X_map.win
! wwins: Wrote 8 windows to /scr/pima/rv125_uvs/J1842+6809_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.342283 
invert
! Inverting map 
! Your choice of large map pixels excluded 1.53% of the data.
!  The x-axis pixel size should ideally be below 0.1856 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1711 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000354336 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.310564 0.310564 0.621128 1.24226 2.48451 4.96902 9.93805 19.8761 39.7522 79.5044
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.001 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.342 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  965.984 
quit
! Quitting program
! Log file /scr/pima/rv125_uvs/J1842+6809_X_dfm.log closed on Sun Dec 23 02:53:15 2018