! Started logfile: /vlbi/uf001/uva//J0642+5247_X_dfm.log on Sun Jan 13 23:06:54 2019
float field_size
field_size =  1024
float field_cell
field_cell =   0.2000
float taper_size
taper_size =   70.0
float freq
freq       =    8.42800
obs     /vlbi/uf001/uva//J0642+5247_X_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J0642+5247_X_uva.fits
! AN table 1: 58 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.829981 visibilities/baseline/integration-bin.
! Found source: J0642+5247
! 
! There are 12 IFs, and a total of 12 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1    8.428e+09      3.2e+07          1      3.2e+07
!  02        2     8.46e+09      3.2e+07          1      3.2e+07
!  03        3    8.492e+09      3.2e+07          1      3.2e+07
!  04        4    8.524e+09      3.2e+07          1      3.2e+07
!  05        5    8.588e+09      3.2e+07          1      3.2e+07
!  06        6     8.62e+09      3.2e+07          1      3.2e+07
!  07        7    8.684e+09      3.2e+07          1      3.2e+07
!  08        8    8.716e+09      3.2e+07          1      3.2e+07
!  09        9     8.78e+09      3.2e+07          1      3.2e+07
!  10       10    8.812e+09      3.2e+07          1      3.2e+07
!  11       11    8.844e+09      3.2e+07          1      3.2e+07
!  12       12    8.876e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 121 lines of history.
! 
! Reading 20796 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 12 channels.
! Selecting polarization: RR,  channels: 1..12
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
! Reading IF 5 channels: 5..5
! Reading IF 6 channels: 6..6
! Reading IF 7 channels: 7..7
! Reading IF 8 channels: 8..8
! Reading IF 9 channels: 9..9
! Reading IF 10 channels: 10..10
! Reading IF 11 channels: 11..11
! Reading IF 12 channels: 12..12
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 J0642+5247_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 91 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 91 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 91 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 91 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 91 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 91 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 91 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 91 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 91 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 91 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 91 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 91 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.003959Jy  sigma=19.724239
! Fit after  self-cal, rms=0.928043Jy  sigma=18.128844
! 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=0.7292 mas, bmaj=0.988 mas, bpa=-0.4548 degrees
! Estimated noise=0.499581 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 = 0.0521536 Jy
! Component: 100  -  total flux cleaned = 0.0728932 Jy
! Total flux subtracted in 100 components = 0.0728932 Jy
! Clean residual min=-0.005799 max=0.012396 Jy/beam
! Clean residual mean=-0.000002 rms=0.001359 Jy/beam
! Combined flux in latest and established models = 0.0728932 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.0728932 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.076084Jy  sigma=1.393093
! Fit after  self-cal, rms=0.075195Jy  sigma=1.377245
! Inverting map 
! Added new window around map position (-1, -1.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0152547 Jy
! Component: 100  -  total flux cleaned = 0.0250075 Jy
! Total flux subtracted in 100 components = 0.0250075 Jy
! Clean residual min=-0.004823 max=0.005729 Jy/beam
! Clean residual mean=-0.000001 rms=0.000982 Jy/beam
! Combined flux in latest and established models = 0.0979007 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 14 components and 0.0979007 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.070744Jy  sigma=1.270449
! Fit after  self-cal, rms=0.070484Jy  sigma=1.265274
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00810863 Jy
! Component: 100  -  total flux cleaned = 0.0135741 Jy
! Total flux subtracted in 100 components = 0.0135741 Jy
! Clean residual min=-0.004071 max=0.003990 Jy/beam
! Clean residual mean=-0.000001 rms=0.000829 Jy/beam
! Combined flux in latest and established models = 0.111475 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 19 components and 0.111475 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.069148Jy  sigma=1.231868
! Fit after  self-cal, rms=0.069064Jy  sigma=1.230444
! 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=0.8877 mas, bmaj=1.35 mas, bpa=-0.02727 degrees
! Estimated noise=0.272265 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 = 0.00676011 Jy
! Component: 100  -  total flux cleaned = 0.010901 Jy
! Component: 150  -  total flux cleaned = 0.0137406 Jy
! Component: 200  -  total flux cleaned = 0.0157524 Jy
! Total flux subtracted in 200 components = 0.0157524 Jy
! Clean residual min=-0.002462 max=0.002856 Jy/beam
! Clean residual mean=-0.000000 rms=0.000591 Jy/beam
! Combined flux in latest and established models = 0.127227 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 35 components and 0.127227 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068401Jy  sigma=1.213209
! Fit after  self-cal, rms=0.068363Jy  sigma=1.212203
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8877 x 1.35 at -0.02727 degrees (North through East)
! Clean map  min=-0.0022083  max=0.069652 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.03     HN        0.93     LA        0.90     
!   MK        0.97     NL        1.10     OV        0.96     PT        0.95     
!   SC        1.00     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.11     FD        1.02     HN        0.96     LA        0.93     
!   MK        0.99     NL        1.08     OV        0.93     PT        0.97     
!   SC        1.03     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.14     FD        1.04     HN        0.94     LA        0.91     
!   MK        1.09     NL        1.16     OV        0.94     PT        0.95     
!   SC        0.92     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.00     HN        0.96     LA        0.92     
!   MK        1.06     NL        1.12     OV        0.99     PT        0.97     
!   SC        0.97     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.01     HN        0.96     LA        0.92     
!   MK        1.00     NL        1.07     OV        0.96     PT        0.93     
!   SC        0.98     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.09     FD        1.02     HN        0.92     LA        0.93     
!   MK        1.08     NL        1.14     OV        0.98     PT        0.97     
!   SC        0.98     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.13     FD        1.04     HN        1.03     LA        0.93     
!   MK        1.01     NL        1.13     OV        0.97     PT        1.02     
!   SC        0.99     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        0.96     HN        0.99     LA        0.96     
!   MK        1.06     NL        1.13     OV        0.98     PT        0.99     
!   SC        1.01     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.00     HN        0.99     LA        0.94     
!   MK        1.10     NL        1.16     OV        0.97     PT        0.99     
!   SC        0.99     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.01     HN        0.99     LA        0.96     
!   MK        1.01     NL        1.12     OV        0.99     PT        0.96     
!   SC        1.01     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.11     FD        1.06     HN        0.86     LA        0.90     
!   MK        0.93     NL        1.17     OV        0.97     PT        1.02     
!   SC        1.01     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.05     HN        0.96     LA        0.92     
!   MK        0.91     NL        1.11     OV        0.96     PT        1.01     
!   SC        0.92     
! 
! 
! Fit before self-cal, rms=0.068363Jy  sigma=1.212203
! Fit after  self-cal, rms=0.068088Jy  sigma=1.202785
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8874 mas, bmaj=1.354 mas, bpa=0.08638 degrees
! Estimated noise=0.270362 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 = 0.000301693 Jy
! Component: 100  -  total flux cleaned = 0.000302395 Jy
! Component: 150  -  total flux cleaned = 0.000302097 Jy
! Component: 200  -  total flux cleaned = 0.000269167 Jy
! Total flux subtracted in 200 components = 0.000269167 Jy
! Clean residual min=-0.001960 max=0.001944 Jy/beam
! Clean residual mean=-0.000002 rms=0.000403 Jy/beam
! Combined flux in latest and established models = 0.127496 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 44 components and 0.127496 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068039Jy  sigma=1.201692
! Fit after  self-cal, rms=0.068139Jy  sigma=1.201208
! Inverting map 
selfcal true, true, soltime1
! Performing amp+phase self-cal over 120 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068139Jy  sigma=1.201208
! Fit after  self-cal, rms=0.068271Jy  sigma=1.195514
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.8749 mas, bmaj=1.367 mas, bpa=0.4944 degrees
! Estimated noise=0.267541 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000432104 Jy
! Component: 100  -  total flux cleaned = 0.000395966 Jy
! Component: 150  -  total flux cleaned = 0.000367675 Jy
! Component: 200  -  total flux cleaned = 0.000318147 Jy
! Total flux subtracted in 200 components = 0.000318147 Jy
! Clean residual min=-0.001646 max=0.001574 Jy/beam
! Clean residual mean=-0.000000 rms=0.000342 Jy/beam
! Combined flux in latest and established models = 0.127815 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 46 components and 0.127815 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068241Jy  sigma=1.194808
! Fit after  self-cal, rms=0.068280Jy  sigma=1.194500
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 = 0.00019653 Jy
! Component: 100  -  total flux cleaned = 0.000146914 Jy
! Component: 150  -  total flux cleaned = 9.98758e-05 Jy
! Component: 200  -  total flux cleaned = 5.66782e-05 Jy
! Total flux subtracted in 200 components = 5.66782e-05 Jy
! Clean residual min=-0.001620 max=0.001563 Jy/beam
! Clean residual mean=-0.000001 rms=0.000338 Jy/beam
! Combined flux in latest and established models = 0.127871 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 48 components and 0.127871 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068263Jy  sigma=1.194153
! Fit after  self-cal, rms=0.068263Jy  sigma=1.194096
! Inverting map 
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.068263Jy  sigma=1.194096
! Fit after  self-cal, rms=0.067749Jy  sigma=1.193947
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.866 mas, bmaj=1.372 mas, bpa=0.4898 degrees
! Estimated noise=0.26502 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000146024 Jy
! Component: 100  -  total flux cleaned = 0.000146074 Jy
! Component: 150  -  total flux cleaned = 0.000103723 Jy
! Component: 200  -  total flux cleaned = 6.76078e-05 Jy
! Total flux subtracted in 200 components = 6.76078e-05 Jy
! Clean residual min=-0.001549 max=0.001554 Jy/beam
! Clean residual mean=-0.000000 rms=0.000326 Jy/beam
! Combined flux in latest and established models = 0.127939 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 49 components and 0.127939 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.067735Jy  sigma=1.193620
! Fit after  self-cal, rms=0.067735Jy  sigma=1.193566
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (11.4, 11.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000764131 Jy
! Component: 100  -  total flux cleaned = 0.000861087 Jy
! Component: 150  -  total flux cleaned = 0.000916974 Jy
! Component: 200  -  total flux cleaned = 0.000941286 Jy
! Total flux subtracted in 200 components = 0.000941286 Jy
! Clean residual min=-0.001422 max=0.001380 Jy/beam
! Clean residual mean=-0.000000 rms=0.000309 Jy/beam
! Combined flux in latest and established models = 0.12888 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 62 components and 0.12888 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.067698Jy  sigma=1.192824
! Fit after  self-cal, rms=0.067693Jy  sigma=1.192739
! Inverting map 
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.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.067693Jy  sigma=1.192739
! Fit after  self-cal, rms=0.067355Jy  sigma=1.192656
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.103 mas, bmaj=2.462 mas, bpa=16.69 degrees
! Estimated noise=0.349909 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000594922 Jy
! Component: 100  -  total flux cleaned = 0.000750753 Jy
! Component: 150  -  total flux cleaned = 0.000825514 Jy
! Component: 200  -  total flux cleaned = 0.000897244 Jy
! Total flux subtracted in 200 components = 0.000897244 Jy
! Clean residual min=-0.001346 max=0.001419 Jy/beam
! Clean residual mean=0.000001 rms=0.000333 Jy/beam
! Combined flux in latest and established models = 0.129777 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 69 components and 0.129777 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.067348Jy  sigma=1.192490
! Fit after  self-cal, rms=0.067351Jy  sigma=1.192468
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 = 2.02811e-05 Jy
! Component: 100  -  total flux cleaned = 9.00801e-05 Jy
! Component: 150  -  total flux cleaned = 0.000115427 Jy
! Component: 200  -  total flux cleaned = 0.00014387 Jy
! Total flux subtracted in 200 components = 0.00014387 Jy
! Clean residual min=-0.001340 max=0.001399 Jy/beam
! Clean residual mean=0.000001 rms=0.000331 Jy/beam
! Combined flux in latest and established models = 0.129921 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 72 components and 0.129921 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.067349Jy  sigma=1.192388
! Fit after  self-cal, rms=0.067348Jy  sigma=1.192372
! 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=0.8593 mas, bmaj=1.375 mas, bpa=0.4505 degrees
! Estimated noise=0.262965 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8593 x 1.375 at 0.4505 degrees (North through East)
! Clean map  min=-0.001355  max=0.066314 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
print "============== Clearing model and starting over =========="
! ============== Clearing model and starting over ========== 
clrmod true
! clrmod: Cleared the established and tentative models.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.7057 mas, bmaj=1.004 mas, bpa=1.434 degrees
! Estimated noise=0.479928 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0509643 Jy
! Component: 100  -  total flux cleaned = 0.0753262 Jy
! Component: 150  -  total flux cleaned = 0.0910406 Jy
! Component: 200  -  total flux cleaned = 0.101297 Jy
! Total flux subtracted in 200 components = 0.101297 Jy
! Clean residual min=-0.003973 max=0.005600 Jy/beam
! Clean residual mean=-0.000000 rms=0.000801 Jy/beam
! Combined flux in latest and established models = 0.101297 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 14 model components to the UV plane model.
! The established model now contains 14 components and 0.101297 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8593 mas, bmaj=1.375 mas, bpa=0.4505 degrees
! Estimated noise=0.262965 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 = 0.0101025 Jy
! Component: 100  -  total flux cleaned = 0.0157517 Jy
! Component: 150  -  total flux cleaned = 0.0192402 Jy
! Component: 200  -  total flux cleaned = 0.021443 Jy
! Total flux subtracted in 200 components = 0.021443 Jy
! Clean residual min=-0.001776 max=0.001874 Jy/beam
! Clean residual mean=0.000001 rms=0.000374 Jy/beam
! Combined flux in latest and established models = 0.12274 Jy
! Adding 36 model components to the UV plane model.
! The established model now contains 43 components and 0.12274 Jy
! Inverting map 
! Added new window around map position (-1.2, 0).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00152015 Jy
! Component: 100  -  total flux cleaned = 0.00257001 Jy
! Component: 150  -  total flux cleaned = 0.00324404 Jy
! Component: 200  -  total flux cleaned = 0.00369543 Jy
! Total flux subtracted in 200 components = 0.00369543 Jy
! Clean residual min=-0.001585 max=0.001382 Jy/beam
! Clean residual mean=0.000000 rms=0.000316 Jy/beam
! Combined flux in latest and established models = 0.126435 Jy
! Adding 23 model components to the UV plane model.
! The established model now contains 59 components and 0.126435 Jy
! Inverting map 
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 
! Estimated beam: bmin=2.103 mas, bmaj=2.462 mas, bpa=16.69 degrees
! Estimated noise=0.349909 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00103073 Jy
! Component: 100  -  total flux cleaned = 0.00165931 Jy
! Component: 150  -  total flux cleaned = 0.00205847 Jy
! Component: 200  -  total flux cleaned = 0.00230219 Jy
! Total flux subtracted in 200 components = 0.00230219 Jy
! Clean residual min=-0.001407 max=0.001356 Jy/beam
! Clean residual mean=0.000001 rms=0.000333 Jy/beam
! Combined flux in latest and established models = 0.128737 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 = 0.000156875 Jy
! Component: 100  -  total flux cleaned = 0.000234448 Jy
! Component: 150  -  total flux cleaned = 0.000285727 Jy
! Component: 200  -  total flux cleaned = 0.000323951 Jy
! Total flux subtracted in 200 components = 0.000323951 Jy
! Clean residual min=-0.001378 max=0.001351 Jy/beam
! Clean residual mean=0.000001 rms=0.000331 Jy/beam
! Combined flux in latest and established models = 0.129061 Jy
! Adding 36 model components to the UV plane model.
! The established model now contains 89 components and 0.129061 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8593 mas, bmaj=1.375 mas, bpa=0.4505 degrees
! Estimated noise=0.262965 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000238428 Jy
! Component: 100  -  total flux cleaned = -0.000291251 Jy
! Component: 150  -  total flux cleaned = -0.000362885 Jy
! Component: 200  -  total flux cleaned = -0.000340876 Jy
! Total flux subtracted in 200 components = -0.000340876 Jy
! Clean residual min=-0.001414 max=0.001340 Jy/beam
! Clean residual mean=0.000000 rms=0.000299 Jy/beam
! Combined flux in latest and established models = 0.12872 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 103 components and 0.12872 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.067329Jy  sigma=1.192096
! Fit after  self-cal, rms=0.067329Jy  sigma=1.191813
wmodel J0642+5247_X_map.mod
! Writing 103 model components to file: J0642+5247_X_map.mod
wobs   J0642+5247_X_uvs.fits
! Writing UV FITS file: J0642+5247_X_uvs.fits
wwins  J0642+5247_X_map.win
! wwins: Wrote 4 windows to J0642+5247_X_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 = -2.63521e-05 Jy
! Component: 100  -  total flux cleaned = -7.53779e-05 Jy
! Component: 150  -  total flux cleaned = -3.06761e-05 Jy
! Component: 200  -  total flux cleaned = 5.59404e-05 Jy
! Component: 250  -  total flux cleaned = 7.67286e-05 Jy
! Component: 300  -  total flux cleaned = 0.000137675 Jy
! Component: 350  -  total flux cleaned = 0.000197163 Jy
! Component: 400  -  total flux cleaned = 0.000255761 Jy
! Component: 450  -  total flux cleaned = 0.000390198 Jy
! Component: 500  -  total flux cleaned = 0.000446942 Jy
! Component: 550  -  total flux cleaned = 0.000484278 Jy
! Component: 600  -  total flux cleaned = 0.000520851 Jy
! Component: 650  -  total flux cleaned = 0.000575287 Jy
! Component: 700  -  total flux cleaned = 0.000592969 Jy
! Component: 750  -  total flux cleaned = 0.000575538 Jy
! Component: 800  -  total flux cleaned = 0.000575587 Jy
! Component: 850  -  total flux cleaned = 0.000660462 Jy
! Component: 900  -  total flux cleaned = 0.000677031 Jy
! Component: 950  -  total flux cleaned = 0.000677004 Jy
! Component: 1000  -  total flux cleaned = 0.000693575 Jy
! Component: 1050  -  total flux cleaned = 0.000726253 Jy
! Component: 1100  -  total flux cleaned = 0.000742322 Jy
! Component: 1150  -  total flux cleaned = 0.000790049 Jy
! Component: 1200  -  total flux cleaned = 0.000805857 Jy
! Component: 1250  -  total flux cleaned = 0.000867919 Jy
! Component: 1300  -  total flux cleaned = 0.000868111 Jy
! Component: 1350  -  total flux cleaned = 0.000868343 Jy
! Component: 1400  -  total flux cleaned = 0.000943854 Jy
! Component: 1450  -  total flux cleaned = 0.000988598 Jy
! Component: 1500  -  total flux cleaned = 0.0010328 Jy
! Component: 1550  -  total flux cleaned = 0.00104719 Jy
! Component: 1600  -  total flux cleaned = 0.00106185 Jy
! Component: 1650  -  total flux cleaned = 0.00107632 Jy
! Component: 1700  -  total flux cleaned = 0.0011335 Jy
! Component: 1750  -  total flux cleaned = 0.00116189 Jy
! Component: 1800  -  total flux cleaned = 0.00118999 Jy
! Component: 1850  -  total flux cleaned = 0.00125975 Jy
! Component: 1900  -  total flux cleaned = 0.0012597 Jy
! Component: 1950  -  total flux cleaned = 0.00130108 Jy
! Component: 2000  -  total flux cleaned = 0.00127396 Jy
! Component: 2050  -  total flux cleaned = 0.00139557 Jy
! Component: 2100  -  total flux cleaned = 0.00139563 Jy
! Component: 2150  -  total flux cleaned = 0.00139545 Jy
! Component: 2200  -  total flux cleaned = 0.00144835 Jy
! Component: 2250  -  total flux cleaned = 0.00144835 Jy
! Component: 2300  -  total flux cleaned = 0.00150054 Jy
! Component: 2350  -  total flux cleaned = 0.00155234 Jy
! Component: 2400  -  total flux cleaned = 0.00156523 Jy
! Component: 2450  -  total flux cleaned = 0.00161629 Jy
! Component: 2500  -  total flux cleaned = 0.00162884 Jy
! Component: 2550  -  total flux cleaned = 0.00165411 Jy
! Component: 2600  -  total flux cleaned = 0.00169162 Jy
! Component: 2650  -  total flux cleaned = 0.0016917 Jy
! Component: 2700  -  total flux cleaned = 0.00179073 Jy
! Component: 2750  -  total flux cleaned = 0.00176622 Jy
! Component: 2800  -  total flux cleaned = 0.00181491 Jy
! Component: 2850  -  total flux cleaned = 0.00183924 Jy
! Component: 2900  -  total flux cleaned = 0.00187526 Jy
! Component: 2950  -  total flux cleaned = 0.00188725 Jy
! Component: 3000  -  total flux cleaned = 0.0018514 Jy
! Component: 3050  -  total flux cleaned = 0.0018514 Jy
! Component: 3100  -  total flux cleaned = 0.00192208 Jy
! Component: 3150  -  total flux cleaned = 0.00187528 Jy
! Component: 3200  -  total flux cleaned = 0.0018521 Jy
! Component: 3250  -  total flux cleaned = 0.00186375 Jy
! Component: 3300  -  total flux cleaned = 0.00190972 Jy
! Component: 3350  -  total flux cleaned = 0.00188686 Jy
! Component: 3400  -  total flux cleaned = 0.00187554 Jy
! Component: 3450  -  total flux cleaned = 0.00192076 Jy
! Component: 3500  -  total flux cleaned = 0.00194332 Jy
! Component: 3550  -  total flux cleaned = 0.00193211 Jy
! Component: 3600  -  total flux cleaned = 0.00196543 Jy
! Component: 3650  -  total flux cleaned = 0.00196539 Jy
! Component: 3700  -  total flux cleaned = 0.00197636 Jy
! Component: 3750  -  total flux cleaned = 0.00199824 Jy
! Component: 3800  -  total flux cleaned = 0.00204188 Jy
! Component: 3850  -  total flux cleaned = 0.00196571 Jy
! Component: 3900  -  total flux cleaned = 0.0020089 Jy
! Component: 3950  -  total flux cleaned = 0.00200879 Jy
! Component: 4000  -  total flux cleaned = 0.00204093 Jy
! Component: 4050  -  total flux cleaned = 0.00206224 Jy
! Total flux subtracted in 4096 components = 0.0020622 Jy
! Clean residual min=-0.000698 max=0.000619 Jy/beam
! Clean residual mean=-0.000002 rms=0.000176 Jy/beam
! Combined flux in latest and established models = 0.130783 Jy
keep
! Adding 282 model components to the UV plane model.
! The established model now contains 385 components and 0.130782 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J0642+5247_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8593 x 1.375 at 0.4505 degrees (North through East)
! Clean map  min=-0.0010892  max=0.066124 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J0642+5247_X_map.fits
wmodel /vlbi/uf001/uva//J0642+5247_X_map.mod
! Writing 385 model components to file: /vlbi/uf001/uva//J0642+5247_X_map.mod
wobs   /vlbi/uf001/uva//J0642+5247_X_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J0642+5247_X_uvs.fits
wwins  /vlbi/uf001/uva//J0642+5247_X_map.win
! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0642+5247_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.0661239 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000175237 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.795041 0.795041 1.59008 3.18016 6.36033 12.7207 25.4413 50.8826
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0005 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.066 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  377.339 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J0642+5247_X_dfm.log closed on Sun Jan 13 23:07:00 2019