! Started logfile: /vlbi/uf001/uva//J0620+2102_X_dfm.log on Sun Jan 13 22:56:56 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//J0620+2102_X_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J0620+2102_X_uva.fits
! AN table 1: 87 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.920051 visibilities/baseline/integration-bin.
! Found source: J0620+2102
! 
! 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 134 lines of history.
! 
! Reading 43224 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 J0620+2102_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 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.013512Jy  sigma=22.831103
! Fit after  self-cal, rms=0.880150Jy  sigma=19.837161
! 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=0.7047 mas, bmaj=1.496 mas, bpa=-1.221 degrees
! Estimated noise=0.355931 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 = 0.0832982 Jy
! Component: 100  -  total flux cleaned = 0.112906 Jy
! Total flux subtracted in 100 components = 0.112906 Jy
! Clean residual min=-0.009752 max=0.035620 Jy/beam
! Clean residual mean=-0.000004 rms=0.002410 Jy/beam
! Combined flux in latest and established models = 0.112906 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 11 components and 0.112906 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=0.086942Jy  sigma=1.908396
! Fit after  self-cal, rms=0.086774Jy  sigma=1.904781
! Inverting map 
! Added new window around map position (13.6, -23.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0305635 Jy
! Component: 100  -  total flux cleaned = 0.0462047 Jy
! Total flux subtracted in 100 components = 0.0462047 Jy
! Clean residual min=-0.006226 max=0.012736 Jy/beam
! Clean residual mean=-0.000006 rms=0.001591 Jy/beam
! Combined flux in latest and established models = 0.159111 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 21 components and 0.159111 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=0.072035Jy  sigma=1.568578
! Fit after  self-cal, rms=0.070269Jy  sigma=1.526225
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0141587 Jy
! Component: 100  -  total flux cleaned = 0.0236649 Jy
! Total flux subtracted in 100 components = 0.0236649 Jy
! Clean residual min=-0.005226 max=0.008158 Jy/beam
! Clean residual mean=-0.000005 rms=0.001190 Jy/beam
! Combined flux in latest and established models = 0.182776 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 34 components and 0.182776 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=0.065295Jy  sigma=1.410235
! Fit after  self-cal, rms=0.065030Jy  sigma=1.404115
! Inverting map 
! Added new window around map position (12.6, -22).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00917219 Jy
! Component: 100  -  total flux cleaned = 0.0159229 Jy
! Total flux subtracted in 100 components = 0.0159229 Jy
! Clean residual min=-0.004634 max=0.004996 Jy/beam
! Clean residual mean=-0.000004 rms=0.001005 Jy/beam
! Combined flux in latest and established models = 0.198699 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 52 components and 0.198699 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=0.062683Jy  sigma=1.348839
! Fit after  self-cal, rms=0.062548Jy  sigma=1.345919
! 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=0.9142 mas, bmaj=1.812 mas, bpa=-0.6178 degrees
! Estimated noise=0.155423 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 = 0.0105642 Jy
! Component: 100  -  total flux cleaned = 0.017951 Jy
! Component: 150  -  total flux cleaned = 0.0235596 Jy
! Component: 200  -  total flux cleaned = 0.0279466 Jy
! Total flux subtracted in 200 components = 0.0279466 Jy
! Clean residual min=-0.003647 max=0.005602 Jy/beam
! Clean residual mean=-0.000010 rms=0.000946 Jy/beam
! Combined flux in latest and established models = 0.226645 Jy
! Performing phase self-cal
! Adding 48 model components to the UV plane model.
! The established model now contains 82 components and 0.226645 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=0.060219Jy  sigma=1.290097
! Fit after  self-cal, rms=0.060074Jy  sigma=1.286745
! Inverting map 
! Added new window around map position (5.6, -9.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00533979 Jy
! Component: 100  -  total flux cleaned = 0.00898228 Jy
! Component: 150  -  total flux cleaned = 0.0118094 Jy
! Component: 200  -  total flux cleaned = 0.0141176 Jy
! Total flux subtracted in 200 components = 0.0141176 Jy
! Clean residual min=-0.003199 max=0.004465 Jy/beam
! Clean residual mean=-0.000010 rms=0.000780 Jy/beam
! Combined flux in latest and established models = 0.240763 Jy
! Performing phase self-cal
! Adding 38 model components to the UV plane model.
! The established model now contains 106 components and 0.240763 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=0.059454Jy  sigma=1.272192
! Fit after  self-cal, rms=0.059385Jy  sigma=1.270678
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9142 x 1.812 at -0.6178 degrees (North through East)
! Clean map  min=-0.0030891  max=0.11017 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        1.01     HN        0.90     KP        0.94     
!   LA        1.02     MK        1.08     NL        1.06     OV        0.94     
!   PT        0.89     SC        0.99     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.01     HN        0.93     KP        0.97     
!   LA        0.99     MK        1.11     NL        1.08     OV        0.95     
!   PT        0.89     SC        1.00     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.09     FD        1.01     HN        0.94     KP        0.98     
!   LA        0.99     MK        1.09     NL        1.06     OV        0.96     
!   PT        0.89     SC        0.96     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        1.01     HN        0.94     KP        0.99     
!   LA        0.99     MK        1.10     NL        1.09     OV        0.97     
!   PT        0.89     SC        0.94     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        1.00     HN        0.97     KP        0.97     
!   LA        1.00     MK        1.09     NL        1.07     OV        0.96     
!   PT        0.93     SC        1.02     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        1.00     HN        0.95     KP        0.98     
!   LA        0.99     MK        1.11     NL        1.11     OV        0.99     
!   PT        0.89     SC        1.01     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        1.02     HN        0.93     KP        1.00     
!   LA        1.00     MK        1.08     NL        1.11     OV        0.98     
!   PT        0.91     SC        0.98     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.09     FD        1.01     HN        0.94     KP        1.01     
!   LA        1.02     MK        1.11     NL        1.10     OV        1.00     
!   PT        0.92     SC        0.96     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.15     FD        1.02     HN        0.94     KP        0.98     
!   LA        1.01     MK        1.10     NL        1.10     OV        1.00     
!   PT        0.91     SC        0.96     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.20     FD        1.01     HN        0.98     KP        0.98     
!   LA        1.02     MK        1.11     NL        1.09     OV        0.98     
!   PT        0.91     SC        0.98     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.14     FD        1.00     HN        0.96     KP        1.01     
!   LA        1.01     MK        1.08     NL        1.08     OV        1.00     
!   PT        0.94     SC        1.00     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.14     FD        1.05     HN        0.95     KP        1.01     
!   LA        1.03     MK        1.00     NL        1.10     OV        0.98     
!   PT        0.92     SC        1.00     
! 
! 
! Fit before self-cal, rms=0.059385Jy  sigma=1.270678
! Fit after  self-cal, rms=0.058965Jy  sigma=1.243820
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9234 mas, bmaj=1.836 mas, bpa=0.04742 degrees
! Estimated noise=0.157036 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 = 0.00106737 Jy
! Component: 100  -  total flux cleaned = 0.00101438 Jy
! Component: 150  -  total flux cleaned = 0.000930953 Jy
! Component: 200  -  total flux cleaned = 0.00100373 Jy
! Total flux subtracted in 200 components = 0.00100373 Jy
! Clean residual min=-0.001803 max=0.002386 Jy/beam
! Clean residual mean=-0.000006 rms=0.000463 Jy/beam
! Combined flux in latest and established models = 0.241767 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 123 components and 0.241767 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=0.058882Jy  sigma=1.241664
! Fit after  self-cal, rms=0.058890Jy  sigma=1.241209
! Inverting map 
! Added new window around map position (2.8, 0).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00220717 Jy
! Component: 100  -  total flux cleaned = 0.00322149 Jy
! Component: 150  -  total flux cleaned = 0.00347971 Jy
! Component: 200  -  total flux cleaned = 0.00366808 Jy
! Total flux subtracted in 200 components = 0.00366808 Jy
! Clean residual min=-0.001634 max=0.001996 Jy/beam
! Clean residual mean=-0.000004 rms=0.000421 Jy/beam
! Combined flux in latest and established models = 0.245435 Jy
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 147 components and 0.245435 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=0.058789Jy  sigma=1.238886
! Fit after  self-cal, rms=0.058783Jy  sigma=1.238754
! 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=0.058783Jy  sigma=1.238754
! Fit after  self-cal, rms=0.059097Jy  sigma=1.231381
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9206 mas, bmaj=1.834 mas, bpa=-0.02647 degrees
! Estimated noise=0.156939 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -2.11931e-05 Jy
! Component: 100  -  total flux cleaned = 0.0003251 Jy
! Component: 150  -  total flux cleaned = 0.00052432 Jy
! Component: 200  -  total flux cleaned = 0.000585424 Jy
! Total flux subtracted in 200 components = 0.000585424 Jy
! Clean residual min=-0.001295 max=0.001412 Jy/beam
! Clean residual mean=-0.000004 rms=0.000301 Jy/beam
! Combined flux in latest and established models = 0.24602 Jy
selfcal
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 169 components and 0.24602 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=0.059055Jy  sigma=1.230399
! Fit after  self-cal, rms=0.059080Jy  sigma=1.230247
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 (8.8, -23.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00101527 Jy
! Component: 100  -  total flux cleaned = 0.00120776 Jy
! Component: 150  -  total flux cleaned = 0.00141423 Jy
! Component: 200  -  total flux cleaned = 0.0015523 Jy
! Total flux subtracted in 200 components = 0.0015523 Jy
! Clean residual min=-0.001276 max=0.001231 Jy/beam
! Clean residual mean=-0.000003 rms=0.000281 Jy/beam
! Combined flux in latest and established models = 0.247572 Jy
! Performing phase self-cal
! Adding 38 model components to the UV plane model.
! The established model now contains 192 components and 0.247572 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=0.059041Jy  sigma=1.229346
! Fit after  self-cal, rms=0.059039Jy  sigma=1.229301
! 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=0.059039Jy  sigma=1.229301
! Fit after  self-cal, rms=0.059210Jy  sigma=1.229151
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9215 mas, bmaj=1.834 mas, bpa=-0.07339 degrees
! Estimated noise=0.157175 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000337063 Jy
! Component: 100  -  total flux cleaned = 0.000659849 Jy
! Component: 150  -  total flux cleaned = 0.000897861 Jy
! Component: 200  -  total flux cleaned = 0.00106958 Jy
! Total flux subtracted in 200 components = 0.00106958 Jy
! Clean residual min=-0.001230 max=0.001188 Jy/beam
! Clean residual mean=-0.000003 rms=0.000264 Jy/beam
! Combined flux in latest and established models = 0.248642 Jy
selfcal
! Performing phase self-cal
! Adding 39 model components to the UV plane model.
! The established model now contains 203 components and 0.248642 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=0.059185Jy  sigma=1.228600
! Fit after  self-cal, rms=0.059186Jy  sigma=1.228583
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 = 0.000146189 Jy
! Component: 100  -  total flux cleaned = 0.000281875 Jy
! Component: 150  -  total flux cleaned = 0.000346303 Jy
! Component: 200  -  total flux cleaned = 0.000448204 Jy
! Total flux subtracted in 200 components = 0.000448204 Jy
! Clean residual min=-0.001224 max=0.001182 Jy/beam
! Clean residual mean=-0.000003 rms=0.000257 Jy/beam
! Combined flux in latest and established models = 0.24909 Jy
! Performing phase self-cal
! Adding 47 model components to the UV plane model.
! The established model now contains 213 components and 0.24909 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=0.059172Jy  sigma=1.228250
! Fit after  self-cal, rms=0.059171Jy  sigma=1.228239
! 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=0.059171Jy  sigma=1.228239
! Fit after  self-cal, rms=0.059256Jy  sigma=1.228187
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.197 mas, bmaj=2.812 mas, bpa=-1.74 degrees
! Estimated noise=0.197191 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000721118 Jy
! Component: 100  -  total flux cleaned = 0.00102173 Jy
! Component: 150  -  total flux cleaned = 0.00125233 Jy
! Component: 200  -  total flux cleaned = 0.00134157 Jy
! Total flux subtracted in 200 components = 0.00134157 Jy
! Clean residual min=-0.001338 max=0.001277 Jy/beam
! Clean residual mean=-0.000005 rms=0.000335 Jy/beam
! Combined flux in latest and established models = 0.250432 Jy
selfcal
! Performing phase self-cal
! Adding 36 model components to the UV plane model.
! The established model now contains 238 components and 0.250432 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=0.059247Jy  sigma=1.227961
! Fit after  self-cal, rms=0.059246Jy  sigma=1.227924
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 = 0.000262459 Jy
! Component: 100  -  total flux cleaned = 0.000302877 Jy
! Component: 150  -  total flux cleaned = 0.000303448 Jy
! Component: 200  -  total flux cleaned = 0.000338714 Jy
! Total flux subtracted in 200 components = 0.000338714 Jy
! Clean residual min=-0.001297 max=0.001192 Jy/beam
! Clean residual mean=-0.000005 rms=0.000325 Jy/beam
! Combined flux in latest and established models = 0.25077 Jy
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 247 components and 0.25077 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=0.059243Jy  sigma=1.227840
! Fit after  self-cal, rms=0.059242Jy  sigma=1.227828
! 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=0.9218 mas, bmaj=1.834 mas, bpa=-0.1394 degrees
! Estimated noise=0.157345 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9218 x 1.834 at -0.1394 degrees (North through East)
! Clean map  min=-0.0010892  max=0.11024 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=0.7102 mas, bmaj=1.511 mas, bpa=-0.7371 degrees
! Estimated noise=0.363272 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0863329 Jy
! Component: 100  -  total flux cleaned = 0.126699 Jy
! Component: 150  -  total flux cleaned = 0.151677 Jy
! Component: 200  -  total flux cleaned = 0.168381 Jy
! Total flux subtracted in 200 components = 0.168381 Jy
! Clean residual min=-0.004473 max=0.009395 Jy/beam
! Clean residual mean=-0.000003 rms=0.001181 Jy/beam
! Combined flux in latest and established models = 0.168381 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 21 model components to the UV plane model.
! The established model now contains 21 components and 0.168381 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9218 mas, bmaj=1.834 mas, bpa=-0.1394 degrees
! Estimated noise=0.157345 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 = 0.019789 Jy
! Component: 100  -  total flux cleaned = 0.0326286 Jy
! Component: 150  -  total flux cleaned = 0.0417961 Jy
! Component: 200  -  total flux cleaned = 0.0485962 Jy
! Total flux subtracted in 200 components = 0.0485962 Jy
! Clean residual min=-0.002406 max=0.004399 Jy/beam
! Clean residual mean=-0.000006 rms=0.000716 Jy/beam
! Combined flux in latest and established models = 0.216978 Jy
! Adding 58 model components to the UV plane model.
! The established model now contains 68 components and 0.216978 Jy
! Inverting map 
! Added new window around map position (1, -0.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00535312 Jy
! Component: 100  -  total flux cleaned = 0.00955337 Jy
! Component: 150  -  total flux cleaned = 0.0129782 Jy
! Component: 200  -  total flux cleaned = 0.0158344 Jy
! Total flux subtracted in 200 components = 0.0158344 Jy
! Clean residual min=-0.001781 max=0.002243 Jy/beam
! Clean residual mean=-0.000005 rms=0.000429 Jy/beam
! Combined flux in latest and established models = 0.232812 Jy
! Adding 52 model components to the UV plane model.
! The established model now contains 110 components and 0.232812 Jy
! Inverting map 
! Added new window around map position (11.6, -21).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00257511 Jy
! Component: 100  -  total flux cleaned = 0.00474378 Jy
! Component: 150  -  total flux cleaned = 0.00664577 Jy
! Component: 200  -  total flux cleaned = 0.00832074 Jy
! Total flux subtracted in 200 components = 0.00832074 Jy
! Clean residual min=-0.001469 max=0.001434 Jy/beam
! Clean residual mean=-0.000003 rms=0.000321 Jy/beam
! Combined flux in latest and established models = 0.241133 Jy
! Adding 43 model components to the UV plane model.
! The established model now contains 137 components and 0.241133 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=2.197 mas, bmaj=2.812 mas, bpa=-1.74 degrees
! Estimated noise=0.197191 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00247408 Jy
! Component: 100  -  total flux cleaned = 0.00426964 Jy
! Component: 150  -  total flux cleaned = 0.0056821 Jy
! Component: 200  -  total flux cleaned = 0.0068182 Jy
! Total flux subtracted in 200 components = 0.0068182 Jy
! Clean residual min=-0.001223 max=0.001237 Jy/beam
! Clean residual mean=-0.000005 rms=0.000353 Jy/beam
! Combined flux in latest and established models = 0.247951 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 = 0.000922761 Jy
! Component: 100  -  total flux cleaned = 0.00167545 Jy
! Component: 150  -  total flux cleaned = 0.00205876 Jy
! Component: 200  -  total flux cleaned = 0.00232954 Jy
! Total flux subtracted in 200 components = 0.00232954 Jy
! Clean residual min=-0.001143 max=0.001217 Jy/beam
! Clean residual mean=-0.000004 rms=0.000321 Jy/beam
! Combined flux in latest and established models = 0.250281 Jy
! Adding 81 model components to the UV plane model.
! The established model now contains 207 components and 0.250281 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9218 mas, bmaj=1.834 mas, bpa=-0.1394 degrees
! Estimated noise=0.157345 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000114144 Jy
! Component: 100  -  total flux cleaned = -5.05503e-05 Jy
! Component: 150  -  total flux cleaned = 3.91053e-05 Jy
! Component: 200  -  total flux cleaned = 0.000179196 Jy
! Total flux subtracted in 200 components = 0.000179196 Jy
! Clean residual min=-0.001179 max=0.001071 Jy/beam
! Clean residual mean=-0.000002 rms=0.000246 Jy/beam
! Combined flux in latest and established models = 0.25046 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 227 components and 0.25046 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=0.059266Jy  sigma=1.228252
! Fit after  self-cal, rms=0.059249Jy  sigma=1.228049
wmodel J0620+2102_X_map.mod
! Writing 227 model components to file: J0620+2102_X_map.mod
wobs   J0620+2102_X_uvs.fits
! Writing UV FITS file: J0620+2102_X_uvs.fits
wwins  J0620+2102_X_map.win
! wwins: Wrote 8 windows to J0620+2102_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 = -0.000141815 Jy
! Component: 100  -  total flux cleaned = -0.000252346 Jy
! Component: 150  -  total flux cleaned = -0.000304081 Jy
! Component: 200  -  total flux cleaned = -0.000353352 Jy
! Component: 250  -  total flux cleaned = -0.000400812 Jy
! Component: 300  -  total flux cleaned = -0.000462784 Jy
! Component: 350  -  total flux cleaned = -0.000493456 Jy
! Component: 400  -  total flux cleaned = -0.000612338 Jy
! Component: 450  -  total flux cleaned = -0.000684881 Jy
! Component: 500  -  total flux cleaned = -0.000741971 Jy
! Component: 550  -  total flux cleaned = -0.000840233 Jy
! Component: 600  -  total flux cleaned = -0.000895268 Jy
! Component: 650  -  total flux cleaned = -0.000963407 Jy
! Component: 700  -  total flux cleaned = -0.00105739 Jy
! Component: 750  -  total flux cleaned = -0.00116304 Jy
! Component: 800  -  total flux cleaned = -0.00120176 Jy
! Component: 850  -  total flux cleaned = -0.00126581 Jy
! Component: 900  -  total flux cleaned = -0.0013418 Jy
! Component: 950  -  total flux cleaned = -0.00139181 Jy
! Component: 1000  -  total flux cleaned = -0.00142868 Jy
! Component: 1050  -  total flux cleaned = -0.00145296 Jy
! Component: 1100  -  total flux cleaned = -0.00150099 Jy
! Component: 1150  -  total flux cleaned = -0.00151286 Jy
! Component: 1200  -  total flux cleaned = -0.00151268 Jy
! Component: 1250  -  total flux cleaned = -0.00155966 Jy
! Component: 1300  -  total flux cleaned = -0.00161735 Jy
! Component: 1350  -  total flux cleaned = -0.00162862 Jy
! Component: 1400  -  total flux cleaned = -0.00168513 Jy
! Component: 1450  -  total flux cleaned = -0.00166264 Jy
! Component: 1500  -  total flux cleaned = -0.00171836 Jy
! Component: 1550  -  total flux cleaned = -0.0017294 Jy
! Component: 1600  -  total flux cleaned = -0.00175126 Jy
! Component: 1650  -  total flux cleaned = -0.00182692 Jy
! Component: 1700  -  total flux cleaned = -0.00184824 Jy
! Component: 1750  -  total flux cleaned = -0.00184828 Jy
! Component: 1800  -  total flux cleaned = -0.00183769 Jy
! Component: 1850  -  total flux cleaned = -0.00186911 Jy
! Component: 1900  -  total flux cleaned = -0.00193135 Jy
! Component: 1950  -  total flux cleaned = -0.00195182 Jy
! Component: 2000  -  total flux cleaned = -0.00199247 Jy
! Component: 2050  -  total flux cleaned = -0.00204299 Jy
! Component: 2100  -  total flux cleaned = -0.00203294 Jy
! Component: 2150  -  total flux cleaned = -0.00208258 Jy
! Component: 2200  -  total flux cleaned = -0.00210223 Jy
! Component: 2250  -  total flux cleaned = -0.00212175 Jy
! Component: 2300  -  total flux cleaned = -0.00218013 Jy
! Component: 2350  -  total flux cleaned = -0.00215111 Jy
! Component: 2400  -  total flux cleaned = -0.00217992 Jy
! Component: 2450  -  total flux cleaned = -0.00217991 Jy
! Component: 2500  -  total flux cleaned = -0.00225556 Jy
! Component: 2550  -  total flux cleaned = -0.00223675 Jy
! Component: 2600  -  total flux cleaned = -0.00224601 Jy
! Component: 2650  -  total flux cleaned = -0.00226452 Jy
! Component: 2700  -  total flux cleaned = -0.00231059 Jy
! Component: 2750  -  total flux cleaned = -0.00234706 Jy
! Component: 2800  -  total flux cleaned = -0.00232889 Jy
! Component: 2850  -  total flux cleaned = -0.00234698 Jy
! Component: 2900  -  total flux cleaned = -0.00236495 Jy
! Component: 2950  -  total flux cleaned = -0.00240956 Jy
! Component: 3000  -  total flux cleaned = -0.00240959 Jy
! Component: 3050  -  total flux cleaned = -0.00240962 Jy
! Component: 3100  -  total flux cleaned = -0.00245338 Jy
! Component: 3150  -  total flux cleaned = -0.00247953 Jy
! Component: 3200  -  total flux cleaned = -0.00250545 Jy
! Component: 3250  -  total flux cleaned = -0.00252268 Jy
! Component: 3300  -  total flux cleaned = -0.00253131 Jy
! Component: 3350  -  total flux cleaned = -0.0025058 Jy
! Component: 3400  -  total flux cleaned = -0.0025312 Jy
! Component: 3450  -  total flux cleaned = -0.00258161 Jy
! Component: 3500  -  total flux cleaned = -0.00258988 Jy
! Component: 3550  -  total flux cleaned = -0.0026481 Jy
! Component: 3600  -  total flux cleaned = -0.0026398 Jy
! Component: 3650  -  total flux cleaned = -0.00267263 Jy
! Component: 3700  -  total flux cleaned = -0.00271346 Jy
! Component: 3750  -  total flux cleaned = -0.00271344 Jy
! Component: 3800  -  total flux cleaned = -0.0027457 Jy
! Component: 3850  -  total flux cleaned = -0.0027537 Jy
! Component: 3900  -  total flux cleaned = -0.00277772 Jy
! Component: 3950  -  total flux cleaned = -0.00281742 Jy
! Component: 4000  -  total flux cleaned = -0.00280155 Jy
! Component: 4050  -  total flux cleaned = -0.00280155 Jy
! Total flux subtracted in 4096 components = -0.00283284 Jy
! Clean residual min=-0.000443 max=0.000503 Jy/beam
! Clean residual mean=-0.000001 rms=0.000137 Jy/beam
! Combined flux in latest and established models = 0.247627 Jy
keep
! Adding 362 model components to the UV plane model.
! The established model now contains 589 components and 0.247627 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J0620+2102_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9218 x 1.834 at -0.1394 degrees (North through East)
! Clean map  min=-0.00072203  max=0.11105 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J0620+2102_X_map.fits
wmodel /vlbi/uf001/uva//J0620+2102_X_map.mod
! Writing 589 model components to file: /vlbi/uf001/uva//J0620+2102_X_map.mod
wobs   /vlbi/uf001/uva//J0620+2102_X_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J0620+2102_X_uvs.fits
wwins  /vlbi/uf001/uva//J0620+2102_X_map.win
! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0620+2102_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.111049 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000135834 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.366958 0.366958 0.733915 1.46783 2.93566 5.87132 11.7426 23.4853 46.9706 93.9412
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0004 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.111 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  817.533 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J0620+2102_X_dfm.log closed on Sun Jan 13 22:57:03 2019