! Started logfile: /vlbi/uf001/uva//J0847-0520_X_dfm.log on Mon Jan 14 00:07:02 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//J0847-0520_X_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J0847-0520_X_uva.fits
! AN table 1: 57 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.968421 visibilities/baseline/integration-bin.
! Found source: J0847-0520
! 
! 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 29808 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 J0847-0520_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 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.034571Jy  sigma=21.930204
! Fit after  self-cal, rms=0.766122Jy  sigma=15.836785
! 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=0.7119 mas, bmaj=1.779 mas, bpa=-4.076 degrees
! Estimated noise=0.371392 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 = 0.182188 Jy
! Component: 100  -  total flux cleaned = 0.232031 Jy
! Total flux subtracted in 100 components = 0.232031 Jy
! Clean residual min=-0.011278 max=0.019635 Jy/beam
! Clean residual mean=-0.000002 rms=0.002434 Jy/beam
! Combined flux in latest and established models = 0.232031 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 0.232031 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=0.089075Jy  sigma=1.742447
! Fit after  self-cal, rms=0.089030Jy  sigma=1.741239
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.020127 Jy
! Component: 100  -  total flux cleaned = 0.0301224 Jy
! Total flux subtracted in 100 components = 0.0301224 Jy
! Clean residual min=-0.011343 max=0.013613 Jy/beam
! Clean residual mean=-0.000006 rms=0.002099 Jy/beam
! Combined flux in latest and established models = 0.262154 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 23 components and 0.262154 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=0.084203Jy  sigma=1.594616
! Fit after  self-cal, rms=0.084219Jy  sigma=1.594457
! Inverting map 
! Added new window around map position (-1, -2.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0110938 Jy
! Component: 100  -  total flux cleaned = 0.0142516 Jy
! Total flux subtracted in 100 components = 0.0142516 Jy
! Clean residual min=-0.010587 max=0.011604 Jy/beam
! Clean residual mean=-0.000008 rms=0.001966 Jy/beam
! Combined flux in latest and established models = 0.276406 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 33 components and 0.276406 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=0.082778Jy  sigma=1.554520
! Fit after  self-cal, rms=0.082682Jy  sigma=1.551724
! 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=0.9053 mas, bmaj=2.112 mas, bpa=-3.57 degrees
! Estimated noise=0.213329 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 = 0.00685352 Jy
! Component: 100  -  total flux cleaned = 0.00971206 Jy
! Component: 150  -  total flux cleaned = 0.0111356 Jy
! Component: 200  -  total flux cleaned = 0.0119909 Jy
! Total flux subtracted in 200 components = 0.0119909 Jy
! Clean residual min=-0.009998 max=0.008730 Jy/beam
! Clean residual mean=-0.000022 rms=0.002163 Jy/beam
! Combined flux in latest and established models = 0.288396 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 38 components and 0.288397 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=0.082070Jy  sigma=1.531261
! Fit after  self-cal, rms=0.082042Jy  sigma=1.530368
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9053 x 2.112 at -3.57 degrees (North through East)
! Clean map  min=-0.0093248  max=0.23704 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.03     HN        1.00     KP        1.05     
!   LA        0.82     MK        1.02     NL        1.11     OV        0.96     
!   PT        1.03     SC        0.96     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.03     HN        1.00     KP        1.06     
!   LA        0.82     MK        1.02     NL        1.11     OV        0.95     
!   PT        1.05     SC        0.99     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.04     HN        1.00     KP        1.05     
!   LA        0.81     MK        1.04     NL        1.11     OV        0.96     
!   PT        1.05     SC        0.97     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.03     HN        1.02     KP        1.06     
!   LA        0.81     MK        1.02     NL        1.11     OV        0.93     
!   PT        1.02     SC        0.96     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.04     HN        1.01     KP        1.06     
!   LA        0.82     MK        1.02     NL        1.13     OV        0.96     
!   PT        1.05     SC        0.95     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.04     HN        1.01     KP        1.07     
!   LA        0.80     MK        1.02     NL        1.12     OV        0.93     
!   PT        1.03     SC        0.97     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.04     HN        1.01     KP        1.05     
!   LA        0.80     MK        1.03     NL        1.11     OV        0.94     
!   PT        1.05     SC        0.98     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.06     HN        1.02     KP        1.05     
!   LA        0.79     MK        1.04     NL        1.10     OV        0.95     
!   PT        1.04     SC        0.96     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.05     HN        1.01     KP        1.06     
!   LA        0.82     MK        1.02     NL        1.12     OV        0.95     
!   PT        1.03     SC        0.94     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.03     HN        1.00     KP        1.06     
!   LA        0.81     MK        1.04     NL        1.10     OV        0.96     
!   PT        1.03     SC        0.96     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.05     HN        0.97     KP        1.07     
!   LA        0.81     MK        1.03     NL        1.10     OV        0.95     
!   PT        1.05     SC        0.96     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.02     HN        1.02     KP        1.04     
!   LA        0.83     MK        0.96     NL        1.13     OV        0.95     
!   PT        1.06     SC        0.97     
! 
! 
! Fit before self-cal, rms=0.082042Jy  sigma=1.530368
! Fit after  self-cal, rms=0.076198Jy  sigma=1.373941
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9087 mas, bmaj=2.117 mas, bpa=-2.864 degrees
! Estimated noise=0.212087 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 = -0.00453347 Jy
! Component: 100  -  total flux cleaned = -0.00670374 Jy
! Component: 150  -  total flux cleaned = -0.00706588 Jy
! Component: 200  -  total flux cleaned = -0.00737036 Jy
! Total flux subtracted in 200 components = -0.00737036 Jy
! Clean residual min=-0.005379 max=0.005835 Jy/beam
! Clean residual mean=-0.000020 rms=0.001310 Jy/beam
! Combined flux in latest and established models = 0.281026 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 44 components and 0.281026 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=0.075765Jy  sigma=1.370167
! Fit after  self-cal, rms=0.075881Jy  sigma=1.369218
! 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=0.075881Jy  sigma=1.369218
! Fit after  self-cal, rms=0.076148Jy  sigma=1.254277
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9122 mas, bmaj=2.136 mas, bpa=-2.6 degrees
! Estimated noise=0.212568 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00329696 Jy
! Component: 100  -  total flux cleaned = -0.00364134 Jy
! Component: 150  -  total flux cleaned = -0.00385398 Jy
! Component: 200  -  total flux cleaned = -0.00403574 Jy
! Total flux subtracted in 200 components = -0.00403574 Jy
! Clean residual min=-0.002414 max=0.002729 Jy/beam
! Clean residual mean=0.000000 rms=0.000504 Jy/beam
! Combined flux in latest and established models = 0.27699 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 47 components and 0.27699 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=0.075934Jy  sigma=1.249915
! Fit after  self-cal, rms=0.076022Jy  sigma=1.249362
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 (-1.4, 1.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00117674 Jy
! Component: 100  -  total flux cleaned = 0.000924038 Jy
! Component: 150  -  total flux cleaned = 0.000819169 Jy
! Component: 200  -  total flux cleaned = 0.000769928 Jy
! Total flux subtracted in 200 components = 0.000769928 Jy
! Clean residual min=-0.002288 max=0.002489 Jy/beam
! Clean residual mean=-0.000000 rms=0.000470 Jy/beam
! Combined flux in latest and established models = 0.27776 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 57 components and 0.27776 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=0.075926Jy  sigma=1.246582
! Fit after  self-cal, rms=0.075923Jy  sigma=1.246459
! Inverting map 
! Added new window around map position (-6, 8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0014976 Jy
! Component: 100  -  total flux cleaned = 0.00173979 Jy
! Component: 150  -  total flux cleaned = 0.00189626 Jy
! Component: 200  -  total flux cleaned = 0.00203572 Jy
! Total flux subtracted in 200 components = 0.00203572 Jy
! Clean residual min=-0.002158 max=0.002115 Jy/beam
! Clean residual mean=0.000000 rms=0.000448 Jy/beam
! Combined flux in latest and established models = 0.279796 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 70 components and 0.279796 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=0.075804Jy  sigma=1.244509
! Fit after  self-cal, rms=0.075793Jy  sigma=1.244384
! 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=0.075793Jy  sigma=1.244384
! Fit after  self-cal, rms=0.079117Jy  sigma=1.237765
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9112 mas, bmaj=2.141 mas, bpa=-2.614 degrees
! Estimated noise=0.212576 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000473145 Jy
! Component: 100  -  total flux cleaned = -0.000424297 Jy
! Component: 150  -  total flux cleaned = -0.00029601 Jy
! Component: 200  -  total flux cleaned = -0.000220239 Jy
! Total flux subtracted in 200 components = -0.000220239 Jy
! Clean residual min=-0.001581 max=0.001749 Jy/beam
! Clean residual mean=0.000003 rms=0.000349 Jy/beam
! Combined flux in latest and established models = 0.279576 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 77 components and 0.279576 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=0.079040Jy  sigma=1.236165
! Fit after  self-cal, rms=0.079071Jy  sigma=1.236066
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 (-4.4, 0.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00183701 Jy
! Component: 100  -  total flux cleaned = 0.00258449 Jy
! Component: 150  -  total flux cleaned = 0.00293575 Jy
! Component: 200  -  total flux cleaned = 0.00300856 Jy
! Total flux subtracted in 200 components = 0.00300856 Jy
! Clean residual min=-0.001381 max=0.001353 Jy/beam
! Clean residual mean=0.000002 rms=0.000324 Jy/beam
! Combined flux in latest and established models = 0.282584 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 92 components and 0.282584 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=0.079009Jy  sigma=1.234615
! Fit after  self-cal, rms=0.079004Jy  sigma=1.234542
! Inverting map 
! Added new window around map position (1.2, 1.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00118646 Jy
! Component: 100  -  total flux cleaned = 0.00126393 Jy
! Component: 150  -  total flux cleaned = 0.00136139 Jy
! Component: 200  -  total flux cleaned = 0.0013304 Jy
! Total flux subtracted in 200 components = 0.0013304 Jy
! Clean residual min=-0.001390 max=0.001203 Jy/beam
! Clean residual mean=0.000002 rms=0.000308 Jy/beam
! Combined flux in latest and established models = 0.283915 Jy
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 110 components and 0.283915 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=0.078966Jy  sigma=1.233671
! Fit after  self-cal, rms=0.078959Jy  sigma=1.233600
! 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=0.078959Jy  sigma=1.233600
! Fit after  self-cal, rms=0.079378Jy  sigma=1.233431
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.205 mas, bmaj=3.701 mas, bpa=2.715 degrees
! Estimated noise=0.255409 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000176382 Jy
! Component: 100  -  total flux cleaned = 0.000218739 Jy
! Component: 150  -  total flux cleaned = 0.00018488 Jy
! Component: 200  -  total flux cleaned = 0.000140457 Jy
! Total flux subtracted in 200 components = 0.000140457 Jy
! Clean residual min=-0.001502 max=0.001358 Jy/beam
! Clean residual mean=0.000004 rms=0.000365 Jy/beam
! Combined flux in latest and established models = 0.284055 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 127 components and 0.284055 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=0.079370Jy  sigma=1.233246
! Fit after  self-cal, rms=0.079371Jy  sigma=1.233232
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 = 6.20047e-05 Jy
! Component: 100  -  total flux cleaned = 3.52924e-05 Jy
! Component: 150  -  total flux cleaned = 2.34457e-05 Jy
! Component: 200  -  total flux cleaned = 1.28653e-05 Jy
! Total flux subtracted in 200 components = 1.28653e-05 Jy
! Clean residual min=-0.001464 max=0.001342 Jy/beam
! Clean residual mean=0.000004 rms=0.000360 Jy/beam
! Combined flux in latest and established models = 0.284068 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 138 components and 0.284068 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=0.079368Jy  sigma=1.233166
! Fit after  self-cal, rms=0.079367Jy  sigma=1.233165
! 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=0.9104 mas, bmaj=2.141 mas, bpa=-2.602 degrees
! Estimated noise=0.212479 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9104 x 2.141 at -2.602 degrees (North through East)
! Clean map  min=-0.0019908  max=0.23699 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=0.7155 mas, bmaj=1.799 mas, bpa=-3.096 degrees
! Estimated noise=0.373126 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.183058 Jy
! Component: 100  -  total flux cleaned = 0.234897 Jy
! Component: 150  -  total flux cleaned = 0.255117 Jy
! Component: 200  -  total flux cleaned = 0.264481 Jy
! Total flux subtracted in 200 components = 0.264481 Jy
! Clean residual min=-0.004541 max=0.004653 Jy/beam
! Clean residual mean=0.000002 rms=0.000777 Jy/beam
! Combined flux in latest and established models = 0.264481 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 16 model components to the UV plane model.
! The established model now contains 16 components and 0.264481 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9104 mas, bmaj=2.141 mas, bpa=-2.602 degrees
! Estimated noise=0.212479 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 = 0.00615308 Jy
! Component: 100  -  total flux cleaned = 0.00998261 Jy
! Component: 150  -  total flux cleaned = 0.0119274 Jy
! Component: 200  -  total flux cleaned = 0.0130624 Jy
! Total flux subtracted in 200 components = 0.0130624 Jy
! Clean residual min=-0.001809 max=0.001667 Jy/beam
! Clean residual mean=0.000002 rms=0.000382 Jy/beam
! Combined flux in latest and established models = 0.277543 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 41 components and 0.277543 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=2.205 mas, bmaj=3.701 mas, bpa=2.715 degrees
! Estimated noise=0.255409 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00203031 Jy
! Component: 100  -  total flux cleaned = 0.00330963 Jy
! Component: 150  -  total flux cleaned = 0.00428544 Jy
! Component: 200  -  total flux cleaned = 0.00505654 Jy
! Total flux subtracted in 200 components = 0.00505654 Jy
! Clean residual min=-0.001700 max=0.001375 Jy/beam
! Clean residual mean=0.000004 rms=0.000365 Jy/beam
! Combined flux in latest and established models = 0.2826 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 = 0.000617949 Jy
! Component: 100  -  total flux cleaned = 0.000929 Jy
! Component: 150  -  total flux cleaned = 0.00105984 Jy
! Component: 200  -  total flux cleaned = 0.00114675 Jy
! Total flux subtracted in 200 components = 0.00114675 Jy
! Clean residual min=-0.001652 max=0.001373 Jy/beam
! Clean residual mean=0.000004 rms=0.000363 Jy/beam
! Combined flux in latest and established models = 0.283747 Jy
! Adding 45 model components to the UV plane model.
! The established model now contains 83 components and 0.283747 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9104 mas, bmaj=2.141 mas, bpa=-2.602 degrees
! Estimated noise=0.212479 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000804092 Jy
! Component: 100  -  total flux cleaned = -0.000730746 Jy
! Component: 150  -  total flux cleaned = -0.000431226 Jy
! Component: 200  -  total flux cleaned = -0.000160813 Jy
! Total flux subtracted in 200 components = -0.000160813 Jy
! Clean residual min=-0.001500 max=0.001451 Jy/beam
! Clean residual mean=0.000002 rms=0.000323 Jy/beam
! Combined flux in latest and established models = 0.283586 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 99 components and 0.283586 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=0.079479Jy  sigma=1.235946
! Fit after  self-cal, rms=0.079463Jy  sigma=1.235592
wmodel J0847-0520_X_map.mod
! Writing 99 model components to file: J0847-0520_X_map.mod
wobs   J0847-0520_X_uvs.fits
! Writing UV FITS file: J0847-0520_X_uvs.fits
wwins  J0847-0520_X_map.win
! wwins: Wrote 6 windows to J0847-0520_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 = 8.62866e-05 Jy
! Component: 100  -  total flux cleaned = -1.20277e-05 Jy
! Component: 150  -  total flux cleaned = -3.4917e-05 Jy
! Component: 200  -  total flux cleaned = -7.94359e-05 Jy
! Component: 250  -  total flux cleaned = -0.000100818 Jy
! Component: 300  -  total flux cleaned = -0.000100827 Jy
! Component: 350  -  total flux cleaned = -0.000184227 Jy
! Component: 400  -  total flux cleaned = -0.00014322 Jy
! Component: 450  -  total flux cleaned = -0.000163625 Jy
! Component: 500  -  total flux cleaned = -0.000222852 Jy
! Component: 550  -  total flux cleaned = -0.000299878 Jy
! Component: 600  -  total flux cleaned = -0.000299846 Jy
! Component: 650  -  total flux cleaned = -0.000337072 Jy
! Component: 700  -  total flux cleaned = -0.000392209 Jy
! Component: 750  -  total flux cleaned = -0.000500813 Jy
! Component: 800  -  total flux cleaned = -0.000518834 Jy
! Component: 850  -  total flux cleaned = -0.000624907 Jy
! Component: 900  -  total flux cleaned = -0.000694846 Jy
! Component: 950  -  total flux cleaned = -0.00078064 Jy
! Component: 1000  -  total flux cleaned = -0.00083148 Jy
! Component: 1050  -  total flux cleaned = -0.000865171 Jy
! Component: 1100  -  total flux cleaned = -0.000898551 Jy
! Component: 1150  -  total flux cleaned = -0.000997049 Jy
! Component: 1200  -  total flux cleaned = -0.00107804 Jy
! Component: 1250  -  total flux cleaned = -0.00111004 Jy
! Component: 1300  -  total flux cleaned = -0.0011577 Jy
! Component: 1350  -  total flux cleaned = -0.00122032 Jy
! Component: 1400  -  total flux cleaned = -0.00120497 Jy
! Component: 1450  -  total flux cleaned = -0.00129678 Jy
! Component: 1500  -  total flux cleaned = -0.00129657 Jy
! Component: 1550  -  total flux cleaned = -0.00134173 Jy
! Component: 1600  -  total flux cleaned = -0.00140131 Jy
! Component: 1650  -  total flux cleaned = -0.00140126 Jy
! Component: 1700  -  total flux cleaned = -0.00143051 Jy
! Component: 1750  -  total flux cleaned = -0.00145924 Jy
! Component: 1800  -  total flux cleaned = -0.00143054 Jy
! Component: 1850  -  total flux cleaned = -0.00143051 Jy
! Component: 1900  -  total flux cleaned = -0.00140236 Jy
! Component: 1950  -  total flux cleaned = -0.00136059 Jy
! Component: 2000  -  total flux cleaned = -0.00133291 Jy
! Component: 2050  -  total flux cleaned = -0.00134688 Jy
! Component: 2100  -  total flux cleaned = -0.00134687 Jy
! Component: 2150  -  total flux cleaned = -0.00125256 Jy
! Component: 2200  -  total flux cleaned = -0.00125251 Jy
! Component: 2250  -  total flux cleaned = -0.0012127 Jy
! Component: 2300  -  total flux cleaned = -0.00118635 Jy
! Component: 2350  -  total flux cleaned = -0.00118645 Jy
! Component: 2400  -  total flux cleaned = -0.00117346 Jy
! Component: 2450  -  total flux cleaned = -0.00110899 Jy
! Component: 2500  -  total flux cleaned = -0.0010578 Jy
! Component: 2550  -  total flux cleaned = -0.00104528 Jy
! Component: 2600  -  total flux cleaned = -0.00101996 Jy
! Component: 2650  -  total flux cleaned = -0.00094493 Jy
! Component: 2700  -  total flux cleaned = -0.000994732 Jy
! Component: 2750  -  total flux cleaned = -0.000982369 Jy
! Component: 2800  -  total flux cleaned = -0.000969973 Jy
! Component: 2850  -  total flux cleaned = -0.000884579 Jy
! Component: 2900  -  total flux cleaned = -0.000933017 Jy
! Component: 2950  -  total flux cleaned = -0.000836458 Jy
! Component: 3000  -  total flux cleaned = -0.000800472 Jy
! Component: 3050  -  total flux cleaned = -0.00078867 Jy
! Component: 3100  -  total flux cleaned = -0.00071759 Jy
! Component: 3150  -  total flux cleaned = -0.000705963 Jy
! Component: 3200  -  total flux cleaned = -0.000694231 Jy
! Component: 3250  -  total flux cleaned = -0.000647654 Jy
! Component: 3300  -  total flux cleaned = -0.00056677 Jy
! Component: 3350  -  total flux cleaned = -0.000612786 Jy
! Component: 3400  -  total flux cleaned = -0.000521222 Jy
! Component: 3450  -  total flux cleaned = -0.000532622 Jy
! Component: 3500  -  total flux cleaned = -0.000510015 Jy
! Component: 3550  -  total flux cleaned = -0.000543626 Jy
! Component: 3600  -  total flux cleaned = -0.000487687 Jy
! Component: 3650  -  total flux cleaned = -0.00045423 Jy
! Component: 3700  -  total flux cleaned = -0.000432171 Jy
! Component: 3750  -  total flux cleaned = -0.000454167 Jy
! Component: 3800  -  total flux cleaned = -0.000410422 Jy
! Component: 3850  -  total flux cleaned = -0.000410394 Jy
! Component: 3900  -  total flux cleaned = -0.00041043 Jy
! Component: 3950  -  total flux cleaned = -0.000431959 Jy
! Component: 4000  -  total flux cleaned = -0.00037842 Jy
! Component: 4050  -  total flux cleaned = -0.00037846 Jy
! Total flux subtracted in 4096 components = -0.000346693 Jy
! Clean residual min=-0.000726 max=0.000580 Jy/beam
! Clean residual mean=0.000001 rms=0.000185 Jy/beam
! Combined flux in latest and established models = 0.283239 Jy
keep
! Adding 306 model components to the UV plane model.
! The established model now contains 399 components and 0.283239 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J0847-0520_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9104 x 2.141 at -2.602 degrees (North through East)
! Clean map  min=-0.0014095  max=0.23741 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J0847-0520_X_map.fits
wmodel /vlbi/uf001/uva//J0847-0520_X_map.mod
! Writing 399 model components to file: /vlbi/uf001/uva//J0847-0520_X_map.mod
wobs   /vlbi/uf001/uva//J0847-0520_X_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J0847-0520_X_uvs.fits
wwins  /vlbi/uf001/uva//J0847-0520_X_map.win
! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0847-0520_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.237406 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000185059 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.233851 0.233851 0.467702 0.935403 1.87081 3.74161 7.48323 14.9665 29.9329 59.8658
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0005 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.237 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1282.87 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J0847-0520_X_dfm.log closed on Mon Jan 14 00:07:08 2019