! Started logfile: /vlbi/uf001/uva//J0938+1755_X_dfm.log on Mon Jan 14 00:33:48 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//J0938+1755_X_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J0938+1755_X_uva.fits
! AN table 1: 42 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.931746 visibilities/baseline/integration-bin.
! Found source: J0938+1755
! 
! 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 21132 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 J0938+1755_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 72 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 72 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 72 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 72 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 72 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 72 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 72 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 72 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 72 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 72 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 72 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 72 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.003517Jy  sigma=22.965852
! Fit after  self-cal, rms=0.958391Jy  sigma=21.919089
! 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=0.6803 mas, bmaj=1.656 mas, bpa=-3.737 degrees
! Estimated noise=0.400006 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 = 0.0297763 Jy
! Component: 100  -  total flux cleaned = 0.0385084 Jy
! Total flux subtracted in 100 components = 0.0385084 Jy
! Clean residual min=-0.003178 max=0.005830 Jy/beam
! Clean residual mean=0.000004 rms=0.000698 Jy/beam
! Combined flux in latest and established models = 0.0385084 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 0.0385084 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=0.061561Jy  sigma=1.329687
! Fit after  self-cal, rms=0.059917Jy  sigma=1.293666
! Inverting map 
! Added new window around map position (1.6, 0.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00777646 Jy
! Component: 100  -  total flux cleaned = 0.0126833 Jy
! Total flux subtracted in 100 components = 0.0126833 Jy
! Clean residual min=-0.002604 max=0.003243 Jy/beam
! Clean residual mean=0.000002 rms=0.000590 Jy/beam
! Combined flux in latest and established models = 0.0511917 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 17 components and 0.0511917 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=0.058373Jy  sigma=1.254482
! Fit after  self-cal, rms=0.058253Jy  sigma=1.251853
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00447006 Jy
! Component: 100  -  total flux cleaned = 0.00723983 Jy
! Total flux subtracted in 100 components = 0.00723983 Jy
! Clean residual min=-0.002371 max=0.002748 Jy/beam
! Clean residual mean=0.000001 rms=0.000545 Jy/beam
! Combined flux in latest and established models = 0.0584315 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 24 components and 0.0584315 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=0.057751Jy  sigma=1.238830
! Fit after  self-cal, rms=0.057688Jy  sigma=1.237400
! 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=0.8812 mas, bmaj=1.961 mas, bpa=-3.449 degrees
! Estimated noise=0.232878 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 = 0.00405326 Jy
! Component: 100  -  total flux cleaned = 0.00647392 Jy
! Component: 150  -  total flux cleaned = 0.00807729 Jy
! Component: 200  -  total flux cleaned = 0.00920822 Jy
! Total flux subtracted in 200 components = 0.00920822 Jy
! Clean residual min=-0.001701 max=0.002067 Jy/beam
! Clean residual mean=-0.000002 rms=0.000369 Jy/beam
! Combined flux in latest and established models = 0.0676397 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 41 components and 0.0676397 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=0.057389Jy  sigma=1.229851
! Fit after  self-cal, rms=0.057358Jy  sigma=1.229123
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8812 x 1.961 at -3.449 degrees (North through East)
! Clean map  min=-0.0016594  max=0.043246 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        0.99     HN        0.98     KP        0.98     
!   LA        0.97     MK        1.04     NL        1.10     OV        1.01     
!   PT        0.89     SC        1.02     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.05     HN        0.97     KP        0.95     
!   LA        0.99     MK        1.09     NL        1.03     OV        1.00     
!   PT        0.92     SC        0.90     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.06     HN        0.96     KP        1.03     
!   LA        0.99     MK        1.03     NL        1.15     OV        0.97     
!   PT        0.92     SC        0.92     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.01     HN        0.96     KP        0.91     
!   LA        1.04     MK        1.03     NL        1.08     OV        0.92     
!   PT        1.00     SC        0.94     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.06     HN        0.92     KP        1.00     
!   LA        0.96     MK        1.01     NL        1.19     OV        1.03     
!   PT        0.88     SC        1.00     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.09     FD        1.13     HN        0.94     KP        1.02     
!   LA        0.98     MK        0.97     NL        1.16     OV        0.87     
!   PT        0.91     SC        1.05     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.05     HN        0.99     KP        0.99     
!   LA        0.95     MK        0.98     NL        1.12     OV        0.98     
!   PT        0.94     SC        0.96     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.15     FD        1.04     HN        0.97     KP        1.05     
!   LA        0.93     MK        1.05     NL        1.12     OV        0.92     
!   PT        0.94     SC        0.95     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.03     HN        0.92     KP        0.99     
!   LA        0.93     MK        0.96     NL        1.08     OV        0.95     
!   PT        1.01     SC        1.04     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.99     HN        0.93     KP        1.02     
!   LA        0.93     MK        0.96     NL        1.11     OV        0.95     
!   PT        0.92     SC        0.98     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        1.00     HN        0.84     KP        1.02     
!   LA        0.96     MK        1.05     NL        1.16     OV        0.86     
!   PT        0.92     SC        0.92     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.09     FD        0.96     HN        1.01     KP        0.97     
!   LA        1.09     MK        0.87     NL        1.16     OV        0.95     
!   PT        0.84     SC        1.05     
! 
! 
! Fit before self-cal, rms=0.057358Jy  sigma=1.229123
! Fit after  self-cal, rms=0.055947Jy  sigma=1.224143
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8783 mas, bmaj=1.971 mas, bpa=-3.224 degrees
! Estimated noise=0.230159 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 = 0.000479306 Jy
! Component: 100  -  total flux cleaned = 0.000380011 Jy
! Component: 150  -  total flux cleaned = 0.000338912 Jy
! Component: 200  -  total flux cleaned = 0.000288151 Jy
! Total flux subtracted in 200 components = 0.000288151 Jy
! Clean residual min=-0.001185 max=0.001144 Jy/beam
! Clean residual mean=-0.000002 rms=0.000288 Jy/beam
! Combined flux in latest and established models = 0.0679279 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 50 components and 0.0679279 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=0.055924Jy  sigma=1.223695
! Fit after  self-cal, rms=0.055953Jy  sigma=1.223131
! 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=0.055953Jy  sigma=1.223131
! Fit after  self-cal, rms=0.056344Jy  sigma=1.218154
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.8738 mas, bmaj=1.966 mas, bpa=-3.448 degrees
! Estimated noise=0.230247 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000190988 Jy
! Component: 100  -  total flux cleaned = 0.000150026 Jy
! Component: 150  -  total flux cleaned = 0.000102882 Jy
! Component: 200  -  total flux cleaned = 8.22701e-05 Jy
! Total flux subtracted in 200 components = 8.22701e-05 Jy
! Clean residual min=-0.001143 max=0.001143 Jy/beam
! Clean residual mean=-0.000002 rms=0.000266 Jy/beam
! Combined flux in latest and established models = 0.0680101 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 56 components and 0.0680101 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=0.056335Jy  sigma=1.218005
! Fit after  self-cal, rms=0.056365Jy  sigma=1.217260
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 = -1.35346e-05 Jy
! Component: 100  -  total flux cleaned = -1.42047e-05 Jy
! Component: 150  -  total flux cleaned = -3.19575e-05 Jy
! Component: 200  -  total flux cleaned = -3.18838e-05 Jy
! Total flux subtracted in 200 components = -3.18838e-05 Jy
! Clean residual min=-0.001163 max=0.001115 Jy/beam
! Clean residual mean=-0.000002 rms=0.000267 Jy/beam
! Combined flux in latest and established models = 0.0679782 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 59 components and 0.0679782 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=0.056360Jy  sigma=1.217185
! Fit after  self-cal, rms=0.056358Jy  sigma=1.217164
! 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=0.056358Jy  sigma=1.217164
! Fit after  self-cal, rms=0.056883Jy  sigma=1.217208
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.8718 mas, bmaj=1.964 mas, bpa=-3.42 degrees
! Estimated noise=0.231051 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00021241 Jy
! Component: 100  -  total flux cleaned = 0.000287378 Jy
! Component: 150  -  total flux cleaned = 0.000312338 Jy
! Component: 200  -  total flux cleaned = 0.000327457 Jy
! Total flux subtracted in 200 components = 0.000327457 Jy
! Clean residual min=-0.001178 max=0.001104 Jy/beam
! Clean residual mean=-0.000002 rms=0.000268 Jy/beam
! Combined flux in latest and established models = 0.0683057 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 60 components and 0.0683057 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=0.056878Jy  sigma=1.217123
! Fit after  self-cal, rms=0.056894Jy  sigma=1.217043
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 = -2.94941e-05 Jy
! Component: 100  -  total flux cleaned = -5.38529e-06 Jy
! Component: 150  -  total flux cleaned = 2.00478e-06 Jy
! Component: 200  -  total flux cleaned = 2.13223e-06 Jy
! Total flux subtracted in 200 components = 2.13223e-06 Jy
! Clean residual min=-0.001182 max=0.001107 Jy/beam
! Clean residual mean=-0.000002 rms=0.000268 Jy/beam
! Combined flux in latest and established models = 0.0683078 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 63 components and 0.0683078 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=0.056891Jy  sigma=1.216997
! Fit after  self-cal, rms=0.056891Jy  sigma=1.216987
! 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=0.056891Jy  sigma=1.216987
! Fit after  self-cal, rms=0.057041Jy  sigma=1.217025
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.08 mas, bmaj=3.05 mas, bpa=-5.758 degrees
! Estimated noise=0.296768 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000376844 Jy
! Component: 100  -  total flux cleaned = 0.000497499 Jy
! Component: 150  -  total flux cleaned = 0.00052433 Jy
! Component: 200  -  total flux cleaned = 0.000532667 Jy
! Total flux subtracted in 200 components = 0.000532667 Jy
! Clean residual min=-0.001225 max=0.001320 Jy/beam
! Clean residual mean=-0.000004 rms=0.000323 Jy/beam
! Combined flux in latest and established models = 0.0688405 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 68 components and 0.0688405 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=0.057039Jy  sigma=1.216998
! Fit after  self-cal, rms=0.057040Jy  sigma=1.216964
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 = -5.20137e-06 Jy
! Component: 100  -  total flux cleaned = 1.28861e-05 Jy
! Component: 150  -  total flux cleaned = 1.77461e-05 Jy
! Component: 200  -  total flux cleaned = 2.00449e-05 Jy
! Total flux subtracted in 200 components = 2.00449e-05 Jy
! Clean residual min=-0.001230 max=0.001323 Jy/beam
! Clean residual mean=-0.000004 rms=0.000323 Jy/beam
! Combined flux in latest and established models = 0.0688605 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 71 components and 0.0688605 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=0.057039Jy  sigma=1.216947
! Fit after  self-cal, rms=0.057039Jy  sigma=1.216947
! 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=0.8694 mas, bmaj=1.961 mas, bpa=-3.431 degrees
! Estimated noise=0.231598 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8694 x 1.961 at -3.431 degrees (North through East)
! Clean map  min=-0.0010672  max=0.042498 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=0.6701 mas, bmaj=1.659 mas, bpa=-3.832 degrees
! Estimated noise=0.396142 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0307613 Jy
! Component: 100  -  total flux cleaned = 0.0429025 Jy
! Component: 150  -  total flux cleaned = 0.0506726 Jy
! Component: 200  -  total flux cleaned = 0.0558104 Jy
! Total flux subtracted in 200 components = 0.0558104 Jy
! Clean residual min=-0.002350 max=0.002779 Jy/beam
! Clean residual mean=0.000002 rms=0.000544 Jy/beam
! Combined flux in latest and established models = 0.0558104 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 11 model components to the UV plane model.
! The established model now contains 11 components and 0.0558104 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8694 mas, bmaj=1.961 mas, bpa=-3.431 degrees
! Estimated noise=0.231598 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 = 0.00527481 Jy
! Component: 100  -  total flux cleaned = 0.00823305 Jy
! Component: 150  -  total flux cleaned = 0.0100646 Jy
! Component: 200  -  total flux cleaned = 0.0112613 Jy
! Total flux subtracted in 200 components = 0.0112613 Jy
! Clean residual min=-0.001207 max=0.001122 Jy/beam
! Clean residual mean=-0.000001 rms=0.000279 Jy/beam
! Combined flux in latest and established models = 0.0670717 Jy
! Adding 26 model components to the UV plane model.
! The established model now contains 31 components and 0.0670717 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=2.08 mas, bmaj=3.05 mas, bpa=-5.758 degrees
! Estimated noise=0.296768 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00111112 Jy
! Component: 100  -  total flux cleaned = 0.00152183 Jy
! Component: 150  -  total flux cleaned = 0.00160343 Jy
! Component: 200  -  total flux cleaned = 0.00165671 Jy
! Total flux subtracted in 200 components = 0.00165671 Jy
! Clean residual min=-0.001202 max=0.001304 Jy/beam
! Clean residual mean=-0.000004 rms=0.000324 Jy/beam
! Combined flux in latest and established models = 0.0687284 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 = 3.54234e-05 Jy
! Component: 100  -  total flux cleaned = 7.31468e-05 Jy
! Component: 150  -  total flux cleaned = 0.000104932 Jy
! Component: 200  -  total flux cleaned = 0.000121633 Jy
! Total flux subtracted in 200 components = 0.000121633 Jy
! Clean residual min=-0.001210 max=0.001316 Jy/beam
! Clean residual mean=-0.000004 rms=0.000323 Jy/beam
! Combined flux in latest and established models = 0.0688501 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 51 components and 0.0688501 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8694 mas, bmaj=1.961 mas, bpa=-3.431 degrees
! Estimated noise=0.231598 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -2.85404e-06 Jy
! Component: 100  -  total flux cleaned = -4.42303e-05 Jy
! Component: 150  -  total flux cleaned = -0.000103013 Jy
! Component: 200  -  total flux cleaned = -0.00013513 Jy
! Total flux subtracted in 200 components = -0.00013513 Jy
! Clean residual min=-0.001176 max=0.001127 Jy/beam
! Clean residual mean=-0.000002 rms=0.000270 Jy/beam
! Combined flux in latest and established models = 0.068715 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 61 components and 0.068715 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=0.057048Jy  sigma=1.217139
! Fit after  self-cal, rms=0.057043Jy  sigma=1.217035
wmodel J0938+1755_X_map.mod
! Writing 61 model components to file: J0938+1755_X_map.mod
wobs   J0938+1755_X_uvs.fits
! Writing UV FITS file: J0938+1755_X_uvs.fits
wwins  J0938+1755_X_map.win
! wwins: Wrote 2 windows to J0938+1755_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 = -0.000264639 Jy
! Component: 100  -  total flux cleaned = -0.000244074 Jy
! Component: 150  -  total flux cleaned = -0.000262895 Jy
! Component: 200  -  total flux cleaned = -0.000207026 Jy
! Component: 250  -  total flux cleaned = -0.000225521 Jy
! Component: 300  -  total flux cleaned = -0.000243192 Jy
! Component: 350  -  total flux cleaned = -0.000226041 Jy
! Component: 400  -  total flux cleaned = -0.000158436 Jy
! Component: 450  -  total flux cleaned = -0.000141592 Jy
! Component: 500  -  total flux cleaned = -5.98692e-05 Jy
! Component: 550  -  total flux cleaned = -5.99886e-05 Jy
! Component: 600  -  total flux cleaned = -7.57939e-05 Jy
! Component: 650  -  total flux cleaned = -5.98448e-05 Jy
! Component: 700  -  total flux cleaned = -1.34397e-05 Jy
! Component: 750  -  total flux cleaned = 4.76896e-05 Jy
! Component: 800  -  total flux cleaned = 0.000122768 Jy
! Component: 850  -  total flux cleaned = 0.000137506 Jy
! Component: 900  -  total flux cleaned = 0.000137639 Jy
! Component: 950  -  total flux cleaned = 0.000224933 Jy
! Component: 1000  -  total flux cleaned = 0.000268119 Jy
! Component: 1050  -  total flux cleaned = 0.000325294 Jy
! Component: 1100  -  total flux cleaned = 0.000353527 Jy
! Component: 1150  -  total flux cleaned = 0.000395482 Jy
! Component: 1200  -  total flux cleaned = 0.000450856 Jy
! Component: 1250  -  total flux cleaned = 0.000492167 Jy
! Component: 1300  -  total flux cleaned = 0.000573791 Jy
! Component: 1350  -  total flux cleaned = 0.000654431 Jy
! Component: 1400  -  total flux cleaned = 0.000627662 Jy
! Component: 1450  -  total flux cleaned = 0.000667448 Jy
! Component: 1500  -  total flux cleaned = 0.000706715 Jy
! Component: 1550  -  total flux cleaned = 0.000771766 Jy
! Component: 1600  -  total flux cleaned = 0.0007201 Jy
! Component: 1650  -  total flux cleaned = 0.000771231 Jy
! Component: 1700  -  total flux cleaned = 0.000783797 Jy
! Component: 1750  -  total flux cleaned = 0.000808857 Jy
! Component: 1800  -  total flux cleaned = 0.000783895 Jy
! Component: 1850  -  total flux cleaned = 0.000796244 Jy
! Component: 1900  -  total flux cleaned = 0.000783945 Jy
! Component: 1950  -  total flux cleaned = 0.000796078 Jy
! Component: 2000  -  total flux cleaned = 0.000808258 Jy
! Component: 2050  -  total flux cleaned = 0.000820281 Jy
! Component: 2100  -  total flux cleaned = 0.000772568 Jy
! Component: 2150  -  total flux cleaned = 0.000760966 Jy
! Component: 2200  -  total flux cleaned = 0.000761009 Jy
! Component: 2250  -  total flux cleaned = 0.000772692 Jy
! Component: 2300  -  total flux cleaned = 0.000772716 Jy
! Component: 2350  -  total flux cleaned = 0.000738127 Jy
! Component: 2400  -  total flux cleaned = 0.000715261 Jy
! Component: 2450  -  total flux cleaned = 0.00068114 Jy
! Component: 2500  -  total flux cleaned = 0.000647235 Jy
! Component: 2550  -  total flux cleaned = 0.000658525 Jy
! Component: 2600  -  total flux cleaned = 0.00063631 Jy
! Component: 2650  -  total flux cleaned = 0.000591766 Jy
! Component: 2700  -  total flux cleaned = 0.000580659 Jy
! Component: 2750  -  total flux cleaned = 0.000558814 Jy
! Component: 2800  -  total flux cleaned = 0.000504346 Jy
! Component: 2850  -  total flux cleaned = 0.000471781 Jy
! Component: 2900  -  total flux cleaned = 0.000514845 Jy
! Component: 2950  -  total flux cleaned = 0.000504223 Jy
! Component: 3000  -  total flux cleaned = 0.000472252 Jy
! Component: 3050  -  total flux cleaned = 0.00049338 Jy
! Component: 3100  -  total flux cleaned = 0.000440691 Jy
! Component: 3150  -  total flux cleaned = 0.000472128 Jy
! Component: 3200  -  total flux cleaned = 0.000472022 Jy
! Component: 3250  -  total flux cleaned = 0.000430617 Jy
! Component: 3300  -  total flux cleaned = 0.000430665 Jy
! Component: 3350  -  total flux cleaned = 0.000379486 Jy
! Component: 3400  -  total flux cleaned = 0.000399922 Jy
! Component: 3450  -  total flux cleaned = 0.000400042 Jy
! Component: 3500  -  total flux cleaned = 0.000359606 Jy
! Component: 3550  -  total flux cleaned = 0.000369607 Jy
! Component: 3600  -  total flux cleaned = 0.000279755 Jy
! Component: 3650  -  total flux cleaned = 0.000289687 Jy
! Component: 3700  -  total flux cleaned = 0.000250153 Jy
! Component: 3750  -  total flux cleaned = 0.000260038 Jy
! Component: 3800  -  total flux cleaned = 0.00024042 Jy
! Component: 3850  -  total flux cleaned = 0.000230575 Jy
! Component: 3900  -  total flux cleaned = 0.000182196 Jy
! Component: 3950  -  total flux cleaned = 0.000191871 Jy
! Component: 4000  -  total flux cleaned = 0.000134291 Jy
! Component: 4050  -  total flux cleaned = 0.000105703 Jy
! Total flux subtracted in 4096 components = 6.77015e-05 Jy
! Clean residual min=-0.000510 max=0.000548 Jy/beam
! Clean residual mean=-0.000001 rms=0.000164 Jy/beam
! Combined flux in latest and established models = 0.0687827 Jy
keep
! Adding 328 model components to the UV plane model.
! The established model now contains 389 components and 0.0687826 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J0938+1755_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8694 x 1.961 at -3.431 degrees (North through East)
! Clean map  min=-0.00098395  max=0.0424 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J0938+1755_X_map.fits
wmodel /vlbi/uf001/uva//J0938+1755_X_map.mod
! Writing 389 model components to file: /vlbi/uf001/uva//J0938+1755_X_map.mod
wobs   /vlbi/uf001/uva//J0938+1755_X_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J0938+1755_X_uvs.fits
wwins  /vlbi/uf001/uva//J0938+1755_X_map.win
! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0938+1755_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.0423997 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00016343 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -1.15635 1.15635 2.3127 4.6254 9.2508 18.5016 37.0032 74.0064
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0004 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.042 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  259.437 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J0938+1755_X_dfm.log closed on Mon Jan 14 00:33:53 2019