! Started logfile: /vlbi/bp222/maps//J0821-0323_S_dfm.log on Thu Sep 27 10:56:38 2018
float field_size
field_size =  1024
float field_cell
field_cell =   0.5000
float taper_size
taper_size =   20.0
float freq
freq       =    2.22000
obs     /vlbi/bp222/maps//J0821-0323_S_uvm.fits
! Reading UV FITS file: /vlbi/bp222/maps//J0821-0323_S_uvm.fits
! AN table 1: 46 integrations on 45 of 45 possible baselines.
! AN table 2: 67 integrations on 28 of 28 possible baselines.
! AN table 3: 46 integrations on 28 of 28 possible baselines.
! Apparent sampling: 0.926251 visibilities/baseline/integration-bin.
! Found source: J0821-0323
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1     2.22e+09      3.2e+07          1      3.2e+07
!  02        2    2.252e+09      3.2e+07          1      3.2e+07
!  03        3    2.284e+09      3.2e+07          1      3.2e+07
!  04        4    2.348e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 54 lines of history.
! 
! Reading 19392 visibilities.
select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 
! Restricting channel ranges to the available 4 channels.
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.5 
print "taper_size =", taper_size
! taper_size = 20 
![@/opt64/bin/pima_mupet_01.dfm J0821-0323_S]
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 0.500x0.500 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 27 telescope corrections were flagged in sub-array 1.
!  A total of 5 telescope corrections were flagged in sub-array 2.
!  A total of 28 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 27 telescope corrections were flagged in sub-array 1.
!  A total of 5 telescope corrections were flagged in sub-array 2.
!  A total of 28 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 27 telescope corrections were flagged in sub-array 1.
!  A total of 5 telescope corrections were flagged in sub-array 2.
!  A total of 28 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 460 telescope corrections were flagged in sub-array 1.
!  A total of 536 telescope corrections were flagged in sub-array 2.
!  A total of 186 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.049383Jy  sigma=14.391282
! Fit after  self-cal, rms=0.745661Jy  sigma=9.939008
! 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=2.607 mas, bmaj=8.479 mas, bpa=-13.39 degrees
! Estimated noise=0.64858 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 = 0.195029 Jy
! Component: 100  -  total flux cleaned = 0.254718 Jy
! Total flux subtracted in 100 components = 0.254718 Jy
! Clean residual min=-0.031893 max=0.088549 Jy/beam
! Clean residual mean=-0.000040 rms=0.006219 Jy/beam
! Combined flux in latest and established models = 0.254718 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 17 components and 0.254718 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162222Jy  sigma=2.204852
! Fit after  self-cal, rms=0.162220Jy  sigma=2.199529
! Inverting map 
! Added new window around map position (5.5, -1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0728335 Jy
! Component: 100  -  total flux cleaned = 0.109796 Jy
! Total flux subtracted in 100 components = 0.109796 Jy
! Clean residual min=-0.024183 max=0.030471 Jy/beam
! Clean residual mean=-0.000038 rms=0.003838 Jy/beam
! Combined flux in latest and established models = 0.364514 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 36 components and 0.364514 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.119729Jy  sigma=1.538207
! Fit after  self-cal, rms=0.114213Jy  sigma=1.466422
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0347162 Jy
! Component: 100  -  total flux cleaned = 0.0562908 Jy
! Total flux subtracted in 100 components = 0.0562908 Jy
! Clean residual min=-0.015945 max=0.014392 Jy/beam
! Clean residual mean=-0.000033 rms=0.002512 Jy/beam
! Combined flux in latest and established models = 0.420805 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 43 components and 0.420805 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100173Jy  sigma=1.214001
! Fit after  self-cal, rms=0.098880Jy  sigma=1.196198
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0185648 Jy
! Component: 100  -  total flux cleaned = 0.0306649 Jy
! Total flux subtracted in 100 components = 0.0306649 Jy
! Clean residual min=-0.011768 max=0.011418 Jy/beam
! Clean residual mean=-0.000030 rms=0.002035 Jy/beam
! Combined flux in latest and established models = 0.45147 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 52 components and 0.45147 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094677Jy  sigma=1.110502
! Fit after  self-cal, rms=0.094351Jy  sigma=1.105791
! 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=3.284 mas, bmaj=10.03 mas, bpa=-12.12 degrees
! Estimated noise=0.447785 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 = 0.0128991 Jy
! Component: 100  -  total flux cleaned = 0.0184967 Jy
! Component: 150  -  total flux cleaned = 0.0199398 Jy
! Component: 200  -  total flux cleaned = 0.020791 Jy
! Total flux subtracted in 200 components = 0.020791 Jy
! Clean residual min=-0.008056 max=0.009205 Jy/beam
! Clean residual mean=-0.000022 rms=0.001911 Jy/beam
! Combined flux in latest and established models = 0.472261 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 68 components and 0.472261 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092755Jy  sigma=1.070398
! Fit after  self-cal, rms=0.092534Jy  sigma=1.066913
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.284 x 10.03 at -12.12 degrees (North through East)
! Clean map  min=-0.0081808  max=0.25108 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        0.94     HN        0.94     KP        0.99     
!   LA        0.98     MK        1.01     NL        1.00     OV        0.96     
!   PT        0.95     SC        0.96     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.97     HN        0.86     KP        0.98     
!   MK        0.96     NL        1.02     OV        0.98     PT        1.00     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.76     FD        0.93     HN        1.03     LA        0.95     
!   MK        1.05     NL        1.06     OV        0.97     PT        0.95     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.29     FD        0.95     HN        0.99     KP        0.99     
!   LA        0.99     MK        1.01     NL        0.99     OV        1.00     
!   PT        0.97     SC        0.97     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.36     FD        0.98     HN        0.87     KP        1.00     
!   MK        0.98     NL        1.16     OV        0.99     PT        0.99     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.74     FD        0.93     HN        1.05     LA        0.99     
!   MK        1.04     NL        1.01     OV        0.98     PT        0.96     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.17     FD        0.97     HN        1.02     KP        1.01     
!   LA        0.98     MK        1.01     NL        0.97     OV        1.18     
!   PT        0.94     SC        0.99     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.34     FD        1.01     HN        0.87     KP        1.02     
!   MK        0.98     NL        1.04     OV        0.97     PT        1.02     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.71     FD        0.94     HN        1.04     LA        0.93     
!   MK        1.03     NL        0.96     OV        0.96     PT        0.97     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    HN        0.00*    KP        0.00*    
!   LA        0.00*    MK        0.00*    NL        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    HN        0.00*    KP        0.00*    
!   MK        0.00*    NL        0.00*    OV        0.00*    PT        0.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD       14.41     HN        0.56     LA       38.50     
!   MK        1.00*    NL        1.00*    OV        1.00*    PT        1.86     
! 
! 
! Fit before self-cal, rms=0.092534Jy  sigma=1.066913
! Fit after  self-cal, rms=0.077735Jy  sigma=0.856105
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.277 mas, bmaj=10.14 mas, bpa=-12.09 degrees
! Estimated noise=0.444266 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 = 0.000490603 Jy
! Component: 100  -  total flux cleaned = 0.000486655 Jy
! Component: 150  -  total flux cleaned = 0.0003874 Jy
! Component: 200  -  total flux cleaned = 5.62e-05 Jy
! Total flux subtracted in 200 components = 5.62e-05 Jy
! Clean residual min=-0.005672 max=0.005470 Jy/beam
! Clean residual mean=-0.000009 rms=0.001253 Jy/beam
! Combined flux in latest and established models = 0.472317 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 84 components and 0.472317 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077253Jy  sigma=0.849030
! Fit after  self-cal, rms=0.077321Jy  sigma=0.846834
! 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.
! 
! Fit before self-cal, rms=0.077321Jy  sigma=0.846834
! Fit after  self-cal, rms=0.075973Jy  sigma=0.841797
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.276 mas, bmaj=10.14 mas, bpa=-12.06 degrees
! Estimated noise=0.444251 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000172741 Jy
! Component: 100  -  total flux cleaned = 0.00037109 Jy
! Component: 150  -  total flux cleaned = 0.000299581 Jy
! Component: 200  -  total flux cleaned = 0.000103181 Jy
! Total flux subtracted in 200 components = 0.000103181 Jy
! Clean residual min=-0.004663 max=0.005037 Jy/beam
! Clean residual mean=-0.000007 rms=0.001160 Jy/beam
! Combined flux in latest and established models = 0.47242 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 89 components and 0.47242 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075705Jy  sigma=0.837857
! Fit after  self-cal, rms=0.075589Jy  sigma=0.836619
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 (6, 11.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00379132 Jy
! Component: 100  -  total flux cleaned = 0.0036328 Jy
! Component: 150  -  total flux cleaned = 0.00362995 Jy
! Component: 200  -  total flux cleaned = 0.00352258 Jy
! Total flux subtracted in 200 components = 0.00352258 Jy
! Clean residual min=-0.003955 max=0.004410 Jy/beam
! Clean residual mean=-0.000007 rms=0.001051 Jy/beam
! Combined flux in latest and established models = 0.475943 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 106 components and 0.475943 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075027Jy  sigma=0.828435
! Fit after  self-cal, rms=0.074973Jy  sigma=0.827780
! 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.
! 
! Fit before self-cal, rms=0.074973Jy  sigma=0.827780
! Fit after  self-cal, rms=0.070974Jy  sigma=0.791332
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.278 mas, bmaj=10.13 mas, bpa=-12.04 degrees
! Estimated noise=0.442747 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00209259 Jy
! Component: 100  -  total flux cleaned = 0.00241103 Jy
! Component: 150  -  total flux cleaned = 0.00241597 Jy
! Component: 200  -  total flux cleaned = 0.00241831 Jy
! Total flux subtracted in 200 components = 0.00241831 Jy
! Clean residual min=-0.003104 max=0.003778 Jy/beam
! Clean residual mean=-0.000002 rms=0.000673 Jy/beam
! Combined flux in latest and established models = 0.478361 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 118 components and 0.478361 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070706Jy  sigma=0.786746
! Fit after  self-cal, rms=0.070687Jy  sigma=0.786347
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 (3, 57.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00296443 Jy
! Component: 100  -  total flux cleaned = 0.00356508 Jy
! Component: 150  -  total flux cleaned = 0.00402971 Jy
! Component: 200  -  total flux cleaned = 0.00424255 Jy
! Total flux subtracted in 200 components = 0.00424255 Jy
! Clean residual min=-0.003110 max=0.002314 Jy/beam
! Clean residual mean=-0.000002 rms=0.000592 Jy/beam
! Combined flux in latest and established models = 0.482604 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 138 components and 0.482604 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070482Jy  sigma=0.783122
! Fit after  self-cal, rms=0.070477Jy  sigma=0.783006
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070477Jy  sigma=0.783006
! Fit after  self-cal, rms=0.070210Jy  sigma=0.782305
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.21 mas, bmaj=14.4 mas, bpa=-8.848 degrees
! Estimated noise=0.539282 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00129535 Jy
! Component: 100  -  total flux cleaned = 0.00163804 Jy
! Component: 150  -  total flux cleaned = 0.0021423 Jy
! Component: 200  -  total flux cleaned = 0.00260454 Jy
! Total flux subtracted in 200 components = 0.00260454 Jy
! Clean residual min=-0.001788 max=0.001963 Jy/beam
! Clean residual mean=-0.000001 rms=0.000554 Jy/beam
! Combined flux in latest and established models = 0.485208 Jy
selfcal
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 162 components and 0.485208 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070107Jy  sigma=0.780822
! Fit after  self-cal, rms=0.070088Jy  sigma=0.780487
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 = -0.000106071 Jy
! Component: 100  -  total flux cleaned = 0.000276355 Jy
! Component: 150  -  total flux cleaned = 0.000692077 Jy
! Component: 200  -  total flux cleaned = 0.00102561 Jy
! Total flux subtracted in 200 components = 0.00102561 Jy
! Clean residual min=-0.001769 max=0.001732 Jy/beam
! Clean residual mean=-0.000001 rms=0.000519 Jy/beam
! Combined flux in latest and established models = 0.486234 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 175 components and 0.486234 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070044Jy  sigma=0.779821
! Fit after  self-cal, rms=0.070034Jy  sigma=0.779662
! 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=3.281 mas, bmaj=10.13 mas, bpa=-12.03 degrees
! Estimated noise=0.442262 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.281 x 10.13 at -12.03 degrees (North through East)
! Clean map  min=-0.0019948  max=0.24756 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=2.6 mas, bmaj=8.581 mas, bpa=-13.25 degrees
! Estimated noise=0.642252 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.204031 Jy
! Component: 100  -  total flux cleaned = 0.293247 Jy
! Component: 150  -  total flux cleaned = 0.34076 Jy
! Component: 200  -  total flux cleaned = 0.372019 Jy
! Total flux subtracted in 200 components = 0.372019 Jy
! Clean residual min=-0.009479 max=0.017108 Jy/beam
! Clean residual mean=-0.000013 rms=0.002163 Jy/beam
! Combined flux in latest and established models = 0.37202 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 26 model components to the UV plane model.
! The established model now contains 26 components and 0.37202 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.281 mas, bmaj=10.13 mas, bpa=-12.03 degrees
! Estimated noise=0.442262 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 = 0.0330133 Jy
! Component: 100  -  total flux cleaned = 0.0530444 Jy
! Component: 150  -  total flux cleaned = 0.06706 Jy
! Component: 200  -  total flux cleaned = 0.07723 Jy
! Total flux subtracted in 200 components = 0.07723 Jy
! Clean residual min=-0.004424 max=0.005787 Jy/beam
! Clean residual mean=0.000004 rms=0.001165 Jy/beam
! Combined flux in latest and established models = 0.44925 Jy
! Adding 68 model components to the UV plane model.
! The established model now contains 83 components and 0.44925 Jy
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00753352 Jy
! Component: 100  -  total flux cleaned = 0.0133398 Jy
! Component: 150  -  total flux cleaned = 0.0180152 Jy
! Component: 200  -  total flux cleaned = 0.0218865 Jy
! Total flux subtracted in 200 components = 0.0218865 Jy
! Clean residual min=-0.003089 max=0.002824 Jy/beam
! Clean residual mean=0.000001 rms=0.000662 Jy/beam
! Combined flux in latest and established models = 0.471136 Jy
! Adding 50 model components to the UV plane model.
! The established model now contains 126 components and 0.471136 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.21 mas, bmaj=14.4 mas, bpa=-8.848 degrees
! Estimated noise=0.539282 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00444841 Jy
! Component: 100  -  total flux cleaned = 0.00734738 Jy
! Component: 150  -  total flux cleaned = 0.00946515 Jy
! Component: 200  -  total flux cleaned = 0.0111296 Jy
! Total flux subtracted in 200 components = 0.0111296 Jy
! Clean residual min=-0.002094 max=0.002317 Jy/beam
! Clean residual mean=-0.000000 rms=0.000544 Jy/beam
! Combined flux in latest and established models = 0.482266 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)
! Added new window around map position (25, 19).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00155549 Jy
! Component: 100  -  total flux cleaned = 0.00257021 Jy
! Component: 150  -  total flux cleaned = 0.00299538 Jy
! Component: 200  -  total flux cleaned = 0.00320318 Jy
! Total flux subtracted in 200 components = 0.00320318 Jy
! Clean residual min=-0.001824 max=0.001679 Jy/beam
! Clean residual mean=-0.000001 rms=0.000439 Jy/beam
! Combined flux in latest and established models = 0.485469 Jy
! Adding 75 model components to the UV plane model.
! The established model now contains 189 components and 0.485469 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.281 mas, bmaj=10.13 mas, bpa=-12.03 degrees
! Estimated noise=0.442262 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000509099 Jy
! Component: 100  -  total flux cleaned = -0.000439056 Jy
! Component: 150  -  total flux cleaned = -0.000370269 Jy
! Component: 200  -  total flux cleaned = -0.000250344 Jy
! Total flux subtracted in 200 components = -0.000250344 Jy
! Clean residual min=-0.001903 max=0.001958 Jy/beam
! Clean residual mean=-0.000001 rms=0.000455 Jy/beam
! Combined flux in latest and established models = 0.485218 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 212 components and 0.485218 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069932Jy  sigma=0.779171
! Fit after  self-cal, rms=0.069879Jy  sigma=0.778012
wmodel J0821-0323_S_map.mod
! Writing 212 model components to file: J0821-0323_S_map.mod
wobs   J0821-0323_S_uvs.fits
! Writing UV FITS file: J0821-0323_S_uvs.fits
wwins  J0821-0323_S_map.win
! wwins: Wrote 5 windows to J0821-0323_S_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 = 0.00067308 Jy
! Component: 100  -  total flux cleaned = 0.00106732 Jy
! Component: 150  -  total flux cleaned = 0.00138816 Jy
! Component: 200  -  total flux cleaned = 0.00169933 Jy
! Component: 250  -  total flux cleaned = 0.00200211 Jy
! Component: 300  -  total flux cleaned = 0.00232357 Jy
! Component: 350  -  total flux cleaned = 0.00255882 Jy
! Component: 400  -  total flux cleaned = 0.00271191 Jy
! Component: 450  -  total flux cleaned = 0.00283727 Jy
! Component: 500  -  total flux cleaned = 0.00298446 Jy
! Component: 550  -  total flux cleaned = 0.00312853 Jy
! Component: 600  -  total flux cleaned = 0.00329323 Jy
! Component: 650  -  total flux cleaned = 0.00338558 Jy
! Component: 700  -  total flux cleaned = 0.00349946 Jy
! Component: 750  -  total flux cleaned = 0.00356681 Jy
! Component: 800  -  total flux cleaned = 0.00365486 Jy
! Component: 850  -  total flux cleaned = 0.00367629 Jy
! Component: 900  -  total flux cleaned = 0.00369804 Jy
! Component: 950  -  total flux cleaned = 0.00376169 Jy
! Component: 1000  -  total flux cleaned = 0.00384537 Jy
! Component: 1050  -  total flux cleaned = 0.00388689 Jy
! Component: 1100  -  total flux cleaned = 0.00394771 Jy
! Component: 1150  -  total flux cleaned = 0.00398765 Jy
! Component: 1200  -  total flux cleaned = 0.00404703 Jy
! Component: 1250  -  total flux cleaned = 0.00414473 Jy
! Component: 1300  -  total flux cleaned = 0.00424111 Jy
! Component: 1350  -  total flux cleaned = 0.00426029 Jy
! Component: 1400  -  total flux cleaned = 0.00433574 Jy
! Component: 1450  -  total flux cleaned = 0.0044105 Jy
! Component: 1500  -  total flux cleaned = 0.00441063 Jy
! Component: 1550  -  total flux cleaned = 0.00455667 Jy
! Component: 1600  -  total flux cleaned = 0.00457451 Jy
! Component: 1650  -  total flux cleaned = 0.00462827 Jy
! Component: 1700  -  total flux cleaned = 0.0046989 Jy
! Component: 1750  -  total flux cleaned = 0.00473374 Jy
! Component: 1800  -  total flux cleaned = 0.00482085 Jy
! Component: 1850  -  total flux cleaned = 0.00487234 Jy
! Component: 1900  -  total flux cleaned = 0.00500857 Jy
! Component: 1950  -  total flux cleaned = 0.00505952 Jy
! Component: 2000  -  total flux cleaned = 0.00514329 Jy
! Component: 2050  -  total flux cleaned = 0.00517653 Jy
! Component: 2100  -  total flux cleaned = 0.00530818 Jy
! Component: 2150  -  total flux cleaned = 0.00529179 Jy
! Component: 2200  -  total flux cleaned = 0.00537277 Jy
! Component: 2250  -  total flux cleaned = 0.0053728 Jy
! Component: 2300  -  total flux cleaned = 0.00538875 Jy
! Component: 2350  -  total flux cleaned = 0.00548386 Jy
! Component: 2400  -  total flux cleaned = 0.00549953 Jy
! Component: 2450  -  total flux cleaned = 0.00548376 Jy
! Component: 2500  -  total flux cleaned = 0.00557653 Jy
! Component: 2550  -  total flux cleaned = 0.00548426 Jy
! Component: 2600  -  total flux cleaned = 0.00556066 Jy
! Component: 2650  -  total flux cleaned = 0.00553045 Jy
! Component: 2700  -  total flux cleaned = 0.00560577 Jy
! Component: 2750  -  total flux cleaned = 0.00560565 Jy
! Component: 2800  -  total flux cleaned = 0.00569461 Jy
! Component: 2850  -  total flux cleaned = 0.00563562 Jy
! Component: 2900  -  total flux cleaned = 0.00567968 Jy
! Component: 2950  -  total flux cleaned = 0.00575221 Jy
! Component: 3000  -  total flux cleaned = 0.00569451 Jy
! Component: 3050  -  total flux cleaned = 0.00570895 Jy
! Component: 3100  -  total flux cleaned = 0.00576607 Jy
! Component: 3150  -  total flux cleaned = 0.00583708 Jy
! Component: 3200  -  total flux cleaned = 0.00585102 Jy
! Component: 3250  -  total flux cleaned = 0.00585067 Jy
! Component: 3300  -  total flux cleaned = 0.00586476 Jy
! Component: 3350  -  total flux cleaned = 0.00592013 Jy
! Component: 3400  -  total flux cleaned = 0.00597506 Jy
! Component: 3450  -  total flux cleaned = 0.0059614 Jy
! Component: 3500  -  total flux cleaned = 0.00598851 Jy
! Component: 3550  -  total flux cleaned = 0.00602907 Jy
! Component: 3600  -  total flux cleaned = 0.00604252 Jy
! Component: 3650  -  total flux cleaned = 0.00614925 Jy
! Component: 3700  -  total flux cleaned = 0.00618906 Jy
! Component: 3750  -  total flux cleaned = 0.00618897 Jy
! Component: 3800  -  total flux cleaned = 0.00625449 Jy
! Component: 3850  -  total flux cleaned = 0.00622849 Jy
! Component: 3900  -  total flux cleaned = 0.00629327 Jy
! Component: 3950  -  total flux cleaned = 0.00633196 Jy
! Component: 4000  -  total flux cleaned = 0.00635758 Jy
! Component: 4050  -  total flux cleaned = 0.00638304 Jy
! Total flux subtracted in 4096 components = 0.00640833 Jy
! Clean residual min=-0.000683 max=0.000806 Jy/beam
! Clean residual mean=-0.000001 rms=0.000237 Jy/beam
! Combined flux in latest and established models = 0.491627 Jy
keep
! Adding 281 model components to the UV plane model.
! The established model now contains 493 components and 0.491627 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/bp222/maps//J0821-0323_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.281 x 10.13 at -12.03 degrees (North through East)
! Clean map  min=-0.0014637  max=0.25173 Jy/beam
! Writing clean map to FITS file: /vlbi/bp222/maps//J0821-0323_S_map.fits
wmodel /vlbi/bp222/maps//J0821-0323_S_map.mod
! Writing 493 model components to file: /vlbi/bp222/maps//J0821-0323_S_map.mod
wobs   /vlbi/bp222/maps//J0821-0323_S_uvs.fits
! Writing UV FITS file: /vlbi/bp222/maps//J0821-0323_S_uvs.fits
wwins  /vlbi/bp222/maps//J0821-0323_S_map.win
! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0821-0323_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.251734 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000235856 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.281077 0.281077 0.562154 1.12431 2.24862 4.49724 8.99447 17.9889 35.9779 71.9558
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0007 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.251 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1067.32 
quit
! Quitting program
! Log file /vlbi/bp222/maps//J0821-0323_S_dfm.log closed on Thu Sep 27 10:56:43 2018