! Started logfile: /vlbi/bp222/maps//J0541-0541_S_dfm.log on Thu Sep 27 10:49:35 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//J0541-0541_S_uvm.fits
! Reading UV FITS file: /vlbi/bp222/maps//J0541-0541_S_uvm.fits
! AN table 1: 16 integrations on 21 of 21 possible baselines.
! AN table 2: 16 integrations on 3 of 3 possible baselines.
! Apparent sampling: 0.945312 visibilities/baseline/integration-bin.
! Found source: J0541-0541
! 
! 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 44 lines of history.
! 
! Reading 1452 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 J0541-0541_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 3 telescope corrections were flagged in sub-array 1.
!  A total of 9 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  A total of 9 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  A total of 9 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 112 telescope corrections were flagged in sub-array 1.
!  A total of 48 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.223763Jy  sigma=17.345887
! Fit after  self-cal, rms=0.423939Jy  sigma=6.115188
! 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=3.77 mas, bmaj=10.79 mas, bpa=-15.83 degrees
! Estimated noise=1.87872 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 = 0.535745 Jy
! Component: 100  -  total flux cleaned = 0.729678 Jy
! Total flux subtracted in 100 components = 0.729678 Jy
! Clean residual min=-0.058685 max=0.133144 Jy/beam
! Clean residual mean=0.000520 rms=0.029655 Jy/beam
! Combined flux in latest and established models = 0.729678 Jy
! Performing phase self-cal
! Adding 33 model components to the UV plane model.
! The established model now contains 33 components and 0.729678 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.214602Jy  sigma=3.115755
! Fit after  self-cal, rms=0.214518Jy  sigma=3.115169
! 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=4.123 mas, bmaj=9.893 mas, bpa=-12.98 degrees
! Estimated noise=1.56907 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 = 0.134194 Jy
! Component: 100  -  total flux cleaned = 0.216395 Jy
! Component: 150  -  total flux cleaned = 0.26811 Jy
! Component: 200  -  total flux cleaned = 0.30137 Jy
! Total flux subtracted in 200 components = 0.30137 Jy
! Clean residual min=-0.020373 max=0.037088 Jy/beam
! Clean residual mean=0.000040 rms=0.008119 Jy/beam
! Combined flux in latest and established models = 1.03105 Jy
! Performing phase self-cal
! Adding 43 model components to the UV plane model.
! The established model now contains 76 components and 1.03105 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090317Jy  sigma=1.268432
! Fit after  self-cal, rms=0.090062Jy  sigma=1.266199
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.123 x 9.893 at -12.98 degrees (North through East)
! Clean map  min=-0.019715  max=0.68297 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.95     KP        0.98     MK        1.06     
!   NL        0.94     OV        0.97     PT        1.00     
! 
!  A total of 39 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    MK        0.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.40     FD        0.97     KP        0.99     MK        1.03     
!   NL        0.94     OV        0.96     PT        0.99     
! 
!  A total of 39 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    MK        0.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        0.97     KP        1.01     MK        1.00     
!   NL        0.89     OV        0.96     PT        1.01     
! 
!  A total of 39 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    MK        0.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    KP        0.00*    MK        0.00*    
!   NL        0.00*    OV        0.00*    PT        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    MK        0.00*    
! 
! 
! Fit before self-cal, rms=0.090062Jy  sigma=1.266199
! Fit after  self-cal, rms=0.061309Jy  sigma=0.810665
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.435 mas, bmaj=11.21 mas, bpa=-12.85 degrees
! Estimated noise=1.67294 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 = -0.00732691 Jy
! Component: 100  -  total flux cleaned = -0.00814709 Jy
! Component: 150  -  total flux cleaned = -0.00850557 Jy
! Component: 200  -  total flux cleaned = -0.00850028 Jy
! Total flux subtracted in 200 components = -0.00850028 Jy
! Clean residual min=-0.009513 max=0.006716 Jy/beam
! Clean residual mean=0.000012 rms=0.002402 Jy/beam
! Combined flux in latest and established models = 1.02255 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 88 components and 1.02255 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.060318Jy  sigma=0.796643
! Fit after  self-cal, rms=0.060306Jy  sigma=0.796036
! 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=0.060306Jy  sigma=0.796036
! Fit after  self-cal, rms=0.060216Jy  sigma=0.792138
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=4.424 mas, bmaj=11.27 mas, bpa=-12.93 degrees
! Estimated noise=1.67281 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00506337 Jy
! Component: 100  -  total flux cleaned = -0.00563723 Jy
! Component: 150  -  total flux cleaned = -0.00609275 Jy
! Component: 200  -  total flux cleaned = -0.00639805 Jy
! Total flux subtracted in 200 components = -0.00639805 Jy
! Clean residual min=-0.007549 max=0.005889 Jy/beam
! Clean residual mean=0.000009 rms=0.001948 Jy/beam
! Combined flux in latest and established models = 1.01615 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 93 components and 1.01615 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059702Jy  sigma=0.785215
! Fit after  self-cal, rms=0.059691Jy  sigma=0.785046
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 = -0.000226533 Jy
! Component: 100  -  total flux cleaned = -0.000420838 Jy
! Component: 150  -  total flux cleaned = -0.000480637 Jy
! Component: 200  -  total flux cleaned = -0.00053573 Jy
! Total flux subtracted in 200 components = -0.00053573 Jy
! Clean residual min=-0.007032 max=0.005803 Jy/beam
! Clean residual mean=0.000010 rms=0.001890 Jy/beam
! Combined flux in latest and established models = 1.01561 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 101 components and 1.01561 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059567Jy  sigma=0.783469
! Fit after  self-cal, rms=0.059565Jy  sigma=0.783419
! 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=0.059565Jy  sigma=0.783419
! Fit after  self-cal, rms=0.059580Jy  sigma=0.780806
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=4.414 mas, bmaj=11.32 mas, bpa=-12.99 degrees
! Estimated noise=1.6731 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00368148 Jy
! Component: 100  -  total flux cleaned = -0.00432738 Jy
! Component: 150  -  total flux cleaned = -0.00463596 Jy
! Component: 200  -  total flux cleaned = -0.00484695 Jy
! Total flux subtracted in 200 components = -0.00484695 Jy
! Clean residual min=-0.005833 max=0.005368 Jy/beam
! Clean residual mean=0.000007 rms=0.001586 Jy/beam
! Combined flux in latest and established models = 1.01077 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 107 components and 1.01077 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059307Jy  sigma=0.777473
! Fit after  self-cal, rms=0.059309Jy  sigma=0.777432
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 = -0.00020276 Jy
! Component: 100  -  total flux cleaned = -0.000391475 Jy
! Component: 150  -  total flux cleaned = -0.000525018 Jy
! Component: 200  -  total flux cleaned = -0.000653322 Jy
! Total flux subtracted in 200 components = -0.000653322 Jy
! Clean residual min=-0.005621 max=0.005318 Jy/beam
! Clean residual mean=0.000008 rms=0.001556 Jy/beam
! Combined flux in latest and established models = 1.01011 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 107 components and 1.01011 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059239Jy  sigma=0.776612
! Fit after  self-cal, rms=0.059240Jy  sigma=0.776596
! 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=0.059240Jy  sigma=0.776596
! Fit after  self-cal, rms=0.059280Jy  sigma=0.775140
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.973 mas, bmaj=15.13 mas, bpa=18.35 degrees
! Estimated noise=1.85426 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00219977 Jy
! Component: 100  -  total flux cleaned = -0.00295995 Jy
! Component: 150  -  total flux cleaned = -0.00312028 Jy
! Component: 200  -  total flux cleaned = -0.00317571 Jy
! Total flux subtracted in 200 components = -0.00317571 Jy
! Clean residual min=-0.005804 max=0.005821 Jy/beam
! Clean residual mean=0.000007 rms=0.001707 Jy/beam
! Combined flux in latest and established models = 1.00694 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 114 components and 1.00694 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059169Jy  sigma=0.773943
! Fit after  self-cal, rms=0.059171Jy  sigma=0.773898
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 = 8.21808e-05 Jy
! Component: 100  -  total flux cleaned = 0.000133468 Jy
! Component: 150  -  total flux cleaned = 0.000156148 Jy
! Component: 200  -  total flux cleaned = 0.000177395 Jy
! Total flux subtracted in 200 components = 0.000177395 Jy
! Clean residual min=-0.005694 max=0.005704 Jy/beam
! Clean residual mean=0.000007 rms=0.001692 Jy/beam
! Combined flux in latest and established models = 1.00712 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 118 components and 1.00712 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059168Jy  sigma=0.773849
! Fit after  self-cal, rms=0.059172Jy  sigma=0.773834
! 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=4.407 mas, bmaj=11.35 mas, bpa=-13.04 degrees
! Estimated noise=1.67277 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.407 x 11.35 at -13.04 degrees (North through East)
! Clean map  min=-0.0047055  max=0.71076 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
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059172Jy  sigma=0.773834
! Fit after  self-cal, rms=0.053381Jy  sigma=0.676185
! Inverting map and beam 
! Estimated beam: bmin=4.407 mas, bmaj=11.37 mas, bpa=-13.05 degrees
! Estimated noise=1.6738 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00205215 Jy
! Component: 100  -  total flux cleaned = -0.00235893 Jy
! Component: 150  -  total flux cleaned = -0.00253136 Jy
! Component: 200  -  total flux cleaned = -0.00265012 Jy
! Total flux subtracted in 200 components = -0.00265012 Jy
! Clean residual min=-0.004329 max=0.004860 Jy/beam
! Clean residual mean=0.000004 rms=0.001263 Jy/beam
! Combined flux in latest and established models = 1.00447 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 122 components and 1.00447 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.053261Jy  sigma=0.674717
! Fit after  self-cal, rms=0.053264Jy  sigma=0.674702
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -6.3424e-05 Jy
! Component: 100  -  total flux cleaned = -0.000208509 Jy
! Component: 150  -  total flux cleaned = -0.000277443 Jy
! Component: 200  -  total flux cleaned = -0.000377177 Jy
! Total flux subtracted in 200 components = -0.000377177 Jy
! Clean residual min=-0.004275 max=0.004832 Jy/beam
! Clean residual mean=0.000004 rms=0.001243 Jy/beam
! Combined flux in latest and established models = 1.00409 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 126 components and 1.00409 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.053211Jy  sigma=0.674222
! Fit after  self-cal, rms=0.053213Jy  sigma=0.674212
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.053213Jy  sigma=0.674212
! Fit after  self-cal, rms=0.053245Jy  sigma=0.673724
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=3.753 mas, bmaj=11.37 mas, bpa=-15.96 degrees
! Estimated noise=2.00299 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.535371 Jy
! Component: 100  -  total flux cleaned = 0.716143 Jy
! Component: 150  -  total flux cleaned = 0.818108 Jy
! Component: 200  -  total flux cleaned = 0.88294 Jy
! Total flux subtracted in 200 components = 0.88294 Jy
! Clean residual min=-0.023860 max=0.043578 Jy/beam
! Clean residual mean=0.000199 rms=0.010091 Jy/beam
! Combined flux in latest and established models = 0.88294 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 48 model components to the UV plane model.
! The established model now contains 48 components and 0.88294 Jy
! Inverting map and beam 
! Estimated beam: bmin=4.403 mas, bmaj=11.39 mas, bpa=-13.08 degrees
! Estimated noise=1.67355 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)
! Added new window around map position (-73, 67.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0504438 Jy
! Component: 100  -  total flux cleaned = 0.0782423 Jy
! Component: 150  -  total flux cleaned = 0.0948964 Jy
! Component: 200  -  total flux cleaned = 0.105406 Jy
! Total flux subtracted in 200 components = 0.105406 Jy
! Clean residual min=-0.008108 max=0.007464 Jy/beam
! Clean residual mean=0.000035 rms=0.002286 Jy/beam
! Combined flux in latest and established models = 0.988346 Jy
! Adding 50 model components to the UV plane model.
! The established model now contains 91 components and 0.988346 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=8.987 mas, bmaj=15.14 mas, bpa=18.17 degrees
! Estimated noise=1.85471 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00759262 Jy
! Component: 100  -  total flux cleaned = 0.0111923 Jy
! Component: 150  -  total flux cleaned = 0.0128806 Jy
! Component: 200  -  total flux cleaned = 0.0134324 Jy
! Total flux subtracted in 200 components = 0.0134324 Jy
! Clean residual min=-0.004971 max=0.005020 Jy/beam
! Clean residual mean=0.000011 rms=0.001546 Jy/beam
! Combined flux in latest and established models = 1.00178 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 = 0.000284907 Jy
! Component: 100  -  total flux cleaned = 0.000620523 Jy
! Component: 150  -  total flux cleaned = 0.000924177 Jy
! Component: 200  -  total flux cleaned = 0.0012024 Jy
! Total flux subtracted in 200 components = 0.0012024 Jy
! Clean residual min=-0.004398 max=0.004226 Jy/beam
! Clean residual mean=0.000007 rms=0.001354 Jy/beam
! Combined flux in latest and established models = 1.00298 Jy
! Adding 40 model components to the UV plane model.
! The established model now contains 127 components and 1.00298 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=4.403 mas, bmaj=11.39 mas, bpa=-13.08 degrees
! Estimated noise=1.67355 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000603177 Jy
! Component: 100  -  total flux cleaned = 0.000737158 Jy
! Component: 150  -  total flux cleaned = 0.000621742 Jy
! Component: 200  -  total flux cleaned = 0.000410258 Jy
! Total flux subtracted in 200 components = 0.000410258 Jy
! Clean residual min=-0.004988 max=0.004211 Jy/beam
! Clean residual mean=0.000002 rms=0.001245 Jy/beam
! Combined flux in latest and established models = 1.00339 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 143 components and 1.00339 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.053493Jy  sigma=0.678406
! Fit after  self-cal, rms=0.053385Jy  sigma=0.676444
wmodel J0541-0541_S_map.mod
! Writing 143 model components to file: J0541-0541_S_map.mod
wobs   J0541-0541_S_uvs.fits
! Writing UV FITS file: J0541-0541_S_uvs.fits
wwins  J0541-0541_S_map.win
! wwins: Wrote 2 windows to J0541-0541_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 = -0.00144804 Jy
! Component: 100  -  total flux cleaned = -0.00112779 Jy
! Component: 150  -  total flux cleaned = -0.000776621 Jy
! Component: 200  -  total flux cleaned = -0.000777408 Jy
! Component: 250  -  total flux cleaned = -0.000728432 Jy
! Component: 300  -  total flux cleaned = -0.000547318 Jy
! Component: 350  -  total flux cleaned = -0.000288306 Jy
! Component: 400  -  total flux cleaned = 3.99595e-05 Jy
! Component: 450  -  total flux cleaned = 0.000313972 Jy
! Component: 500  -  total flux cleaned = 0.000650175 Jy
! Component: 550  -  total flux cleaned = 0.000900002 Jy
! Component: 600  -  total flux cleaned = 0.00107124 Jy
! Component: 650  -  total flux cleaned = 0.0012373 Jy
! Component: 700  -  total flux cleaned = 0.00139888 Jy
! Component: 750  -  total flux cleaned = 0.00158701 Jy
! Component: 800  -  total flux cleaned = 0.00161764 Jy
! Component: 850  -  total flux cleaned = 0.00167764 Jy
! Component: 900  -  total flux cleaned = 0.00176529 Jy
! Component: 950  -  total flux cleaned = 0.00179373 Jy
! Component: 1000  -  total flux cleaned = 0.00187844 Jy
! Component: 1050  -  total flux cleaned = 0.00196233 Jy
! Component: 1100  -  total flux cleaned = 0.00196231 Jy
! Component: 1150  -  total flux cleaned = 0.00196226 Jy
! Component: 1200  -  total flux cleaned = 0.00196208 Jy
! Component: 1250  -  total flux cleaned = 0.00196219 Jy
! Component: 1300  -  total flux cleaned = 0.00204397 Jy
! Component: 1350  -  total flux cleaned = 0.00212564 Jy
! Component: 1400  -  total flux cleaned = 0.00223497 Jy
! Component: 1450  -  total flux cleaned = 0.00231695 Jy
! Component: 1500  -  total flux cleaned = 0.00242623 Jy
! Component: 1550  -  total flux cleaned = 0.00253601 Jy
! Component: 1600  -  total flux cleaned = 0.00264577 Jy
! Component: 1650  -  total flux cleaned = 0.00272838 Jy
! Component: 1700  -  total flux cleaned = 0.0028666 Jy
! Component: 1750  -  total flux cleaned = 0.00295009 Jy
! Component: 1800  -  total flux cleaned = 0.00303387 Jy
! Component: 1850  -  total flux cleaned = 0.00317449 Jy
! Component: 1900  -  total flux cleaned = 0.00331605 Jy
! Component: 1950  -  total flux cleaned = 0.00345881 Jy
! Component: 2000  -  total flux cleaned = 0.0035738 Jy
! Component: 2050  -  total flux cleaned = 0.00371903 Jy
! Component: 2100  -  total flux cleaned = 0.00386583 Jy
! Component: 2150  -  total flux cleaned = 0.00395481 Jy
! Component: 2200  -  total flux cleaned = 0.00410428 Jy
! Component: 2250  -  total flux cleaned = 0.00425505 Jy
! Component: 2300  -  total flux cleaned = 0.00434676 Jy
! Component: 2350  -  total flux cleaned = 0.00437771 Jy
! Component: 2400  -  total flux cleaned = 0.00444022 Jy
! Component: 2450  -  total flux cleaned = 0.00450386 Jy
! Component: 2500  -  total flux cleaned = 0.00456825 Jy
! Component: 2550  -  total flux cleaned = 0.00456819 Jy
! Component: 2600  -  total flux cleaned = 0.00463423 Jy
! Component: 2650  -  total flux cleaned = 0.00463443 Jy
! Component: 2700  -  total flux cleaned = 0.00470251 Jy
! Component: 2750  -  total flux cleaned = 0.00473674 Jy
! Component: 2800  -  total flux cleaned = 0.00477143 Jy
! Component: 2850  -  total flux cleaned = 0.00480771 Jy
! Component: 2900  -  total flux cleaned = 0.00477092 Jy
! Component: 2950  -  total flux cleaned = 0.00484455 Jy
! Component: 3000  -  total flux cleaned = 0.0048824 Jy
! Component: 3050  -  total flux cleaned = 0.00492061 Jy
! Component: 3100  -  total flux cleaned = 0.0049592 Jy
! Component: 3150  -  total flux cleaned = 0.00499876 Jy
! Component: 3200  -  total flux cleaned = 0.00516071 Jy
! Component: 3250  -  total flux cleaned = 0.0051613 Jy
! Component: 3300  -  total flux cleaned = 0.00524529 Jy
! Component: 3350  -  total flux cleaned = 0.0053313 Jy
! Component: 3400  -  total flux cleaned = 0.00537543 Jy
! Component: 3450  -  total flux cleaned = 0.00537529 Jy
! Component: 3500  -  total flux cleaned = 0.00546567 Jy
! Component: 3550  -  total flux cleaned = 0.00551228 Jy
! Component: 3600  -  total flux cleaned = 0.00555948 Jy
! Component: 3650  -  total flux cleaned = 0.00560758 Jy
! Component: 3700  -  total flux cleaned = 0.00560839 Jy
! Component: 3750  -  total flux cleaned = 0.00570995 Jy
! Component: 3800  -  total flux cleaned = 0.00565858 Jy
! Component: 3850  -  total flux cleaned = 0.00571002 Jy
! Component: 3900  -  total flux cleaned = 0.00576191 Jy
! Component: 3950  -  total flux cleaned = 0.00587109 Jy
! Component: 4000  -  total flux cleaned = 0.00587078 Jy
! Component: 4050  -  total flux cleaned = 0.00592758 Jy
! Total flux subtracted in 4096 components = 0.00586905 Jy
! Clean residual min=-0.003421 max=0.003268 Jy/beam
! Clean residual mean=0.000005 rms=0.000927 Jy/beam
! Combined flux in latest and established models = 1.00926 Jy
keep
! Adding 200 model components to the UV plane model.
! The established model now contains 343 components and 1.00926 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/bp222/maps//J0541-0541_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.403 x 11.39 at -13.08 degrees (North through East)
! Clean map  min=-0.0093679  max=0.71319 Jy/beam
! Writing clean map to FITS file: /vlbi/bp222/maps//J0541-0541_S_map.fits
wmodel /vlbi/bp222/maps//J0541-0541_S_map.mod
! Writing 343 model components to file: /vlbi/bp222/maps//J0541-0541_S_map.mod
wobs   /vlbi/bp222/maps//J0541-0541_S_uvs.fits
! Writing UV FITS file: /vlbi/bp222/maps//J0541-0541_S_uvs.fits
wwins  /vlbi/bp222/maps//J0541-0541_S_map.win
! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0541-0541_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.713193 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00099194 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.417253 0.417253 0.834507 1.66901 3.33803 6.67605 13.3521 26.7042 53.4084
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0029 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.713 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  718.987 
quit
! Quitting program
! Log file /vlbi/bp222/maps//J0541-0541_S_dfm.log closed on Thu Sep 27 10:49:39 2018