! Started logfile: /vlbi/bp222/maps//J2137-2042_S_dfm.log on Thu Sep 27 11:38:33 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//J2137-2042_S_uvm.fits
! Reading UV FITS file: /vlbi/bp222/maps//J2137-2042_S_uvm.fits
! AN table 1: 23 integrations on 45 of 45 possible baselines.
! AN table 2: 136 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.860732 visibilities/baseline/integration-bin.
! Found source: J2137-2042
! 
! 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 20420 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 J2137-2042_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 4 telescope corrections were flagged in sub-array 1.
!  A total of 108 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 4 telescope corrections were flagged in sub-array 1.
!  A total of 108 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 4 telescope corrections were flagged in sub-array 1.
!  A total of 108 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 230 telescope corrections were flagged in sub-array 1.
!  A total of 737 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.261069Jy  sigma=15.914925
! Fit after  self-cal, rms=0.697849Jy  sigma=8.654520
! 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=2.46 mas, bmaj=6.707 mas, bpa=2.554 degrees
! Estimated noise=0.711283 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 = 0.315648 Jy
! Component: 100  -  total flux cleaned = 0.500162 Jy
! Total flux subtracted in 100 components = 0.500162 Jy
! Clean residual min=-0.041110 max=0.120480 Jy/beam
! Clean residual mean=-0.000344 rms=0.012134 Jy/beam
! Combined flux in latest and established models = 0.500162 Jy
! Performing phase self-cal
! Adding 37 model components to the UV plane model.
! The established model now contains 37 components and 0.500162 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.496004Jy  sigma=6.068153
! Fit after  self-cal, rms=0.494998Jy  sigma=6.056822
! Inverting map 
! Added new window around map position (-3.5, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.129344 Jy
! Component: 100  -  total flux cleaned = 0.219144 Jy
! Total flux subtracted in 100 components = 0.219144 Jy
! Clean residual min=-0.029639 max=0.079068 Jy/beam
! Clean residual mean=-0.000274 rms=0.009132 Jy/beam
! Combined flux in latest and established models = 0.719305 Jy
! Performing phase self-cal
! Adding 38 model components to the UV plane model.
! The established model now contains 64 components and 0.719305 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.401691Jy  sigma=4.818781
! Fit after  self-cal, rms=0.401304Jy  sigma=4.813355
! Inverting map 
! Added new window around map position (3.5, 1.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.083712 Jy
! Component: 100  -  total flux cleaned = 0.147842 Jy
! Total flux subtracted in 100 components = 0.147842 Jy
! Clean residual min=-0.023742 max=0.051127 Jy/beam
! Clean residual mean=-0.000239 rms=0.007461 Jy/beam
! Combined flux in latest and established models = 0.867147 Jy
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 95 components and 0.867147 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.351682Jy  sigma=4.149789
! Fit after  self-cal, rms=0.351339Jy  sigma=4.145226
! Inverting map 
! Added new window around map position (1, -12.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0573673 Jy
! Component: 100  -  total flux cleaned = 0.102779 Jy
! Total flux subtracted in 100 components = 0.102779 Jy
! Clean residual min=-0.018821 max=0.041173 Jy/beam
! Clean residual mean=-0.000218 rms=0.006518 Jy/beam
! Combined flux in latest and established models = 0.969926 Jy
! Performing phase self-cal
! Adding 43 model components to the UV plane model.
! The established model now contains 134 components and 0.969926 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.324019Jy  sigma=3.759757
! Fit after  self-cal, rms=0.323615Jy  sigma=3.754481
! 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=3.21 mas, bmaj=8.307 mas, bpa=2.757 degrees
! Estimated noise=0.468398 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 = 0.105818 Jy
! Component: 100  -  total flux cleaned = 0.179553 Jy
! Component: 150  -  total flux cleaned = 0.232954 Jy
! Component: 200  -  total flux cleaned = 0.272236 Jy
! Total flux subtracted in 200 components = 0.272236 Jy
! Clean residual min=-0.035132 max=0.047770 Jy/beam
! Clean residual mean=-0.000627 rms=0.011400 Jy/beam
! Combined flux in latest and established models = 1.24216 Jy
! Performing phase self-cal
! Adding 74 model components to the UV plane model.
! The established model now contains 188 components and 1.24216 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.279841Jy  sigma=3.090678
! Fit after  self-cal, rms=0.279434Jy  sigma=3.086863
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.21 x 8.307 at 2.757 degrees (North through East)
! Clean map  min=-0.034733  max=0.37617 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.12     FD        0.83     HN        1.68     KP        1.01     
!   LA        0.85     MK        1.22     NL        1.13     OV        1.12     
!   PT        0.81     SC        1.16     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.07     FD        0.89     KP        1.04     LA        0.86     
!   MK        1.07     NL        1.14     OV        1.05     PT        0.83     
!   SC        1.19     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.55     FD        0.84     HN        1.53     KP        0.99     
!   LA        0.83     MK        1.17     NL        1.28     OV        1.13     
!   PT        0.79     SC        1.23     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.23     FD        0.92     KP        1.07     LA        0.86     
!   MK        1.09     NL        1.16     OV        1.04     PT        0.82     
!   SC        1.20     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.63     FD        0.84     HN        1.40     KP        1.00     
!   LA        0.85     MK        1.36     NL        1.37     OV        1.07     
!   PT        0.81     SC        1.20     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.06     FD        0.93     KP        1.06     LA        0.88     
!   MK        1.05     NL        1.17     OV        1.02     PT        0.82     
!   SC        1.09     
! 
! 
! 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*    
! 
!  A total of 135 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        8.82     KP        1.00*    LA        2.62     
!   MK        1.00*    NL        1.00*    OV        1.06     PT        0.80     
!   SC        1.00*    
! 
! 
! Fit before self-cal, rms=0.279434Jy  sigma=3.086863
! Fit after  self-cal, rms=0.191991Jy  sigma=2.173008
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.349 mas, bmaj=8.608 mas, bpa=2.18 degrees
! Estimated noise=0.4967 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 = 0.00791049 Jy
! Component: 100  -  total flux cleaned = 0.00736512 Jy
! Component: 150  -  total flux cleaned = 0.00690023 Jy
! Component: 200  -  total flux cleaned = 0.00668146 Jy
! Total flux subtracted in 200 components = 0.00668146 Jy
! Clean residual min=-0.027726 max=0.039702 Jy/beam
! Clean residual mean=-0.000370 rms=0.008566 Jy/beam
! Combined flux in latest and established models = 1.24884 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 205 components and 1.24884 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.190883Jy  sigma=2.167164
! Fit after  self-cal, rms=0.191826Jy  sigma=2.162979
! 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=0.191826Jy  sigma=2.162979
! Fit after  self-cal, rms=0.184824Jy  sigma=2.057694
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.362 mas, bmaj=8.685 mas, bpa=1.518 degrees
! Estimated noise=0.505102 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00896273 Jy
! Component: 100  -  total flux cleaned = 0.010722 Jy
! Component: 150  -  total flux cleaned = 0.0107224 Jy
! Component: 200  -  total flux cleaned = 0.0107259 Jy
! Total flux subtracted in 200 components = 0.0107259 Jy
! Clean residual min=-0.026361 max=0.039367 Jy/beam
! Clean residual mean=-0.000314 rms=0.008099 Jy/beam
! Combined flux in latest and established models = 1.25957 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 212 components and 1.25957 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.183567Jy  sigma=2.052811
! Fit after  self-cal, rms=0.183619Jy  sigma=2.052023
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 (-128, -95).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0369236 Jy
! Component: 100  -  total flux cleaned = 0.0536288 Jy
! Component: 150  -  total flux cleaned = 0.0557639 Jy
! Component: 200  -  total flux cleaned = 0.0555361 Jy
! Total flux subtracted in 200 components = 0.0555361 Jy
! Clean residual min=-0.022792 max=0.027744 Jy/beam
! Clean residual mean=-0.000305 rms=0.007429 Jy/beam
! Combined flux in latest and established models = 1.3151 Jy
! Performing phase self-cal
! Adding 38 model components to the UV plane model.
! The established model now contains 246 components and 1.3151 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.178077Jy  sigma=1.936735
! Fit after  self-cal, rms=0.176710Jy  sigma=1.919175
! 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=0.176710Jy  sigma=1.919175
! Fit after  self-cal, rms=0.168039Jy  sigma=1.701174
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.392 mas, bmaj=8.751 mas, bpa=1.485 degrees
! Estimated noise=0.511322 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00857739 Jy
! Component: 100  -  total flux cleaned = 0.00949682 Jy
! Component: 150  -  total flux cleaned = 0.00948734 Jy
! Component: 200  -  total flux cleaned = 0.00970599 Jy
! Total flux subtracted in 200 components = 0.00970599 Jy
! Clean residual min=-0.023449 max=0.030097 Jy/beam
! Clean residual mean=-0.000141 rms=0.006800 Jy/beam
! Combined flux in latest and established models = 1.32481 Jy
selfcal
! Performing phase self-cal
! Adding 35 model components to the UV plane model.
! The established model now contains 263 components and 1.32481 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.166806Jy  sigma=1.686324
! Fit after  self-cal, rms=0.166791Jy  sigma=1.684254
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 (-19.5, -24).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0296556 Jy
! Component: 100  -  total flux cleaned = 0.0454807 Jy
! Component: 150  -  total flux cleaned = 0.0542419 Jy
! Component: 200  -  total flux cleaned = 0.0583611 Jy
! Total flux subtracted in 200 components = 0.0583611 Jy
! Clean residual min=-0.023716 max=0.021888 Jy/beam
! Clean residual mean=-0.000100 rms=0.005897 Jy/beam
! Combined flux in latest and established models = 1.38317 Jy
! Performing phase self-cal
! Adding 69 model components to the UV plane model.
! The established model now contains 324 components and 1.38317 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.161798Jy  sigma=1.602848
! Fit after  self-cal, rms=0.161279Jy  sigma=1.592422
! 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=0.161279Jy  sigma=1.592422
! Fit after  self-cal, rms=0.160804Jy  sigma=1.571293
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.811 mas, bmaj=19.5 mas, bpa=4.813 degrees
! Estimated noise=0.606956 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0237254 Jy
! Component: 100  -  total flux cleaned = 0.0357437 Jy
! Component: 150  -  total flux cleaned = 0.0404819 Jy
! Component: 200  -  total flux cleaned = 0.0415653 Jy
! Total flux subtracted in 200 components = 0.0415653 Jy
! Clean residual min=-0.037826 max=0.033625 Jy/beam
! Clean residual mean=-0.000185 rms=0.008897 Jy/beam
! Combined flux in latest and established models = 1.42474 Jy
selfcal
! Performing phase self-cal
! Adding 46 model components to the UV plane model.
! The established model now contains 352 components and 1.42474 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.159883Jy  sigma=1.545728
! Fit after  self-cal, rms=0.159682Jy  sigma=1.541497
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 = 0.00582924 Jy
! Component: 100  -  total flux cleaned = 0.0075872 Jy
! Component: 150  -  total flux cleaned = 0.00847885 Jy
! Component: 200  -  total flux cleaned = 0.00911497 Jy
! Total flux subtracted in 200 components = 0.00911497 Jy
! Clean residual min=-0.038374 max=0.033248 Jy/beam
! Clean residual mean=-0.000172 rms=0.008851 Jy/beam
! Combined flux in latest and established models = 1.43385 Jy
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 361 components and 1.43385 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.159636Jy  sigma=1.539721
! Fit after  self-cal, rms=0.159679Jy  sigma=1.539217
! 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=3.419 mas, bmaj=8.826 mas, bpa=1.614 degrees
! Estimated noise=0.514679 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.419 x 8.826 at 1.614 degrees (North through East)
! Clean map  min=-0.024511  max=0.40726 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=2.566 mas, bmaj=6.939 mas, bpa=1.7 degrees
! Estimated noise=0.845907 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.373522 Jy
! Component: 100  -  total flux cleaned = 0.587149 Jy
! Component: 150  -  total flux cleaned = 0.72305 Jy
! Component: 200  -  total flux cleaned = 0.820092 Jy
! Total flux subtracted in 200 components = 0.820092 Jy
! Clean residual min=-0.027414 max=0.056701 Jy/beam
! Clean residual mean=-0.000164 rms=0.008273 Jy/beam
! Combined flux in latest and established models = 0.820091 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 57 model components to the UV plane model.
! The established model now contains 57 components and 0.820091 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.419 mas, bmaj=8.826 mas, bpa=1.614 degrees
! Estimated noise=0.514679 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 = 0.144733 Jy
! Component: 100  -  total flux cleaned = 0.236157 Jy
! Component: 150  -  total flux cleaned = 0.302616 Jy
! Component: 200  -  total flux cleaned = 0.354717 Jy
! Total flux subtracted in 200 components = 0.354717 Jy
! Clean residual min=-0.028319 max=0.043120 Jy/beam
! Clean residual mean=-0.000332 rms=0.009357 Jy/beam
! Combined flux in latest and established models = 1.17481 Jy
! Adding 90 model components to the UV plane model.
! The established model now contains 135 components and 1.17481 Jy
! Inverting map 
! Added new window around map position (-9, 3.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0464004 Jy
! Component: 100  -  total flux cleaned = 0.0822925 Jy
! Component: 150  -  total flux cleaned = 0.111863 Jy
! Component: 200  -  total flux cleaned = 0.13639 Jy
! Total flux subtracted in 200 components = 0.13639 Jy
! Clean residual min=-0.024695 max=0.023510 Jy/beam
! Clean residual mean=-0.000198 rms=0.006446 Jy/beam
! Combined flux in latest and established models = 1.3112 Jy
! Adding 74 model components to the UV plane model.
! The established model now contains 201 components and 1.3112 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=8.811 mas, bmaj=19.5 mas, bpa=4.813 degrees
! Estimated noise=0.606956 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0353289 Jy
! Component: 100  -  total flux cleaned = 0.0603625 Jy
! Component: 150  -  total flux cleaned = 0.0791308 Jy
! Component: 200  -  total flux cleaned = 0.0936562 Jy
! Total flux subtracted in 200 components = 0.0936562 Jy
! Clean residual min=-0.037014 max=0.033790 Jy/beam
! Clean residual mean=-0.000214 rms=0.008904 Jy/beam
! Combined flux in latest and established models = 1.40486 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 = 0.0114723 Jy
! Component: 100  -  total flux cleaned = 0.0175291 Jy
! Component: 150  -  total flux cleaned = 0.0208525 Jy
! Component: 200  -  total flux cleaned = 0.0233053 Jy
! Total flux subtracted in 200 components = 0.0233053 Jy
! Clean residual min=-0.036456 max=0.033535 Jy/beam
! Clean residual mean=-0.000178 rms=0.008721 Jy/beam
! Combined flux in latest and established models = 1.42816 Jy
! Adding 95 model components to the UV plane model.
! The established model now contains 264 components and 1.42816 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.419 mas, bmaj=8.826 mas, bpa=1.614 degrees
! Estimated noise=0.514679 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -3.95465e-05 Jy
! Component: 100  -  total flux cleaned = 0.00212977 Jy
! Component: 150  -  total flux cleaned = 0.00464445 Jy
! Component: 200  -  total flux cleaned = 0.00668535 Jy
! Total flux subtracted in 200 components = 0.00668535 Jy
! Clean residual min=-0.022567 max=0.022820 Jy/beam
! Clean residual mean=-0.000084 rms=0.005363 Jy/beam
! Combined flux in latest and established models = 1.43485 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 285 components and 1.43485 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157452Jy  sigma=1.514240
! Fit after  self-cal, rms=0.156089Jy  sigma=1.507621
wmodel J2137-2042_S_map.mod
! Writing 285 model components to file: J2137-2042_S_map.mod
wobs   J2137-2042_S_uvs.fits
! Writing UV FITS file: J2137-2042_S_uvs.fits
wwins  J2137-2042_S_map.win
! wwins: Wrote 7 windows to J2137-2042_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 = 0.00157782 Jy
! Component: 100  -  total flux cleaned = 0.00441185 Jy
! Component: 150  -  total flux cleaned = 0.00797417 Jy
! Component: 200  -  total flux cleaned = 0.0100629 Jy
! Component: 250  -  total flux cleaned = 0.0117421 Jy
! Component: 300  -  total flux cleaned = 0.0136265 Jy
! Component: 350  -  total flux cleaned = 0.0149263 Jy
! Component: 400  -  total flux cleaned = 0.016948 Jy
! Component: 450  -  total flux cleaned = 0.0186701 Jy
! Component: 500  -  total flux cleaned = 0.0205883 Jy
! Component: 550  -  total flux cleaned = 0.022459 Jy
! Component: 600  -  total flux cleaned = 0.0233703 Jy
! Component: 650  -  total flux cleaned = 0.0247122 Jy
! Component: 700  -  total flux cleaned = 0.0251524 Jy
! Component: 750  -  total flux cleaned = 0.0262294 Jy
! Component: 800  -  total flux cleaned = 0.0272831 Jy
! Component: 850  -  total flux cleaned = 0.0274917 Jy
! Component: 900  -  total flux cleaned = 0.0281025 Jy
! Component: 950  -  total flux cleaned = 0.0287038 Jy
! Component: 1000  -  total flux cleaned = 0.0294933 Jy
! Component: 1050  -  total flux cleaned = 0.0294941 Jy
! Component: 1100  -  total flux cleaned = 0.0294972 Jy
! Component: 1150  -  total flux cleaned = 0.0300658 Jy
! Component: 1200  -  total flux cleaned = 0.030252 Jy
! Component: 1250  -  total flux cleaned = 0.0306207 Jy
! Component: 1300  -  total flux cleaned = 0.0308001 Jy
! Component: 1350  -  total flux cleaned = 0.0311569 Jy
! Component: 1400  -  total flux cleaned = 0.0307993 Jy
! Component: 1450  -  total flux cleaned = 0.0311494 Jy
! Component: 1500  -  total flux cleaned = 0.0316668 Jy
! Component: 1550  -  total flux cleaned = 0.0313222 Jy
! Component: 1600  -  total flux cleaned = 0.031829 Jy
! Component: 1650  -  total flux cleaned = 0.0316603 Jy
! Component: 1700  -  total flux cleaned = 0.0316582 Jy
! Component: 1750  -  total flux cleaned = 0.0318204 Jy
! Component: 1800  -  total flux cleaned = 0.0319834 Jy
! Component: 1850  -  total flux cleaned = 0.0319863 Jy
! Component: 1900  -  total flux cleaned = 0.0318283 Jy
! Component: 1950  -  total flux cleaned = 0.0318296 Jy
! Component: 2000  -  total flux cleaned = 0.0316741 Jy
! Component: 2050  -  total flux cleaned = 0.0318284 Jy
! Component: 2100  -  total flux cleaned = 0.0315193 Jy
! Component: 2150  -  total flux cleaned = 0.0309109 Jy
! Component: 2200  -  total flux cleaned = 0.0306094 Jy
! Component: 2250  -  total flux cleaned = 0.0301614 Jy
! Component: 2300  -  total flux cleaned = 0.0300142 Jy
! Component: 2350  -  total flux cleaned = 0.0292791 Jy
! Component: 2400  -  total flux cleaned = 0.0292774 Jy
! Component: 2450  -  total flux cleaned = 0.0285545 Jy
! Component: 2500  -  total flux cleaned = 0.0288415 Jy
! Component: 2550  -  total flux cleaned = 0.0279875 Jy
! Component: 2600  -  total flux cleaned = 0.0279888 Jy
! Component: 2650  -  total flux cleaned = 0.0274279 Jy
! Component: 2700  -  total flux cleaned = 0.0274262 Jy
! Component: 2750  -  total flux cleaned = 0.0265998 Jy
! Component: 2800  -  total flux cleaned = 0.0263287 Jy
! Component: 2850  -  total flux cleaned = 0.0263279 Jy
! Component: 2900  -  total flux cleaned = 0.0259223 Jy
! Component: 2950  -  total flux cleaned = 0.0256542 Jy
! Component: 3000  -  total flux cleaned = 0.0252547 Jy
! Component: 3050  -  total flux cleaned = 0.0245923 Jy
! Component: 3100  -  total flux cleaned = 0.0240671 Jy
! Component: 3150  -  total flux cleaned = 0.0231541 Jy
! Component: 3200  -  total flux cleaned = 0.022765 Jy
! Component: 3250  -  total flux cleaned = 0.0221218 Jy
! Component: 3300  -  total flux cleaned = 0.0217409 Jy
! Component: 3350  -  total flux cleaned = 0.0208523 Jy
! Component: 3400  -  total flux cleaned = 0.0204747 Jy
! Component: 3450  -  total flux cleaned = 0.0199734 Jy
! Component: 3500  -  total flux cleaned = 0.0197245 Jy
! Component: 3550  -  total flux cleaned = 0.0188589 Jy
! Component: 3600  -  total flux cleaned = 0.018368 Jy
! Component: 3650  -  total flux cleaned = 0.0181236 Jy
! Component: 3700  -  total flux cleaned = 0.0173963 Jy
! Component: 3750  -  total flux cleaned = 0.0169152 Jy
! Component: 3800  -  total flux cleaned = 0.0169148 Jy
! Component: 3850  -  total flux cleaned = 0.0165564 Jy
! Component: 3900  -  total flux cleaned = 0.0158462 Jy
! Component: 3950  -  total flux cleaned = 0.0152567 Jy
! Component: 4000  -  total flux cleaned = 0.0146724 Jy
! Component: 4050  -  total flux cleaned = 0.0139758 Jy
! Total flux subtracted in 4096 components = 0.0132833 Jy
! Clean residual min=-0.006172 max=0.006334 Jy/beam
! Clean residual mean=-0.000043 rms=0.002626 Jy/beam
! Combined flux in latest and established models = 1.44813 Jy
keep
! Adding 577 model components to the UV plane model.
! The established model now contains 862 components and 1.44813 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/bp222/maps//J2137-2042_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.419 x 8.826 at 1.614 degrees (North through East)
! Clean map  min=-0.015559  max=0.44887 Jy/beam
! Writing clean map to FITS file: /vlbi/bp222/maps//J2137-2042_S_map.fits
wmodel /vlbi/bp222/maps//J2137-2042_S_map.mod
! Writing 862 model components to file: /vlbi/bp222/maps//J2137-2042_S_map.mod
wobs   /vlbi/bp222/maps//J2137-2042_S_uvs.fits
! Writing UV FITS file: /vlbi/bp222/maps//J2137-2042_S_uvs.fits
wwins  /vlbi/bp222/maps//J2137-2042_S_map.win
! wwins: Wrote 8 windows to /vlbi/bp222/maps//J2137-2042_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.448872 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00258505 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -1.7277 1.7277 3.45539 6.91079 13.8216 27.6432 55.2863
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0077 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.448 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  173.641 
quit
! Quitting program
! Log file /vlbi/bp222/maps//J2137-2042_S_dfm.log closed on Thu Sep 27 11:38:38 2018