! Started logfile: /vlbi/bp222/maps//J1852+4855_S_dfm.log on Mon Jan 14 17:13:06 2019
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//J1852+4855_S_uvm.fits
! Reading UV FITS file: /vlbi/bp222/maps//J1852+4855_S_uvm.fits
! AN table 1: 16 integrations on 28 of 28 possible baselines.
! AN table 2: 64 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.78343 visibilities/baseline/integration-bin.
! Found source: J1852+4855
! 
! 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 8624 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 J1852+4855_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 11 telescope corrections were flagged in sub-array 1.
!  A total of 98 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 11 telescope corrections were flagged in sub-array 1.
!  A total of 98 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 11 telescope corrections were flagged in sub-array 1.
!  A total of 98 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 68 telescope corrections were flagged in sub-array 1.
!  A total of 372 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.031348Jy  sigma=17.480410
! Fit after  self-cal, rms=0.763118Jy  sigma=12.904259
! 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=2.821 mas, bmaj=8.628 mas, bpa=17.64 degrees
! Estimated noise=0.754815 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 = 0.18499 Jy
! Component: 100  -  total flux cleaned = 0.22533 Jy
! Total flux subtracted in 100 components = 0.22533 Jy
! Clean residual min=-0.009908 max=0.012274 Jy/beam
! Clean residual mean=0.000007 rms=0.002643 Jy/beam
! Combined flux in latest and established models = 0.22533 Jy
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 0.22533 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086992Jy  sigma=1.211161
! Fit after  self-cal, rms=0.086942Jy  sigma=1.210709
! 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=3.41 mas, bmaj=9.232 mas, bpa=17.74 degrees
! Estimated noise=0.542029 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 = 0.0121343 Jy
! Component: 100  -  total flux cleaned = 0.0130955 Jy
! Component: 150  -  total flux cleaned = 0.0131911 Jy
! Component: 200  -  total flux cleaned = 0.0134815 Jy
! Total flux subtracted in 200 components = 0.0134815 Jy
! Clean residual min=-0.006931 max=0.006221 Jy/beam
! Clean residual mean=0.000001 rms=0.001813 Jy/beam
! Combined flux in latest and established models = 0.238811 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 10 components and 0.238811 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085276Jy  sigma=1.179113
! Fit after  self-cal, rms=0.085274Jy  sigma=1.179084
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.41 x 9.232 at 17.74 degrees (North through East)
! Clean map  min=-0.0068412  max=0.2408 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.98     HN        1.04     KP        0.99     
!   MK        1.04     NL        0.88     OV        1.03     SC        1.09     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.96     KP        0.96     LA        0.99     
!   MK        1.03     NL        0.94     OV        0.97     PT        0.97     
!   SC        1.06     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.99     HN        1.06     KP        1.03     
!   MK        1.05     NL        0.73     OV        1.03     SC        0.75     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.93     FD        0.98     KP        0.97     LA        0.98     
!   MK        0.98     NL        1.06     OV        0.96     PT        0.96     
!   SC        0.88     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.90     FD        1.01     HN        1.04     KP        1.01     
!   MK        1.08     NL        0.84     OV        1.03     SC        1.03     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.97     KP        0.95     LA        0.97     
!   MK        0.99     NL        1.19     OV        0.96     PT        0.95     
!   SC        1.09     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD       1513.51     HN        1.06     KP        1.00*    
!   MK       20.01     NL        1.00*    OV        0.99     SC        1.00*    
! 
!  A total of 84 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        9.82     KP        1.00*    LA        2.92     
!   MK        1.00*    NL        1.00*    OV        1.05     PT        0.93     
!   SC        1.00*    
! 
! 
! Fit before self-cal, rms=0.085274Jy  sigma=1.179084
! Fit after  self-cal, rms=0.066306Jy  sigma=0.894621
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.418 mas, bmaj=9.15 mas, bpa=17.89 degrees
! Estimated noise=0.53841 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 = 0.00202164 Jy
! Component: 100  -  total flux cleaned = 0.00265443 Jy
! Component: 150  -  total flux cleaned = 0.00305926 Jy
! Component: 200  -  total flux cleaned = 0.00338717 Jy
! Total flux subtracted in 200 components = 0.00338717 Jy
! Clean residual min=-0.003280 max=0.003625 Jy/beam
! Clean residual mean=0.000003 rms=0.000816 Jy/beam
! Combined flux in latest and established models = 0.242198 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 23 components and 0.242198 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.066197Jy  sigma=0.893486
! Fit after  self-cal, rms=0.066330Jy  sigma=0.893227
! 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=0.066330Jy  sigma=0.893227
! Fit after  self-cal, rms=0.066512Jy  sigma=0.878936
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.415 mas, bmaj=9.14 mas, bpa=17.96 degrees
! Estimated noise=0.540596 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0014146 Jy
! Component: 100  -  total flux cleaned = 0.00229594 Jy
! Component: 150  -  total flux cleaned = 0.0026487 Jy
! Component: 200  -  total flux cleaned = 0.00273287 Jy
! Total flux subtracted in 200 components = 0.00273287 Jy
! Clean residual min=-0.002843 max=0.003058 Jy/beam
! Clean residual mean=0.000002 rms=0.000701 Jy/beam
! Combined flux in latest and established models = 0.244931 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 30 components and 0.244931 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.066452Jy  sigma=0.878402
! Fit after  self-cal, rms=0.066464Jy  sigma=0.878373
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 (-20, -115.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00144161 Jy
! Component: 100  -  total flux cleaned = 0.00169781 Jy
! Component: 150  -  total flux cleaned = 0.00142862 Jy
! Component: 200  -  total flux cleaned = 0.001135 Jy
! Total flux subtracted in 200 components = 0.001135 Jy
! Clean residual min=-0.002560 max=0.002639 Jy/beam
! Clean residual mean=0.000001 rms=0.000667 Jy/beam
! Combined flux in latest and established models = 0.246066 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 51 components and 0.246066 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.066208Jy  sigma=0.875459
! Fit after  self-cal, rms=0.066194Jy  sigma=0.875280
! 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=0.066194Jy  sigma=0.875280
! Fit after  self-cal, rms=0.059806Jy  sigma=0.841334
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.397 mas, bmaj=9.146 mas, bpa=17.96 degrees
! Estimated noise=0.540403 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000105462 Jy
! Component: 100  -  total flux cleaned = 0.000252448 Jy
! Component: 150  -  total flux cleaned = 0.000408453 Jy
! Component: 200  -  total flux cleaned = 0.000595671 Jy
! Total flux subtracted in 200 components = 0.000595671 Jy
! Clean residual min=-0.001479 max=0.001716 Jy/beam
! Clean residual mean=0.000001 rms=0.000404 Jy/beam
! Combined flux in latest and established models = 0.246662 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 69 components and 0.246662 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059775Jy  sigma=0.840792
! Fit after  self-cal, rms=0.059764Jy  sigma=0.840679
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 (65, 18).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000394254 Jy
! Component: 100  -  total flux cleaned = 0.000686196 Jy
! Component: 150  -  total flux cleaned = 0.000851554 Jy
! Component: 200  -  total flux cleaned = 0.00087928 Jy
! Total flux subtracted in 200 components = 0.00087928 Jy
! Clean residual min=-0.001408 max=0.001589 Jy/beam
! Clean residual mean=0.000001 rms=0.000386 Jy/beam
! Combined flux in latest and established models = 0.247541 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 82 components and 0.247541 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059696Jy  sigma=0.839606
! Fit after  self-cal, rms=0.059692Jy  sigma=0.839535
! 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=0.059692Jy  sigma=0.839535
! Fit after  self-cal, rms=0.059692Jy  sigma=0.839417
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.699 mas, bmaj=11.28 mas, bpa=23.75 degrees
! Estimated noise=0.638638 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 9.40505e-06 Jy
! Component: 100  -  total flux cleaned = -3.34088e-05 Jy
! Component: 150  -  total flux cleaned = -6.17911e-08 Jy
! Component: 200  -  total flux cleaned = 6.08686e-05 Jy
! Total flux subtracted in 200 components = 6.08686e-05 Jy
! Clean residual min=-0.001291 max=0.001569 Jy/beam
! Clean residual mean=0.000002 rms=0.000405 Jy/beam
! Combined flux in latest and established models = 0.247602 Jy
selfcal
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 113 components and 0.247602 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059681Jy  sigma=0.839253
! Fit after  self-cal, rms=0.059677Jy  sigma=0.839240
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 5.05953e-05 Jy
! Component: 100  -  total flux cleaned = 6.34229e-05 Jy
! Component: 150  -  total flux cleaned = 7.45796e-05 Jy
! Component: 200  -  total flux cleaned = 9.57467e-05 Jy
! Total flux subtracted in 200 components = 9.57467e-05 Jy
! Clean residual min=-0.001313 max=0.001527 Jy/beam
! Clean residual mean=0.000002 rms=0.000403 Jy/beam
! Combined flux in latest and established models = 0.247698 Jy
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 121 components and 0.247698 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059674Jy  sigma=0.839172
! Fit after  self-cal, rms=0.059673Jy  sigma=0.839170
! 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=3.394 mas, bmaj=9.141 mas, bpa=17.98 degrees
! Estimated noise=0.540595 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.394 x 9.141 at 17.98 degrees (North through East)
! Clean map  min=-0.0020027  max=0.24136 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=2.818 mas, bmaj=8.591 mas, bpa=17.88 degrees
! Estimated noise=0.760211 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.188263 Jy
! Component: 100  -  total flux cleaned = 0.229317 Jy
! Component: 150  -  total flux cleaned = 0.238536 Jy
! Component: 200  -  total flux cleaned = 0.241889 Jy
! Total flux subtracted in 200 components = 0.241889 Jy
! Clean residual min=-0.002670 max=0.002947 Jy/beam
! Clean residual mean=0.000003 rms=0.000655 Jy/beam
! Combined flux in latest and established models = 0.241889 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 18 model components to the UV plane model.
! The established model now contains 18 components and 0.241889 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.394 mas, bmaj=9.141 mas, bpa=17.98 degrees
! Estimated noise=0.540595 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 = 0.0016667 Jy
! Component: 100  -  total flux cleaned = 0.00237686 Jy
! Component: 150  -  total flux cleaned = 0.00310466 Jy
! Component: 200  -  total flux cleaned = 0.00362446 Jy
! Total flux subtracted in 200 components = 0.00362446 Jy
! Clean residual min=-0.001683 max=0.001570 Jy/beam
! Clean residual mean=0.000003 rms=0.000413 Jy/beam
! Combined flux in latest and established models = 0.245514 Jy
! Adding 26 model components to the UV plane model.
! The established model now contains 41 components and 0.245514 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=7.699 mas, bmaj=11.28 mas, bpa=23.75 degrees
! Estimated noise=0.638638 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000778501 Jy
! Component: 100  -  total flux cleaned = 0.00097721 Jy
! Component: 150  -  total flux cleaned = 0.00104698 Jy
! Component: 200  -  total flux cleaned = 0.00116631 Jy
! Total flux subtracted in 200 components = 0.00116631 Jy
! Clean residual min=-0.001433 max=0.001644 Jy/beam
! Clean residual mean=0.000004 rms=0.000412 Jy/beam
! Combined flux in latest and established models = 0.24668 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 = 7.88685e-05 Jy
! Component: 100  -  total flux cleaned = 0.000150785 Jy
! Component: 150  -  total flux cleaned = 0.000216299 Jy
! Component: 200  -  total flux cleaned = 0.000274212 Jy
! Total flux subtracted in 200 components = 0.000274212 Jy
! Clean residual min=-0.001410 max=0.001607 Jy/beam
! Clean residual mean=0.000003 rms=0.000404 Jy/beam
! Combined flux in latest and established models = 0.246954 Jy
! Adding 42 model components to the UV plane model.
! The established model now contains 79 components and 0.246954 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.394 mas, bmaj=9.141 mas, bpa=17.98 degrees
! Estimated noise=0.540595 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0004177 Jy
! Component: 100  -  total flux cleaned = -0.000227579 Jy
! Component: 150  -  total flux cleaned = -6.26039e-05 Jy
! Component: 200  -  total flux cleaned = 5.65762e-05 Jy
! Total flux subtracted in 200 components = 5.65762e-05 Jy
! Clean residual min=-0.001590 max=0.001517 Jy/beam
! Clean residual mean=0.000001 rms=0.000383 Jy/beam
! Combined flux in latest and established models = 0.247011 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 98 components and 0.247011 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059707Jy  sigma=0.839636
! Fit after  self-cal, rms=0.059704Jy  sigma=0.839558
wmodel J1852+4855_S_map.mod
! Writing 98 model components to file: J1852+4855_S_map.mod
wobs   J1852+4855_S_uvs.fits
! Writing UV FITS file: J1852+4855_S_uvs.fits
wwins  J1852+4855_S_map.win
! wwins: Wrote 3 windows to J1852+4855_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 = 0.000509159 Jy
! Component: 100  -  total flux cleaned = 0.00066532 Jy
! Component: 150  -  total flux cleaned = 0.000862912 Jy
! Component: 200  -  total flux cleaned = 0.00102986 Jy
! Component: 250  -  total flux cleaned = 0.00116931 Jy
! Component: 300  -  total flux cleaned = 0.00130534 Jy
! Component: 350  -  total flux cleaned = 0.00137193 Jy
! Component: 400  -  total flux cleaned = 0.00139376 Jy
! Component: 450  -  total flux cleaned = 0.00133059 Jy
! Component: 500  -  total flux cleaned = 0.00126798 Jy
! Component: 550  -  total flux cleaned = 0.0011859 Jy
! Component: 600  -  total flux cleaned = 0.00112549 Jy
! Component: 650  -  total flux cleaned = 0.00106592 Jy
! Component: 700  -  total flux cleaned = 0.00102696 Jy
! Component: 750  -  total flux cleaned = 0.000969074 Jy
! Component: 800  -  total flux cleaned = 0.000969093 Jy
! Component: 850  -  total flux cleaned = 0.000950253 Jy
! Component: 900  -  total flux cleaned = 0.000931988 Jy
! Component: 950  -  total flux cleaned = 0.000932339 Jy
! Component: 1000  -  total flux cleaned = 0.000932463 Jy
! Component: 1050  -  total flux cleaned = 0.000932745 Jy
! Component: 1100  -  total flux cleaned = 0.000932692 Jy
! Component: 1150  -  total flux cleaned = 0.000880772 Jy
! Component: 1200  -  total flux cleaned = 0.000932328 Jy
! Component: 1250  -  total flux cleaned = 0.000932566 Jy
! Component: 1300  -  total flux cleaned = 0.000932384 Jy
! Component: 1350  -  total flux cleaned = 0.000915814 Jy
! Component: 1400  -  total flux cleaned = 0.000899472 Jy
! Component: 1450  -  total flux cleaned = 0.00094844 Jy
! Component: 1500  -  total flux cleaned = 0.000883866 Jy
! Component: 1550  -  total flux cleaned = 0.000899923 Jy
! Component: 1600  -  total flux cleaned = 0.00088381 Jy
! Component: 1650  -  total flux cleaned = 0.000852385 Jy
! Component: 1700  -  total flux cleaned = 0.000790173 Jy
! Component: 1750  -  total flux cleaned = 0.000836619 Jy
! Component: 1800  -  total flux cleaned = 0.000851841 Jy
! Component: 1850  -  total flux cleaned = 0.000836592 Jy
! Component: 1900  -  total flux cleaned = 0.000836558 Jy
! Component: 1950  -  total flux cleaned = 0.000851507 Jy
! Component: 2000  -  total flux cleaned = 0.000821886 Jy
! Component: 2050  -  total flux cleaned = 0.000851341 Jy
! Component: 2100  -  total flux cleaned = 0.00082223 Jy
! Component: 2150  -  total flux cleaned = 0.000836569 Jy
! Component: 2200  -  total flux cleaned = 0.000850805 Jy
! Component: 2250  -  total flux cleaned = 0.000836356 Jy
! Component: 2300  -  total flux cleaned = 0.000808151 Jy
! Component: 2350  -  total flux cleaned = 0.000752343 Jy
! Component: 2400  -  total flux cleaned = 0.000766177 Jy
! Component: 2450  -  total flux cleaned = 0.000710919 Jy
! Component: 2500  -  total flux cleaned = 0.000710959 Jy
! Component: 2550  -  total flux cleaned = 0.000751996 Jy
! Component: 2600  -  total flux cleaned = 0.000711396 Jy
! Component: 2650  -  total flux cleaned = 0.000684364 Jy
! Component: 2700  -  total flux cleaned = 0.000617579 Jy
! Component: 2750  -  total flux cleaned = 0.000591018 Jy
! Component: 2800  -  total flux cleaned = 0.000591095 Jy
! Component: 2850  -  total flux cleaned = 0.00051244 Jy
! Component: 2900  -  total flux cleaned = 0.00049935 Jy
! Component: 2950  -  total flux cleaned = 0.000447559 Jy
! Component: 3000  -  total flux cleaned = 0.000409073 Jy
! Component: 3050  -  total flux cleaned = 0.000472731 Jy
! Component: 3100  -  total flux cleaned = 0.000396589 Jy
! Component: 3150  -  total flux cleaned = 0.000409182 Jy
! Component: 3200  -  total flux cleaned = 0.000396682 Jy
! Component: 3250  -  total flux cleaned = 0.000384218 Jy
! Component: 3300  -  total flux cleaned = 0.000334712 Jy
! Component: 3350  -  total flux cleaned = 0.000408536 Jy
! Component: 3400  -  total flux cleaned = 0.000371708 Jy
! Component: 3450  -  total flux cleaned = 0.000322928 Jy
! Component: 3500  -  total flux cleaned = 0.000310783 Jy
! Component: 3550  -  total flux cleaned = 0.000334849 Jy
! Component: 3600  -  total flux cleaned = 0.000251001 Jy
! Component: 3650  -  total flux cleaned = 0.000286743 Jy
! Component: 3700  -  total flux cleaned = 0.000286762 Jy
! Component: 3750  -  total flux cleaned = 0.000275033 Jy
! Component: 3800  -  total flux cleaned = 0.00027499 Jy
! Component: 3850  -  total flux cleaned = 0.000251653 Jy
! Component: 3900  -  total flux cleaned = 0.00024006 Jy
! Component: 3950  -  total flux cleaned = 0.000251574 Jy
! Component: 4000  -  total flux cleaned = 0.000217262 Jy
! Component: 4050  -  total flux cleaned = 0.000217163 Jy
! Total flux subtracted in 4096 components = 0.000183097 Jy
! Clean residual min=-0.000734 max=0.000616 Jy/beam
! Clean residual mean=0.000000 rms=0.000214 Jy/beam
! Combined flux in latest and established models = 0.247194 Jy
keep
! Adding 291 model components to the UV plane model.
! The established model now contains 389 components and 0.247194 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/bp222/maps//J1852+4855_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.394 x 9.141 at 17.98 degrees (North through East)
! Clean map  min=-0.0018314  max=0.24103 Jy/beam
! Writing clean map to FITS file: /vlbi/bp222/maps//J1852+4855_S_map.fits
wmodel /vlbi/bp222/maps//J1852+4855_S_map.mod
! Writing 389 model components to file: /vlbi/bp222/maps//J1852+4855_S_map.mod
wobs   /vlbi/bp222/maps//J1852+4855_S_uvs.fits
! Writing UV FITS file: /vlbi/bp222/maps//J1852+4855_S_uvs.fits
wwins  /vlbi/bp222/maps//J1852+4855_S_map.win
! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1852+4855_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.241035 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000212165 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.264068 0.264068 0.528135 1.05627 2.11254 4.22508 8.45016 16.9003 33.8006 67.6013
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0006 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.241 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1136.07 
quit
! Quitting program
! Log file /vlbi/bp222/maps//J1852+4855_S_dfm.log closed on Mon Jan 14 17:13:10 2019