! Started logfile: /scr/pima/rv126_uvs/J1802-3940_S_dfm.log on Sun Dec 23 07:41:56 2018
float field_size
field_size =  1024
float field_cell
field_cell =   0.5000
float taper_size
taper_size =   20.0
float freq
freq       =    2.24075
obs     /scr/pima/rv126_uvs/J1802-3940_S_uva.fits
! Reading UV FITS file: /scr/pima/rv126_uvs/J1802-3940_S_uva.fits
! AN table 1: 3 integrations on 15 of 15 possible baselines.
! AN table 2: 30 integrations on 15 of 15 possible baselines.
! Apparent sampling: 0.59798 visibilities/baseline/integration-bin.
! Found source: J1802-3940
! 
! 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  2.24075e+09        8e+06          1        8e+06
!  02        2  2.27075e+09        8e+06          1        8e+06
!  03        3  2.36075e+09        8e+06          1        8e+06
!  04        4  2.38075e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 69 lines of history.
! 
! Reading 1184 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 J1802-3940_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 6 telescope corrections were flagged in sub-array 1.
!  A total of 54 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  A total of 54 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  A total of 180 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  A total of 54 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.629271Jy  sigma=17.170930
! Fit after  self-cal, rms=0.404724Jy  sigma=4.125614
! 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=2.749 mas, bmaj=18.26 mas, bpa=-19.68 degrees
! Estimated noise=3.78305 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 = 0.813092 Jy
! Component: 100  -  total flux cleaned = 1.10013 Jy
! Total flux subtracted in 100 components = 1.10013 Jy
! Clean residual min=-0.059269 max=0.137016 Jy/beam
! Clean residual mean=0.000057 rms=0.021304 Jy/beam
! Combined flux in latest and established models = 1.10013 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 25 components and 1.10013 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.310756Jy  sigma=3.059377
! Fit after  self-cal, rms=0.310711Jy  sigma=3.059076
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.159636 Jy
! Component: 100  -  total flux cleaned = 0.252654 Jy
! Total flux subtracted in 100 components = 0.252654 Jy
! Clean residual min=-0.042157 max=0.048977 Jy/beam
! Clean residual mean=0.000227 rms=0.010909 Jy/beam
! Combined flux in latest and established models = 1.35279 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 48 components and 1.35279 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.160986Jy  sigma=1.558880
! Fit after  self-cal, rms=0.160966Jy  sigma=1.558581
! 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=3.943 mas, bmaj=23.9 mas, bpa=-21.4 degrees
! Estimated noise=2.45092 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 = 0.0520558 Jy
! Component: 100  -  total flux cleaned = 0.0712785 Jy
! Component: 150  -  total flux cleaned = 0.0747346 Jy
! Component: 200  -  total flux cleaned = 0.0751131 Jy
! Total flux subtracted in 200 components = 0.0751131 Jy
! Clean residual min=-0.043109 max=0.045760 Jy/beam
! Clean residual mean=0.000971 rms=0.014312 Jy/beam
! Combined flux in latest and established models = 1.4279 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 68 components and 1.4279 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.141872Jy  sigma=1.421709
! Fit after  self-cal, rms=0.141826Jy  sigma=1.421343
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.943 x 23.9 at -21.4 degrees (North through East)
! Clean map  min=-0.042196  max=0.99168 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     KP        0.92     LA        0.94     NL        1.26     
!   OV        0.92     PT        1.07     
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.01     KP        0.95     LA        0.93     MK        1.01     
!   OV        0.93     PT        1.08     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.02     KP        0.91     LA        0.93     NL        1.29     
!   OV        0.87     PT        1.08     
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.05     KP        0.94     LA        0.95     MK        1.00     
!   OV        0.90     PT        1.09     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    LA        0.00*    NL        0.00*    
!   OV        0.00*    PT        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.00*    KP        0.00*    LA        0.00*    MK        0.00*    
!   OV        0.00*    PT        0.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.02     KP        0.89     LA        0.92     NL        1.25     
!   OV        0.87     PT        1.11     
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.05     KP        0.93     LA        0.95     MK        0.99     
!   OV        0.94     PT        1.08     
! 
! 
! Fit before self-cal, rms=0.141826Jy  sigma=1.421343
! Fit after  self-cal, rms=0.084561Jy  sigma=0.868739
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.801 mas, bmaj=23.45 mas, bpa=-21.51 degrees
! Estimated noise=2.5549 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 = 0.00197318 Jy
! Component: 100  -  total flux cleaned = 0.00237262 Jy
! Component: 150  -  total flux cleaned = 0.00270644 Jy
! Component: 200  -  total flux cleaned = 0.00290038 Jy
! Total flux subtracted in 200 components = 0.00290038 Jy
! Clean residual min=-0.012804 max=0.011785 Jy/beam
! Clean residual mean=0.000249 rms=0.003717 Jy/beam
! Combined flux in latest and established models = 1.4308 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 78 components and 1.4308 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084252Jy  sigma=0.865073
! Fit after  self-cal, rms=0.084208Jy  sigma=0.864681
! 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=0.084208Jy  sigma=0.864681
! Fit after  self-cal, rms=0.082977Jy  sigma=0.845757
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.803 mas, bmaj=23.48 mas, bpa=-21.53 degrees
! Estimated noise=2.55973 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00190089 Jy
! Component: 100  -  total flux cleaned = 0.0022101 Jy
! Component: 150  -  total flux cleaned = 0.00248038 Jy
! Component: 200  -  total flux cleaned = 0.00256305 Jy
! Total flux subtracted in 200 components = 0.00256305 Jy
! Clean residual min=-0.010488 max=0.010865 Jy/beam
! Clean residual mean=0.000198 rms=0.003259 Jy/beam
! Combined flux in latest and established models = 1.43336 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 86 components and 1.43336 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082747Jy  sigma=0.843406
! Fit after  self-cal, rms=0.082725Jy  sigma=0.843251
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 = 0.000169738 Jy
! Component: 100  -  total flux cleaned = 0.000250486 Jy
! Component: 150  -  total flux cleaned = 0.000325051 Jy
! Component: 200  -  total flux cleaned = 0.000398747 Jy
! Total flux subtracted in 200 components = 0.000398747 Jy
! Clean residual min=-0.010403 max=0.010847 Jy/beam
! Clean residual mean=0.000201 rms=0.003248 Jy/beam
! Combined flux in latest and established models = 1.43376 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 96 components and 1.43376 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082565Jy  sigma=0.841906
! Fit after  self-cal, rms=0.082545Jy  sigma=0.841782
! 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=0.082545Jy  sigma=0.841782
! Fit after  self-cal, rms=0.078630Jy  sigma=0.793559
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.806 mas, bmaj=23.51 mas, bpa=-21.53 degrees
! Estimated noise=2.56212 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000207601 Jy
! Component: 100  -  total flux cleaned = 0.000207875 Jy
! Component: 150  -  total flux cleaned = 0.000134032 Jy
! Component: 200  -  total flux cleaned = 0.000135087 Jy
! Total flux subtracted in 200 components = 0.000135087 Jy
! Clean residual min=-0.008927 max=0.009680 Jy/beam
! Clean residual mean=0.000047 rms=0.002576 Jy/beam
! Combined flux in latest and established models = 1.4339 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 103 components and 1.4339 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078430Jy  sigma=0.792063
! Fit after  self-cal, rms=0.078405Jy  sigma=0.791836
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.11797e-05 Jy
! Component: 100  -  total flux cleaned = 6.57031e-06 Jy
! Component: 150  -  total flux cleaned = -0.000131333 Jy
! Component: 200  -  total flux cleaned = -0.000133783 Jy
! Total flux subtracted in 200 components = -0.000133783 Jy
! Clean residual min=-0.008931 max=0.009711 Jy/beam
! Clean residual mean=0.000046 rms=0.002560 Jy/beam
! Combined flux in latest and established models = 1.43376 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 105 components and 1.43376 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078251Jy  sigma=0.790729
! Fit after  self-cal, rms=0.078237Jy  sigma=0.790575
! 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=0.078237Jy  sigma=0.790575
! Fit after  self-cal, rms=0.078325Jy  sigma=0.790301
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=13.46 mas, bmaj=46.12 mas, bpa=-8.132 degrees
! Estimated noise=3.04059 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.84092e-05 Jy
! Component: 100  -  total flux cleaned = -8.37125e-05 Jy
! Component: 150  -  total flux cleaned = -0.000123819 Jy
! Component: 200  -  total flux cleaned = -0.000199751 Jy
! Total flux subtracted in 200 components = -0.000199751 Jy
! Clean residual min=-0.008012 max=0.008616 Jy/beam
! Clean residual mean=0.000069 rms=0.002513 Jy/beam
! Combined flux in latest and established models = 1.43356 Jy
selfcal
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 108 components and 1.43356 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078231Jy  sigma=0.789679
! Fit after  self-cal, rms=0.078213Jy  sigma=0.789568
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 = 6.73228e-05 Jy
! Component: 100  -  total flux cleaned = 0.000159862 Jy
! Component: 150  -  total flux cleaned = 0.000159252 Jy
! Component: 200  -  total flux cleaned = 8.57714e-05 Jy
! Total flux subtracted in 200 components = 8.57714e-05 Jy
! Clean residual min=-0.007985 max=0.008607 Jy/beam
! Clean residual mean=0.000070 rms=0.002510 Jy/beam
! Combined flux in latest and established models = 1.43365 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 110 components and 1.43365 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078139Jy  sigma=0.789169
! Fit after  self-cal, rms=0.078129Jy  sigma=0.789094
! 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=3.808 mas, bmaj=23.51 mas, bpa=-21.52 degrees
! Estimated noise=2.5632 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.808 x 23.51 at -21.52 degrees (North through East)
! Clean map  min=-0.0088404  max=0.98512 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=0.078129Jy  sigma=0.789094
! Fit after  self-cal, rms=0.067119Jy  sigma=0.663477
! Inverting map and beam 
! Estimated beam: bmin=3.813 mas, bmaj=23.51 mas, bpa=-21.49 degrees
! Estimated noise=2.56511 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000404015 Jy
! Component: 100  -  total flux cleaned = -0.000466488 Jy
! Component: 150  -  total flux cleaned = -0.000525711 Jy
! Component: 200  -  total flux cleaned = -0.000525452 Jy
! Total flux subtracted in 200 components = -0.000525452 Jy
! Clean residual min=-0.008426 max=0.009206 Jy/beam
! Clean residual mean=0.000053 rms=0.002422 Jy/beam
! Combined flux in latest and established models = 1.43312 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 111 components and 1.43312 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.066976Jy  sigma=0.662469
! Fit after  self-cal, rms=0.066971Jy  sigma=0.662362
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 2.07981e-06 Jy
! Component: 100  -  total flux cleaned = 3.64636e-06 Jy
! Component: 150  -  total flux cleaned = -5.26188e-05 Jy
! Component: 200  -  total flux cleaned = -0.000107022 Jy
! Total flux subtracted in 200 components = -0.000107022 Jy
! Clean residual min=-0.008408 max=0.009220 Jy/beam
! Clean residual mean=0.000052 rms=0.002412 Jy/beam
! Combined flux in latest and established models = 1.43302 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 112 components and 1.43302 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.066859Jy  sigma=0.661584
! Fit after  self-cal, rms=0.066857Jy  sigma=0.661499
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.066857Jy  sigma=0.661499
! Fit after  self-cal, rms=0.066893Jy  sigma=0.661360
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=2.768 mas, bmaj=18.27 mas, bpa=-19.74 degrees
! Estimated noise=3.82577 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.815123 Jy
! Component: 100  -  total flux cleaned = 1.09356 Jy
! Component: 150  -  total flux cleaned = 1.23576 Jy
! Component: 200  -  total flux cleaned = 1.31384 Jy
! Total flux subtracted in 200 components = 1.31384 Jy
! Clean residual min=-0.020809 max=0.038677 Jy/beam
! Clean residual mean=-0.000062 rms=0.007005 Jy/beam
! Combined flux in latest and established models = 1.31384 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 64 model components to the UV plane model.
! The established model now contains 64 components and 1.31384 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.815 mas, bmaj=23.51 mas, bpa=-21.48 degrees
! Estimated noise=2.5655 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 = 0.0656646 Jy
! Component: 100  -  total flux cleaned = 0.0912868 Jy
! Component: 150  -  total flux cleaned = 0.103005 Jy
! Component: 200  -  total flux cleaned = 0.108822 Jy
! Total flux subtracted in 200 components = 0.108822 Jy
! Clean residual min=-0.009014 max=0.009564 Jy/beam
! Clean residual mean=-0.000010 rms=0.002397 Jy/beam
! Combined flux in latest and established models = 1.42266 Jy
! Adding 64 model components to the UV plane model.
! The established model now contains 114 components and 1.42266 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=13.48 mas, bmaj=46.2 mas, bpa=-8.092 degrees
! Estimated noise=3.03905 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00336866 Jy
! Component: 100  -  total flux cleaned = 0.00359748 Jy
! Component: 150  -  total flux cleaned = 0.00381256 Jy
! Component: 200  -  total flux cleaned = 0.00401332 Jy
! Total flux subtracted in 200 components = 0.00401332 Jy
! Clean residual min=-0.006090 max=0.007884 Jy/beam
! Clean residual mean=0.000025 rms=0.002224 Jy/beam
! Combined flux in latest and established models = 1.42667 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 = 0.000189708 Jy
! Component: 100  -  total flux cleaned = 0.000372697 Jy
! Component: 150  -  total flux cleaned = 0.000549842 Jy
! Component: 200  -  total flux cleaned = 0.000718934 Jy
! Total flux subtracted in 200 components = 0.000718934 Jy
! Clean residual min=-0.006023 max=0.007979 Jy/beam
! Clean residual mean=0.000033 rms=0.002239 Jy/beam
! Combined flux in latest and established models = 1.42739 Jy
! Adding 19 model components to the UV plane model.
! The established model now contains 129 components and 1.42739 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.815 mas, bmaj=23.51 mas, bpa=-21.48 degrees
! Estimated noise=2.5655 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000362434 Jy
! Component: 100  -  total flux cleaned = -0.00024792 Jy
! Component: 150  -  total flux cleaned = -0.000143649 Jy
! Component: 200  -  total flux cleaned = -5.26641e-05 Jy
! Total flux subtracted in 200 components = -5.26641e-05 Jy
! Clean residual min=-0.008947 max=0.009648 Jy/beam
! Clean residual mean=0.000024 rms=0.002384 Jy/beam
! Combined flux in latest and established models = 1.42734 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 141 components and 1.42734 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.066947Jy  sigma=0.665791
! Fit after  self-cal, rms=0.066828Jy  sigma=0.664917
wmodel J1802-3940_S_map.mod
! Writing 141 model components to file: J1802-3940_S_map.mod
wobs   J1802-3940_S_uvs.fits
! Writing UV FITS file: J1802-3940_S_uvs.fits
wwins  J1802-3940_S_map.win
! wwins: Wrote 1 windows to J1802-3940_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 = 0.00145847 Jy
! Component: 100  -  total flux cleaned = 0.00235405 Jy
! Component: 150  -  total flux cleaned = 0.00384484 Jy
! Component: 200  -  total flux cleaned = 0.00548414 Jy
! Component: 250  -  total flux cleaned = 0.00643033 Jy
! Component: 300  -  total flux cleaned = 0.0072184 Jy
! Component: 350  -  total flux cleaned = 0.00796921 Jy
! Component: 400  -  total flux cleaned = 0.00817594 Jy
! Component: 450  -  total flux cleaned = 0.00867816 Jy
! Component: 500  -  total flux cleaned = 0.00877344 Jy
! Component: 550  -  total flux cleaned = 0.00905625 Jy
! Component: 600  -  total flux cleaned = 0.00942317 Jy
! Component: 650  -  total flux cleaned = 0.00978 Jy
! Component: 700  -  total flux cleaned = 0.0101259 Jy
! Component: 750  -  total flux cleaned = 0.0101277 Jy
! Component: 800  -  total flux cleaned = 0.0104588 Jy
! Component: 850  -  total flux cleaned = 0.0102198 Jy
! Component: 900  -  total flux cleaned = 0.0105358 Jy
! Component: 950  -  total flux cleaned = 0.0105356 Jy
! Component: 1000  -  total flux cleaned = 0.0104616 Jy
! Component: 1050  -  total flux cleaned = 0.0106815 Jy
! Component: 1100  -  total flux cleaned = 0.0106802 Jy
! Component: 1150  -  total flux cleaned = 0.0106081 Jy
! Component: 1200  -  total flux cleaned = 0.0104002 Jy
! Component: 1250  -  total flux cleaned = 0.0102655 Jy
! Component: 1300  -  total flux cleaned = 0.0103326 Jy
! Component: 1350  -  total flux cleaned = 0.0103321 Jy
! Component: 1400  -  total flux cleaned = 0.010396 Jy
! Component: 1450  -  total flux cleaned = 0.0103963 Jy
! Component: 1500  -  total flux cleaned = 0.0105206 Jy
! Component: 1550  -  total flux cleaned = 0.0105822 Jy
! Component: 1600  -  total flux cleaned = 0.0107039 Jy
! Component: 1650  -  total flux cleaned = 0.010764 Jy
! Component: 1700  -  total flux cleaned = 0.0108825 Jy
! Component: 1750  -  total flux cleaned = 0.0110564 Jy
! Component: 1800  -  total flux cleaned = 0.0113437 Jy
! Component: 1850  -  total flux cleaned = 0.011401 Jy
! Component: 1900  -  total flux cleaned = 0.0115127 Jy
! Component: 1950  -  total flux cleaned = 0.0116776 Jy
! Component: 2000  -  total flux cleaned = 0.0117315 Jy
! Component: 2050  -  total flux cleaned = 0.0117857 Jy
! Component: 2100  -  total flux cleaned = 0.0117856 Jy
! Component: 2150  -  total flux cleaned = 0.0117858 Jy
! Component: 2200  -  total flux cleaned = 0.0117865 Jy
! Component: 2250  -  total flux cleaned = 0.0119919 Jy
! Component: 2300  -  total flux cleaned = 0.0118389 Jy
! Component: 2350  -  total flux cleaned = 0.0117891 Jy
! Component: 2400  -  total flux cleaned = 0.0117888 Jy
! Component: 2450  -  total flux cleaned = 0.0116407 Jy
! Component: 2500  -  total flux cleaned = 0.0115429 Jy
! Component: 2550  -  total flux cleaned = 0.0113022 Jy
! Component: 2600  -  total flux cleaned = 0.011255 Jy
! Component: 2650  -  total flux cleaned = 0.0111141 Jy
! Component: 2700  -  total flux cleaned = 0.0109739 Jy
! Component: 2750  -  total flux cleaned = 0.0109277 Jy
! Component: 2800  -  total flux cleaned = 0.0106988 Jy
! Component: 2850  -  total flux cleaned = 0.0106083 Jy
! Component: 2900  -  total flux cleaned = 0.0105625 Jy
! Component: 2950  -  total flux cleaned = 0.0103387 Jy
! Component: 3000  -  total flux cleaned = 0.0103831 Jy
! Component: 3050  -  total flux cleaned = 0.0103387 Jy
! Component: 3100  -  total flux cleaned = 0.0102519 Jy
! Component: 3150  -  total flux cleaned = 0.0104684 Jy
! Component: 3200  -  total flux cleaned = 0.0105539 Jy
! Component: 3250  -  total flux cleaned = 0.010554 Jy
! Component: 3300  -  total flux cleaned = 0.0107237 Jy
! Component: 3350  -  total flux cleaned = 0.0107657 Jy
! Component: 3400  -  total flux cleaned = 0.0108493 Jy
! Component: 3450  -  total flux cleaned = 0.0108911 Jy
! Component: 3500  -  total flux cleaned = 0.0110151 Jy
! Component: 3550  -  total flux cleaned = 0.0110152 Jy
! Component: 3600  -  total flux cleaned = 0.0112197 Jy
! Component: 3650  -  total flux cleaned = 0.0111383 Jy
! Component: 3700  -  total flux cleaned = 0.0113824 Jy
! Component: 3750  -  total flux cleaned = 0.0114632 Jy
! Component: 3800  -  total flux cleaned = 0.0115842 Jy
! Component: 3850  -  total flux cleaned = 0.0115842 Jy
! Component: 3900  -  total flux cleaned = 0.0115841 Jy
! Component: 3950  -  total flux cleaned = 0.0116639 Jy
! Component: 4000  -  total flux cleaned = 0.0116639 Jy
! Component: 4050  -  total flux cleaned = 0.0117434 Jy
! Total flux subtracted in 4096 components = 0.0117832 Jy
! Clean residual min=-0.002426 max=0.002193 Jy/beam
! Clean residual mean=0.000011 rms=0.000791 Jy/beam
! Combined flux in latest and established models = 1.43912 Jy
keep
! Adding 253 model components to the UV plane model.
! The established model now contains 394 components and 1.43912 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /scr/pima/rv126_uvs/J1802-3940_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.815 x 23.51 at -21.48 degrees (North through East)
! Clean map  min=-0.0060375  max=1.0283 Jy/beam
! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1802-3940_S_map.fits
wmodel /scr/pima/rv126_uvs/J1802-3940_S_map.mod
! Writing 394 model components to file: /scr/pima/rv126_uvs/J1802-3940_S_map.mod
wobs   /scr/pima/rv126_uvs/J1802-3940_S_uvs.fits
! Writing UV FITS file: /scr/pima/rv126_uvs/J1802-3940_S_uvs.fits
wwins  /scr/pima/rv126_uvs/J1802-3940_S_map.win
! wwins: Wrote 2 windows to /scr/pima/rv126_uvs/J1802-3940_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 1.02831 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000807619 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.235615 0.235615 0.471231 0.942462 1.88492 3.76985 7.5397 15.0794 30.1588 60.3176
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0024 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       1.028 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1273.26 
quit
! Quitting program
! Log file /scr/pima/rv126_uvs/J1802-3940_S_dfm.log closed on Sun Dec 23 07:42:01 2018