! Started logfile: /image_prod/ug002_uva//J0521-1737_X_dfm.log on Wed Mar  4 20:48:30 2020
float field_size
field_size =  1024
float field_cell
field_cell =   0.2000
float taper_size
taper_size =   70.0
float freq
freq       =    8.42800
obs     /image_prod/ug002_uva//J0521-1737_X_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J0521-1737_X_uva.fits
! AN table 1: 40 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.98125 visibilities/baseline/integration-bin.
! Found source: J0521-1737
! 
! There are 12 IFs, and a total of 12 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1    8.428e+09      3.2e+07          1      3.2e+07
!  02        2     8.46e+09      3.2e+07          1      3.2e+07
!  03        3    8.492e+09      3.2e+07          1      3.2e+07
!  04        4    8.524e+09      3.2e+07          1      3.2e+07
!  05        5    8.588e+09      3.2e+07          1      3.2e+07
!  06        6     8.62e+09      3.2e+07          1      3.2e+07
!  07        7    8.684e+09      3.2e+07          1      3.2e+07
!  08        8    8.716e+09      3.2e+07          1      3.2e+07
!  09        9     8.78e+09      3.2e+07          1      3.2e+07
!  10       10    8.812e+09      3.2e+07          1      3.2e+07
!  11       11    8.844e+09      3.2e+07          1      3.2e+07
!  12       12    8.876e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 121 lines of history.
! 
! Reading 16956 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 12 channels.
! Selecting polarization: RR,  channels: 1..12
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
! Reading IF 5 channels: 5..5
! Reading IF 6 channels: 6..6
! Reading IF 7 channels: 7..7
! Reading IF 8 channels: 8..8
! Reading IF 9 channels: 9..9
! Reading IF 10 channels: 10..10
! Reading IF 11 channels: 11..11
! Reading IF 12 channels: 12..12
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.2 
print "taper_size =", taper_size
! taper_size = 70 
![@/opt64/bin/pima_mupet_01.dfm J0521-1737_X]
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 0.200x0.200 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 2 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 2 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 2 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 2 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 2 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 2 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 2 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 2 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 2 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 2 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 2 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 2 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.012031Jy  sigma=8.666953
! Fit after  self-cal, rms=0.876784Jy  sigma=7.477645
! 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=0.7495 mas, bmaj=3.049 mas, bpa=-20.08 degrees
! Estimated noise=1.09334 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 = 0.0888475 Jy
! Component: 100  -  total flux cleaned = 0.115171 Jy
! Total flux subtracted in 100 components = 0.115171 Jy
! Clean residual min=-0.006567 max=0.013701 Jy/beam
! Clean residual mean=0.000024 rms=0.001923 Jy/beam
! Combined flux in latest and established models = 0.115171 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 11 components and 0.115171 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.075096Jy  sigma=0.581787
! Fit after  self-cal, rms=0.075031Jy  sigma=0.581160
! Inverting map 
! Added new window around map position (1.6, -0.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0161898 Jy
! Component: 100  -  total flux cleaned = 0.0270982 Jy
! Total flux subtracted in 100 components = 0.0270982 Jy
! Clean residual min=-0.004973 max=0.007208 Jy/beam
! Clean residual mean=0.000013 rms=0.001281 Jy/beam
! Combined flux in latest and established models = 0.142269 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 29 components and 0.142269 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.069360Jy  sigma=0.525302
! Fit after  self-cal, rms=0.069192Jy  sigma=0.523602
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00870443 Jy
! Component: 100  -  total flux cleaned = 0.014628 Jy
! Total flux subtracted in 100 components = 0.014628 Jy
! Clean residual min=-0.004285 max=0.004831 Jy/beam
! Clean residual mean=0.000007 rms=0.000989 Jy/beam
! Combined flux in latest and established models = 0.156897 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 44 components and 0.156897 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.067442Jy  sigma=0.506426
! Fit after  self-cal, rms=0.067368Jy  sigma=0.505755
! 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=0.9794 mas, bmaj=3.524 mas, bpa=-18.38 degrees
! Estimated noise=0.650653 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 = 0.00736037 Jy
! Component: 100  -  total flux cleaned = 0.012001 Jy
! Component: 150  -  total flux cleaned = 0.0150688 Jy
! Component: 200  -  total flux cleaned = 0.0171587 Jy
! Total flux subtracted in 200 components = 0.0171587 Jy
! Clean residual min=-0.003479 max=0.003769 Jy/beam
! Clean residual mean=-0.000000 rms=0.000923 Jy/beam
! Combined flux in latest and established models = 0.174056 Jy
! Performing phase self-cal
! Adding 45 model components to the UV plane model.
! The established model now contains 69 components and 0.174056 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.066476Jy  sigma=0.497204
! Fit after  self-cal, rms=0.066437Jy  sigma=0.496856
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9794 x 3.524 at -18.38 degrees (North through East)
! Clean map  min=-0.0035384  max=0.1206 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.04     HN        1.05     KP        1.03     
!   LA        1.02     MK        1.01     NL        1.08     OV        0.94     
!   PT        0.91     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.00     HN        1.04     KP        1.02     
!   LA        1.03     MK        1.05     NL        1.09     OV        0.95     
!   PT        0.90     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     HN        1.02     KP        1.06     
!   LA        1.02     MK        1.03     NL        1.11     OV        0.93     
!   PT        0.91     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.05     HN        1.08     KP        1.05     
!   LA        1.04     MK        1.04     NL        1.12     OV        0.91     
!   PT        0.90     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.03     HN        0.96     KP        1.06     
!   LA        1.01     MK        1.05     NL        1.07     OV        0.91     
!   PT        0.91     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.04     HN        1.01     KP        1.01     
!   LA        1.00     MK        0.99     NL        1.08     OV        0.94     
!   PT        0.95     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.02     HN        1.02     KP        1.05     
!   LA        1.01     MK        1.04     NL        1.11     OV        0.94     
!   PT        0.90     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.04     HN        1.06     KP        1.02     
!   LA        1.02     MK        1.00     NL        1.09     OV        0.90     
!   PT        0.93     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.02     HN        0.95     KP        1.03     
!   LA        1.04     MK        1.04     NL        1.03     OV        0.93     
!   PT        0.91     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.01     HN        1.00     KP        1.02     
!   LA        1.00     MK        0.98     NL        1.11     OV        0.92     
!   PT        0.95     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.99     HN        1.04     KP        1.02     
!   LA        1.05     MK        0.99     NL        1.07     OV        0.91     
!   PT        0.90     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.00     HN        0.99     KP        0.93     
!   LA        1.07     MK        0.99     NL        1.07     OV        0.96     
!   PT        0.90     
! 
! 
! Fit before self-cal, rms=0.066437Jy  sigma=0.496856
! Fit after  self-cal, rms=0.065654Jy  sigma=0.488639
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9898 mas, bmaj=3.516 mas, bpa=-18.29 degrees
! Estimated noise=0.650553 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 (3.6, -0.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00211277 Jy
! Component: 100  -  total flux cleaned = 0.00232053 Jy
! Component: 150  -  total flux cleaned = 0.00254142 Jy
! Component: 200  -  total flux cleaned = 0.00272643 Jy
! Total flux subtracted in 200 components = 0.00272643 Jy
! Clean residual min=-0.002115 max=0.001934 Jy/beam
! Clean residual mean=0.000002 rms=0.000438 Jy/beam
! Combined flux in latest and established models = 0.176782 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 92 components and 0.176782 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.065482Jy  sigma=0.487165
! Fit after  self-cal, rms=0.065484Jy  sigma=0.486949
! 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.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.065484Jy  sigma=0.486949
! Fit after  self-cal, rms=0.065740Jy  sigma=0.485473
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9899 mas, bmaj=3.521 mas, bpa=-18.39 degrees
! Estimated noise=0.648488 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000395228 Jy
! Component: 100  -  total flux cleaned = 0.000353917 Jy
! Component: 150  -  total flux cleaned = 0.000284094 Jy
! Component: 200  -  total flux cleaned = 0.000222968 Jy
! Total flux subtracted in 200 components = 0.000222968 Jy
! Clean residual min=-0.001538 max=0.001686 Jy/beam
! Clean residual mean=0.000001 rms=0.000371 Jy/beam
! Combined flux in latest and established models = 0.177005 Jy
selfcal
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 117 components and 0.177005 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.065695Jy  sigma=0.485110
! Fit after  self-cal, rms=0.065708Jy  sigma=0.485075
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 (0.8, 14).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000865374 Jy
! Component: 100  -  total flux cleaned = 0.000588537 Jy
! Component: 150  -  total flux cleaned = 0.000621683 Jy
! Component: 200  -  total flux cleaned = 0.000622892 Jy
! Total flux subtracted in 200 components = 0.000622892 Jy
! Clean residual min=-0.001336 max=0.001498 Jy/beam
! Clean residual mean=0.000000 rms=0.000336 Jy/beam
! Combined flux in latest and established models = 0.177628 Jy
! Performing phase self-cal
! Adding 39 model components to the UV plane model.
! The established model now contains 153 components and 0.177628 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.065655Jy  sigma=0.484603
! Fit after  self-cal, rms=0.065653Jy  sigma=0.484585
! Inverting map 
! Added new window around map position (-14.2, 33.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000359633 Jy
! Component: 100  -  total flux cleaned = 0.000251497 Jy
! Component: 150  -  total flux cleaned = 0.000341578 Jy
! Component: 200  -  total flux cleaned = 0.000396061 Jy
! Total flux subtracted in 200 components = 0.000396061 Jy
! Clean residual min=-0.001350 max=0.001246 Jy/beam
! Clean residual mean=-0.000000 rms=0.000308 Jy/beam
! Combined flux in latest and established models = 0.178024 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 173 components and 0.178024 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.065612Jy  sigma=0.484237
! Fit after  self-cal, rms=0.065611Jy  sigma=0.484223
! 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.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.065611Jy  sigma=0.484223
! Fit after  self-cal, rms=0.065591Jy  sigma=0.484172
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.99 mas, bmaj=3.524 mas, bpa=-18.36 degrees
! Estimated noise=0.647088 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000212639 Jy
! Component: 100  -  total flux cleaned = -0.000317177 Jy
! Component: 150  -  total flux cleaned = -0.00041236 Jy
! Component: 200  -  total flux cleaned = -0.000456325 Jy
! Total flux subtracted in 200 components = -0.000456325 Jy
! Clean residual min=-0.001368 max=0.001266 Jy/beam
! Clean residual mean=-0.000001 rms=0.000290 Jy/beam
! Combined flux in latest and established models = 0.177568 Jy
selfcal
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 183 components and 0.177568 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.065571Jy  sigma=0.484018
! Fit after  self-cal, rms=0.065573Jy  sigma=0.484015
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 = -1.94093e-05 Jy
! Component: 100  -  total flux cleaned = -8.09074e-05 Jy
! Component: 150  -  total flux cleaned = -8.08139e-05 Jy
! Component: 200  -  total flux cleaned = -0.000118417 Jy
! Total flux subtracted in 200 components = -0.000118417 Jy
! Clean residual min=-0.001390 max=0.001255 Jy/beam
! Clean residual mean=-0.000001 rms=0.000283 Jy/beam
! Combined flux in latest and established models = 0.177449 Jy
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 193 components and 0.177449 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.065561Jy  sigma=0.483926
! Fit after  self-cal, rms=0.065561Jy  sigma=0.483925
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 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.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.065561Jy  sigma=0.483925
! Fit after  self-cal, rms=0.065525Jy  sigma=0.483910
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.288 mas, bmaj=4.912 mas, bpa=-4.701 degrees
! Estimated noise=0.753079 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000509338 Jy
! Component: 100  -  total flux cleaned = -0.000651492 Jy
! Component: 150  -  total flux cleaned = -0.000698877 Jy
! Component: 200  -  total flux cleaned = -0.000728397 Jy
! Total flux subtracted in 200 components = -0.000728397 Jy
! Clean residual min=-0.001157 max=0.001125 Jy/beam
! Clean residual mean=-0.000001 rms=0.000315 Jy/beam
! Combined flux in latest and established models = 0.176721 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 210 components and 0.176721 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.065516Jy  sigma=0.483858
! Fit after  self-cal, rms=0.065518Jy  sigma=0.483855
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 = -4.53545e-05 Jy
! Component: 100  -  total flux cleaned = -5.85828e-05 Jy
! Component: 150  -  total flux cleaned = -7.16136e-05 Jy
! Component: 200  -  total flux cleaned = -8.38006e-05 Jy
! Total flux subtracted in 200 components = -8.38006e-05 Jy
! Clean residual min=-0.001172 max=0.001097 Jy/beam
! Clean residual mean=-0.000001 rms=0.000310 Jy/beam
! Combined flux in latest and established models = 0.176637 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 221 components and 0.176637 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.065514Jy  sigma=0.483828
! Fit after  self-cal, rms=0.065514Jy  sigma=0.483827
! 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=0.9904 mas, bmaj=3.524 mas, bpa=-18.34 degrees
! Estimated noise=0.646259 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9904 x 3.524 at -18.34 degrees (North through East)
! Clean map  min=-0.0019252  max=0.12028 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=0.7577 mas, bmaj=3.048 mas, bpa=-20.06 degrees
! Estimated noise=1.09858 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0889927 Jy
! Component: 100  -  total flux cleaned = 0.116196 Jy
! Component: 150  -  total flux cleaned = 0.13267 Jy
! Component: 200  -  total flux cleaned = 0.143542 Jy
! Total flux subtracted in 200 components = 0.143542 Jy
! Clean residual min=-0.003710 max=0.005941 Jy/beam
! Clean residual mean=0.000011 rms=0.000978 Jy/beam
! Combined flux in latest and established models = 0.143542 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 34 model components to the UV plane model.
! The established model now contains 34 components and 0.143542 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9904 mas, bmaj=3.524 mas, bpa=-18.34 degrees
! Estimated noise=0.646259 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 = 0.0108039 Jy
! Component: 100  -  total flux cleaned = 0.0173843 Jy
! Component: 150  -  total flux cleaned = 0.02166 Jy
! Component: 200  -  total flux cleaned = 0.0245494 Jy
! Total flux subtracted in 200 components = 0.0245494 Jy
! Clean residual min=-0.001662 max=0.002065 Jy/beam
! Clean residual mean=0.000005 rms=0.000463 Jy/beam
! Combined flux in latest and established models = 0.168092 Jy
! Adding 52 model components to the UV plane model.
! The established model now contains 72 components and 0.168092 Jy
! Inverting map 
! Added new window around map position (-21.4, 35.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0022516 Jy
! Component: 100  -  total flux cleaned = 0.00367364 Jy
! Component: 150  -  total flux cleaned = 0.00489623 Jy
! Component: 200  -  total flux cleaned = 0.00585655 Jy
! Total flux subtracted in 200 components = 0.00585655 Jy
! Clean residual min=-0.001320 max=0.001388 Jy/beam
! Clean residual mean=0.000003 rms=0.000354 Jy/beam
! Combined flux in latest and established models = 0.173948 Jy
! Adding 50 model components to the UV plane model.
! The established model now contains 115 components and 0.173948 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.288 mas, bmaj=4.912 mas, bpa=-4.701 degrees
! Estimated noise=0.753079 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00138413 Jy
! Component: 100  -  total flux cleaned = 0.00178986 Jy
! Component: 150  -  total flux cleaned = 0.00213852 Jy
! Component: 200  -  total flux cleaned = 0.00223357 Jy
! Total flux subtracted in 200 components = 0.00223357 Jy
! Clean residual min=-0.001268 max=0.001323 Jy/beam
! Clean residual mean=0.000003 rms=0.000347 Jy/beam
! Combined flux in latest and established models = 0.176182 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 = 5.72171e-05 Jy
! Component: 100  -  total flux cleaned = 0.000109677 Jy
! Component: 150  -  total flux cleaned = 0.000158833 Jy
! Component: 200  -  total flux cleaned = 0.0001831 Jy
! Total flux subtracted in 200 components = 0.0001831 Jy
! Clean residual min=-0.001188 max=0.001225 Jy/beam
! Clean residual mean=0.000002 rms=0.000327 Jy/beam
! Combined flux in latest and established models = 0.176365 Jy
! Adding 82 model components to the UV plane model.
! The established model now contains 178 components and 0.176365 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9904 mas, bmaj=3.524 mas, bpa=-18.34 degrees
! Estimated noise=0.646259 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -1.60939e-05 Jy
! Component: 100  -  total flux cleaned = -0.000151491 Jy
! Component: 150  -  total flux cleaned = -0.000183478 Jy
! Component: 200  -  total flux cleaned = -0.000155957 Jy
! Total flux subtracted in 200 components = -0.000155957 Jy
! Clean residual min=-0.001338 max=0.001190 Jy/beam
! Clean residual mean=0.000001 rms=0.000288 Jy/beam
! Combined flux in latest and established models = 0.176209 Jy
selfcal
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 203 components and 0.176209 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.065544Jy  sigma=0.484056
! Fit after  self-cal, rms=0.065532Jy  sigma=0.483972
wmodel J0521-1737_X_map.mod
! Writing 203 model components to file: J0521-1737_X_map.mod
wobs   J0521-1737_X_uvs.fits
! Writing UV FITS file: J0521-1737_X_uvs.fits
wwins  J0521-1737_X_map.win
! wwins: Wrote 6 windows to J0521-1737_X_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 = -5.14048e-05 Jy
! Component: 100  -  total flux cleaned = -0.000131158 Jy
! Component: 150  -  total flux cleaned = -0.000281748 Jy
! Component: 200  -  total flux cleaned = -0.000408944 Jy
! Component: 250  -  total flux cleaned = -0.000514094 Jy
! Component: 300  -  total flux cleaned = -0.000564746 Jy
! Component: 350  -  total flux cleaned = -0.000632004 Jy
! Component: 400  -  total flux cleaned = -0.000713841 Jy
! Component: 450  -  total flux cleaned = -0.000777566 Jy
! Component: 500  -  total flux cleaned = -0.000793174 Jy
! Component: 550  -  total flux cleaned = -0.000793487 Jy
! Component: 600  -  total flux cleaned = -0.000823949 Jy
! Component: 650  -  total flux cleaned = -0.000868138 Jy
! Component: 700  -  total flux cleaned = -0.000868158 Jy
! Component: 750  -  total flux cleaned = -0.000910859 Jy
! Component: 800  -  total flux cleaned = -0.000938726 Jy
! Component: 850  -  total flux cleaned = -0.000966072 Jy
! Component: 900  -  total flux cleaned = -0.00101988 Jy
! Component: 950  -  total flux cleaned = -0.00105946 Jy
! Component: 1000  -  total flux cleaned = -0.00109846 Jy
! Component: 1050  -  total flux cleaned = -0.0011371 Jy
! Component: 1100  -  total flux cleaned = -0.00118795 Jy
! Component: 1150  -  total flux cleaned = -0.00117524 Jy
! Component: 1200  -  total flux cleaned = -0.00122485 Jy
! Component: 1250  -  total flux cleaned = -0.00123726 Jy
! Component: 1300  -  total flux cleaned = -0.00124943 Jy
! Component: 1350  -  total flux cleaned = -0.00129723 Jy
! Component: 1400  -  total flux cleaned = -0.00136799 Jy
! Component: 1450  -  total flux cleaned = -0.00142609 Jy
! Component: 1500  -  total flux cleaned = -0.0014491 Jy
! Component: 1550  -  total flux cleaned = -0.00151746 Jy
! Component: 1600  -  total flux cleaned = -0.00155108 Jy
! Component: 1650  -  total flux cleaned = -0.00157313 Jy
! Component: 1700  -  total flux cleaned = -0.00166133 Jy
! Component: 1750  -  total flux cleaned = -0.00172645 Jy
! Component: 1800  -  total flux cleaned = -0.001748 Jy
! Component: 1850  -  total flux cleaned = -0.00181226 Jy
! Component: 1900  -  total flux cleaned = -0.00186513 Jy
! Component: 1950  -  total flux cleaned = -0.00193865 Jy
! Component: 2000  -  total flux cleaned = -0.00200098 Jy
! Component: 2050  -  total flux cleaned = -0.00205246 Jy
! Component: 2100  -  total flux cleaned = -0.00211344 Jy
! Component: 2150  -  total flux cleaned = -0.00217375 Jy
! Component: 2200  -  total flux cleaned = -0.00222363 Jy
! Component: 2250  -  total flux cleaned = -0.0022631 Jy
! Component: 2300  -  total flux cleaned = -0.00229257 Jy
! Component: 2350  -  total flux cleaned = -0.00236066 Jy
! Component: 2400  -  total flux cleaned = -0.00239901 Jy
! Component: 2450  -  total flux cleaned = -0.00238962 Jy
! Component: 2500  -  total flux cleaned = -0.00244644 Jy
! Component: 2550  -  total flux cleaned = -0.0024747 Jy
! Component: 2600  -  total flux cleaned = -0.00254915 Jy
! Component: 2650  -  total flux cleaned = -0.00261368 Jy
! Component: 2700  -  total flux cleaned = -0.00257691 Jy
! Component: 2750  -  total flux cleaned = -0.00266777 Jy
! Component: 2800  -  total flux cleaned = -0.00264964 Jy
! Component: 2850  -  total flux cleaned = -0.00270331 Jy
! Component: 2900  -  total flux cleaned = -0.00273874 Jy
! Component: 2950  -  total flux cleaned = -0.00276499 Jy
! Component: 3000  -  total flux cleaned = -0.00275638 Jy
! Component: 3050  -  total flux cleaned = -0.0028256 Jy
! Component: 3100  -  total flux cleaned = -0.00285133 Jy
! Component: 3150  -  total flux cleaned = -0.00288543 Jy
! Component: 3200  -  total flux cleaned = -0.00290239 Jy
! Component: 3250  -  total flux cleaned = -0.00293599 Jy
! Component: 3300  -  total flux cleaned = -0.00297762 Jy
! Component: 3350  -  total flux cleaned = -0.00301069 Jy
! Component: 3400  -  total flux cleaned = -0.00301068 Jy
! Component: 3450  -  total flux cleaned = -0.00303514 Jy
! Component: 3500  -  total flux cleaned = -0.0030998 Jy
! Component: 3550  -  total flux cleaned = -0.00313189 Jy
! Component: 3600  -  total flux cleaned = -0.00315584 Jy
! Component: 3650  -  total flux cleaned = -0.00319553 Jy
! Component: 3700  -  total flux cleaned = -0.00324276 Jy
! Component: 3750  -  total flux cleaned = -0.00328973 Jy
! Component: 3800  -  total flux cleaned = -0.00329754 Jy
! Component: 3850  -  total flux cleaned = -0.00335156 Jy
! Component: 3900  -  total flux cleaned = -0.0034051 Jy
! Component: 3950  -  total flux cleaned = -0.00345078 Jy
! Component: 4000  -  total flux cleaned = -0.00346597 Jy
! Component: 4050  -  total flux cleaned = -0.00351104 Jy
! Total flux subtracted in 4096 components = -0.00354836 Jy
! Clean residual min=-0.000466 max=0.000442 Jy/beam
! Clean residual mean=-0.000000 rms=0.000132 Jy/beam
! Combined flux in latest and established models = 0.17266 Jy
keep
! Adding 272 model components to the UV plane model.
! The established model now contains 475 components and 0.172661 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J0521-1737_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9904 x 3.524 at -18.34 degrees (North through East)
! Clean map  min=-0.0013644  max=0.12086 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J0521-1737_X_map.fits
wmodel /image_prod/ug002_uva//J0521-1737_X_map.mod
! Writing 475 model components to file: /image_prod/ug002_uva//J0521-1737_X_map.mod
wobs   /image_prod/ug002_uva//J0521-1737_X_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J0521-1737_X_uvs.fits
wwins  /image_prod/ug002_uva//J0521-1737_X_map.win
! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0521-1737_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.120857 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00013154 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.326518 0.326518 0.653036 1.30607 2.61215 5.22429 10.4486 20.8972 41.7943 83.5887
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0003 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.12 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  918.784 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J0521-1737_X_dfm.log closed on Wed Mar  4 20:48:34 2020