! Started logfile: /image_prod/ug002_uva//J0450-1837_X_dfm.log on Wed Mar  4 20:31:06 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//J0450-1837_X_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J0450-1837_X_uva.fits
! AN table 1: 40 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.975 visibilities/baseline/integration-bin.
! Found source: J0450-1837
! 
! 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 16848 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 J0450-1837_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 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.026132Jy  sigma=8.546532
! Fit after  self-cal, rms=0.800333Jy  sigma=6.651004
! 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=0.7125 mas, bmaj=3.126 mas, bpa=-20.69 degrees
! Estimated noise=1.19342 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 = 0.144109 Jy
! Component: 100  -  total flux cleaned = 0.18775 Jy
! Total flux subtracted in 100 components = 0.18775 Jy
! Clean residual min=-0.010354 max=0.025423 Jy/beam
! Clean residual mean=-0.000014 rms=0.003465 Jy/beam
! Combined flux in latest and established models = 0.18775 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.18775 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=0.088305Jy  sigma=0.701025
! Fit after  self-cal, rms=0.088298Jy  sigma=0.700820
! Inverting map 
! Added new window around map position (7, 2.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0264443 Jy
! Component: 100  -  total flux cleaned = 0.0438948 Jy
! Total flux subtracted in 100 components = 0.0438948 Jy
! Clean residual min=-0.008179 max=0.014879 Jy/beam
! Clean residual mean=-0.000011 rms=0.002383 Jy/beam
! Combined flux in latest and established models = 0.231644 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 23 components and 0.231644 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=0.077285Jy  sigma=0.598995
! Fit after  self-cal, rms=0.077056Jy  sigma=0.597004
! Inverting map 
! Added new window around map position (1.8, 1.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0153751 Jy
! Component: 100  -  total flux cleaned = 0.0263872 Jy
! Total flux subtracted in 100 components = 0.0263872 Jy
! Clean residual min=-0.006788 max=0.008967 Jy/beam
! Clean residual mean=-0.000009 rms=0.001848 Jy/beam
! Combined flux in latest and established models = 0.258032 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 45 components and 0.258032 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=0.072362Jy  sigma=0.554215
! Fit after  self-cal, rms=0.072249Jy  sigma=0.552826
! 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=0.9523 mas, bmaj=3.584 mas, bpa=-18.5 degrees
! Estimated noise=0.66588 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 = 0.0136445 Jy
! Component: 100  -  total flux cleaned = 0.0227606 Jy
! Component: 150  -  total flux cleaned = 0.0295526 Jy
! Component: 200  -  total flux cleaned = 0.0348393 Jy
! Total flux subtracted in 200 components = 0.0348393 Jy
! Clean residual min=-0.006796 max=0.006477 Jy/beam
! Clean residual mean=-0.000011 rms=0.001643 Jy/beam
! Combined flux in latest and established models = 0.292871 Jy
! Performing phase self-cal
! Adding 62 model components to the UV plane model.
! The established model now contains 93 components and 0.292871 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=0.069028Jy  sigma=0.523079
! Fit after  self-cal, rms=0.068937Jy  sigma=0.522028
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9523 x 3.584 at -18.5 degrees (North through East)
! Clean map  min=-0.0064413  max=0.19223 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     HN        1.09     KP        1.04     
!   LA        0.98     MK        1.03     NL        1.05     OV        0.91     
!   PT        0.88     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.99     HN        1.07     KP        1.04     
!   LA        0.97     MK        1.01     NL        1.06     OV        0.90     
!   PT        0.88     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00     HN        1.06     KP        1.04     
!   LA        0.98     MK        1.00     NL        1.05     OV        0.92     
!   PT        0.87     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.01     HN        1.08     KP        1.04     
!   LA        1.00     MK        0.98     NL        1.04     OV        0.92     
!   PT        0.87     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.01     HN        1.12     KP        1.05     
!   LA        1.00     MK        0.99     NL        1.07     OV        0.90     
!   PT        0.91     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     HN        1.09     KP        1.06     
!   LA        0.99     MK        1.00     NL        1.06     OV        0.92     
!   PT        0.89     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     HN        1.07     KP        1.06     
!   LA        1.00     MK        0.98     NL        1.06     OV        0.92     
!   PT        0.89     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.02     HN        1.07     KP        1.05     
!   LA        1.02     MK        1.03     NL        1.06     OV        0.92     
!   PT        0.90     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.02     HN        1.07     KP        1.08     
!   LA        0.99     MK        1.01     NL        1.05     OV        0.92     
!   PT        0.92     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.05     HN        1.13     KP        1.07     
!   LA        1.00     MK        1.01     NL        1.05     OV        0.92     
!   PT        0.92     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.02     HN        1.05     KP        1.09     
!   LA        1.04     MK        1.02     NL        1.08     OV        0.91     
!   PT        0.91     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.02     HN        1.13     KP        1.08     
!   LA        1.00     MK        1.28     NL        1.07     OV        0.92     
!   PT        0.91     
! 
! 
! Fit before self-cal, rms=0.068937Jy  sigma=0.522028
! Fit after  self-cal, rms=0.068554Jy  sigma=0.497474
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9699 mas, bmaj=3.604 mas, bpa=-18.57 degrees
! Estimated noise=0.665722 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 (3.8, 1).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000958265 Jy
! Component: 100  -  total flux cleaned = 0.00146449 Jy
! Component: 150  -  total flux cleaned = 0.00195847 Jy
! Component: 200  -  total flux cleaned = 0.00231999 Jy
! Total flux subtracted in 200 components = 0.00231999 Jy
! Clean residual min=-0.002632 max=0.002720 Jy/beam
! Clean residual mean=0.000002 rms=0.000655 Jy/beam
! Combined flux in latest and established models = 0.295191 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 121 components and 0.295191 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=0.068207Jy  sigma=0.494566
! Fit after  self-cal, rms=0.068248Jy  sigma=0.494355
! 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=0.068248Jy  sigma=0.494355
! Fit after  self-cal, rms=0.068969Jy  sigma=0.489749
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9694 mas, bmaj=3.63 mas, bpa=-18.61 degrees
! Estimated noise=0.663116 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00026865 Jy
! Component: 100  -  total flux cleaned = 0.000432789 Jy
! Component: 150  -  total flux cleaned = 0.000349497 Jy
! Component: 200  -  total flux cleaned = 0.000349854 Jy
! Total flux subtracted in 200 components = 0.000349854 Jy
! Clean residual min=-0.001757 max=0.001743 Jy/beam
! Clean residual mean=0.000001 rms=0.000414 Jy/beam
! Combined flux in latest and established models = 0.295541 Jy
selfcal
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 144 components and 0.295541 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=0.068886Jy  sigma=0.489113
! Fit after  self-cal, rms=0.068899Jy  sigma=0.489052
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 = 0.00026128 Jy
! Component: 100  -  total flux cleaned = 0.000418922 Jy
! Component: 150  -  total flux cleaned = 0.000446901 Jy
! Component: 200  -  total flux cleaned = 0.000499402 Jy
! Total flux subtracted in 200 components = 0.000499402 Jy
! Clean residual min=-0.001655 max=0.001697 Jy/beam
! Clean residual mean=0.000001 rms=0.000402 Jy/beam
! Combined flux in latest and established models = 0.29604 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 152 components and 0.29604 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=0.068868Jy  sigma=0.488870
! Fit after  self-cal, rms=0.068866Jy  sigma=0.488859
! 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=0.068866Jy  sigma=0.488859
! Fit after  self-cal, rms=0.069155Jy  sigma=0.488723
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9701 mas, bmaj=3.634 mas, bpa=-18.62 degrees
! Estimated noise=0.662626 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000795776 Jy
! Component: 100  -  total flux cleaned = -0.000893004 Jy
! Component: 150  -  total flux cleaned = -0.000975164 Jy
! Component: 200  -  total flux cleaned = -0.00100122 Jy
! Total flux subtracted in 200 components = -0.00100122 Jy
! Clean residual min=-0.001563 max=0.001547 Jy/beam
! Clean residual mean=0.000001 rms=0.000369 Jy/beam
! Combined flux in latest and established models = 0.295039 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 157 components and 0.295039 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=0.069119Jy  sigma=0.488504
! Fit after  self-cal, rms=0.069119Jy  sigma=0.488497
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 = -3.80288e-05 Jy
! Component: 100  -  total flux cleaned = -1.50144e-05 Jy
! Component: 150  -  total flux cleaned = -1.42678e-05 Jy
! Component: 200  -  total flux cleaned = -1.40066e-05 Jy
! Total flux subtracted in 200 components = -1.40066e-05 Jy
! Clean residual min=-0.001492 max=0.001534 Jy/beam
! Clean residual mean=0.000001 rms=0.000364 Jy/beam
! Combined flux in latest and established models = 0.295025 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 161 components and 0.295025 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=0.069104Jy  sigma=0.488415
! Fit after  self-cal, rms=0.069102Jy  sigma=0.488411
! 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=0.069102Jy  sigma=0.488411
! Fit after  self-cal, rms=0.069345Jy  sigma=0.488327
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.278 mas, bmaj=5.1 mas, bpa=-4.505 degrees
! Estimated noise=0.770294 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00054162 Jy
! Component: 100  -  total flux cleaned = -0.000677902 Jy
! Component: 150  -  total flux cleaned = -0.000739816 Jy
! Component: 200  -  total flux cleaned = -0.000780356 Jy
! Total flux subtracted in 200 components = -0.000780356 Jy
! Clean residual min=-0.001350 max=0.001492 Jy/beam
! Clean residual mean=0.000002 rms=0.000381 Jy/beam
! Combined flux in latest and established models = 0.294245 Jy
selfcal
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 187 components and 0.294245 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=0.069333Jy  sigma=0.488229
! Fit after  self-cal, rms=0.069336Jy  sigma=0.488225
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 = -3.98191e-06 Jy
! Component: 100  -  total flux cleaned = -2.77212e-05 Jy
! Component: 150  -  total flux cleaned = -7.03766e-05 Jy
! Component: 200  -  total flux cleaned = -8.01158e-05 Jy
! Total flux subtracted in 200 components = -8.01158e-05 Jy
! Clean residual min=-0.001318 max=0.001484 Jy/beam
! Clean residual mean=0.000002 rms=0.000376 Jy/beam
! Combined flux in latest and established models = 0.294165 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 202 components and 0.294165 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=0.069333Jy  sigma=0.488207
! Fit after  self-cal, rms=0.069333Jy  sigma=0.488206
! 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=0.9709 mas, bmaj=3.637 mas, bpa=-18.63 degrees
! Estimated noise=0.662493 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9709 x 3.637 at -18.63 degrees (North through East)
! Clean map  min=-0.0013791  max=0.19249 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=0.7273 mas, bmaj=3.165 mas, bpa=-20.73 degrees
! Estimated noise=1.21862 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.146635 Jy
! Component: 100  -  total flux cleaned = 0.189978 Jy
! Component: 150  -  total flux cleaned = 0.214513 Jy
! Component: 200  -  total flux cleaned = 0.231331 Jy
! Total flux subtracted in 200 components = 0.231331 Jy
! Clean residual min=-0.004970 max=0.009444 Jy/beam
! Clean residual mean=-0.000004 rms=0.001650 Jy/beam
! Combined flux in latest and established models = 0.231331 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 20 model components to the UV plane model.
! The established model now contains 20 components and 0.231331 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9709 mas, bmaj=3.637 mas, bpa=-18.63 degrees
! Estimated noise=0.662493 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 = 0.0171109 Jy
! Component: 100  -  total flux cleaned = 0.0281636 Jy
! Component: 150  -  total flux cleaned = 0.0359782 Jy
! Component: 200  -  total flux cleaned = 0.0417744 Jy
! Total flux subtracted in 200 components = 0.0417744 Jy
! Clean residual min=-0.002230 max=0.003489 Jy/beam
! Clean residual mean=-0.000000 rms=0.000758 Jy/beam
! Combined flux in latest and established models = 0.273105 Jy
! Adding 49 model components to the UV plane model.
! The established model now contains 58 components and 0.273105 Jy
! Inverting map 
! Added new window around map position (-1.4, -0.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00442899 Jy
! Component: 100  -  total flux cleaned = 0.00787347 Jy
! Component: 150  -  total flux cleaned = 0.0106178 Jy
! Component: 200  -  total flux cleaned = 0.0128313 Jy
! Total flux subtracted in 200 components = 0.0128313 Jy
! Clean residual min=-0.001589 max=0.001627 Jy/beam
! Clean residual mean=0.000001 rms=0.000447 Jy/beam
! Combined flux in latest and established models = 0.285937 Jy
! Adding 47 model components to the UV plane model.
! The established model now contains 97 components and 0.285937 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=2.278 mas, bmaj=5.1 mas, bpa=-4.505 degrees
! Estimated noise=0.770294 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00263896 Jy
! Component: 100  -  total flux cleaned = 0.00447266 Jy
! Component: 150  -  total flux cleaned = 0.00580491 Jy
! Component: 200  -  total flux cleaned = 0.0065849 Jy
! Total flux subtracted in 200 components = 0.0065849 Jy
! Clean residual min=-0.001518 max=0.001424 Jy/beam
! Clean residual mean=0.000002 rms=0.000407 Jy/beam
! Combined flux in latest and established models = 0.292521 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 = 0.000567703 Jy
! Component: 100  -  total flux cleaned = 0.000955703 Jy
! Component: 150  -  total flux cleaned = 0.00105206 Jy
! Component: 200  -  total flux cleaned = 0.0011179 Jy
! Total flux subtracted in 200 components = 0.0011179 Jy
! Clean residual min=-0.001456 max=0.001396 Jy/beam
! Clean residual mean=0.000002 rms=0.000381 Jy/beam
! Combined flux in latest and established models = 0.293639 Jy
! Adding 84 model components to the UV plane model.
! The established model now contains 175 components and 0.293639 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9709 mas, bmaj=3.637 mas, bpa=-18.63 degrees
! Estimated noise=0.662493 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000297972 Jy
! Component: 100  -  total flux cleaned = 0.000472591 Jy
! Component: 150  -  total flux cleaned = 0.000474416 Jy
! Component: 200  -  total flux cleaned = 0.000496725 Jy
! Total flux subtracted in 200 components = 0.000496725 Jy
! Clean residual min=-0.001475 max=0.001322 Jy/beam
! Clean residual mean=0.000001 rms=0.000337 Jy/beam
! Combined flux in latest and established models = 0.294136 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 199 components and 0.294136 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=0.069310Jy  sigma=0.488127
! Fit after  self-cal, rms=0.069289Jy  sigma=0.488086
wmodel J0450-1837_X_map.mod
! Writing 199 model components to file: J0450-1837_X_map.mod
wobs   J0450-1837_X_uvs.fits
! Writing UV FITS file: J0450-1837_X_uvs.fits
wwins  J0450-1837_X_map.win
! wwins: Wrote 5 windows to J0450-1837_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 = -0.000129849 Jy
! Component: 100  -  total flux cleaned = -0.000106258 Jy
! Component: 150  -  total flux cleaned = -0.000173654 Jy
! Component: 200  -  total flux cleaned = -0.000130001 Jy
! Component: 250  -  total flux cleaned = -4.66042e-05 Jy
! Component: 300  -  total flux cleaned = 1.36842e-05 Jy
! Component: 350  -  total flux cleaned = 7.28557e-05 Jy
! Component: 400  -  total flux cleaned = 0.000149269 Jy
! Component: 450  -  total flux cleaned = 9.32355e-05 Jy
! Component: 500  -  total flux cleaned = 7.48586e-05 Jy
! Component: 550  -  total flux cleaned = 5.70115e-05 Jy
! Component: 600  -  total flux cleaned = 2.18271e-05 Jy
! Component: 650  -  total flux cleaned = 4.80635e-06 Jy
! Component: 700  -  total flux cleaned = 3.89037e-05 Jy
! Component: 750  -  total flux cleaned = 8.83534e-05 Jy
! Component: 800  -  total flux cleaned = 0.000104448 Jy
! Component: 850  -  total flux cleaned = 0.000120092 Jy
! Component: 900  -  total flux cleaned = 0.000104041 Jy
! Component: 950  -  total flux cleaned = 8.85135e-05 Jy
! Component: 1000  -  total flux cleaned = 0.000119168 Jy
! Component: 1050  -  total flux cleaned = 7.37756e-05 Jy
! Component: 1100  -  total flux cleaned = 2.91535e-05 Jy
! Component: 1150  -  total flux cleaned = 2.9151e-05 Jy
! Component: 1200  -  total flux cleaned = 1.46206e-05 Jy
! Component: 1250  -  total flux cleaned = 1.47517e-05 Jy
! Component: 1300  -  total flux cleaned = 1.47329e-05 Jy
! Component: 1350  -  total flux cleaned = 1.4719e-05 Jy
! Component: 1400  -  total flux cleaned = 1.46485e-05 Jy
! Component: 1450  -  total flux cleaned = -1.30793e-05 Jy
! Component: 1500  -  total flux cleaned = -2.68244e-05 Jy
! Component: 1550  -  total flux cleaned = -6.71221e-05 Jy
! Component: 1600  -  total flux cleaned = -0.000106919 Jy
! Component: 1650  -  total flux cleaned = -0.000119756 Jy
! Component: 1700  -  total flux cleaned = -9.40537e-05 Jy
! Component: 1750  -  total flux cleaned = -0.000132514 Jy
! Component: 1800  -  total flux cleaned = -0.000145149 Jy
! Component: 1850  -  total flux cleaned = -0.000107497 Jy
! Component: 1900  -  total flux cleaned = -0.000132368 Jy
! Component: 1950  -  total flux cleaned = -0.00015701 Jy
! Component: 2000  -  total flux cleaned = -0.000169123 Jy
! Component: 2050  -  total flux cleaned = -0.000181125 Jy
! Component: 2100  -  total flux cleaned = -0.000252652 Jy
! Component: 2150  -  total flux cleaned = -0.000228826 Jy
! Component: 2200  -  total flux cleaned = -0.000263918 Jy
! Component: 2250  -  total flux cleaned = -0.000287429 Jy
! Component: 2300  -  total flux cleaned = -0.000299122 Jy
! Component: 2350  -  total flux cleaned = -0.000356333 Jy
! Component: 2400  -  total flux cleaned = -0.000379096 Jy
! Component: 2450  -  total flux cleaned = -0.000401661 Jy
! Component: 2500  -  total flux cleaned = -0.000412804 Jy
! Component: 2550  -  total flux cleaned = -0.00045721 Jy
! Component: 2600  -  total flux cleaned = -0.000479095 Jy
! Component: 2650  -  total flux cleaned = -0.000490081 Jy
! Component: 2700  -  total flux cleaned = -0.000511813 Jy
! Component: 2750  -  total flux cleaned = -0.000565427 Jy
! Component: 2800  -  total flux cleaned = -0.000586655 Jy
! Component: 2850  -  total flux cleaned = -0.00063922 Jy
! Component: 2900  -  total flux cleaned = -0.000618185 Jy
! Component: 2950  -  total flux cleaned = -0.000628632 Jy
! Component: 3000  -  total flux cleaned = -0.000659727 Jy
! Component: 3050  -  total flux cleaned = -0.000680179 Jy
! Component: 3100  -  total flux cleaned = -0.000669985 Jy
! Component: 3150  -  total flux cleaned = -0.000700271 Jy
! Component: 3200  -  total flux cleaned = -0.000730405 Jy
! Component: 3250  -  total flux cleaned = -0.000710434 Jy
! Component: 3300  -  total flux cleaned = -0.000720384 Jy
! Component: 3350  -  total flux cleaned = -0.000710597 Jy
! Component: 3400  -  total flux cleaned = -0.000749673 Jy
! Component: 3450  -  total flux cleaned = -0.000788485 Jy
! Component: 3500  -  total flux cleaned = -0.000817393 Jy
! Component: 3550  -  total flux cleaned = -0.00077912 Jy
! Component: 3600  -  total flux cleaned = -0.00080772 Jy
! Component: 3650  -  total flux cleaned = -0.000826689 Jy
! Component: 3700  -  total flux cleaned = -0.000854851 Jy
! Component: 3750  -  total flux cleaned = -0.000826716 Jy
! Component: 3800  -  total flux cleaned = -0.000836069 Jy
! Component: 3850  -  total flux cleaned = -0.000863825 Jy
! Component: 3900  -  total flux cleaned = -0.000873063 Jy
! Component: 3950  -  total flux cleaned = -0.000900468 Jy
! Component: 4000  -  total flux cleaned = -0.000891405 Jy
! Component: 4050  -  total flux cleaned = -0.000882384 Jy
! Total flux subtracted in 4096 components = -0.000900406 Jy
! Clean residual min=-0.000513 max=0.000603 Jy/beam
! Clean residual mean=0.000000 rms=0.000160 Jy/beam
! Combined flux in latest and established models = 0.293236 Jy
keep
! Adding 292 model components to the UV plane model.
! The established model now contains 491 components and 0.293236 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J0450-1837_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9709 x 3.637 at -18.63 degrees (North through East)
! Clean map  min=-0.00093797  max=0.19287 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J0450-1837_X_map.fits
wmodel /image_prod/ug002_uva//J0450-1837_X_map.mod
! Writing 491 model components to file: /image_prod/ug002_uva//J0450-1837_X_map.mod
wobs   /image_prod/ug002_uva//J0450-1837_X_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J0450-1837_X_uvs.fits
wwins  /image_prod/ug002_uva//J0450-1837_X_map.win
! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0450-1837_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.192873 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000158827 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.247044 0.247044 0.494088 0.988177 1.97635 3.95271 7.90541 15.8108 31.6216 63.2433
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0004 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.192 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1214.36 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J0450-1837_X_dfm.log closed on Wed Mar  4 20:31:11 2020