! Started logfile: /image_prod/ug002_uva//J1840+5452_X_dfm.log on Thu Mar  5 03:53:13 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//J1840+5452_X_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J1840+5452_X_uva.fits
! AN table 1: 90 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.659568 visibilities/baseline/integration-bin.
! Found source: J1840+5452
! 
! 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 25644 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 J1840+5452_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 154 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 154 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 154 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 154 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 154 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 154 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 154 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 154 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 154 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 154 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 154 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 154 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.001342Jy  sigma=9.361644
! Fit after  self-cal, rms=0.881219Jy  sigma=8.244784
! 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=0.7275 mas, bmaj=1.128 mas, bpa=12.89 degrees
! Estimated noise=1.09495 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 = 0.0927033 Jy
! Component: 100  -  total flux cleaned = 0.113445 Jy
! Total flux subtracted in 100 components = 0.113445 Jy
! Clean residual min=-0.004935 max=0.008340 Jy/beam
! Clean residual mean=0.000002 rms=0.001137 Jy/beam
! Combined flux in latest and established models = 0.113445 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.113445 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=0.054553Jy  sigma=0.474151
! Fit after  self-cal, rms=0.054534Jy  sigma=0.473932
! Inverting map 
! Added new window around map position (-1.6, -1.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00819013 Jy
! Component: 100  -  total flux cleaned = 0.0107675 Jy
! Total flux subtracted in 100 components = 0.0107675 Jy
! Clean residual min=-0.004433 max=0.005800 Jy/beam
! Clean residual mean=0.000001 rms=0.000971 Jy/beam
! Combined flux in latest and established models = 0.124212 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 18 components and 0.124212 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=0.053498Jy  sigma=0.464259
! Fit after  self-cal, rms=0.053439Jy  sigma=0.463659
! Inverting map 
! Added new window around map position (-2, 13.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00303725 Jy
! Component: 100  -  total flux cleaned = 0.00469221 Jy
! Total flux subtracted in 100 components = 0.00469221 Jy
! Clean residual min=-0.004045 max=0.004584 Jy/beam
! Clean residual mean=0.000001 rms=0.000881 Jy/beam
! Combined flux in latest and established models = 0.128904 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 23 components and 0.128904 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=0.053113Jy  sigma=0.461292
! Fit after  self-cal, rms=0.053079Jy  sigma=0.460937
! 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=0.959 mas, bmaj=1.421 mas, bpa=8.3 degrees
! Estimated noise=0.480334 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 = 0.00108884 Jy
! Component: 100  -  total flux cleaned = 0.00203436 Jy
! Component: 150  -  total flux cleaned = 0.00245832 Jy
! Component: 200  -  total flux cleaned = 0.00272829 Jy
! Total flux subtracted in 200 components = 0.00272829 Jy
! Clean residual min=-0.003643 max=0.003993 Jy/beam
! Clean residual mean=0.000001 rms=0.000789 Jy/beam
! Combined flux in latest and established models = 0.131633 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 37 components and 0.131633 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=0.052922Jy  sigma=0.459517
! Fit after  self-cal, rms=0.052914Jy  sigma=0.459438
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.959 x 1.421 at 8.3 degrees (North through East)
! Clean map  min=-0.003555  max=0.11853 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     HN        0.94     KP        1.02     LA        1.03     
!   MK        1.05     NL        1.10     OV        0.90     PT        0.89     
!   SC        1.01     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     HN        0.93     KP        1.03     LA        1.01     
!   MK        1.06     NL        1.09     OV        0.92     PT        0.88     
!   SC        1.00     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     HN        0.90     KP        1.03     LA        1.04     
!   MK        1.02     NL        1.11     OV        0.93     PT        0.95     
!   SC        0.99     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     HN        0.94     KP        1.04     LA        1.03     
!   MK        1.05     NL        1.09     OV        0.94     PT        0.92     
!   SC        0.96     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     HN        0.92     KP        1.02     LA        1.03     
!   MK        1.03     NL        1.10     OV        0.92     PT        0.94     
!   SC        1.00     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     HN        0.92     KP        1.02     LA        1.02     
!   MK        1.08     NL        1.12     OV        0.92     PT        0.94     
!   SC        1.02     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     HN        0.94     KP        0.99     LA        1.02     
!   MK        1.11     NL        1.11     OV        0.92     PT        0.93     
!   SC        1.01     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     HN        0.94     KP        1.02     LA        1.04     
!   MK        1.08     NL        1.11     OV        0.91     PT        0.93     
!   SC        1.02     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     HN        0.94     KP        1.04     LA        1.01     
!   MK        1.12     NL        1.08     OV        0.90     PT        0.95     
!   SC        0.98     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     HN        0.91     KP        1.03     LA        1.01     
!   MK        1.09     NL        1.09     OV        0.92     PT        0.97     
!   SC        1.00     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     HN        0.93     KP        1.02     LA        1.04     
!   MK        1.07     NL        1.10     OV        0.91     PT        0.96     
!   SC        1.02     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     HN        0.92     KP        1.00     LA        1.02     
!   MK        1.10     NL        1.12     OV        0.90     PT        0.90     
!   SC        1.03     
! 
! 
! Fit before self-cal, rms=0.052914Jy  sigma=0.459438
! Fit after  self-cal, rms=0.051323Jy  sigma=0.449287
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9675 mas, bmaj=1.422 mas, bpa=7.319 degrees
! Estimated noise=0.480093 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 = -0.00283653 Jy
! Component: 100  -  total flux cleaned = -0.00362096 Jy
! Component: 150  -  total flux cleaned = -0.00357843 Jy
! Component: 200  -  total flux cleaned = -0.00353895 Jy
! Total flux subtracted in 200 components = -0.00353895 Jy
! Clean residual min=-0.001608 max=0.001952 Jy/beam
! Clean residual mean=0.000001 rms=0.000388 Jy/beam
! Combined flux in latest and established models = 0.128094 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 48 components and 0.128094 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=0.051140Jy  sigma=0.447642
! Fit after  self-cal, rms=0.051132Jy  sigma=0.447412
! 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=0.051132Jy  sigma=0.447412
! Fit after  self-cal, rms=0.051137Jy  sigma=0.445508
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9625 mas, bmaj=1.414 mas, bpa=7.806 degrees
! Estimated noise=0.479334 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00102201 Jy
! Component: 100  -  total flux cleaned = -0.000865052 Jy
! Component: 150  -  total flux cleaned = -0.000767425 Jy
! Component: 200  -  total flux cleaned = -0.000683498 Jy
! Total flux subtracted in 200 components = -0.000683498 Jy
! Clean residual min=-0.001294 max=0.001404 Jy/beam
! Clean residual mean=0.000000 rms=0.000289 Jy/beam
! Combined flux in latest and established models = 0.12741 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 54 components and 0.12741 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=0.051074Jy  sigma=0.444925
! Fit after  self-cal, rms=0.051084Jy  sigma=0.444848
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 (7.8, -27.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000822391 Jy
! Component: 100  -  total flux cleaned = 0.000568698 Jy
! Component: 150  -  total flux cleaned = 0.000589704 Jy
! Component: 200  -  total flux cleaned = 0.000588212 Jy
! Total flux subtracted in 200 components = 0.000588212 Jy
! Clean residual min=-0.001189 max=0.001011 Jy/beam
! Clean residual mean=0.000000 rms=0.000262 Jy/beam
! Combined flux in latest and established models = 0.127998 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 68 components and 0.127998 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=0.051048Jy  sigma=0.444518
! Fit after  self-cal, rms=0.051042Jy  sigma=0.444496
! 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=0.051042Jy  sigma=0.444496
! Fit after  self-cal, rms=0.050921Jy  sigma=0.444329
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9603 mas, bmaj=1.413 mas, bpa=7.655 degrees
! Estimated noise=0.479029 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000584855 Jy
! Component: 100  -  total flux cleaned = -0.000438279 Jy
! Component: 150  -  total flux cleaned = -0.000272176 Jy
! Component: 200  -  total flux cleaned = -0.000149865 Jy
! Total flux subtracted in 200 components = -0.000149865 Jy
! Clean residual min=-0.001036 max=0.000899 Jy/beam
! Clean residual mean=0.000000 rms=0.000232 Jy/beam
! Combined flux in latest and established models = 0.127849 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 73 components and 0.127849 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=0.050897Jy  sigma=0.444118
! Fit after  self-cal, rms=0.050895Jy  sigma=0.444100
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 = -0.000162161 Jy
! Component: 100  -  total flux cleaned = -0.000163688 Jy
! Component: 150  -  total flux cleaned = -0.00017727 Jy
! Component: 200  -  total flux cleaned = -0.00018979 Jy
! Total flux subtracted in 200 components = -0.00018979 Jy
! Clean residual min=-0.001007 max=0.000888 Jy/beam
! Clean residual mean=0.000000 rms=0.000226 Jy/beam
! Combined flux in latest and established models = 0.127659 Jy
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 82 components and 0.127659 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=0.050886Jy  sigma=0.444032
! Fit after  self-cal, rms=0.050885Jy  sigma=0.444028
! 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=0.050885Jy  sigma=0.444028
! Fit after  self-cal, rms=0.050807Jy  sigma=0.443962
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.137 mas, bmaj=2.288 mas, bpa=-33.9 degrees
! Estimated noise=0.596588 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000380541 Jy
! Component: 100  -  total flux cleaned = -0.000482519 Jy
! Component: 150  -  total flux cleaned = -0.000481789 Jy
! Component: 200  -  total flux cleaned = -0.000445878 Jy
! Total flux subtracted in 200 components = -0.000445878 Jy
! Clean residual min=-0.001164 max=0.000973 Jy/beam
! Clean residual mean=0.000000 rms=0.000256 Jy/beam
! Combined flux in latest and established models = 0.127213 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 95 components and 0.127213 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=0.050801Jy  sigma=0.443922
! Fit after  self-cal, rms=0.050800Jy  sigma=0.443910
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 = -0.000241631 Jy
! Component: 100  -  total flux cleaned = -0.000275785 Jy
! Component: 150  -  total flux cleaned = -0.000265378 Jy
! Component: 200  -  total flux cleaned = -0.000301234 Jy
! Total flux subtracted in 200 components = -0.000301234 Jy
! Clean residual min=-0.001122 max=0.000928 Jy/beam
! Clean residual mean=0.000000 rms=0.000249 Jy/beam
! Combined flux in latest and established models = 0.126912 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 101 components and 0.126912 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=0.050798Jy  sigma=0.443901
! Fit after  self-cal, rms=0.050798Jy  sigma=0.443898
! 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=0.9588 mas, bmaj=1.412 mas, bpa=7.546 degrees
! Estimated noise=0.478926 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9588 x 1.412 at 7.546 degrees (North through East)
! Clean map  min=-0.00083675  max=0.11876 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=0.7298 mas, bmaj=1.124 mas, bpa=11.99 degrees
! Estimated noise=1.0824 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.091584 Jy
! Component: 100  -  total flux cleaned = 0.112252 Jy
! Component: 150  -  total flux cleaned = 0.119101 Jy
! Component: 200  -  total flux cleaned = 0.122559 Jy
! Total flux subtracted in 200 components = 0.122559 Jy
! Clean residual min=-0.002365 max=0.002628 Jy/beam
! Clean residual mean=0.000000 rms=0.000582 Jy/beam
! Combined flux in latest and established models = 0.122559 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 13 model components to the UV plane model.
! The established model now contains 13 components and 0.122559 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9588 mas, bmaj=1.412 mas, bpa=7.546 degrees
! Estimated noise=0.478926 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 = 0.00236361 Jy
! Component: 100  -  total flux cleaned = 0.00371678 Jy
! Component: 150  -  total flux cleaned = 0.00466325 Jy
! Component: 200  -  total flux cleaned = 0.00495386 Jy
! Total flux subtracted in 200 components = 0.00495386 Jy
! Clean residual min=-0.001099 max=0.001107 Jy/beam
! Clean residual mean=0.000000 rms=0.000223 Jy/beam
! Combined flux in latest and established models = 0.127513 Jy
! Adding 20 model components to the UV plane model.
! The established model now contains 27 components and 0.127513 Jy
! Inverting map 
! Added new window around map position (-0.2, -4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000927967 Jy
! Component: 100  -  total flux cleaned = 0.00113957 Jy
! Component: 150  -  total flux cleaned = 0.00117966 Jy
! Component: 200  -  total flux cleaned = 0.00116109 Jy
! Total flux subtracted in 200 components = 0.00116109 Jy
! Clean residual min=-0.000970 max=0.000900 Jy/beam
! Clean residual mean=0.000000 rms=0.000205 Jy/beam
! Combined flux in latest and established models = 0.128674 Jy
! Adding 24 model components to the UV plane model.
! The established model now contains 44 components and 0.128674 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=2.137 mas, bmaj=2.288 mas, bpa=-33.9 degrees
! Estimated noise=0.596588 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000540474 Jy
! Component: 100  -  total flux cleaned = -0.000630947 Jy
! Component: 150  -  total flux cleaned = -0.000619009 Jy
! Component: 200  -  total flux cleaned = -0.000629028 Jy
! Total flux subtracted in 200 components = -0.000629028 Jy
! Clean residual min=-0.000912 max=0.000848 Jy/beam
! Clean residual mean=0.000000 rms=0.000227 Jy/beam
! Combined flux in latest and established models = 0.128045 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 = -8.95369e-06 Jy
! Component: 100  -  total flux cleaned = -2.55001e-05 Jy
! Component: 150  -  total flux cleaned = -3.31518e-05 Jy
! Component: 200  -  total flux cleaned = -3.33792e-05 Jy
! Total flux subtracted in 200 components = -3.33792e-05 Jy
! Clean residual min=-0.000887 max=0.000849 Jy/beam
! Clean residual mean=0.000000 rms=0.000224 Jy/beam
! Combined flux in latest and established models = 0.128012 Jy
! Adding 29 model components to the UV plane model.
! The established model now contains 69 components and 0.128012 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9588 mas, bmaj=1.412 mas, bpa=7.546 degrees
! Estimated noise=0.478926 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -8.29859e-05 Jy
! Component: 100  -  total flux cleaned = -3.62118e-05 Jy
! Component: 150  -  total flux cleaned = 3.97146e-06 Jy
! Component: 200  -  total flux cleaned = 4.10402e-05 Jy
! Total flux subtracted in 200 components = 4.10402e-05 Jy
! Clean residual min=-0.000907 max=0.000820 Jy/beam
! Clean residual mean=0.000000 rms=0.000196 Jy/beam
! Combined flux in latest and established models = 0.128053 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 83 components and 0.128053 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=0.050778Jy  sigma=0.443720
! Fit after  self-cal, rms=0.050771Jy  sigma=0.443663
wmodel J1840+5452_X_map.mod
! Writing 83 model components to file: J1840+5452_X_map.mod
wobs   J1840+5452_X_uvs.fits
! Writing UV FITS file: J1840+5452_X_uvs.fits
wwins  J1840+5452_X_map.win
! wwins: Wrote 5 windows to J1840+5452_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 = -0.000213192 Jy
! Component: 100  -  total flux cleaned = -0.000342063 Jy
! Component: 150  -  total flux cleaned = -0.000382719 Jy
! Component: 200  -  total flux cleaned = -0.000500119 Jy
! Component: 250  -  total flux cleaned = -0.000613478 Jy
! Component: 300  -  total flux cleaned = -0.000650616 Jy
! Component: 350  -  total flux cleaned = -0.000675068 Jy
! Component: 400  -  total flux cleaned = -0.000698697 Jy
! Component: 450  -  total flux cleaned = -0.000687398 Jy
! Component: 500  -  total flux cleaned = -0.000743969 Jy
! Component: 550  -  total flux cleaned = -0.000721729 Jy
! Component: 600  -  total flux cleaned = -0.00076527 Jy
! Component: 650  -  total flux cleaned = -0.000754486 Jy
! Component: 700  -  total flux cleaned = -0.000754551 Jy
! Component: 750  -  total flux cleaned = -0.000754484 Jy
! Component: 800  -  total flux cleaned = -0.000764614 Jy
! Component: 850  -  total flux cleaned = -0.000774506 Jy
! Component: 900  -  total flux cleaned = -0.000744376 Jy
! Component: 950  -  total flux cleaned = -0.000744491 Jy
! Component: 1000  -  total flux cleaned = -0.000773713 Jy
! Component: 1050  -  total flux cleaned = -0.000773682 Jy
! Component: 1100  -  total flux cleaned = -0.00077371 Jy
! Component: 1150  -  total flux cleaned = -0.000783273 Jy
! Component: 1200  -  total flux cleaned = -0.000801767 Jy
! Component: 1250  -  total flux cleaned = -0.00079266 Jy
! Component: 1300  -  total flux cleaned = -0.000810789 Jy
! Component: 1350  -  total flux cleaned = -0.000783989 Jy
! Component: 1400  -  total flux cleaned = -0.000775306 Jy
! Component: 1450  -  total flux cleaned = -0.00083675 Jy
! Component: 1500  -  total flux cleaned = -0.000801861 Jy
! Component: 1550  -  total flux cleaned = -0.000801911 Jy
! Component: 1600  -  total flux cleaned = -0.000801945 Jy
! Component: 1650  -  total flux cleaned = -0.000801899 Jy
! Component: 1700  -  total flux cleaned = -0.000768432 Jy
! Component: 1750  -  total flux cleaned = -0.000785093 Jy
! Component: 1800  -  total flux cleaned = -0.000752096 Jy
! Component: 1850  -  total flux cleaned = -0.000768432 Jy
! Component: 1900  -  total flux cleaned = -0.000735841 Jy
! Component: 1950  -  total flux cleaned = -0.00071976 Jy
! Component: 2000  -  total flux cleaned = -0.000655937 Jy
! Component: 2050  -  total flux cleaned = -0.000663904 Jy
! Component: 2100  -  total flux cleaned = -0.000648179 Jy
! Component: 2150  -  total flux cleaned = -0.000640448 Jy
! Component: 2200  -  total flux cleaned = -0.000609463 Jy
! Component: 2250  -  total flux cleaned = -0.000609484 Jy
! Component: 2300  -  total flux cleaned = -0.000563742 Jy
! Component: 2350  -  total flux cleaned = -0.000533413 Jy
! Component: 2400  -  total flux cleaned = -0.00050339 Jy
! Component: 2450  -  total flux cleaned = -0.000473505 Jy
! Component: 2500  -  total flux cleaned = -0.00046602 Jy
! Component: 2550  -  total flux cleaned = -0.000407173 Jy
! Component: 2600  -  total flux cleaned = -0.000385337 Jy
! Component: 2650  -  total flux cleaned = -0.000392643 Jy
! Component: 2700  -  total flux cleaned = -0.000363908 Jy
! Component: 2750  -  total flux cleaned = -0.000335411 Jy
! Component: 2800  -  total flux cleaned = -0.000349675 Jy
! Component: 2850  -  total flux cleaned = -0.000342543 Jy
! Component: 2900  -  total flux cleaned = -0.000335579 Jy
! Component: 2950  -  total flux cleaned = -0.000314696 Jy
! Component: 3000  -  total flux cleaned = -0.000300867 Jy
! Component: 3050  -  total flux cleaned = -0.000293983 Jy
! Component: 3100  -  total flux cleaned = -0.00030078 Jy
! Component: 3150  -  total flux cleaned = -0.000280404 Jy
! Component: 3200  -  total flux cleaned = -0.000287197 Jy
! Component: 3250  -  total flux cleaned = -0.000307262 Jy
! Component: 3300  -  total flux cleaned = -0.000293906 Jy
! Component: 3350  -  total flux cleaned = -0.000267495 Jy
! Component: 3400  -  total flux cleaned = -0.000280686 Jy
! Component: 3450  -  total flux cleaned = -0.000287217 Jy
! Component: 3500  -  total flux cleaned = -0.000287271 Jy
! Component: 3550  -  total flux cleaned = -0.000274354 Jy
! Component: 3600  -  total flux cleaned = -0.000274351 Jy
! Component: 3650  -  total flux cleaned = -0.00028072 Jy
! Component: 3700  -  total flux cleaned = -0.000293408 Jy
! Component: 3750  -  total flux cleaned = -0.000287046 Jy
! Component: 3800  -  total flux cleaned = -0.000274551 Jy
! Component: 3850  -  total flux cleaned = -0.000274527 Jy
! Component: 3900  -  total flux cleaned = -0.000262142 Jy
! Component: 3950  -  total flux cleaned = -0.000293052 Jy
! Component: 4000  -  total flux cleaned = -0.000299222 Jy
! Component: 4050  -  total flux cleaned = -0.000293102 Jy
! Total flux subtracted in 4096 components = -0.0002931 Jy
! Clean residual min=-0.000348 max=0.000335 Jy/beam
! Clean residual mean=0.000000 rms=0.000099 Jy/beam
! Combined flux in latest and established models = 0.12776 Jy
keep
! Adding 274 model components to the UV plane model.
! The established model now contains 357 components and 0.12776 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J1840+5452_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9588 x 1.412 at 7.546 degrees (North through East)
! Clean map  min=-0.00086145  max=0.119 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J1840+5452_X_map.fits
wmodel /image_prod/ug002_uva//J1840+5452_X_map.mod
! Writing 357 model components to file: /image_prod/ug002_uva//J1840+5452_X_map.mod
wobs   /image_prod/ug002_uva//J1840+5452_X_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J1840+5452_X_uvs.fits
wwins  /image_prod/ug002_uva//J1840+5452_X_map.win
! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1840+5452_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.119001 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 9.82152e-05 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.2476 0.2476 0.4952 0.9904 1.9808 3.9616 7.9232 15.8464 31.6928 63.3856
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0002 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.119 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1211.63 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J1840+5452_X_dfm.log closed on Thu Mar  5 03:53:17 2020