! Started logfile: /image_prod/ug002_uva//J0450+4056_X_dfm.log on Wed Mar  4 20:30:46 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+4056_X_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J0450+4056_X_uva.fits
! AN table 1: 75 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.766296 visibilities/baseline/integration-bin.
! Found source: J0450+4056
! 
! 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 24828 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+4056_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 84 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 84 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 84 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 84 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 84 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 84 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 84 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 84 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 84 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 84 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 84 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 84 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.029823Jy  sigma=9.564067
! Fit after  self-cal, rms=0.805729Jy  sigma=7.497118
! 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=0.8706 mas, bmaj=2.029 mas, bpa=-3.926 degrees
! Estimated noise=1.01165 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 = 0.143795 Jy
! Component: 100  -  total flux cleaned = 0.178963 Jy
! Total flux subtracted in 100 components = 0.178963 Jy
! Clean residual min=-0.007945 max=0.025737 Jy/beam
! Clean residual mean=0.000009 rms=0.002251 Jy/beam
! Combined flux in latest and established models = 0.178963 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.178963 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=0.072570Jy  sigma=0.646196
! Fit after  self-cal, rms=0.072560Jy  sigma=0.646104
! Inverting map 
! Added new window around map position (2, 0.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0228487 Jy
! Component: 100  -  total flux cleaned = 0.0355988 Jy
! Total flux subtracted in 100 components = 0.0355988 Jy
! Clean residual min=-0.005777 max=0.009927 Jy/beam
! Clean residual mean=0.000004 rms=0.001454 Jy/beam
! Combined flux in latest and established models = 0.214562 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 15 components and 0.214562 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=0.062285Jy  sigma=0.550293
! Fit after  self-cal, rms=0.061636Jy  sigma=0.543722
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0101086 Jy
! Component: 100  -  total flux cleaned = 0.0163931 Jy
! Total flux subtracted in 100 components = 0.0163931 Jy
! Clean residual min=-0.004765 max=0.006334 Jy/beam
! Clean residual mean=0.000002 rms=0.001145 Jy/beam
! Combined flux in latest and established models = 0.230955 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 20 components and 0.230955 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=0.058971Jy  sigma=0.519179
! Fit after  self-cal, rms=0.058859Jy  sigma=0.518019
! 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=1.135 mas, bmaj=2.144 mas, bpa=-3.396 degrees
! Estimated noise=0.489785 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 = 0.00817208 Jy
! Component: 100  -  total flux cleaned = 0.0129533 Jy
! Component: 150  -  total flux cleaned = 0.0161226 Jy
! Component: 200  -  total flux cleaned = 0.018264 Jy
! Total flux subtracted in 200 components = 0.018264 Jy
! Clean residual min=-0.005439 max=0.005956 Jy/beam
! Clean residual mean=-0.000001 rms=0.001247 Jy/beam
! Combined flux in latest and established models = 0.249219 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 32 components and 0.249219 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=0.057589Jy  sigma=0.506869
! Fit after  self-cal, rms=0.057532Jy  sigma=0.506252
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.135 x 2.144 at -3.396 degrees (North through East)
! Clean map  min=-0.0055685  max=0.18949 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.00     HN        1.00     KP        1.06     
!   LA        1.00     MK        1.05     NL        1.10     OV        0.91     
!   PT        0.92     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.01     HN        1.00     KP        1.07     
!   LA        1.00     MK        1.03     NL        1.11     OV        0.91     
!   PT        0.90     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.99     HN        1.03     KP        1.08     
!   LA        1.01     MK        1.04     NL        1.10     OV        0.91     
!   PT        0.90     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.99     HN        1.02     KP        1.08     
!   LA        1.01     MK        1.03     NL        1.10     OV        0.90     
!   PT        0.89     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.00     HN        1.02     KP        1.08     
!   LA        0.98     MK        1.05     NL        1.10     OV        0.93     
!   PT        0.93     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.99     HN        1.01     KP        1.09     
!   LA        1.01     MK        1.03     NL        1.12     OV        0.91     
!   PT        0.90     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.99     HN        1.03     KP        1.06     
!   LA        1.02     MK        1.03     NL        1.09     OV        0.92     
!   PT        0.92     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.00     HN        1.00     KP        1.07     
!   LA        1.01     MK        1.07     NL        1.10     OV        0.91     
!   PT        0.91     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.00     HN        1.00     KP        1.10     
!   LA        0.98     MK        1.02     NL        1.11     OV        0.90     
!   PT        0.91     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.01     HN        1.03     KP        1.08     
!   LA        0.99     MK        1.03     NL        1.12     OV        0.90     
!   PT        0.92     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.01     HN        1.00     KP        1.07     
!   LA        1.00     MK        1.01     NL        1.10     OV        0.93     
!   PT        0.94     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.99     HN        1.03     KP        1.08     
!   LA        0.99     MK        1.02     NL        1.13     OV        0.92     
!   PT        0.92     
! 
! 
! Fit before self-cal, rms=0.057532Jy  sigma=0.506252
! Fit after  self-cal, rms=0.054568Jy  sigma=0.479688
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.149 mas, bmaj=2.148 mas, bpa=-3.224 degrees
! Estimated noise=0.491336 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 (7.4, -0.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000407991 Jy
! Component: 100  -  total flux cleaned = 0.0013595 Jy
! Component: 150  -  total flux cleaned = 0.00194603 Jy
! Component: 200  -  total flux cleaned = 0.00250474 Jy
! Total flux subtracted in 200 components = 0.00250474 Jy
! Clean residual min=-0.002002 max=0.001737 Jy/beam
! Clean residual mean=0.000002 rms=0.000413 Jy/beam
! Combined flux in latest and established models = 0.251723 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 55 components and 0.251723 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=0.054246Jy  sigma=0.476427
! Fit after  self-cal, rms=0.054251Jy  sigma=0.476196
! 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=0.054251Jy  sigma=0.476196
! Fit after  self-cal, rms=0.054047Jy  sigma=0.474238
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.146 mas, bmaj=2.151 mas, bpa=-3.382 degrees
! Estimated noise=0.490327 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000563865 Jy
! Component: 100  -  total flux cleaned = -0.000249697 Jy
! Component: 150  -  total flux cleaned = 0.00014996 Jy
! Component: 200  -  total flux cleaned = 0.000499656 Jy
! Total flux subtracted in 200 components = 0.000499656 Jy
! Clean residual min=-0.001387 max=0.001222 Jy/beam
! Clean residual mean=0.000002 rms=0.000312 Jy/beam
! Combined flux in latest and established models = 0.252223 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 71 components and 0.252223 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=0.053975Jy  sigma=0.473515
! Fit after  self-cal, rms=0.053976Jy  sigma=0.473467
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 = 0.000128572 Jy
! Component: 100  -  total flux cleaned = 0.000397692 Jy
! Component: 150  -  total flux cleaned = 0.000568255 Jy
! Component: 200  -  total flux cleaned = 0.000701529 Jy
! Total flux subtracted in 200 components = 0.000701529 Jy
! Clean residual min=-0.001223 max=0.001178 Jy/beam
! Clean residual mean=0.000001 rms=0.000299 Jy/beam
! Combined flux in latest and established models = 0.252925 Jy
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 80 components and 0.252925 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=0.053954Jy  sigma=0.473256
! Fit after  self-cal, rms=0.053953Jy  sigma=0.473249
! 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=0.053953Jy  sigma=0.473249
! Fit after  self-cal, rms=0.053956Jy  sigma=0.473137
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.148 mas, bmaj=2.153 mas, bpa=-3.369 degrees
! Estimated noise=0.490157 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000687097 Jy
! Component: 100  -  total flux cleaned = -0.00059431 Jy
! Component: 150  -  total flux cleaned = -0.000532033 Jy
! Component: 200  -  total flux cleaned = -0.000455338 Jy
! Total flux subtracted in 200 components = -0.000455338 Jy
! Clean residual min=-0.001158 max=0.001187 Jy/beam
! Clean residual mean=0.000001 rms=0.000277 Jy/beam
! Combined flux in latest and established models = 0.252469 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 84 components and 0.252469 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=0.053935Jy  sigma=0.472940
! Fit after  self-cal, rms=0.053935Jy  sigma=0.472929
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 (-1, -44.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000641888 Jy
! Component: 100  -  total flux cleaned = 0.000688499 Jy
! Component: 150  -  total flux cleaned = 0.000791997 Jy
! Component: 200  -  total flux cleaned = 0.000868082 Jy
! Total flux subtracted in 200 components = 0.000868082 Jy
! Clean residual min=-0.001102 max=0.001024 Jy/beam
! Clean residual mean=0.000001 rms=0.000262 Jy/beam
! Combined flux in latest and established models = 0.253337 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 97 components and 0.253337 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=0.053908Jy  sigma=0.472707
! Fit after  self-cal, rms=0.053908Jy  sigma=0.472699
! 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=0.053908Jy  sigma=0.472699
! Fit after  self-cal, rms=0.053905Jy  sigma=0.472657
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.175 mas, bmaj=2.566 mas, bpa=2.062 degrees
! Estimated noise=0.568327 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 4.35571e-05 Jy
! Component: 100  -  total flux cleaned = 0.000340352 Jy
! Component: 150  -  total flux cleaned = 0.000369579 Jy
! Component: 200  -  total flux cleaned = 0.0004334 Jy
! Total flux subtracted in 200 components = 0.0004334 Jy
! Clean residual min=-0.001020 max=0.001030 Jy/beam
! Clean residual mean=0.000002 rms=0.000272 Jy/beam
! Combined flux in latest and established models = 0.253771 Jy
selfcal
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 114 components and 0.253771 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=0.053897Jy  sigma=0.472587
! Fit after  self-cal, rms=0.053898Jy  sigma=0.472582
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 6.27187e-06 Jy
! Component: 100  -  total flux cleaned = 5.14726e-05 Jy
! Component: 150  -  total flux cleaned = 0.000102958 Jy
! Component: 200  -  total flux cleaned = 0.000150057 Jy
! Total flux subtracted in 200 components = 0.000150057 Jy
! Clean residual min=-0.001014 max=0.000995 Jy/beam
! Clean residual mean=0.000002 rms=0.000267 Jy/beam
! Combined flux in latest and established models = 0.253921 Jy
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 126 components and 0.253921 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=0.053895Jy  sigma=0.472556
! Fit after  self-cal, rms=0.053895Jy  sigma=0.472555
! 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=1.149 mas, bmaj=2.154 mas, bpa=-3.351 degrees
! Estimated noise=0.489898 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.149 x 2.154 at -3.351 degrees (North through East)
! Clean map  min=-0.0010216  max=0.18982 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=0.8788 mas, bmaj=2.038 mas, bpa=-3.983 degrees
! Estimated noise=1.02266 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.144876 Jy
! Component: 100  -  total flux cleaned = 0.183211 Jy
! Component: 150  -  total flux cleaned = 0.20416 Jy
! Component: 200  -  total flux cleaned = 0.216905 Jy
! Total flux subtracted in 200 components = 0.216905 Jy
! Clean residual min=-0.003313 max=0.006612 Jy/beam
! Clean residual mean=0.000005 rms=0.000853 Jy/beam
! Combined flux in latest and established models = 0.216905 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 12 model components to the UV plane model.
! The established model now contains 12 components and 0.216905 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.149 mas, bmaj=2.154 mas, bpa=-3.351 degrees
! Estimated noise=0.489898 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)
! Added new window around map position (0.8, 0).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0112533 Jy
! Component: 100  -  total flux cleaned = 0.017345 Jy
! Component: 150  -  total flux cleaned = 0.0211816 Jy
! Component: 200  -  total flux cleaned = 0.0238915 Jy
! Total flux subtracted in 200 components = 0.0238915 Jy
! Clean residual min=-0.001422 max=0.001539 Jy/beam
! Clean residual mean=0.000003 rms=0.000379 Jy/beam
! Combined flux in latest and established models = 0.240796 Jy
! Adding 24 model components to the UV plane model.
! The established model now contains 29 components and 0.240796 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=2.175 mas, bmaj=2.566 mas, bpa=2.062 degrees
! Estimated noise=0.568327 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00289063 Jy
! Component: 100  -  total flux cleaned = 0.00482759 Jy
! Component: 150  -  total flux cleaned = 0.00627333 Jy
! Component: 200  -  total flux cleaned = 0.0072788 Jy
! Total flux subtracted in 200 components = 0.0072788 Jy
! Clean residual min=-0.001450 max=0.001155 Jy/beam
! Clean residual mean=0.000003 rms=0.000340 Jy/beam
! Combined flux in latest and established models = 0.248075 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 = 0.000724046 Jy
! Component: 100  -  total flux cleaned = 0.0013757 Jy
! Component: 150  -  total flux cleaned = 0.0019384 Jy
! Component: 200  -  total flux cleaned = 0.00243427 Jy
! Total flux subtracted in 200 components = 0.00243427 Jy
! Clean residual min=-0.001242 max=0.001000 Jy/beam
! Clean residual mean=0.000003 rms=0.000294 Jy/beam
! Combined flux in latest and established models = 0.250509 Jy
! Adding 85 model components to the UV plane model.
! The established model now contains 99 components and 0.250509 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=1.149 mas, bmaj=2.154 mas, bpa=-3.351 degrees
! Estimated noise=0.489898 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000360143 Jy
! Component: 100  -  total flux cleaned = 0.000781167 Jy
! Component: 150  -  total flux cleaned = 0.00115304 Jy
! Component: 200  -  total flux cleaned = 0.00144152 Jy
! Total flux subtracted in 200 components = 0.00144152 Jy
! Clean residual min=-0.001057 max=0.000951 Jy/beam
! Clean residual mean=0.000001 rms=0.000249 Jy/beam
! Combined flux in latest and established models = 0.251951 Jy
selfcal
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 122 components and 0.251951 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=0.053880Jy  sigma=0.472448
! Fit after  self-cal, rms=0.053872Jy  sigma=0.472411
wmodel J0450+4056_X_map.mod
! Writing 122 model components to file: J0450+4056_X_map.mod
wobs   J0450+4056_X_uvs.fits
! Writing UV FITS file: J0450+4056_X_uvs.fits
wwins  J0450+4056_X_map.win
! wwins: Wrote 5 windows to J0450+4056_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 = -0.000172385 Jy
! Component: 100  -  total flux cleaned = -0.00029256 Jy
! Component: 150  -  total flux cleaned = -0.000390985 Jy
! Component: 200  -  total flux cleaned = -0.000375057 Jy
! Component: 250  -  total flux cleaned = -0.000390395 Jy
! Component: 300  -  total flux cleaned = -0.00039012 Jy
! Component: 350  -  total flux cleaned = -0.000375226 Jy
! Component: 400  -  total flux cleaned = -0.00037498 Jy
! Component: 450  -  total flux cleaned = -0.000374473 Jy
! Component: 500  -  total flux cleaned = -0.000346521 Jy
! Component: 550  -  total flux cleaned = -0.000333024 Jy
! Component: 600  -  total flux cleaned = -0.000332805 Jy
! Component: 650  -  total flux cleaned = -0.000280962 Jy
! Component: 700  -  total flux cleaned = -0.000306504 Jy
! Component: 750  -  total flux cleaned = -0.000293859 Jy
! Component: 800  -  total flux cleaned = -0.00024469 Jy
! Component: 850  -  total flux cleaned = -0.000232493 Jy
! Component: 900  -  total flux cleaned = -0.000244621 Jy
! Component: 950  -  total flux cleaned = -0.000174 Jy
! Component: 1000  -  total flux cleaned = -0.00019717 Jy
! Component: 1050  -  total flux cleaned = -0.000151112 Jy
! Component: 1100  -  total flux cleaned = -0.000105831 Jy
! Component: 1150  -  total flux cleaned = -9.45743e-05 Jy
! Component: 1200  -  total flux cleaned = -7.23893e-05 Jy
! Component: 1250  -  total flux cleaned = -5.04472e-05 Jy
! Component: 1300  -  total flux cleaned = -5.04026e-05 Jy
! Component: 1350  -  total flux cleaned = -5.03944e-05 Jy
! Component: 1400  -  total flux cleaned = -8.3138e-06 Jy
! Component: 1450  -  total flux cleaned = -1.86344e-05 Jy
! Component: 1500  -  total flux cleaned = 2.23581e-05 Jy
! Component: 1550  -  total flux cleaned = 1.22074e-05 Jy
! Component: 1600  -  total flux cleaned = 3.22198e-05 Jy
! Component: 1650  -  total flux cleaned = 4.20291e-05 Jy
! Component: 1700  -  total flux cleaned = 7.12285e-05 Jy
! Component: 1750  -  total flux cleaned = 4.23724e-05 Jy
! Component: 1800  -  total flux cleaned = 9.02556e-05 Jy
! Component: 1850  -  total flux cleaned = 7.14633e-05 Jy
! Component: 1900  -  total flux cleaned = 9.97206e-05 Jy
! Component: 1950  -  total flux cleaned = 0.000118209 Jy
! Component: 2000  -  total flux cleaned = 9.06441e-05 Jy
! Component: 2050  -  total flux cleaned = 0.000118012 Jy
! Component: 2100  -  total flux cleaned = 0.000100137 Jy
! Component: 2150  -  total flux cleaned = 0.000118019 Jy
! Component: 2200  -  total flux cleaned = 0.000126813 Jy
! Component: 2250  -  total flux cleaned = 0.000170562 Jy
! Component: 2300  -  total flux cleaned = 0.000153192 Jy
! Component: 2350  -  total flux cleaned = 0.000179026 Jy
! Component: 2400  -  total flux cleaned = 0.000187341 Jy
! Component: 2450  -  total flux cleaned = 0.000170532 Jy
! Component: 2500  -  total flux cleaned = 0.000187248 Jy
! Component: 2550  -  total flux cleaned = 0.000179038 Jy
! Component: 2600  -  total flux cleaned = 0.000178993 Jy
! Component: 2650  -  total flux cleaned = 0.000154468 Jy
! Component: 2700  -  total flux cleaned = 0.000146374 Jy
! Component: 2750  -  total flux cleaned = 0.000130438 Jy
! Component: 2800  -  total flux cleaned = 9.87496e-05 Jy
! Component: 2850  -  total flux cleaned = 6.73723e-05 Jy
! Component: 2900  -  total flux cleaned = 9.0729e-05 Jy
! Component: 2950  -  total flux cleaned = 5.21469e-05 Jy
! Component: 3000  -  total flux cleaned = 5.21999e-05 Jy
! Component: 3050  -  total flux cleaned = 6.75015e-05 Jy
! Component: 3100  -  total flux cleaned = 4.47185e-05 Jy
! Component: 3150  -  total flux cleaned = 1.47442e-05 Jy
! Component: 3200  -  total flux cleaned = 2.21105e-05 Jy
! Component: 3250  -  total flux cleaned = -2.23275e-05 Jy
! Component: 3300  -  total flux cleaned = -3.69414e-05 Jy
! Component: 3350  -  total flux cleaned = -8.80234e-05 Jy
! Component: 3400  -  total flux cleaned = -0.000131406 Jy
! Component: 3450  -  total flux cleaned = -0.000152864 Jy
! Component: 3500  -  total flux cleaned = -0.00016709 Jy
! Component: 3550  -  total flux cleaned = -0.000167103 Jy
! Component: 3600  -  total flux cleaned = -0.000209359 Jy
! Component: 3650  -  total flux cleaned = -0.000251351 Jy
! Component: 3700  -  total flux cleaned = -0.000279132 Jy
! Component: 3750  -  total flux cleaned = -0.000320516 Jy
! Component: 3800  -  total flux cleaned = -0.000334123 Jy
! Component: 3850  -  total flux cleaned = -0.000381928 Jy
! Component: 3900  -  total flux cleaned = -0.000381832 Jy
! Component: 3950  -  total flux cleaned = -0.000408801 Jy
! Component: 4000  -  total flux cleaned = -0.00042228 Jy
! Component: 4050  -  total flux cleaned = -0.000482221 Jy
! Total flux subtracted in 4096 components = -0.000502096 Jy
! Clean residual min=-0.000410 max=0.000474 Jy/beam
! Clean residual mean=0.000000 rms=0.000117 Jy/beam
! Combined flux in latest and established models = 0.251449 Jy
keep
! Adding 317 model components to the UV plane model.
! The established model now contains 439 components and 0.251449 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J0450+4056_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.149 x 2.154 at -3.351 degrees (North through East)
! Clean map  min=-0.00074134  max=0.1897 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J0450+4056_X_map.fits
wmodel /image_prod/ug002_uva//J0450+4056_X_map.mod
! Writing 439 model components to file: /image_prod/ug002_uva//J0450+4056_X_map.mod
wobs   /image_prod/ug002_uva//J0450+4056_X_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J0450+4056_X_uvs.fits
wwins  /image_prod/ug002_uva//J0450+4056_X_map.win
! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0450+4056_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.1897 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000116642 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.184463 0.184463 0.368926 0.737853 1.47571 2.95141 5.90282 11.8056 23.6113 47.2226 94.4452
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0003 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.189 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1626.34 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J0450+4056_X_dfm.log closed on Wed Mar  4 20:30:51 2020