! Started logfile: /vlbi/uf001/uva//J1937-3958_X_b_dfm.log on Mon Jan 14 05:10:31 2019
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     /vlbi/uf001/uva//J1937-3958_X_b_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J1937-3958_X_b_uva.fits
! AN table 1: 7 integrations on 15 of 15 possible baselines.
! Apparent sampling: 0.914286 visibilities/baseline/integration-bin.
! Found source: J1937-3958
! 
! 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 1152 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 J1937-3958_X_b]
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 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.383534Jy  sigma=16.125080
! Fit after  self-cal, rms=0.273901Jy  sigma=3.033775
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.12 mas, bmaj=22.41 mas, bpa=0.614 degrees
! Estimated noise=2.52748 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=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.696539 Jy
! Component: 100  -  total flux cleaned = 0.922015 Jy
! Total flux subtracted in 100 components = 0.922015 Jy
! Clean residual min=-0.041761 max=0.095298 Jy/beam
! Clean residual mean=0.000223 rms=0.024210 Jy/beam
! Combined flux in latest and established models = 0.922015 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 24 components and 0.922015 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=0.179952Jy  sigma=2.121226
! Fit after  self-cal, rms=0.179850Jy  sigma=2.120115
! 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=2.377 mas, bmaj=24.33 mas, bpa=0.4909 degrees
! Estimated noise=2.02114 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 = 0.117929 Jy
! Component: 100  -  total flux cleaned = 0.17223 Jy
! Component: 150  -  total flux cleaned = 0.19567 Jy
! Component: 200  -  total flux cleaned = 0.194523 Jy
! Total flux subtracted in 200 components = 0.194523 Jy
! Clean residual min=-0.017689 max=0.017415 Jy/beam
! Clean residual mean=-0.000187 rms=0.006870 Jy/beam
! Combined flux in latest and established models = 1.11654 Jy
! Performing phase self-cal
! Adding 60 model components to the UV plane model.
! The established model now contains 81 components and 1.11654 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=0.087081Jy  sigma=0.995430
! Fit after  self-cal, rms=0.086981Jy  sigma=0.994430
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.377 x 24.33 at 0.4909 degrees (North through East)
! Clean map  min=-0.018599  max=0.70395 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.97     KP        0.99     LA        1.03     NL        1.13     
!   OV        0.94     PT        0.96     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     KP        1.02     LA        1.02     NL        1.06     
!   OV        0.97     PT        0.95     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.97     KP        1.01     LA        1.04     NL        1.01     
!   OV        0.96     PT        0.97     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     KP        1.01     LA        1.02     NL        1.01     
!   OV        0.97     PT        0.98     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.99     KP        1.02     LA        1.03     NL        0.93     
!   OV        0.94     PT        0.98     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00     KP        1.01     LA        1.05     NL        0.92     
!   OV        0.97     PT        0.98     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.02     KP        1.01     LA        1.02     NL        0.91     
!   OV        0.94     PT        0.98     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.04     KP        1.01     LA        1.01     NL        0.94     
!   OV        0.96     PT        0.99     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.04     KP        0.99     LA        1.02     NL        0.94     
!   OV        0.93     PT        0.99     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.01     KP        1.02     LA        1.02     NL        1.01     
!   OV        0.93     PT        0.96     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00     KP        1.04     LA        1.00     NL        1.00     
!   OV        0.92     PT        1.00     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.03     KP        1.00     LA        1.02     NL        1.09     
!   OV        0.91     PT        0.97     
! 
! 
! Fit before self-cal, rms=0.086981Jy  sigma=0.994430
! Fit after  self-cal, rms=0.072898Jy  sigma=0.819130
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.358 mas, bmaj=24.42 mas, bpa=0.5558 degrees
! Estimated noise=1.98299 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 = -0.0024382 Jy
! Component: 100  -  total flux cleaned = -0.00422529 Jy
! Component: 150  -  total flux cleaned = -0.00609849 Jy
! Component: 200  -  total flux cleaned = -0.0063087 Jy
! Total flux subtracted in 200 components = -0.0063087 Jy
! Clean residual min=-0.002933 max=0.003003 Jy/beam
! Clean residual mean=-0.000020 rms=0.001168 Jy/beam
! Combined flux in latest and established models = 1.11023 Jy
! Performing phase self-cal
! Adding 92 model components to the UV plane model.
! The established model now contains 173 components and 1.11023 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=0.071300Jy  sigma=0.801583
! Fit after  self-cal, rms=0.071290Jy  sigma=0.801210
! 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=0.071290Jy  sigma=0.801210
! Fit after  self-cal, rms=0.071265Jy  sigma=0.800839
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.359 mas, bmaj=24.42 mas, bpa=0.5561 degrees
! Estimated noise=1.98397 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000834495 Jy
! Component: 100  -  total flux cleaned = -0.00242744 Jy
! Component: 150  -  total flux cleaned = -0.00269991 Jy
! Component: 200  -  total flux cleaned = -0.00209326 Jy
! Total flux subtracted in 200 components = -0.00209326 Jy
! Clean residual min=-0.001972 max=0.001979 Jy/beam
! Clean residual mean=0.000003 rms=0.000781 Jy/beam
! Combined flux in latest and established models = 1.10814 Jy
selfcal
! Performing phase self-cal
! Adding 76 model components to the UV plane model.
! The established model now contains 243 components and 1.10814 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=0.070791Jy  sigma=0.795570
! Fit after  self-cal, rms=0.070790Jy  sigma=0.795487
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 = 0.00101362 Jy
! Component: 100  -  total flux cleaned = 0.00204162 Jy
! Component: 150  -  total flux cleaned = 0.00203759 Jy
! Component: 200  -  total flux cleaned = 0.002131 Jy
! Total flux subtracted in 200 components = 0.002131 Jy
! Clean residual min=-0.001472 max=0.001459 Jy/beam
! Clean residual mean=0.000006 rms=0.000607 Jy/beam
! Combined flux in latest and established models = 1.11027 Jy
! Performing phase self-cal
! Adding 85 model components to the UV plane model.
! The established model now contains 321 components and 1.11027 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=0.070539Jy  sigma=0.792673
! Fit after  self-cal, rms=0.070545Jy  sigma=0.792622
! 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=0.070545Jy  sigma=0.792622
! Fit after  self-cal, rms=0.070543Jy  sigma=0.792282
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.36 mas, bmaj=24.42 mas, bpa=0.5566 degrees
! Estimated noise=1.98428 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000986285 Jy
! Component: 100  -  total flux cleaned = -0.00107237 Jy
! Component: 150  -  total flux cleaned = -0.00115998 Jy
! Component: 200  -  total flux cleaned = -0.00131709 Jy
! Total flux subtracted in 200 components = -0.00131709 Jy
! Clean residual min=-0.001261 max=0.001257 Jy/beam
! Clean residual mean=0.000001 rms=0.000523 Jy/beam
! Combined flux in latest and established models = 1.10895 Jy
selfcal
! Performing phase self-cal
! Adding 86 model components to the UV plane model.
! The established model now contains 391 components and 1.10895 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=0.070348Jy  sigma=0.790262
! Fit after  self-cal, rms=0.070351Jy  sigma=0.790249
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 = -0.000167316 Jy
! Component: 100  -  total flux cleaned = -0.000100048 Jy
! Component: 150  -  total flux cleaned = -0.000303245 Jy
! Component: 200  -  total flux cleaned = -0.000238094 Jy
! Total flux subtracted in 200 components = -0.000238094 Jy
! Clean residual min=-0.001074 max=0.001067 Jy/beam
! Clean residual mean=0.000004 rms=0.000444 Jy/beam
! Combined flux in latest and established models = 1.10871 Jy
! Performing phase self-cal
! Adding 73 model components to the UV plane model.
! The established model now contains 436 components and 1.10871 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=0.070229Jy  sigma=0.788921
! Fit after  self-cal, rms=0.070231Jy  sigma=0.788906
! 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=0.070231Jy  sigma=0.788906
! Fit after  self-cal, rms=0.070262Jy  sigma=0.788655
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.706 mas, bmaj=23.84 mas, bpa=0.733 degrees
! Estimated noise=2.0266 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000612947 Jy
! Component: 100  -  total flux cleaned = 0.000906467 Jy
! Component: 150  -  total flux cleaned = 0.00117971 Jy
! Component: 200  -  total flux cleaned = 0.00155022 Jy
! Total flux subtracted in 200 components = 0.00155022 Jy
! Clean residual min=-0.000875 max=0.000869 Jy/beam
! Clean residual mean=0.000001 rms=0.000347 Jy/beam
! Combined flux in latest and established models = 1.11026 Jy
selfcal
! Performing phase self-cal
! Adding 73 model components to the UV plane model.
! The established model now contains 501 components and 1.11026 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=0.070160Jy  sigma=0.787763
! Fit after  self-cal, rms=0.070162Jy  sigma=0.787743
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 = 9.93194e-06 Jy
! Component: 100  -  total flux cleaned = 8.85242e-06 Jy
! Component: 150  -  total flux cleaned = -3.67817e-05 Jy
! Component: 200  -  total flux cleaned = 0.000146751 Jy
! Total flux subtracted in 200 components = 0.000146751 Jy
! Clean residual min=-0.000774 max=0.000777 Jy/beam
! Clean residual mean=0.000000 rms=0.000304 Jy/beam
! Combined flux in latest and established models = 1.11041 Jy
! Performing phase self-cal
! Adding 73 model components to the UV plane model.
! The established model now contains 561 components and 1.11041 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=0.070104Jy  sigma=0.786922
! Fit after  self-cal, rms=0.070104Jy  sigma=0.786915
! 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=2.361 mas, bmaj=24.42 mas, bpa=0.5576 degrees
! Estimated noise=1.98459 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.361 x 24.42 at 0.5576 degrees (North through East)
! Clean map  min=-0.0095143  max=0.6871 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! 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=0.070104Jy  sigma=0.786915
! Fit after  self-cal, rms=0.061626Jy  sigma=0.677864
! Inverting map and beam 
! Estimated beam: bmin=2.361 mas, bmaj=24.41 mas, bpa=0.5545 degrees
! Estimated noise=1.9837 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00138046 Jy
! Component: 100  -  total flux cleaned = 0.00205675 Jy
! Component: 150  -  total flux cleaned = 0.00211282 Jy
! Component: 200  -  total flux cleaned = 0.00211263 Jy
! Total flux subtracted in 200 components = 0.00211263 Jy
! Clean residual min=-0.000852 max=0.000848 Jy/beam
! Clean residual mean=0.000007 rms=0.000341 Jy/beam
! Combined flux in latest and established models = 1.11252 Jy
! Performing phase self-cal
! Adding 90 model components to the UV plane model.
! The established model now contains 641 components and 1.11252 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=0.061525Jy  sigma=0.676702
! Fit after  self-cal, rms=0.061526Jy  sigma=0.676691
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -5.92385e-05 Jy
! Component: 100  -  total flux cleaned = -0.000246742 Jy
! Component: 150  -  total flux cleaned = -0.000246688 Jy
! Component: 200  -  total flux cleaned = -0.000200871 Jy
! Total flux subtracted in 200 components = -0.000200871 Jy
! Clean residual min=-0.000727 max=0.000726 Jy/beam
! Clean residual mean=0.000004 rms=0.000293 Jy/beam
! Combined flux in latest and established models = 1.11232 Jy
! Performing phase self-cal
! Adding 89 model components to the UV plane model.
! The established model now contains 705 components and 1.11232 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=0.061465Jy  sigma=0.675962
! Fit after  self-cal, rms=0.061469Jy  sigma=0.675952
! Inverting map 
! Performing amp+phase self-cal
! 
! 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=0.061469Jy  sigma=0.675952
! Fit after  self-cal, rms=0.061460Jy  sigma=0.675804
print "============== Clearing model and starting over =========="
! ============== Clearing model and starting over ========== 
clrmod true
! clrmod: Cleared the established and tentative models.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.107 mas, bmaj=22.5 mas, bpa=0.6734 degrees
! Estimated noise=2.49167 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.687148 Jy
! Component: 100  -  total flux cleaned = 0.909345 Jy
! Component: 150  -  total flux cleaned = 1.00589 Jy
! Component: 200  -  total flux cleaned = 1.05811 Jy
! Total flux subtracted in 200 components = 1.05811 Jy
! Clean residual min=-0.025705 max=0.027319 Jy/beam
! Clean residual mean=0.000011 rms=0.007869 Jy/beam
! Combined flux in latest and established models = 1.05811 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 40 model components to the UV plane model.
! The established model now contains 40 components and 1.05811 Jy
! Inverting map and beam 
! Estimated beam: bmin=2.362 mas, bmaj=24.4 mas, bpa=0.5544 degrees
! Estimated noise=1.9835 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 = 0.0311563 Jy
! Component: 100  -  total flux cleaned = 0.0412556 Jy
! Component: 150  -  total flux cleaned = 0.0420341 Jy
! Component: 200  -  total flux cleaned = 0.0387838 Jy
! Total flux subtracted in 200 components = 0.0387838 Jy
! Clean residual min=-0.007297 max=0.007202 Jy/beam
! Clean residual mean=-0.000090 rms=0.002983 Jy/beam
! Combined flux in latest and established models = 1.0969 Jy
! Adding 83 model components to the UV plane model.
! The established model now contains 121 components and 1.0969 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=2.706 mas, bmaj=23.83 mas, bpa=0.7297 degrees
! Estimated noise=2.02537 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0022502 Jy
! Component: 100  -  total flux cleaned = -0.00531743 Jy
! Component: 150  -  total flux cleaned = -0.00624829 Jy
! Component: 200  -  total flux cleaned = -0.00763434 Jy
! Total flux subtracted in 200 components = -0.00763434 Jy
! Clean residual min=-0.002999 max=0.003001 Jy/beam
! Clean residual mean=-0.000035 rms=0.001396 Jy/beam
! Combined flux in latest and established models = 1.08926 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 = -0.00085969 Jy
! Component: 100  -  total flux cleaned = -0.00101884 Jy
! Component: 150  -  total flux cleaned = -0.00144137 Jy
! Component: 200  -  total flux cleaned = -0.00143293 Jy
! Total flux subtracted in 200 components = -0.00143293 Jy
! Clean residual min=-0.002433 max=0.002400 Jy/beam
! Clean residual mean=-0.000019 rms=0.001003 Jy/beam
! Combined flux in latest and established models = 1.08783 Jy
! Adding 177 model components to the UV plane model.
! The established model now contains 291 components and 1.08783 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=2.362 mas, bmaj=24.4 mas, bpa=0.5544 degrees
! Estimated noise=1.9835 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000772035 Jy
! Component: 100  -  total flux cleaned = 0.000873648 Jy
! Component: 150  -  total flux cleaned = 0.0013069 Jy
! Component: 200  -  total flux cleaned = 0.00171499 Jy
! Total flux subtracted in 200 components = 0.00171499 Jy
! Clean residual min=-0.001636 max=0.001638 Jy/beam
! Clean residual mean=-0.000008 rms=0.000696 Jy/beam
! Combined flux in latest and established models = 1.08955 Jy
selfcal
! Performing phase self-cal
! Adding 104 model components to the UV plane model.
! The established model now contains 395 components and 1.08955 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=0.061968Jy  sigma=0.681595
! Fit after  self-cal, rms=0.061963Jy  sigma=0.681291
wmodel J1937-3958_X_b_map.mod
! Writing 395 model components to file: J1937-3958_X_b_map.mod
wobs   J1937-3958_X_b_uvs.fits
! Writing UV FITS file: J1937-3958_X_b_uvs.fits
wwins  J1937-3958_X_b_map.win
! wwins: No CLEAN windows to write.
! Error occured in command: wwins
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
! 
wmap   /vlbi/uf001/uva//J1937-3958_X_b_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.362 x 24.4 at 0.5544 degrees (North through East)
! Clean map  min=-0.011366  max=0.68068 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J1937-3958_X_b_map.fits
wmodel /vlbi/uf001/uva//J1937-3958_X_b_map.mod
! Writing 395 model components to file: /vlbi/uf001/uva//J1937-3958_X_b_map.mod
wobs   /vlbi/uf001/uva//J1937-3958_X_b_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J1937-3958_X_b_uvs.fits
wwins  /vlbi/uf001/uva//J1937-3958_X_b_map.win
! wwins: No CLEAN windows to write.
! Error occured in command: wwins
! 
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.680683 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000675301 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.297628 0.297628 0.595255 1.19051 2.38102 4.76204 9.52409 19.0482 38.0963 76.1927
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.002 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.68 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1007.97 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J1937-3958_X_b_dfm.log closed on Mon Jan 14 05:10:35 2019