! Started logfile: /vlbi/uf001/uva//J1637-3309_X_dfm.log on Mon Jan 14 03:47:50 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//J1637-3309_X_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J1637-3309_X_uva.fits
! AN table 1: 48 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.803241 visibilities/baseline/integration-bin.
! Found source: J1637-3309
! 
! 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 134 lines of history.
! 
! Reading 20820 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 J1637-3309_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 49 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 49 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 49 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 49 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 49 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 49 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 49 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 49 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 49 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 49 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 49 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 49 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.006256Jy  sigma=16.025019
! Fit after  self-cal, rms=0.880174Jy  sigma=13.997487
! 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=0.6358 mas, bmaj=2.014 mas, bpa=2.043 degrees
! Estimated noise=0.717879 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 = 0.0786782 Jy
! Component: 100  -  total flux cleaned = 0.108956 Jy
! Total flux subtracted in 100 components = 0.108956 Jy
! Clean residual min=-0.008834 max=0.017414 Jy/beam
! Clean residual mean=0.000016 rms=0.002698 Jy/beam
! Combined flux in latest and established models = 0.108956 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 11 components and 0.108956 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=0.122449Jy  sigma=1.530375
! Fit after  self-cal, rms=0.122104Jy  sigma=1.527854
! Inverting map 
! Added new window around map position (-1.4, -1.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.019851 Jy
! Component: 100  -  total flux cleaned = 0.0341736 Jy
! Total flux subtracted in 100 components = 0.0341736 Jy
! Clean residual min=-0.008641 max=0.014313 Jy/beam
! Clean residual mean=0.000005 rms=0.002193 Jy/beam
! Combined flux in latest and established models = 0.143129 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 25 components and 0.143129 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=0.114153Jy  sigma=1.384101
! Fit after  self-cal, rms=0.113965Jy  sigma=1.379718
! 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=0.8323 mas, bmaj=2.509 mas, bpa=1.685 degrees
! Estimated noise=0.322398 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 (-0.8, 0.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0240642 Jy
! Component: 100  -  total flux cleaned = 0.0385722 Jy
! Component: 150  -  total flux cleaned = 0.048486 Jy
! Component: 200  -  total flux cleaned = 0.0554382 Jy
! Total flux subtracted in 200 components = 0.0554382 Jy
! Clean residual min=-0.011002 max=0.013287 Jy/beam
! Clean residual mean=-0.000022 rms=0.002415 Jy/beam
! Combined flux in latest and established models = 0.198567 Jy
! Performing phase self-cal
! Adding 72 model components to the UV plane model.
! The established model now contains 87 components and 0.198567 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=0.106773Jy  sigma=1.278385
! Fit after  self-cal, rms=0.106529Jy  sigma=1.272110
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8323 x 2.509 at 1.685 degrees (North through East)
! Clean map  min=-0.010317  max=0.10964 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.03     HN        1.34     KP        0.83     
!   LA        1.00     MK        1.07     NL        1.27     OV        0.97     
!   PT        1.00     SC        0.97     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.06     HN        1.38     KP        0.84     
!   LA        0.98     MK        1.07     NL        1.22     OV        1.00     
!   PT        0.96     SC        1.00     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        1.05     HN        1.49     KP        0.83     
!   LA        0.96     MK        1.03     NL        1.26     OV        0.97     
!   PT        0.98     SC        1.02     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.05     HN        1.32     KP        0.84     
!   LA        0.99     MK        0.98     NL        1.23     OV        0.97     
!   PT        0.96     SC        1.06     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.05     HN        1.33     KP        0.84     
!   LA        0.96     MK        1.02     NL        1.23     OV        0.98     
!   PT        0.96     SC        0.94     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.07     HN        1.31     KP        0.84     
!   LA        0.99     MK        0.94     NL        1.25     OV        0.96     
!   PT        0.92     SC        0.99     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.06     HN        1.45     KP        0.86     
!   LA        0.97     MK        0.92     NL        1.20     OV        0.94     
!   PT        0.92     SC        1.01     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.04     HN        1.29     KP        0.79     
!   LA        1.00     MK        0.95     NL        1.22     OV        0.96     
!   PT        0.95     SC        0.97     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.05     HN        1.30     KP        0.82     
!   LA        0.96     MK        1.01     NL        1.28     OV        0.94     
!   PT        0.96     SC        0.95     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.05     HN        1.36     KP        0.82     
!   LA        0.99     MK        0.99     NL        1.20     OV        0.93     
!   PT        0.92     SC        1.02     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.07     HN        1.33     KP        0.81     
!   LA        0.98     MK        0.91     NL        1.21     OV        0.96     
!   PT        0.95     SC        0.97     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.12     FD        1.02     HN        1.26     KP        0.81     
!   LA        0.99     MK        0.86     NL        1.25     OV        0.93     
!   PT        0.94     SC        0.89     
! 
! 
! Fit before self-cal, rms=0.106529Jy  sigma=1.272110
! Fit after  self-cal, rms=0.113186Jy  sigma=1.232688
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8302 mas, bmaj=2.505 mas, bpa=2.083 degrees
! Estimated noise=0.33119 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 = 0.0026106 Jy
! Component: 100  -  total flux cleaned = 0.00270777 Jy
! Component: 150  -  total flux cleaned = 0.0027883 Jy
! Component: 200  -  total flux cleaned = 0.00299698 Jy
! Total flux subtracted in 200 components = 0.00299698 Jy
! Clean residual min=-0.007874 max=0.006209 Jy/beam
! Clean residual mean=-0.000027 rms=0.001923 Jy/beam
! Combined flux in latest and established models = 0.201564 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 94 components and 0.201564 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=0.112931Jy  sigma=1.231100
! Fit after  self-cal, rms=0.113105Jy  sigma=1.230373
! 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=0.113105Jy  sigma=1.230373
! Fit after  self-cal, rms=0.119929Jy  sigma=1.181780
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.8299 mas, bmaj=2.493 mas, bpa=2.272 degrees
! Estimated noise=0.332358 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00102145 Jy
! Component: 100  -  total flux cleaned = 0.00122398 Jy
! Component: 150  -  total flux cleaned = 0.00130402 Jy
! Component: 200  -  total flux cleaned = 0.00130396 Jy
! Total flux subtracted in 200 components = 0.00130396 Jy
! Clean residual min=-0.003138 max=0.004032 Jy/beam
! Clean residual mean=-0.000008 rms=0.000797 Jy/beam
! Combined flux in latest and established models = 0.202868 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 107 components and 0.202868 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=0.119886Jy  sigma=1.180926
! Fit after  self-cal, rms=0.119973Jy  sigma=1.180375
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 (-4.4, 8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00369038 Jy
! Component: 100  -  total flux cleaned = 0.0047875 Jy
! Component: 150  -  total flux cleaned = 0.00502115 Jy
! Component: 200  -  total flux cleaned = 0.00510232 Jy
! Total flux subtracted in 200 components = 0.00510232 Jy
! Clean residual min=-0.002952 max=0.002770 Jy/beam
! Clean residual mean=-0.000008 rms=0.000712 Jy/beam
! Combined flux in latest and established models = 0.207971 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 130 components and 0.207971 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=0.119846Jy  sigma=1.177893
! Fit after  self-cal, rms=0.119813Jy  sigma=1.177442
! 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=0.119813Jy  sigma=1.177442
! Fit after  self-cal, rms=0.122801Jy  sigma=1.175202
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.8284 mas, bmaj=2.486 mas, bpa=2.373 degrees
! Estimated noise=0.331175 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000956938 Jy
! Component: 100  -  total flux cleaned = 0.00125352 Jy
! Component: 150  -  total flux cleaned = 0.0015689 Jy
! Component: 200  -  total flux cleaned = 0.00172674 Jy
! Total flux subtracted in 200 components = 0.00172674 Jy
! Clean residual min=-0.002186 max=0.002161 Jy/beam
! Clean residual mean=-0.000003 rms=0.000520 Jy/beam
! Combined flux in latest and established models = 0.209697 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 136 components and 0.209697 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=0.122746Jy  sigma=1.173987
! Fit after  self-cal, rms=0.122764Jy  sigma=1.173766
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 = 0.000305081 Jy
! Component: 100  -  total flux cleaned = 0.000532004 Jy
! Component: 150  -  total flux cleaned = 0.00066298 Jy
! Component: 200  -  total flux cleaned = 0.00078078 Jy
! Total flux subtracted in 200 components = 0.00078078 Jy
! Clean residual min=-0.002169 max=0.001954 Jy/beam
! Clean residual mean=-0.000003 rms=0.000497 Jy/beam
! Combined flux in latest and established models = 0.210478 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 139 components and 0.210478 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=0.122740Jy  sigma=1.173293
! Fit after  self-cal, rms=0.122744Jy  sigma=1.173242
! 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=0.122744Jy  sigma=1.173242
! Fit after  self-cal, rms=0.124420Jy  sigma=1.172972
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.281 mas, bmaj=6.31 mas, bpa=1.133 degrees
! Estimated noise=0.414113 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000336255 Jy
! Component: 100  -  total flux cleaned = 0.000646161 Jy
! Component: 150  -  total flux cleaned = 0.0008957 Jy
! Component: 200  -  total flux cleaned = 0.00092091 Jy
! Total flux subtracted in 200 components = 0.00092091 Jy
! Clean residual min=-0.002123 max=0.001918 Jy/beam
! Clean residual mean=-0.000006 rms=0.000566 Jy/beam
! Combined flux in latest and established models = 0.211399 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 150 components and 0.211399 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=0.124401Jy  sigma=1.172780
! Fit after  self-cal, rms=0.124437Jy  sigma=1.172683
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 = 0.000113647 Jy
! Component: 100  -  total flux cleaned = 0.00021688 Jy
! Component: 150  -  total flux cleaned = 0.000261701 Jy
! Component: 200  -  total flux cleaned = 0.000262123 Jy
! Total flux subtracted in 200 components = 0.000262123 Jy
! Clean residual min=-0.002201 max=0.001941 Jy/beam
! Clean residual mean=-0.000006 rms=0.000550 Jy/beam
! Combined flux in latest and established models = 0.211661 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 156 components and 0.211661 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=0.124433Jy  sigma=1.172676
! Fit after  self-cal, rms=0.124439Jy  sigma=1.172645
! 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=0.8274 mas, bmaj=2.482 mas, bpa=2.407 degrees
! Estimated noise=0.330216 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8274 x 2.482 at 2.407 degrees (North through East)
! Clean map  min=-0.001918  max=0.11232 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=0.6307 mas, bmaj=1.992 mas, bpa=3.021 degrees
! Estimated noise=0.737711 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0809311 Jy
! Component: 100  -  total flux cleaned = 0.11391 Jy
! Component: 150  -  total flux cleaned = 0.134224 Jy
! Component: 200  -  total flux cleaned = 0.148204 Jy
! Total flux subtracted in 200 components = 0.148204 Jy
! Clean residual min=-0.005197 max=0.007964 Jy/beam
! Clean residual mean=0.000013 rms=0.001444 Jy/beam
! Combined flux in latest and established models = 0.148204 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 27 model components to the UV plane model.
! The established model now contains 27 components and 0.148204 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8274 mas, bmaj=2.482 mas, bpa=2.407 degrees
! Estimated noise=0.330216 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 = 0.0199429 Jy
! Component: 100  -  total flux cleaned = 0.0308742 Jy
! Component: 150  -  total flux cleaned = 0.0383553 Jy
! Component: 200  -  total flux cleaned = 0.0439067 Jy
! Total flux subtracted in 200 components = 0.0439067 Jy
! Clean residual min=-0.002639 max=0.003942 Jy/beam
! Clean residual mean=0.000010 rms=0.000798 Jy/beam
! Combined flux in latest and established models = 0.192111 Jy
! Adding 74 model components to the UV plane model.
! The established model now contains 91 components and 0.192111 Jy
! Inverting map 
! Added new window around map position (1, 1.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0043973 Jy
! Component: 100  -  total flux cleaned = 0.0076469 Jy
! Component: 150  -  total flux cleaned = 0.0101281 Jy
! Component: 200  -  total flux cleaned = 0.0120415 Jy
! Total flux subtracted in 200 components = 0.0120415 Jy
! Clean residual min=-0.002167 max=0.001861 Jy/beam
! Clean residual mean=0.000001 rms=0.000489 Jy/beam
! Combined flux in latest and established models = 0.204153 Jy
! Adding 54 model components to the UV plane model.
! The established model now contains 131 components and 0.204153 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=2.281 mas, bmaj=6.31 mas, bpa=1.133 degrees
! Estimated noise=0.414113 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00249972 Jy
! Component: 100  -  total flux cleaned = 0.00407036 Jy
! Component: 150  -  total flux cleaned = 0.0050968 Jy
! Component: 200  -  total flux cleaned = 0.00577582 Jy
! Total flux subtracted in 200 components = 0.00577582 Jy
! Clean residual min=-0.002324 max=0.001787 Jy/beam
! Clean residual mean=-0.000006 rms=0.000531 Jy/beam
! Combined flux in latest and established models = 0.209928 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 = 0.000360636 Jy
! Component: 100  -  total flux cleaned = 0.000517911 Jy
! Component: 150  -  total flux cleaned = 0.000566749 Jy
! Component: 200  -  total flux cleaned = 0.000600877 Jy
! Total flux subtracted in 200 components = 0.000600877 Jy
! Clean residual min=-0.002291 max=0.001844 Jy/beam
! Clean residual mean=-0.000007 rms=0.000525 Jy/beam
! Combined flux in latest and established models = 0.210529 Jy
! Adding 58 model components to the UV plane model.
! The established model now contains 180 components and 0.210529 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8274 mas, bmaj=2.482 mas, bpa=2.407 degrees
! Estimated noise=0.330216 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000175055 Jy
! Component: 100  -  total flux cleaned = -0.00029254 Jy
! Component: 150  -  total flux cleaned = -0.000367254 Jy
! Component: 200  -  total flux cleaned = -0.000366146 Jy
! Total flux subtracted in 200 components = -0.000366146 Jy
! Clean residual min=-0.001995 max=0.001769 Jy/beam
! Clean residual mean=-0.000003 rms=0.000426 Jy/beam
! Combined flux in latest and established models = 0.210163 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 198 components and 0.210163 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=0.124406Jy  sigma=1.172066
! Fit after  self-cal, rms=0.124354Jy  sigma=1.171856
wmodel J1637-3309_X_map.mod
! Writing 198 model components to file: J1637-3309_X_map.mod
wobs   J1637-3309_X_uvs.fits
! Writing UV FITS file: J1637-3309_X_uvs.fits
wwins  J1637-3309_X_map.win
! wwins: Wrote 5 windows to J1637-3309_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 = -0.000457886 Jy
! Component: 100  -  total flux cleaned = -0.00073227 Jy
! Component: 150  -  total flux cleaned = -0.000903465 Jy
! Component: 200  -  total flux cleaned = -0.00106833 Jy
! Component: 250  -  total flux cleaned = -0.00117371 Jy
! Component: 300  -  total flux cleaned = -0.00120003 Jy
! Component: 350  -  total flux cleaned = -0.00127407 Jy
! Component: 400  -  total flux cleaned = -0.00125062 Jy
! Component: 450  -  total flux cleaned = -0.00127376 Jy
! Component: 500  -  total flux cleaned = -0.00118331 Jy
! Component: 550  -  total flux cleaned = -0.00127239 Jy
! Component: 600  -  total flux cleaned = -0.00131591 Jy
! Component: 650  -  total flux cleaned = -0.00140116 Jy
! Component: 700  -  total flux cleaned = -0.00144287 Jy
! Component: 750  -  total flux cleaned = -0.00146332 Jy
! Component: 800  -  total flux cleaned = -0.00152381 Jy
! Component: 850  -  total flux cleaned = -0.0014646 Jy
! Component: 900  -  total flux cleaned = -0.0014652 Jy
! Component: 950  -  total flux cleaned = -0.00146537 Jy
! Component: 1000  -  total flux cleaned = -0.00150353 Jy
! Component: 1050  -  total flux cleaned = -0.00146592 Jy
! Component: 1100  -  total flux cleaned = -0.0014662 Jy
! Component: 1150  -  total flux cleaned = -0.00144779 Jy
! Component: 1200  -  total flux cleaned = -0.0014657 Jy
! Component: 1250  -  total flux cleaned = -0.00153677 Jy
! Component: 1300  -  total flux cleaned = -0.00157171 Jy
! Component: 1350  -  total flux cleaned = -0.00157124 Jy
! Component: 1400  -  total flux cleaned = -0.00155401 Jy
! Component: 1450  -  total flux cleaned = -0.00158837 Jy
! Component: 1500  -  total flux cleaned = -0.00158868 Jy
! Component: 1550  -  total flux cleaned = -0.00167161 Jy
! Component: 1600  -  total flux cleaned = -0.00173719 Jy
! Component: 1650  -  total flux cleaned = -0.00176992 Jy
! Component: 1700  -  total flux cleaned = -0.00181831 Jy
! Component: 1750  -  total flux cleaned = -0.00189805 Jy
! Component: 1800  -  total flux cleaned = -0.00194532 Jy
! Component: 1850  -  total flux cleaned = -0.00196096 Jy
! Component: 1900  -  total flux cleaned = -0.00206899 Jy
! Component: 1950  -  total flux cleaned = -0.00202294 Jy
! Component: 2000  -  total flux cleaned = -0.00209912 Jy
! Component: 2050  -  total flux cleaned = -0.00218929 Jy
! Component: 2100  -  total flux cleaned = -0.00220402 Jy
! Component: 2150  -  total flux cleaned = -0.00229269 Jy
! Component: 2200  -  total flux cleaned = -0.00232189 Jy
! Component: 2250  -  total flux cleaned = -0.0023947 Jy
! Component: 2300  -  total flux cleaned = -0.00239472 Jy
! Component: 2350  -  total flux cleaned = -0.00245204 Jy
! Component: 2400  -  total flux cleaned = -0.00246634 Jy
! Component: 2450  -  total flux cleaned = -0.00253718 Jy
! Component: 2500  -  total flux cleaned = -0.00260742 Jy
! Component: 2550  -  total flux cleaned = -0.00269084 Jy
! Component: 2600  -  total flux cleaned = -0.00267686 Jy
! Component: 2650  -  total flux cleaned = -0.00271805 Jy
! Component: 2700  -  total flux cleaned = -0.0027454 Jy
! Component: 2750  -  total flux cleaned = -0.00282682 Jy
! Component: 2800  -  total flux cleaned = -0.00288096 Jy
! Component: 2850  -  total flux cleaned = -0.00288091 Jy
! Component: 2900  -  total flux cleaned = -0.0029075 Jy
! Component: 2950  -  total flux cleaned = -0.00297376 Jy
! Component: 3000  -  total flux cleaned = -0.00301318 Jy
! Component: 3050  -  total flux cleaned = -0.00307858 Jy
! Component: 3100  -  total flux cleaned = -0.00315647 Jy
! Component: 3150  -  total flux cleaned = -0.00314355 Jy
! Component: 3200  -  total flux cleaned = -0.00323357 Jy
! Component: 3250  -  total flux cleaned = -0.00327185 Jy
! Component: 3300  -  total flux cleaned = -0.00333533 Jy
! Component: 3350  -  total flux cleaned = -0.00338574 Jy
! Component: 3400  -  total flux cleaned = -0.00341074 Jy
! Component: 3450  -  total flux cleaned = -0.00347303 Jy
! Component: 3500  -  total flux cleaned = -0.00346058 Jy
! Component: 3550  -  total flux cleaned = -0.00349775 Jy
! Component: 3600  -  total flux cleaned = -0.00357133 Jy
! Component: 3650  -  total flux cleaned = -0.0035348 Jy
! Component: 3700  -  total flux cleaned = -0.00359552 Jy
! Component: 3750  -  total flux cleaned = -0.00364373 Jy
! Component: 3800  -  total flux cleaned = -0.00364368 Jy
! Component: 3850  -  total flux cleaned = -0.0036676 Jy
! Component: 3900  -  total flux cleaned = -0.00367954 Jy
! Component: 3950  -  total flux cleaned = -0.00376233 Jy
! Component: 4000  -  total flux cleaned = -0.00382103 Jy
! Component: 4050  -  total flux cleaned = -0.00384448 Jy
! Total flux subtracted in 4096 components = -0.00382119 Jy
! Clean residual min=-0.000724 max=0.000745 Jy/beam
! Clean residual mean=-0.000001 rms=0.000206 Jy/beam
! Combined flux in latest and established models = 0.206342 Jy
keep
! Adding 306 model components to the UV plane model.
! The established model now contains 504 components and 0.206342 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J1637-3309_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8274 x 2.482 at 2.407 degrees (North through East)
! Clean map  min=-0.0013838  max=0.11572 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J1637-3309_X_map.fits
wmodel /vlbi/uf001/uva//J1637-3309_X_map.mod
! Writing 504 model components to file: /vlbi/uf001/uva//J1637-3309_X_map.mod
wobs   /vlbi/uf001/uva//J1637-3309_X_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J1637-3309_X_uvs.fits
wwins  /vlbi/uf001/uva//J1637-3309_X_map.win
! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1637-3309_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.115717 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000204987 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.531433 0.531433 1.06287 2.12573 4.25147 8.50293 17.0059 34.0117 68.0235
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0006 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.115 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  564.511 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J1637-3309_X_dfm.log closed on Mon Jan 14 03:47:55 2019