! Started logfile: /vlbi/uf001/uva//J1926+4209_X_dfm.log on Mon Jan 14 05:03:49 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//J1926+4209_X_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J1926+4209_X_uva.fits
! AN table 1: 57 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.925926 visibilities/baseline/integration-bin.
! Found source: J1926+4209
! 
! 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 22800 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 J1926+4209_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 19 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 19 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 19 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 19 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 19 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 19 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 19 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 19 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 19 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 19 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 19 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 19 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.002656Jy  sigma=25.030045
! Fit after  self-cal, rms=0.952784Jy  sigma=23.762114
! 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=0.7567 mas, bmaj=1.096 mas, bpa=-3.744 degrees
! Estimated noise=0.411204 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 = 0.0358992 Jy
! Component: 100  -  total flux cleaned = 0.0451169 Jy
! Total flux subtracted in 100 components = 0.0451169 Jy
! Clean residual min=-0.003182 max=0.004018 Jy/beam
! Clean residual mean=0.000006 rms=0.000779 Jy/beam
! Combined flux in latest and established models = 0.0451169 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 0.0451169 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=0.059651Jy  sigma=1.349845
! Fit after  self-cal, rms=0.058404Jy  sigma=1.317103
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00547269 Jy
! Component: 100  -  total flux cleaned = 0.00839187 Jy
! Total flux subtracted in 100 components = 0.00839187 Jy
! Clean residual min=-0.003026 max=0.003382 Jy/beam
! Clean residual mean=0.000004 rms=0.000702 Jy/beam
! Combined flux in latest and established models = 0.0535087 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 11 components and 0.0535087 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=0.057793Jy  sigma=1.298638
! Fit after  self-cal, rms=0.057789Jy  sigma=1.298274
! 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=0.9451 mas, bmaj=1.359 mas, bpa=-2.379 degrees
! Estimated noise=0.193848 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 = 0.00251051 Jy
! Component: 100  -  total flux cleaned = 0.00346226 Jy
! Component: 150  -  total flux cleaned = 0.00354223 Jy
! Component: 200  -  total flux cleaned = 0.00357779 Jy
! Total flux subtracted in 200 components = 0.00357779 Jy
! Clean residual min=-0.001980 max=0.002304 Jy/beam
! Clean residual mean=0.000007 rms=0.000449 Jy/beam
! Combined flux in latest and established models = 0.0570865 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 14 components and 0.0570865 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=0.057677Jy  sigma=1.294858
! Fit after  self-cal, rms=0.057674Jy  sigma=1.294633
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9451 x 1.359 at -2.379 degrees (North through East)
! Clean map  min=-0.0019015  max=0.049955 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     HN        0.99     KP        1.01     LA        0.96     
!   MK        1.03     NL        1.20     OV        0.91     PT        0.86     
!   SC        0.96     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     HN        1.05     KP        0.95     LA        0.99     
!   MK        1.04     NL        1.22     OV        0.96     PT        0.90     
!   SC        0.95     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     HN        0.99     KP        1.03     LA        0.96     
!   MK        1.09     NL        1.11     OV        0.87     PT        0.92     
!   SC        0.97     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     HN        1.01     KP        1.08     LA        1.12     
!   MK        1.03     NL        1.09     OV        0.90     PT        0.88     
!   SC        1.00     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     HN        0.91     KP        1.10     LA        0.97     
!   MK        1.14     NL        1.22     OV        0.92     PT        0.90     
!   SC        0.99     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     HN        0.92     KP        1.11     LA        1.03     
!   MK        1.03     NL        1.14     OV        0.90     PT        0.90     
!   SC        0.99     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     HN        0.92     KP        1.10     LA        1.00     
!   MK        1.03     NL        1.14     OV        0.93     PT        0.89     
!   SC        0.89     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.14     HN        0.96     KP        1.06     LA        0.97     
!   MK        1.00     NL        1.10     OV        0.88     PT        0.92     
!   SC        1.02     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     HN        0.94     KP        1.11     LA        1.11     
!   MK        0.97     NL        1.16     OV        0.91     PT        0.89     
!   SC        0.99     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     HN        0.93     KP        1.07     LA        0.98     
!   MK        0.92     NL        1.17     OV        0.87     PT        0.89     
!   SC        0.94     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     HN        0.89     KP        1.03     LA        1.12     
!   MK        0.99     NL        1.11     OV        0.86     PT        0.91     
!   SC        1.00     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     HN        0.89     KP        1.17     LA        0.97     
!   MK        0.93     NL        1.14     OV        0.94     PT        0.89     
!   SC        0.95     
! 
! 
! Fit before self-cal, rms=0.057674Jy  sigma=1.294633
! Fit after  self-cal, rms=0.056348Jy  sigma=1.285138
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9442 mas, bmaj=1.36 mas, bpa=-1.689 degrees
! Estimated noise=0.190962 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 = -0.000760475 Jy
! Component: 100  -  total flux cleaned = -0.000790924 Jy
! Component: 150  -  total flux cleaned = -0.000742213 Jy
! Component: 200  -  total flux cleaned = -0.000720467 Jy
! Total flux subtracted in 200 components = -0.000720467 Jy
! Clean residual min=-0.001454 max=0.001481 Jy/beam
! Clean residual mean=0.000002 rms=0.000318 Jy/beam
! Combined flux in latest and established models = 0.056366 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 16 components and 0.056366 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=0.056322Jy  sigma=1.284406
! Fit after  self-cal, rms=0.056417Jy  sigma=1.283575
! 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=0.056417Jy  sigma=1.283575
! Fit after  self-cal, rms=0.059754Jy  sigma=1.275181
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9623 mas, bmaj=1.344 mas, bpa=-3.065 degrees
! Estimated noise=0.191907 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000250152 Jy
! Component: 100  -  total flux cleaned = -0.000307987 Jy
! Component: 150  -  total flux cleaned = -0.0003301 Jy
! Component: 200  -  total flux cleaned = -0.000349513 Jy
! Total flux subtracted in 200 components = -0.000349513 Jy
! Clean residual min=-0.000879 max=0.000971 Jy/beam
! Clean residual mean=0.000000 rms=0.000224 Jy/beam
! Combined flux in latest and established models = 0.0560165 Jy
selfcal
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 18 components and 0.0560165 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=0.059746Jy  sigma=1.275019
! Fit after  self-cal, rms=0.059866Jy  sigma=1.274465
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 (11.4, 15).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000731974 Jy
! Component: 100  -  total flux cleaned = 0.000881085 Jy
! Component: 150  -  total flux cleaned = 0.000919133 Jy
! Component: 200  -  total flux cleaned = 0.000941878 Jy
! Total flux subtracted in 200 components = 0.000941878 Jy
! Clean residual min=-0.000907 max=0.000952 Jy/beam
! Clean residual mean=0.000001 rms=0.000217 Jy/beam
! Combined flux in latest and established models = 0.0569584 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 29 components and 0.0569584 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=0.059853Jy  sigma=1.274198
! Fit after  self-cal, rms=0.059854Jy  sigma=1.274152
! Inverting map 
! Added new window around map position (43.2, 19).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000658785 Jy
! Component: 100  -  total flux cleaned = 0.000805875 Jy
! Component: 150  -  total flux cleaned = 0.000918703 Jy
! Component: 200  -  total flux cleaned = 0.000989084 Jy
! Total flux subtracted in 200 components = 0.000989084 Jy
! Clean residual min=-0.000842 max=0.000849 Jy/beam
! Clean residual mean=0.000001 rms=0.000211 Jy/beam
! Combined flux in latest and established models = 0.0579475 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 46 components and 0.0579475 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=0.059837Jy  sigma=1.273796
! Fit after  self-cal, rms=0.059831Jy  sigma=1.273745
! 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=0.059831Jy  sigma=1.273745
! Fit after  self-cal, rms=0.060406Jy  sigma=1.273601
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9647 mas, bmaj=1.342 mas, bpa=-3.622 degrees
! Estimated noise=0.191588 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000191398 Jy
! Component: 100  -  total flux cleaned = 0.000319329 Jy
! Component: 150  -  total flux cleaned = 0.000417544 Jy
! Component: 200  -  total flux cleaned = 0.000481902 Jy
! Total flux subtracted in 200 components = 0.000481902 Jy
! Clean residual min=-0.000820 max=0.000812 Jy/beam
! Clean residual mean=0.000001 rms=0.000207 Jy/beam
! Combined flux in latest and established models = 0.0584294 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 51 components and 0.0584294 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=0.060397Jy  sigma=1.273434
! Fit after  self-cal, rms=0.060407Jy  sigma=1.273410
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 = 9.95034e-05 Jy
! Component: 100  -  total flux cleaned = 0.000186574 Jy
! Component: 150  -  total flux cleaned = 0.000233258 Jy
! Component: 200  -  total flux cleaned = 0.000288721 Jy
! Total flux subtracted in 200 components = 0.000288721 Jy
! Clean residual min=-0.000827 max=0.000803 Jy/beam
! Clean residual mean=0.000001 rms=0.000206 Jy/beam
! Combined flux in latest and established models = 0.0587181 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 54 components and 0.0587181 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=0.060402Jy  sigma=1.273309
! Fit after  self-cal, rms=0.060400Jy  sigma=1.273303
! 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=0.060400Jy  sigma=1.273303
! Fit after  self-cal, rms=0.060518Jy  sigma=1.273279
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.096 mas, bmaj=2.427 mas, bpa=6.307 degrees
! Estimated noise=0.240439 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000215147 Jy
! Component: 100  -  total flux cleaned = 0.000411515 Jy
! Component: 150  -  total flux cleaned = 0.000572879 Jy
! Component: 200  -  total flux cleaned = 0.000679129 Jy
! Total flux subtracted in 200 components = 0.000679129 Jy
! Clean residual min=-0.000848 max=0.000933 Jy/beam
! Clean residual mean=0.000003 rms=0.000239 Jy/beam
! Combined flux in latest and established models = 0.0593972 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 64 components and 0.0593972 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=0.060516Jy  sigma=1.273229
! Fit after  self-cal, rms=0.060515Jy  sigma=1.273199
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 = 9.90864e-05 Jy
! Component: 100  -  total flux cleaned = 0.000216549 Jy
! Component: 150  -  total flux cleaned = 0.000275565 Jy
! Component: 200  -  total flux cleaned = 0.000305906 Jy
! Total flux subtracted in 200 components = 0.000305906 Jy
! Clean residual min=-0.000856 max=0.000917 Jy/beam
! Clean residual mean=0.000004 rms=0.000237 Jy/beam
! Combined flux in latest and established models = 0.0597031 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 67 components and 0.0597031 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=0.060514Jy  sigma=1.273189
! Fit after  self-cal, rms=0.060511Jy  sigma=1.273148
! 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=0.9657 mas, bmaj=1.342 mas, bpa=-3.903 degrees
! Estimated noise=0.191403 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9657 x 1.342 at -3.903 degrees (North through East)
! Clean map  min=-0.00076349  max=0.049503 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=0.7748 mas, bmaj=1.078 mas, bpa=-5.5 degrees
! Estimated noise=0.410656 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0368039 Jy
! Component: 100  -  total flux cleaned = 0.0462776 Jy
! Component: 150  -  total flux cleaned = 0.0507546 Jy
! Component: 200  -  total flux cleaned = 0.0530282 Jy
! Total flux subtracted in 200 components = 0.0530282 Jy
! Clean residual min=-0.002376 max=0.002310 Jy/beam
! Clean residual mean=0.000001 rms=0.000550 Jy/beam
! Combined flux in latest and established models = 0.0530282 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 14 model components to the UV plane model.
! The established model now contains 14 components and 0.0530282 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9657 mas, bmaj=1.342 mas, bpa=-3.903 degrees
! Estimated noise=0.191403 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 = 0.00211323 Jy
! Component: 100  -  total flux cleaned = 0.00340565 Jy
! Component: 150  -  total flux cleaned = 0.0039553 Jy
! Component: 200  -  total flux cleaned = 0.00428403 Jy
! Total flux subtracted in 200 components = 0.00428403 Jy
! Clean residual min=-0.000957 max=0.000913 Jy/beam
! Clean residual mean=0.000001 rms=0.000224 Jy/beam
! Combined flux in latest and established models = 0.0573122 Jy
! Adding 15 model components to the UV plane model.
! The established model now contains 28 components and 0.0573122 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=2.096 mas, bmaj=2.427 mas, bpa=6.307 degrees
! Estimated noise=0.240439 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000868757 Jy
! Component: 100  -  total flux cleaned = 0.00139579 Jy
! Component: 150  -  total flux cleaned = 0.00170282 Jy
! Component: 200  -  total flux cleaned = 0.00187582 Jy
! Total flux subtracted in 200 components = 0.00187582 Jy
! Clean residual min=-0.000895 max=0.000992 Jy/beam
! Clean residual mean=0.000003 rms=0.000246 Jy/beam
! Combined flux in latest and established models = 0.059188 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 = 0.000118559 Jy
! Component: 100  -  total flux cleaned = 0.000211186 Jy
! Component: 150  -  total flux cleaned = 0.000283881 Jy
! Component: 200  -  total flux cleaned = 0.000349644 Jy
! Total flux subtracted in 200 components = 0.000349644 Jy
! Clean residual min=-0.000888 max=0.000934 Jy/beam
! Clean residual mean=0.000003 rms=0.000240 Jy/beam
! Combined flux in latest and established models = 0.0595377 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 54 components and 0.0595377 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9657 mas, bmaj=1.342 mas, bpa=-3.903 degrees
! Estimated noise=0.191403 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000296684 Jy
! Component: 100  -  total flux cleaned = 0.000255289 Jy
! Component: 150  -  total flux cleaned = 0.000218138 Jy
! Component: 200  -  total flux cleaned = 0.000164629 Jy
! Total flux subtracted in 200 components = 0.000164629 Jy
! Clean residual min=-0.000883 max=0.000839 Jy/beam
! Clean residual mean=0.000001 rms=0.000208 Jy/beam
! Combined flux in latest and established models = 0.0597023 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 68 components and 0.0597023 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=0.060522Jy  sigma=1.273511
! Fit after  self-cal, rms=0.060517Jy  sigma=1.273409
wmodel J1926+4209_X_map.mod
! Writing 68 model components to file: J1926+4209_X_map.mod
wobs   J1926+4209_X_uvs.fits
! Writing UV FITS file: J1926+4209_X_uvs.fits
wwins  J1926+4209_X_map.win
! wwins: Wrote 3 windows to J1926+4209_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 = -0.000313498 Jy
! Component: 100  -  total flux cleaned = -0.00046758 Jy
! Component: 150  -  total flux cleaned = -0.000555894 Jy
! Component: 200  -  total flux cleaned = -0.000641563 Jy
! Component: 250  -  total flux cleaned = -0.000683222 Jy
! Component: 300  -  total flux cleaned = -0.000750575 Jy
! Component: 350  -  total flux cleaned = -0.000737077 Jy
! Component: 400  -  total flux cleaned = -0.000762971 Jy
! Component: 450  -  total flux cleaned = -0.00073741 Jy
! Component: 500  -  total flux cleaned = -0.000749741 Jy
! Component: 550  -  total flux cleaned = -0.000712773 Jy
! Component: 600  -  total flux cleaned = -0.000773974 Jy
! Component: 650  -  total flux cleaned = -0.000725759 Jy
! Component: 700  -  total flux cleaned = -0.000714013 Jy
! Component: 750  -  total flux cleaned = -0.000737405 Jy
! Component: 800  -  total flux cleaned = -0.000725736 Jy
! Component: 850  -  total flux cleaned = -0.00073724 Jy
! Component: 900  -  total flux cleaned = -0.000737013 Jy
! Component: 950  -  total flux cleaned = -0.000714651 Jy
! Component: 1000  -  total flux cleaned = -0.000714541 Jy
! Component: 1050  -  total flux cleaned = -0.000703472 Jy
! Component: 1100  -  total flux cleaned = -0.000670798 Jy
! Component: 1150  -  total flux cleaned = -0.000660012 Jy
! Component: 1200  -  total flux cleaned = -0.000681314 Jy
! Component: 1250  -  total flux cleaned = -0.000649466 Jy
! Component: 1300  -  total flux cleaned = -0.000691465 Jy
! Component: 1350  -  total flux cleaned = -0.000670723 Jy
! Component: 1400  -  total flux cleaned = -0.000650001 Jy
! Component: 1450  -  total flux cleaned = -0.000691144 Jy
! Component: 1500  -  total flux cleaned = -0.000660649 Jy
! Component: 1550  -  total flux cleaned = -0.000650706 Jy
! Component: 1600  -  total flux cleaned = -0.000650678 Jy
! Component: 1650  -  total flux cleaned = -0.0006606 Jy
! Component: 1700  -  total flux cleaned = -0.000650533 Jy
! Component: 1750  -  total flux cleaned = -0.000621136 Jy
! Component: 1800  -  total flux cleaned = -0.000640573 Jy
! Component: 1850  -  total flux cleaned = -0.000621219 Jy
! Component: 1900  -  total flux cleaned = -0.000611629 Jy
! Component: 1950  -  total flux cleaned = -0.000583021 Jy
! Component: 2000  -  total flux cleaned = -0.000592469 Jy
! Component: 2050  -  total flux cleaned = -0.000573641 Jy
! Component: 2100  -  total flux cleaned = -0.000573572 Jy
! Component: 2150  -  total flux cleaned = -0.000536411 Jy
! Component: 2200  -  total flux cleaned = -0.000527167 Jy
! Component: 2250  -  total flux cleaned = -0.00049053 Jy
! Component: 2300  -  total flux cleaned = -0.00049958 Jy
! Component: 2350  -  total flux cleaned = -0.000463408 Jy
! Component: 2400  -  total flux cleaned = -0.000445496 Jy
! Component: 2450  -  total flux cleaned = -0.000436571 Jy
! Component: 2500  -  total flux cleaned = -0.000401124 Jy
! Component: 2550  -  total flux cleaned = -0.000383441 Jy
! Component: 2600  -  total flux cleaned = -0.000348295 Jy
! Component: 2650  -  total flux cleaned = -0.000339541 Jy
! Component: 2700  -  total flux cleaned = -0.000348251 Jy
! Component: 2750  -  total flux cleaned = -0.000305085 Jy
! Component: 2800  -  total flux cleaned = -0.000296494 Jy
! Component: 2850  -  total flux cleaned = -0.000287975 Jy
! Component: 2900  -  total flux cleaned = -0.000279536 Jy
! Component: 2950  -  total flux cleaned = -0.000254265 Jy
! Component: 3000  -  total flux cleaned = -0.000212353 Jy
! Component: 3050  -  total flux cleaned = -0.000229037 Jy
! Component: 3100  -  total flux cleaned = -0.000237341 Jy
! Component: 3150  -  total flux cleaned = -0.000212577 Jy
! Component: 3200  -  total flux cleaned = -0.000237128 Jy
! Component: 3250  -  total flux cleaned = -0.000212633 Jy
! Component: 3300  -  total flux cleaned = -0.000172086 Jy
! Component: 3350  -  total flux cleaned = -0.000147857 Jy
! Component: 3400  -  total flux cleaned = -0.000139836 Jy
! Component: 3450  -  total flux cleaned = -9.98296e-05 Jy
! Component: 3500  -  total flux cleaned = -8.39824e-05 Jy
! Component: 3550  -  total flux cleaned = -4.43263e-05 Jy
! Component: 3600  -  total flux cleaned = -5.22765e-05 Jy
! Component: 3650  -  total flux cleaned = -3.65817e-05 Jy
! Component: 3700  -  total flux cleaned = -3.66303e-05 Jy
! Component: 3750  -  total flux cleaned = -2.10504e-05 Jy
! Component: 3800  -  total flux cleaned = -1.32885e-05 Jy
! Component: 3850  -  total flux cleaned = 1.74455e-05 Jy
! Component: 3900  -  total flux cleaned = 1.74349e-05 Jy
! Component: 3950  -  total flux cleaned = 5.56263e-05 Jy
! Component: 4000  -  total flux cleaned = 4.80631e-05 Jy
! Component: 4050  -  total flux cleaned = 6.31736e-05 Jy
! Total flux subtracted in 4096 components = 6.31706e-05 Jy
! Clean residual min=-0.000511 max=0.000418 Jy/beam
! Clean residual mean=0.000000 rms=0.000126 Jy/beam
! Combined flux in latest and established models = 0.0597655 Jy
keep
! Adding 320 model components to the UV plane model.
! The established model now contains 388 components and 0.0597655 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J1926+4209_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9657 x 1.342 at -3.903 degrees (North through East)
! Clean map  min=-0.00071714  max=0.049305 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J1926+4209_X_map.fits
wmodel /vlbi/uf001/uva//J1926+4209_X_map.mod
! Writing 388 model components to file: /vlbi/uf001/uva//J1926+4209_X_map.mod
wobs   /vlbi/uf001/uva//J1926+4209_X_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J1926+4209_X_uvs.fits
wwins  /vlbi/uf001/uva//J1926+4209_X_map.win
! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1926+4209_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.0493054 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000125363 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.762776 0.762776 1.52555 3.0511 6.10221 12.2044 24.4088 48.8177 97.6353
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0003 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.049 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  393.3 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J1926+4209_X_dfm.log closed on Mon Jan 14 05:03:54 2019