! Started logfile: J1753+4409_X_2003_06_18_pus_uvs.log on Wed Jan 17 18:05:58 2007
obs J1753+4409_X_2003_06_18_pus_uva.fits
! Reading UV FITS file: J1753+4409_X_2003_06_18_pus_uva.fits
! AN table 1: 97 integrations on 153 of 153 possible baselines.
! AN table 2: Unused.
! AN table 3: Unused.
! AN table 4: 251 integrations on 153 of 153 possible baselines.
! AN table 5: 248 integrations on 153 of 153 possible baselines.
! AN table 6: Unused.
! AN table 7: Unused.
! AN table 8: 203 integrations on 153 of 153 possible baselines.
! AN table 9: Unused.
! Apparent sampling: 0.45004 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J1753+4409
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 2231 lines of history.
! 
! Reading 220064 visibilities.
select I
! Polarization I is unavailable.
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
float field_size
field_size = 256
float field_cell
field_cell = 0.2
float taper_size
taper_size = 70.
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
mapsize field_size, field_cell
! Map grid = 256x256 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 931 telescope corrections were flagged in sub-array 1.
!  A total of 3286 telescope corrections were flagged in sub-array 2.
!  A total of 1749 telescope corrections were flagged in sub-array 3.
!  A total of 3193 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 931 telescope corrections were flagged in sub-array 1.
!  A total of 3104 telescope corrections were flagged in sub-array 2.
!  A total of 1562 telescope corrections were flagged in sub-array 3.
!  A total of 3193 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 931 telescope corrections were flagged in sub-array 1.
!  A total of 3104 telescope corrections were flagged in sub-array 2.
!  A total of 1562 telescope corrections were flagged in sub-array 3.
!  A total of 3193 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 931 telescope corrections were flagged in sub-array 1.
!  A total of 3104 telescope corrections were flagged in sub-array 2.
!  A total of 1562 telescope corrections were flagged in sub-array 3.
!  A total of 3193 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.810552Jy  sigma=0.009560
! Fit after  self-cal, rms=0.637238Jy  sigma=0.007229
! 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 
! Your choice of large map pixels excluded 2.48% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Estimated beam: bmin=0.56 mas, bmaj=0.713 mas, bpa=-15.59 degrees
! Estimated noise=553.341 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 = 0.329724 Jy
! Component: 100  -  total flux cleaned = 0.478089 Jy
! Total flux subtracted in 100 components = 0.478089 Jy
! Clean residual min=-0.024553 max=0.069035 Jy/beam
! Clean residual mean=0.000743 rms=0.007598 Jy/beam
! Combined flux in latest and established models = 0.478089 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.478089 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.307027Jy  sigma=0.003004
! Fit after  self-cal, rms=0.301158Jy  sigma=0.002925
! Inverting map 
! Your choice of large map pixels excluded 2.48% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Added new window around map position (-0.6, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0905065 Jy
! Component: 100  -  total flux cleaned = 0.140178 Jy
! Total flux subtracted in 100 components = 0.140178 Jy
! Clean residual min=-0.014694 max=0.043952 Jy/beam
! Clean residual mean=0.000401 rms=0.004237 Jy/beam
! Combined flux in latest and established models = 0.618267 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 11 components and 0.618267 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.270045Jy  sigma=0.002201
! Fit after  self-cal, rms=0.269088Jy  sigma=0.002185
! Inverting map 
! Your choice of large map pixels excluded 2.48% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Added new window around map position (2.2, 0.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0444942 Jy
! Component: 100  -  total flux cleaned = 0.0715626 Jy
! Total flux subtracted in 100 components = 0.0715626 Jy
! Clean residual min=-0.010917 max=0.018549 Jy/beam
! Clean residual mean=0.000233 rms=0.002745 Jy/beam
! Combined flux in latest and established models = 0.68983 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 18 components and 0.68983 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.260803Jy  sigma=0.001957
! Fit after  self-cal, rms=0.260134Jy  sigma=0.001947
! Inverting map 
! Your choice of large map pixels excluded 2.48% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0224237 Jy
! Component: 100  -  total flux cleaned = 0.0378477 Jy
! Total flux subtracted in 100 components = 0.0378477 Jy
! Clean residual min=-0.008016 max=0.011839 Jy/beam
! Clean residual mean=0.000145 rms=0.002128 Jy/beam
! Combined flux in latest and established models = 0.727678 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 25 components and 0.727678 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.257840Jy  sigma=0.001871
! Fit after  self-cal, rms=0.257644Jy  sigma=0.001869
! Inverting map 
! Your choice of large map pixels excluded 2.48% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Added new window around map position (1.4, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0144024 Jy
! Component: 100  -  total flux cleaned = 0.0248178 Jy
! Total flux subtracted in 100 components = 0.0248178 Jy
! Clean residual min=-0.007645 max=0.009085 Jy/beam
! Clean residual mean=0.000089 rms=0.001844 Jy/beam
! Combined flux in latest and established models = 0.752496 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 35 components and 0.752495 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.256626Jy  sigma=0.001834
! Fit after  self-cal, rms=0.256496Jy  sigma=0.001832
! Inverting map 
! Your choice of large map pixels excluded 2.48% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
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 
! Your choice of large map pixels excluded 2.48% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Estimated beam: bmin=0.7167 mas, bmaj=0.9254 mas, bpa=-29.63 degrees
! Estimated noise=188.432 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 = 0.0148947 Jy
! Component: 100  -  total flux cleaned = 0.0235175 Jy
! Component: 150  -  total flux cleaned = 0.029337 Jy
! Component: 200  -  total flux cleaned = 0.0320711 Jy
! Total flux subtracted in 200 components = 0.0320711 Jy
! Clean residual min=-0.005747 max=0.008065 Jy/beam
! Clean residual mean=-0.000157 rms=0.001576 Jy/beam
! Combined flux in latest and established models = 0.784566 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 45 components and 0.784566 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.255836Jy  sigma=0.001808
! Fit after  self-cal, rms=0.255667Jy  sigma=0.001806
! Inverting map 
! Your choice of large map pixels excluded 2.48% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.00     GG        1.00*    HN        1.00*    
!   KK        0.94     KP        1.02     LA        0.99     MA        1.00*    
!   MK        0.93     NL        1.06     ON        1.00*    OV        0.97     
!   PT        0.98     SC        1.00*    TC        1.00*    TS        0.87     
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00*    GG        1.00*    HN        0.99     
!   KK        1.00*    KP        1.00*    LA        1.00*    MA        1.00*    
!   MK        1.00*    NL        1.09     ON        0.96     OV        1.00*    
!   PT        1.00*    SC        0.97     TC        1.00*    TS        1.12     
!   WF        1.20     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.96     FD        0.99     GG        1.00*    HN        0.97     
!   KK        1.00*    KP        1.01     LA        0.97     MA        1.00*    
!   MK        0.99     NL        1.10     ON        1.02     OV        0.97     
!   PT        0.98     SC        0.97     TC        1.00*    TS        1.06     
!   WF        1.06     WZ        0.98     
! 
!  A total of 177 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.96     FD        0.98     GG        1.00*    HN        1.00*    
!   KK        1.00*    KP        1.03     LA        0.99     MA        1.00*    
!   MK        1.00*    NL        1.06     ON        1.00*    OV        0.96     
!   PT        0.97     SC        1.00*    TC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GG        1.00*    HN        1.00*    
!   KK        0.95     KP        0.96     LA        0.99     MA        1.00*    
!   MK        0.96     NL        1.03     ON        1.00*    OV        0.97     
!   PT        1.02     SC        1.00*    TC        1.00*    TS        0.85     
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00*    GG        1.00*    HN        0.98     
!   KK        1.00*    KP        1.00*    LA        1.00*    MA        0.88     
!   MK        1.00*    NL        1.08     ON        0.96     OV        1.00*    
!   PT        1.00*    SC        0.94     TC        1.00*    TS        1.16     
!   WF        1.20     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.97     FD        0.98     GG        1.00*    HN        0.98     
!   KK        1.00*    KP        0.96     LA        0.97     MA        1.19     
!   MK        1.00     NL        1.05     ON        1.03     OV        0.96     
!   PT        1.02     SC        0.94     TC        1.00*    TS        1.06     
!   WF        1.09     WZ        0.92     
! 
!  A total of 177 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.97     FD        0.95     GG        1.00*    HN        1.00*    
!   KK        1.00*    KP        0.97     LA        0.99     MA        1.00*    
!   MK        1.00*    NL        1.04     ON        1.00*    OV        0.95     
!   PT        1.04     SC        1.00*    TC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.98     GG        1.00*    HN        1.00*    
!   KK        0.99     KP        1.00     LA        0.99     MA        1.00*    
!   MK        0.96     NL        1.00     ON        1.00*    OV        1.02     
!   PT        1.04     SC        1.00*    TC        1.00*    TS        0.83     
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        1.00*    GG        1.00*    HN        0.97     
!   KK        1.00*    KP        1.00*    LA        1.00*    MA        0.80     
!   MK        1.00*    NL        1.03     ON        0.94     OV        1.00*    
!   PT        1.00*    SC        0.97     TC        1.00*    TS        1.14     
!   WF        1.13     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.96     GG        1.00*    HN        0.98     
!   KK        1.00*    KP        1.00     LA        0.98     MA        1.29     
!   MK        0.98     NL        1.02     ON        1.06     OV        1.00     
!   PT        1.05     SC        0.96     TC        1.00*    TS        1.06     
!   WF        1.03     WZ        0.94     
! 
!  A total of 177 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.98     FD        0.96     GG        1.00*    HN        1.00*    
!   KK        1.00*    KP        1.01     LA        0.99     MA        1.00*    
!   MK        1.00*    NL        1.02     ON        1.00*    OV        1.01     
!   PT        1.03     SC        1.00*    TC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.96     GG        1.00*    HN        1.00*    
!   KK        0.99     KP        0.96     LA        0.97     MA        1.00*    
!   MK        1.01     NL        1.01     ON        1.00*    OV        1.00     
!   PT        1.05     SC        1.00*    TC        1.00*    TS        0.84     
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00*    GG        1.00*    HN        1.00     
!   KK        1.00*    KP        1.00*    LA        1.00*    MA        0.83     
!   MK        1.00*    NL        1.03     ON        0.96     OV        1.00*    
!   PT        1.00*    SC        1.00     TC        1.00*    TS        1.13     
!   WF        1.09     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        0.95     GG        1.00*    HN        1.00     
!   KK        1.00*    KP        0.96     LA        0.96     MA        1.22     
!   MK        1.02     NL        1.03     ON        1.15     OV        0.99     
!   PT        1.05     SC        1.00     TC        1.00*    TS        1.06     
!   WF        1.03     WZ        0.95     
! 
!  A total of 177 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.97     FD        0.92     GG        1.00*    HN        1.00*    
!   KK        1.00*    KP        0.96     LA        0.96     MA        1.00*    
!   MK        1.00*    NL        1.02     ON        1.00*    OV        0.99     
!   PT        1.05     SC        1.00*    TC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.255667Jy  sigma=0.001806
! Fit after  self-cal, rms=0.267199Jy  sigma=0.001765
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Estimated beam: bmin=0.712 mas, bmaj=0.9297 mas, bpa=-28.56 degrees
! Estimated noise=188.37 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 (3.2, 0.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00325694 Jy
! Component: 100  -  total flux cleaned = 0.00387433 Jy
! Component: 150  -  total flux cleaned = 0.00428937 Jy
! Component: 200  -  total flux cleaned = 0.00464568 Jy
! Total flux subtracted in 200 components = 0.00464568 Jy
! Clean residual min=-0.002241 max=0.002577 Jy/beam
! Clean residual mean=0.000129 rms=0.000651 Jy/beam
! Combined flux in latest and established models = 0.789212 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 56 components and 0.789212 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.267088Jy  sigma=0.001762
! Fit after  self-cal, rms=0.267221Jy  sigma=0.001762
! Inverting map 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
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.
! 
! Fit before self-cal, rms=0.267221Jy  sigma=0.001762
! Fit after  self-cal, rms=0.267887Jy  sigma=0.001762
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Estimated beam: bmin=0.7124 mas, bmaj=0.9307 mas, bpa=-28.46 degrees
! Estimated noise=188.403 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00118971 Jy
! Component: 100  -  total flux cleaned = 0.00170286 Jy
! Component: 150  -  total flux cleaned = 0.00185145 Jy
! Component: 200  -  total flux cleaned = 0.0020518 Jy
! Total flux subtracted in 200 components = 0.0020518 Jy
! Clean residual min=-0.002059 max=0.002302 Jy/beam
! Clean residual mean=0.000113 rms=0.000577 Jy/beam
! Combined flux in latest and established models = 0.791264 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 58 components and 0.791264 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.267842Jy  sigma=0.001761
! Fit after  self-cal, rms=0.267845Jy  sigma=0.001761
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
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 = 0.000497567 Jy
! Component: 100  -  total flux cleaned = 0.000672153 Jy
! Component: 150  -  total flux cleaned = 0.000774714 Jy
! Component: 200  -  total flux cleaned = 0.000820419 Jy
! Total flux subtracted in 200 components = 0.000820419 Jy
! Clean residual min=-0.001883 max=0.002246 Jy/beam
! Clean residual mean=0.000104 rms=0.000550 Jy/beam
! Combined flux in latest and established models = 0.792084 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 63 components and 0.792085 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.267825Jy  sigma=0.001760
! Fit after  self-cal, rms=0.267825Jy  sigma=0.001760
! Inverting map 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
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.
! 
! Fit before self-cal, rms=0.267825Jy  sigma=0.001760
! Fit after  self-cal, rms=0.268545Jy  sigma=0.001760
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Estimated beam: bmin=0.7134 mas, bmaj=0.9322 mas, bpa=-28.41 degrees
! Estimated noise=188.424 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -6.99421e-05 Jy
! Component: 100  -  total flux cleaned = 0.000303804 Jy
! Component: 150  -  total flux cleaned = 0.000443867 Jy
! Component: 200  -  total flux cleaned = 0.000568882 Jy
! Total flux subtracted in 200 components = 0.000568882 Jy
! Clean residual min=-0.001722 max=0.002211 Jy/beam
! Clean residual mean=0.000090 rms=0.000515 Jy/beam
! Combined flux in latest and established models = 0.792653 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 64 components and 0.792653 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.268529Jy  sigma=0.001760
! Fit after  self-cal, rms=0.268534Jy  sigma=0.001760
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
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 (9, 1.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00222697 Jy
! Component: 100  -  total flux cleaned = 0.00335284 Jy
! Component: 150  -  total flux cleaned = 0.00382451 Jy
! Component: 200  -  total flux cleaned = 0.00397916 Jy
! Total flux subtracted in 200 components = 0.00397916 Jy
! Clean residual min=-0.001621 max=0.001960 Jy/beam
! Clean residual mean=0.000051 rms=0.000470 Jy/beam
! Combined flux in latest and established models = 0.796633 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 77 components and 0.796632 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.268515Jy  sigma=0.001759
! Fit after  self-cal, rms=0.268510Jy  sigma=0.001759
! Inverting map 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
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.
! 
! Fit before self-cal, rms=0.268510Jy  sigma=0.001759
! Fit after  self-cal, rms=0.269058Jy  sigma=0.001759
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Estimated beam: bmin=2.298 mas, bmaj=2.736 mas, bpa=-24.67 degrees
! Estimated noise=255.744 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00138852 Jy
! Component: 100  -  total flux cleaned = 0.00159807 Jy
! Component: 150  -  total flux cleaned = 0.00174032 Jy
! Component: 200  -  total flux cleaned = 0.00184785 Jy
! Total flux subtracted in 200 components = 0.00184785 Jy
! Clean residual min=-0.001745 max=0.002122 Jy/beam
! Clean residual mean=0.000091 rms=0.000590 Jy/beam
! Combined flux in latest and established models = 0.79848 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 90 components and 0.79848 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.269056Jy  sigma=0.001759
! Fit after  self-cal, rms=0.269062Jy  sigma=0.001759
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
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 = 0.000296537 Jy
! Component: 100  -  total flux cleaned = 0.000408221 Jy
! Component: 150  -  total flux cleaned = 0.000408818 Jy
! Component: 200  -  total flux cleaned = 0.000409535 Jy
! Total flux subtracted in 200 components = 0.000409535 Jy
! Clean residual min=-0.001744 max=0.002009 Jy/beam
! Clean residual mean=0.000079 rms=0.000582 Jy/beam
! Combined flux in latest and established models = 0.79889 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 95 components and 0.79889 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.269063Jy  sigma=0.001759
! Fit after  self-cal, rms=0.269063Jy  sigma=0.001759
! Inverting map 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
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 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Estimated beam: bmin=0.7139 mas, bmaj=0.9332 mas, bpa=-28.34 degrees
! Estimated noise=188.379 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7139 x 0.9332 at -28.34 degrees (North through East)
! Clean map  min=-0.0013263  max=0.44724 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 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Estimated beam: bmin=0.5536 mas, bmaj=0.7194 mas, bpa=-15.58 degrees
! Estimated noise=559.555 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.333503 Jy
! Component: 100  -  total flux cleaned = 0.492498 Jy
! Component: 150  -  total flux cleaned = 0.573737 Jy
! Component: 200  -  total flux cleaned = 0.623824 Jy
! Total flux subtracted in 200 components = 0.623824 Jy
! Clean residual min=-0.009730 max=0.027101 Jy/beam
! Clean residual mean=0.000396 rms=0.003142 Jy/beam
! Combined flux in latest and established models = 0.623824 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 10 model components to the UV plane model.
! The established model now contains 10 components and 0.623823 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Estimated beam: bmin=0.7139 mas, bmaj=0.9332 mas, bpa=-28.34 degrees
! Estimated noise=188.379 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 = 0.0545448 Jy
! Component: 100  -  total flux cleaned = 0.0891386 Jy
! Component: 150  -  total flux cleaned = 0.11229 Jy
! Component: 200  -  total flux cleaned = 0.128043 Jy
! Total flux subtracted in 200 components = 0.128043 Jy
! Clean residual min=-0.002892 max=0.008879 Jy/beam
! Clean residual mean=0.000608 rms=0.001495 Jy/beam
! Combined flux in latest and established models = 0.751867 Jy
! Adding 42 model components to the UV plane model.
! The established model now contains 43 components and 0.751867 Jy
! Inverting map 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Added new window around map position (0.6, 0.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0110856 Jy
! Component: 100  -  total flux cleaned = 0.0190326 Jy
! Component: 150  -  total flux cleaned = 0.0248364 Jy
! Component: 200  -  total flux cleaned = 0.0291595 Jy
! Total flux subtracted in 200 components = 0.0291595 Jy
! Clean residual min=-0.001714 max=0.003005 Jy/beam
! Clean residual mean=0.000236 rms=0.000633 Jy/beam
! Combined flux in latest and established models = 0.781026 Jy
! Adding 39 model components to the UV plane model.
! The established model now contains 68 components and 0.781026 Jy
! Inverting map 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Added new window around map position (5, 0.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00346169 Jy
! Component: 100  -  total flux cleaned = 0.00623274 Jy
! Component: 150  -  total flux cleaned = 0.00856253 Jy
! Component: 200  -  total flux cleaned = 0.0105527 Jy
! Total flux subtracted in 200 components = 0.0105527 Jy
! Clean residual min=-0.001536 max=0.001751 Jy/beam
! Clean residual mean=0.000115 rms=0.000465 Jy/beam
! Combined flux in latest and established models = 0.791579 Jy
! Adding 48 model components to the UV plane model.
! The established model now contains 92 components and 0.791579 Jy
! Inverting map 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
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 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Estimated beam: bmin=2.298 mas, bmaj=2.736 mas, bpa=-24.67 degrees
! Estimated noise=255.744 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00314936 Jy
! Component: 100  -  total flux cleaned = 0.00513786 Jy
! Component: 150  -  total flux cleaned = 0.00646785 Jy
! Component: 200  -  total flux cleaned = 0.00739907 Jy
! Total flux subtracted in 200 components = 0.00739907 Jy
! Clean residual min=-0.001695 max=0.001964 Jy/beam
! Clean residual mean=0.000085 rms=0.000570 Jy/beam
! Combined flux in latest and established models = 0.798978 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 = 0.000469959 Jy
! Component: 100  -  total flux cleaned = 0.000712903 Jy
! Component: 150  -  total flux cleaned = 0.000915601 Jy
! Component: 200  -  total flux cleaned = 0.00107103 Jy
! Total flux subtracted in 200 components = 0.00107103 Jy
! Clean residual min=-0.001594 max=0.001853 Jy/beam
! Clean residual mean=0.000048 rms=0.000555 Jy/beam
! Combined flux in latest and established models = 0.800049 Jy
! Adding 56 model components to the UV plane model.
! The established model now contains 130 components and 0.800049 Jy
! Inverting map 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! Estimated beam: bmin=0.7139 mas, bmaj=0.9332 mas, bpa=-28.34 degrees
! Estimated noise=188.379 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000180527 Jy
! Component: 100  -  total flux cleaned = -6.58344e-05 Jy
! Component: 150  -  total flux cleaned = 1.48442e-06 Jy
! Component: 200  -  total flux cleaned = 9.25895e-05 Jy
! Total flux subtracted in 200 components = 9.25895e-05 Jy
! Clean residual min=-0.001402 max=0.001659 Jy/beam
! Clean residual mean=0.000015 rms=0.000387 Jy/beam
! Combined flux in latest and established models = 0.800141 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 143 components and 0.800142 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.269029Jy  sigma=0.001758
! Fit after  self-cal, rms=0.268996Jy  sigma=0.001756
wmodel J1753+4409_X_2003_06_18_pus_map.mod
! Writing 143 model components to file: J1753+4409_X_2003_06_18_pus_map.mod
wobs J1753+4409_X_2003_06_18_pus_uvs.fits
! Writing UV FITS file: J1753+4409_X_2003_06_18_pus_uvs.fits
wwins J1753+4409_X_2003_06_18_pus_map.win
! wwins: Wrote 8 windows to J1753+4409_X_2003_06_18_pus_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000435884 Jy
! Component: 100  -  total flux cleaned = 0.000590319 Jy
! Component: 150  -  total flux cleaned = 0.00063896 Jy
! Component: 200  -  total flux cleaned = 0.000528284 Jy
! Component: 250  -  total flux cleaned = 0.000400022 Jy
! Component: 300  -  total flux cleaned = 0.000399508 Jy
! Component: 350  -  total flux cleaned = 0.000379039 Jy
! Component: 400  -  total flux cleaned = 0.000399115 Jy
! Component: 450  -  total flux cleaned = 0.000496151 Jy
! Component: 500  -  total flux cleaned = 0.000553067 Jy
! Component: 550  -  total flux cleaned = 0.000571626 Jy
! Component: 600  -  total flux cleaned = 0.00060851 Jy
! Component: 650  -  total flux cleaned = 0.000698981 Jy
! Component: 700  -  total flux cleaned = 0.000716803 Jy
! Component: 750  -  total flux cleaned = 0.000822619 Jy
! Component: 800  -  total flux cleaned = 0.000891967 Jy
! Component: 850  -  total flux cleaned = 0.000926193 Jy
! Component: 900  -  total flux cleaned = 0.000977197 Jy
! Component: 950  -  total flux cleaned = 0.00102753 Jy
! Component: 1000  -  total flux cleaned = 0.00111059 Jy
! Total flux subtracted in 1024 components = 0.0010776 Jy
! Clean residual min=-0.000963 max=0.000827 Jy/beam
! Clean residual mean=0.000006 rms=0.000310 Jy/beam
! Combined flux in latest and established models = 0.801219 Jy
keep
! Adding 76 model components to the UV plane model.
! The established model now contains 219 components and 0.801219 Jy
wmap "J1753+4409_X_2003_06_18_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7139 x 0.9332 at -28.34 degrees (North through East)
! Clean map  min=-0.0011299  max=0.44709 Jy/beam
! Writing clean map to FITS file: J1753+4409_X_2003_06_18_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.447087 
invert
! Inverting map 
! Your choice of large map pixels excluded 2.49% of the data.
!  The x-axis pixel size should ideally be below 0.1608 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000309547 
device "J1753+4409_X_2003_06_18_pus\_map.eps/VPS"
! Attempting to open device: 'J1753+4409_X_2003_06_18_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.207709 0.207709 0.415419 0.830838 1.66168 3.32335 6.6467 13.2934 26.5868 53.1736
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0009 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.447 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7139 x 0.9332 at -28.34 degrees (North through East)
! Clean map  min=-0.0011299  max=0.44709 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1753+4409_X_2003_06_18_pus\_map.gif/vgif"
! Attempting to open device: 'J1753+4409_X_2003_06_18_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J1753+4409_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 18:09:10 2007