! Started logfile: J1357+1919_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:18:30 2010
obs J1357+1919_X_2008_07_09_pus_uva.fits
! Reading UV FITS file: J1357+1919_X_2008_07_09_pus_uva.fits
! AN table 1: 380 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.16802 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J1357+1919
! 
! 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 1142 lines of history.
! 
! Reading 26816 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
print "field_size =",field_size
! field_size = 256 
print "field_cell =",field_cell
! field_cell = 0.2 
print "taper_size =",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 3578 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 3578 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 3578 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 3578 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.815843Jy  sigma=0.005199
! Fit after  self-cal, rms=0.454492Jy  sigma=0.002979
! 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 10.8% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! Estimated beam: bmin=0.5051 mas, bmaj=1.287 mas, bpa=-16.2 degrees
! Estimated noise=1300.78 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 = 0.721626 Jy
! Component: 100  -  total flux cleaned = 0.953622 Jy
! Total flux subtracted in 100 components = 0.953622 Jy
! Clean residual min=-0.048888 max=0.105501 Jy/beam
! Clean residual mean=0.000419 rms=0.018373 Jy/beam
! Combined flux in latest and established models = 0.953622 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.953622 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.339931Jy  sigma=0.002178
! Fit after  self-cal, rms=0.338763Jy  sigma=0.002173
! Inverting map 
! Your choice of large map pixels excluded 10.8% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.115633 Jy
! Component: 100  -  total flux cleaned = 0.175296 Jy
! Total flux subtracted in 100 components = 0.175296 Jy
! Clean residual min=-0.032094 max=0.049284 Jy/beam
! Clean residual mean=0.000427 rms=0.011912 Jy/beam
! Combined flux in latest and established models = 1.12892 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 12 components and 1.12892 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.302239Jy  sigma=0.001725
! Fit after  self-cal, rms=0.301918Jy  sigma=0.001724
! Inverting map 
! Your choice of large map pixels excluded 10.8% of the data.
!  The x-axis pixel size should ideally be below 0.1635 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 10.8% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! Estimated beam: bmin=0.5707 mas, bmaj=1.503 mas, bpa=-12.35 degrees
! Estimated noise=686.804 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 = 0.035293 Jy
! Component: 100  -  total flux cleaned = 0.0522275 Jy
! Component: 150  -  total flux cleaned = 0.05961 Jy
! Component: 200  -  total flux cleaned = 0.0607183 Jy
! Total flux subtracted in 200 components = 0.0607183 Jy
! Clean residual min=-0.026521 max=0.047917 Jy/beam
! Clean residual mean=0.002223 rms=0.011425 Jy/beam
! Combined flux in latest and established models = 1.18964 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 20 components and 1.18964 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.299429Jy  sigma=0.001656
! Fit after  self-cal, rms=0.299268Jy  sigma=0.001655
! Inverting map 
! Your choice of large map pixels excluded 10.8% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 228 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.00     HH        1.00*    HN        1.63     
!   KK        1.86     KP        0.99     LA        0.93     MK        1.00*    
!   NL        0.94     NY        0.95     ON        0.99     PT        0.95     
!   SC        0.95     WZ        1.01     ZC        1.09     
! 
! 
! Correcting IF 2.
!  A total of 228 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     HH        1.00*    HN        1.54     
!   KK        2.09     KP        0.95     LA        0.92     MK        1.00*    
!   NL        0.92     NY        1.00     ON        0.94     PT        0.95     
!   SC        0.97     WZ        1.01     ZC        1.06     
! 
! 
! Correcting IF 3.
!  A total of 228 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.99     HH        1.00*    HN        1.53     
!   KK        2.24     KP        0.98     LA        0.94     MK        1.00*    
!   NL        0.94     NY        0.97     ON        0.97     PT        0.95     
!   SC        0.98     WZ        1.00     ZC        1.07     
! 
! 
! Correcting IF 4.
!  A total of 228 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.00     HH        1.00*    HN        1.57     
!   KK        2.02     KP        0.97     LA        0.93     MK        1.00*    
!   NL        0.94     NY        1.01     ON        0.96     PT        0.98     
!   SC        0.99     WZ        1.00     ZC        1.07     
! 
! 
! Fit before self-cal, rms=0.299268Jy  sigma=0.001655
! Fit after  self-cal, rms=0.319526Jy  sigma=0.001451
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! Estimated beam: bmin=0.5633 mas, bmaj=1.535 mas, bpa=-13.17 degrees
! Estimated noise=699.972 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 (2.6, -3.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0366863 Jy
! Component: 100  -  total flux cleaned = 0.0439157 Jy
! Component: 150  -  total flux cleaned = 0.0427403 Jy
! Component: 200  -  total flux cleaned = 0.0410701 Jy
! Total flux subtracted in 200 components = 0.0410701 Jy
! Clean residual min=-0.015080 max=0.018962 Jy/beam
! Clean residual mean=0.000741 rms=0.004959 Jy/beam
! Combined flux in latest and established models = 1.23071 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 38 components and 1.23071 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.316482Jy  sigma=0.001413
! Fit after  self-cal, rms=0.316669Jy  sigma=0.001410
! Inverting map 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 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=0.316669Jy  sigma=0.001410
! Fit after  self-cal, rms=0.312954Jy  sigma=0.001375
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! Estimated beam: bmin=0.5603 mas, bmaj=1.531 mas, bpa=-13.13 degrees
! Estimated noise=695.855 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0130361 Jy
! Component: 100  -  total flux cleaned = 0.0207486 Jy
! Component: 150  -  total flux cleaned = 0.025384 Jy
! Component: 200  -  total flux cleaned = 0.0264533 Jy
! Total flux subtracted in 200 components = 0.0264533 Jy
! Clean residual min=-0.007929 max=0.011341 Jy/beam
! Clean residual mean=0.000455 rms=0.002629 Jy/beam
! Combined flux in latest and established models = 1.25716 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 48 components and 1.25716 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.312349Jy  sigma=0.001370
! Fit after  self-cal, rms=0.312345Jy  sigma=0.001369
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 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 (-4.4, 9).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00946177 Jy
! Component: 100  -  total flux cleaned = 0.0132384 Jy
! Component: 150  -  total flux cleaned = 0.0141715 Jy
! Component: 200  -  total flux cleaned = 0.0146964 Jy
! Total flux subtracted in 200 components = 0.0146964 Jy
! Clean residual min=-0.007383 max=0.008294 Jy/beam
! Clean residual mean=0.000284 rms=0.002229 Jy/beam
! Combined flux in latest and established models = 1.27186 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 63 components and 1.27186 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.312020Jy  sigma=0.001367
! Fit after  self-cal, rms=0.312003Jy  sigma=0.001367
! Inverting map 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 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=0.312003Jy  sigma=0.001367
! Fit after  self-cal, rms=0.312592Jy  sigma=0.001365
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! Estimated beam: bmin=0.5597 mas, bmaj=1.529 mas, bpa=-13.13 degrees
! Estimated noise=696.403 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00734933 Jy
! Component: 100  -  total flux cleaned = 0.0121309 Jy
! Component: 150  -  total flux cleaned = 0.0129324 Jy
! Component: 200  -  total flux cleaned = 0.0135284 Jy
! Total flux subtracted in 200 components = 0.0135284 Jy
! Clean residual min=-0.006778 max=0.007535 Jy/beam
! Clean residual mean=0.000299 rms=0.002066 Jy/beam
! Combined flux in latest and established models = 1.28538 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 70 components and 1.28538 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.312356Jy  sigma=0.001363
! Fit after  self-cal, rms=0.312321Jy  sigma=0.001362
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 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 = 0.0031914 Jy
! Component: 100  -  total flux cleaned = 0.00361717 Jy
! Component: 150  -  total flux cleaned = 0.00374574 Jy
! Component: 200  -  total flux cleaned = 0.00399267 Jy
! Total flux subtracted in 200 components = 0.00399267 Jy
! Clean residual min=-0.006664 max=0.007136 Jy/beam
! Clean residual mean=0.000261 rms=0.001961 Jy/beam
! Combined flux in latest and established models = 1.28938 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 73 components and 1.28938 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.312138Jy  sigma=0.001361
! Fit after  self-cal, rms=0.312128Jy  sigma=0.001361
! Inverting map 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 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=0.312128Jy  sigma=0.001361
! Fit after  self-cal, rms=0.313336Jy  sigma=0.001361
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! Estimated beam: bmin=2.338 mas, bmaj=2.705 mas, bpa=-29.75 degrees
! Estimated noise=953.042 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00758402 Jy
! Component: 100  -  total flux cleaned = 0.011122 Jy
! Component: 150  -  total flux cleaned = 0.0120182 Jy
! Component: 200  -  total flux cleaned = 0.012395 Jy
! Total flux subtracted in 200 components = 0.012395 Jy
! Clean residual min=-0.007849 max=0.009499 Jy/beam
! Clean residual mean=0.000709 rms=0.003134 Jy/beam
! Combined flux in latest and established models = 1.30177 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 86 components and 1.30177 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.313294Jy  sigma=0.001361
! Fit after  self-cal, rms=0.313286Jy  sigma=0.001361
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 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 = 0.00206388 Jy
! Component: 100  -  total flux cleaned = 0.00206511 Jy
! Component: 150  -  total flux cleaned = 0.00206391 Jy
! Component: 200  -  total flux cleaned = 0.00214113 Jy
! Total flux subtracted in 200 components = 0.00214113 Jy
! Clean residual min=-0.007420 max=0.009041 Jy/beam
! Clean residual mean=0.000648 rms=0.002967 Jy/beam
! Combined flux in latest and established models = 1.30391 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 89 components and 1.30391 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.313274Jy  sigma=0.001361
! Fit after  self-cal, rms=0.313279Jy  sigma=0.001361
! Inverting map 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 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 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! Estimated beam: bmin=0.5593 mas, bmaj=1.528 mas, bpa=-13.13 degrees
! Estimated noise=697.081 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5593 x 1.528 at -13.13 degrees (North through East)
! Clean map  min=-0.0055043  max=0.93007 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.313279Jy  sigma=0.001361
! Fit after  self-cal, rms=4.089838Jy  sigma=0.001149
! Inverting map and beam 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! Estimated beam: bmin=0.5585 mas, bmaj=1.526 mas, bpa=-13.11 degrees
! Estimated noise=698.841 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00551149 Jy
! Component: 100  -  total flux cleaned = 0.00744818 Jy
! Component: 150  -  total flux cleaned = 0.00772669 Jy
! Component: 200  -  total flux cleaned = 0.00823406 Jy
! Total flux subtracted in 200 components = 0.00823406 Jy
! Clean residual min=-0.005759 max=0.005967 Jy/beam
! Clean residual mean=0.000252 rms=0.001679 Jy/beam
! Combined flux in latest and established models = 1.31215 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 95 components and 1.31215 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=4.089812Jy  sigma=0.001146
! Fit after  self-cal, rms=4.089708Jy  sigma=0.001146
! Inverting map 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00226401 Jy
! Component: 100  -  total flux cleaned = 0.00260374 Jy
! Component: 150  -  total flux cleaned = 0.00291614 Jy
! Component: 200  -  total flux cleaned = 0.00291686 Jy
! Total flux subtracted in 200 components = 0.00291686 Jy
! Clean residual min=-0.005659 max=0.005658 Jy/beam
! Clean residual mean=0.000227 rms=0.001628 Jy/beam
! Combined flux in latest and established models = 1.31506 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 97 components and 1.31506 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=4.089699Jy  sigma=0.001145
! Fit after  self-cal, rms=4.089674Jy  sigma=0.001144
! Inverting map 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=4.089674Jy  sigma=0.001144
! Fit after  self-cal, rms=4.004948Jy  sigma=0.001144
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 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! Estimated beam: bmin=0.5036 mas, bmaj=1.298 mas, bpa=-16.42 degrees
! Estimated noise=1301.47 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.7198 Jy
! Component: 100  -  total flux cleaned = 0.953837 Jy
! Component: 150  -  total flux cleaned = 1.06971 Jy
! Component: 200  -  total flux cleaned = 1.13267 Jy
! Total flux subtracted in 200 components = 1.13267 Jy
! Clean residual min=-0.018516 max=0.033824 Jy/beam
! Clean residual mean=0.000250 rms=0.006780 Jy/beam
! Combined flux in latest and established models = 1.13267 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 1.13267 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! Estimated beam: bmin=0.5581 mas, bmaj=1.525 mas, bpa=-13.11 degrees
! Estimated noise=701.021 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 = 0.0545543 Jy
! Component: 100  -  total flux cleaned = 0.0895852 Jy
! Component: 150  -  total flux cleaned = 0.113607 Jy
! Component: 200  -  total flux cleaned = 0.130934 Jy
! Total flux subtracted in 200 components = 0.130934 Jy
! Clean residual min=-0.008706 max=0.014432 Jy/beam
! Clean residual mean=0.000779 rms=0.003223 Jy/beam
! Combined flux in latest and established models = 1.26361 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 36 components and 1.26361 Jy
! Inverting map 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! Added new window around map position (1.4, -0.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0146772 Jy
! Component: 100  -  total flux cleaned = 0.0253194 Jy
! Component: 150  -  total flux cleaned = 0.033876 Jy
! Component: 200  -  total flux cleaned = 0.0408567 Jy
! Total flux subtracted in 200 components = 0.0408567 Jy
! Clean residual min=-0.007167 max=0.006179 Jy/beam
! Clean residual mean=0.000415 rms=0.001923 Jy/beam
! Combined flux in latest and established models = 1.30446 Jy
! Adding 28 model components to the UV plane model.
! The established model now contains 56 components and 1.30446 Jy
! Inverting map 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 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 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! Estimated beam: bmin=2.335 mas, bmaj=2.7 mas, bpa=-29.74 degrees
! Estimated noise=962.809 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00982132 Jy
! Component: 100  -  total flux cleaned = 0.0155421 Jy
! Component: 150  -  total flux cleaned = 0.0184724 Jy
! Component: 200  -  total flux cleaned = 0.0196393 Jy
! Total flux subtracted in 200 components = 0.0196393 Jy
! Clean residual min=-0.005870 max=0.007990 Jy/beam
! Clean residual mean=0.000676 rms=0.002654 Jy/beam
! Combined flux in latest and established models = 1.3241 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 = 0.00104229 Jy
! Component: 100  -  total flux cleaned = 0.00166823 Jy
! Component: 150  -  total flux cleaned = 0.00194711 Jy
! Component: 200  -  total flux cleaned = 0.00207738 Jy
! Total flux subtracted in 200 components = 0.00207738 Jy
! Clean residual min=-0.005667 max=0.007805 Jy/beam
! Clean residual mean=0.000625 rms=0.002535 Jy/beam
! Combined flux in latest and established models = 1.32618 Jy
! Adding 39 model components to the UV plane model.
! The established model now contains 89 components and 1.32618 Jy
! Inverting map 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! Estimated beam: bmin=0.5581 mas, bmaj=1.525 mas, bpa=-13.11 degrees
! Estimated noise=701.021 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000990159 Jy
! Component: 100  -  total flux cleaned = -0.000231124 Jy
! Component: 150  -  total flux cleaned = 0.000294322 Jy
! Component: 200  -  total flux cleaned = 0.00078031 Jy
! Total flux subtracted in 200 components = 0.00078031 Jy
! Clean residual min=-0.006423 max=0.004935 Jy/beam
! Clean residual mean=0.000192 rms=0.001473 Jy/beam
! Combined flux in latest and established models = 1.32696 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 106 components and 1.32696 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=4.004976Jy  sigma=0.001139
! Fit after  self-cal, rms=4.005108Jy  sigma=0.001139
wmodel J1357+1919_X_2008_07_09_pus_map.mod
! Writing 106 model components to file: J1357+1919_X_2008_07_09_pus_map.mod
wobs J1357+1919_X_2008_07_09_pus_uvs.fits
! Writing UV FITS file: J1357+1919_X_2008_07_09_pus_uvs.fits
wwins J1357+1919_X_2008_07_09_pus_map.win
! wwins: Wrote 4 windows to J1357+1919_X_2008_07_09_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 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00191396 Jy
! Component: 100  -  total flux cleaned = -0.00201165 Jy
! Component: 150  -  total flux cleaned = -0.00135367 Jy
! Component: 200  -  total flux cleaned = -0.000335521 Jy
! Component: 250  -  total flux cleaned = 0.000559966 Jy
! Component: 300  -  total flux cleaned = 0.00134573 Jy
! Component: 350  -  total flux cleaned = 0.00217433 Jy
! Component: 400  -  total flux cleaned = 0.0031095 Jy
! Component: 450  -  total flux cleaned = 0.00369249 Jy
! Component: 500  -  total flux cleaned = 0.00438704 Jy
! Component: 550  -  total flux cleaned = 0.00500293 Jy
! Component: 600  -  total flux cleaned = 0.0054829 Jy
! Component: 650  -  total flux cleaned = 0.00589442 Jy
! Component: 700  -  total flux cleaned = 0.00629507 Jy
! Component: 750  -  total flux cleaned = 0.00668602 Jy
! Component: 800  -  total flux cleaned = 0.00701407 Jy
! Component: 850  -  total flux cleaned = 0.00738979 Jy
! Component: 900  -  total flux cleaned = 0.00770526 Jy
! Component: 950  -  total flux cleaned = 0.00822114 Jy
! Component: 1000  -  total flux cleaned = 0.00857553 Jy
! Total flux subtracted in 1024 components = 0.0087752 Jy
! Clean residual min=-0.003326 max=0.002710 Jy/beam
! Clean residual mean=0.000095 rms=0.000929 Jy/beam
! Combined flux in latest and established models = 1.33574 Jy
keep
! Adding 61 model components to the UV plane model.
! The established model now contains 167 components and 1.33574 Jy
wmap "J1357+1919_X_2008_07_09_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5581 x 1.525 at -13.11 degrees (North through East)
! Clean map  min=-0.0057629  max=0.93149 Jy/beam
! Writing clean map to FITS file: J1357+1919_X_2008_07_09_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.931486 
invert
! Inverting map 
! Your choice of large map pixels excluded 11.1% of the data.
!  The x-axis pixel size should ideally be below 0.1635 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000926607 
device "J1357+1919_X_2008_07_09_pus\_map.eps/VPS"
! Attempting to open device: 'J1357+1919_X_2008_07_09_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.298429 0.298429 0.596857 1.19371 2.38743 4.77486 9.54972 19.0994 38.1989 76.3978
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0027 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.931 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5581 x 1.525 at -13.11 degrees (North through East)
! Clean map  min=-0.0057629  max=0.93149 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1357+1919_X_2008_07_09_pus\_map.gif/vgif"
! Attempting to open device: 'J1357+1919_X_2008_07_09_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J1357+1919_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:18:35 2010