! Started logfile: J1755-2144_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:19:17 2010
obs J1755-2144_X_2008_07_09_pus_uva.fits
! Reading UV FITS file: J1755-2144_X_2008_07_09_pus_uva.fits
! AN table 1: 253 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.317937 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J1755-2144
! 
! 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 33784 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 1607 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1611 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1611 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1607 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.013497Jy  sigma=0.008872
! Fit after  self-cal, rms=0.937614Jy  sigma=0.008237
! 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 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.6154 mas, bmaj=1.712 mas, bpa=-4.245 degrees
! Estimated noise=865.298 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 = 0.0593916 Jy
! Component: 100  -  total flux cleaned = 0.0724055 Jy
! Total flux subtracted in 100 components = 0.0724055 Jy
! Clean residual min=-0.004828 max=0.006715 Jy/beam
! Clean residual mean=-0.000064 rms=0.001455 Jy/beam
! Combined flux in latest and established models = 0.0724055 Jy
! Performing phase self-cal
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.0724056 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144839Jy  sigma=0.001164
! Fit after  self-cal, rms=0.143177Jy  sigma=0.001147
! Inverting map 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 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 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.7857 mas, bmaj=1.986 mas, bpa=-3.225 degrees
! Estimated noise=444.33 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 = 0.00151511 Jy
! Component: 100  -  total flux cleaned = 0.00133512 Jy
! Component: 150  -  total flux cleaned = 0.00108175 Jy
! Component: 200  -  total flux cleaned = 0.000818097 Jy
! Total flux subtracted in 200 components = 0.000818097 Jy
! Clean residual min=-0.004275 max=0.003380 Jy/beam
! Clean residual mean=-0.000194 rms=0.001016 Jy/beam
! Combined flux in latest and established models = 0.0732237 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 10 components and 0.0732237 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.143097Jy  sigma=0.001147
! Fit after  self-cal, rms=0.143042Jy  sigma=0.001147
! Inverting map 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.02     HH        1.00*    HN        0.93     
!   KK        1.00*    KP        1.07     LA        1.05     MK        1.07     
!   NL        1.09     NY        1.00*    ON        1.00*    PT        1.19     
!   SC        0.98     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.08     HH        1.00*    HN        0.85     
!   KK        1.00*    KP        1.01     LA        1.07     MK        1.08     
!   NL        1.05     NY        1.00*    ON        1.00*    PT        1.15     
!   SC        0.98     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.95     HH        1.00*    HN        0.77     
!   KK        1.00*    KP        1.04     LA        1.04     MK        0.96     
!   NL        1.03     NY        1.00*    ON        1.00*    PT        1.11     
!   SC        1.06     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.84     FD        0.80     HH        1.00*    HN        0.74     
!   KK        1.00*    KP        1.03     LA        1.05     MK        0.88     
!   NL        1.01     NY        1.00*    ON        1.00*    PT        1.19     
!   SC        0.95     WZ        1.00*    ZC        1.00*    
! 
! 
! Fit before self-cal, rms=0.143042Jy  sigma=0.001147
! Fit after  self-cal, rms=0.136013Jy  sigma=0.001141
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.7717 mas, bmaj=1.969 mas, bpa=-3.478 degrees
! Estimated noise=441.337 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 = 0.000293347 Jy
! Component: 100  -  total flux cleaned = 0.000304602 Jy
! Component: 150  -  total flux cleaned = 0.000316078 Jy
! Component: 200  -  total flux cleaned = 0.000338098 Jy
! Total flux subtracted in 200 components = 0.000338098 Jy
! Clean residual min=-0.001586 max=0.001472 Jy/beam
! Clean residual mean=-0.000045 rms=0.000478 Jy/beam
! Combined flux in latest and established models = 0.0735618 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 17 components and 0.0735618 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136011Jy  sigma=0.001141
! Fit after  self-cal, rms=0.135983Jy  sigma=0.001140
! Inverting map 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 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=0.135983Jy  sigma=0.001140
! Fit after  self-cal, rms=0.136264Jy  sigma=0.001139
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.7679 mas, bmaj=1.962 mas, bpa=-3.561 degrees
! Estimated noise=440.881 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000265076 Jy
! Component: 100  -  total flux cleaned = 0.000312008 Jy
! Component: 150  -  total flux cleaned = 0.000333269 Jy
! Component: 200  -  total flux cleaned = 0.000354155 Jy
! Total flux subtracted in 200 components = 0.000354155 Jy
! Clean residual min=-0.001772 max=0.001489 Jy/beam
! Clean residual mean=-0.000040 rms=0.000473 Jy/beam
! Combined flux in latest and established models = 0.0739159 Jy
selfcal
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 19 components and 0.0739159 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136262Jy  sigma=0.001139
! Fit after  self-cal, rms=0.136351Jy  sigma=0.001138
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 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 = -4.62361e-05 Jy
! Component: 100  -  total flux cleaned = -5.90137e-06 Jy
! Component: 150  -  total flux cleaned = 1.16451e-05 Jy
! Component: 200  -  total flux cleaned = 2.02746e-05 Jy
! Total flux subtracted in 200 components = 2.02746e-05 Jy
! Clean residual min=-0.001832 max=0.001418 Jy/beam
! Clean residual mean=-0.000049 rms=0.000499 Jy/beam
! Combined flux in latest and established models = 0.0739362 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 23 components and 0.0739362 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136350Jy  sigma=0.001138
! Fit after  self-cal, rms=0.136353Jy  sigma=0.001138
! Inverting map 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 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=0.136353Jy  sigma=0.001138
! Fit after  self-cal, rms=0.137001Jy  sigma=0.001138
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.767 mas, bmaj=1.96 mas, bpa=-3.519 degrees
! Estimated noise=441.365 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000306277 Jy
! Component: 100  -  total flux cleaned = 0.000361624 Jy
! Component: 150  -  total flux cleaned = 0.000390751 Jy
! Component: 200  -  total flux cleaned = 0.000409324 Jy
! Total flux subtracted in 200 components = 0.000409324 Jy
! Clean residual min=-0.001801 max=0.001436 Jy/beam
! Clean residual mean=-0.000034 rms=0.000481 Jy/beam
! Combined flux in latest and established models = 0.0743455 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 23 components and 0.0743455 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136998Jy  sigma=0.001138
! Fit after  self-cal, rms=0.137062Jy  sigma=0.001138
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 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 = -7.21161e-05 Jy
! Component: 100  -  total flux cleaned = -3.35315e-05 Jy
! Component: 150  -  total flux cleaned = -1.5329e-05 Jy
! Component: 200  -  total flux cleaned = 1.04144e-05 Jy
! Total flux subtracted in 200 components = 1.04144e-05 Jy
! Clean residual min=-0.001844 max=0.001428 Jy/beam
! Clean residual mean=-0.000041 rms=0.000490 Jy/beam
! Combined flux in latest and established models = 0.0743559 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 23 components and 0.0743559 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137060Jy  sigma=0.001138
! Fit after  self-cal, rms=0.137059Jy  sigma=0.001138
! Inverting map 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 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=0.137059Jy  sigma=0.001138
! Fit after  self-cal, rms=0.137422Jy  sigma=0.001138
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=2.052 mas, bmaj=4.327 mas, bpa=6.945 degrees
! Estimated noise=611.073 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 2.73704e-05 Jy
! Component: 100  -  total flux cleaned = 4.78942e-05 Jy
! Component: 150  -  total flux cleaned = 6.56185e-05 Jy
! Component: 200  -  total flux cleaned = 8.15051e-05 Jy
! Total flux subtracted in 200 components = 8.15051e-05 Jy
! Clean residual min=-0.002209 max=0.001423 Jy/beam
! Clean residual mean=-0.000087 rms=0.000570 Jy/beam
! Combined flux in latest and established models = 0.0744374 Jy
selfcal
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 25 components and 0.0744374 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137421Jy  sigma=0.001138
! Fit after  self-cal, rms=0.137451Jy  sigma=0.001138
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 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 = -7.12016e-05 Jy
! Component: 100  -  total flux cleaned = -5.45745e-05 Jy
! Component: 150  -  total flux cleaned = -4.02026e-05 Jy
! Component: 200  -  total flux cleaned = -3.34427e-05 Jy
! Total flux subtracted in 200 components = -3.34427e-05 Jy
! Clean residual min=-0.002252 max=0.001424 Jy/beam
! Clean residual mean=-0.000089 rms=0.000594 Jy/beam
! Combined flux in latest and established models = 0.074404 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 26 components and 0.074404 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137451Jy  sigma=0.001138
! Fit after  self-cal, rms=0.137451Jy  sigma=0.001138
! Inverting map 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 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 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.7664 mas, bmaj=1.957 mas, bpa=-3.464 degrees
! Estimated noise=441.805 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7664 x 1.957 at -3.464 degrees (North through East)
! Clean map  min=-0.001623  max=0.074537 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 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.6062 mas, bmaj=1.703 mas, bpa=-4.667 degrees
! Estimated noise=820.469 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0591446 Jy
! Component: 100  -  total flux cleaned = 0.0722127 Jy
! Component: 150  -  total flux cleaned = 0.0734726 Jy
! Component: 200  -  total flux cleaned = 0.0735789 Jy
! Total flux subtracted in 200 components = 0.0735789 Jy
! Clean residual min=-0.003505 max=0.003216 Jy/beam
! Clean residual mean=0.000001 rms=0.000852 Jy/beam
! Combined flux in latest and established models = 0.0735789 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 7 model components to the UV plane model.
! The established model now contains 7 components and 0.0735789 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.7664 mas, bmaj=1.957 mas, bpa=-3.464 degrees
! Estimated noise=441.805 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 = 0.000898046 Jy
! Component: 100  -  total flux cleaned = 0.000854904 Jy
! Component: 150  -  total flux cleaned = 0.000822287 Jy
! Component: 200  -  total flux cleaned = 0.000843208 Jy
! Total flux subtracted in 200 components = 0.000843208 Jy
! Clean residual min=-0.001907 max=0.001489 Jy/beam
! Clean residual mean=-0.000034 rms=0.000501 Jy/beam
! Combined flux in latest and established models = 0.0744221 Jy
! Adding 5 model components to the UV plane model.
! The established model now contains 12 components and 0.0744221 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 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 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=2.052 mas, bmaj=4.327 mas, bpa=6.945 degrees
! Estimated noise=611.073 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000135497 Jy
! Component: 100  -  total flux cleaned = -0.000126261 Jy
! Component: 150  -  total flux cleaned = -0.000117846 Jy
! Component: 200  -  total flux cleaned = -0.000109999 Jy
! Total flux subtracted in 200 components = -0.000109999 Jy
! Clean residual min=-0.002266 max=0.001410 Jy/beam
! Clean residual mean=-0.000088 rms=0.000598 Jy/beam
! Combined flux in latest and established models = 0.0743121 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 = 7.33375e-06 Jy
! Component: 100  -  total flux cleaned = 1.42452e-05 Jy
! Component: 150  -  total flux cleaned = 2.08893e-05 Jy
! Component: 200  -  total flux cleaned = 2.71253e-05 Jy
! Total flux subtracted in 200 components = 2.71253e-05 Jy
! Clean residual min=-0.002261 max=0.001411 Jy/beam
! Clean residual mean=-0.000088 rms=0.000598 Jy/beam
! Combined flux in latest and established models = 0.0743393 Jy
! Adding 5 model components to the UV plane model.
! The established model now contains 16 components and 0.0743393 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.7664 mas, bmaj=1.957 mas, bpa=-3.464 degrees
! Estimated noise=441.805 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 6.79093e-06 Jy
! Component: 100  -  total flux cleaned = 8.12019e-05 Jy
! Component: 150  -  total flux cleaned = 0.000142979 Jy
! Component: 200  -  total flux cleaned = 0.000172226 Jy
! Total flux subtracted in 200 components = 0.000172226 Jy
! Clean residual min=-0.001900 max=0.001477 Jy/beam
! Clean residual mean=-0.000035 rms=0.000496 Jy/beam
! Combined flux in latest and established models = 0.0745115 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 22 components and 0.0745115 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137453Jy  sigma=0.001138
! Fit after  self-cal, rms=0.137450Jy  sigma=0.001138
wmodel J1755-2144_X_2008_07_09_pus_map.mod
! Writing 22 model components to file: J1755-2144_X_2008_07_09_pus_map.mod
wobs J1755-2144_X_2008_07_09_pus_uvs.fits
! Writing UV FITS file: J1755-2144_X_2008_07_09_pus_uvs.fits
wwins J1755-2144_X_2008_07_09_pus_map.win
! wwins: Wrote 1 windows to J1755-2144_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 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.000829791 Jy
! Component: 100  -  total flux cleaned = -0.00120379 Jy
! Component: 150  -  total flux cleaned = -0.00141757 Jy
! Component: 200  -  total flux cleaned = -0.00159643 Jy
! Component: 250  -  total flux cleaned = -0.00181678 Jy
! Component: 300  -  total flux cleaned = -0.00198201 Jy
! Component: 350  -  total flux cleaned = -0.00220829 Jy
! Component: 400  -  total flux cleaned = -0.00236085 Jy
! Component: 450  -  total flux cleaned = -0.00248818 Jy
! Component: 500  -  total flux cleaned = -0.00261159 Jy
! Component: 550  -  total flux cleaned = -0.00269124 Jy
! Component: 600  -  total flux cleaned = -0.00272993 Jy
! Component: 650  -  total flux cleaned = -0.00271091 Jy
! Component: 700  -  total flux cleaned = -0.00276584 Jy
! Component: 750  -  total flux cleaned = -0.0028198 Jy
! Component: 800  -  total flux cleaned = -0.00281994 Jy
! Component: 850  -  total flux cleaned = -0.00288983 Jy
! Component: 900  -  total flux cleaned = -0.0029071 Jy
! Component: 950  -  total flux cleaned = -0.00297401 Jy
! Component: 1000  -  total flux cleaned = -0.00300685 Jy
! Total flux subtracted in 1024 components = -0.00300686 Jy
! Clean residual min=-0.000892 max=0.000934 Jy/beam
! Clean residual mean=-0.000008 rms=0.000326 Jy/beam
! Combined flux in latest and established models = 0.0715046 Jy
keep
! Adding 72 model components to the UV plane model.
! The established model now contains 94 components and 0.0715046 Jy
wmap "J1755-2144_X_2008_07_09_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7664 x 1.957 at -3.464 degrees (North through East)
! Clean map  min=-0.0013382  max=0.074724 Jy/beam
! Writing clean map to FITS file: J1755-2144_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 0.0747245 
invert
! Inverting map 
! Your choice of large map pixels excluded 0.0415% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000326921 
device "J1755-2144_X_2008_07_09_pus\_map.eps/VPS"
! Attempting to open device: 'J1755-2144_X_2008_07_09_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -1.31251 1.31251 2.62501 5.25003 10.5001 21.0001 42.0002 84.0005
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0009 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.074 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7664 x 1.957 at -3.464 degrees (North through East)
! Clean map  min=-0.0013382  max=0.074724 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1755-2144_X_2008_07_09_pus\_map.gif/vgif"
! Attempting to open device: 'J1755-2144_X_2008_07_09_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J1755-2144_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:19:21 2010