! Started logfile: J2230-3942_X_2002_01_31_yyk_uvs.log on Wed Jun 27 11:05:18 2007
obs J2230-3942_X_2002_01_31_yyk_uva.fits
! Reading UV FITS file: J2230-3942_X_2002_01_31_yyk_uva.fits
! AN table 1: 36 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.409259 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J2230-3942
! 
! 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  8.40947e+09        8e+06          1        8e+06
!  02        2  8.47947e+09        8e+06          1        8e+06
!  03        3  8.79447e+09        8e+06          1        8e+06
!  04        4  8.89947e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1544 lines of history.
! 
! Reading 2652 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
flag NL
! Flagging baselines of antenna 1:NL in the currently selected channels.
![@muppet J2230-3942_X_2002_01_31_yyk]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.04
float dynam
dynam = 6.0
float amp_soltime1
amp_soltime1 = 10
float amp_soltime2
amp_soltime2 = 1
float phase_soltime1
phase_soltime1=10
float phase_soltime2
phase_soltime2=0.5
float phase_soltime
phase_soltime=phase_soltime1
float ampcor_selflim
ampcor_selflim=1.20
float thresh
thresh = 0.10
float win_mult
win_mult = 1.8
float time_av
time_av = 30
float old_peak
float new_peak
float flux_cutoff
mapsize field_size, field_cell
! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 0.438287 Jy 
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 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.5853 mas, bmaj=1.69 mas, bpa=0.07464 degrees
! Estimated noise=3493.1 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.326632 Jy
! Component: 100  -  total flux cleaned = 0.390677 Jy
! Total flux subtracted in 100 components = 0.390677 Jy
! Clean residual min=-0.023656 max=0.026150 Jy/beam
! Clean residual mean=0.000248 rms=0.006533 Jy/beam
! Combined flux in latest and established models = 0.390677 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 0.390677 Jy
! 
! Correcting IF 1.
!  A total of 124 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 124 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 124 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 124 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.212303Jy  sigma=0.001278
! Fit after  self-cal, rms=0.212247Jy  sigma=0.001277
! Inverting map and beam 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.5853 mas, bmaj=1.69 mas, bpa=0.07464 degrees
! Estimated noise=3493.1 mJy/beam.
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! 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 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.8297 mas, bmaj=2.199 mas, bpa=-1.168 degrees
! Estimated noise=2077.57 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0265106 Jy
! Component: 100  -  total flux cleaned = 0.029222 Jy
! Component: 150  -  total flux cleaned = 0.0294056 Jy
! Component: 200  -  total flux cleaned = 0.029693 Jy
! Total flux subtracted in 200 components = 0.029693 Jy
! Clean residual min=-0.029150 max=0.022296 Jy/beam
! Clean residual mean=0.000596 rms=0.008034 Jy/beam
! Combined flux in latest and established models = 0.42037 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 18 components and 0.42037 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.211061Jy  sigma=0.001261
! Fit after  self-cal, rms=0.211054Jy  sigma=0.001261
! Inverting map 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8297 x 2.199 at -1.168 degrees (North through East)
! Clean map  min=-0.02774  max=0.3914 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 0.982525
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.88     HN        1.00*    KP        1.10     
!   LA        1.24     MK        0.97     NL        1.00*    OV        0.99     
!   PT        1.00     SC        1.00     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 1.00081
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.87     HN        1.00*    KP        1.02     
!   LA        1.12     MK        1.01     NL        1.00*    OV        0.94     
!   PT        1.06     SC        0.96     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 0.992243
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.82     HN        1.00*    KP        1.01     
!   LA        1.16     MK        0.97     NL        1.00*    OV        1.00     
!   PT        1.09     SC        1.02     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 0.980807
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.83     HN        1.00*    KP        1.05     
!   LA        1.19     MK        1.04     NL        1.00*    OV        0.96     
!   PT        1.13     SC        1.00     
! 
! 
! Fit before self-cal, rms=0.211054Jy  sigma=0.001261
! Fit after  self-cal, rms=0.210264Jy  sigma=0.001216
selfcal false, false, phase_soltime
! Performing phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210264Jy  sigma=0.001216
! Fit after  self-cal, rms=0.210282Jy  sigma=0.001216
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.8255 mas, bmaj=2.207 mas, bpa=-1.153 degrees
! Estimated noise=2010.32 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00736016 Jy
! Component: 100  -  total flux cleaned = -0.00807969 Jy
! Component: 150  -  total flux cleaned = -0.00818018 Jy
! Component: 200  -  total flux cleaned = -0.00822161 Jy
! Total flux subtracted in 200 components = -0.00822161 Jy
! Clean residual min=-0.006134 max=0.009252 Jy/beam
! Clean residual mean=0.000086 rms=0.002469 Jy/beam
! Combined flux in latest and established models = 0.412149 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 25 components and 0.412149 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210117Jy  sigma=0.001215
! Fit after  self-cal, rms=0.210116Jy  sigma=0.001215
! Inverting map 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************"
! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** 
! 
phase_soltime=phase_soltime2
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210116Jy  sigma=0.001215
! Fit after  self-cal, rms=0.207793Jy  sigma=0.001196
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00108122 Jy
! Component: 100  -  total flux cleaned = 0.00107918 Jy
! Component: 150  -  total flux cleaned = 0.00104834 Jy
! Component: 200  -  total flux cleaned = 0.00104818 Jy
! Total flux subtracted in 200 components = 0.00104818 Jy
! Clean residual min=-0.006286 max=0.009361 Jy/beam
! Clean residual mean=0.000088 rms=0.002455 Jy/beam
! Combined flux in latest and established models = 0.413197 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 26 components and 0.413197 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.207783Jy  sigma=0.001196
! Fit after  self-cal, rms=0.207246Jy  sigma=0.001192
! Inverting map 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***"
! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** 
! 
dynam = dynam - 0.25
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8255 x 2.207 at -1.153 degrees (North through East)
! Clean map  min=-0.0060207  max=0.38384 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true, amp_soltime1
  selfcal false, false, phase_soltime
  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 false,false,phase_soltime
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true, amp_soltime2
  selfcal false, false, phase_soltime
  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 false,false,phase_soltime
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  print "************** FINISHED AMPLITUDE SELF-CAL **************"
  end if
! Performing amp+phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.207246Jy  sigma=0.001192
! Fit after  self-cal, rms=0.207004Jy  sigma=0.001191
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.207004Jy  sigma=0.001191
! Fit after  self-cal, rms=0.206774Jy  sigma=0.001189
! Inverting map and beam 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.8223 mas, bmaj=2.201 mas, bpa=-1.197 degrees
! Estimated noise=2006.16 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000454135 Jy
! Component: 100  -  total flux cleaned = 0.000477598 Jy
! Component: 150  -  total flux cleaned = 0.000455087 Jy
! Component: 200  -  total flux cleaned = 0.000454721 Jy
! Total flux subtracted in 200 components = 0.000454721 Jy
! Clean residual min=-0.006258 max=0.009319 Jy/beam
! Clean residual mean=0.000091 rms=0.002445 Jy/beam
! Combined flux in latest and established models = 0.413652 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 29 components and 0.413652 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.206774Jy  sigma=0.001189
! Fit after  self-cal, rms=0.206641Jy  sigma=0.001188
! Inverting map 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Performing amp+phase self-cal over 1 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.206641Jy  sigma=0.001188
! Fit after  self-cal, rms=0.207771Jy  sigma=0.001184
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.207771Jy  sigma=0.001184
! Fit after  self-cal, rms=0.207693Jy  sigma=0.001184
! Inverting map and beam 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.8222 mas, bmaj=2.202 mas, bpa=-1.068 degrees
! Estimated noise=2011.73 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00144268 Jy
! Component: 100  -  total flux cleaned = 0.00144199 Jy
! Component: 150  -  total flux cleaned = 0.00144498 Jy
! Component: 200  -  total flux cleaned = 0.00144412 Jy
! Total flux subtracted in 200 components = 0.00144412 Jy
! Clean residual min=-0.006490 max=0.009291 Jy/beam
! Clean residual mean=0.000087 rms=0.002439 Jy/beam
! Combined flux in latest and established models = 0.415096 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 33 components and 0.415096 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.207680Jy  sigma=0.001183
! Fit after  self-cal, rms=0.207630Jy  sigma=0.001183
! Inverting map 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.4
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=2.881 mas, bmaj=11.3 mas, bpa=3.217 degrees
! Estimated noise=2621.5 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000674787 Jy
! Component: 100  -  total flux cleaned = 0.000675994 Jy
! Component: 150  -  total flux cleaned = 0.000674946 Jy
! Component: 200  -  total flux cleaned = 0.000673756 Jy
! Total flux subtracted in 200 components = 0.000673756 Jy
! Clean residual min=-0.007586 max=0.011566 Jy/beam
! Clean residual mean=0.000156 rms=0.003911 Jy/beam
! Combined flux in latest and established models = 0.41577 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 34 components and 0.41577 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.207624Jy  sigma=0.001183
! Fit after  self-cal, rms=0.207586Jy  sigma=0.001183
! Inverting map 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
uvtaper 0
! No UV-taper is currently set.
win_mult = win_mult / 1.4
print "************** FINISHED TAPERING SELF-CAL CLEAN **************"
! ************** FINISHED TAPERING SELF-CAL CLEAN ************** 
! 
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true,true,true
! clrmod: Cleared the established, tentative and continuum 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 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.5815 mas, bmaj=1.693 mas, bpa=-0.08803 degrees
! Estimated noise=3442.49 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.324915 Jy
! Component: 100  -  total flux cleaned = 0.389442 Jy
! Component: 150  -  total flux cleaned = 0.404241 Jy
! Component: 200  -  total flux cleaned = 0.40846 Jy
! Total flux subtracted in 200 components = 0.40846 Jy
! Clean residual min=-0.011614 max=0.011888 Jy/beam
! Clean residual mean=0.000041 rms=0.003270 Jy/beam
! Combined flux in latest and established models = 0.40846 Jy
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 16 model components to the UV plane model.
! The established model now contains 16 components and 0.40846 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.8222 mas, bmaj=2.202 mas, bpa=-1.068 degrees
! Estimated noise=2011.73 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=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00542387 Jy
! Component: 100  -  total flux cleaned = 0.00657564 Jy
! Component: 150  -  total flux cleaned = 0.00670038 Jy
! Component: 200  -  total flux cleaned = 0.00680703 Jy
! Total flux subtracted in 200 components = 0.00680703 Jy
! Clean residual min=-0.006458 max=0.009392 Jy/beam
! Clean residual mean=0.000087 rms=0.002433 Jy/beam
! Combined flux in latest and established models = 0.415267 Jy
! Adding 17 model components to the UV plane model.
! The established model now contains 31 components and 0.415267 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=2.881 mas, bmaj=11.3 mas, bpa=3.217 degrees
! Estimated noise=2621.5 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=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000631848 Jy
! Component: 100  -  total flux cleaned = 0.000632777 Jy
! Component: 150  -  total flux cleaned = 0.000634553 Jy
! Component: 200  -  total flux cleaned = 0.000636188 Jy
! Total flux subtracted in 200 components = 0.000636188 Jy
! Clean residual min=-0.007551 max=0.011497 Jy/beam
! Clean residual mean=0.000156 rms=0.003898 Jy/beam
! Combined flux in latest and established models = 0.415903 Jy
! Adding 6 model components to the UV plane model.
! The established model now contains 34 components and 0.415903 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.8222 mas, bmaj=2.202 mas, bpa=-1.068 degrees
! Estimated noise=2011.73 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000269386 Jy
! Component: 100  -  total flux cleaned = -0.000385502 Jy
! Component: 150  -  total flux cleaned = -0.000512874 Jy
! Component: 200  -  total flux cleaned = -0.000542154 Jy
! Total flux subtracted in 200 components = -0.000542154 Jy
! Clean residual min=-0.006438 max=0.009251 Jy/beam
! Clean residual mean=0.000087 rms=0.002435 Jy/beam
! Combined flux in latest and established models = 0.415361 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 36 components and 0.415361 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.207592Jy  sigma=0.001183
! Fit after  self-cal, rms=0.207562Jy  sigma=0.001183
wmodel J2230-3942_X_2002_01_31_yyk\_map.mod
! Writing 36 model components to file: J2230-3942_X_2002_01_31_yyk_map.mod
wobs J2230-3942_X_2002_01_31_yyk\_uvs.fits
! Applying 36 buffered edits.
! Writing UV FITS file: J2230-3942_X_2002_01_31_yyk_uvs.fits
wwins J2230-3942_X_2002_01_31_yyk\_map.win
! wwins: Wrote 1 windows to J2230-3942_X_2002_01_31_yyk_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 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.0036921 Jy
! Component: 100  -  total flux cleaned = 0.00416715 Jy
! Component: 150  -  total flux cleaned = 0.00358274 Jy
! Component: 200  -  total flux cleaned = 0.00313216 Jy
! Component: 250  -  total flux cleaned = 0.00271594 Jy
! Component: 300  -  total flux cleaned = 0.00247898 Jy
! Component: 350  -  total flux cleaned = 0.00232576 Jy
! Component: 400  -  total flux cleaned = 0.00217995 Jy
! Component: 450  -  total flux cleaned = 0.00210924 Jy
! Component: 500  -  total flux cleaned = 0.00203885 Jy
! Component: 550  -  total flux cleaned = 0.00197212 Jy
! Component: 600  -  total flux cleaned = 0.00197274 Jy
! Component: 650  -  total flux cleaned = 0.00197206 Jy
! Component: 700  -  total flux cleaned = 0.00197154 Jy
! Component: 750  -  total flux cleaned = 0.00209712 Jy
! Component: 800  -  total flux cleaned = 0.00203477 Jy
! Component: 850  -  total flux cleaned = 0.00222033 Jy
! Component: 900  -  total flux cleaned = 0.00228175 Jy
! Component: 950  -  total flux cleaned = 0.00240354 Jy
! Component: 1000  -  total flux cleaned = 0.00258516 Jy
! Component: 1050  -  total flux cleaned = 0.0027052 Jy
! Component: 1100  -  total flux cleaned = 0.00282483 Jy
! Component: 1150  -  total flux cleaned = 0.0030047 Jy
! Component: 1200  -  total flux cleaned = 0.00312401 Jy
! Component: 1250  -  total flux cleaned = 0.00312456 Jy
! Component: 1300  -  total flux cleaned = 0.00312514 Jy
! Component: 1350  -  total flux cleaned = 0.00306603 Jy
! Component: 1400  -  total flux cleaned = 0.00312497 Jy
! Component: 1450  -  total flux cleaned = 0.00318418 Jy
! Component: 1500  -  total flux cleaned = 0.00318413 Jy
! Component: 1550  -  total flux cleaned = 0.0033029 Jy
! Component: 1600  -  total flux cleaned = 0.00330278 Jy
! Component: 1650  -  total flux cleaned = 0.00336325 Jy
! Component: 1700  -  total flux cleaned = 0.00336306 Jy
! Component: 1750  -  total flux cleaned = 0.00342427 Jy
! Component: 1800  -  total flux cleaned = 0.00342391 Jy
! Component: 1850  -  total flux cleaned = 0.00361118 Jy
! Component: 1900  -  total flux cleaned = 0.00380207 Jy
! Component: 1950  -  total flux cleaned = 0.00386626 Jy
! Component: 2000  -  total flux cleaned = 0.00393159 Jy
! Total flux subtracted in 2048 components = 0.0039316 Jy
! Clean residual min=-0.003896 max=0.003699 Jy/beam
! Clean residual mean=0.000038 rms=0.001043 Jy/beam
! Combined flux in latest and established models = 0.419293 Jy
keep
! Adding 88 model components to the UV plane model.
! The established model now contains 124 components and 0.419293 Jy
![Exited script file: muppet]
wmap "J2230-3942_X_2002_01_31_yyk\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8222 x 2.202 at -1.068 degrees (North through East)
! Clean map  min=-0.0064146  max=0.38451 Jy/beam
! Writing clean map to FITS file: J2230-3942_X_2002_01_31_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.384513 
invert
! Inverting map 
! Your choice of large map pixels excluded 0.98% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000942033 
device "J2230-3942_X_2002_01_31_yyk\_map.eps/VPS"
! Attempting to open device: 'J2230-3942_X_2002_01_31_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.734981 0.734981 1.46996 2.93992 5.87984 11.7597 23.5194 47.0388 94.0775
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0028 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.384 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8222 x 2.202 at -1.068 degrees (North through East)
! Clean map  min=-0.0064146  max=0.38451 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2230-3942_X_2002_01_31_yyk\_map.gif/gif"
! Attempting to open device: 'J2230-3942_X_2002_01_31_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J2230-3942_X_2002_01_31_yyk_uvs.log closed on Wed Jun 27 11:05:24 2007