! Started logfile: J0543+8118_S_2006_02_14_yyk_uvs.log on Wed Jul  5 11:28:21 2006
obs J0543+8118_S_2006_02_14_yyk_uva.fits
! Reading UV FITS file: J0543+8118_S_2006_02_14_yyk_uva.fits
! AN table 1: 874 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.331986 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J0543+8118
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 2683 lines of history.
! 
! Reading 52228 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
![@muppet J0543+8118_S_2006_02_14_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 0.500x0.500 milli-arcsec cellsize.
uvav time_av, true
! Averaging into 30 second bins.
! 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
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 0.0762958 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 
! Estimated beam: bmin=9.422 mas, bmaj=23.41 mas, bpa=47.29 degrees
! Estimated noise=1.93118 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=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0401266 Jy
! Component: 100  -  total flux cleaned = 0.0484786 Jy
! Total flux subtracted in 100 components = 0.0484786 Jy
! Clean residual min=-0.006690 max=0.006613 Jy/beam
! Clean residual mean=0.000067 rms=0.002906 Jy/beam
! Combined flux in latest and established models = 0.0484786 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 59 model components to the UV plane model.
! The established model now contains 59 components and 0.0484786 Jy
! 
! Correcting IF 1.
!  A total of 64 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 96 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 80 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 160 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.051101Jy  sigma=1.055873
! Fit after  self-cal, rms=0.050877Jy  sigma=1.049682
! Inverting map and beam 
! Estimated beam: bmin=9.422 mas, bmaj=23.41 mas, bpa=47.29 degrees
! Estimated noise=1.93118 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 
! Estimated beam: bmin=11.13 mas, bmaj=25.3 mas, bpa=46.3 degrees
! Estimated noise=1.47587 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 = 0.0106749 Jy
! Component: 100  -  total flux cleaned = 0.0108599 Jy
! Component: 150  -  total flux cleaned = 0.0123155 Jy
! Component: 200  -  total flux cleaned = 0.0124391 Jy
! Total flux subtracted in 200 components = 0.0124391 Jy
! Clean residual min=-0.001737 max=0.001736 Jy/beam
! Clean residual mean=-0.000017 rms=0.000863 Jy/beam
! Combined flux in latest and established models = 0.0609177 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 102 model components to the UV plane model.
! The established model now contains 160 components and 0.0609177 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.047701Jy  sigma=0.981284
! Fit after  self-cal, rms=0.047678Jy  sigma=0.980580
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 11.13 x 25.3 at 46.3 degrees (North through East)
! Clean map  min=-0.004771  max=0.047177 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2.
! Selfcal phase corrections will not be limited.
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 0.996918
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.15     FD        0.87     HN        1.00*    KP        0.96     
!   LA        1.04     MK        1.00*    NL        1.00*    OV        1.03     
!   PT        0.98     SC        1.00*    
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 1.01149
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.93     HN        1.00*    KP        0.87     
!   LA        1.12     MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        0.97     SC        1.00*    
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 1
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    HN        1.00*    KP        1.00*    
!   LA        1.00*    MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        1.00*    SC        1.00*    
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 1
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    HN        0.00*    KP        0.00*    
!   LA        0.00*    MK        0.00*    NL        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    
! 
! 
! Fit before self-cal, rms=0.047678Jy  sigma=0.980580
! Fit after  self-cal, rms=0.046519Jy  sigma=0.974386
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=0.046519Jy  sigma=0.974386
! Fit after  self-cal, rms=0.046508Jy  sigma=0.974125
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=11.52 mas, bmaj=26.26 mas, bpa=43.4 degrees
! Estimated noise=1.46148 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 = -0.000197852 Jy
! Component: 100  -  total flux cleaned = -0.000139106 Jy
! Component: 150  -  total flux cleaned = -0.000219453 Jy
! Component: 200  -  total flux cleaned = -0.000517434 Jy
! Total flux subtracted in 200 components = -0.000517434 Jy
! Clean residual min=-0.000863 max=0.000860 Jy/beam
! Clean residual mean=-0.000038 rms=0.000363 Jy/beam
! Combined flux in latest and established models = 0.0604002 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 74 model components to the UV plane model.
! The established model now contains 234 components and 0.0604003 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.046205Jy  sigma=0.967714
! Fit after  self-cal, rms=0.046197Jy  sigma=0.967523
! Inverting map 
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=0.046197Jy  sigma=0.967523
! Fit after  self-cal, rms=0.042233Jy  sigma=0.880444
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal 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 = 0.00127393 Jy
! Component: 100  -  total flux cleaned = 0.00116025 Jy
! Component: 150  -  total flux cleaned = 0.00106804 Jy
! Component: 200  -  total flux cleaned = 0.00124666 Jy
! Total flux subtracted in 200 components = 0.00124666 Jy
! Clean residual min=-0.001133 max=0.001126 Jy/beam
! Clean residual mean=0.000013 rms=0.000450 Jy/beam
! Combined flux in latest and established models = 0.0616469 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 54 model components to the UV plane model.
! The established model now contains 287 components and 0.0616469 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.041941Jy  sigma=0.873356
! Fit after  self-cal, rms=0.041559Jy  sigma=0.865859
! Inverting map 
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: 11.52 x 26.26 at 43.4 degrees (North through East)
! Clean map  min=-0.0040639  max=0.047652 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
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
win_mult = win_mult * 1.4
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=12.67 mas, bmaj=27.27 mas, bpa=40.55 degrees
! Estimated noise=1.47584 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 = -0.000973933 Jy
! Component: 100  -  total flux cleaned = -0.000834971 Jy
! Component: 150  -  total flux cleaned = -0.000702015 Jy
! Component: 200  -  total flux cleaned = -0.000826354 Jy
! Total flux subtracted in 200 components = -0.000826354 Jy
! Clean residual min=-0.000767 max=0.000759 Jy/beam
! Clean residual mean=-0.000040 rms=0.000305 Jy/beam
! Combined flux in latest and established models = 0.0608206 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 59 model components to the UV plane model.
! The established model now contains 343 components and 0.0608205 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.041361Jy  sigma=0.861593
! Fit after  self-cal, rms=0.041261Jy  sigma=0.859759
! Inverting map 
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 
! Estimated beam: bmin=9.527 mas, bmaj=23.77 mas, bpa=46.16 degrees
! Estimated noise=1.95909 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0418177 Jy
! Component: 100  -  total flux cleaned = 0.0449697 Jy
! Component: 150  -  total flux cleaned = 0.0464328 Jy
! Component: 200  -  total flux cleaned = 0.0446699 Jy
! Total flux subtracted in 200 components = 0.0446699 Jy
! Clean residual min=-0.004167 max=0.004238 Jy/beam
! Clean residual mean=0.000098 rms=0.002007 Jy/beam
! Combined flux in latest and established models = 0.0446699 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 93 model components to the UV plane model.
! The established model now contains 93 components and 0.0446699 Jy
! Inverting map and beam 
! Estimated beam: bmin=11.52 mas, bmaj=26.26 mas, bpa=43.4 degrees
! Estimated noise=1.46148 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 = 0.0056928 Jy
! Component: 100  -  total flux cleaned = 0.00577284 Jy
! Component: 150  -  total flux cleaned = 0.00664233 Jy
! Component: 200  -  total flux cleaned = 0.00706468 Jy
! Total flux subtracted in 200 components = 0.00706468 Jy
! Clean residual min=-0.001713 max=0.001706 Jy/beam
! Clean residual mean=0.000036 rms=0.000791 Jy/beam
! Combined flux in latest and established models = 0.0517346 Jy
! Adding 96 model components to the UV plane model.
! The established model now contains 187 components and 0.0517346 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=12.67 mas, bmaj=27.27 mas, bpa=40.55 degrees
! Estimated noise=1.47584 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 = -0.00122389 Jy
! Component: 100  -  total flux cleaned = -0.00203261 Jy
! Component: 150  -  total flux cleaned = -0.00300799 Jy
! Component: 200  -  total flux cleaned = -0.00334661 Jy
! Total flux subtracted in 200 components = -0.00334661 Jy
! Clean residual min=-0.000822 max=0.000815 Jy/beam
! Clean residual mean=-0.000032 rms=0.000370 Jy/beam
! Combined flux in latest and established models = 0.048388 Jy
! Adding 72 model components to the UV plane model.
! The established model now contains 259 components and 0.048388 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=11.52 mas, bmaj=26.26 mas, bpa=43.4 degrees
! Estimated noise=1.46148 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000113768 Jy
! Component: 100  -  total flux cleaned = -0.000176226 Jy
! Component: 150  -  total flux cleaned = -6.85556e-05 Jy
! Component: 200  -  total flux cleaned = -0.000213004 Jy
! Total flux subtracted in 200 components = -0.000213004 Jy
! Clean residual min=-0.000604 max=0.000610 Jy/beam
! Clean residual mean=-0.000023 rms=0.000270 Jy/beam
! Combined flux in latest and established models = 0.048175 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 64 model components to the UV plane model.
! The established model now contains 317 components and 0.048175 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.041135Jy  sigma=0.856244
! Fit after  self-cal, rms=0.041045Jy  sigma=0.854438
wmodel J0543+8118_S_2006_02_14_yyk\_map.mod
! Writing 317 model components to file: J0543+8118_S_2006_02_14_yyk_map.mod
wobs J0543+8118_S_2006_02_14_yyk\_uvs.fits
! Writing UV FITS file: J0543+8118_S_2006_02_14_yyk_uvs.fits
wwins J0543+8118_S_2006_02_14_yyk\_map.win
! wwins: No CLEAN windows to write.
! Error occured in command: wwins
![Exited script file: muppet]
! 
wmap "J0543+8118_S_2006_02_14_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 11.52 x 26.26 at 43.4 degrees (North through East)
! Clean map  min=-0.0045477  max=0.044247 Jy/beam
! Writing clean map to FITS file: J0543+8118_S_2006_02_14_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.0442475 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000356829 
device "J0543+8118_S_2006_02_14_yyk\_map.eps/VPS"
! Attempting to open device: 'J0543+8118_S_2006_02_14_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -2.41932 2.41932 4.83864 9.67727 19.3545 38.7091 77.4182
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.001 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.044 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 11.52 x 26.26 at 43.4 degrees (North through East)
! Clean map  min=-0.0045477  max=0.044247 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0543+8118_S_2006_02_14_yyk\_map.gif/gif"
! Attempting to open device: 'J0543+8118_S_2006_02_14_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0543+8118_S_2006_02_14_yyk_uvs.log closed on Wed Jul  5 11:28:42 2006