! Started logfile: J1210-2711_X_2002_01_31_yyk_uvs.log on Wed Jun 27 10:56:59 2007
obs J1210-2711_X_2002_01_31_yyk_uva.fits
! Reading UV FITS file: J1210-2711_X_2002_01_31_yyk_uva.fits
! AN table 1: 78 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.542735 visibilities/baseline/integration-bin.
! Found source: J1210-2711
! 
! 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 1545 lines of history.
! 
! Reading 7620 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 J1210-2711_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)= 0.489585 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=0.7422 mas, bmaj=1.536 mas, bpa=-2.613 degrees
! Estimated noise=1673.83 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 = 0.011174 Jy
! Component: 100  -  total flux cleaned = 0.00786448 Jy
! Total flux subtracted in 100 components = 0.00786448 Jy
! Clean residual min=-0.036261 max=0.036256 Jy/beam
! Clean residual mean=-0.000091 rms=0.022319 Jy/beam
! Combined flux in latest and established models = 0.00786449 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 65 model components to the UV plane model.
! The established model now contains 65 components and 0.00786449 Jy
! 
! Correcting IF 1.
!  A total of 291 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 291 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 291 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 350 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.485407Jy  sigma=0.004742
! Fit after  self-cal, rms=0.485379Jy  sigma=0.004742
! Inverting map and beam 
! Estimated beam: bmin=0.7422 mas, bmaj=1.536 mas, bpa=-2.613 degrees
! Estimated noise=1674.46 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=0.9912 mas, bmaj=2.139 mas, bpa=-1.013 degrees
! Estimated noise=1053.14 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 = 3.15113e-06 Jy
! Component: 100  -  total flux cleaned = -0.0019966 Jy
! Component: 150  -  total flux cleaned = -0.00146124 Jy
! Component: 200  -  total flux cleaned = 5.62504e-05 Jy
! Total flux subtracted in 200 components = 5.62504e-05 Jy
! Clean residual min=-0.006111 max=0.006096 Jy/beam
! Clean residual mean=0.000134 rms=0.002499 Jy/beam
! Combined flux in latest and established models = 0.00792074 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 74 model components to the UV plane model.
! The established model now contains 136 components and 0.00792074 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.484314Jy  sigma=0.004734
! Fit after  self-cal, rms=0.484413Jy  sigma=0.004735
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9912 x 2.139 at -1.013 degrees (North through East)
! Clean map  min=-0.012541  max=0.031134 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.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  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 2.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  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 3.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  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.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  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*    
! 
! 
! Fit before self-cal, rms=0.484413Jy  sigma=0.004735
! Fit after  self-cal, rms=0.492133Jy  sigma=0.004814
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=0.492133Jy  sigma=0.004814
! Fit after  self-cal, rms=0.492101Jy  sigma=0.004814
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.999 mas, bmaj=2.186 mas, bpa=0.9647 degrees
! Estimated noise=1071.91 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 = -0.0108483 Jy
! Component: 100  -  total flux cleaned = -0.0139511 Jy
! Component: 150  -  total flux cleaned = -0.0139393 Jy
! Component: 200  -  total flux cleaned = -0.0101147 Jy
! Total flux subtracted in 200 components = -0.0101147 Jy
! Clean residual min=-0.005111 max=0.005107 Jy/beam
! Clean residual mean=0.000161 rms=0.002169 Jy/beam
! Combined flux in latest and established models = -0.00219393 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 64 model components to the UV plane model.
! The established model now contains 180 components and -0.00219392 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.491345Jy  sigma=0.004808
! Fit after  self-cal, rms=0.491425Jy  sigma=0.004809
! 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=0.491425Jy  sigma=0.004809
! Fit after  self-cal, rms=0.488799Jy  sigma=0.004779
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 = -0.00147418 Jy
! Component: 100  -  total flux cleaned = -0.000420918 Jy
! Component: 150  -  total flux cleaned = -0.00128891 Jy
! Component: 200  -  total flux cleaned = -0.00293814 Jy
! Total flux subtracted in 200 components = -0.00293814 Jy
! Clean residual min=-0.009560 max=0.009488 Jy/beam
! Clean residual mean=0.000415 rms=0.004931 Jy/beam
! Combined flux in latest and established models = -0.00513206 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 92 model components to the UV plane model.
! The established model now contains 268 components and -0.00513206 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.486489Jy  sigma=0.004757
! Fit after  self-cal, rms=0.485589Jy  sigma=0.004749
! 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: 0.999 x 2.186 at 0.9647 degrees (North through East)
! Clean map  min=-0.017117  max=0.036783 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 = 70 mega-wavelengths.
win_mult = win_mult * 1.4
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.947 mas, bmaj=7.654 mas, bpa=17.03 degrees
! Estimated noise=1298.19 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 = 0.0104502 Jy
! Component: 100  -  total flux cleaned = 0.0150358 Jy
! Component: 150  -  total flux cleaned = 0.0174922 Jy
! Component: 200  -  total flux cleaned = 0.0175044 Jy
! Total flux subtracted in 200 components = 0.0175044 Jy
! Clean residual min=-0.008496 max=0.008403 Jy/beam
! Clean residual mean=0.000437 rms=0.005054 Jy/beam
! Combined flux in latest and established models = 0.0123723 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 102 model components to the UV plane model.
! The established model now contains 362 components and 0.0123723 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.484666Jy  sigma=0.004739
! Fit after  self-cal, rms=0.484143Jy  sigma=0.004734
! 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=0.7422 mas, bmaj=1.537 mas, bpa=-2.597 degrees
! Estimated noise=1727.68 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0438074 Jy
! Component: 100  -  total flux cleaned = 0.0463902 Jy
! Component: 150  -  total flux cleaned = 0.0280271 Jy
! Component: 200  -  total flux cleaned = 0.0279611 Jy
! Total flux subtracted in 200 components = 0.0279611 Jy
! Clean residual min=-0.033727 max=0.033398 Jy/beam
! Clean residual mean=0.000241 rms=0.020386 Jy/beam
! Combined flux in latest and established models = 0.0279611 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 118 model components to the UV plane model.
! The established model now contains 118 components and 0.0279611 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.999 mas, bmaj=2.186 mas, bpa=0.9647 degrees
! Estimated noise=1071.91 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 = -0.0110783 Jy
! Component: 100  -  total flux cleaned = -0.0142772 Jy
! Component: 150  -  total flux cleaned = -0.0163342 Jy
! Component: 200  -  total flux cleaned = -0.0156523 Jy
! Total flux subtracted in 200 components = -0.0156523 Jy
! Clean residual min=-0.007772 max=0.007771 Jy/beam
! Clean residual mean=0.000331 rms=0.003386 Jy/beam
! Combined flux in latest and established models = 0.0123088 Jy
! Adding 73 model components to the UV plane model.
! The established model now contains 191 components and 0.0123088 Jy
! Inverting map 
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 
! Estimated beam: bmin=2.947 mas, bmaj=7.654 mas, bpa=17.03 degrees
! Estimated noise=1298.19 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 = -0.00620941 Jy
! Component: 100  -  total flux cleaned = -0.009503 Jy
! Component: 150  -  total flux cleaned = -0.0111206 Jy
! Component: 200  -  total flux cleaned = -0.0100295 Jy
! Total flux subtracted in 200 components = -0.0100295 Jy
! Clean residual min=-0.004375 max=0.004394 Jy/beam
! Clean residual mean=0.000138 rms=0.002282 Jy/beam
! Combined flux in latest and established models = 0.00227931 Jy
! Adding 70 model components to the UV plane model.
! The established model now contains 259 components and 0.00227932 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.999 mas, bmaj=2.186 mas, bpa=0.9647 degrees
! Estimated noise=1071.91 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00301259 Jy
! Component: 100  -  total flux cleaned = 0.0039512 Jy
! Component: 150  -  total flux cleaned = 0.00483623 Jy
! Component: 200  -  total flux cleaned = 0.00526258 Jy
! Total flux subtracted in 200 components = 0.00526258 Jy
! Clean residual min=-0.005060 max=0.005080 Jy/beam
! Clean residual mean=-0.000013 rms=0.002223 Jy/beam
! Combined flux in latest and established models = 0.0075419 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 72 model components to the UV plane model.
! The established model now contains 322 components and 0.0075419 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.483406Jy  sigma=0.004727
! Fit after  self-cal, rms=0.482639Jy  sigma=0.004722
wmodel J1210-2711_X_2002_01_31_yyk\_map.mod
! Writing 322 model components to file: J1210-2711_X_2002_01_31_yyk_map.mod
wobs J1210-2711_X_2002_01_31_yyk\_uvs.fits
! Applying 78 buffered edits.
! Writing UV FITS file: J1210-2711_X_2002_01_31_yyk_uvs.fits
wwins J1210-2711_X_2002_01_31_yyk\_map.win
! wwins: No CLEAN windows to write.
! Error occured in command: wwins
![Exited script file: muppet]
! 
wmap "J1210-2711_X_2002_01_31_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.999 x 2.186 at 0.9647 degrees (North through East)
! Clean map  min=-0.015297  max=0.032645 Jy/beam
! Writing clean map to FITS file: J1210-2711_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 0.0326452 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00237147 
device "J1210-2711_X_2002_01_31_yyk\_map.eps/VPS"
! Attempting to open device: 'J1210-2711_X_2002_01_31_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -21.7931 21.7931 43.5862 87.1725
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0071 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.032 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.999 x 2.186 at 0.9647 degrees (North through East)
! Clean map  min=-0.015297  max=0.032645 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1210-2711_X_2002_01_31_yyk\_map.gif/gif"
! Attempting to open device: 'J1210-2711_X_2002_01_31_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1210-2711_X_2002_01_31_yyk_uvs.log closed on Wed Jun 27 10:57:04 2007