! Started logfile: J0110+8738_S_2006_02_14_yyk_uvs.log on Wed Jul  5 11:01:34 2006
obs J0110+8738_S_2006_02_14_yyk_uva.fits
! Reading UV FITS file: J0110+8738_S_2006_02_14_yyk_uva.fits
! AN table 1: 872 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.13318 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J0110+8738
! 
! 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 20904 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 J0110+8738_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)= 0.120527 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=2.707 mas, bmaj=97.11 mas, bpa=-28.38 degrees
! Estimated noise=2.73014 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 = 0.00672757 Jy
! Component: 100  -  total flux cleaned = 0.0168284 Jy
! Total flux subtracted in 100 components = 0.0168284 Jy
! Clean residual min=-0.004569 max=0.004850 Jy/beam
! Clean residual mean=0.000296 rms=0.001939 Jy/beam
! Combined flux in latest and established models = 0.0168284 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 35 model components to the UV plane model.
! The established model now contains 35 components and 0.0168284 Jy
! 
! Correcting IF 1.
!  A total of 112 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 112 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 112 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.114888Jy  sigma=2.025651
! Fit after  self-cal, rms=0.116175Jy  sigma=2.048451
! Inverting map and beam 
! Estimated beam: bmin=2.707 mas, bmaj=97.11 mas, bpa=-28.38 degrees
! Estimated noise=2.73014 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=7.004 mas, bmaj=88.15 mas, bpa=-29.96 degrees
! Estimated noise=0.946584 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 = 0.00310632 Jy
! Component: 100  -  total flux cleaned = 0.00393293 Jy
! Component: 150  -  total flux cleaned = 0.00612945 Jy
! Component: 200  -  total flux cleaned = 0.00619956 Jy
! Total flux subtracted in 200 components = 0.00619956 Jy
! Clean residual min=-0.009451 max=0.009420 Jy/beam
! Clean residual mean=0.000127 rms=0.002720 Jy/beam
! Combined flux in latest and established models = 0.023028 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 55 components and 0.023028 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117932Jy  sigma=2.047497
! Fit after  self-cal, rms=0.116611Jy  sigma=2.023260
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 7.004 x 88.15 at -29.96 degrees (North through East)
! Clean map  min=-0.0093002  max=0.014793 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 48 telescope corrections were flagged in sub-array 1.
!  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*    
! 
! 
! Correcting IF 2.
!  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 48 telescope corrections were flagged in sub-array 1.
!  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*    
! 
! 
! Correcting IF 4.
!  A total of 48 telescope corrections were flagged in sub-array 1.
!  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=0.116611Jy  sigma=2.023260
! Fit after  self-cal, rms=0.088503Jy  sigma=1.818591
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=0.088503Jy  sigma=1.818591
! Fit after  self-cal, rms=0.088623Jy  sigma=1.816943
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.075 mas, bmaj=84.55 mas, bpa=-28.81 degrees
! Estimated noise=1.70352 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 = -0.00605481 Jy
! Component: 100  -  total flux cleaned = -0.00606499 Jy
! Component: 150  -  total flux cleaned = -0.00305722 Jy
! Component: 200  -  total flux cleaned = 0.0016752 Jy
! Total flux subtracted in 200 components = 0.0016752 Jy
! Clean residual min=-0.004653 max=0.004684 Jy/beam
! Clean residual mean=0.000061 rms=0.002050 Jy/beam
! Combined flux in latest and established models = 0.0247032 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 47 model components to the UV plane model.
! The established model now contains 101 components and 0.0247032 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085462Jy  sigma=1.731901
! Fit after  self-cal, rms=0.085597Jy  sigma=1.730231
! 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=0.085597Jy  sigma=1.730231
! Fit after  self-cal, rms=0.077668Jy  sigma=1.550956
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 = -0.000590824 Jy
! Component: 100  -  total flux cleaned = -0.0018463 Jy
! Component: 150  -  total flux cleaned = -0.00345265 Jy
! Component: 200  -  total flux cleaned = -0.00274897 Jy
! Total flux subtracted in 200 components = -0.00274897 Jy
! Clean residual min=-0.004127 max=0.004309 Jy/beam
! Clean residual mean=0.000129 rms=0.001566 Jy/beam
! Combined flux in latest and established models = 0.0219542 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 129 components and 0.0219542 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073098Jy  sigma=1.454708
! Fit after  self-cal, rms=0.071002Jy  sigma=1.412936
! 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: 4.075 x 84.55 at -28.81 degrees (North through East)
! Clean map  min=-0.013802  max=0.028042 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=13.63 mas, bmaj=110.4 mas, bpa=-36.09 degrees
! Estimated noise=1.95569 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 = 0.00201448 Jy
! Component: 100  -  total flux cleaned = 0.00134727 Jy
! Component: 150  -  total flux cleaned = 0.000483296 Jy
! Component: 200  -  total flux cleaned = -0.000222098 Jy
! Total flux subtracted in 200 components = -0.000222098 Jy
! Clean residual min=-0.002235 max=0.002195 Jy/beam
! Clean residual mean=0.000090 rms=0.000925 Jy/beam
! Combined flux in latest and established models = 0.0217321 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 46 model components to the UV plane model.
! The established model now contains 169 components and 0.0217321 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069459Jy  sigma=1.384424
! Fit after  self-cal, rms=0.068825Jy  sigma=1.375597
! 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=2.827 mas, bmaj=93.47 mas, bpa=-28.41 degrees
! Estimated noise=2.61272 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0102074 Jy
! Component: 100  -  total flux cleaned = 0.0168064 Jy
! Component: 150  -  total flux cleaned = 0.0173778 Jy
! Component: 200  -  total flux cleaned = 0.017306 Jy
! Total flux subtracted in 200 components = 0.017306 Jy
! Clean residual min=-0.006887 max=0.006554 Jy/beam
! Clean residual mean=0.000422 rms=0.002716 Jy/beam
! Combined flux in latest and established models = 0.017306 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 64 model components to the UV plane model.
! The established model now contains 64 components and 0.017306 Jy
! Inverting map and beam 
! Estimated beam: bmin=4.075 mas, bmaj=84.55 mas, bpa=-28.81 degrees
! Estimated noise=1.70352 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 = 0.000350151 Jy
! Component: 100  -  total flux cleaned = -0.000841529 Jy
! Component: 150  -  total flux cleaned = -0.00175506 Jy
! Component: 200  -  total flux cleaned = 0.000170551 Jy
! Total flux subtracted in 200 components = 0.000170551 Jy
! Clean residual min=-0.004057 max=0.004034 Jy/beam
! Clean residual mean=0.000225 rms=0.001544 Jy/beam
! Combined flux in latest and established models = 0.0174766 Jy
! Adding 26 model components to the UV plane model.
! The established model now contains 89 components and 0.0174766 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=13.63 mas, bmaj=110.4 mas, bpa=-36.09 degrees
! Estimated noise=1.95569 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 = 0.00289585 Jy
! Component: 100  -  total flux cleaned = 0.00217131 Jy
! Component: 150  -  total flux cleaned = -0.000660506 Jy
! Component: 200  -  total flux cleaned = -0.00100057 Jy
! Total flux subtracted in 200 components = -0.00100057 Jy
! Clean residual min=-0.003529 max=0.003411 Jy/beam
! Clean residual mean=0.000188 rms=0.001472 Jy/beam
! Combined flux in latest and established models = 0.016476 Jy
! Adding 73 model components to the UV plane model.
! The established model now contains 160 components and 0.016476 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=4.075 mas, bmaj=84.55 mas, bpa=-28.81 degrees
! Estimated noise=1.70352 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000741049 Jy
! Component: 100  -  total flux cleaned = 0.000167386 Jy
! Component: 150  -  total flux cleaned = -0.00049158 Jy
! Component: 200  -  total flux cleaned = -0.000835183 Jy
! Total flux subtracted in 200 components = -0.000835183 Jy
! Clean residual min=-0.001092 max=0.001103 Jy/beam
! Clean residual mean=0.000083 rms=0.000477 Jy/beam
! Combined flux in latest and established models = 0.0156408 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 55 model components to the UV plane model.
! The established model now contains 211 components and 0.0156408 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.067310Jy  sigma=1.363979
! Fit after  self-cal, rms=0.065884Jy  sigma=1.358001
wmodel J0110+8738_S_2006_02_14_yyk\_map.mod
! Writing 211 model components to file: J0110+8738_S_2006_02_14_yyk_map.mod
wobs J0110+8738_S_2006_02_14_yyk\_uvs.fits
! Writing UV FITS file: J0110+8738_S_2006_02_14_yyk_uvs.fits
wwins J0110+8738_S_2006_02_14_yyk\_map.win
! wwins: No CLEAN windows to write.
! Error occured in command: wwins
![Exited script file: muppet]
! 
wmap "J0110+8738_S_2006_02_14_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.075 x 84.55 at -28.81 degrees (North through East)
! Clean map  min=-0.012206  max=0.016793 Jy/beam
! Writing clean map to FITS file: J0110+8738_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 0.0167933 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000685205 
device "J0110+8738_S_2006_02_14_yyk\_map.eps/VPS"
! Attempting to open device: 'J0110+8738_S_2006_02_14_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -12.2407 12.2407 24.4814 48.9627 97.9255
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.002 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.016 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.075 x 84.55 at -28.81 degrees (North through East)
! Clean map  min=-0.012206  max=0.016793 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0110+8738_S_2006_02_14_yyk\_map.gif/gif"
! Attempting to open device: 'J0110+8738_S_2006_02_14_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0110+8738_S_2006_02_14_yyk_uvs.log closed on Wed Jul  5 11:02:04 2006