! Started logfile: J0410+8208_X_2006_02_16_yyk_uvs.log on Wed Jul  5 11:22:34 2006
obs J0410+8208_X_2006_02_16_yyk_uva.fits
! Reading UV FITS file: J0410+8208_X_2006_02_16_yyk_uva.fits
! AN table 1: 873 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.32473 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J0410+8208
! 
! 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 2424 lines of history.
! 
! Reading 51028 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 J0410+8208_X_2006_02_16_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.
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)= 0.0760606 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=2.282 mas, bmaj=5.482 mas, bpa=-6.258 degrees
! Estimated noise=1.83521 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 = 0.0459864 Jy
! Component: 100  -  total flux cleaned = 0.0545477 Jy
! Total flux subtracted in 100 components = 0.0545477 Jy
! Clean residual min=-0.003501 max=0.003492 Jy/beam
! Clean residual mean=-0.000032 rms=0.001302 Jy/beam
! Combined flux in latest and established models = 0.0545477 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 32 components and 0.0545477 Jy
! 
! Correcting IF 1.
!  A total of 81 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 65 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 81 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 97 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.049798Jy  sigma=1.055088
! Fit after  self-cal, rms=0.049714Jy  sigma=1.052835
! Inverting map and beam 
! Estimated beam: bmin=2.282 mas, bmaj=5.482 mas, bpa=-6.258 degrees
! Estimated noise=1.83521 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=3.004 mas, bmaj=6.358 mas, bpa=-0.6916 degrees
! Estimated noise=1.2176 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 = 0.00599982 Jy
! Component: 100  -  total flux cleaned = 0.00629513 Jy
! Component: 150  -  total flux cleaned = 0.00663827 Jy
! Component: 200  -  total flux cleaned = 0.0070422 Jy
! Total flux subtracted in 200 components = 0.0070422 Jy
! Clean residual min=-0.001213 max=0.001205 Jy/beam
! Clean residual mean=-0.000006 rms=0.000507 Jy/beam
! Combined flux in latest and established models = 0.0615899 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 66 model components to the UV plane model.
! The established model now contains 93 components and 0.0615899 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.048844Jy  sigma=1.033137
! Fit after  self-cal, rms=0.048829Jy  sigma=1.032749
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.004 x 6.358 at -0.6916 degrees (North through East)
! Clean map  min=-0.0019621  max=0.053568 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: 0.984088
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.98     HN        1.00*    KP        1.10     
!   LA        1.00     MK        1.00*    NL        1.00*    OV        1.14     
!   PT        0.95     SC        1.00*    
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 1.02051
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.04     HN        1.00*    KP        0.85     
!   LA        0.94     MK        1.00*    NL        1.11     OV        0.87     
!   PT        0.98     SC        1.00*    
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 1.00709
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.99     HN        1.00*    KP        0.89     
!   LA        0.95     MK        1.00*    NL        1.00*    OV        1.10     
!   PT        1.02     SC        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.98383
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.99     HN        1.00*    KP        1.03     
!   LA        1.01     MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        1.14     SC        1.00*    
! 
! 
! Fit before self-cal, rms=0.048829Jy  sigma=1.032749
! Fit after  self-cal, rms=0.047944Jy  sigma=1.021814
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=0.047944Jy  sigma=1.021814
! Fit after  self-cal, rms=0.047928Jy  sigma=1.021533
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.081 mas, bmaj=6.633 mas, bpa=0.9933 degrees
! Estimated noise=1.20769 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 = -0.000994959 Jy
! Component: 100  -  total flux cleaned = -0.00175279 Jy
! Component: 150  -  total flux cleaned = -0.00228008 Jy
! Component: 200  -  total flux cleaned = -0.00283927 Jy
! Total flux subtracted in 200 components = -0.00283927 Jy
! Clean residual min=-0.000624 max=0.000617 Jy/beam
! Clean residual mean=-0.000003 rms=0.000233 Jy/beam
! Combined flux in latest and established models = 0.0587506 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 127 components and 0.0587506 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.047828Jy  sigma=1.019288
! Fit after  self-cal, rms=0.047817Jy  sigma=1.019151
! 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=0.047817Jy  sigma=1.019151
! Fit after  self-cal, rms=0.043121Jy  sigma=0.915594
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 = 0.00114837 Jy
! Component: 100  -  total flux cleaned = 0.000761417 Jy
! Component: 150  -  total flux cleaned = 0.000330765 Jy
! Component: 200  -  total flux cleaned = 0.000112611 Jy
! Total flux subtracted in 200 components = 0.000112611 Jy
! Clean residual min=-0.000655 max=0.000638 Jy/beam
! Clean residual mean=-0.000003 rms=0.000263 Jy/beam
! Combined flux in latest and established models = 0.0588632 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 182 components and 0.0588632 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.042867Jy  sigma=0.909824
! Fit after  self-cal, rms=0.042586Jy  sigma=0.903653
! 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: 3.081 x 6.633 at 0.9933 degrees (North through East)
! Clean map  min=-0.0022896  max=0.055731 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=3.512 mas, bmaj=7.256 mas, bpa=5.533 degrees
! Estimated noise=1.2251 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 = -0.000273907 Jy
! Component: 100  -  total flux cleaned = -0.000272012 Jy
! Component: 150  -  total flux cleaned = -0.00026836 Jy
! Component: 200  -  total flux cleaned = -0.00036625 Jy
! Total flux subtracted in 200 components = -0.00036625 Jy
! Clean residual min=-0.000406 max=0.000401 Jy/beam
! Clean residual mean=-0.000004 rms=0.000162 Jy/beam
! Combined flux in latest and established models = 0.058497 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 58 model components to the UV plane model.
! The established model now contains 231 components and 0.058497 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.042532Jy  sigma=0.902424
! Fit after  self-cal, rms=0.042514Jy  sigma=0.901799
! 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=2.299 mas, bmaj=5.566 mas, bpa=-5.555 degrees
! Estimated noise=1.88307 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0500849 Jy
! Component: 100  -  total flux cleaned = 0.0559914 Jy
! Component: 150  -  total flux cleaned = 0.0562945 Jy
! Component: 200  -  total flux cleaned = 0.0562923 Jy
! Total flux subtracted in 200 components = 0.0562923 Jy
! Clean residual min=-0.001916 max=0.001897 Jy/beam
! Clean residual mean=-0.000015 rms=0.000784 Jy/beam
! Combined flux in latest and established models = 0.0562923 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 59 model components to the UV plane model.
! The established model now contains 59 components and 0.0562923 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.081 mas, bmaj=6.633 mas, bpa=0.9933 degrees
! Estimated noise=1.20769 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 = -0.000603222 Jy
! Component: 100  -  total flux cleaned = -0.000573599 Jy
! Component: 150  -  total flux cleaned = -0.000653014 Jy
! Component: 200  -  total flux cleaned = -0.000732553 Jy
! Total flux subtracted in 200 components = -0.000732553 Jy
! Clean residual min=-0.000949 max=0.000997 Jy/beam
! Clean residual mean=-0.000012 rms=0.000340 Jy/beam
! Combined flux in latest and established models = 0.0555598 Jy
! Adding 51 model components to the UV plane model.
! The established model now contains 110 components and 0.0555598 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=3.512 mas, bmaj=7.256 mas, bpa=5.533 degrees
! Estimated noise=1.2251 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 = 0.000246475 Jy
! Component: 100  -  total flux cleaned = 0.000110911 Jy
! Component: 150  -  total flux cleaned = -1.03293e-05 Jy
! Component: 200  -  total flux cleaned = -8.94959e-05 Jy
! Total flux subtracted in 200 components = -8.94959e-05 Jy
! Clean residual min=-0.000504 max=0.000493 Jy/beam
! Clean residual mean=-0.000004 rms=0.000188 Jy/beam
! Combined flux in latest and established models = 0.0554703 Jy
! Adding 55 model components to the UV plane model.
! The established model now contains 162 components and 0.0554703 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.081 mas, bmaj=6.633 mas, bpa=0.9933 degrees
! Estimated noise=1.20769 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -9.71584e-05 Jy
! Component: 100  -  total flux cleaned = -0.00017694 Jy
! Component: 150  -  total flux cleaned = -0.00013777 Jy
! Component: 200  -  total flux cleaned = -0.000176658 Jy
! Total flux subtracted in 200 components = -0.000176658 Jy
! Clean residual min=-0.000484 max=0.000487 Jy/beam
! Clean residual mean=-0.000005 rms=0.000186 Jy/beam
! Combined flux in latest and established models = 0.0552936 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 185 components and 0.0552936 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.042530Jy  sigma=0.901756
! Fit after  self-cal, rms=0.042526Jy  sigma=0.901600
wmodel J0410+8208_X_2006_02_16_yyk\_map.mod
! Writing 185 model components to file: J0410+8208_X_2006_02_16_yyk_map.mod
wobs J0410+8208_X_2006_02_16_yyk\_uvs.fits
! Writing UV FITS file: J0410+8208_X_2006_02_16_yyk_uvs.fits
wwins J0410+8208_X_2006_02_16_yyk\_map.win
! wwins: No CLEAN windows to write.
! Error occured in command: wwins
![Exited script file: muppet]
! 
wmap "J0410+8208_X_2006_02_16_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.081 x 6.633 at 0.9933 degrees (North through East)
! Clean map  min=-0.0026984  max=0.055289 Jy/beam
! Writing clean map to FITS file: J0410+8208_X_2006_02_16_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.0552889 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000177386 
device "J0410+8208_X_2006_02_16_yyk\_map.eps/VPS"
! Attempting to open device: 'J0410+8208_X_2006_02_16_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.962504 0.962504 1.92501 3.85002 7.70003 15.4001 30.8001 61.6003
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0005 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.055 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.081 x 6.633 at 0.9933 degrees (North through East)
! Clean map  min=-0.0026984  max=0.055289 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0410+8208_X_2006_02_16_yyk\_map.gif/gif"
! Attempting to open device: 'J0410+8208_X_2006_02_16_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0410+8208_X_2006_02_16_yyk_uvs.log closed on Wed Jul  5 11:22:54 2006