! Started logfile: J1246-2547_X_2004_05_27_yyk_uvs.log on Wed Dec  7 00:24:07 2005
obs J1246-2547_X_2004_05_27_yyk_uve.fits
! Reading UV FITS file: J1246-2547_X_2004_05_27_yyk_uve.fits
! AN table 1: 13 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.868376 visibilities/baseline/integration-bin.
! Found source: J1246-2547
! 
! 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 1379 lines of history.
! 
! Reading 2032 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 J1246-2547_X_2004_05_27_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)= 1.37866 Jy 
startmod ,phase_soltime
! Applying default point source starting model.
! Performing phase self-cal over 10 minute time intervals
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 16 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 16 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 16 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 16 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.402319Jy  sigma=6.709029
! Fit after  self-cal, rms=0.402294Jy  sigma=6.707502
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
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 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
! Estimated beam: bmin=0.6547 mas, bmaj=1.71 mas, bpa=-3.364 degrees
! Estimated noise=1.46828 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 = 1.16307 Jy
! Component: 100  -  total flux cleaned = 1.32317 Jy
! Total flux subtracted in 100 components = 1.32317 Jy
! Clean residual min=-0.023311 max=0.043241 Jy/beam
! Clean residual mean=-0.000197 rms=0.006154 Jy/beam
! Combined flux in latest and established models = 1.32317 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 1.32317 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.163182Jy  sigma=2.562825
! Fit after  self-cal, rms=0.163092Jy  sigma=2.561550
! Inverting map 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
! Added new window around map position (-1, 1.8).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0547864 Jy
! Component: 100  -  total flux cleaned = 0.0850399 Jy
! Total flux subtracted in 100 components = 0.0850399 Jy
! Clean residual min=-0.017985 max=0.032112 Jy/beam
! Clean residual mean=-0.000097 rms=0.004714 Jy/beam
! Combined flux in latest and established models = 1.40821 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 19 components and 1.40821 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.139813Jy  sigma=2.058323
! Fit after  self-cal, rms=0.139949Jy  sigma=2.044715
! Inverting map 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
! Added new window around map position (1, -0.6).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0385418 Jy
! Component: 100  -  total flux cleaned = 0.0611666 Jy
! Total flux subtracted in 100 components = 0.0611666 Jy
! Clean residual min=-0.019436 max=0.017166 Jy/beam
! Clean residual mean=-0.000033 rms=0.003936 Jy/beam
! Combined flux in latest and established models = 1.46938 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 34 components and 1.46938 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.126716Jy  sigma=1.781437
! Fit after  self-cal, rms=0.125816Jy  sigma=1.772506
! Inverting map 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
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 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
! Estimated beam: bmin=0.8396 mas, bmaj=2.158 mas, bpa=-2.357 degrees
! Estimated noise=0.987486 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 = 0.0314656 Jy
! Component: 100  -  total flux cleaned = 0.0461739 Jy
! Component: 150  -  total flux cleaned = 0.0531417 Jy
! Component: 200  -  total flux cleaned = 0.0543482 Jy
! Total flux subtracted in 200 components = 0.0543482 Jy
! Clean residual min=-0.019897 max=0.014777 Jy/beam
! Clean residual mean=0.000131 rms=0.004593 Jy/beam
! Combined flux in latest and established models = 1.52372 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 50 components and 1.52372 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.120565Jy  sigma=1.669477
! Fit after  self-cal, rms=0.119800Jy  sigma=1.662258
! Inverting map 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
selflims ampcor_selflim
! 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: 1.00101
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.99     HN        1.03     KP        0.99     
!   LA        1.00     MK        0.99     NL        1.01     OV        1.01     
!   PT        0.98     SC        1.00     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 1.00725
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.00     HN        1.04     KP        0.93     
!   LA        0.98     MK        0.99     NL        0.99     OV        0.99     
!   PT        1.02     SC        0.97     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 1.00132
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.03     HN        0.94     KP        0.89     
!   LA        0.99     MK        1.02     NL        0.98     OV        1.02     
!   PT        1.05     SC        1.01     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 0.982111
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.04     HN        1.01     KP        0.92     
!   LA        0.98     MK        1.02     NL        1.00     OV        1.03     
!   PT        1.10     SC        1.04     
! 
! 
! Fit before self-cal, rms=0.119800Jy  sigma=1.662258
! Fit after  self-cal, rms=0.096768Jy  sigma=1.227468
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=0.096768Jy  sigma=1.227468
! Fit after  self-cal, rms=0.096775Jy  sigma=1.227391
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
! Estimated beam: bmin=0.8427 mas, bmaj=2.169 mas, bpa=-2.396 degrees
! Estimated noise=0.985383 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 (2.8, -3.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00434397 Jy
! Component: 100  -  total flux cleaned = 0.00573938 Jy
! Component: 150  -  total flux cleaned = 0.00535938 Jy
! Component: 200  -  total flux cleaned = 0.00521313 Jy
! Total flux subtracted in 200 components = 0.00521313 Jy
! Clean residual min=-0.005984 max=0.005444 Jy/beam
! Clean residual mean=0.000011 rms=0.001414 Jy/beam
! Combined flux in latest and established models = 1.52894 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 78 components and 1.52894 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094701Jy  sigma=1.192766
! Fit after  self-cal, rms=0.094376Jy  sigma=1.189398
! Inverting map 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 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=0.094376Jy  sigma=1.189398
! Fit after  self-cal, rms=0.090289Jy  sigma=1.127986
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 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 = -0.000171294 Jy
! Component: 100  -  total flux cleaned = 0.000119056 Jy
! Component: 150  -  total flux cleaned = 0.000245619 Jy
! Component: 200  -  total flux cleaned = 0.000584694 Jy
! Total flux subtracted in 200 components = 0.000584694 Jy
! Clean residual min=-0.005811 max=0.004904 Jy/beam
! Clean residual mean=0.000011 rms=0.001367 Jy/beam
! Combined flux in latest and established models = 1.52952 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 37 model components to the UV plane model.
! The established model now contains 102 components and 1.52952 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.089662Jy  sigma=1.120791
! Fit after  self-cal, rms=0.089173Jy  sigma=1.114578
! Inverting map 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 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: 0.8427 x 2.169 at -2.396 degrees (North through East)
! Clean map  min=-0.0050363  max=1.3393 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=0.089173Jy  sigma=1.114578
! Fit after  self-cal, rms=0.084069Jy  sigma=1.002696
! 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=0.084069Jy  sigma=1.002696
! Fit after  self-cal, rms=0.084068Jy  sigma=1.002125
! Inverting map and beam 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
! Estimated beam: bmin=0.8433 mas, bmaj=2.169 mas, bpa=-2.339 degrees
! Estimated noise=0.98499 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00239096 Jy
! Component: 100  -  total flux cleaned = -0.00261904 Jy
! Component: 150  -  total flux cleaned = -0.00261907 Jy
! Component: 200  -  total flux cleaned = -0.00271364 Jy
! Total flux subtracted in 200 components = -0.00271364 Jy
! Clean residual min=-0.004834 max=0.004027 Jy/beam
! Clean residual mean=-0.000015 rms=0.001113 Jy/beam
! Combined flux in latest and established models = 1.52681 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 115 components and 1.52681 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083460Jy  sigma=0.995706
! Fit after  self-cal, rms=0.083336Jy  sigma=0.994680
! Inverting map 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 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=0.083336Jy  sigma=0.994680
! Fit after  self-cal, rms=0.082296Jy  sigma=0.975995
! 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=0.082296Jy  sigma=0.975995
! Fit after  self-cal, rms=0.082302Jy  sigma=0.975984
! Inverting map and beam 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
! Estimated beam: bmin=0.8432 mas, bmaj=2.168 mas, bpa=-2.35 degrees
! Estimated noise=0.984141 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00210828 Jy
! Component: 100  -  total flux cleaned = -0.00220436 Jy
! Component: 150  -  total flux cleaned = -0.0022944 Jy
! Component: 200  -  total flux cleaned = -0.00245533 Jy
! Total flux subtracted in 200 components = -0.00245533 Jy
! Clean residual min=-0.004509 max=0.003881 Jy/beam
! Clean residual mean=-0.000018 rms=0.001075 Jy/beam
! Combined flux in latest and established models = 1.52435 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 121 components and 1.52435 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081870Jy  sigma=0.971448
! Fit after  self-cal, rms=0.081774Jy  sigma=0.970843
! Inverting map 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 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 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
! Estimated beam: bmin=2.348 mas, bmaj=5.852 mas, bpa=-0.6115 degrees
! Estimated noise=1.27828 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 = -7.47856e-05 Jy
! Component: 100  -  total flux cleaned = 0.000338371 Jy
! Component: 150  -  total flux cleaned = 0.000608287 Jy
! Component: 200  -  total flux cleaned = 0.000689687 Jy
! Total flux subtracted in 200 components = 0.000689687 Jy
! Clean residual min=-0.005629 max=0.005217 Jy/beam
! Clean residual mean=-0.000031 rms=0.001560 Jy/beam
! Combined flux in latest and established models = 1.52504 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 126 components and 1.52504 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081619Jy  sigma=0.969747
! Fit after  self-cal, rms=0.081578Jy  sigma=0.969441
! Inverting map 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
uvtaper 0,0
! 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 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
! Estimated beam: bmin=0.6548 mas, bmaj=1.712 mas, bpa=-3.325 degrees
! Estimated noise=1.47082 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.16525 Jy
! Component: 100  -  total flux cleaned = 1.32705 Jy
! Component: 150  -  total flux cleaned = 1.38582 Jy
! Component: 200  -  total flux cleaned = 1.42207 Jy
! Total flux subtracted in 200 components = 1.42207 Jy
! Clean residual min=-0.008354 max=0.015905 Jy/beam
! Clean residual mean=-0.000096 rms=0.002635 Jy/beam
! Combined flux in latest and established models = 1.42207 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 26 model components to the UV plane model.
! The established model now contains 26 components and 1.42207 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
! Estimated beam: bmin=0.8432 mas, bmaj=2.168 mas, bpa=-2.35 degrees
! Estimated noise=0.984141 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 = 0.0451519 Jy
! Component: 100  -  total flux cleaned = 0.0680137 Jy
! Component: 150  -  total flux cleaned = 0.081546 Jy
! Component: 200  -  total flux cleaned = 0.089886 Jy
! Total flux subtracted in 200 components = 0.089886 Jy
! Clean residual min=-0.005155 max=0.005011 Jy/beam
! Clean residual mean=-0.000066 rms=0.001285 Jy/beam
! Combined flux in latest and established models = 1.51196 Jy
! Adding 53 model components to the UV plane model.
! The established model now contains 67 components and 1.51196 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 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 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
! Estimated beam: bmin=2.348 mas, bmaj=5.852 mas, bpa=-0.6115 degrees
! Estimated noise=1.27828 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 = 0.00732795 Jy
! Component: 100  -  total flux cleaned = 0.0105046 Jy
! Component: 150  -  total flux cleaned = 0.0119582 Jy
! Component: 200  -  total flux cleaned = 0.0123162 Jy
! Total flux subtracted in 200 components = 0.0123162 Jy
! Clean residual min=-0.005530 max=0.004927 Jy/beam
! Clean residual mean=-0.000037 rms=0.001562 Jy/beam
! Combined flux in latest and established models = 1.52427 Jy
! Adding 25 model components to the UV plane model.
! The established model now contains 90 components and 1.52427 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
! Estimated beam: bmin=0.8432 mas, bmaj=2.168 mas, bpa=-2.35 degrees
! Estimated noise=0.984141 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000181596 Jy
! Component: 100  -  total flux cleaned = -0.000375095 Jy
! Component: 150  -  total flux cleaned = -0.000465955 Jy
! Component: 200  -  total flux cleaned = -0.000467568 Jy
! Total flux subtracted in 200 components = -0.000467568 Jy
! Clean residual min=-0.004888 max=0.003614 Jy/beam
! Clean residual mean=-0.000021 rms=0.001063 Jy/beam
! Combined flux in latest and established models = 1.52381 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 112 components and 1.52381 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081475Jy  sigma=0.968209
! Fit after  self-cal, rms=0.081308Jy  sigma=0.966760
wmodel J1246-2547_X_2004_05_27_yyk\_map.mod
! Writing 112 model components to file: J1246-2547_X_2004_05_27_yyk_map.mod
wobs J1246-2547_X_2004_05_27_yyk\_uvs.fits
! Writing UV FITS file: J1246-2547_X_2004_05_27_yyk_uvs.fits
wwins J1246-2547_X_2004_05_27_yyk\_map.win
! wwins: Wrote 4 windows to J1246-2547_X_2004_05_27_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 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00173715 Jy
! Component: 100  -  total flux cleaned = -0.00187337 Jy
! Component: 150  -  total flux cleaned = -0.00187595 Jy
! Component: 200  -  total flux cleaned = -0.00175613 Jy
! Component: 250  -  total flux cleaned = -0.00164107 Jy
! Component: 300  -  total flux cleaned = -0.00136671 Jy
! Component: 350  -  total flux cleaned = -0.00110324 Jy
! Component: 400  -  total flux cleaned = -0.000847646 Jy
! Component: 450  -  total flux cleaned = -0.00074942 Jy
! Component: 500  -  total flux cleaned = -0.000797827 Jy
! Component: 550  -  total flux cleaned = -0.000749805 Jy
! Component: 600  -  total flux cleaned = -0.000796177 Jy
! Component: 650  -  total flux cleaned = -0.000659662 Jy
! Component: 700  -  total flux cleaned = -0.000570396 Jy
! Component: 750  -  total flux cleaned = -0.000570126 Jy
! Component: 800  -  total flux cleaned = -0.000397302 Jy
! Component: 850  -  total flux cleaned = -0.000397567 Jy
! Component: 900  -  total flux cleaned = -0.000439075 Jy
! Component: 950  -  total flux cleaned = -0.000438666 Jy
! Component: 1000  -  total flux cleaned = -0.000519568 Jy
! Component: 1050  -  total flux cleaned = -0.000519389 Jy
! Component: 1100  -  total flux cleaned = -0.000559382 Jy
! Component: 1150  -  total flux cleaned = -0.000559195 Jy
! Component: 1200  -  total flux cleaned = -0.000597825 Jy
! Component: 1250  -  total flux cleaned = -0.000559669 Jy
! Component: 1300  -  total flux cleaned = -0.000560143 Jy
! Component: 1350  -  total flux cleaned = -0.000560482 Jy
! Component: 1400  -  total flux cleaned = -0.000597047 Jy
! Component: 1450  -  total flux cleaned = -0.000560978 Jy
! Component: 1500  -  total flux cleaned = -0.000560849 Jy
! Component: 1550  -  total flux cleaned = -0.00056069 Jy
! Component: 1600  -  total flux cleaned = -0.000524977 Jy
! Component: 1650  -  total flux cleaned = -0.000490073 Jy
! Component: 1700  -  total flux cleaned = -0.00052412 Jy
! Component: 1750  -  total flux cleaned = -0.000421153 Jy
! Component: 1800  -  total flux cleaned = -0.000421228 Jy
! Component: 1850  -  total flux cleaned = -0.000420659 Jy
! Component: 1900  -  total flux cleaned = -0.000320249 Jy
! Component: 1950  -  total flux cleaned = -8.99813e-05 Jy
! Component: 2000  -  total flux cleaned = -0.000187852 Jy
! Total flux subtracted in 2048 components = -0.000123061 Jy
! Clean residual min=-0.002087 max=0.001716 Jy/beam
! Clean residual mean=-0.000008 rms=0.000635 Jy/beam
! Combined flux in latest and established models = 1.52368 Jy
keep
! Adding 149 model components to the UV plane model.
! The established model now contains 261 components and 1.52368 Jy
![Exited script file: muppet]
wmap "J1246-2547_X_2004_05_27_yyk\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8432 x 2.168 at -2.35 degrees (North through East)
! Clean map  min=-0.0034104  max=1.3513 Jy/beam
! Writing clean map to FITS file: J1246-2547_X_2004_05_27_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.35132 
invert
! Inverting map 
! Your choice of large map pixels excluded 0.202% of the data.
!  The x-axis pixel size should ideally be below 0.1988 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000632532 
device "J1246-2547_X_2004_05_27_yyk\_map.eps/VPS"
! Attempting to open device: 'J1246-2547_X_2004_05_27_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.140425 0.140425 0.28085 0.5617 1.1234 2.2468 4.4936 8.9872 17.9744 35.9488 71.8976
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0018 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.351 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8432 x 2.168 at -2.35 degrees (North through East)
! Clean map  min=-0.0034104  max=1.3513 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1246-2547_X_2004_05_27_yyk\_map.gif/gif"
! Attempting to open device: 'J1246-2547_X_2004_05_27_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1246-2547_X_2004_05_27_yyk_uvs.log closed on Wed Dec  7 00:24:12 2005