! Started logfile: J0900-2808_X_1997_08_27_yyk_uvs.log on Mon Jan  8 04:18:15 2007
obs J0900-2808_X_1997_08_27_yyk_uva.fits
! Reading UV FITS file: J0900-2808_X_1997_08_27_yyk_uva.fits
! AN table 1: 140 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.905556 visibilities/baseline/integration-bin.
! Found source: J0900-2808
! 
! 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  8.15447e+09        8e+06          1        8e+06
!  02        2  8.23447e+09        8e+06          1        8e+06
!  03        3  8.41447e+09        8e+06          1        8e+06
!  04        4  8.55447e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 701 lines of history.
! 
! Reading 22820 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 J0900-2808_X_1997_08_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)= 1.81086 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=0.6671 mas, bmaj=1.599 mas, bpa=-10.8 degrees
! Estimated noise=1796.17 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 = 1.05774 Jy
! Component: 100  -  total flux cleaned = 1.56964 Jy
! Total flux subtracted in 100 components = 1.56964 Jy
! Clean residual min=-0.111142 max=0.216663 Jy/beam
! Clean residual mean=-0.000074 rms=0.043018 Jy/beam
! Combined flux in latest and established models = 1.56964 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 28 components and 1.56964 Jy
! 
! Correcting IF 1.
!  A total of 90 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 90 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 90 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 90 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.917348Jy  sigma=0.005235
! Fit after  self-cal, rms=0.916559Jy  sigma=0.005232
! Inverting map and beam 
! Estimated beam: bmin=0.6671 mas, bmaj=1.599 mas, bpa=-10.8 degrees
! Estimated noise=1796.93 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=0.8649 mas, bmaj=1.971 mas, bpa=-13.27 degrees
! Estimated noise=847.096 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 = 0.598739 Jy
! Component: 100  -  total flux cleaned = 0.860171 Jy
! Component: 150  -  total flux cleaned = 0.980805 Jy
! Component: 200  -  total flux cleaned = 1.03656 Jy
! Total flux subtracted in 200 components = 1.03656 Jy
! Clean residual min=-0.082504 max=0.131552 Jy/beam
! Clean residual mean=0.001237 rms=0.033212 Jy/beam
! Combined flux in latest and established models = 2.6062 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 52 components and 2.6062 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.707056Jy  sigma=0.003639
! Fit after  self-cal, rms=0.706558Jy  sigma=0.003637
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8649 x 1.971 at -13.27 degrees (North through East)
! Clean map  min=-0.080523  max=1.1535 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.931897
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.60     FD        0.96     HN        1.16     KP        0.92     
!   LA        0.93     MK        1.21     NL        1.16     OV        0.98     
!   PT        0.89     SC        0.91     
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.946166
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.59     FD        0.94     HN        1.10     KP        0.92     
!   LA        0.91     MK        1.12     NL        1.15     OV        1.03     
!   PT        0.86     SC        0.94     
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.954843
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.56     FD        0.98     HN        1.11     KP        0.91     
!   LA        0.92     MK        1.04     NL        1.15     OV        0.98     
!   PT        0.91     SC        0.91     
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.956666
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.61     FD        0.95     HN        1.11     KP        0.91     
!   LA        0.93     MK        0.99     NL        1.14     OV        1.01     
!   PT        0.93     SC        0.87     
! 
! 
! Fit before self-cal, rms=0.706558Jy  sigma=0.003637
! Fit after  self-cal, rms=0.740148Jy  sigma=0.003333
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=0.740148Jy  sigma=0.003333
! Fit after  self-cal, rms=0.740358Jy  sigma=0.003332
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8887 mas, bmaj=1.999 mas, bpa=-9.584 degrees
! Estimated noise=759.174 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 = -0.17719 Jy
! Component: 100  -  total flux cleaned = -0.242459 Jy
! Component: 150  -  total flux cleaned = -0.268022 Jy
! Component: 200  -  total flux cleaned = -0.273256 Jy
! Total flux subtracted in 200 components = -0.273256 Jy
! Clean residual min=-0.047143 max=0.064444 Jy/beam
! Clean residual mean=0.001555 rms=0.015225 Jy/beam
! Combined flux in latest and established models = 2.33295 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 72 components and 2.33295 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.710477Jy  sigma=0.003100
! Fit after  self-cal, rms=0.710144Jy  sigma=0.003099
! 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=0.710144Jy  sigma=0.003099
! Fit after  self-cal, rms=0.667609Jy  sigma=0.002803
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 = 0.0157205 Jy
! Component: 100  -  total flux cleaned = 0.0152756 Jy
! Component: 150  -  total flux cleaned = 0.0152744 Jy
! Component: 200  -  total flux cleaned = 0.0144853 Jy
! Total flux subtracted in 200 components = 0.0144853 Jy
! Clean residual min=-0.045646 max=0.064647 Jy/beam
! Clean residual mean=0.001525 rms=0.015081 Jy/beam
! Combined flux in latest and established models = 2.34743 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 73 components and 2.34743 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.667516Jy  sigma=0.002798
! Fit after  self-cal, rms=0.659650Jy  sigma=0.002745
! 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: 0.8887 x 1.999 at -9.584 degrees (North through East)
! Clean map  min=-0.044234  max=1.1031 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=0.659650Jy  sigma=0.002745
! Fit after  self-cal, rms=25.198517Jy  sigma=0.001674
! 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=25.198517Jy  sigma=0.001674
! Fit after  self-cal, rms=25.198488Jy  sigma=0.001654
! Inverting map and beam 
! Estimated beam: bmin=0.883 mas, bmaj=2.576 mas, bpa=-3.302 degrees
! Estimated noise=759.907 mJy/beam.
! Added new window around map position (-1.6, -0.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0341309 Jy
! Component: 100  -  total flux cleaned = 0.0329036 Jy
! Component: 150  -  total flux cleaned = 0.0300224 Jy
! Component: 200  -  total flux cleaned = 0.0283237 Jy
! Total flux subtracted in 200 components = 0.0283237 Jy
! Clean residual min=-0.019746 max=0.031685 Jy/beam
! Clean residual mean=0.000212 rms=0.006684 Jy/beam
! Combined flux in latest and established models = 2.37575 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 94 components and 2.37575 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=25.198578Jy  sigma=0.001600
! Fit after  self-cal, rms=25.198807Jy  sigma=0.001587
! Inverting map 
! Added new window around map position (-5.4, -1.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.029359 Jy
! Component: 100  -  total flux cleaned = 0.0338063 Jy
! Component: 150  -  total flux cleaned = 0.0337955 Jy
! Component: 200  -  total flux cleaned = 0.0332105 Jy
! Total flux subtracted in 200 components = 0.0332105 Jy
! Clean residual min=-0.018819 max=0.027973 Jy/beam
! Clean residual mean=0.000330 rms=0.005626 Jy/beam
! Combined flux in latest and established models = 2.40897 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 119 components and 2.40897 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=25.198849Jy  sigma=0.001559
! Fit after  self-cal, rms=25.198666Jy  sigma=0.001556
! Inverting map 
! Added new window around map position (-2.2, 19.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0287741 Jy
! Component: 100  -  total flux cleaned = 0.0360054 Jy
! Component: 150  -  total flux cleaned = 0.0392747 Jy
! Component: 200  -  total flux cleaned = 0.0402594 Jy
! Total flux subtracted in 200 components = 0.0402594 Jy
! Clean residual min=-0.016627 max=0.016303 Jy/beam
! Clean residual mean=0.000246 rms=0.004915 Jy/beam
! Combined flux in latest and established models = 2.44923 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 40 model components to the UV plane model.
! The established model now contains 145 components and 2.44923 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=25.198620Jy  sigma=0.001538
! Fit after  self-cal, rms=25.198742Jy  sigma=0.001536
! Inverting map 
! 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=25.198742Jy  sigma=0.001536
! Fit after  self-cal, rms=54.939953Jy  sigma=0.001523
! 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=54.939953Jy  sigma=0.001523
! Fit after  self-cal, rms=54.939697Jy  sigma=0.001522
! Inverting map and beam 
! Estimated beam: bmin=0.8777 mas, bmaj=2.526 mas, bpa=-2.311 degrees
! Estimated noise=756.524 mJy/beam.
! Added new window around map position (1.6, -2.2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0222261 Jy
! Component: 100  -  total flux cleaned = 0.0263987 Jy
! Component: 150  -  total flux cleaned = 0.0286335 Jy
! Component: 200  -  total flux cleaned = 0.0291118 Jy
! Total flux subtracted in 200 components = 0.0291118 Jy
! Clean residual min=-0.014380 max=0.013556 Jy/beam
! Clean residual mean=0.000190 rms=0.004004 Jy/beam
! Combined flux in latest and established models = 2.47834 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 164 components and 2.47834 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=54.939594Jy  sigma=0.001504
! Fit after  self-cal, rms=54.939232Jy  sigma=0.001503
! Inverting map 
! ************** 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 
! Estimated beam: bmin=2.413 mas, bmaj=5.862 mas, bpa=-1.282 degrees
! Estimated noise=981.019 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 = -0.000296263 Jy
! Component: 100  -  total flux cleaned = -0.00111783 Jy
! Component: 150  -  total flux cleaned = -0.00184594 Jy
! Component: 200  -  total flux cleaned = -0.00282722 Jy
! Total flux subtracted in 200 components = -0.00282722 Jy
! Clean residual min=-0.016008 max=0.016486 Jy/beam
! Clean residual mean=0.000397 rms=0.005544 Jy/beam
! Combined flux in latest and established models = 2.47551 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 178 components and 2.47551 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=54.939339Jy  sigma=0.001500
! Fit after  self-cal, rms=54.939468Jy  sigma=0.001500
! 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=0.6476 mas, bmaj=2.016 mas, bpa=-1.397 degrees
! Estimated noise=1771.92 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.1189 Jy
! Component: 100  -  total flux cleaned = 1.63177 Jy
! Component: 150  -  total flux cleaned = 1.91905 Jy
! Component: 200  -  total flux cleaned = 2.09208 Jy
! Total flux subtracted in 200 components = 2.09208 Jy
! Clean residual min=-0.029640 max=0.067408 Jy/beam
! Clean residual mean=-0.000284 rms=0.011457 Jy/beam
! Combined flux in latest and established models = 2.09208 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 51 model components to the UV plane model.
! The established model now contains 51 components and 2.09208 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8777 mas, bmaj=2.526 mas, bpa=-2.311 degrees
! Estimated noise=756.524 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 = 0.168379 Jy
! Component: 100  -  total flux cleaned = 0.247694 Jy
! Component: 150  -  total flux cleaned = 0.289135 Jy
! Component: 200  -  total flux cleaned = 0.315271 Jy
! Total flux subtracted in 200 components = 0.315271 Jy
! Clean residual min=-0.014245 max=0.014768 Jy/beam
! Clean residual mean=0.000096 rms=0.004222 Jy/beam
! Combined flux in latest and established models = 2.40735 Jy
! Adding 79 model components to the UV plane model.
! The established model now contains 118 components and 2.40735 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=2.413 mas, bmaj=5.862 mas, bpa=-1.282 degrees
! Estimated noise=981.019 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 = 0.0292502 Jy
! Component: 100  -  total flux cleaned = 0.0430097 Jy
! Component: 150  -  total flux cleaned = 0.0487452 Jy
! Component: 200  -  total flux cleaned = 0.0529828 Jy
! Total flux subtracted in 200 components = 0.0529828 Jy
! Clean residual min=-0.016661 max=0.015447 Jy/beam
! Clean residual mean=0.000351 rms=0.005331 Jy/beam
! Combined flux in latest and established models = 2.46034 Jy
! Adding 43 model components to the UV plane model.
! The established model now contains 151 components and 2.46034 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8777 mas, bmaj=2.526 mas, bpa=-2.311 degrees
! Estimated noise=756.524 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000742398 Jy
! Component: 100  -  total flux cleaned = 0.00413322 Jy
! Component: 150  -  total flux cleaned = 0.00570965 Jy
! Component: 200  -  total flux cleaned = 0.00639793 Jy
! Total flux subtracted in 200 components = 0.00639793 Jy
! Clean residual min=-0.011548 max=0.010147 Jy/beam
! Clean residual mean=0.000197 rms=0.003319 Jy/beam
! Combined flux in latest and established models = 2.46673 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 176 components and 2.46673 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=54.942028Jy  sigma=0.001490
! Fit after  self-cal, rms=54.940609Jy  sigma=0.001488
wmodel J0900-2808_X_1997_08_27_yyk\_map.mod
! Writing 176 model components to file: J0900-2808_X_1997_08_27_yyk_map.mod
wobs J0900-2808_X_1997_08_27_yyk\_uvs.fits
! Writing UV FITS file: J0900-2808_X_1997_08_27_yyk_uvs.fits
wwins J0900-2808_X_1997_08_27_yyk\_map.win
! wwins: Wrote 5 windows to J0900-2808_X_1997_08_27_yyk_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00264961 Jy
! Component: 100  -  total flux cleaned = -0.00417057 Jy
! Component: 150  -  total flux cleaned = -0.00471603 Jy
! Component: 200  -  total flux cleaned = -0.00556754 Jy
! Component: 250  -  total flux cleaned = -0.00588939 Jy
! Component: 300  -  total flux cleaned = -0.00620168 Jy
! Component: 350  -  total flux cleaned = -0.00649893 Jy
! Component: 400  -  total flux cleaned = -0.00664521 Jy
! Component: 450  -  total flux cleaned = -0.00764068 Jy
! Component: 500  -  total flux cleaned = -0.00833201 Jy
! Component: 550  -  total flux cleaned = -0.00846777 Jy
! Component: 600  -  total flux cleaned = -0.0092548 Jy
! Component: 650  -  total flux cleaned = -0.0098941 Jy
! Component: 700  -  total flux cleaned = -0.0103925 Jy
! Component: 750  -  total flux cleaned = -0.0106362 Jy
! Component: 800  -  total flux cleaned = -0.0107569 Jy
! Component: 850  -  total flux cleaned = -0.0107555 Jy
! Component: 900  -  total flux cleaned = -0.0109863 Jy
! Component: 950  -  total flux cleaned = -0.0115489 Jy
! Component: 1000  -  total flux cleaned = -0.0116572 Jy
! Component: 1050  -  total flux cleaned = -0.0117637 Jy
! Component: 1100  -  total flux cleaned = -0.0115505 Jy
! Component: 1150  -  total flux cleaned = -0.0116575 Jy
! Component: 1200  -  total flux cleaned = -0.011453 Jy
! Component: 1250  -  total flux cleaned = -0.0118608 Jy
! Component: 1300  -  total flux cleaned = -0.0119597 Jy
! Component: 1350  -  total flux cleaned = -0.0121538 Jy
! Component: 1400  -  total flux cleaned = -0.0118625 Jy
! Component: 1450  -  total flux cleaned = -0.0117682 Jy
! Component: 1500  -  total flux cleaned = -0.0118641 Jy
! Component: 1550  -  total flux cleaned = -0.0117733 Jy
! Component: 1600  -  total flux cleaned = -0.0118674 Jy
! Component: 1650  -  total flux cleaned = -0.0120482 Jy
! Component: 1700  -  total flux cleaned = -0.0116933 Jy
! Component: 1750  -  total flux cleaned = -0.0118669 Jy
! Component: 1800  -  total flux cleaned = -0.0116072 Jy
! Component: 1850  -  total flux cleaned = -0.0115225 Jy
! Component: 1900  -  total flux cleaned = -0.0110151 Jy
! Component: 1950  -  total flux cleaned = -0.0110145 Jy
! Component: 2000  -  total flux cleaned = -0.0106848 Jy
! Total flux subtracted in 2048 components = -0.0107664 Jy
! Clean residual min=-0.005739 max=0.004902 Jy/beam
! Clean residual mean=0.000077 rms=0.001771 Jy/beam
! Combined flux in latest and established models = 2.45597 Jy
keep
! Adding 176 model components to the UV plane model.
! The established model now contains 352 components and 2.45597 Jy
![Exited script file: muppet]
wmap "J0900-2808_X_1997_08_27_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8777 x 2.526 at -2.311 degrees (North through East)
! Clean map  min=-0.011508  max=1.2168 Jy/beam
! Writing clean map to FITS file: J0900-2808_X_1997_08_27_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.21678 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00178178 
device "J0900-2808_X_1997_08_27_yyk\_map.eps/VPS"
! Attempting to open device: 'J0900-2808_X_1997_08_27_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.439303 0.439303 0.878606 1.75721 3.51443 7.02885 14.0577 28.1154 56.2308
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0053 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.216 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8777 x 2.526 at -2.311 degrees (North through East)
! Clean map  min=-0.011508  max=1.2168 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0900-2808_X_1997_08_27_yyk\_map.gif/gif"
! Attempting to open device: 'J0900-2808_X_1997_08_27_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0900-2808_X_1997_08_27_yyk_uvs.log closed on Mon Jan  8 04:18:26 2007