! Started logfile: J0921-2618_S_1996_03_13_yyk_uvs.log on Sun Jan  7 17:13:00 2007
obs J0921-2618_S_1996_03_13_yyk_uva.fits
! Reading UV FITS file: J0921-2618_S_1996_03_13_yyk_uva.fits
! AN table 1: 93 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.651613 visibilities/baseline/integration-bin.
! Found source: J0921-2618
! 
! 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  2.22049e+09        4e+06          1        4e+06
!  02        2  2.23236e+09        4e+06          1        4e+06
!  03        3  2.29236e+09        4e+06          1        4e+06
!  04        4  2.32236e+09        4e+06          1        4e+06
! 
! Polarization(s): RR
! 
! Read 655 lines of history.
! 
! Reading 10908 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 J0921-2618_S_1996_03_13_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.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 1.43293 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=2.579 mas, bmaj=6.838 mas, bpa=-6.313 degrees
! Estimated noise=2754.43 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 = 0.948014 Jy
! Component: 100  -  total flux cleaned = 1.29941 Jy
! Total flux subtracted in 100 components = 1.29941 Jy
! Clean residual min=-0.044425 max=0.131166 Jy/beam
! Clean residual mean=-0.000840 rms=0.019662 Jy/beam
! Combined flux in latest and established models = 1.29941 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 24 components and 1.29941 Jy
! 
! Correcting IF 1.
!  A total of 216 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 216 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 216 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 216 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.603440Jy  sigma=0.002324
! Fit after  self-cal, rms=0.602272Jy  sigma=0.002322
! Inverting map and beam 
! Estimated beam: bmin=2.579 mas, bmaj=6.838 mas, bpa=-6.313 degrees
! Estimated noise=2756.07 mJy/beam.
! Added new window around map position (-3.5, 0.5).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.189626 Jy
! Component: 100  -  total flux cleaned = 0.300723 Jy
! Total flux subtracted in 100 components = 0.300723 Jy
! Clean residual min=-0.032612 max=0.067817 Jy/beam
! Clean residual mean=-0.000185 rms=0.011753 Jy/beam
! Combined flux in latest and established models = 1.60014 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 38 model components to the UV plane model.
! The established model now contains 56 components and 1.60014 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.519881Jy  sigma=0.001952
! Fit after  self-cal, rms=0.519086Jy  sigma=0.001949
! Inverting map 
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=3.583 mas, bmaj=10.03 mas, bpa=-3.491 degrees
! Estimated noise=1644.59 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 = 0.120651 Jy
! Component: 100  -  total flux cleaned = 0.173337 Jy
! Component: 150  -  total flux cleaned = 0.197364 Jy
! Component: 200  -  total flux cleaned = 0.206478 Jy
! Total flux subtracted in 200 components = 0.206478 Jy
! Clean residual min=-0.038245 max=0.049392 Jy/beam
! Clean residual mean=0.000715 rms=0.013749 Jy/beam
! Combined flux in latest and established models = 1.80662 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 80 components and 1.80662 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.494772Jy  sigma=0.001866
! Fit after  self-cal, rms=0.494166Jy  sigma=0.001863
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.583 x 10.03 at -3.491 degrees (North through East)
! Clean map  min=-0.038513  max=1.1844 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.02215
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.09     HN        1.07     KP        0.89     
!   LA        0.90     MK        1.06     NL        0.90     OV        1.08     
!   PT        0.97     SC        0.87     
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.974124
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.18     HN        1.12     KP        0.91     
!   LA        1.03     MK        1.15     NL        0.95     OV        1.06     
!   PT        0.94     SC        0.92     
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.0314
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.09     HN        0.99     KP        0.92     
!   LA        0.79     MK        0.90     NL        0.96     OV        0.97     
!   PT        1.12     SC        1.00     
! 
! 
! Correcting IF 4.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00316
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.13     HN        1.06     KP        0.97     
!   LA        0.87     MK        1.04     NL        1.05     OV        0.92     
!   PT        1.00     SC        0.96     
! 
! 
! Fit before self-cal, rms=0.494166Jy  sigma=0.001863
! Fit after  self-cal, rms=0.457352Jy  sigma=0.001746
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=0.457352Jy  sigma=0.001746
! Fit after  self-cal, rms=0.457337Jy  sigma=0.001746
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.611 mas, bmaj=9.927 mas, bpa=-1.811 degrees
! Estimated noise=1658.67 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 = 0.0177774 Jy
! Component: 100  -  total flux cleaned = 0.0197543 Jy
! Component: 150  -  total flux cleaned = 0.020599 Jy
! Component: 200  -  total flux cleaned = 0.0210303 Jy
! Total flux subtracted in 200 components = 0.0210303 Jy
! Clean residual min=-0.015325 max=0.017027 Jy/beam
! Clean residual mean=-0.000287 rms=0.004438 Jy/beam
! Combined flux in latest and established models = 1.82765 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 99 components and 1.82765 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.456600Jy  sigma=0.001743
! Fit after  self-cal, rms=0.456543Jy  sigma=0.001743
! 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=0.456543Jy  sigma=0.001743
! Fit after  self-cal, rms=0.455232Jy  sigma=0.001738
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 = 0.00149321 Jy
! Component: 100  -  total flux cleaned = 0.00129977 Jy
! Component: 150  -  total flux cleaned = 0.00111868 Jy
! Component: 200  -  total flux cleaned = 0.000952435 Jy
! Total flux subtracted in 200 components = 0.000952435 Jy
! Clean residual min=-0.015307 max=0.016720 Jy/beam
! Clean residual mean=-0.000289 rms=0.004395 Jy/beam
! Combined flux in latest and established models = 1.8286 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 108 components and 1.8286 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.455077Jy  sigma=0.001737
! Fit after  self-cal, rms=0.454801Jy  sigma=0.001736
! 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: 3.611 x 9.927 at -1.811 degrees (North through East)
! Clean map  min=-0.01473  max=1.2003 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=0.454801Jy  sigma=0.001736
! Fit after  self-cal, rms=0.460304Jy  sigma=0.001706
! 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=0.460304Jy  sigma=0.001706
! Fit after  self-cal, rms=0.460259Jy  sigma=0.001706
! Inverting map and beam 
! Estimated beam: bmin=3.624 mas, bmaj=10.02 mas, bpa=-1.614 degrees
! Estimated noise=1652.82 mJy/beam.
! Added new window around map position (-12, 11).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0172561 Jy
! Component: 100  -  total flux cleaned = 0.0180421 Jy
! Component: 150  -  total flux cleaned = 0.0177283 Jy
! Component: 200  -  total flux cleaned = 0.0177358 Jy
! Total flux subtracted in 200 components = 0.0177358 Jy
! Clean residual min=-0.010910 max=0.015458 Jy/beam
! Clean residual mean=0.000029 rms=0.003153 Jy/beam
! Combined flux in latest and established models = 1.84633 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 135 components and 1.84633 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.459593Jy  sigma=0.001703
! Fit after  self-cal, rms=0.459555Jy  sigma=0.001703
! Inverting map 
! Added new window around map position (4, 0).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00709462 Jy
! Component: 100  -  total flux cleaned = 0.00710308 Jy
! Component: 150  -  total flux cleaned = 0.00710313 Jy
! Component: 200  -  total flux cleaned = 0.00708946 Jy
! Total flux subtracted in 200 components = 0.00708946 Jy
! Clean residual min=-0.009326 max=0.011306 Jy/beam
! Clean residual mean=0.000055 rms=0.002645 Jy/beam
! Combined flux in latest and established models = 1.85342 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 162 components and 1.85342 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.458852Jy  sigma=0.001700
! Fit after  self-cal, rms=0.458796Jy  sigma=0.001700
! 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=0.458796Jy  sigma=0.001700
! Fit after  self-cal, rms=0.454794Jy  sigma=0.001698
! 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=0.454794Jy  sigma=0.001698
! Fit after  self-cal, rms=0.454781Jy  sigma=0.001698
! Inverting map and beam 
! Estimated beam: bmin=3.598 mas, bmaj=9.943 mas, bpa=-1.595 degrees
! Estimated noise=1646.68 mJy/beam.
! Added new window around map position (-10.5, -38.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0127976 Jy
! Component: 100  -  total flux cleaned = 0.0163282 Jy
! Component: 150  -  total flux cleaned = 0.016828 Jy
! Component: 200  -  total flux cleaned = 0.0168239 Jy
! Total flux subtracted in 200 components = 0.0168239 Jy
! Clean residual min=-0.007780 max=0.007950 Jy/beam
! Clean residual mean=0.000061 rms=0.002062 Jy/beam
! Combined flux in latest and established models = 1.87025 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 182 components and 1.87025 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.454380Jy  sigma=0.001697
! Fit after  self-cal, rms=0.454371Jy  sigma=0.001697
! Inverting map 
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
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=8.135 mas, bmaj=20.06 mas, bpa=-2.139 degrees
! Estimated noise=2013.88 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 = -0.00159444 Jy
! Component: 100  -  total flux cleaned = -0.00133026 Jy
! Component: 150  -  total flux cleaned = -0.00122184 Jy
! Component: 200  -  total flux cleaned = -0.00102556 Jy
! Total flux subtracted in 200 components = -0.00102556 Jy
! Clean residual min=-0.006398 max=0.005591 Jy/beam
! Clean residual mean=0.000088 rms=0.002029 Jy/beam
! Combined flux in latest and established models = 1.86922 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 210 components and 1.86922 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.454322Jy  sigma=0.001697
! Fit after  self-cal, rms=0.454315Jy  sigma=0.001697
! 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=2.581 mas, bmaj=6.812 mas, bpa=-5.73 degrees
! Estimated noise=2788.94 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.958838 Jy
! Component: 100  -  total flux cleaned = 1.31729 Jy
! Component: 150  -  total flux cleaned = 1.50519 Jy
! Component: 200  -  total flux cleaned = 1.61507 Jy
! Total flux subtracted in 200 components = 1.61507 Jy
! Clean residual min=-0.022238 max=0.042981 Jy/beam
! Clean residual mean=-0.000317 rms=0.008104 Jy/beam
! Combined flux in latest and established models = 1.61507 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 44 model components to the UV plane model.
! The established model now contains 44 components and 1.61507 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.598 mas, bmaj=9.943 mas, bpa=-1.595 degrees
! Estimated noise=1646.68 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 = 0.120302 Jy
! Component: 100  -  total flux cleaned = 0.173885 Jy
! Component: 150  -  total flux cleaned = 0.202201 Jy
! Component: 200  -  total flux cleaned = 0.219915 Jy
! Total flux subtracted in 200 components = 0.219915 Jy
! Clean residual min=-0.009483 max=0.009419 Jy/beam
! Clean residual mean=-0.000016 rms=0.002916 Jy/beam
! Combined flux in latest and established models = 1.83498 Jy
! Adding 79 model components to the UV plane model.
! The established model now contains 115 components and 1.83498 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=8.135 mas, bmaj=20.06 mas, bpa=-2.139 degrees
! Estimated noise=2013.88 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 = 0.0133695 Jy
! Component: 100  -  total flux cleaned = 0.0194178 Jy
! Component: 150  -  total flux cleaned = 0.0242369 Jy
! Component: 200  -  total flux cleaned = 0.0281004 Jy
! Total flux subtracted in 200 components = 0.0281004 Jy
! Clean residual min=-0.007074 max=0.006551 Jy/beam
! Clean residual mean=0.000090 rms=0.002260 Jy/beam
! Combined flux in latest and established models = 1.86308 Jy
! Adding 37 model components to the UV plane model.
! The established model now contains 141 components and 1.86308 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.598 mas, bmaj=9.943 mas, bpa=-1.595 degrees
! Estimated noise=1646.68 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.0013305 Jy
! Component: 100  -  total flux cleaned = -0.00136164 Jy
! Component: 150  -  total flux cleaned = -0.000684066 Jy
! Component: 200  -  total flux cleaned = 0.000107867 Jy
! Total flux subtracted in 200 components = 0.000107867 Jy
! Clean residual min=-0.007393 max=0.007592 Jy/beam
! Clean residual mean=0.000049 rms=0.002012 Jy/beam
! Combined flux in latest and established models = 1.86319 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 170 components and 1.86319 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.454282Jy  sigma=0.001697
! Fit after  self-cal, rms=0.454195Jy  sigma=0.001697
wmodel J0921-2618_S_1996_03_13_yyk\_map.mod
! Writing 170 model components to file: J0921-2618_S_1996_03_13_yyk_map.mod
wobs J0921-2618_S_1996_03_13_yyk\_uvs.fits
! Writing UV FITS file: J0921-2618_S_1996_03_13_yyk_uvs.fits
wwins J0921-2618_S_1996_03_13_yyk\_map.win
! wwins: Wrote 5 windows to J0921-2618_S_1996_03_13_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 = 0.000814364 Jy
! Component: 100  -  total flux cleaned = 0.000444877 Jy
! Component: 150  -  total flux cleaned = -0.000129781 Jy
! Component: 200  -  total flux cleaned = -0.00056342 Jy
! Component: 250  -  total flux cleaned = -0.000561622 Jy
! Component: 300  -  total flux cleaned = -0.000662891 Jy
! Component: 350  -  total flux cleaned = -0.00114781 Jy
! Component: 400  -  total flux cleaned = -0.00124201 Jy
! Component: 450  -  total flux cleaned = -0.00133642 Jy
! Component: 500  -  total flux cleaned = -0.00133753 Jy
! Component: 550  -  total flux cleaned = -0.00151274 Jy
! Component: 600  -  total flux cleaned = -0.00176938 Jy
! Component: 650  -  total flux cleaned = -0.00210569 Jy
! Component: 700  -  total flux cleaned = -0.00243576 Jy
! Component: 750  -  total flux cleaned = -0.00267842 Jy
! Component: 800  -  total flux cleaned = -0.00299443 Jy
! Component: 850  -  total flux cleaned = -0.00307098 Jy
! Component: 900  -  total flux cleaned = -0.00322266 Jy
! Component: 950  -  total flux cleaned = -0.00322266 Jy
! Component: 1000  -  total flux cleaned = -0.00351815 Jy
! Component: 1050  -  total flux cleaned = -0.00330037 Jy
! Component: 1100  -  total flux cleaned = -0.00358709 Jy
! Component: 1150  -  total flux cleaned = -0.00344546 Jy
! Component: 1200  -  total flux cleaned = -0.00337552 Jy
! Component: 1250  -  total flux cleaned = -0.00317004 Jy
! Component: 1300  -  total flux cleaned = -0.00310307 Jy
! Component: 1350  -  total flux cleaned = -0.00297002 Jy
! Component: 1400  -  total flux cleaned = -0.00290357 Jy
! Component: 1450  -  total flux cleaned = -0.00264294 Jy
! Component: 1500  -  total flux cleaned = -0.00257915 Jy
! Component: 1550  -  total flux cleaned = -0.00238737 Jy
! Component: 1600  -  total flux cleaned = -0.00207366 Jy
! Component: 1650  -  total flux cleaned = -0.00194972 Jy
! Component: 1700  -  total flux cleaned = -0.00176594 Jy
! Component: 1750  -  total flux cleaned = -0.00158304 Jy
! Component: 1800  -  total flux cleaned = -0.00140257 Jy
! Component: 1850  -  total flux cleaned = -0.00122286 Jy
! Component: 1900  -  total flux cleaned = -0.000928102 Jy
! Component: 1950  -  total flux cleaned = -0.000635697 Jy
! Component: 2000  -  total flux cleaned = -0.000288727 Jy
! Total flux subtracted in 2048 components = -0.000117214 Jy
! Clean residual min=-0.004047 max=0.003013 Jy/beam
! Clean residual mean=0.000036 rms=0.001160 Jy/beam
! Combined flux in latest and established models = 1.86307 Jy
keep
! Adding 109 model components to the UV plane model.
! The established model now contains 279 components and 1.86307 Jy
![Exited script file: muppet]
wmap "J0921-2618_S_1996_03_13_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.598 x 9.943 at -1.595 degrees (North through East)
! Clean map  min=-0.0071429  max=1.207 Jy/beam
! Writing clean map to FITS file: J0921-2618_S_1996_03_13_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.20696 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00116076 
device "J0921-2618_S_1996_03_13_yyk\_map.eps/VPS"
! Attempting to open device: 'J0921-2618_S_1996_03_13_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.288514 0.288514 0.577029 1.15406 2.30812 4.61623 9.23246 18.4649 36.9298 73.8597
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0034 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.206 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.598 x 9.943 at -1.595 degrees (North through East)
! Clean map  min=-0.0071429  max=1.207 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0921-2618_S_1996_03_13_yyk\_map.gif/gif"
! Attempting to open device: 'J0921-2618_S_1996_03_13_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0921-2618_S_1996_03_13_yyk_uvs.log closed on Sun Jan  7 17:13:07 2007