! Started logfile: J0921-2618_S_1997_08_27_yyk_uvs.log on Sun Jan  7 17:13:33 2007
obs J0921-2618_S_1997_08_27_yyk_uva.fits
! Reading UV FITS file: J0921-2618_S_1997_08_27_yyk_uva.fits
! AN table 1: 145 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.92613 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  2.22447e+09        8e+06          1        8e+06
!  02        2  2.23447e+09        8e+06          1        8e+06
!  03        3  2.29447e+09        8e+06          1        8e+06
!  04        4  2.32447e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 702 lines of history.
! 
! Reading 24172 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_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 0.500x0.500 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 1.18608 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=2.754 mas, bmaj=6.271 mas, bpa=-14.32 degrees
! Estimated noise=2754.93 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 = 0.766036 Jy
! Component: 100  -  total flux cleaned = 1.02581 Jy
! Total flux subtracted in 100 components = 1.02581 Jy
! Clean residual min=-0.083601 max=0.095187 Jy/beam
! Clean residual mean=0.001092 rms=0.026908 Jy/beam
! Combined flux in latest and established models = 1.02581 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 26 components and 1.02581 Jy
! 
! Correcting IF 1.
!  A total of 210 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.612403Jy  sigma=0.001982
! Fit after  self-cal, rms=0.609662Jy  sigma=0.001975
! Inverting map and beam 
! Estimated beam: bmin=2.754 mas, bmaj=6.272 mas, bpa=-14.31 degrees
! Estimated noise=2756.16 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=3.387 mas, bmaj=7.749 mas, bpa=-14.08 degrees
! Estimated noise=1366.26 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 = 0.22074 Jy
! Component: 100  -  total flux cleaned = 0.309545 Jy
! Component: 150  -  total flux cleaned = 0.347361 Jy
! Component: 200  -  total flux cleaned = 0.359296 Jy
! Total flux subtracted in 200 components = 0.359296 Jy
! Clean residual min=-0.051960 max=0.080691 Jy/beam
! Clean residual mean=0.001324 rms=0.021004 Jy/beam
! Combined flux in latest and established models = 1.3851 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 52 components and 1.3851 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.556772Jy  sigma=0.001784
! Fit after  self-cal, rms=0.556700Jy  sigma=0.001784
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.387 x 7.749 at -14.08 degrees (North through East)
! Clean map  min=-0.051938  max=0.87868 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00284
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.38     FD        1.05     HN        0.94     KP        0.87     
!   LA        0.95     MK        0.98     NL        1.00*    OV        1.03     
!   PT        0.94     SC        0.83     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.961708
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.47     FD        1.09     HN        1.06     KP        0.91     
!   LA        1.03     MK        1.07     NL        0.96     OV        1.00     
!   PT        0.92     SC        0.89     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.02543
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.42     FD        1.03     HN        0.96     KP        0.87     
!   LA        0.77     MK        0.86     NL        0.92     OV        0.91     
!   PT        1.05     SC        0.98     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.979797
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.50     FD        1.07     HN        1.14     KP        0.90     
!   LA        0.84     MK        0.97     NL        1.03     OV        0.92     
!   PT        0.90     SC        0.95     
! 
! 
! Fit before self-cal, rms=0.556700Jy  sigma=0.001784
! Fit after  self-cal, rms=0.555574Jy  sigma=0.001664
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=0.555574Jy  sigma=0.001664
! Fit after  self-cal, rms=0.555572Jy  sigma=0.001664
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.322 mas, bmaj=7.648 mas, bpa=-13.21 degrees
! Estimated noise=1302.48 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 = -0.0244414 Jy
! Component: 100  -  total flux cleaned = -0.0237553 Jy
! Component: 150  -  total flux cleaned = -0.0244014 Jy
! Component: 200  -  total flux cleaned = -0.0244087 Jy
! Total flux subtracted in 200 components = -0.0244087 Jy
! Clean residual min=-0.049907 max=0.045675 Jy/beam
! Clean residual mean=0.000554 rms=0.012086 Jy/beam
! Combined flux in latest and established models = 1.36069 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 63 components and 1.36069 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.553709Jy  sigma=0.001658
! Fit after  self-cal, rms=0.553688Jy  sigma=0.001658
! 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=0.553688Jy  sigma=0.001658
! Fit after  self-cal, rms=0.548976Jy  sigma=0.001641
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 = 0.00070555 Jy
! Component: 100  -  total flux cleaned = 0.00070809 Jy
! Component: 150  -  total flux cleaned = 0.000208749 Jy
! Component: 200  -  total flux cleaned = 0.000229889 Jy
! Total flux subtracted in 200 components = 0.000229889 Jy
! Clean residual min=-0.049339 max=0.043671 Jy/beam
! Clean residual mean=0.000591 rms=0.011878 Jy/beam
! Combined flux in latest and established models = 1.36092 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 65 components and 1.36092 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.548115Jy  sigma=0.001639
! Fit after  self-cal, rms=0.547368Jy  sigma=0.001636
! 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: 3.322 x 7.648 at -13.21 degrees (North through East)
! Clean map  min=-0.0461  max=0.85611 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=0.547368Jy  sigma=0.001636
! Fit after  self-cal, rms=12.652290Jy  sigma=0.001379
! 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=12.652290Jy  sigma=0.001379
! Fit after  self-cal, rms=12.653858Jy  sigma=0.001379
! Inverting map and beam 
! Estimated beam: bmin=3.341 mas, bmaj=9.444 mas, bpa=-6.935 degrees
! Estimated noise=1307.57 mJy/beam.
! Added new window around map position (-5, 6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0377124 Jy
! Component: 100  -  total flux cleaned = 0.0375878 Jy
! Component: 150  -  total flux cleaned = 0.0384182 Jy
! Component: 200  -  total flux cleaned = 0.0376691 Jy
! Total flux subtracted in 200 components = 0.0376691 Jy
! Clean residual min=-0.014899 max=0.023605 Jy/beam
! Clean residual mean=-0.000121 rms=0.004931 Jy/beam
! Combined flux in latest and established models = 1.39859 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 83 components and 1.39859 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=12.653455Jy  sigma=0.001361
! Fit after  self-cal, rms=12.653337Jy  sigma=0.001360
! Inverting map 
! Added new window around map position (-20.5, -4.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0162287 Jy
! Component: 100  -  total flux cleaned = 0.0169519 Jy
! Component: 150  -  total flux cleaned = 0.0169563 Jy
! Component: 200  -  total flux cleaned = 0.0174569 Jy
! Total flux subtracted in 200 components = 0.0174569 Jy
! Clean residual min=-0.013309 max=0.014987 Jy/beam
! Clean residual mean=-0.000282 rms=0.003995 Jy/beam
! Combined flux in latest and established models = 1.41605 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 107 components and 1.41605 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=12.653364Jy  sigma=0.001354
! Fit after  self-cal, rms=12.653793Jy  sigma=0.001353
! 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=12.653793Jy  sigma=0.001353
! Fit after  self-cal, rms=17.406122Jy  sigma=0.001350
! 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=17.406122Jy  sigma=0.001350
! Fit after  self-cal, rms=17.406153Jy  sigma=0.001350
! Inverting map and beam 
! Estimated beam: bmin=3.299 mas, bmaj=9.31 mas, bpa=-6.644 degrees
! Estimated noise=1295.72 mJy/beam.
! Added new window around map position (-35.5, 62.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.017945 Jy
! Component: 100  -  total flux cleaned = 0.0189186 Jy
! Component: 150  -  total flux cleaned = 0.0189116 Jy
! Component: 200  -  total flux cleaned = 0.0193221 Jy
! Total flux subtracted in 200 components = 0.0193221 Jy
! Clean residual min=-0.010354 max=0.011438 Jy/beam
! Clean residual mean=-0.000038 rms=0.003110 Jy/beam
! Combined flux in latest and established models = 1.43537 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 129 components and 1.43537 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=17.406084Jy  sigma=0.001346
! Fit after  self-cal, rms=17.406086Jy  sigma=0.001346
! 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=7.893 mas, bmaj=18.55 mas, bpa=-3.208 degrees
! Estimated noise=1645.94 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 = 0.00169319 Jy
! Component: 100  -  total flux cleaned = 0.000360724 Jy
! Component: 150  -  total flux cleaned = -0.000510223 Jy
! Component: 200  -  total flux cleaned = -0.000768125 Jy
! Total flux subtracted in 200 components = -0.000768125 Jy
! Clean residual min=-0.009708 max=0.008675 Jy/beam
! Clean residual mean=-0.000130 rms=0.003208 Jy/beam
! Combined flux in latest and established models = 1.4346 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 157 components and 1.4346 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=17.406013Jy  sigma=0.001345
! Fit after  self-cal, rms=17.405987Jy  sigma=0.001345
! 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=2.714 mas, bmaj=7.242 mas, bpa=-7.081 degrees
! Estimated noise=2951.68 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.786777 Jy
! Component: 100  -  total flux cleaned = 1.0583 Jy
! Component: 150  -  total flux cleaned = 1.19605 Jy
! Component: 200  -  total flux cleaned = 1.27817 Jy
! Total flux subtracted in 200 components = 1.27817 Jy
! Clean residual min=-0.021950 max=0.032439 Jy/beam
! Clean residual mean=0.000522 rms=0.007859 Jy/beam
! Combined flux in latest and established models = 1.27817 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 42 model components to the UV plane model.
! The established model now contains 42 components and 1.27817 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.299 mas, bmaj=9.31 mas, bpa=-6.644 degrees
! Estimated noise=1295.72 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 = 0.0727032 Jy
! Component: 100  -  total flux cleaned = 0.109232 Jy
! Component: 150  -  total flux cleaned = 0.13148 Jy
! Component: 200  -  total flux cleaned = 0.146134 Jy
! Total flux subtracted in 200 components = 0.146134 Jy
! Clean residual min=-0.010682 max=0.012035 Jy/beam
! Clean residual mean=0.000021 rms=0.002880 Jy/beam
! Combined flux in latest and established models = 1.4243 Jy
! Adding 39 model components to the UV plane model.
! The established model now contains 81 components and 1.4243 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=7.893 mas, bmaj=18.55 mas, bpa=-3.208 degrees
! Estimated noise=1645.94 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 = 0.00739406 Jy
! Component: 100  -  total flux cleaned = 0.00926364 Jy
! Component: 150  -  total flux cleaned = 0.00899795 Jy
! Component: 200  -  total flux cleaned = 0.00950918 Jy
! Total flux subtracted in 200 components = 0.00950918 Jy
! Clean residual min=-0.010418 max=0.008449 Jy/beam
! Clean residual mean=-0.000135 rms=0.003174 Jy/beam
! Combined flux in latest and established models = 1.43381 Jy
! Adding 32 model components to the UV plane model.
! The established model now contains 110 components and 1.43381 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.299 mas, bmaj=9.31 mas, bpa=-6.644 degrees
! Estimated noise=1295.72 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00164768 Jy
! Component: 100  -  total flux cleaned = -0.00165026 Jy
! Component: 150  -  total flux cleaned = -0.00225209 Jy
! Component: 200  -  total flux cleaned = -0.00251957 Jy
! Total flux subtracted in 200 components = -0.00251957 Jy
! Clean residual min=-0.010683 max=0.008988 Jy/beam
! Clean residual mean=-0.000064 rms=0.002480 Jy/beam
! Combined flux in latest and established models = 1.43129 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 138 components and 1.43129 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=17.403767Jy  sigma=0.001344
! Fit after  self-cal, rms=17.404972Jy  sigma=0.001343
wmodel J0921-2618_S_1997_08_27_yyk\_map.mod
! Writing 138 model components to file: J0921-2618_S_1997_08_27_yyk_map.mod
wobs J0921-2618_S_1997_08_27_yyk\_uvs.fits
! Writing UV FITS file: J0921-2618_S_1997_08_27_yyk_uvs.fits
wwins J0921-2618_S_1997_08_27_yyk\_map.win
! wwins: Wrote 4 windows to J0921-2618_S_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 = -0.000975903 Jy
! Component: 100  -  total flux cleaned = -0.000686735 Jy
! Component: 150  -  total flux cleaned = 0.000139832 Jy
! Component: 200  -  total flux cleaned = 0.00119057 Jy
! Component: 250  -  total flux cleaned = 0.00244493 Jy
! Component: 300  -  total flux cleaned = 0.00340472 Jy
! Component: 350  -  total flux cleaned = 0.00421235 Jy
! Component: 400  -  total flux cleaned = 0.00499557 Jy
! Component: 450  -  total flux cleaned = 0.00564739 Jy
! Component: 500  -  total flux cleaned = 0.00628004 Jy
! Component: 550  -  total flux cleaned = 0.00699393 Jy
! Component: 600  -  total flux cleaned = 0.00729234 Jy
! Component: 650  -  total flux cleaned = 0.0077743 Jy
! Component: 700  -  total flux cleaned = 0.00805558 Jy
! Component: 750  -  total flux cleaned = 0.00878902 Jy
! Component: 800  -  total flux cleaned = 0.00914855 Jy
! Component: 850  -  total flux cleaned = 0.00958648 Jy
! Component: 900  -  total flux cleaned = 0.0100151 Jy
! Component: 950  -  total flux cleaned = 0.0103513 Jy
! Component: 1000  -  total flux cleaned = 0.0107644 Jy
! Component: 1050  -  total flux cleaned = 0.0110882 Jy
! Component: 1100  -  total flux cleaned = 0.0114065 Jy
! Component: 1150  -  total flux cleaned = 0.0117181 Jy
! Component: 1200  -  total flux cleaned = 0.0118724 Jy
! Component: 1250  -  total flux cleaned = 0.0121742 Jy
! Component: 1300  -  total flux cleaned = 0.012249 Jy
! Component: 1350  -  total flux cleaned = 0.0123947 Jy
! Component: 1400  -  total flux cleaned = 0.0124657 Jy
! Component: 1450  -  total flux cleaned = 0.0124643 Jy
! Component: 1500  -  total flux cleaned = 0.0121873 Jy
! Component: 1550  -  total flux cleaned = 0.01212 Jy
! Component: 1600  -  total flux cleaned = 0.0121195 Jy
! Component: 1650  -  total flux cleaned = 0.0117884 Jy
! Component: 1700  -  total flux cleaned = 0.0119208 Jy
! Component: 1750  -  total flux cleaned = 0.0118562 Jy
! Component: 1800  -  total flux cleaned = 0.0119194 Jy
! Component: 1850  -  total flux cleaned = 0.0117313 Jy
! Component: 1900  -  total flux cleaned = 0.0117937 Jy
! Component: 1950  -  total flux cleaned = 0.0116713 Jy
! Component: 2000  -  total flux cleaned = 0.0115504 Jy
! Total flux subtracted in 2048 components = 0.0114911 Jy
! Clean residual min=-0.003606 max=0.003506 Jy/beam
! Clean residual mean=-0.000024 rms=0.001203 Jy/beam
! Combined flux in latest and established models = 1.44278 Jy
keep
! Adding 114 model components to the UV plane model.
! The established model now contains 251 components and 1.44278 Jy
![Exited script file: muppet]
wmap "J0921-2618_S_1997_08_27_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.299 x 9.31 at -6.644 degrees (North through East)
! Clean map  min=-0.0062704  max=0.91602 Jy/beam
! Writing clean map to FITS file: J0921-2618_S_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 0.91602 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00120849 
device "J0921-2618_S_1997_08_27_yyk\_map.eps/VPS"
! Attempting to open device: 'J0921-2618_S_1997_08_27_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.395786 0.395786 0.791573 1.58315 3.16629 6.33258 12.6652 25.3303 50.6607
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0036 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.916 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.299 x 9.31 at -6.644 degrees (North through East)
! Clean map  min=-0.0062704  max=0.91602 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0921-2618_S_1997_08_27_yyk\_map.gif/gif"
! Attempting to open device: 'J0921-2618_S_1997_08_27_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0921-2618_S_1997_08_27_yyk_uvs.log closed on Sun Jan  7 17:13:41 2007