! Started logfile: J1246-2547_X_1997_07_02_yyk_uvs.log on Mon Jan  8 05:49:37 2007
obs J1246-2547_X_1997_07_02_yyk_uva.fits
! Reading UV FITS file: J1246-2547_X_1997_07_02_yyk_uva.fits
! AN table 1: 135 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.927243 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  8.15447e+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 753 lines of history.
! 
! Reading 22532 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_1997_07_02_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)= 1.16034 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=0.6623 mas, bmaj=1.772 mas, bpa=-1.805 degrees
! Estimated noise=1446.43 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 = 0.902489 Jy
! Component: 100  -  total flux cleaned = 1.0739 Jy
! Total flux subtracted in 100 components = 1.0739 Jy
! Clean residual min=-0.040953 max=0.088543 Jy/beam
! Clean residual mean=0.000005 rms=0.012087 Jy/beam
! Combined flux in latest and established models = 1.0739 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 12 components and 1.0739 Jy
! 
! Correcting IF 1.
!  A total of 58 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 58 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 58 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 58 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.399396Jy  sigma=0.002273
! Fit after  self-cal, rms=0.397977Jy  sigma=0.002267
! Inverting map and beam 
! Estimated beam: bmin=0.6623 mas, bmaj=1.772 mas, bpa=-1.805 degrees
! Estimated noise=1446.52 mJy/beam.
! Added new window around map position (-0.8, 1.6).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.089296 Jy
! Component: 100  -  total flux cleaned = 0.134934 Jy
! Total flux subtracted in 100 components = 0.134934 Jy
! Clean residual min=-0.032219 max=0.074169 Jy/beam
! Clean residual mean=-0.000039 rms=0.009684 Jy/beam
! Combined flux in latest and established models = 1.20884 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 23 components and 1.20884 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.379697Jy  sigma=0.002107
! Fit after  self-cal, rms=0.378707Jy  sigma=0.002097
! Inverting map 
! Added new window around map position (1, -1).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0706821 Jy
! Component: 100  -  total flux cleaned = 0.102032 Jy
! Total flux subtracted in 100 components = 0.102032 Jy
! Clean residual min=-0.034649 max=0.044473 Jy/beam
! Clean residual mean=-0.000053 rms=0.008374 Jy/beam
! Combined flux in latest and established models = 1.31087 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 35 components and 1.31087 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.367478Jy  sigma=0.002023
! Fit after  self-cal, rms=0.367118Jy  sigma=0.002021
! 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=0.8676 mas, bmaj=2.242 mas, bpa=-3.753 degrees
! Estimated noise=761.481 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 = 0.0353281 Jy
! Component: 100  -  total flux cleaned = 0.0416782 Jy
! Component: 150  -  total flux cleaned = 0.0450943 Jy
! Component: 200  -  total flux cleaned = 0.0463033 Jy
! Total flux subtracted in 200 components = 0.0463033 Jy
! Clean residual min=-0.017957 max=0.026903 Jy/beam
! Clean residual mean=-0.000210 rms=0.005177 Jy/beam
! Combined flux in latest and established models = 1.35717 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 52 components and 1.35717 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.365595Jy  sigma=0.002004
! Fit after  self-cal, rms=0.365270Jy  sigma=0.002002
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8676 x 2.242 at -3.753 degrees (North through East)
! Clean map  min=-0.016942  max=1.0579 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.993815
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.04     HN        1.14     KP        1.01     
!   LA        1.03     MK        1.02     NL        1.00     OV        0.98     
!   PT        0.94     SC        0.93     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.001
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.03     HN        1.09     KP        1.00     
!   LA        1.00     MK        0.98     NL        0.99     OV        1.05     
!   PT        0.89     SC        0.99     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.988934
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.06     HN        1.13     KP        1.00     
!   LA        1.01     MK        0.99     NL        0.99     OV        0.98     
!   PT        0.95     SC        1.03     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.981057
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.04     HN        1.16     KP        0.99     
!   LA        1.02     MK        0.99     NL        1.00     OV        1.00     
!   PT        0.97     SC        1.04     
! 
! 
! Fit before self-cal, rms=0.365270Jy  sigma=0.002002
! Fit after  self-cal, rms=0.363569Jy  sigma=0.001967
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=0.363569Jy  sigma=0.001967
! Fit after  self-cal, rms=0.363580Jy  sigma=0.001967
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8734 mas, bmaj=2.231 mas, bpa=-3.584 degrees
! Estimated noise=748.452 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 = -0.0271658 Jy
! Component: 100  -  total flux cleaned = -0.0354082 Jy
! Component: 150  -  total flux cleaned = -0.0374172 Jy
! Component: 200  -  total flux cleaned = -0.0392679 Jy
! Total flux subtracted in 200 components = -0.0392679 Jy
! Clean residual min=-0.012458 max=0.011749 Jy/beam
! Clean residual mean=-0.000041 rms=0.002987 Jy/beam
! Combined flux in latest and established models = 1.3179 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 63 components and 1.3179 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.362409Jy  sigma=0.001957
! Fit after  self-cal, rms=0.362217Jy  sigma=0.001956
! 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=0.362217Jy  sigma=0.001956
! Fit after  self-cal, rms=0.292394Jy  sigma=0.001509
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)
! Added new window around map position (0.4, -4.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0134527 Jy
! Component: 100  -  total flux cleaned = 0.0135275 Jy
! Component: 150  -  total flux cleaned = 0.013965 Jy
! Component: 200  -  total flux cleaned = 0.0136151 Jy
! Total flux subtracted in 200 components = 0.0136151 Jy
! Clean residual min=-0.011970 max=0.012661 Jy/beam
! Clean residual mean=-0.000008 rms=0.002907 Jy/beam
! Combined flux in latest and established models = 1.33152 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 84 components and 1.33152 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.290874Jy  sigma=0.001497
! Fit after  self-cal, rms=0.280511Jy  sigma=0.001431
! 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: 0.8734 x 2.231 at -3.584 degrees (North through East)
! Clean map  min=-0.01481  max=1.0709 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=0.280511Jy  sigma=0.001431
! Fit after  self-cal, rms=0.321497Jy  sigma=0.001366
! 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=0.321497Jy  sigma=0.001366
! Fit after  self-cal, rms=0.319441Jy  sigma=0.001350
! Inverting map and beam 
! Estimated beam: bmin=0.8675 mas, bmaj=2.209 mas, bpa=-3.222 degrees
! Estimated noise=742.828 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00245052 Jy
! Component: 100  -  total flux cleaned = -0.00220762 Jy
! Component: 150  -  total flux cleaned = -0.00199457 Jy
! Component: 200  -  total flux cleaned = -0.0015925 Jy
! Total flux subtracted in 200 components = -0.0015925 Jy
! Clean residual min=-0.007484 max=0.007542 Jy/beam
! Clean residual mean=0.000017 rms=0.001690 Jy/beam
! Combined flux in latest and established models = 1.32993 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 105 components and 1.32993 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.318976Jy  sigma=0.001347
! Fit after  self-cal, rms=0.318169Jy  sigma=0.001341
! Inverting map 
! Added new window around map position (4, -6.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0064094 Jy
! Component: 100  -  total flux cleaned = 0.00823675 Jy
! Component: 150  -  total flux cleaned = 0.00939063 Jy
! Component: 200  -  total flux cleaned = 0.00956515 Jy
! Total flux subtracted in 200 components = 0.00956515 Jy
! Clean residual min=-0.006410 max=0.004902 Jy/beam
! Clean residual mean=0.000018 rms=0.001399 Jy/beam
! Combined flux in latest and established models = 1.33949 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 128 components and 1.33949 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.317826Jy  sigma=0.001339
! Fit after  self-cal, rms=0.317439Jy  sigma=0.001335
! 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=0.317439Jy  sigma=0.001335
! Fit after  self-cal, rms=0.317952Jy  sigma=0.001333
! 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=0.317952Jy  sigma=0.001333
! Fit after  self-cal, rms=0.317771Jy  sigma=0.001332
! Inverting map and beam 
! Estimated beam: bmin=0.8663 mas, bmaj=2.204 mas, bpa=-3.201 degrees
! Estimated noise=741.716 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00151625 Jy
! Component: 100  -  total flux cleaned = -0.00072766 Jy
! Component: 150  -  total flux cleaned = -0.000583258 Jy
! Component: 200  -  total flux cleaned = -0.000589981 Jy
! Total flux subtracted in 200 components = -0.000589981 Jy
! Clean residual min=-0.005654 max=0.004795 Jy/beam
! Clean residual mean=0.000022 rms=0.001279 Jy/beam
! Combined flux in latest and established models = 1.3389 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 141 components and 1.3389 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.317575Jy  sigma=0.001331
! Fit after  self-cal, rms=0.317423Jy  sigma=0.001329
! 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=2.392 mas, bmaj=5.718 mas, bpa=3.947 degrees
! Estimated noise=960.67 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 = 0.000670486 Jy
! Component: 100  -  total flux cleaned = 0.00175689 Jy
! Component: 150  -  total flux cleaned = 0.00216503 Jy
! Component: 200  -  total flux cleaned = 0.00224754 Jy
! Total flux subtracted in 200 components = 0.00224754 Jy
! Clean residual min=-0.005776 max=0.005225 Jy/beam
! Clean residual mean=0.000046 rms=0.001541 Jy/beam
! Combined flux in latest and established models = 1.34115 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 149 components and 1.34115 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.317402Jy  sigma=0.001329
! Fit after  self-cal, rms=0.317315Jy  sigma=0.001328
! 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=0.6596 mas, bmaj=1.744 mas, bpa=-1.616 degrees
! Estimated noise=1442.34 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.925359 Jy
! Component: 100  -  total flux cleaned = 1.09754 Jy
! Component: 150  -  total flux cleaned = 1.17936 Jy
! Component: 200  -  total flux cleaned = 1.22936 Jy
! Total flux subtracted in 200 components = 1.22936 Jy
! Clean residual min=-0.013479 max=0.020789 Jy/beam
! Clean residual mean=0.000027 rms=0.003867 Jy/beam
! Combined flux in latest and established models = 1.22936 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 28 model components to the UV plane model.
! The established model now contains 28 components and 1.22936 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8663 mas, bmaj=2.204 mas, bpa=-3.201 degrees
! Estimated noise=741.716 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 = 0.0508609 Jy
! Component: 100  -  total flux cleaned = 0.0751094 Jy
! Component: 150  -  total flux cleaned = 0.0887202 Jy
! Component: 200  -  total flux cleaned = 0.0979371 Jy
! Total flux subtracted in 200 components = 0.0979371 Jy
! Clean residual min=-0.006896 max=0.006686 Jy/beam
! Clean residual mean=0.000021 rms=0.001618 Jy/beam
! Combined flux in latest and established models = 1.3273 Jy
! Adding 49 model components to the UV plane model.
! The established model now contains 66 components and 1.3273 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=2.392 mas, bmaj=5.718 mas, bpa=3.947 degrees
! Estimated noise=960.67 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 = 0.00857075 Jy
! Component: 100  -  total flux cleaned = 0.0107674 Jy
! Component: 150  -  total flux cleaned = 0.0114895 Jy
! Component: 200  -  total flux cleaned = 0.01197 Jy
! Total flux subtracted in 200 components = 0.01197 Jy
! Clean residual min=-0.006516 max=0.006397 Jy/beam
! Clean residual mean=0.000046 rms=0.001774 Jy/beam
! Combined flux in latest and established models = 1.33927 Jy
! Adding 21 model components to the UV plane model.
! The established model now contains 84 components and 1.33927 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8663 mas, bmaj=2.204 mas, bpa=-3.201 degrees
! Estimated noise=741.716 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00201924 Jy
! Component: 100  -  total flux cleaned = -0.00140362 Jy
! Component: 150  -  total flux cleaned = -0.000892633 Jy
! Component: 200  -  total flux cleaned = -0.000592249 Jy
! Total flux subtracted in 200 components = -0.000592249 Jy
! Clean residual min=-0.005548 max=0.004761 Jy/beam
! Clean residual mean=0.000021 rms=0.001264 Jy/beam
! Combined flux in latest and established models = 1.33868 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 103 components and 1.33868 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.317435Jy  sigma=0.001329
! Fit after  self-cal, rms=0.317235Jy  sigma=0.001328
wmodel J1246-2547_X_1997_07_02_yyk\_map.mod
! Writing 103 model components to file: J1246-2547_X_1997_07_02_yyk_map.mod
wobs J1246-2547_X_1997_07_02_yyk\_uvs.fits
! Writing UV FITS file: J1246-2547_X_1997_07_02_yyk_uvs.fits
wwins J1246-2547_X_1997_07_02_yyk\_map.win
! wwins: Wrote 5 windows to J1246-2547_X_1997_07_02_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 = -0.0024122 Jy
! Component: 100  -  total flux cleaned = -0.00323943 Jy
! Component: 150  -  total flux cleaned = -0.00362355 Jy
! Component: 200  -  total flux cleaned = -0.0040527 Jy
! Component: 250  -  total flux cleaned = -0.00466329 Jy
! Component: 300  -  total flux cleaned = -0.00511858 Jy
! Component: 350  -  total flux cleaned = -0.00555555 Jy
! Component: 400  -  total flux cleaned = -0.0059151 Jy
! Component: 450  -  total flux cleaned = -0.0062051 Jy
! Component: 500  -  total flux cleaned = -0.0065419 Jy
! Component: 550  -  total flux cleaned = -0.00675951 Jy
! Component: 600  -  total flux cleaned = -0.00702613 Jy
! Component: 650  -  total flux cleaned = -0.00733807 Jy
! Component: 700  -  total flux cleaned = -0.00759278 Jy
! Component: 750  -  total flux cleaned = -0.00793992 Jy
! Component: 800  -  total flux cleaned = -0.00837731 Jy
! Component: 850  -  total flux cleaned = -0.00880447 Jy
! Component: 900  -  total flux cleaned = -0.00917682 Jy
! Component: 950  -  total flux cleaned = -0.00954177 Jy
! Component: 1000  -  total flux cleaned = -0.00985523 Jy
! Component: 1050  -  total flux cleaned = -0.0102514 Jy
! Component: 1100  -  total flux cleaned = -0.0104678 Jy
! Component: 1150  -  total flux cleaned = -0.0107231 Jy
! Component: 1200  -  total flux cleaned = -0.011101 Jy
! Component: 1250  -  total flux cleaned = -0.0113494 Jy
! Component: 1300  -  total flux cleaned = -0.0116753 Jy
! Component: 1350  -  total flux cleaned = -0.011836 Jy
! Component: 1400  -  total flux cleaned = -0.0121133 Jy
! Component: 1450  -  total flux cleaned = -0.0123482 Jy
! Component: 1500  -  total flux cleaned = -0.0125791 Jy
! Component: 1550  -  total flux cleaned = -0.0127694 Jy
! Component: 1600  -  total flux cleaned = -0.0129957 Jy
! Component: 1650  -  total flux cleaned = -0.0131073 Jy
! Component: 1700  -  total flux cleaned = -0.0132547 Jy
! Component: 1750  -  total flux cleaned = -0.0134363 Jy
! Component: 1800  -  total flux cleaned = -0.0135435 Jy
! Component: 1850  -  total flux cleaned = -0.0137562 Jy
! Component: 1900  -  total flux cleaned = -0.0137211 Jy
! Component: 1950  -  total flux cleaned = -0.013964 Jy
! Component: 2000  -  total flux cleaned = -0.0140321 Jy
! Total flux subtracted in 2048 components = -0.0140997 Jy
! Clean residual min=-0.002141 max=0.001980 Jy/beam
! Clean residual mean=0.000026 rms=0.000651 Jy/beam
! Combined flux in latest and established models = 1.32458 Jy
keep
! Adding 138 model components to the UV plane model.
! The established model now contains 241 components and 1.32458 Jy
![Exited script file: muppet]
wmap "J1246-2547_X_1997_07_02_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8663 x 2.204 at -3.201 degrees (North through East)
! Clean map  min=-0.0059546  max=1.0877 Jy/beam
! Writing clean map to FITS file: J1246-2547_X_1997_07_02_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.08768 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000643538 
device "J1246-2547_X_1997_07_02_yyk\_map.eps/VPS"
! Attempting to open device: 'J1246-2547_X_1997_07_02_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.177499 0.177499 0.354997 0.709994 1.41999 2.83998 5.67995 11.3599 22.7198 45.4396 90.8792
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0019 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.087 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8663 x 2.204 at -3.201 degrees (North through East)
! Clean map  min=-0.0059546  max=1.0877 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1246-2547_X_1997_07_02_yyk\_map.gif/gif"
! Attempting to open device: 'J1246-2547_X_1997_07_02_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1246-2547_X_1997_07_02_yyk_uvs.log closed on Mon Jan  8 05:49:48 2007