! Started logfile: J1617-1122_X_2005_07_20_yyk_uvs.log on Fri Jan 20 10:42:50 2006
obs J1617-1122_X_2005_07_20_yyk_uve.fits
! Reading UV FITS file: J1617-1122_X_2005_07_20_yyk_uve.fits
! AN table 1: 12 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.877778 visibilities/baseline/integration-bin.
! Found source: J1617-1122
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1487 lines of history.
! 
! Reading 1896 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 J1617-1122_X_2005_07_20_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)= 0.163026 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 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! Estimated beam: bmin=0.6987 mas, bmaj=1.74 mas, bpa=2.867 degrees
! Estimated noise=1.41387 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 = 0.131197 Jy
! Component: 100  -  total flux cleaned = 0.150464 Jy
! Total flux subtracted in 100 components = 0.150464 Jy
! Clean residual min=-0.006416 max=0.007488 Jy/beam
! Clean residual mean=0.000006 rms=0.001788 Jy/beam
! Combined flux in latest and established models = 0.150464 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.150464 Jy
! 
! Correcting IF 1.
!  A total of 13 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 13 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 13 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 17 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.053945Jy  sigma=1.043418
! Fit after  self-cal, rms=0.053187Jy  sigma=1.034246
! Inverting map and beam 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! Estimated beam: bmin=0.6987 mas, bmaj=1.74 mas, bpa=2.867 degrees
! Estimated noise=1.41387 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 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! Estimated beam: bmin=0.8933 mas, bmaj=2.183 mas, bpa=3.305 degrees
! Estimated noise=0.815114 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 = 0.00429587 Jy
! Component: 100  -  total flux cleaned = 0.00413593 Jy
! Component: 150  -  total flux cleaned = 0.00395257 Jy
! Component: 200  -  total flux cleaned = 0.0037059 Jy
! Total flux subtracted in 200 components = 0.0037059 Jy
! Clean residual min=-0.004443 max=0.005582 Jy/beam
! Clean residual mean=0.000025 rms=0.001407 Jy/beam
! Combined flux in latest and established models = 0.15417 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 17 components and 0.15417 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052720Jy  sigma=1.027865
! Fit after  self-cal, rms=0.052719Jy  sigma=1.027857
! Inverting map 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8933 x 2.183 at 3.305 degrees (North through East)
! Clean map  min=-0.0042746  max=0.15294 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2.
! Selfcal phase corrections will not be limited.
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 1.01147
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.95     HN        1.02     KP        0.96     
!   LA        0.94     MK        1.03     NL        0.96     OV        1.04     
!   PT        1.09     SC        0.95     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 1.01454
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.97     HN        0.99     KP        0.91     
!   LA        0.96     MK        0.97     NL        0.92     OV        1.01     
!   PT        1.18     SC        0.96     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 1.01444
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.00     HN        0.93     KP        0.85     
!   LA        0.96     MK        1.00     NL        0.96     OV        1.02     
!   PT        1.18     SC        0.99     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 1
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    HN        1.00*    KP        1.00*    
!   LA        1.00*    MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        1.00*    SC        1.00*    
! 
! 
! Fit before self-cal, rms=0.052719Jy  sigma=1.027857
! Fit after  self-cal, rms=0.050902Jy  sigma=0.996466
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=0.050902Jy  sigma=0.996466
! Fit after  self-cal, rms=0.050902Jy  sigma=0.996430
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! Estimated beam: bmin=0.8891 mas, bmaj=2.166 mas, bpa=3.758 degrees
! Estimated noise=0.814706 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 = 0.0016059 Jy
! Component: 100  -  total flux cleaned = 0.00157617 Jy
! Component: 150  -  total flux cleaned = 0.0015494 Jy
! Component: 200  -  total flux cleaned = 0.00150078 Jy
! Total flux subtracted in 200 components = 0.00150078 Jy
! Clean residual min=-0.002922 max=0.003085 Jy/beam
! Clean residual mean=0.000012 rms=0.000849 Jy/beam
! Combined flux in latest and established models = 0.155671 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 23 components and 0.155671 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.050835Jy  sigma=0.995376
! Fit after  self-cal, rms=0.050836Jy  sigma=0.995368
! Inverting map 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************"
! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** 
! 
phase_soltime=phase_soltime2
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.050836Jy  sigma=0.995368
! Fit after  self-cal, rms=0.048984Jy  sigma=0.958272
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000535339 Jy
! Component: 100  -  total flux cleaned = 0.000470661 Jy
! Component: 150  -  total flux cleaned = 0.000430232 Jy
! Component: 200  -  total flux cleaned = 0.000393867 Jy
! Total flux subtracted in 200 components = 0.000393867 Jy
! Clean residual min=-0.002908 max=0.003031 Jy/beam
! Clean residual mean=0.000012 rms=0.000841 Jy/beam
! Combined flux in latest and established models = 0.156065 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 26 components and 0.156065 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.048965Jy  sigma=0.957943
! Fit after  self-cal, rms=0.048905Jy  sigma=0.956318
! Inverting map 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***"
! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** 
! 
dynam = dynam - 0.25
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8891 x 2.166 at 3.758 degrees (North through East)
! Clean map  min=-0.0027189  max=0.15413 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=0.048905Jy  sigma=0.956318
! Fit after  self-cal, rms=0.047964Jy  sigma=0.949724
! 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=0.047964Jy  sigma=0.949724
! Fit after  self-cal, rms=0.047964Jy  sigma=0.949583
! Inverting map and beam 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! Estimated beam: bmin=0.8841 mas, bmaj=2.158 mas, bpa=4.186 degrees
! Estimated noise=0.800648 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00198719 Jy
! Component: 100  -  total flux cleaned = -0.0019516 Jy
! Component: 150  -  total flux cleaned = -0.00192465 Jy
! Component: 200  -  total flux cleaned = -0.00194368 Jy
! Total flux subtracted in 200 components = -0.00194368 Jy
! Clean residual min=-0.002750 max=0.002880 Jy/beam
! Clean residual mean=0.000008 rms=0.000798 Jy/beam
! Combined flux in latest and established models = 0.154121 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 32 components and 0.154121 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.047895Jy  sigma=0.948000
! Fit after  self-cal, rms=0.047897Jy  sigma=0.947984
! Inverting map 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! Performing amp+phase self-cal over 1 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.047897Jy  sigma=0.947984
! Fit after  self-cal, rms=0.047178Jy  sigma=0.928357
! 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=0.047178Jy  sigma=0.928357
! Fit after  self-cal, rms=0.047181Jy  sigma=0.928284
! Inverting map and beam 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! Estimated beam: bmin=0.8807 mas, bmaj=2.15 mas, bpa=4.408 degrees
! Estimated noise=0.795635 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000155228 Jy
! Component: 100  -  total flux cleaned = -0.00010115 Jy
! Component: 150  -  total flux cleaned = -2.80591e-05 Jy
! Component: 200  -  total flux cleaned = 1.57522e-05 Jy
! Total flux subtracted in 200 components = 1.57522e-05 Jy
! Clean residual min=-0.002780 max=0.002785 Jy/beam
! Clean residual mean=0.000007 rms=0.000769 Jy/beam
! Combined flux in latest and established models = 0.154137 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 37 components and 0.154137 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.047148Jy  sigma=0.927802
! Fit after  self-cal, rms=0.047149Jy  sigma=0.927796
! Inverting map 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.4
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! Estimated beam: bmin=2.154 mas, bmaj=4.199 mas, bpa=5.902 degrees
! Estimated noise=1.01721 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 = -0.000231171 Jy
! Component: 100  -  total flux cleaned = -0.00030366 Jy
! Component: 150  -  total flux cleaned = -0.000336976 Jy
! Component: 200  -  total flux cleaned = -0.000371063 Jy
! Total flux subtracted in 200 components = -0.000371063 Jy
! Clean residual min=-0.003550 max=0.003461 Jy/beam
! Clean residual mean=0.000010 rms=0.000936 Jy/beam
! Combined flux in latest and established models = 0.153766 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 37 components and 0.153766 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.047158Jy  sigma=0.928071
! Fit after  self-cal, rms=0.047151Jy  sigma=0.927878
! Inverting map 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
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 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! Estimated beam: bmin=0.6988 mas, bmaj=1.733 mas, bpa=3.304 degrees
! Estimated noise=1.36847 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.128362 Jy
! Component: 100  -  total flux cleaned = 0.147862 Jy
! Component: 150  -  total flux cleaned = 0.15346 Jy
! Component: 200  -  total flux cleaned = 0.155126 Jy
! Total flux subtracted in 200 components = 0.155126 Jy
! Clean residual min=-0.005291 max=0.005291 Jy/beam
! Clean residual mean=0.000001 rms=0.001220 Jy/beam
! Combined flux in latest and established models = 0.155126 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 14 model components to the UV plane model.
! The established model now contains 14 components and 0.155126 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! Estimated beam: bmin=0.8807 mas, bmaj=2.15 mas, bpa=4.408 degrees
! Estimated noise=0.795635 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 = 0.000104762 Jy
! Component: 100  -  total flux cleaned = -9.97418e-05 Jy
! Component: 150  -  total flux cleaned = -0.000288728 Jy
! Component: 200  -  total flux cleaned = -0.000393602 Jy
! Total flux subtracted in 200 components = -0.000393602 Jy
! Clean residual min=-0.002742 max=0.002817 Jy/beam
! Clean residual mean=0.000008 rms=0.000776 Jy/beam
! Combined flux in latest and established models = 0.154732 Jy
! Adding 16 model components to the UV plane model.
! The established model now contains 26 components and 0.154732 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! Estimated beam: bmin=2.154 mas, bmaj=4.199 mas, bpa=5.902 degrees
! Estimated noise=1.01721 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 = -0.000404353 Jy
! Component: 100  -  total flux cleaned = -0.000498186 Jy
! Component: 150  -  total flux cleaned = -0.00056076 Jy
! Component: 200  -  total flux cleaned = -0.0005927 Jy
! Total flux subtracted in 200 components = -0.0005927 Jy
! Clean residual min=-0.003507 max=0.003487 Jy/beam
! Clean residual mean=0.000011 rms=0.000942 Jy/beam
! Combined flux in latest and established models = 0.154139 Jy
! Adding 7 model components to the UV plane model.
! The established model now contains 28 components and 0.154139 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! Estimated beam: bmin=0.8807 mas, bmaj=2.15 mas, bpa=4.408 degrees
! Estimated noise=0.795635 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000290523 Jy
! Component: 100  -  total flux cleaned = 0.000291839 Jy
! Component: 150  -  total flux cleaned = 0.000291079 Jy
! Component: 200  -  total flux cleaned = 0.000289718 Jy
! Total flux subtracted in 200 components = 0.000289718 Jy
! Clean residual min=-0.002721 max=0.002818 Jy/beam
! Clean residual mean=0.000007 rms=0.000769 Jy/beam
! Combined flux in latest and established models = 0.154429 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 33 components and 0.154429 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.047143Jy  sigma=0.927740
! Fit after  self-cal, rms=0.047140Jy  sigma=0.927721
wmodel J1617-1122_X_2005_07_20_yyk\_map.mod
! Writing 33 model components to file: J1617-1122_X_2005_07_20_yyk_map.mod
wobs J1617-1122_X_2005_07_20_yyk\_uvs.fits
! Writing UV FITS file: J1617-1122_X_2005_07_20_yyk_uvs.fits
wwins J1617-1122_X_2005_07_20_yyk\_map.win
! wwins: Wrote 1 windows to J1617-1122_X_2005_07_20_yyk_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -9.94001e-05 Jy
! Component: 100  -  total flux cleaned = -0.000242908 Jy
! Component: 150  -  total flux cleaned = -0.000474962 Jy
! Component: 200  -  total flux cleaned = -0.000653815 Jy
! Component: 250  -  total flux cleaned = -0.000825156 Jy
! Component: 300  -  total flux cleaned = -0.000907256 Jy
! Component: 350  -  total flux cleaned = -0.000987409 Jy
! Component: 400  -  total flux cleaned = -0.00087266 Jy
! Component: 450  -  total flux cleaned = -0.000763469 Jy
! Component: 500  -  total flux cleaned = -0.000692197 Jy
! Component: 550  -  total flux cleaned = -0.000656861 Jy
! Component: 600  -  total flux cleaned = -0.000656554 Jy
! Component: 650  -  total flux cleaned = -0.000588546 Jy
! Component: 700  -  total flux cleaned = -0.000587594 Jy
! Component: 750  -  total flux cleaned = -0.000428329 Jy
! Component: 800  -  total flux cleaned = -0.000460371 Jy
! Component: 850  -  total flux cleaned = -0.00046001 Jy
! Component: 900  -  total flux cleaned = -0.000429492 Jy
! Component: 950  -  total flux cleaned = -0.000458624 Jy
! Component: 1000  -  total flux cleaned = -0.000458311 Jy
! Component: 1050  -  total flux cleaned = -0.0004007 Jy
! Component: 1100  -  total flux cleaned = -0.00031595 Jy
! Component: 1150  -  total flux cleaned = -0.000287982 Jy
! Component: 1200  -  total flux cleaned = -0.000178494 Jy
! Component: 1250  -  total flux cleaned = -0.00012496 Jy
! Component: 1300  -  total flux cleaned = -0.000151881 Jy
! Component: 1350  -  total flux cleaned = -0.000125982 Jy
! Component: 1400  -  total flux cleaned = -0.000203463 Jy
! Component: 1450  -  total flux cleaned = -0.000254302 Jy
! Component: 1500  -  total flux cleaned = -0.000153925 Jy
! Component: 1550  -  total flux cleaned = -0.000204053 Jy
! Component: 1600  -  total flux cleaned = -0.000277018 Jy
! Component: 1650  -  total flux cleaned = -0.000276558 Jy
! Component: 1700  -  total flux cleaned = -0.000324074 Jy
! Component: 1750  -  total flux cleaned = -0.000347666 Jy
! Component: 1800  -  total flux cleaned = -0.00037076 Jy
! Component: 1850  -  total flux cleaned = -0.000393535 Jy
! Component: 1900  -  total flux cleaned = -0.000393581 Jy
! Component: 1950  -  total flux cleaned = -0.000461495 Jy
! Component: 2000  -  total flux cleaned = -0.000438816 Jy
! Total flux subtracted in 2048 components = -0.000438782 Jy
! Clean residual min=-0.001219 max=0.001155 Jy/beam
! Clean residual mean=0.000005 rms=0.000417 Jy/beam
! Combined flux in latest and established models = 0.15399 Jy
keep
! Adding 141 model components to the UV plane model.
! The established model now contains 174 components and 0.15399 Jy
![Exited script file: muppet]
wmap "J1617-1122_X_2005_07_20_yyk\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8807 x 2.15 at 4.408 degrees (North through East)
! Clean map  min=-0.0019729  max=0.14987 Jy/beam
! Writing clean map to FITS file: J1617-1122_X_2005_07_20_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.149871 
invert
! Inverting map 
! Your choice of large map pixels excluded 0.384% of the data.
!  The x-axis pixel size should ideally be below 0.199 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000413548 
device "J1617-1122_X_2005_07_20_yyk\_map.eps/VPS"
! Attempting to open device: 'J1617-1122_X_2005_07_20_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.827806 0.827806 1.65561 3.31123 6.62245 13.2449 26.4898 52.9796
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0012 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.149 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8807 x 2.15 at 4.408 degrees (North through East)
! Clean map  min=-0.0019729  max=0.14987 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1617-1122_X_2005_07_20_yyk\_map.gif/gif"
! Attempting to open device: 'J1617-1122_X_2005_07_20_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1617-1122_X_2005_07_20_yyk_uvs.log closed on Fri Jan 20 10:42:54 2006