! Started logfile: J1507-1652_X_1997_07_02_yyk_uvs.log on Mon Jan  8 06:37:12 2007
obs J1507-1652_X_1997_07_02_yyk_uva.fits
! Reading UV FITS file: J1507-1652_X_1997_07_02_yyk_uva.fits
! AN table 1: 150 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.975407 visibilities/baseline/integration-bin.
! Found source: J1507-1652
! 
! 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 26336 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 J1507-1652_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)= 1.47889 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=0.7026 mas, bmaj=1.767 mas, bpa=-3.715 degrees
! Estimated noise=1204.48 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)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.09064 Jy
! Component: 100  -  total flux cleaned = 1.42458 Jy
! Total flux subtracted in 100 components = 1.42458 Jy
! Clean residual min=-0.065324 max=0.164632 Jy/beam
! Clean residual mean=0.000682 rms=0.021440 Jy/beam
! Combined flux in latest and established models = 1.42458 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 1.42458 Jy
! 
! Correcting IF 1.
!  A total of 31 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 31 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 31 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 31 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.492133Jy  sigma=0.003356
! Fit after  self-cal, rms=0.486556Jy  sigma=0.003327
! Inverting map and beam 
! Estimated beam: bmin=0.7026 mas, bmaj=1.767 mas, bpa=-3.715 degrees
! Estimated noise=1204.5 mJy/beam.
! Added new window around map position (1, -3.2).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.21192 Jy
! Component: 100  -  total flux cleaned = 0.332698 Jy
! Total flux subtracted in 100 components = 0.332698 Jy
! Clean residual min=-0.046846 max=0.074568 Jy/beam
! Clean residual mean=0.000302 rms=0.012245 Jy/beam
! Combined flux in latest and established models = 1.75728 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 45 components and 1.75728 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.388767Jy  sigma=0.002580
! Fit after  self-cal, rms=0.384194Jy  sigma=0.002555
! Inverting map 
! Added new window around map position (-0.6, -2.4).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0992308 Jy
! Component: 100  -  total flux cleaned = 0.160933 Jy
! Total flux subtracted in 100 components = 0.160933 Jy
! Clean residual min=-0.034750 max=0.039536 Jy/beam
! Clean residual mean=0.000136 rms=0.008484 Jy/beam
! Combined flux in latest and established models = 1.91821 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 58 components and 1.91821 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.358250Jy  sigma=0.002346
! Fit after  self-cal, rms=0.355971Jy  sigma=0.002334
! 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=0.8947 mas, bmaj=2.238 mas, bpa=-5.083 degrees
! Estimated noise=665.471 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 = 0.0884114 Jy
! Component: 100  -  total flux cleaned = 0.137621 Jy
! Component: 150  -  total flux cleaned = 0.169081 Jy
! Component: 200  -  total flux cleaned = 0.189251 Jy
! Total flux subtracted in 200 components = 0.189251 Jy
! Clean residual min=-0.021228 max=0.026587 Jy/beam
! Clean residual mean=0.000009 rms=0.006142 Jy/beam
! Combined flux in latest and established models = 2.10746 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 40 model components to the UV plane model.
! The established model now contains 86 components and 2.10746 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.343003Jy  sigma=0.002222
! Fit after  self-cal, rms=0.341910Jy  sigma=0.002216
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8947 x 2.238 at -5.083 degrees (North through East)
! Clean map  min=-0.02017  max=1.2224 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 0.995879
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.02     HN        1.05     KP        1.01     
!   LA        1.01     MK        1.04     NL        1.00     OV        0.98     
!   PT        0.94     SC        0.94     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 1.00384
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.01     HN        1.01     KP        1.01     
!   LA        0.99     MK        0.99     NL        0.99     OV        1.04     
!   PT        0.90     SC        1.00     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 0.993982
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.05     HN        1.06     KP        1.00     
!   LA        1.00     MK        0.99     NL        1.00     OV        0.98     
!   PT        0.95     SC        1.02     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 0.988016
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.02     HN        1.08     KP        1.00     
!   LA        1.01     MK        0.97     NL        1.01     OV        1.00     
!   PT        0.97     SC        1.02     
! 
! 
! Fit before self-cal, rms=0.341910Jy  sigma=0.002216
! Fit after  self-cal, rms=0.334880Jy  sigma=0.002171
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=0.334880Jy  sigma=0.002171
! Fit after  self-cal, rms=0.334908Jy  sigma=0.002171
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.896 mas, bmaj=2.241 mas, bpa=-5.042 degrees
! Estimated noise=660.289 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 = -0.0160741 Jy
! Component: 100  -  total flux cleaned = -0.0168991 Jy
! Component: 150  -  total flux cleaned = -0.0174729 Jy
! Component: 200  -  total flux cleaned = -0.0179683 Jy
! Total flux subtracted in 200 components = -0.0179683 Jy
! Clean residual min=-0.011598 max=0.011991 Jy/beam
! Clean residual mean=0.000003 rms=0.002855 Jy/beam
! Combined flux in latest and established models = 2.08949 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 99 components and 2.08949 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.333949Jy  sigma=0.002166
! Fit after  self-cal, rms=0.333793Jy  sigma=0.002165
! 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=0.333793Jy  sigma=0.002165
! Fit after  self-cal, rms=0.245784Jy  sigma=0.001571
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 = 0.0185728 Jy
! Component: 100  -  total flux cleaned = 0.0196851 Jy
! Component: 150  -  total flux cleaned = 0.0194105 Jy
! Component: 200  -  total flux cleaned = 0.0189145 Jy
! Total flux subtracted in 200 components = 0.0189145 Jy
! Clean residual min=-0.011411 max=0.012774 Jy/beam
! Clean residual mean=0.000005 rms=0.002778 Jy/beam
! Combined flux in latest and established models = 2.10841 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 106 components and 2.10841 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.244554Jy  sigma=0.001563
! Fit after  self-cal, rms=0.233424Jy  sigma=0.001487
! 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: 0.896 x 2.241 at -5.042 degrees (North through East)
! Clean map  min=-0.010621  max=1.2256 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=0.233424Jy  sigma=0.001487
! Fit after  self-cal, rms=0.230754Jy  sigma=0.001477
! 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=0.230754Jy  sigma=0.001477
! Fit after  self-cal, rms=0.227706Jy  sigma=0.001455
! Inverting map and beam 
! Estimated beam: bmin=0.8932 mas, bmaj=2.219 mas, bpa=-5.033 degrees
! Estimated noise=656.985 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000909187 Jy
! Component: 100  -  total flux cleaned = 0.000922629 Jy
! Component: 150  -  total flux cleaned = 0.00112866 Jy
! Component: 200  -  total flux cleaned = 0.00131133 Jy
! Total flux subtracted in 200 components = 0.00131133 Jy
! Clean residual min=-0.010291 max=0.010128 Jy/beam
! Clean residual mean=0.000023 rms=0.002335 Jy/beam
! Combined flux in latest and established models = 2.10972 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 112 components and 2.10972 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.227163Jy  sigma=0.001452
! Fit after  self-cal, rms=0.225477Jy  sigma=0.001440
! 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=0.225477Jy  sigma=0.001440
! Fit after  self-cal, rms=0.225145Jy  sigma=0.001438
! 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=0.225145Jy  sigma=0.001438
! Fit after  self-cal, rms=0.224278Jy  sigma=0.001432
! Inverting map and beam 
! Estimated beam: bmin=0.8938 mas, bmaj=2.217 mas, bpa=-5.03 degrees
! Estimated noise=656.713 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000747744 Jy
! Component: 100  -  total flux cleaned = 0.00073843 Jy
! Component: 150  -  total flux cleaned = 0.000886623 Jy
! Component: 200  -  total flux cleaned = 0.000744525 Jy
! Total flux subtracted in 200 components = 0.000744525 Jy
! Clean residual min=-0.009717 max=0.009326 Jy/beam
! Clean residual mean=0.000022 rms=0.002200 Jy/beam
! Combined flux in latest and established models = 2.11046 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 116 components and 2.11046 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.223885Jy  sigma=0.001429
! Fit after  self-cal, rms=0.223139Jy  sigma=0.001424
! 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=2.302 mas, bmaj=4.602 mas, bpa=-0.3127 degrees
! Estimated noise=847.302 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 = -0.000515033 Jy
! Component: 100  -  total flux cleaned = 0.000580231 Jy
! Component: 150  -  total flux cleaned = 0.00127629 Jy
! Component: 200  -  total flux cleaned = 0.00127434 Jy
! Total flux subtracted in 200 components = 0.00127434 Jy
! Clean residual min=-0.005776 max=0.006714 Jy/beam
! Clean residual mean=0.000052 rms=0.001684 Jy/beam
! Combined flux in latest and established models = 2.11174 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 126 components and 2.11174 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.223016Jy  sigma=0.001424
! Fit after  self-cal, rms=0.222394Jy  sigma=0.001419
! 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=0.7004 mas, bmaj=1.756 mas, bpa=-3.654 degrees
! Estimated noise=1196.36 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.10611 Jy
! Component: 100  -  total flux cleaned = 1.47619 Jy
! Component: 150  -  total flux cleaned = 1.67957 Jy
! Component: 200  -  total flux cleaned = 1.80374 Jy
! Total flux subtracted in 200 components = 1.80374 Jy
! Clean residual min=-0.022522 max=0.050813 Jy/beam
! Clean residual mean=0.000299 rms=0.008371 Jy/beam
! Combined flux in latest and established models = 1.80374 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 40 model components to the UV plane model.
! The established model now contains 40 components and 1.80374 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8938 mas, bmaj=2.217 mas, bpa=-5.03 degrees
! Estimated noise=656.713 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)
! Added new window around map position (0.2, -2.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.126035 Jy
! Component: 100  -  total flux cleaned = 0.193974 Jy
! Component: 150  -  total flux cleaned = 0.235005 Jy
! Component: 200  -  total flux cleaned = 0.260719 Jy
! Total flux subtracted in 200 components = 0.260719 Jy
! Clean residual min=-0.008860 max=0.013927 Jy/beam
! Clean residual mean=0.000096 rms=0.002879 Jy/beam
! Combined flux in latest and established models = 2.06446 Jy
! Adding 71 model components to the UV plane model.
! The established model now contains 96 components and 2.06446 Jy
! Inverting map 
! Added new window around map position (-9.8, 16.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0178348 Jy
! Component: 100  -  total flux cleaned = 0.0286065 Jy
! Component: 150  -  total flux cleaned = 0.0318928 Jy
! Component: 200  -  total flux cleaned = 0.0343253 Jy
! Total flux subtracted in 200 components = 0.0343253 Jy
! Clean residual min=-0.007725 max=0.008038 Jy/beam
! Clean residual mean=0.000032 rms=0.001906 Jy/beam
! Combined flux in latest and established models = 2.09878 Jy
! Adding 32 model components to the UV plane model.
! The established model now contains 117 components and 2.09878 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=2.302 mas, bmaj=4.602 mas, bpa=-0.3127 degrees
! Estimated noise=847.302 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)
! Added new window around map position (3, -2.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00836188 Jy
! Component: 100  -  total flux cleaned = 0.00933721 Jy
! Component: 150  -  total flux cleaned = 0.00952572 Jy
! Component: 200  -  total flux cleaned = 0.0096957 Jy
! Total flux subtracted in 200 components = 0.0096957 Jy
! Clean residual min=-0.004597 max=0.004073 Jy/beam
! Clean residual mean=0.000048 rms=0.001436 Jy/beam
! Combined flux in latest and established models = 2.10848 Jy
! Adding 32 model components to the UV plane model.
! The established model now contains 146 components and 2.10848 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8938 mas, bmaj=2.217 mas, bpa=-5.03 degrees
! Estimated noise=656.713 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000894883 Jy
! Component: 100  -  total flux cleaned = 0.000902257 Jy
! Component: 150  -  total flux cleaned = 0.001158 Jy
! Component: 200  -  total flux cleaned = 0.00138085 Jy
! Total flux subtracted in 200 components = 0.00138084 Jy
! Clean residual min=-0.006848 max=0.006857 Jy/beam
! Clean residual mean=0.000016 rms=0.001524 Jy/beam
! Combined flux in latest and established models = 2.10986 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 172 components and 2.10986 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.220365Jy  sigma=0.001408
! Fit after  self-cal, rms=0.219778Jy  sigma=0.001404
wmodel J1507-1652_X_1997_07_02_yyk\_map.mod
! Writing 172 model components to file: J1507-1652_X_1997_07_02_yyk_map.mod
wobs J1507-1652_X_1997_07_02_yyk\_uvs.fits
! Writing UV FITS file: J1507-1652_X_1997_07_02_yyk_uvs.fits
wwins J1507-1652_X_1997_07_02_yyk\_map.win
! wwins: Wrote 6 windows to J1507-1652_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 = -7.8034e-05 Jy
! Component: 100  -  total flux cleaned = -8.81134e-05 Jy
! Component: 150  -  total flux cleaned = 0.000308997 Jy
! Component: 200  -  total flux cleaned = 0.000593612 Jy
! Component: 250  -  total flux cleaned = 0.000856113 Jy
! Component: 300  -  total flux cleaned = 0.0012743 Jy
! Component: 350  -  total flux cleaned = 0.00175756 Jy
! Component: 400  -  total flux cleaned = 0.0024634 Jy
! Component: 450  -  total flux cleaned = 0.00299726 Jy
! Component: 500  -  total flux cleaned = 0.00366444 Jy
! Component: 550  -  total flux cleaned = 0.00409637 Jy
! Component: 600  -  total flux cleaned = 0.00437735 Jy
! Component: 650  -  total flux cleaned = 0.00465194 Jy
! Component: 700  -  total flux cleaned = 0.00478555 Jy
! Component: 750  -  total flux cleaned = 0.00504782 Jy
! Component: 800  -  total flux cleaned = 0.00511206 Jy
! Component: 850  -  total flux cleaned = 0.005239 Jy
! Component: 900  -  total flux cleaned = 0.00536391 Jy
! Component: 950  -  total flux cleaned = 0.00560661 Jy
! Component: 1000  -  total flux cleaned = 0.0056668 Jy
! Component: 1050  -  total flux cleaned = 0.00578414 Jy
! Component: 1100  -  total flux cleaned = 0.00589834 Jy
! Component: 1150  -  total flux cleaned = 0.00601017 Jy
! Component: 1200  -  total flux cleaned = 0.00612114 Jy
! Component: 1250  -  total flux cleaned = 0.00628397 Jy
! Component: 1300  -  total flux cleaned = 0.00622995 Jy
! Component: 1350  -  total flux cleaned = 0.00622942 Jy
! Component: 1400  -  total flux cleaned = 0.00617776 Jy
! Component: 1450  -  total flux cleaned = 0.00612693 Jy
! Component: 1500  -  total flux cleaned = 0.00643086 Jy
! Component: 1550  -  total flux cleaned = 0.00623174 Jy
! Component: 1600  -  total flux cleaned = 0.00633155 Jy
! Component: 1650  -  total flux cleaned = 0.00652597 Jy
! Component: 1700  -  total flux cleaned = 0.00652618 Jy
! Component: 1750  -  total flux cleaned = 0.00662139 Jy
! Component: 1800  -  total flux cleaned = 0.00657528 Jy
! Component: 1850  -  total flux cleaned = 0.0066677 Jy
! Component: 1900  -  total flux cleaned = 0.0067136 Jy
! Component: 1950  -  total flux cleaned = 0.00675813 Jy
! Component: 2000  -  total flux cleaned = 0.00680315 Jy
! Total flux subtracted in 2048 components = 0.00680302 Jy
! Clean residual min=-0.002655 max=0.002283 Jy/beam
! Clean residual mean=0.000009 rms=0.000827 Jy/beam
! Combined flux in latest and established models = 2.11666 Jy
keep
! Adding 150 model components to the UV plane model.
! The established model now contains 322 components and 2.11666 Jy
![Exited script file: muppet]
wmap "J1507-1652_X_1997_07_02_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8938 x 2.217 at -5.03 degrees (North through East)
! Clean map  min=-0.0044959  max=1.2167 Jy/beam
! Writing clean map to FITS file: J1507-1652_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 1.21665 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000825032 
device "J1507-1652_X_1997_07_02_yyk\_map.eps/VPS"
! Attempting to open device: 'J1507-1652_X_1997_07_02_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.203435 0.203435 0.40687 0.81374 1.62748 3.25496 6.50992 13.0198 26.0397 52.0794
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0024 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.216 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8938 x 2.217 at -5.03 degrees (North through East)
! Clean map  min=-0.0044959  max=1.2167 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1507-1652_X_1997_07_02_yyk\_map.gif/gif"
! Attempting to open device: 'J1507-1652_X_1997_07_02_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1507-1652_X_1997_07_02_yyk_uvs.log closed on Mon Jan  8 06:37:24 2007