! Started logfile: J1439-1531_X_1997_07_02_yyk_uvs.log on Mon Jan  8 06:30:36 2007
obs J1439-1531_X_1997_07_02_yyk_uva.fits
! Reading UV FITS file: J1439-1531_X_1997_07_02_yyk_uva.fits
! AN table 1: 142 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.897496 visibilities/baseline/integration-bin.
! Found source: J1439-1531
! 
! 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 22940 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 J1439-1531_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)= 0.422346 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=0.7152 mas, bmaj=1.81 mas, bpa=-2.584 degrees
! Estimated noise=1319.86 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 = 0.30733 Jy
! Component: 100  -  total flux cleaned = 0.365629 Jy
! Total flux subtracted in 100 components = 0.365629 Jy
! Clean residual min=-0.010732 max=0.014989 Jy/beam
! Clean residual mean=0.000091 rms=0.002804 Jy/beam
! Combined flux in latest and established models = 0.365629 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 0.365629 Jy
! 
! Correcting IF 1.
!  A total of 94 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 94 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 94 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 94 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.205514Jy  sigma=0.001281
! Fit after  self-cal, rms=0.205351Jy  sigma=0.001280
! Inverting map and beam 
! Estimated beam: bmin=0.7152 mas, bmaj=1.81 mas, bpa=-2.584 degrees
! Estimated noise=1319.86 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=0.8869 mas, bmaj=2.218 mas, bpa=-4.028 degrees
! Estimated noise=709.421 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 = 0.0297402 Jy
! Component: 100  -  total flux cleaned = 0.0398085 Jy
! Component: 150  -  total flux cleaned = 0.0438689 Jy
! Component: 200  -  total flux cleaned = 0.0457331 Jy
! Total flux subtracted in 200 components = 0.0457331 Jy
! Clean residual min=-0.009797 max=0.013092 Jy/beam
! Clean residual mean=0.000062 rms=0.002635 Jy/beam
! Combined flux in latest and established models = 0.411362 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 28 components and 0.411362 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203400Jy  sigma=0.001262
! Fit after  self-cal, rms=0.203389Jy  sigma=0.001262
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8869 x 2.218 at -4.028 degrees (North through East)
! Clean map  min=-0.009284  max=0.36564 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: 0.99895
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     HN        1.08     KP        1.02     
!   LA        1.00     MK        1.03     NL        1.03     OV        1.00     
!   PT        0.94     SC        0.91     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00205
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.98     HN        1.03     KP        1.01     
!   LA        1.00     MK        0.97     NL        1.02     OV        1.04     
!   PT        0.90     SC        1.02     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.994943
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00     HN        1.08     KP        1.01     
!   LA        1.01     MK        1.00     NL        1.02     OV        0.98     
!   PT        0.95     SC        1.02     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.982859
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.98     HN        1.12     KP        1.02     
!   LA        0.99     MK        1.01     NL        1.04     OV        1.00     
!   PT        0.96     SC        1.03     
! 
! 
! Fit before self-cal, rms=0.203389Jy  sigma=0.001262
! Fit after  self-cal, rms=0.203769Jy  sigma=0.001256
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=0.203769Jy  sigma=0.001256
! Fit after  self-cal, rms=0.203771Jy  sigma=0.001256
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.894 mas, bmaj=2.221 mas, bpa=-3.732 degrees
! Estimated noise=702.752 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 (5.2, 3.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0156338 Jy
! Component: 100  -  total flux cleaned = 0.0209522 Jy
! Component: 150  -  total flux cleaned = 0.0213856 Jy
! Component: 200  -  total flux cleaned = 0.0210598 Jy
! Total flux subtracted in 200 components = 0.0210598 Jy
! Clean residual min=-0.005471 max=0.006520 Jy/beam
! Clean residual mean=0.000005 rms=0.001362 Jy/beam
! Combined flux in latest and established models = 0.432422 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 41 model components to the UV plane model.
! The established model now contains 68 components and 0.432422 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.202994Jy  sigma=0.001250
! Fit after  self-cal, rms=0.202967Jy  sigma=0.001250
! 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=0.202967Jy  sigma=0.001250
! Fit after  self-cal, rms=0.195909Jy  sigma=0.001211
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 = 0.00201249 Jy
! Component: 100  -  total flux cleaned = 0.0020058 Jy
! Component: 150  -  total flux cleaned = 0.00200164 Jy
! Component: 200  -  total flux cleaned = 0.00209202 Jy
! Total flux subtracted in 200 components = 0.00209202 Jy
! Clean residual min=-0.004562 max=0.005898 Jy/beam
! Clean residual mean=0.000009 rms=0.001238 Jy/beam
! Combined flux in latest and established models = 0.434514 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 89 components and 0.434514 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195827Jy  sigma=0.001210
! Fit after  self-cal, rms=0.195069Jy  sigma=0.001206
! Inverting map 
! Added new window around map position (1.8, 2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00585398 Jy
! Component: 100  -  total flux cleaned = 0.00665422 Jy
! Component: 150  -  total flux cleaned = 0.00701068 Jy
! Component: 200  -  total flux cleaned = 0.00700768 Jy
! Total flux subtracted in 200 components = 0.00700768 Jy
! Clean residual min=-0.003981 max=0.004034 Jy/beam
! Clean residual mean=0.000000 rms=0.001052 Jy/beam
! Combined flux in latest and established models = 0.441521 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 119 components and 0.441521 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.194818Jy  sigma=0.001205
! Fit after  self-cal, rms=0.194659Jy  sigma=0.001204
! 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: 0.894 x 2.221 at -3.732 degrees (North through East)
! Clean map  min=-0.0039176  max=0.36735 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=0.194659Jy  sigma=0.001204
! Fit after  self-cal, rms=0.195893Jy  sigma=0.001201
! 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=0.195893Jy  sigma=0.001201
! Fit after  self-cal, rms=0.195862Jy  sigma=0.001201
! Inverting map and beam 
! Estimated beam: bmin=0.8926 mas, bmaj=2.223 mas, bpa=-3.557 degrees
! Estimated noise=700.482 mJy/beam.
! Added new window around map position (7, 5.2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00487628 Jy
! Component: 100  -  total flux cleaned = 0.0062147 Jy
! Component: 150  -  total flux cleaned = 0.0065836 Jy
! Component: 200  -  total flux cleaned = 0.00650977 Jy
! Total flux subtracted in 200 components = 0.00650977 Jy
! Clean residual min=-0.002789 max=0.002902 Jy/beam
! Clean residual mean=-0.000016 rms=0.000740 Jy/beam
! Combined flux in latest and established models = 0.448031 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 146 components and 0.448031 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195734Jy  sigma=0.001200
! Fit after  self-cal, rms=0.195718Jy  sigma=0.001200
! 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=0.195718Jy  sigma=0.001200
! Fit after  self-cal, rms=0.195820Jy  sigma=0.001198
! 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=0.195820Jy  sigma=0.001198
! Fit after  self-cal, rms=0.195814Jy  sigma=0.001198
! Inverting map and beam 
! Estimated beam: bmin=0.892 mas, bmaj=2.222 mas, bpa=-3.509 degrees
! Estimated noise=701.8 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00243091 Jy
! Component: 100  -  total flux cleaned = 0.00308683 Jy
! Component: 150  -  total flux cleaned = 0.00315309 Jy
! Component: 200  -  total flux cleaned = 0.00326623 Jy
! Total flux subtracted in 200 components = 0.00326623 Jy
! Clean residual min=-0.002795 max=0.002726 Jy/beam
! Clean residual mean=-0.000015 rms=0.000697 Jy/beam
! Combined flux in latest and established models = 0.451297 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 156 components and 0.451297 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195768Jy  sigma=0.001198
! Fit after  self-cal, rms=0.195763Jy  sigma=0.001198
! 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=2.314 mas, bmaj=4.535 mas, bpa=2.663 degrees
! Estimated noise=905.608 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 = 0.000270779 Jy
! Component: 100  -  total flux cleaned = 0.000418697 Jy
! Component: 150  -  total flux cleaned = 0.000535153 Jy
! Component: 200  -  total flux cleaned = 0.000707296 Jy
! Total flux subtracted in 200 components = 0.000707296 Jy
! Clean residual min=-0.002710 max=0.002932 Jy/beam
! Clean residual mean=-0.000028 rms=0.000836 Jy/beam
! Combined flux in latest and established models = 0.452005 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 168 components and 0.452005 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195758Jy  sigma=0.001198
! Fit after  self-cal, rms=0.195754Jy  sigma=0.001198
! 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=0.716 mas, bmaj=1.809 mas, bpa=-2.197 degrees
! Estimated noise=1317.8 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.310746 Jy
! Component: 100  -  total flux cleaned = 0.368996 Jy
! Component: 150  -  total flux cleaned = 0.388491 Jy
! Component: 200  -  total flux cleaned = 0.399813 Jy
! Total flux subtracted in 200 components = 0.399813 Jy
! Clean residual min=-0.006334 max=0.007533 Jy/beam
! Clean residual mean=0.000027 rms=0.001561 Jy/beam
! Combined flux in latest and established models = 0.399813 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 26 model components to the UV plane model.
! The established model now contains 26 components and 0.399813 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.892 mas, bmaj=2.222 mas, bpa=-3.509 degrees
! Estimated noise=701.8 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 (3.6, 3.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0162717 Jy
! Component: 100  -  total flux cleaned = 0.0267076 Jy
! Component: 150  -  total flux cleaned = 0.0341188 Jy
! Component: 200  -  total flux cleaned = 0.0395557 Jy
! Total flux subtracted in 200 components = 0.0395557 Jy
! Clean residual min=-0.003025 max=0.003021 Jy/beam
! Clean residual mean=0.000007 rms=0.000920 Jy/beam
! Combined flux in latest and established models = 0.439368 Jy
! Adding 62 model components to the UV plane model.
! The established model now contains 80 components and 0.439368 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=2.314 mas, bmaj=4.535 mas, bpa=2.663 degrees
! Estimated noise=905.608 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 = 0.00612922 Jy
! Component: 100  -  total flux cleaned = 0.00840598 Jy
! Component: 150  -  total flux cleaned = 0.00969866 Jy
! Component: 200  -  total flux cleaned = 0.0106667 Jy
! Total flux subtracted in 200 components = 0.0106667 Jy
! Clean residual min=-0.002769 max=0.002982 Jy/beam
! Clean residual mean=-0.000018 rms=0.000867 Jy/beam
! Combined flux in latest and established models = 0.450035 Jy
! Adding 81 model components to the UV plane model.
! The established model now contains 155 components and 0.450035 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.892 mas, bmaj=2.222 mas, bpa=-3.509 degrees
! Estimated noise=701.8 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0013093 Jy
! Component: 100  -  total flux cleaned = 0.00178174 Jy
! Component: 150  -  total flux cleaned = 0.00205148 Jy
! Component: 200  -  total flux cleaned = 0.00217245 Jy
! Total flux subtracted in 200 components = 0.00217245 Jy
! Clean residual min=-0.002593 max=0.002424 Jy/beam
! Clean residual mean=-0.000014 rms=0.000672 Jy/beam
! Combined flux in latest and established models = 0.452208 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 181 components and 0.452208 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195714Jy  sigma=0.001198
! Fit after  self-cal, rms=0.195705Jy  sigma=0.001198
wmodel J1439-1531_X_1997_07_02_yyk\_map.mod
! Writing 181 model components to file: J1439-1531_X_1997_07_02_yyk_map.mod
wobs J1439-1531_X_1997_07_02_yyk\_uvs.fits
! Writing UV FITS file: J1439-1531_X_1997_07_02_yyk_uvs.fits
wwins J1439-1531_X_1997_07_02_yyk\_map.win
! wwins: Wrote 5 windows to J1439-1531_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 = -0.00056836 Jy
! Component: 100  -  total flux cleaned = -0.00108371 Jy
! Component: 150  -  total flux cleaned = -0.00140826 Jy
! Component: 200  -  total flux cleaned = -0.00164267 Jy
! Component: 250  -  total flux cleaned = -0.00186924 Jy
! Component: 300  -  total flux cleaned = -0.00197932 Jy
! Component: 350  -  total flux cleaned = -0.00212155 Jy
! Component: 400  -  total flux cleaned = -0.00232635 Jy
! Component: 450  -  total flux cleaned = -0.00239211 Jy
! Component: 500  -  total flux cleaned = -0.00248966 Jy
! Component: 550  -  total flux cleaned = -0.00267976 Jy
! Component: 600  -  total flux cleaned = -0.00292673 Jy
! Component: 650  -  total flux cleaned = -0.00322866 Jy
! Component: 700  -  total flux cleaned = -0.00349422 Jy
! Component: 750  -  total flux cleaned = -0.00372519 Jy
! Component: 800  -  total flux cleaned = -0.00392362 Jy
! Component: 850  -  total flux cleaned = -0.00406275 Jy
! Component: 900  -  total flux cleaned = -0.00414449 Jy
! Component: 950  -  total flux cleaned = -0.00435958 Jy
! Component: 1000  -  total flux cleaned = -0.00446488 Jy
! Component: 1050  -  total flux cleaned = -0.00449056 Jy
! Component: 1100  -  total flux cleaned = -0.00454198 Jy
! Component: 1150  -  total flux cleaned = -0.00454196 Jy
! Component: 1200  -  total flux cleaned = -0.00466779 Jy
! Component: 1250  -  total flux cleaned = -0.00466807 Jy
! Component: 1300  -  total flux cleaned = -0.00476614 Jy
! Component: 1350  -  total flux cleaned = -0.00486274 Jy
! Component: 1400  -  total flux cleaned = -0.00491022 Jy
! Component: 1450  -  total flux cleaned = -0.00495719 Jy
! Component: 1500  -  total flux cleaned = -0.00495746 Jy
! Component: 1550  -  total flux cleaned = -0.00509553 Jy
! Component: 1600  -  total flux cleaned = -0.00516365 Jy
! Component: 1650  -  total flux cleaned = -0.00511867 Jy
! Component: 1700  -  total flux cleaned = -0.00520768 Jy
! Component: 1750  -  total flux cleaned = -0.00531746 Jy
! Component: 1800  -  total flux cleaned = -0.00527367 Jy
! Component: 1850  -  total flux cleaned = -0.00531678 Jy
! Component: 1900  -  total flux cleaned = -0.00529514 Jy
! Component: 1950  -  total flux cleaned = -0.00521093 Jy
! Component: 2000  -  total flux cleaned = -0.00535755 Jy
! Total flux subtracted in 2048 components = -0.00539882 Jy
! Clean residual min=-0.001369 max=0.001064 Jy/beam
! Clean residual mean=-0.000009 rms=0.000390 Jy/beam
! Combined flux in latest and established models = 0.446809 Jy
keep
! Adding 143 model components to the UV plane model.
! The established model now contains 324 components and 0.446809 Jy
![Exited script file: muppet]
wmap "J1439-1531_X_1997_07_02_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.892 x 2.222 at -3.509 degrees (North through East)
! Clean map  min=-0.0025277  max=0.36483 Jy/beam
! Writing clean map to FITS file: J1439-1531_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 0.364832 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00038878 
device "J1439-1531_X_1997_07_02_yyk\_map.eps/VPS"
! Attempting to open device: 'J1439-1531_X_1997_07_02_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.319692 0.319692 0.639384 1.27877 2.55754 5.11507 10.2301 20.4603 40.9206 81.8411
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0011 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.364 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.892 x 2.222 at -3.509 degrees (North through East)
! Clean map  min=-0.0025277  max=0.36483 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1439-1531_X_1997_07_02_yyk\_map.gif/gif"
! Attempting to open device: 'J1439-1531_X_1997_07_02_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1439-1531_X_1997_07_02_yyk_uvs.log closed on Mon Jan  8 06:30:45 2007