! Started logfile: J2218-0335_X_1997_05_07_yyk_uvs.log on Mon Jan  8 10:36:50 2007
obs J2218-0335_X_1997_05_07_yyk_uva.fits
! Reading UV FITS file: J2218-0335_X_1997_05_07_yyk_uva.fits
! AN table 1: 136 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.954085 visibilities/baseline/integration-bin.
! Found source: J2218-0335
! 
! 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 613 lines of history.
! 
! Reading 23356 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 J2218-0335_X_1997_05_07_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)= 1.31081 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=0.7169 mas, bmaj=1.854 mas, bpa=-2.079 degrees
! Estimated noise=1062.25 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 = 1.01234 Jy
! Component: 100  -  total flux cleaned = 1.33631 Jy
! Total flux subtracted in 100 components = 1.33631 Jy
! Clean residual min=-0.043633 max=0.107722 Jy/beam
! Clean residual mean=-0.000091 rms=0.013301 Jy/beam
! Combined flux in latest and established models = 1.33631 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 18 components and 1.33631 Jy
! 
! Correcting IF 1.
!  A total of 48 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 48 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 48 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 48 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.349562Jy  sigma=0.002422
! Fit after  self-cal, rms=0.348915Jy  sigma=0.002418
! Inverting map and beam 
! Estimated beam: bmin=0.7169 mas, bmaj=1.854 mas, bpa=-2.079 degrees
! Estimated noise=1062.56 mJy/beam.
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.159192 Jy
! Component: 100  -  total flux cleaned = 0.247372 Jy
! Total flux subtracted in 100 components = 0.247372 Jy
! Clean residual min=-0.021569 max=0.033489 Jy/beam
! Clean residual mean=-0.000038 rms=0.005715 Jy/beam
! Combined flux in latest and established models = 1.58368 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 39 components and 1.58368 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.272419Jy  sigma=0.001810
! Fit after  self-cal, rms=0.272186Jy  sigma=0.001808
! Inverting map 
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0530237 Jy
! Component: 100  -  total flux cleaned = 0.0845197 Jy
! Total flux subtracted in 100 components = 0.0845197 Jy
! Clean residual min=-0.016589 max=0.020552 Jy/beam
! Clean residual mean=-0.000020 rms=0.004016 Jy/beam
! Combined flux in latest and established models = 1.6682 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 46 components and 1.6682 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.261669Jy  sigma=0.001718
! Fit after  self-cal, rms=0.261573Jy  sigma=0.001717
! 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=0.8927 mas, bmaj=2.211 mas, bpa=-3.896 degrees
! Estimated noise=672.285 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 = 0.0344325 Jy
! Component: 100  -  total flux cleaned = 0.0511568 Jy
! Component: 150  -  total flux cleaned = 0.0595975 Jy
! Component: 200  -  total flux cleaned = 0.0613112 Jy
! Total flux subtracted in 200 components = 0.0613112 Jy
! Clean residual min=-0.014561 max=0.015135 Jy/beam
! Clean residual mean=-0.000008 rms=0.003449 Jy/beam
! Combined flux in latest and established models = 1.72951 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 55 components and 1.72951 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.259367Jy  sigma=0.001695
! Fit after  self-cal, rms=0.259320Jy  sigma=0.001694
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8927 x 2.211 at -3.896 degrees (North through East)
! Clean map  min=-0.014087  max=1.1843 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00754
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     HN        1.02     KP        1.01     
!   LA        1.01     MK        1.00     NL        1.02     OV        0.98     
!   PT        0.96     SC        0.95     
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00809
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     HN        1.02     KP        1.01     
!   LA        0.98     MK        0.97     NL        1.01     OV        1.04     
!   PT        0.91     SC        1.00     
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.991226
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.03     HN        1.04     KP        0.99     
!   LA        0.99     MK        1.00     NL        1.01     OV        0.99     
!   PT        0.98     SC        1.05     
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.980344
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.00     HN        1.07     KP        1.01     
!   LA        1.00     MK        0.99     NL        1.03     OV        1.01     
!   PT        1.00     SC        1.05     
! 
! 
! Fit before self-cal, rms=0.259320Jy  sigma=0.001694
! Fit after  self-cal, rms=0.257812Jy  sigma=0.001669
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=0.257812Jy  sigma=0.001669
! Fit after  self-cal, rms=0.257813Jy  sigma=0.001669
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8958 mas, bmaj=2.224 mas, bpa=-4.109 degrees
! Estimated noise=669.356 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 = -0.0111301 Jy
! Component: 100  -  total flux cleaned = -0.0148121 Jy
! Component: 150  -  total flux cleaned = -0.0158425 Jy
! Component: 200  -  total flux cleaned = -0.0164277 Jy
! Total flux subtracted in 200 components = -0.0164277 Jy
! Clean residual min=-0.007406 max=0.008340 Jy/beam
! Clean residual mean=0.000002 rms=0.001927 Jy/beam
! Combined flux in latest and established models = 1.71308 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 61 components and 1.71308 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.257436Jy  sigma=0.001667
! Fit after  self-cal, rms=0.257410Jy  sigma=0.001667
! 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=0.257410Jy  sigma=0.001667
! Fit after  self-cal, rms=0.227119Jy  sigma=0.001473
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 (-5.6, 13.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00405008 Jy
! Component: 100  -  total flux cleaned = 0.00458612 Jy
! Component: 150  -  total flux cleaned = 0.00458117 Jy
! Component: 200  -  total flux cleaned = 0.00440231 Jy
! Total flux subtracted in 200 components = 0.00440231 Jy
! Clean residual min=-0.006691 max=0.007270 Jy/beam
! Clean residual mean=0.000006 rms=0.001653 Jy/beam
! Combined flux in latest and established models = 1.71749 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 82 components and 1.71749 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.226654Jy  sigma=0.001470
! Fit after  self-cal, rms=0.221643Jy  sigma=0.001437
! 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: 0.8958 x 2.224 at -4.109 degrees (North through East)
! Clean map  min=-0.0061611  max=1.1866 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=0.221643Jy  sigma=0.001437
! Fit after  self-cal, rms=0.220022Jy  sigma=0.001415
! 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=0.220022Jy  sigma=0.001415
! Fit after  self-cal, rms=0.219182Jy  sigma=0.001409
! Inverting map and beam 
! Estimated beam: bmin=0.8956 mas, bmaj=2.228 mas, bpa=-4.006 degrees
! Estimated noise=668.146 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00173262 Jy
! Component: 100  -  total flux cleaned = -0.00240531 Jy
! Component: 150  -  total flux cleaned = -0.00264189 Jy
! Component: 200  -  total flux cleaned = -0.00285271 Jy
! Total flux subtracted in 200 components = -0.00285271 Jy
! Clean residual min=-0.005330 max=0.003240 Jy/beam
! Clean residual mean=-0.000006 rms=0.000955 Jy/beam
! Combined flux in latest and established models = 1.71463 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 91 components and 1.71463 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.219057Jy  sigma=0.001408
! Fit after  self-cal, rms=0.218891Jy  sigma=0.001407
! 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=0.218891Jy  sigma=0.001407
! Fit after  self-cal, rms=0.219298Jy  sigma=0.001404
! 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=0.219298Jy  sigma=0.001404
! Fit after  self-cal, rms=0.219222Jy  sigma=0.001403
! Inverting map and beam 
! Estimated beam: bmin=0.8956 mas, bmaj=2.228 mas, bpa=-4.008 degrees
! Estimated noise=668.124 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000720482 Jy
! Component: 100  -  total flux cleaned = -0.000928694 Jy
! Component: 150  -  total flux cleaned = -0.00102365 Jy
! Component: 200  -  total flux cleaned = -0.00120146 Jy
! Total flux subtracted in 200 components = -0.00120146 Jy
! Clean residual min=-0.004948 max=0.003109 Jy/beam
! Clean residual mean=-0.000004 rms=0.000906 Jy/beam
! Combined flux in latest and established models = 1.71343 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 97 components and 1.71343 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.219150Jy  sigma=0.001403
! Fit after  self-cal, rms=0.219075Jy  sigma=0.001402
! 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=2.263 mas, bmaj=3.802 mas, bpa=-0.8529 degrees
! Estimated noise=864.426 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 = -0.00100057 Jy
! Component: 100  -  total flux cleaned = -0.000631264 Jy
! Component: 150  -  total flux cleaned = -0.000535915 Jy
! Component: 200  -  total flux cleaned = -0.000537189 Jy
! Total flux subtracted in 200 components = -0.000537189 Jy
! Clean residual min=-0.003229 max=0.002655 Jy/beam
! Clean residual mean=-0.000007 rms=0.000918 Jy/beam
! Combined flux in latest and established models = 1.71289 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 106 components and 1.71289 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.219056Jy  sigma=0.001402
! Fit after  self-cal, rms=0.218970Jy  sigma=0.001401
! 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=0.7173 mas, bmaj=1.861 mas, bpa=-2.149 degrees
! Estimated noise=1065.75 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.02239 Jy
! Component: 100  -  total flux cleaned = 1.34743 Jy
! Component: 150  -  total flux cleaned = 1.50565 Jy
! Component: 200  -  total flux cleaned = 1.59238 Jy
! Total flux subtracted in 200 components = 1.59238 Jy
! Clean residual min=-0.017684 max=0.032362 Jy/beam
! Clean residual mean=-0.000031 rms=0.004393 Jy/beam
! Combined flux in latest and established models = 1.59238 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 37 model components to the UV plane model.
! The established model now contains 37 components and 1.59238 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8956 mas, bmaj=2.228 mas, bpa=-4.008 degrees
! Estimated noise=668.124 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 = 0.0665816 Jy
! Component: 100  -  total flux cleaned = 0.0962833 Jy
! Component: 150  -  total flux cleaned = 0.110165 Jy
! Component: 200  -  total flux cleaned = 0.115255 Jy
! Total flux subtracted in 200 components = 0.115255 Jy
! Clean residual min=-0.005088 max=0.006548 Jy/beam
! Clean residual mean=-0.000007 rms=0.001179 Jy/beam
! Combined flux in latest and established models = 1.70763 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 57 components and 1.70763 Jy
! Inverting map 
! Added new window around map position (-1.2, -0.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00478556 Jy
! Component: 100  -  total flux cleaned = 0.00521444 Jy
! Component: 150  -  total flux cleaned = 0.00577589 Jy
! Component: 200  -  total flux cleaned = 0.00593884 Jy
! Total flux subtracted in 200 components = 0.00593884 Jy
! Clean residual min=-0.004545 max=0.003527 Jy/beam
! Clean residual mean=-0.000005 rms=0.000976 Jy/beam
! Combined flux in latest and established models = 1.71357 Jy
! Adding 25 model components to the UV plane model.
! The established model now contains 76 components and 1.71357 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=2.263 mas, bmaj=3.802 mas, bpa=-0.8529 degrees
! Estimated noise=864.426 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 = -0.000200069 Jy
! Component: 100  -  total flux cleaned = 0.000122972 Jy
! Component: 150  -  total flux cleaned = 0.000176405 Jy
! Component: 200  -  total flux cleaned = 0.000177022 Jy
! Total flux subtracted in 200 components = 0.000177022 Jy
! Clean residual min=-0.003164 max=0.002833 Jy/beam
! Clean residual mean=-0.000005 rms=0.000928 Jy/beam
! Combined flux in latest and established models = 1.71375 Jy
! Adding 24 model components to the UV plane model.
! The established model now contains 98 components and 1.71375 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8956 mas, bmaj=2.228 mas, bpa=-4.008 degrees
! Estimated noise=668.124 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000516426 Jy
! Component: 100  -  total flux cleaned = -0.000506434 Jy
! Component: 150  -  total flux cleaned = -0.000632662 Jy
! Component: 200  -  total flux cleaned = -0.000748841 Jy
! Total flux subtracted in 200 components = -0.000748841 Jy
! Clean residual min=-0.004028 max=0.003229 Jy/beam
! Clean residual mean=-0.000002 rms=0.000898 Jy/beam
! Combined flux in latest and established models = 1.713 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 110 components and 1.713 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.219064Jy  sigma=0.001401
! Fit after  self-cal, rms=0.218959Jy  sigma=0.001401
wmodel J2218-0335_X_1997_05_07_yyk\_map.mod
! Writing 110 model components to file: J2218-0335_X_1997_05_07_yyk_map.mod
wobs J2218-0335_X_1997_05_07_yyk\_uvs.fits
! Writing UV FITS file: J2218-0335_X_1997_05_07_yyk_uvs.fits
wwins J2218-0335_X_1997_05_07_yyk\_map.win
! wwins: Wrote 3 windows to J2218-0335_X_1997_05_07_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 = -0.00171551 Jy
! Component: 100  -  total flux cleaned = -0.00270949 Jy
! Component: 150  -  total flux cleaned = -0.00346875 Jy
! Component: 200  -  total flux cleaned = -0.00357991 Jy
! Component: 250  -  total flux cleaned = -0.00373977 Jy
! Component: 300  -  total flux cleaned = -0.00379078 Jy
! Component: 350  -  total flux cleaned = -0.00368833 Jy
! Component: 400  -  total flux cleaned = -0.00358883 Jy
! Component: 450  -  total flux cleaned = -0.00358841 Jy
! Component: 500  -  total flux cleaned = -0.00354247 Jy
! Component: 550  -  total flux cleaned = -0.00363373 Jy
! Component: 600  -  total flux cleaned = -0.00358831 Jy
! Component: 650  -  total flux cleaned = -0.00354507 Jy
! Component: 700  -  total flux cleaned = -0.00350375 Jy
! Component: 750  -  total flux cleaned = -0.00362991 Jy
! Component: 800  -  total flux cleaned = -0.00358943 Jy
! Component: 850  -  total flux cleaned = -0.00354921 Jy
! Component: 900  -  total flux cleaned = -0.00346976 Jy
! Component: 950  -  total flux cleaned = -0.00319779 Jy
! Component: 1000  -  total flux cleaned = -0.00308304 Jy
! Component: 1050  -  total flux cleaned = -0.0028195 Jy
! Component: 1100  -  total flux cleaned = -0.00256034 Jy
! Component: 1150  -  total flux cleaned = -0.00234216 Jy
! Component: 1200  -  total flux cleaned = -0.00219962 Jy
! Component: 1250  -  total flux cleaned = -0.00202367 Jy
! Component: 1300  -  total flux cleaned = -0.00191935 Jy
! Component: 1350  -  total flux cleaned = -0.00191955 Jy
! Component: 1400  -  total flux cleaned = -0.00195297 Jy
! Component: 1450  -  total flux cleaned = -0.00178686 Jy
! Component: 1500  -  total flux cleaned = -0.00188657 Jy
! Component: 1550  -  total flux cleaned = -0.00182254 Jy
! Component: 1600  -  total flux cleaned = -0.00195101 Jy
! Component: 1650  -  total flux cleaned = -0.00185633 Jy
! Component: 1700  -  total flux cleaned = -0.00182534 Jy
! Component: 1750  -  total flux cleaned = -0.00197963 Jy
! Component: 1800  -  total flux cleaned = -0.00188757 Jy
! Component: 1850  -  total flux cleaned = -0.00188753 Jy
! Component: 1900  -  total flux cleaned = -0.00191673 Jy
! Component: 1950  -  total flux cleaned = -0.00188745 Jy
! Component: 2000  -  total flux cleaned = -0.00194585 Jy
! Total flux subtracted in 2048 components = -0.00194625 Jy
! Clean residual min=-0.001783 max=0.001434 Jy/beam
! Clean residual mean=-0.000002 rms=0.000528 Jy/beam
! Combined flux in latest and established models = 1.71105 Jy
keep
! Adding 121 model components to the UV plane model.
! The established model now contains 231 components and 1.71105 Jy
![Exited script file: muppet]
wmap "J2218-0335_X_1997_05_07_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8956 x 2.228 at -4.008 degrees (North through East)
! Clean map  min=-0.0038752  max=1.1879 Jy/beam
! Writing clean map to FITS file: J2218-0335_X_1997_05_07_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.18787 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00052732 
device "J2218-0335_X_1997_05_07_yyk\_map.eps/VPS"
! Attempting to open device: 'J2218-0335_X_1997_05_07_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.133176 0.133176 0.266352 0.532704 1.06541 2.13082 4.26163 8.52327 17.0465 34.0931 68.1861
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0015 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.187 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8956 x 2.228 at -4.008 degrees (North through East)
! Clean map  min=-0.0038752  max=1.1879 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2218-0335_X_1997_05_07_yyk\_map.gif/gif"
! Attempting to open device: 'J2218-0335_X_1997_05_07_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J2218-0335_X_1997_05_07_yyk_uvs.log closed on Mon Jan  8 10:36:58 2007