! Started logfile: J0437-1844_S_1997_01_10_pus_uvs.log on Mon Jan 30 00:13:49 2006
obs J0437-1844_S_1997_01_10_pus_uva.fits
! Reading UV FITS file: J0437-1844_S_1997_01_10_pus_uva.fits
! AN table 1: 272 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.823693 visibilities/baseline/integration-bin.
! Found source: J0437-1844
! 
! 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  2.22049e+09        8e+06          1        8e+06
!  02        2  2.23424e+09        8e+06          1        8e+06
!  03        3  2.29424e+09        8e+06          1        8e+06
!  04        4  2.32424e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 570 lines of history.
! 
! Reading 40328 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
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 0.500x0.500 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 0.952148 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=2.693 mas, bmaj=6.597 mas, bpa=-4.786 degrees
! Estimated noise=1442.08 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 = 0.672606 Jy
! Component: 100  -  total flux cleaned = 0.779751 Jy
! Total flux subtracted in 100 components = 0.779751 Jy
! Clean residual min=-0.052909 max=0.071337 Jy/beam
! Clean residual mean=0.000085 rms=0.014756 Jy/beam
! Combined flux in latest and established models = 0.779751 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 0.77975 Jy
! 
! Correcting IF 1.
!  A total of 497 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 295 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 296 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 296 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.536810Jy  sigma=0.002696
! Fit after  self-cal, rms=0.495397Jy  sigma=0.002457
! Inverting map and beam 
! Estimated beam: bmin=2.693 mas, bmaj=6.597 mas, bpa=-4.787 degrees
! Estimated noise=1441.88 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=3.494 mas, bmaj=9.119 mas, bpa=-4.644 degrees
! Estimated noise=691.315 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 = 0.0652356 Jy
! Component: 100  -  total flux cleaned = 0.0756779 Jy
! Component: 150  -  total flux cleaned = 0.0763258 Jy
! Component: 200  -  total flux cleaned = 0.0763701 Jy
! Total flux subtracted in 200 components = 0.0763701 Jy
! Clean residual min=-0.023118 max=0.026043 Jy/beam
! Clean residual mean=-0.000499 rms=0.006590 Jy/beam
! Combined flux in latest and established models = 0.856121 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 18 components and 0.856121 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.489171Jy  sigma=0.002424
! Fit after  self-cal, rms=0.486282Jy  sigma=0.002407
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.494 x 9.119 at -4.644 degrees (North through East)
! Clean map  min=-0.02236  max=0.81607 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: 1.00875
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        1.03     HN        1.16     KP        0.86     
!   LA        0.98     MK        0.98     NL        1.00*    OV        1.03     
!   PT        1.08     SC        0.86     
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.973184
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.10     HN        1.27     KP        0.97     
!   LA        1.08     MK        1.01     NL        0.91     OV        0.98     
!   PT        1.04     SC        0.94     
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.03205
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.92     FD        1.02     HN        1.12     KP        0.89     
!   LA        0.80     MK        0.86     NL        0.92     OV        0.90     
!   PT        1.22     SC        1.04     
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.972511
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.06     HN        1.23     KP        0.96     
!   LA        0.88     MK        1.00     NL        1.00     OV        1.04     
!   PT        1.12     SC        1.03     
! 
! 
! Fit before self-cal, rms=0.486282Jy  sigma=0.002407
! Fit after  self-cal, rms=0.461570Jy  sigma=0.002335
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=0.461570Jy  sigma=0.002335
! Fit after  self-cal, rms=0.460010Jy  sigma=0.002327
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.478 mas, bmaj=8.865 mas, bpa=-4.528 degrees
! Estimated noise=675.192 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 = -0.00147002 Jy
! Component: 100  -  total flux cleaned = -0.00165295 Jy
! Component: 150  -  total flux cleaned = -0.00180462 Jy
! Component: 200  -  total flux cleaned = -0.00195687 Jy
! Total flux subtracted in 200 components = -0.00195687 Jy
! Clean residual min=-0.009166 max=0.010148 Jy/beam
! Clean residual mean=-0.000332 rms=0.002656 Jy/beam
! Combined flux in latest and established models = 0.854164 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 27 components and 0.854164 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.459822Jy  sigma=0.002326
! Fit after  self-cal, rms=0.459036Jy  sigma=0.002322
! 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=0.459036Jy  sigma=0.002322
! Fit after  self-cal, rms=0.367508Jy  sigma=0.001802
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 = 0.0400835 Jy
! Component: 100  -  total flux cleaned = 0.0399612 Jy
! Component: 150  -  total flux cleaned = 0.0387409 Jy
! Component: 200  -  total flux cleaned = 0.0377288 Jy
! Total flux subtracted in 200 components = 0.0377288 Jy
! Clean residual min=-0.008136 max=0.007660 Jy/beam
! Clean residual mean=-0.000535 rms=0.002123 Jy/beam
! Combined flux in latest and established models = 0.891893 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 37 components and 0.891892 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.364648Jy  sigma=0.001784
! Fit after  self-cal, rms=0.351985Jy  sigma=0.001717
! Inverting map 
! Added new window around map position (-3.5, 9.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0030023 Jy
! Component: 100  -  total flux cleaned = 0.00298797 Jy
! Component: 150  -  total flux cleaned = 0.00209818 Jy
! Component: 200  -  total flux cleaned = 0.0015947 Jy
! Total flux subtracted in 200 components = 0.0015947 Jy
! Clean residual min=-0.008166 max=0.007567 Jy/beam
! Clean residual mean=-0.000543 rms=0.002016 Jy/beam
! Combined flux in latest and established models = 0.893487 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 53 components and 0.893487 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.351305Jy  sigma=0.001714
! Fit after  self-cal, rms=0.347320Jy  sigma=0.001692
! 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: 3.478 x 8.865 at -4.528 degrees (North through East)
! Clean map  min=-0.0073085  max=0.86075 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=0.347320Jy  sigma=0.001692
! Fit after  self-cal, rms=0.342918Jy  sigma=0.001666
! 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=0.342918Jy  sigma=0.001666
! Fit after  self-cal, rms=0.341209Jy  sigma=0.001655
! Inverting map and beam 
! Estimated beam: bmin=3.425 mas, bmaj=8.873 mas, bpa=-4.164 degrees
! Estimated noise=669.971 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00367951 Jy
! Component: 100  -  total flux cleaned = 0.00401077 Jy
! Component: 150  -  total flux cleaned = 0.00429603 Jy
! Component: 200  -  total flux cleaned = 0.00454388 Jy
! Total flux subtracted in 200 components = 0.00454388 Jy
! Clean residual min=-0.004251 max=0.004922 Jy/beam
! Clean residual mean=-0.000094 rms=0.001168 Jy/beam
! Combined flux in latest and established models = 0.898031 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 82 components and 0.898031 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.341064Jy  sigma=0.001655
! Fit after  self-cal, rms=0.340133Jy  sigma=0.001649
! 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=0.340133Jy  sigma=0.001649
! Fit after  self-cal, rms=0.341220Jy  sigma=0.001644
! 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=0.341220Jy  sigma=0.001644
! Fit after  self-cal, rms=0.340698Jy  sigma=0.001641
! Inverting map and beam 
! Estimated beam: bmin=3.409 mas, bmaj=8.866 mas, bpa=-4.154 degrees
! Estimated noise=669.755 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00268932 Jy
! Component: 100  -  total flux cleaned = 0.0028151 Jy
! Component: 150  -  total flux cleaned = 0.00292887 Jy
! Component: 200  -  total flux cleaned = 0.00293192 Jy
! Total flux subtracted in 200 components = 0.00293192 Jy
! Clean residual min=-0.004178 max=0.004491 Jy/beam
! Clean residual mean=-0.000092 rms=0.001088 Jy/beam
! Combined flux in latest and established models = 0.900963 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 97 components and 0.900963 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.340601Jy  sigma=0.001641
! Fit after  self-cal, rms=0.340251Jy  sigma=0.001638
! Inverting map 
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
win_mult = win_mult * 1.4
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=8.148 mas, bmaj=16.56 mas, bpa=6.511 degrees
! Estimated noise=831.967 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 = -0.00027608 Jy
! Component: 100  -  total flux cleaned = -0.000275754 Jy
! Component: 150  -  total flux cleaned = -0.000270932 Jy
! Component: 200  -  total flux cleaned = -0.000226617 Jy
! Total flux subtracted in 200 components = -0.000226617 Jy
! Clean residual min=-0.003377 max=0.004215 Jy/beam
! Clean residual mean=-0.000173 rms=0.001074 Jy/beam
! Combined flux in latest and established models = 0.900736 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 106 components and 0.900736 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.340232Jy  sigma=0.001638
! Fit after  self-cal, rms=0.339997Jy  sigma=0.001637
! 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=2.677 mas, bmaj=6.549 mas, bpa=-3.931 degrees
! Estimated noise=1400.74 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.733215 Jy
! Component: 100  -  total flux cleaned = 0.84712 Jy
! Component: 150  -  total flux cleaned = 0.883675 Jy
! Component: 200  -  total flux cleaned = 0.897363 Jy
! Total flux subtracted in 200 components = 0.897363 Jy
! Clean residual min=-0.009539 max=0.010677 Jy/beam
! Clean residual mean=-0.000048 rms=0.002567 Jy/beam
! Combined flux in latest and established models = 0.897363 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 20 model components to the UV plane model.
! The established model now contains 20 components and 0.897363 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.409 mas, bmaj=8.866 mas, bpa=-4.154 degrees
! Estimated noise=669.755 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 = 0.00682486 Jy
! Component: 100  -  total flux cleaned = 0.00716281 Jy
! Component: 150  -  total flux cleaned = 0.007175 Jy
! Component: 200  -  total flux cleaned = 0.0067673 Jy
! Total flux subtracted in 200 components = 0.0067673 Jy
! Clean residual min=-0.005257 max=0.005054 Jy/beam
! Clean residual mean=-0.000118 rms=0.001230 Jy/beam
! Combined flux in latest and established models = 0.90413 Jy
! Adding 18 model components to the UV plane model.
! The established model now contains 34 components and 0.90413 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=8.148 mas, bmaj=16.56 mas, bpa=6.511 degrees
! Estimated noise=831.967 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 = -0.000388796 Jy
! Component: 100  -  total flux cleaned = -0.000765702 Jy
! Component: 150  -  total flux cleaned = -0.0010125 Jy
! Component: 200  -  total flux cleaned = -0.00116563 Jy
! Total flux subtracted in 200 components = -0.00116563 Jy
! Clean residual min=-0.004438 max=0.004387 Jy/beam
! Clean residual mean=-0.000206 rms=0.001138 Jy/beam
! Combined flux in latest and established models = 0.902965 Jy
! Adding 15 model components to the UV plane model.
! The established model now contains 46 components and 0.902965 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.409 mas, bmaj=8.866 mas, bpa=-4.154 degrees
! Estimated noise=669.755 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000396001 Jy
! Component: 100  -  total flux cleaned = -0.000247649 Jy
! Component: 150  -  total flux cleaned = -0.000371331 Jy
! Component: 200  -  total flux cleaned = -0.000372729 Jy
! Total flux subtracted in 200 components = -0.000372729 Jy
! Clean residual min=-0.004886 max=0.004858 Jy/beam
! Clean residual mean=-0.000104 rms=0.001130 Jy/beam
! Combined flux in latest and established models = 0.902592 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 58 components and 0.902592 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.340160Jy  sigma=0.001637
! Fit after  self-cal, rms=0.339981Jy  sigma=0.001636
wmodel J0437-1844_S_1997_01_10_pus\_map.mod
! Writing 58 model components to file: J0437-1844_S_1997_01_10_pus_map.mod
wobs J0437-1844_S_1997_01_10_pus\_uvs.fits
! Writing UV FITS file: J0437-1844_S_1997_01_10_pus_uvs.fits
wwins J0437-1844_S_1997_01_10_pus\_map.win
! wwins: Wrote 2 windows to J0437-1844_S_1997_01_10_pus_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 = -0.000269861 Jy
! Component: 100  -  total flux cleaned = 0.000247068 Jy
! Component: 150  -  total flux cleaned = 0.00045353 Jy
! Component: 200  -  total flux cleaned = 0.000848914 Jy
! Component: 250  -  total flux cleaned = 0.00128717 Jy
! Component: 300  -  total flux cleaned = 0.00152808 Jy
! Component: 350  -  total flux cleaned = 0.0016434 Jy
! Component: 400  -  total flux cleaned = 0.00164379 Jy
! Component: 450  -  total flux cleaned = 0.00159069 Jy
! Component: 500  -  total flux cleaned = 0.00159022 Jy
! Component: 550  -  total flux cleaned = 0.0015905 Jy
! Component: 600  -  total flux cleaned = 0.00159098 Jy
! Component: 650  -  total flux cleaned = 0.00159143 Jy
! Component: 700  -  total flux cleaned = 0.00163974 Jy
! Component: 750  -  total flux cleaned = 0.00159265 Jy
! Component: 800  -  total flux cleaned = 0.00173309 Jy
! Component: 850  -  total flux cleaned = 0.0016405 Jy
! Component: 900  -  total flux cleaned = 0.00164073 Jy
! Component: 950  -  total flux cleaned = 0.00168538 Jy
! Component: 1000  -  total flux cleaned = 0.00168541 Jy
! Component: 1050  -  total flux cleaned = 0.00164191 Jy
! Component: 1100  -  total flux cleaned = 0.00151393 Jy
! Component: 1150  -  total flux cleaned = 0.00147226 Jy
! Component: 1200  -  total flux cleaned = 0.00147285 Jy
! Component: 1250  -  total flux cleaned = 0.00143209 Jy
! Component: 1300  -  total flux cleaned = 0.00151251 Jy
! Component: 1350  -  total flux cleaned = 0.00151241 Jy
! Component: 1400  -  total flux cleaned = 0.00155139 Jy
! Component: 1450  -  total flux cleaned = 0.00159069 Jy
! Component: 1500  -  total flux cleaned = 0.00170584 Jy
! Component: 1550  -  total flux cleaned = 0.00162969 Jy
! Component: 1600  -  total flux cleaned = 0.00166774 Jy
! Component: 1650  -  total flux cleaned = 0.00177873 Jy
! Component: 1700  -  total flux cleaned = 0.00166852 Jy
! Component: 1750  -  total flux cleaned = 0.00177803 Jy
! Component: 1800  -  total flux cleaned = 0.00188644 Jy
! Component: 1850  -  total flux cleaned = 0.00195763 Jy
! Component: 1900  -  total flux cleaned = 0.00202837 Jy
! Component: 1950  -  total flux cleaned = 0.00206322 Jy
! Component: 2000  -  total flux cleaned = 0.0021668 Jy
! Total flux subtracted in 2048 components = 0.0022009 Jy
! Clean residual min=-0.001914 max=0.001853 Jy/beam
! Clean residual mean=-0.000095 rms=0.000672 Jy/beam
! Combined flux in latest and established models = 0.904793 Jy
keep
! Adding 129 model components to the UV plane model.
! The established model now contains 187 components and 0.904793 Jy
wmap "J0437-1844_S_1997_01_10_pus\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.409 x 8.866 at -4.154 degrees (North through East)
! Clean map  min=-0.003741  max=0.85293 Jy/beam
! Writing clean map to FITS file: J0437-1844_S_1997_01_10_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.852926 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000666062 
device "J0437-1844_S_1997_01_10_pus\_map.eps/VPS"
! Attempting to open device: 'J0437-1844_S_1997_01_10_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.234274 0.234274 0.468549 0.937097 1.87419 3.74839 7.49678 14.9936 29.9871 59.9742
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0019 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.852 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.409 x 8.866 at -4.154 degrees (North through East)
! Clean map  min=-0.003741  max=0.85293 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0437-1844_S_1997_01_10_pus\_map.gif/vgif"
! Attempting to open device: 'J0437-1844_S_1997_01_10_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J0437-1844_S_1997_01_10_pus_uvs.log closed on Mon Jan 30 00:14:45 2006