! Started logfile: J0450-1837_S_1997_07_02_yyk_uvs.log on Sun Jan  7 16:20:21 2007
obs J0450-1837_S_1997_07_02_yyk_uva.fits
! Reading UV FITS file: J0450-1837_S_1997_07_02_yyk_uva.fits
! AN table 1: 148 integrations on 45 of 45 possible baselines.
! Apparent sampling: 1.28363 visibilities/baseline/integration-bin.
! Found source: J0450-1837
! 
! 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  2.22447e+09        8e+06          1        8e+06
!  02        2  2.23447e+09        8e+06          1        8e+06
!  03        3  2.29447e+09        8e+06          1        8e+06
!  04        4  2.32447e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 754 lines of history.
! 
! Reading 34196 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 J0450-1837_S_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 0.500x0.500 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 0.590194 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=3.013 mas, bmaj=8.094 mas, bpa=-3.708 degrees
! Estimated noise=1677.53 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 = 0.398382 Jy
! Component: 100  -  total flux cleaned = 0.48634 Jy
! Total flux subtracted in 100 components = 0.48634 Jy
! Clean residual min=-0.021003 max=0.046316 Jy/beam
! Clean residual mean=0.000074 rms=0.007694 Jy/beam
! Combined flux in latest and established models = 0.48634 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 14 components and 0.48634 Jy
! 
! Correcting IF 1.
!  A total of 235 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 88 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 88 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 88 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.339832Jy  sigma=0.001497
! Fit after  self-cal, rms=0.338065Jy  sigma=0.001490
! Inverting map and beam 
! Estimated beam: bmin=3.013 mas, bmaj=8.094 mas, bpa=-3.708 degrees
! Estimated noise=1677.53 mJy/beam.
! Added new window around map position (5, 2.5).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0549462 Jy
! Component: 100  -  total flux cleaned = 0.0720212 Jy
! Total flux subtracted in 100 components = 0.0720212 Jy
! Clean residual min=-0.017705 max=0.020321 Jy/beam
! Clean residual mean=0.000010 rms=0.004962 Jy/beam
! Combined flux in latest and established models = 0.558361 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 29 components and 0.558361 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.331124Jy  sigma=0.001461
! Fit after  self-cal, rms=0.330642Jy  sigma=0.001460
! 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=3.924 mas, bmaj=10.55 mas, bpa=-5.642 degrees
! Estimated noise=1019.32 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 = 0.00597286 Jy
! Component: 100  -  total flux cleaned = 0.0056048 Jy
! Component: 150  -  total flux cleaned = 0.00532311 Jy
! Component: 200  -  total flux cleaned = 0.00482989 Jy
! Total flux subtracted in 200 components = 0.00482989 Jy
! Clean residual min=-0.011745 max=0.017084 Jy/beam
! Clean residual mean=0.000067 rms=0.003800 Jy/beam
! Combined flux in latest and established models = 0.563191 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 46 components and 0.563191 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.329765Jy  sigma=0.001457
! Fit after  self-cal, rms=0.329674Jy  sigma=0.001456
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.924 x 10.55 at -5.642 degrees (North through East)
! Clean map  min=-0.011052  max=0.45845 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: 1.01967
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.11     HN        0.89     KP        0.91     
!   LA        1.01     MK        1.02     NL        1.00*    OV        1.09     
!   PT        0.96     SC        0.83     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.988463
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.15     HN        0.95     KP        0.95     
!   LA        1.10     MK        1.07     NL        0.98     OV        1.06     
!   PT        0.95     SC        0.89     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.04435
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.08     HN        0.93     KP        0.93     
!   LA        0.82     MK        0.89     NL        0.91     OV        0.94     
!   PT        1.09     SC        1.01     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.992295
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.12     HN        1.09     KP        0.95     
!   LA        0.88     MK        1.06     NL        1.08     OV        0.96     
!   PT        0.92     SC        1.00     
! 
! 
! Fit before self-cal, rms=0.329674Jy  sigma=0.001456
! Fit after  self-cal, rms=0.318779Jy  sigma=0.001437
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=0.318779Jy  sigma=0.001437
! Fit after  self-cal, rms=0.318778Jy  sigma=0.001437
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.86 mas, bmaj=10.34 mas, bpa=-4.532 degrees
! Estimated noise=1019.84 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 = 0.0127911 Jy
! Component: 100  -  total flux cleaned = 0.0146472 Jy
! Component: 150  -  total flux cleaned = 0.014499 Jy
! Component: 200  -  total flux cleaned = 0.0142396 Jy
! Total flux subtracted in 200 components = 0.0142396 Jy
! Clean residual min=-0.006019 max=0.006432 Jy/beam
! Clean residual mean=-0.000007 rms=0.001675 Jy/beam
! Combined flux in latest and established models = 0.577431 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 63 components and 0.577431 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.318322Jy  sigma=0.001435
! Fit after  self-cal, rms=0.318290Jy  sigma=0.001435
! 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=0.318290Jy  sigma=0.001435
! Fit after  self-cal, rms=0.317083Jy  sigma=0.001429
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 = 0.00102689 Jy
! Component: 100  -  total flux cleaned = 0.00103782 Jy
! Component: 150  -  total flux cleaned = 0.00092971 Jy
! Component: 200  -  total flux cleaned = 0.000730743 Jy
! Total flux subtracted in 200 components = 0.000730743 Jy
! Clean residual min=-0.005487 max=0.005990 Jy/beam
! Clean residual mean=-0.000012 rms=0.001605 Jy/beam
! Combined flux in latest and established models = 0.578161 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 71 components and 0.578161 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.317002Jy  sigma=0.001429
! Fit after  self-cal, rms=0.316826Jy  sigma=0.001428
! 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: 3.86 x 10.34 at -4.532 degrees (North through East)
! Clean map  min=-0.0051579  max=0.46293 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=0.316826Jy  sigma=0.001428
! Fit after  self-cal, rms=0.312778Jy  sigma=0.001424
! 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=0.312778Jy  sigma=0.001424
! Fit after  self-cal, rms=0.312749Jy  sigma=0.001423
! Inverting map and beam 
! Estimated beam: bmin=3.846 mas, bmaj=10.3 mas, bpa=-4.529 degrees
! Estimated noise=1013.89 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00187934 Jy
! Component: 100  -  total flux cleaned = 0.00154748 Jy
! Component: 150  -  total flux cleaned = 0.00135963 Jy
! Component: 200  -  total flux cleaned = 0.00126029 Jy
! Total flux subtracted in 200 components = 0.00126029 Jy
! Clean residual min=-0.004361 max=0.005194 Jy/beam
! Clean residual mean=0.000009 rms=0.001437 Jy/beam
! Combined flux in latest and established models = 0.579422 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 86 components and 0.579422 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.312704Jy  sigma=0.001423
! Fit after  self-cal, rms=0.312693Jy  sigma=0.001423
! 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=0.312693Jy  sigma=0.001423
! Fit after  self-cal, rms=0.312922Jy  sigma=0.001421
! 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=0.312922Jy  sigma=0.001421
! Fit after  self-cal, rms=0.312927Jy  sigma=0.001421
! Inverting map and beam 
! Estimated beam: bmin=3.837 mas, bmaj=10.29 mas, bpa=-4.525 degrees
! Estimated noise=1013.62 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00137079 Jy
! Component: 100  -  total flux cleaned = 0.0014633 Jy
! Component: 150  -  total flux cleaned = 0.001502 Jy
! Component: 200  -  total flux cleaned = 0.00150178 Jy
! Total flux subtracted in 200 components = 0.00150178 Jy
! Clean residual min=-0.004328 max=0.005010 Jy/beam
! Clean residual mean=0.000011 rms=0.001428 Jy/beam
! Combined flux in latest and established models = 0.580923 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 99 components and 0.580923 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.312910Jy  sigma=0.001421
! Fit after  self-cal, rms=0.312910Jy  sigma=0.001421
! 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=8.017 mas, bmaj=16.55 mas, bpa=-7.174 degrees
! Estimated noise=1225.38 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 = 0.000254264 Jy
! Component: 100  -  total flux cleaned = 0.000318182 Jy
! Component: 150  -  total flux cleaned = 0.000297009 Jy
! Component: 200  -  total flux cleaned = 0.000254178 Jy
! Total flux subtracted in 200 components = 0.000254178 Jy
! Clean residual min=-0.004206 max=0.005164 Jy/beam
! Clean residual mean=0.000015 rms=0.001671 Jy/beam
! Combined flux in latest and established models = 0.581178 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 105 components and 0.581178 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.312908Jy  sigma=0.001421
! Fit after  self-cal, rms=0.312908Jy  sigma=0.001421
! 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=2.994 mas, bmaj=8.039 mas, bpa=-3.045 degrees
! Estimated noise=1650.32 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.394191 Jy
! Component: 100  -  total flux cleaned = 0.495723 Jy
! Component: 150  -  total flux cleaned = 0.544035 Jy
! Component: 200  -  total flux cleaned = 0.569523 Jy
! Total flux subtracted in 200 components = 0.569524 Jy
! Clean residual min=-0.010835 max=0.010566 Jy/beam
! Clean residual mean=0.000014 rms=0.003092 Jy/beam
! Combined flux in latest and established models = 0.569523 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 23 model components to the UV plane model.
! The established model now contains 23 components and 0.569523 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.837 mas, bmaj=10.29 mas, bpa=-4.525 degrees
! Estimated noise=1013.62 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 = 0.0118107 Jy
! Component: 100  -  total flux cleaned = 0.0137926 Jy
! Component: 150  -  total flux cleaned = 0.0150188 Jy
! Component: 200  -  total flux cleaned = 0.0150117 Jy
! Total flux subtracted in 200 components = 0.0150117 Jy
! Clean residual min=-0.005343 max=0.005383 Jy/beam
! Clean residual mean=0.000016 rms=0.001582 Jy/beam
! Combined flux in latest and established models = 0.584535 Jy
! Adding 41 model components to the UV plane model.
! The established model now contains 58 components and 0.584535 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=8.017 mas, bmaj=16.55 mas, bpa=-7.174 degrees
! Estimated noise=1225.38 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 = -0.000417991 Jy
! Component: 100  -  total flux cleaned = -0.000823501 Jy
! Component: 150  -  total flux cleaned = -0.0010584 Jy
! Component: 200  -  total flux cleaned = -0.00136902 Jy
! Total flux subtracted in 200 components = -0.00136902 Jy
! Clean residual min=-0.004781 max=0.004824 Jy/beam
! Clean residual mean=0.000019 rms=0.001745 Jy/beam
! Combined flux in latest and established models = 0.583166 Jy
! Adding 19 model components to the UV plane model.
! The established model now contains 68 components and 0.583166 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.837 mas, bmaj=10.29 mas, bpa=-4.525 degrees
! Estimated noise=1013.62 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000103334 Jy
! Component: 100  -  total flux cleaned = -0.000215821 Jy
! Component: 150  -  total flux cleaned = -0.000320062 Jy
! Component: 200  -  total flux cleaned = -0.00040896 Jy
! Total flux subtracted in 200 components = -0.00040896 Jy
! Clean residual min=-0.004741 max=0.005059 Jy/beam
! Clean residual mean=0.000012 rms=0.001463 Jy/beam
! Combined flux in latest and established models = 0.582757 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 80 components and 0.582757 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.313005Jy  sigma=0.001421
! Fit after  self-cal, rms=0.312993Jy  sigma=0.001421
wmodel J0450-1837_S_1997_07_02_yyk\_map.mod
! Writing 80 model components to file: J0450-1837_S_1997_07_02_yyk_map.mod
wobs J0450-1837_S_1997_07_02_yyk\_uvs.fits
! Writing UV FITS file: J0450-1837_S_1997_07_02_yyk_uvs.fits
wwins J0450-1837_S_1997_07_02_yyk\_map.win
! wwins: Wrote 2 windows to J0450-1837_S_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 = 0.00169118 Jy
! Component: 100  -  total flux cleaned = 0.00245555 Jy
! Component: 150  -  total flux cleaned = 0.00293127 Jy
! Component: 200  -  total flux cleaned = 0.00315804 Jy
! Component: 250  -  total flux cleaned = 0.00323032 Jy
! Component: 300  -  total flux cleaned = 0.00343702 Jy
! Component: 350  -  total flux cleaned = 0.00356916 Jy
! Component: 400  -  total flux cleaned = 0.00376165 Jy
! Component: 450  -  total flux cleaned = 0.00413131 Jy
! Component: 500  -  total flux cleaned = 0.00448769 Jy
! Component: 550  -  total flux cleaned = 0.00477524 Jy
! Component: 600  -  total flux cleaned = 0.00516739 Jy
! Component: 650  -  total flux cleaned = 0.00560258 Jy
! Component: 700  -  total flux cleaned = 0.00597375 Jy
! Component: 750  -  total flux cleaned = 0.00638749 Jy
! Component: 800  -  total flux cleaned = 0.0064876 Jy
! Component: 850  -  total flux cleaned = 0.00653809 Jy
! Component: 900  -  total flux cleaned = 0.00668474 Jy
! Component: 950  -  total flux cleaned = 0.00682691 Jy
! Component: 1000  -  total flux cleaned = 0.00682768 Jy
! Component: 1050  -  total flux cleaned = 0.00696524 Jy
! Component: 1100  -  total flux cleaned = 0.00696505 Jy
! Component: 1150  -  total flux cleaned = 0.00700849 Jy
! Component: 1200  -  total flux cleaned = 0.00700786 Jy
! Component: 1250  -  total flux cleaned = 0.00700784 Jy
! Component: 1300  -  total flux cleaned = 0.00709037 Jy
! Component: 1350  -  total flux cleaned = 0.00704933 Jy
! Component: 1400  -  total flux cleaned = 0.00704941 Jy
! Component: 1450  -  total flux cleaned = 0.00712867 Jy
! Component: 1500  -  total flux cleaned = 0.00712824 Jy
! Component: 1550  -  total flux cleaned = 0.00712841 Jy
! Component: 1600  -  total flux cleaned = 0.00712857 Jy
! Component: 1650  -  total flux cleaned = 0.00712928 Jy
! Component: 1700  -  total flux cleaned = 0.00731463 Jy
! Component: 1750  -  total flux cleaned = 0.00738753 Jy
! Component: 1800  -  total flux cleaned = 0.00753089 Jy
! Component: 1850  -  total flux cleaned = 0.00763718 Jy
! Component: 1900  -  total flux cleaned = 0.0076714 Jy
! Component: 1950  -  total flux cleaned = 0.00770583 Jy
! Component: 2000  -  total flux cleaned = 0.00756982 Jy
! Total flux subtracted in 2048 components = 0.00763681 Jy
! Clean residual min=-0.001910 max=0.002424 Jy/beam
! Clean residual mean=-0.000005 rms=0.000727 Jy/beam
! Combined flux in latest and established models = 0.590394 Jy
keep
! Adding 124 model components to the UV plane model.
! The established model now contains 204 components and 0.590394 Jy
![Exited script file: muppet]
wmap "J0450-1837_S_1997_07_02_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.837 x 10.29 at -4.525 degrees (North through East)
! Clean map  min=-0.0039881  max=0.4583 Jy/beam
! Writing clean map to FITS file: J0450-1837_S_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 0.458297 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000726405 
device "J0450-1837_S_1997_07_02_yyk\_map.eps/VPS"
! Attempting to open device: 'J0450-1837_S_1997_07_02_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.475503 0.475503 0.951006 1.90201 3.80402 7.60805 15.2161 30.4322 60.8644
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0021 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.458 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.837 x 10.29 at -4.525 degrees (North through East)
! Clean map  min=-0.0039881  max=0.4583 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0450-1837_S_1997_07_02_yyk\_map.gif/gif"
! Attempting to open device: 'J0450-1837_S_1997_07_02_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0450-1837_S_1997_07_02_yyk_uvs.log closed on Sun Jan  7 16:20:29 2007