! Started logfile: J1924-2914_S_1998_10_01_pus_uvs.log on Fri Feb  8 15:14:47 2008
obs J1924-2914_S_1998_10_01_pus_uva.fits
! Reading UV FITS file: J1924-2914_S_1998_10_01_pus_uva.fits
! AN table 1: 32 integrations on 136 of 136 possible baselines.
! AN table 2: 84 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.217546 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J1924-2914
! 
! 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  2.22298e+09        4e+06          1        4e+06
!  02        2  2.24298e+09        4e+06          1        4e+06
!  03        3  2.33298e+09        4e+06          1        4e+06
!  04        4  2.36298e+09        4e+06          1        4e+06
! 
! Polarization(s): RR
! 
! Read 1537 lines of history.
! 
! Reading 13728 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
print "field_size =",field_size
! field_size = 512 
print "field_cell =",field_cell
! field_cell = 0.5 
print "taper_size =",taper_size
! taper_size = 20 
![@muppet J1924-2914_S_1998_10_01_pus]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 120
float soltime2
soltime2 = 20
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float time_av
time_av = 16
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.
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 225 telescope corrections were flagged in sub-array 1.
!  A total of 933 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 225 telescope corrections were flagged in sub-array 1.
!  A total of 933 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 225 telescope corrections were flagged in sub-array 1.
!  A total of 933 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 225 telescope corrections were flagged in sub-array 1.
!  A total of 933 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=6.999682Jy  sigma=0.049744
! Fit after  self-cal, rms=6.966977Jy  sigma=0.049508
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
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=2.524 mas, bmaj=8.065 mas, bpa=-0.7426 degrees
! Estimated noise=1256.02 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 4.83776 Jy
! Component: 100  -  total flux cleaned = 6.60215 Jy
! Total flux subtracted in 100 components = 6.60215 Jy
! Clean residual min=-0.296118 max=1.189292 Jy/beam
! Clean residual mean=0.004141 rms=0.130483 Jy/beam
! Combined flux in latest and established models = 6.60215 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 25 components and 6.60215 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.810353Jy  sigma=0.020111
! Fit after  self-cal, rms=2.808947Jy  sigma=0.020098
! Inverting map 
! Added new window around map position (3.5, 3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.23421 Jy
! Component: 100  -  total flux cleaned = 2.06856 Jy
! Total flux subtracted in 100 components = 2.06856 Jy
! Clean residual min=-0.207810 max=0.608652 Jy/beam
! Clean residual mean=0.001629 rms=0.074201 Jy/beam
! Combined flux in latest and established models = 8.67071 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 50 components and 8.67071 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.610586Jy  sigma=0.011501
! Fit after  self-cal, rms=1.587422Jy  sigma=0.011350
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.63761 Jy
! Component: 100  -  total flux cleaned = 1.08407 Jy
! Total flux subtracted in 100 components = 1.08407 Jy
! Clean residual min=-0.149820 max=0.327126 Jy/beam
! Clean residual mean=0.000293 rms=0.044796 Jy/beam
! Combined flux in latest and established models = 9.75478 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 63 components and 9.75478 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.022247Jy  sigma=0.007207
! Fit after  self-cal, rms=1.011812Jy  sigma=0.007141
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.347222 Jy
! Component: 100  -  total flux cleaned = 0.592235 Jy
! Total flux subtracted in 100 components = 0.592235 Jy
! Clean residual min=-0.123914 max=0.196457 Jy/beam
! Clean residual mean=-0.000429 rms=0.031149 Jy/beam
! Combined flux in latest and established models = 10.347 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 80 components and 10.347 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.764665Jy  sigma=0.005240
! Fit after  self-cal, rms=0.759386Jy  sigma=0.005207
! Inverting map 
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! 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=3.173 mas, bmaj=10.19 mas, bpa=-0.02407 degrees
! Estimated noise=886.945 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.336942 Jy
! Component: 100  -  total flux cleaned = 0.528292 Jy
! Component: 150  -  total flux cleaned = 0.64473 Jy
! Component: 200  -  total flux cleaned = 0.716324 Jy
! Total flux subtracted in 200 components = 0.716324 Jy
! Clean residual min=-0.093197 max=0.086105 Jy/beam
! Clean residual mean=-0.003180 rms=0.020142 Jy/beam
! Combined flux in latest and established models = 11.0633 Jy
! Performing phase self-cal
! Adding 50 model components to the UV plane model.
! The established model now contains 107 components and 11.0633 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.608116Jy  sigma=0.003905
! Fit after  self-cal, rms=0.603062Jy  sigma=0.003865
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.97     GC        1.00*    HN        1.06     
!   KK        1.00*    KP        0.95     LA        0.94     MK        1.00*    
!   NL        0.97     NY        1.00*    ON        1.00*    OV        1.01     
!   PT        1.04     SC        1.01     WF        1.01     MC        1.00*    
!   GN        0.97     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.98     GC        1.00*    HN        1.00*    
!   KK        0.98     KP        0.97     LA        0.95     MK        0.96     
!   NL        1.02     NY        1.00*    ON        1.00*    OV        0.98     
!   PT        1.01     SC        1.00     WF        1.07     MC        1.00*    
!   GN        1.01     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.97     GC        1.00*    HN        1.10     
!   KK        1.00*    KP        0.96     LA        1.00     MK        1.00*    
!   NL        0.96     NY        1.00*    ON        1.00*    OV        1.01     
!   PT        1.01     SC        1.02     WF        1.06     MC        1.00*    
!   GN        0.98     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.98     GC        1.00*    HN        1.00*    
!   KK        0.98     KP        0.96     LA        1.00     MK        1.03     
!   NL        1.01     NY        1.00*    ON        1.00*    OV        0.98     
!   PT        0.99     SC        1.01     WF        1.11     MC        1.00*    
!   GN        1.01     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.03     GC        1.00*    HN        1.06     
!   KK        1.00*    KP        1.01     LA        1.00     MK        1.00*    
!   NL        0.97     NY        1.00*    ON        1.00*    OV        1.02     
!   PT        1.02     SC        1.01     WF        1.06     MC        1.00*    
!   GN        1.00     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.03     GC        1.00*    HN        1.00*    
!   KK        0.99     KP        0.99     LA        1.00     MK        0.96     
!   NL        1.03     NY        1.00*    ON        1.00*    OV        0.99     
!   PT        1.00     SC        1.01     WF        1.11     MC        1.00*    
!   GN        1.03     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.99     GC        1.00*    HN        1.07     
!   KK        1.00*    KP        1.01     LA        0.99     MK        1.00*    
!   NL        0.96     NY        1.00*    ON        1.00*    OV        1.04     
!   PT        1.00     SC        1.00     WF        1.03     MC        1.00*    
!   GN        0.98     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     GC        1.00*    HN        1.00*    
!   KK        0.99     KP        1.00     LA        1.00     MK        0.97     
!   NL        1.01     NY        1.00*    ON        1.00*    OV        1.01     
!   PT        1.02     SC        0.99     WF        1.08     MC        1.00*    
!   GN        1.02     
! 
! 
! Fit before self-cal, rms=0.603062Jy  sigma=0.003865
! Fit after  self-cal, rms=0.499913Jy  sigma=0.003132
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.177 mas, bmaj=10.17 mas, bpa=-0.07198 degrees
! Estimated noise=885.147 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000491676 Jy
! Component: 100  -  total flux cleaned = -0.000531883 Jy
! Component: 150  -  total flux cleaned = -0.00226129 Jy
! Component: 200  -  total flux cleaned = -0.0022682 Jy
! Total flux subtracted in 200 components = -0.0022682 Jy
! Clean residual min=-0.100456 max=0.067464 Jy/beam
! Clean residual mean=0.000052 rms=0.014374 Jy/beam
! Combined flux in latest and established models = 11.0611 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 117 components and 11.0611 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.496023Jy  sigma=0.003113
! Fit after  self-cal, rms=0.496082Jy  sigma=0.003110
! Inverting map 
selfcal true, true, soltime1
! Performing amp+phase self-cal over 120 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.496082Jy  sigma=0.003110
! Fit after  self-cal, rms=0.480400Jy  sigma=0.002993
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.181 mas, bmaj=10.18 mas, bpa=-0.06107 degrees
! Estimated noise=885.927 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000192464 Jy
! Component: 100  -  total flux cleaned = 0.000104349 Jy
! Component: 150  -  total flux cleaned = -0.000751992 Jy
! Component: 200  -  total flux cleaned = -0.0014786 Jy
! Total flux subtracted in 200 components = -0.0014786 Jy
! Clean residual min=-0.100107 max=0.054295 Jy/beam
! Clean residual mean=0.000196 rms=0.012063 Jy/beam
! Combined flux in latest and established models = 11.0596 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 123 components and 11.0596 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.476625Jy  sigma=0.002973
! Fit after  self-cal, rms=0.476574Jy  sigma=0.002970
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
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00196806 Jy
! Component: 100  -  total flux cleaned = -0.000476486 Jy
! Component: 150  -  total flux cleaned = -0.00113673 Jy
! Component: 200  -  total flux cleaned = -0.00172861 Jy
! Total flux subtracted in 200 components = -0.00172861 Jy
! Clean residual min=-0.098417 max=0.051127 Jy/beam
! Clean residual mean=0.000192 rms=0.011786 Jy/beam
! Combined flux in latest and established models = 11.0579 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 123 components and 11.0579 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.474103Jy  sigma=0.002956
! Fit after  self-cal, rms=0.473946Jy  sigma=0.002952
! Inverting map 
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.473946Jy  sigma=0.002952
! Fit after  self-cal, rms=0.474070Jy  sigma=0.002951
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.182 mas, bmaj=10.19 mas, bpa=-0.08727 degrees
! Estimated noise=886.21 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00403268 Jy
! Component: 100  -  total flux cleaned = -0.00338265 Jy
! Component: 150  -  total flux cleaned = -0.00338506 Jy
! Component: 200  -  total flux cleaned = -0.00397054 Jy
! Total flux subtracted in 200 components = -0.00397054 Jy
! Clean residual min=-0.095789 max=0.048996 Jy/beam
! Clean residual mean=0.000234 rms=0.011527 Jy/beam
! Combined flux in latest and established models = 11.0539 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 124 components and 11.0539 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.471732Jy  sigma=0.002938
! Fit after  self-cal, rms=0.471632Jy  sigma=0.002935
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
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00226444 Jy
! Component: 100  -  total flux cleaned = -0.00166659 Jy
! Component: 150  -  total flux cleaned = -0.00165669 Jy
! Component: 200  -  total flux cleaned = -0.00215598 Jy
! Total flux subtracted in 200 components = -0.00215598 Jy
! Clean residual min=-0.093741 max=0.047554 Jy/beam
! Clean residual mean=0.000232 rms=0.011297 Jy/beam
! Combined flux in latest and established models = 11.0517 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 126 components and 11.0517 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.469797Jy  sigma=0.002925
! Fit after  self-cal, rms=0.469633Jy  sigma=0.002922
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.469633Jy  sigma=0.002922
! Fit after  self-cal, rms=0.469691Jy  sigma=0.002921
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.256 mas, bmaj=19.58 mas, bpa=2.394 degrees
! Estimated noise=1110.25 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0234587 Jy
! Component: 100  -  total flux cleaned = -0.0219382 Jy
! Component: 150  -  total flux cleaned = -0.0208231 Jy
! Component: 200  -  total flux cleaned = -0.0199078 Jy
! Total flux subtracted in 200 components = -0.0199078 Jy
! Clean residual min=-0.039756 max=0.027430 Jy/beam
! Clean residual mean=0.000503 rms=0.007272 Jy/beam
! Combined flux in latest and established models = 11.0318 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 131 components and 11.0318 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.469219Jy  sigma=0.002918
! Fit after  self-cal, rms=0.467905Jy  sigma=0.002907
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
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0042892 Jy
! Component: 100  -  total flux cleaned = -0.00294115 Jy
! Component: 150  -  total flux cleaned = -0.00156114 Jy
! Component: 200  -  total flux cleaned = -0.00120111 Jy
! Total flux subtracted in 200 components = -0.00120111 Jy
! Clean residual min=-0.035988 max=0.026988 Jy/beam
! Clean residual mean=0.000497 rms=0.006970 Jy/beam
! Combined flux in latest and established models = 11.0306 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 135 components and 11.0306 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.467702Jy  sigma=0.002908
! Fit after  self-cal, rms=0.466519Jy  sigma=0.002897
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
win_mult = win_mult / 1.2
print "************** FINISHED AMPLITUDE SELF-CAL **************"
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
restore
! Inverting map and beam 
! Estimated beam: bmin=3.182 mas, bmaj=10.19 mas, bpa=-0.1092 degrees
! Estimated noise=886.435 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.182 x 10.19 at -0.1092 degrees (North through East)
! Clean map  min=-0.055883  max=6.4499 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  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
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.466519Jy  sigma=0.002897
! Fit after  self-cal, rms=0.423772Jy  sigma=0.002562
! Inverting map and beam 
! Estimated beam: bmin=3.185 mas, bmaj=10.2 mas, bpa=-0.1247 degrees
! Estimated noise=886.156 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00494706 Jy
! Component: 100  -  total flux cleaned = 0.00358191 Jy
! Component: 150  -  total flux cleaned = 0.00243404 Jy
! Component: 200  -  total flux cleaned = 0.000910662 Jy
! Total flux subtracted in 200 components = 0.000910662 Jy
! Clean residual min=-0.081903 max=0.045298 Jy/beam
! Clean residual mean=0.000349 rms=0.010502 Jy/beam
! Combined flux in latest and established models = 11.0315 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 142 components and 11.0315 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.421038Jy  sigma=0.002549
! Fit after  self-cal, rms=0.421023Jy  sigma=0.002545
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000269064 Jy
! Component: 100  -  total flux cleaned = -0.000310937 Jy
! Component: 150  -  total flux cleaned = -0.000853227 Jy
! Component: 200  -  total flux cleaned = -0.000383676 Jy
! Total flux subtracted in 200 components = -0.000383676 Jy
! Clean residual min=-0.082108 max=0.042383 Jy/beam
! Clean residual mean=0.000349 rms=0.010338 Jy/beam
! Combined flux in latest and established models = 11.0312 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 145 components and 11.0312 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.419293Jy  sigma=0.002536
! Fit after  self-cal, rms=0.419233Jy  sigma=0.002533
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.419233Jy  sigma=0.002533
! Fit after  self-cal, rms=0.418804Jy  sigma=0.002532
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true
! clrmod: Cleared the established and tentative 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=2.53 mas, bmaj=8.071 mas, bpa=-0.8611 degrees
! Estimated noise=1257.01 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 4.85953 Jy
! Component: 100  -  total flux cleaned = 6.74929 Jy
! Component: 150  -  total flux cleaned = 7.94345 Jy
! Component: 200  -  total flux cleaned = 8.77047 Jy
! Total flux subtracted in 200 components = 8.77047 Jy
! Clean residual min=-0.156151 max=0.465060 Jy/beam
! Clean residual mean=0.002539 rms=0.063627 Jy/beam
! Combined flux in latest and established models = 8.77048 Jy
uvw 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 54 model components to the UV plane model.
! The established model now contains 54 components and 8.77048 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.184 mas, bmaj=10.21 mas, bpa=-0.1576 degrees
! Estimated noise=886.12 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=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.966264 Jy
! Component: 100  -  total flux cleaned = 1.50331 Jy
! Component: 150  -  total flux cleaned = 1.8095 Jy
! Component: 200  -  total flux cleaned = 1.9896 Jy
! Total flux subtracted in 200 components = 1.9896 Jy
! Clean residual min=-0.071847 max=0.095724 Jy/beam
! Clean residual mean=0.000591 rms=0.017406 Jy/beam
! Combined flux in latest and established models = 10.7601 Jy
! Adding 58 model components to the UV plane model.
! The established model now contains 93 components and 10.7601 Jy
! Inverting map 
! Added new window around map position (-2.5, -5.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.110276 Jy
! Component: 100  -  total flux cleaned = 0.137697 Jy
! Component: 150  -  total flux cleaned = 0.155063 Jy
! Component: 200  -  total flux cleaned = 0.167652 Jy
! Total flux subtracted in 200 components = 0.167652 Jy
! Clean residual min=-0.051441 max=0.055278 Jy/beam
! Clean residual mean=0.000415 rms=0.009862 Jy/beam
! Combined flux in latest and established models = 10.9277 Jy
! Adding 40 model components to the UV plane model.
! The established model now contains 125 components and 10.9277 Jy
! Inverting map 
! Added new window around map position (10, 7).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0320226 Jy
! Component: 100  -  total flux cleaned = 0.0389837 Jy
! Component: 150  -  total flux cleaned = 0.0451234 Jy
! Component: 200  -  total flux cleaned = 0.0493499 Jy
! Total flux subtracted in 200 components = 0.0493499 Jy
! Clean residual min=-0.041663 max=0.038024 Jy/beam
! Clean residual mean=0.000302 rms=0.007743 Jy/beam
! Combined flux in latest and established models = 10.9771 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 146 components and 10.9771 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.256 mas, bmaj=19.6 mas, bpa=2.372 degrees
! Estimated noise=1109.22 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0197365 Jy
! Component: 100  -  total flux cleaned = 0.0246399 Jy
! Component: 150  -  total flux cleaned = 0.0247009 Jy
! Component: 200  -  total flux cleaned = 0.0247158 Jy
! Total flux subtracted in 200 components = 0.0247158 Jy
! Clean residual min=-0.015873 max=0.020372 Jy/beam
! Clean residual mean=0.000565 rms=0.005229 Jy/beam
! Combined flux in latest and established models = 11.0018 Jy
flux_cutoff = imstat(rms) * dynam
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=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -1.09696e-05 Jy
! Component: 100  -  total flux cleaned = 0.000399631 Jy
! Component: 150  -  total flux cleaned = 0.00040481 Jy
! Component: 200  -  total flux cleaned = 0.000400197 Jy
! Total flux subtracted in 200 components = 0.000400197 Jy
! Clean residual min=-0.016328 max=0.019832 Jy/beam
! Clean residual mean=0.000549 rms=0.004941 Jy/beam
! Combined flux in latest and established models = 11.0022 Jy
! Adding 42 model components to the UV plane model.
! The established model now contains 188 components and 11.0022 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.184 mas, bmaj=10.21 mas, bpa=-0.1576 degrees
! Estimated noise=886.12 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0106376 Jy
! Component: 100  -  total flux cleaned = -0.0106844 Jy
! Component: 150  -  total flux cleaned = -0.0107186 Jy
! Component: 200  -  total flux cleaned = -0.00975021 Jy
! Total flux subtracted in 200 components = -0.00975021 Jy
! Clean residual min=-0.033355 max=0.026906 Jy/beam
! Clean residual mean=0.000282 rms=0.006081 Jy/beam
! Combined flux in latest and established models = 10.9924 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 204 components and 10.9924 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.385203Jy  sigma=0.002295
! Fit after  self-cal, rms=0.383518Jy  sigma=0.002281
wmodel J1924-2914_S_1998_10_01_pus_map.mod
! Writing 204 model components to file: J1924-2914_S_1998_10_01_pus_map.mod
wobs J1924-2914_S_1998_10_01_pus_uvs.fits
! Writing UV FITS file: J1924-2914_S_1998_10_01_pus_uvs.fits
wwins J1924-2914_S_1998_10_01_pus_map.win
! wwins: Wrote 4 windows to J1924-2914_S_1998_10_01_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 = -0.00478165 Jy
! Component: 100  -  total flux cleaned = -0.00524565 Jy
! Component: 150  -  total flux cleaned = -0.00566541 Jy
! Component: 200  -  total flux cleaned = -0.00687624 Jy
! Component: 250  -  total flux cleaned = -0.00725525 Jy
! Component: 300  -  total flux cleaned = -0.00725316 Jy
! Component: 350  -  total flux cleaned = -0.00724753 Jy
! Component: 400  -  total flux cleaned = -0.00517878 Jy
! Component: 450  -  total flux cleaned = -0.0035114 Jy
! Component: 500  -  total flux cleaned = -0.00220694 Jy
! Component: 550  -  total flux cleaned = -0.00125257 Jy
! Component: 600  -  total flux cleaned = -1.57293e-05 Jy
! Component: 650  -  total flux cleaned = 0.000891321 Jy
! Component: 700  -  total flux cleaned = 0.00207566 Jy
! Component: 750  -  total flux cleaned = 0.0035207 Jy
! Component: 800  -  total flux cleaned = 0.00521548 Jy
! Component: 850  -  total flux cleaned = 0.0063205 Jy
! Component: 900  -  total flux cleaned = 0.00713489 Jy
! Component: 950  -  total flux cleaned = 0.00766912 Jy
! Component: 1000  -  total flux cleaned = 0.00871213 Jy
! Component: 1050  -  total flux cleaned = 0.00998843 Jy
! Component: 1100  -  total flux cleaned = 0.0107403 Jy
! Component: 1150  -  total flux cleaned = 0.0122183 Jy
! Component: 1200  -  total flux cleaned = 0.0131857 Jy
! Component: 1250  -  total flux cleaned = 0.0141402 Jy
! Component: 1300  -  total flux cleaned = 0.0153159 Jy
! Component: 1350  -  total flux cleaned = 0.0169358 Jy
! Component: 1400  -  total flux cleaned = 0.0185281 Jy
! Component: 1450  -  total flux cleaned = 0.0194239 Jy
! Component: 1500  -  total flux cleaned = 0.0205288 Jy
! Component: 1550  -  total flux cleaned = 0.0216205 Jy
! Component: 1600  -  total flux cleaned = 0.0220502 Jy
! Component: 1650  -  total flux cleaned = 0.022899 Jy
! Component: 1700  -  total flux cleaned = 0.0235268 Jy
! Component: 1750  -  total flux cleaned = 0.023944 Jy
! Component: 1800  -  total flux cleaned = 0.0245615 Jy
! Component: 1850  -  total flux cleaned = 0.0249704 Jy
! Component: 1900  -  total flux cleaned = 0.025571 Jy
! Component: 1950  -  total flux cleaned = 0.0263588 Jy
! Component: 2000  -  total flux cleaned = 0.026749 Jy
! Total flux subtracted in 2048 components = 0.0275206 Jy
! Clean residual min=-0.010893 max=0.010052 Jy/beam
! Clean residual mean=0.000239 rms=0.003668 Jy/beam
! Combined flux in latest and established models = 11.02 Jy
keep
! Adding 120 model components to the UV plane model.
! The established model now contains 320 components and 11.02 Jy
![Exited script file: muppet]
wmap "J1924-2914_S_1998_10_01_pus\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.184 x 10.21 at -0.1576 degrees (North through East)
! Clean map  min=-0.071194  max=6.4286 Jy/beam
! Writing clean map to FITS file: J1924-2914_S_1998_10_01_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 6.42858 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00368723 
device "J1924-2914_S_1998_10_01_pus\_map.eps/VPS"
! Attempting to open device: 'J1924-2914_S_1998_10_01_pus_map.eps/VPS'
loglevs 100*5*image_rms/peak_flux
! The new contour levels are:
!  -0.286784 0.286784 0.573569 1.14714 2.29428 4.58855 9.1771 18.3542 36.7084 73.4168
print "clev=",int(5*image_rms*10000)/10000
! clev= 0.0184 
print "peak=",int(1000*peak_flux)/1000
! peak= 6.428 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.184 x 10.21 at -0.1576 degrees (North through East)
! Clean map  min=-0.071194  max=6.4286 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1924-2914_S_1998_10_01_pus\_map.gif/vgif"
! Attempting to open device: 'J1924-2914_S_1998_10_01_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J1924-2914_S_1998_10_01_pus_uvs.log closed on Fri Feb  8 15:14:56 2008