! Started logfile: J1257-3155_S_2004_05_27_yyk_uvs.log on Wed Dec  7 00:25:10 2005
obs J1257-3155_S_2004_05_27_yyk_uve.fits
! Reading UV FITS file: J1257-3155_S_2004_05_27_yyk_uve.fits
! AN table 1: 12 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.911111 visibilities/baseline/integration-bin.
! Found source: J1257-3155
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1390 lines of history.
! 
! Reading 1968 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 J1257-3155_S_2004_05_27_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)= 1.32186 Jy 
startmod ,phase_soltime
! Applying default point source starting model.
! Performing phase self-cal over 10 minute time intervals
! 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 25 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 22 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 23 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 42 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.394587Jy  sigma=5.780850
! Fit after  self-cal, rms=0.394093Jy  sigma=5.774840
! 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=2.355 mas, bmaj=6.117 mas, bpa=-4.345 degrees
! Estimated noise=2.14961 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 = 1.08878 Jy
! Component: 100  -  total flux cleaned = 1.30282 Jy
! Total flux subtracted in 100 components = 1.30282 Jy
! Clean residual min=-0.031180 max=0.062068 Jy/beam
! Clean residual mean=-0.000698 rms=0.009605 Jy/beam
! Combined flux in latest and established models = 1.30282 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 1.30282 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210455Jy  sigma=2.885024
! Fit after  self-cal, rms=0.209452Jy  sigma=2.876492
! Inverting map 
! Added new window around map position (4, 10).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0834683 Jy
! Component: 100  -  total flux cleaned = 0.128327 Jy
! Total flux subtracted in 100 components = 0.128327 Jy
! Clean residual min=-0.025890 max=0.034209 Jy/beam
! Clean residual mean=-0.000389 rms=0.006998 Jy/beam
! Combined flux in latest and established models = 1.43115 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 30 components and 1.43115 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168204Jy  sigma=2.172736
! Fit after  self-cal, rms=0.166793Jy  sigma=2.153198
! 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=3.082 mas, bmaj=7.954 mas, bpa=-4.851 degrees
! Estimated noise=1.42721 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 = 0.0599605 Jy
! Component: 100  -  total flux cleaned = 0.086868 Jy
! Component: 150  -  total flux cleaned = 0.0995422 Jy
! Component: 200  -  total flux cleaned = 0.103886 Jy
! Total flux subtracted in 200 components = 0.103886 Jy
! Clean residual min=-0.022112 max=0.023557 Jy/beam
! Clean residual mean=-0.000544 rms=0.006464 Jy/beam
! Combined flux in latest and established models = 1.53503 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 54 components and 1.53503 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152359Jy  sigma=1.924203
! Fit after  self-cal, rms=0.151553Jy  sigma=1.908571
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
selflims ampcor_selflim
! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2.
! Selfcal phase corrections will not be limited.
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 0.996915
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.02     HN        1.00*    KP        0.95     
!   LA        1.06     MK        0.98     NL        1.01     OV        0.98     
!   PT        1.01     SC        0.96     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.986841
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        0.97     HN        1.00*    KP        0.99     
!   LA        1.03     MK        1.04     NL        1.05     OV        1.02     
!   PT        0.95     SC        0.98     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00218
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        0.87     HN        1.00*    KP        0.96     
!   LA        0.95     MK        1.00     NL        1.09     OV        1.02     
!   PT        1.04     SC        1.00     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.0271
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.91     HN        1.00*    KP        0.91     
!   LA        1.00*    MK        0.99     NL        0.97     OV        0.89     
!   PT        0.94     SC        1.12     
! 
! 
! Fit before self-cal, rms=0.151553Jy  sigma=1.908571
! Fit after  self-cal, rms=0.128088Jy  sigma=1.472989
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=0.128088Jy  sigma=1.472989
! Fit after  self-cal, rms=0.128085Jy  sigma=1.472928
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.108 mas, bmaj=8.001 mas, bpa=-4.773 degrees
! Estimated noise=1.41871 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 (12.5, 7.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0165963 Jy
! Component: 100  -  total flux cleaned = 0.0171887 Jy
! Component: 150  -  total flux cleaned = 0.0172604 Jy
! Component: 200  -  total flux cleaned = 0.0164958 Jy
! Total flux subtracted in 200 components = 0.0164958 Jy
! Clean residual min=-0.010734 max=0.010209 Jy/beam
! Clean residual mean=0.000102 rms=0.002910 Jy/beam
! Combined flux in latest and established models = 1.55153 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 81 components and 1.55153 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125008Jy  sigma=1.417499
! Fit after  self-cal, rms=0.124652Jy  sigma=1.409901
! 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=0.124652Jy  sigma=1.409901
! Fit after  self-cal, rms=0.121497Jy  sigma=1.369354
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 = 0.00602933 Jy
! Component: 100  -  total flux cleaned = 0.00558156 Jy
! Component: 150  -  total flux cleaned = 0.00502208 Jy
! Component: 200  -  total flux cleaned = 0.00470363 Jy
! Total flux subtracted in 200 components = 0.00470363 Jy
! Clean residual min=-0.010401 max=0.008459 Jy/beam
! Clean residual mean=0.000092 rms=0.002545 Jy/beam
! Combined flux in latest and established models = 1.55623 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 98 components and 1.55623 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.120604Jy  sigma=1.357546
! Fit after  self-cal, rms=0.120187Jy  sigma=1.352031
! 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: 3.108 x 8.001 at -4.773 degrees (North through East)
! Clean map  min=-0.0096217  max=1.2458 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=0.120187Jy  sigma=1.352031
! Fit after  self-cal, rms=0.096582Jy  sigma=1.007441
! 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=0.096582Jy  sigma=1.007441
! Fit after  self-cal, rms=0.096543Jy  sigma=1.006382
! Inverting map and beam 
! Estimated beam: bmin=3.106 mas, bmaj=7.994 mas, bpa=-4.787 degrees
! Estimated noise=1.41733 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00571517 Jy
! Component: 100  -  total flux cleaned = 0.00592174 Jy
! Component: 150  -  total flux cleaned = 0.00579787 Jy
! Component: 200  -  total flux cleaned = 0.00556601 Jy
! Total flux subtracted in 200 components = 0.00556601 Jy
! Clean residual min=-0.006511 max=0.005193 Jy/beam
! Clean residual mean=0.000014 rms=0.001571 Jy/beam
! Combined flux in latest and established models = 1.5618 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 112 components and 1.5618 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095985Jy  sigma=0.998254
! Fit after  self-cal, rms=0.095900Jy  sigma=0.996729
! 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=0.095900Jy  sigma=0.996729
! Fit after  self-cal, rms=0.094840Jy  sigma=0.979837
! 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=0.094840Jy  sigma=0.979837
! Fit after  self-cal, rms=0.094861Jy  sigma=0.979658
! Inverting map and beam 
! Estimated beam: bmin=3.106 mas, bmaj=7.992 mas, bpa=-4.793 degrees
! Estimated noise=1.41783 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00416547 Jy
! Component: 100  -  total flux cleaned = 0.00417473 Jy
! Component: 150  -  total flux cleaned = 0.00397675 Jy
! Component: 200  -  total flux cleaned = 0.00388504 Jy
! Total flux subtracted in 200 components = 0.00388504 Jy
! Clean residual min=-0.006279 max=0.004812 Jy/beam
! Clean residual mean=0.000004 rms=0.001446 Jy/beam
! Combined flux in latest and established models = 1.56568 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 118 components and 1.56568 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094569Jy  sigma=0.975394
! Fit after  self-cal, rms=0.094543Jy  sigma=0.974747
! 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=9.053 mas, bmaj=24.9 mas, bpa=-3.544 degrees
! Estimated noise=1.83069 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 = 0.00182668 Jy
! Component: 100  -  total flux cleaned = 0.00170297 Jy
! Component: 150  -  total flux cleaned = 0.00165376 Jy
! Component: 200  -  total flux cleaned = 0.00157222 Jy
! Total flux subtracted in 200 components = 0.00157222 Jy
! Clean residual min=-0.005320 max=0.004697 Jy/beam
! Clean residual mean=0.000017 rms=0.001652 Jy/beam
! Combined flux in latest and established models = 1.56726 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 126 components and 1.56726 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094456Jy  sigma=0.973967
! Fit after  self-cal, rms=0.094450Jy  sigma=0.973643
! Inverting map 
uvtaper 0,0
! 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=2.347 mas, bmaj=6.119 mas, bpa=-4.346 degrees
! Estimated noise=2.15376 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.09241 Jy
! Component: 100  -  total flux cleaned = 1.31071 Jy
! Component: 150  -  total flux cleaned = 1.39753 Jy
! Component: 200  -  total flux cleaned = 1.44839 Jy
! Total flux subtracted in 200 components = 1.44839 Jy
! Clean residual min=-0.013242 max=0.024890 Jy/beam
! Clean residual mean=-0.000276 rms=0.004090 Jy/beam
! Combined flux in latest and established models = 1.44839 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 25 model components to the UV plane model.
! The established model now contains 25 components and 1.44839 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.106 mas, bmaj=7.992 mas, bpa=-4.793 degrees
! Estimated noise=1.41783 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 = 0.0565747 Jy
! Component: 100  -  total flux cleaned = 0.0831053 Jy
! Component: 150  -  total flux cleaned = 0.0977612 Jy
! Component: 200  -  total flux cleaned = 0.10675 Jy
! Total flux subtracted in 200 components = 0.10675 Jy
! Clean residual min=-0.006691 max=0.007478 Jy/beam
! Clean residual mean=-0.000017 rms=0.001774 Jy/beam
! Combined flux in latest and established models = 1.55514 Jy
! Adding 67 model components to the UV plane model.
! The established model now contains 83 components and 1.55514 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=9.053 mas, bmaj=24.9 mas, bpa=-3.544 degrees
! Estimated noise=1.83069 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 = 0.00784064 Jy
! Component: 100  -  total flux cleaned = 0.00983874 Jy
! Component: 150  -  total flux cleaned = 0.0107128 Jy
! Component: 200  -  total flux cleaned = 0.0112461 Jy
! Total flux subtracted in 200 components = 0.0112461 Jy
! Clean residual min=-0.005950 max=0.004879 Jy/beam
! Clean residual mean=0.000008 rms=0.001776 Jy/beam
! Combined flux in latest and established models = 1.56639 Jy
! Adding 17 model components to the UV plane model.
! The established model now contains 98 components and 1.56639 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.106 mas, bmaj=7.992 mas, bpa=-4.793 degrees
! Estimated noise=1.41783 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000377395 Jy
! Component: 100  -  total flux cleaned = -0.000379118 Jy
! Component: 150  -  total flux cleaned = -0.000234827 Jy
! Component: 200  -  total flux cleaned = 6.38652e-06 Jy
! Total flux subtracted in 200 components = 6.38652e-06 Jy
! Clean residual min=-0.006477 max=0.004922 Jy/beam
! Clean residual mean=-0.000003 rms=0.001501 Jy/beam
! Combined flux in latest and established models = 1.56639 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 120 components and 1.56639 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095448Jy  sigma=0.984095
! Fit after  self-cal, rms=0.095322Jy  sigma=0.981927
wmodel J1257-3155_S_2004_05_27_yyk\_map.mod
! Writing 120 model components to file: J1257-3155_S_2004_05_27_yyk_map.mod
wobs J1257-3155_S_2004_05_27_yyk\_uvs.fits
! Writing UV FITS file: J1257-3155_S_2004_05_27_yyk_uvs.fits
wwins J1257-3155_S_2004_05_27_yyk\_map.win
! wwins: Wrote 3 windows to J1257-3155_S_2004_05_27_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 = -0.0025457 Jy
! Component: 100  -  total flux cleaned = -0.00413407 Jy
! Component: 150  -  total flux cleaned = -0.00543766 Jy
! Component: 200  -  total flux cleaned = -0.00658727 Jy
! Component: 250  -  total flux cleaned = -0.00674532 Jy
! Component: 300  -  total flux cleaned = -0.00697418 Jy
! Component: 350  -  total flux cleaned = -0.00697473 Jy
! Component: 400  -  total flux cleaned = -0.00697501 Jy
! Component: 450  -  total flux cleaned = -0.00697538 Jy
! Component: 500  -  total flux cleaned = -0.00683855 Jy
! Component: 550  -  total flux cleaned = -0.00697195 Jy
! Component: 600  -  total flux cleaned = -0.00690495 Jy
! Component: 650  -  total flux cleaned = -0.00671375 Jy
! Component: 700  -  total flux cleaned = -0.0065899 Jy
! Component: 750  -  total flux cleaned = -0.00634552 Jy
! Component: 800  -  total flux cleaned = -0.0062245 Jy
! Component: 850  -  total flux cleaned = -0.00587106 Jy
! Component: 900  -  total flux cleaned = -0.00564044 Jy
! Component: 950  -  total flux cleaned = -0.00535734 Jy
! Component: 1000  -  total flux cleaned = -0.00502396 Jy
! Component: 1050  -  total flux cleaned = -0.00475127 Jy
! Component: 1100  -  total flux cleaned = -0.0045894 Jy
! Component: 1150  -  total flux cleaned = -0.0043772 Jy
! Component: 1200  -  total flux cleaned = -0.00406486 Jy
! Component: 1250  -  total flux cleaned = -0.00396255 Jy
! Component: 1300  -  total flux cleaned = -0.00381025 Jy
! Component: 1350  -  total flux cleaned = -0.00365997 Jy
! Component: 1400  -  total flux cleaned = -0.00351237 Jy
! Component: 1450  -  total flux cleaned = -0.0034148 Jy
! Component: 1500  -  total flux cleaned = -0.0032231 Jy
! Component: 1550  -  total flux cleaned = -0.00312954 Jy
! Component: 1600  -  total flux cleaned = -0.00303651 Jy
! Component: 1650  -  total flux cleaned = -0.00294467 Jy
! Component: 1700  -  total flux cleaned = -0.0028999 Jy
! Component: 1750  -  total flux cleaned = -0.00271993 Jy
! Component: 1800  -  total flux cleaned = -0.00258713 Jy
! Component: 1850  -  total flux cleaned = -0.00254294 Jy
! Component: 1900  -  total flux cleaned = -0.00236927 Jy
! Component: 1950  -  total flux cleaned = -0.00215571 Jy
! Component: 2000  -  total flux cleaned = -0.002029 Jy
! Total flux subtracted in 2048 components = -0.00190303 Jy
! Clean residual min=-0.002791 max=0.002371 Jy/beam
! Clean residual mean=0.000003 rms=0.000840 Jy/beam
! Combined flux in latest and established models = 1.56449 Jy
keep
! Adding 102 model components to the UV plane model.
! The established model now contains 222 components and 1.56449 Jy
![Exited script file: muppet]
wmap "J1257-3155_S_2004_05_27_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.106 x 7.992 at -4.793 degrees (North through East)
! Clean map  min=-0.0065838  max=1.2338 Jy/beam
! Writing clean map to FITS file: J1257-3155_S_2004_05_27_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.23384 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000838898 
device "J1257-3155_S_2004_05_27_yyk\_map.eps/VPS"
! Attempting to open device: 'J1257-3155_S_2004_05_27_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.203972 0.203972 0.407944 0.815888 1.63178 3.26355 6.52711 13.0542 26.1084 52.2168
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0025 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.233 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.106 x 7.992 at -4.793 degrees (North through East)
! Clean map  min=-0.0065838  max=1.2338 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1257-3155_S_2004_05_27_yyk\_map.gif/gif"
! Attempting to open device: 'J1257-3155_S_2004_05_27_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1257-3155_S_2004_05_27_yyk_uvs.log closed on Wed Dec  7 00:25:15 2005