! Started logfile: J0256-2137_X_1997_08_27_yyk_uvs.log on Mon Jan  8 02:35:17 2007
obs J0256-2137_X_1997_08_27_yyk_uva.fits
! Reading UV FITS file: J0256-2137_X_1997_08_27_yyk_uva.fits
! AN table 1: 151 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.97557 visibilities/baseline/integration-bin.
! Found source: J0256-2137
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  8.15447e+09        8e+06          1        8e+06
!  02        2  8.23447e+09        8e+06          1        8e+06
!  03        3  8.41447e+09        8e+06          1        8e+06
!  04        4  8.55447e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 701 lines of history.
! 
! Reading 26516 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 J0256-2137_X_1997_08_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 0.200x0.200 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 0.257598 Jy 
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6992 mas, bmaj=1.744 mas, bpa=-3.493 degrees
! Estimated noise=1413.6 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 = 0.119323 Jy
! Component: 100  -  total flux cleaned = 0.153035 Jy
! Total flux subtracted in 100 components = 0.153035 Jy
! Clean residual min=-0.007781 max=0.012426 Jy/beam
! Clean residual mean=0.000009 rms=0.002305 Jy/beam
! Combined flux in latest and established models = 0.153035 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 15 components and 0.153035 Jy
! 
! Correcting IF 1.
!  A total of 22 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 22 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 22 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.212149Jy  sigma=0.001232
! Fit after  self-cal, rms=0.211944Jy  sigma=0.001231
! Inverting map and beam 
! Estimated beam: bmin=0.6992 mas, bmaj=1.744 mas, bpa=-3.493 degrees
! Estimated noise=1413.6 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=0.9017 mas, bmaj=2.255 mas, bpa=-5.289 degrees
! Estimated noise=708.828 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 (-0.6, 2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0179252 Jy
! Component: 100  -  total flux cleaned = 0.0194662 Jy
! Component: 150  -  total flux cleaned = 0.0200841 Jy
! Component: 200  -  total flux cleaned = 0.0207166 Jy
! Total flux subtracted in 200 components = 0.0207166 Jy
! Clean residual min=-0.003847 max=0.006737 Jy/beam
! Clean residual mean=-0.000002 rms=0.001225 Jy/beam
! Combined flux in latest and established models = 0.173752 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 28 components and 0.173752 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.211040Jy  sigma=0.001224
! Fit after  self-cal, rms=0.211022Jy  sigma=0.001224
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9017 x 2.255 at -5.289 degrees (North through East)
! Clean map  min=-0.003572  max=0.13862 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
! 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.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00932
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.99     HN        1.00     KP        0.99     
!   LA        1.01     MK        1.01     NL        0.96     OV        1.02     
!   PT        0.97     SC        0.93     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.02637
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        0.95     HN        0.96     KP        0.98     
!   LA        0.97     MK        0.88     NL        0.99     OV        1.04     
!   PT        0.91     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: 1.00481
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.03     HN        0.99     KP        1.00     
!   LA        1.05     MK        1.00     NL        0.97     OV        0.99     
!   PT        0.96     SC        0.99     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.980587
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        0.99     HN        0.99     KP        0.99     
!   LA        1.01     MK        1.01     NL        1.01     OV        1.07     
!   PT        0.96     SC        1.08     
! 
! 
! Fit before self-cal, rms=0.211022Jy  sigma=0.001224
! Fit after  self-cal, rms=0.211412Jy  sigma=0.001223
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=0.211412Jy  sigma=0.001223
! Fit after  self-cal, rms=0.211412Jy  sigma=0.001223
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8923 mas, bmaj=2.256 mas, bpa=-5.865 degrees
! Estimated noise=705.499 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 (0.2, -7.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00547922 Jy
! Component: 100  -  total flux cleaned = 0.006528 Jy
! Component: 150  -  total flux cleaned = 0.00693297 Jy
! Component: 200  -  total flux cleaned = 0.00711114 Jy
! Total flux subtracted in 200 components = 0.00711114 Jy
! Clean residual min=-0.003564 max=0.003188 Jy/beam
! Clean residual mean=-0.000004 rms=0.000885 Jy/beam
! Combined flux in latest and established models = 0.180863 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 52 components and 0.180863 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.211234Jy  sigma=0.001222
! Fit after  self-cal, rms=0.211215Jy  sigma=0.001222
! 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=0.211215Jy  sigma=0.001222
! Fit after  self-cal, rms=0.210234Jy  sigma=0.001216
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 = 0.00152532 Jy
! Component: 100  -  total flux cleaned = 0.00198041 Jy
! Component: 150  -  total flux cleaned = 0.00226955 Jy
! Component: 200  -  total flux cleaned = 0.00233318 Jy
! Total flux subtracted in 200 components = 0.00233318 Jy
! Clean residual min=-0.003401 max=0.003062 Jy/beam
! Clean residual mean=-0.000004 rms=0.000831 Jy/beam
! Combined flux in latest and established models = 0.183196 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 71 components and 0.183196 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210182Jy  sigma=0.001216
! Fit after  self-cal, rms=0.210075Jy  sigma=0.001215
! Inverting map 
print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***"
! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** 
! 
dynam = dynam - 0.25
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8923 x 2.256 at -5.865 degrees (North through East)
! Clean map  min=-0.0030952  max=0.13946 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=0.210075Jy  sigma=0.001215
! Fit after  self-cal, rms=0.208715Jy  sigma=0.001215
! 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=0.208715Jy  sigma=0.001215
! Fit after  self-cal, rms=0.208701Jy  sigma=0.001215
! Inverting map and beam 
! Estimated beam: bmin=0.8821 mas, bmaj=2.228 mas, bpa=-6.313 degrees
! Estimated noise=694.547 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -8.63999e-05 Jy
! Component: 100  -  total flux cleaned = -0.000148504 Jy
! Component: 150  -  total flux cleaned = -0.000202979 Jy
! Component: 200  -  total flux cleaned = -0.000309437 Jy
! Total flux subtracted in 200 components = -0.000309437 Jy
! Clean residual min=-0.003259 max=0.003052 Jy/beam
! Clean residual mean=-0.000008 rms=0.000773 Jy/beam
! Combined flux in latest and established models = 0.182887 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 92 components and 0.182887 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.208665Jy  sigma=0.001215
! Fit after  self-cal, rms=0.208663Jy  sigma=0.001215
! 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=0.208663Jy  sigma=0.001215
! Fit after  self-cal, rms=0.209758Jy  sigma=0.001214
! 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=0.209758Jy  sigma=0.001214
! Fit after  self-cal, rms=0.209751Jy  sigma=0.001214
! Inverting map and beam 
! Estimated beam: bmin=0.8801 mas, bmaj=2.232 mas, bpa=-6.46 degrees
! Estimated noise=692.337 mJy/beam.
! Added new window around map position (-3, 1.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00261442 Jy
! Component: 100  -  total flux cleaned = 0.00255119 Jy
! Component: 150  -  total flux cleaned = 0.00242817 Jy
! Component: 200  -  total flux cleaned = 0.00231582 Jy
! Total flux subtracted in 200 components = 0.00231582 Jy
! Clean residual min=-0.003050 max=0.002851 Jy/beam
! Clean residual mean=-0.000012 rms=0.000725 Jy/beam
! Combined flux in latest and established models = 0.185202 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 110 components and 0.185202 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209691Jy  sigma=0.001214
! Fit after  self-cal, rms=0.209690Jy  sigma=0.001214
! Inverting map 
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.4
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.287 mas, bmaj=4.849 mas, bpa=-2.222 degrees
! Estimated noise=900.333 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 = 0.000337021 Jy
! Component: 100  -  total flux cleaned = 0.000239851 Jy
! Component: 150  -  total flux cleaned = 0.000115598 Jy
! Component: 200  -  total flux cleaned = 4.2604e-05 Jy
! Total flux subtracted in 200 components = 4.2604e-05 Jy
! Clean residual min=-0.002738 max=0.002908 Jy/beam
! Clean residual mean=-0.000021 rms=0.000850 Jy/beam
! Combined flux in latest and established models = 0.185245 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 127 components and 0.185245 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209678Jy  sigma=0.001214
! Fit after  self-cal, rms=0.209679Jy  sigma=0.001214
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
win_mult = win_mult / 1.4
print "************** FINISHED TAPERING SELF-CAL CLEAN **************"
! ************** FINISHED TAPERING SELF-CAL CLEAN ************** 
! 
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true,true,true
! clrmod: Cleared the established, tentative and continuum models.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
clean clean_niter, clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.6904 mas, bmaj=1.736 mas, bpa=-3.856 degrees
! Estimated noise=1376.21 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.11832 Jy
! Component: 100  -  total flux cleaned = 0.152816 Jy
! Component: 150  -  total flux cleaned = 0.167682 Jy
! Component: 200  -  total flux cleaned = 0.174439 Jy
! Total flux subtracted in 200 components = 0.174439 Jy
! Clean residual min=-0.006351 max=0.006612 Jy/beam
! Clean residual mean=-0.000001 rms=0.001687 Jy/beam
! Combined flux in latest and established models = 0.174439 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 30 model components to the UV plane model.
! The established model now contains 30 components and 0.174439 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8801 mas, bmaj=2.232 mas, bpa=-6.46 degrees
! Estimated noise=692.337 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 = 0.00488982 Jy
! Component: 100  -  total flux cleaned = 0.00694266 Jy
! Component: 150  -  total flux cleaned = 0.00834171 Jy
! Component: 200  -  total flux cleaned = 0.00934314 Jy
! Total flux subtracted in 200 components = 0.00934314 Jy
! Clean residual min=-0.002898 max=0.002909 Jy/beam
! Clean residual mean=-0.000012 rms=0.000810 Jy/beam
! Combined flux in latest and established models = 0.183782 Jy
! Adding 29 model components to the UV plane model.
! The established model now contains 54 components and 0.183782 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.287 mas, bmaj=4.849 mas, bpa=-2.222 degrees
! Estimated noise=900.333 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 = 0.00193982 Jy
! Component: 100  -  total flux cleaned = 0.00193692 Jy
! Component: 150  -  total flux cleaned = 0.00183039 Jy
! Component: 200  -  total flux cleaned = 0.00173924 Jy
! Total flux subtracted in 200 components = 0.00173924 Jy
! Clean residual min=-0.002724 max=0.002915 Jy/beam
! Clean residual mean=-0.000021 rms=0.000859 Jy/beam
! Combined flux in latest and established models = 0.185522 Jy
! Adding 26 model components to the UV plane model.
! The established model now contains 78 components and 0.185522 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8801 mas, bmaj=2.232 mas, bpa=-6.46 degrees
! Estimated noise=692.337 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000205712 Jy
! Component: 100  -  total flux cleaned = 4.77706e-06 Jy
! Component: 150  -  total flux cleaned = -0.000169536 Jy
! Component: 200  -  total flux cleaned = -0.000248861 Jy
! Total flux subtracted in 200 components = -0.000248861 Jy
! Clean residual min=-0.002914 max=0.002806 Jy/beam
! Clean residual mean=-0.000012 rms=0.000730 Jy/beam
! Combined flux in latest and established models = 0.185273 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 91 components and 0.185273 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209705Jy  sigma=0.001214
! Fit after  self-cal, rms=0.209707Jy  sigma=0.001214
wmodel J0256-2137_X_1997_08_27_yyk\_map.mod
! Writing 91 model components to file: J0256-2137_X_1997_08_27_yyk_map.mod
wobs J0256-2137_X_1997_08_27_yyk\_uvs.fits
! Writing UV FITS file: J0256-2137_X_1997_08_27_yyk_uvs.fits
wwins J0256-2137_X_1997_08_27_yyk\_map.win
! wwins: Wrote 4 windows to J0256-2137_X_1997_08_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 = -0.000258401 Jy
! Component: 100  -  total flux cleaned = -0.00049088 Jy
! Component: 150  -  total flux cleaned = -0.000758273 Jy
! Component: 200  -  total flux cleaned = -0.000971151 Jy
! Component: 250  -  total flux cleaned = -0.00105373 Jy
! Component: 300  -  total flux cleaned = -0.00101409 Jy
! Component: 350  -  total flux cleaned = -0.000976335 Jy
! Component: 400  -  total flux cleaned = -0.000976167 Jy
! Component: 450  -  total flux cleaned = -0.00101339 Jy
! Component: 500  -  total flux cleaned = -0.0010496 Jy
! Component: 550  -  total flux cleaned = -0.00104882 Jy
! Component: 600  -  total flux cleaned = -0.00101277 Jy
! Component: 650  -  total flux cleaned = -0.000873107 Jy
! Component: 700  -  total flux cleaned = -0.00073636 Jy
! Component: 750  -  total flux cleaned = -0.000770414 Jy
! Component: 800  -  total flux cleaned = -0.000637175 Jy
! Component: 850  -  total flux cleaned = -0.000570951 Jy
! Component: 900  -  total flux cleaned = -0.00040817 Jy
! Component: 950  -  total flux cleaned = -0.000311321 Jy
! Component: 1000  -  total flux cleaned = -5.70616e-05 Jy
! Component: 1050  -  total flux cleaned = 9.95863e-05 Jy
! Component: 1100  -  total flux cleaned = 0.000223505 Jy
! Component: 1150  -  total flux cleaned = 0.00046895 Jy
! Component: 1200  -  total flux cleaned = 0.000651108 Jy
! Component: 1250  -  total flux cleaned = 0.000801168 Jy
! Component: 1300  -  total flux cleaned = 0.00103886 Jy
! Component: 1350  -  total flux cleaned = 0.00124444 Jy
! Component: 1400  -  total flux cleaned = 0.00138918 Jy
! Component: 1450  -  total flux cleaned = 0.00147512 Jy
! Component: 1500  -  total flux cleaned = 0.00156046 Jy
! Component: 1550  -  total flux cleaned = 0.00175799 Jy
! Component: 1600  -  total flux cleaned = 0.00181389 Jy
! Component: 1650  -  total flux cleaned = 0.00186983 Jy
! Component: 1700  -  total flux cleaned = 0.00208912 Jy
! Component: 1750  -  total flux cleaned = 0.00225155 Jy
! Component: 1800  -  total flux cleaned = 0.00238591 Jy
! Component: 1850  -  total flux cleaned = 0.00249229 Jy
! Component: 1900  -  total flux cleaned = 0.00270358 Jy
! Component: 1950  -  total flux cleaned = 0.00280819 Jy
! Component: 2000  -  total flux cleaned = 0.00293787 Jy
! Total flux subtracted in 2048 components = 0.00311834 Jy
! Clean residual min=-0.001577 max=0.001469 Jy/beam
! Clean residual mean=-0.000004 rms=0.000477 Jy/beam
! Combined flux in latest and established models = 0.188391 Jy
keep
! Adding 126 model components to the UV plane model.
! The established model now contains 217 components and 0.188391 Jy
![Exited script file: muppet]
wmap "J0256-2137_X_1997_08_27_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8801 x 2.232 at -6.46 degrees (North through East)
! Clean map  min=-0.003169  max=0.13691 Jy/beam
! Writing clean map to FITS file: J0256-2137_X_1997_08_27_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.136907 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00047475 
device "J0256-2137_X_1997_08_27_yyk\_map.eps/VPS"
! Attempting to open device: 'J0256-2137_X_1997_08_27_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -1.04031 1.04031 2.08062 4.16123 8.32246 16.6449 33.2898 66.5797
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0014 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.136 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8801 x 2.232 at -6.46 degrees (North through East)
! Clean map  min=-0.003169  max=0.13691 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0256-2137_X_1997_08_27_yyk\_map.gif/gif"
! Attempting to open device: 'J0256-2137_X_1997_08_27_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0256-2137_X_1997_08_27_yyk_uvs.log closed on Mon Jan  8 02:35:27 2007