! Started logfile: J2042-2255_X_2005_06_30_yyk_uvs.log on Sat Oct  8 17:43:14 2005
obs J2042-2255_X_2005_06_30_yyk_uve.fits
! Reading UV FITS file: J2042-2255_X_2005_06_30_yyk_uve.fits
! AN table 1: 13 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.892308 visibilities/baseline/integration-bin.
! Found source: J2042-2255
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1460 lines of history.
! 
! Reading 2088 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 J2042-2255_X_2005_06_30_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)= 0.261018 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 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! Estimated beam: bmin=0.6587 mas, bmaj=1.728 mas, bpa=2.918 degrees
! Estimated noise=1.37085 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 = 0.202752 Jy
! Component: 100  -  total flux cleaned = 0.255555 Jy
! Total flux subtracted in 100 components = 0.255555 Jy
! Clean residual min=-0.010207 max=0.015052 Jy/beam
! Clean residual mean=-0.000041 rms=0.002944 Jy/beam
! Combined flux in latest and established models = 0.255555 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 12 components and 0.255555 Jy
! 
! Correcting IF 1.
!  A total of 16 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 16 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 16 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 16 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.087635Jy  sigma=1.810977
! Fit after  self-cal, rms=0.088256Jy  sigma=1.698223
! Inverting map and beam 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! Estimated beam: bmin=0.6587 mas, bmaj=1.728 mas, bpa=2.918 degrees
! Estimated noise=1.37085 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 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! Estimated beam: bmin=0.8314 mas, bmaj=2.152 mas, bpa=2.756 degrees
! Estimated noise=0.918528 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 = 0.0374277 Jy
! Component: 100  -  total flux cleaned = 0.0466005 Jy
! Component: 150  -  total flux cleaned = 0.0469002 Jy
! Component: 200  -  total flux cleaned = 0.046634 Jy
! Total flux subtracted in 200 components = 0.046634 Jy
! Clean residual min=-0.015956 max=0.015885 Jy/beam
! Clean residual mean=-0.000005 rms=0.006886 Jy/beam
! Combined flux in latest and established models = 0.302189 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 33 components and 0.302189 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085586Jy  sigma=1.522696
! Fit after  self-cal, rms=0.085391Jy  sigma=1.520782
! Inverting map 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8314 x 2.152 at 2.756 degrees (North through East)
! Clean map  min=-0.014557  max=0.24628 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 0.991176
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.96     HN        1.10     KP        1.01     
!   LA        0.99     MK        0.98     NL        1.00     OV        1.05     
!   PT        0.97     SC        1.03     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 0.9647
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     HN        1.43     KP        0.93     
!   LA        1.00     MK        0.99     NL        1.00     OV        0.99     
!   PT        1.02     SC        1.01     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 0.993487
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.03     HN        1.03     KP        0.88     
!   LA        0.97     MK        1.05     NL        1.01     OV        1.04     
!   PT        1.05     SC        0.95     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 0.96055
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.79     FD        1.06     HN        0.68     KP        1.04     
!   LA        0.99     MK        1.07     NL        1.11     OV        1.12     
!   PT        1.19     SC        1.37     
! 
! 
! Fit before self-cal, rms=0.085391Jy  sigma=1.520782
! Fit after  self-cal, rms=0.086799Jy  sigma=1.249416
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=0.086799Jy  sigma=1.249416
! Fit after  self-cal, rms=0.086731Jy  sigma=1.243729
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! Estimated beam: bmin=0.8218 mas, bmaj=2.282 mas, bpa=2.971 degrees
! Estimated noise=0.855816 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 = -0.0129895 Jy
! Component: 100  -  total flux cleaned = -0.0150387 Jy
! Component: 150  -  total flux cleaned = -0.0149258 Jy
! Component: 200  -  total flux cleaned = -0.0148331 Jy
! Total flux subtracted in 200 components = -0.0148331 Jy
! Clean residual min=-0.006898 max=0.008953 Jy/beam
! Clean residual mean=-0.000009 rms=0.002234 Jy/beam
! Combined flux in latest and established models = 0.287356 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 45 components and 0.287356 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085072Jy  sigma=1.210119
! Fit after  self-cal, rms=0.084836Jy  sigma=1.208727
! Inverting map 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
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=0.084836Jy  sigma=1.208727
! Fit after  self-cal, rms=0.076858Jy  sigma=1.105179
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
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 (6.4, 4.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00885567 Jy
! Component: 100  -  total flux cleaned = 0.00981294 Jy
! Component: 150  -  total flux cleaned = 0.0100837 Jy
! Component: 200  -  total flux cleaned = 0.00997084 Jy
! Total flux subtracted in 200 components = 0.00997084 Jy
! Clean residual min=-0.004241 max=0.005667 Jy/beam
! Clean residual mean=-0.000019 rms=0.001311 Jy/beam
! Combined flux in latest and established models = 0.297327 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 68 components and 0.297327 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076425Jy  sigma=1.084671
! Fit after  self-cal, rms=0.076078Jy  sigma=1.079933
! Inverting map 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
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: 0.8218 x 2.282 at 2.971 degrees (North through East)
! Clean map  min=-0.0040656  max=0.23516 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=0.076078Jy  sigma=1.079933
! Fit after  self-cal, rms=0.074795Jy  sigma=1.044808
! 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=0.074795Jy  sigma=1.044808
! Fit after  self-cal, rms=0.074768Jy  sigma=1.043977
! Inverting map and beam 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! Estimated beam: bmin=0.8295 mas, bmaj=2.274 mas, bpa=2.725 degrees
! Estimated noise=0.859183 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00168405 Jy
! Component: 100  -  total flux cleaned = 0.0016909 Jy
! Component: 150  -  total flux cleaned = 0.00139912 Jy
! Component: 200  -  total flux cleaned = 0.00104063 Jy
! Total flux subtracted in 200 components = 0.00104063 Jy
! Clean residual min=-0.004301 max=0.004636 Jy/beam
! Clean residual mean=-0.000033 rms=0.001334 Jy/beam
! Combined flux in latest and established models = 0.298367 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 78 components and 0.298368 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074892Jy  sigma=1.035981
! Fit after  self-cal, rms=0.074878Jy  sigma=1.035466
! Inverting map 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! 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=0.074878Jy  sigma=1.035466
! Fit after  self-cal, rms=0.073222Jy  sigma=0.954784
! 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=0.073222Jy  sigma=0.954784
! Fit after  self-cal, rms=0.073265Jy  sigma=0.954442
! Inverting map and beam 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! Estimated beam: bmin=0.8316 mas, bmaj=2.291 mas, bpa=2.99 degrees
! Estimated noise=0.86012 mJy/beam.
! Added new window around map position (3.4, 1).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00485769 Jy
! Component: 100  -  total flux cleaned = 0.00634841 Jy
! Component: 150  -  total flux cleaned = 0.00689915 Jy
! Component: 200  -  total flux cleaned = 0.00706501 Jy
! Total flux subtracted in 200 components = 0.00706501 Jy
! Clean residual min=-0.002931 max=0.002945 Jy/beam
! Clean residual mean=-0.000031 rms=0.000809 Jy/beam
! Combined flux in latest and established models = 0.305433 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 95 components and 0.305433 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072849Jy  sigma=0.946254
! Fit after  self-cal, rms=0.072862Jy  sigma=0.945774
! Inverting map 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! ************** 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 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! Estimated beam: bmin=2.207 mas, bmaj=5.789 mas, bpa=9.561 degrees
! Estimated noise=1.14691 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 = 0.000970336 Jy
! Component: 100  -  total flux cleaned = 0.00124434 Jy
! Component: 150  -  total flux cleaned = 0.00128062 Jy
! Component: 200  -  total flux cleaned = 0.001218 Jy
! Total flux subtracted in 200 components = 0.001218 Jy
! Clean residual min=-0.003110 max=0.002990 Jy/beam
! Clean residual mean=-0.000064 rms=0.001011 Jy/beam
! Combined flux in latest and established models = 0.306651 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 106 components and 0.306651 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072785Jy  sigma=0.944910
! Fit after  self-cal, rms=0.072811Jy  sigma=0.944677
! Inverting map 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
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 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! Estimated beam: bmin=0.6655 mas, bmaj=1.742 mas, bpa=2.653 degrees
! Estimated noise=1.36333 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.203184 Jy
! Component: 100  -  total flux cleaned = 0.254569 Jy
! Component: 150  -  total flux cleaned = 0.27321 Jy
! Component: 200  -  total flux cleaned = 0.283595 Jy
! Total flux subtracted in 200 components = 0.283595 Jy
! Clean residual min=-0.005465 max=0.004695 Jy/beam
! Clean residual mean=-0.000029 rms=0.001286 Jy/beam
! Combined flux in latest and established models = 0.283595 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 21 model components to the UV plane model.
! The established model now contains 21 components and 0.283595 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! Estimated beam: bmin=0.8316 mas, bmaj=2.291 mas, bpa=2.99 degrees
! Estimated noise=0.86012 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 = 0.0140754 Jy
! Component: 100  -  total flux cleaned = 0.0199501 Jy
! Component: 150  -  total flux cleaned = 0.0219098 Jy
! Component: 200  -  total flux cleaned = 0.0227122 Jy
! Total flux subtracted in 200 components = 0.0227122 Jy
! Clean residual min=-0.004319 max=0.004018 Jy/beam
! Clean residual mean=-0.000030 rms=0.001348 Jy/beam
! Combined flux in latest and established models = 0.306308 Jy
! Adding 41 model components to the UV plane model.
! The established model now contains 59 components and 0.306308 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
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 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! Estimated beam: bmin=2.207 mas, bmaj=5.789 mas, bpa=9.561 degrees
! Estimated noise=1.14691 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 = 0.000624834 Jy
! Component: 100  -  total flux cleaned = 0.000761865 Jy
! Component: 150  -  total flux cleaned = 0.000908222 Jy
! Component: 200  -  total flux cleaned = 0.000969838 Jy
! Total flux subtracted in 200 components = 0.000969838 Jy
! Clean residual min=-0.002924 max=0.002723 Jy/beam
! Clean residual mean=-0.000061 rms=0.000969 Jy/beam
! Combined flux in latest and established models = 0.307277 Jy
! Adding 26 model components to the UV plane model.
! The established model now contains 81 components and 0.307277 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! Estimated beam: bmin=0.8316 mas, bmaj=2.291 mas, bpa=2.99 degrees
! Estimated noise=0.86012 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000190744 Jy
! Component: 100  -  total flux cleaned = -1.24726e-05 Jy
! Component: 150  -  total flux cleaned = 0.000134194 Jy
! Component: 200  -  total flux cleaned = 0.000396145 Jy
! Total flux subtracted in 200 components = 0.000396145 Jy
! Clean residual min=-0.003337 max=0.003309 Jy/beam
! Clean residual mean=-0.000027 rms=0.000896 Jy/beam
! Combined flux in latest and established models = 0.307674 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 96 components and 0.307674 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072382Jy  sigma=0.938885
! Fit after  self-cal, rms=0.072413Jy  sigma=0.938256
wmodel J2042-2255_X_2005_06_30_yyk\_map.mod
! Writing 96 model components to file: J2042-2255_X_2005_06_30_yyk_map.mod
wobs J2042-2255_X_2005_06_30_yyk\_uvs.fits
! Writing UV FITS file: J2042-2255_X_2005_06_30_yyk_uvs.fits
wwins J2042-2255_X_2005_06_30_yyk\_map.win
! wwins: Wrote 3 windows to J2042-2255_X_2005_06_30_yyk_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 5.31201e-05 Jy
! Component: 100  -  total flux cleaned = -0.000154696 Jy
! Component: 150  -  total flux cleaned = -0.000441106 Jy
! Component: 200  -  total flux cleaned = -0.000488643 Jy
! Component: 250  -  total flux cleaned = -0.000365532 Jy
! Component: 300  -  total flux cleaned = -8.76114e-05 Jy
! Component: 350  -  total flux cleaned = 0.000104374 Jy
! Component: 400  -  total flux cleaned = 0.000290047 Jy
! Component: 450  -  total flux cleaned = 0.0005044 Jy
! Component: 500  -  total flux cleaned = 0.000539172 Jy
! Component: 550  -  total flux cleaned = 0.000539854 Jy
! Component: 600  -  total flux cleaned = 0.000708143 Jy
! Component: 650  -  total flux cleaned = 0.000840268 Jy
! Component: 700  -  total flux cleaned = 0.000937389 Jy
! Component: 750  -  total flux cleaned = 0.000969457 Jy
! Component: 800  -  total flux cleaned = 0.00100148 Jy
! Component: 850  -  total flux cleaned = 0.001033 Jy
! Component: 900  -  total flux cleaned = 0.00109465 Jy
! Component: 950  -  total flux cleaned = 0.00112502 Jy
! Component: 1000  -  total flux cleaned = 0.00118532 Jy
! Component: 1050  -  total flux cleaned = 0.00121522 Jy
! Component: 1100  -  total flux cleaned = 0.00127416 Jy
! Component: 1150  -  total flux cleaned = 0.00139002 Jy
! Component: 1200  -  total flux cleaned = 0.001504 Jy
! Component: 1250  -  total flux cleaned = 0.00158869 Jy
! Component: 1300  -  total flux cleaned = 0.00158864 Jy
! Component: 1350  -  total flux cleaned = 0.00164438 Jy
! Component: 1400  -  total flux cleaned = 0.00167201 Jy
! Component: 1450  -  total flux cleaned = 0.00172666 Jy
! Component: 1500  -  total flux cleaned = 0.00180759 Jy
! Component: 1550  -  total flux cleaned = 0.00178081 Jy
! Component: 1600  -  total flux cleaned = 0.00183409 Jy
! Component: 1650  -  total flux cleaned = 0.00180761 Jy
! Component: 1700  -  total flux cleaned = 0.00178152 Jy
! Component: 1750  -  total flux cleaned = 0.0018077 Jy
! Component: 1800  -  total flux cleaned = 0.00183346 Jy
! Component: 1850  -  total flux cleaned = 0.00185925 Jy
! Component: 1900  -  total flux cleaned = 0.00188491 Jy
! Component: 1950  -  total flux cleaned = 0.00193589 Jy
! Component: 2000  -  total flux cleaned = 0.00191041 Jy
! Total flux subtracted in 2048 components = 0.00196118 Jy
! Clean residual min=-0.001746 max=0.001537 Jy/beam
! Clean residual mean=-0.000019 rms=0.000461 Jy/beam
! Combined flux in latest and established models = 0.309635 Jy
keep
! Adding 125 model components to the UV plane model.
! The established model now contains 221 components and 0.309635 Jy
![Exited script file: muppet]
wmap "J2042-2255_X_2005_06_30_yyk\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8316 x 2.291 at 2.99 degrees (North through East)
! Clean map  min=-0.0021776  max=0.23546 Jy/beam
! Writing clean map to FITS file: J2042-2255_X_2005_06_30_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.235456 
invert
! Inverting map 
! Your choice of large map pixels excluded 0.379% of the data.
!  The x-axis pixel size should ideally be below 0.1987 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000441866 
device "J2042-2255_X_2005_06_30_yyk\_map.eps/VPS"
! Attempting to open device: 'J2042-2255_X_2005_06_30_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.562991 0.562991 1.12598 2.25197 4.50393 9.00786 18.0157 36.0314 72.0629
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0013 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.235 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8316 x 2.291 at 2.99 degrees (North through East)
! Clean map  min=-0.0021776  max=0.23546 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2042-2255_X_2005_06_30_yyk\_map.gif/gif"
! Attempting to open device: 'J2042-2255_X_2005_06_30_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J2042-2255_X_2005_06_30_yyk_uvs.log closed on Sat Oct  8 17:43:18 2005