! Started logfile: J0217-0820_X_1997_05_07_yyk_uvs.log on Mon Jan  8 02:23:34 2007
obs J0217-0820_X_1997_05_07_yyk_uva.fits
! Reading UV FITS file: J0217-0820_X_1997_05_07_yyk_uva.fits
! AN table 1: 141 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.7658 visibilities/baseline/integration-bin.
! Found source: J0217-0820
! 
! 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 613 lines of history.
! 
! Reading 19436 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 J0217-0820_X_1997_05_07_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)= 0.298736 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=0.768 mas, bmaj=2.014 mas, bpa=-2.296 degrees
! Estimated noise=1200.87 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 = 0.187852 Jy
! Component: 100  -  total flux cleaned = 0.224475 Jy
! Total flux subtracted in 100 components = 0.224475 Jy
! Clean residual min=-0.009528 max=0.016964 Jy/beam
! Clean residual mean=0.000165 rms=0.002628 Jy/beam
! Combined flux in latest and established models = 0.224475 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 0.224475 Jy
! 
! Correcting IF 1.
!  A total of 182 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 182 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 182 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 182 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.204583Jy  sigma=0.001251
! Fit after  self-cal, rms=0.204362Jy  sigma=0.001250
! Inverting map and beam 
! Estimated beam: bmin=0.768 mas, bmaj=2.014 mas, bpa=-2.296 degrees
! Estimated noise=1200.87 mJy/beam.
! Added new window around map position (1.4, -3).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0192536 Jy
! Component: 100  -  total flux cleaned = 0.0280307 Jy
! Total flux subtracted in 100 components = 0.0280307 Jy
! Clean residual min=-0.006993 max=0.008785 Jy/beam
! Clean residual mean=0.000106 rms=0.002060 Jy/beam
! Combined flux in latest and established models = 0.252506 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 23 components and 0.252506 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203250Jy  sigma=0.001240
! Fit after  self-cal, rms=0.203140Jy  sigma=0.001239
! 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=0.9267 mas, bmaj=2.406 mas, bpa=-3.993 degrees
! Estimated noise=785.278 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 = 0.00685693 Jy
! Component: 100  -  total flux cleaned = 0.00996606 Jy
! Component: 150  -  total flux cleaned = 0.0111085 Jy
! Component: 200  -  total flux cleaned = 0.0116937 Jy
! Total flux subtracted in 200 components = 0.0116937 Jy
! Clean residual min=-0.004668 max=0.007051 Jy/beam
! Clean residual mean=0.000150 rms=0.001509 Jy/beam
! Combined flux in latest and established models = 0.264199 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 44 components and 0.264199 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203068Jy  sigma=0.001238
! Fit after  self-cal, rms=0.203051Jy  sigma=0.001238
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9267 x 2.406 at -3.993 degrees (North through East)
! Clean map  min=-0.0043051  max=0.21429 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.989274
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.05     HN        1.04     KP        0.95     
!   LA        1.02     MK        1.00     NL        1.20     OV        1.00     
!   PT        0.94     SC        0.91     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.998251
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.99     HN        0.99     KP        1.00     
!   LA        1.00     MK        0.97     NL        1.15     OV        1.01     
!   PT        0.90     SC        1.01     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.983693
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.02     HN        1.04     KP        0.98     
!   LA        0.97     MK        0.98     NL        1.21     OV        0.98     
!   PT        0.95     SC        1.03     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.981598
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        0.98     HN        1.10     KP        0.97     
!   LA        1.01     MK        0.96     NL        1.17     OV        0.97     
!   PT        0.96     SC        1.03     
! 
! 
! Fit before self-cal, rms=0.203051Jy  sigma=0.001238
! Fit after  self-cal, rms=0.208559Jy  sigma=0.001234
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=0.208559Jy  sigma=0.001234
! Fit after  self-cal, rms=0.208563Jy  sigma=0.001234
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9232 mas, bmaj=2.413 mas, bpa=-4.046 degrees
! Estimated noise=762.635 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 = -0.00473994 Jy
! Component: 100  -  total flux cleaned = -0.00513053 Jy
! Component: 150  -  total flux cleaned = -0.00529947 Jy
! Component: 200  -  total flux cleaned = -0.00539169 Jy
! Total flux subtracted in 200 components = -0.00539169 Jy
! Clean residual min=-0.003673 max=0.003766 Jy/beam
! Clean residual mean=0.000077 rms=0.000891 Jy/beam
! Combined flux in latest and established models = 0.258808 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 62 components and 0.258808 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.208458Jy  sigma=0.001233
! Fit after  self-cal, rms=0.208457Jy  sigma=0.001233
! 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=0.208457Jy  sigma=0.001233
! Fit after  self-cal, rms=0.202010Jy  sigma=0.001204
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 = 0.00319645 Jy
! Component: 100  -  total flux cleaned = 0.00367355 Jy
! Component: 150  -  total flux cleaned = 0.0037985 Jy
! Component: 200  -  total flux cleaned = 0.00387208 Jy
! Total flux subtracted in 200 components = 0.00387208 Jy
! Clean residual min=-0.003148 max=0.003583 Jy/beam
! Clean residual mean=0.000059 rms=0.000873 Jy/beam
! Combined flux in latest and established models = 0.26268 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 70 components and 0.26268 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.201937Jy  sigma=0.001204
! Fit after  self-cal, rms=0.201296Jy  sigma=0.001201
! 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: 0.9232 x 2.413 at -4.046 degrees (North through East)
! Clean map  min=-0.0030174  max=0.21304 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=0.201296Jy  sigma=0.001201
! Fit after  self-cal, rms=0.195847Jy  sigma=0.001200
! 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=0.195847Jy  sigma=0.001200
! Fit after  self-cal, rms=0.195770Jy  sigma=0.001200
! Inverting map and beam 
! Estimated beam: bmin=0.9216 mas, bmaj=2.406 mas, bpa=-4.105 degrees
! Estimated noise=759.601 mJy/beam.
! Added new window around map position (-2.6, -17.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0035198 Jy
! Component: 100  -  total flux cleaned = 0.00372473 Jy
! Component: 150  -  total flux cleaned = 0.0037835 Jy
! Component: 200  -  total flux cleaned = 0.00378827 Jy
! Total flux subtracted in 200 components = 0.00378827 Jy
! Clean residual min=-0.002958 max=0.003181 Jy/beam
! Clean residual mean=0.000053 rms=0.000677 Jy/beam
! Combined flux in latest and established models = 0.266468 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 94 components and 0.266468 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195720Jy  sigma=0.001199
! Fit after  self-cal, rms=0.195707Jy  sigma=0.001199
! Inverting map 
! Added new window around map position (-23.2, 3.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00285995 Jy
! Component: 100  -  total flux cleaned = 0.00335305 Jy
! Component: 150  -  total flux cleaned = 0.00372955 Jy
! Component: 200  -  total flux cleaned = 0.00402221 Jy
! Total flux subtracted in 200 components = 0.00402221 Jy
! Clean residual min=-0.002860 max=0.002538 Jy/beam
! Clean residual mean=0.000032 rms=0.000605 Jy/beam
! Combined flux in latest and established models = 0.27049 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 113 components and 0.27049 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195660Jy  sigma=0.001199
! Fit after  self-cal, rms=0.195660Jy  sigma=0.001199
! 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=0.195660Jy  sigma=0.001199
! Fit after  self-cal, rms=0.196006Jy  sigma=0.001197
! 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=0.196006Jy  sigma=0.001197
! Fit after  self-cal, rms=0.196007Jy  sigma=0.001197
! Inverting map and beam 
! Estimated beam: bmin=0.9222 mas, bmaj=2.411 mas, bpa=-4.262 degrees
! Estimated noise=760.058 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000335082 Jy
! Component: 100  -  total flux cleaned = 0.000483727 Jy
! Component: 150  -  total flux cleaned = 0.000529574 Jy
! Component: 200  -  total flux cleaned = 0.000617501 Jy
! Total flux subtracted in 200 components = 0.000617501 Jy
! Clean residual min=-0.002690 max=0.002463 Jy/beam
! Clean residual mean=0.000042 rms=0.000584 Jy/beam
! Combined flux in latest and established models = 0.271108 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 125 components and 0.271108 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195989Jy  sigma=0.001197
! Fit after  self-cal, rms=0.195989Jy  sigma=0.001197
! 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=2.403 mas, bmaj=4.292 mas, bpa=9.752 degrees
! Estimated noise=961.29 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 = 0.000128225 Jy
! Component: 100  -  total flux cleaned = 0.00053443 Jy
! Component: 150  -  total flux cleaned = 0.000614704 Jy
! Component: 200  -  total flux cleaned = 0.000639137 Jy
! Total flux subtracted in 200 components = 0.000639137 Jy
! Clean residual min=-0.001680 max=0.002267 Jy/beam
! Clean residual mean=0.000079 rms=0.000624 Jy/beam
! Combined flux in latest and established models = 0.271747 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 145 components and 0.271747 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195982Jy  sigma=0.001197
! Fit after  self-cal, rms=0.195981Jy  sigma=0.001197
! 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=0.7657 mas, bmaj=2.013 mas, bpa=-2.325 degrees
! Estimated noise=1169.44 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.187623 Jy
! Component: 100  -  total flux cleaned = 0.226751 Jy
! Component: 150  -  total flux cleaned = 0.243525 Jy
! Component: 200  -  total flux cleaned = 0.253048 Jy
! Total flux subtracted in 200 components = 0.253048 Jy
! Clean residual min=-0.005343 max=0.005473 Jy/beam
! Clean residual mean=0.000060 rms=0.001496 Jy/beam
! Combined flux in latest and established models = 0.253048 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 22 model components to the UV plane model.
! The established model now contains 22 components and 0.253048 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9222 mas, bmaj=2.411 mas, bpa=-4.262 degrees
! Estimated noise=760.058 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 = 0.00650723 Jy
! Component: 100  -  total flux cleaned = 0.0106749 Jy
! Component: 150  -  total flux cleaned = 0.0128023 Jy
! Component: 200  -  total flux cleaned = 0.0141888 Jy
! Total flux subtracted in 200 components = 0.0141888 Jy
! Clean residual min=-0.003123 max=0.002493 Jy/beam
! Clean residual mean=0.000056 rms=0.000647 Jy/beam
! Combined flux in latest and established models = 0.267237 Jy
! Adding 33 model components to the UV plane model.
! The established model now contains 49 components and 0.267237 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=2.403 mas, bmaj=4.292 mas, bpa=9.752 degrees
! Estimated noise=961.29 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 = 0.00199923 Jy
! Component: 100  -  total flux cleaned = 0.00264094 Jy
! Component: 150  -  total flux cleaned = 0.00302457 Jy
! Component: 200  -  total flux cleaned = 0.00324402 Jy
! Total flux subtracted in 200 components = 0.00324402 Jy
! Clean residual min=-0.001785 max=0.002261 Jy/beam
! Clean residual mean=0.000086 rms=0.000616 Jy/beam
! Combined flux in latest and established models = 0.270481 Jy
! Adding 21 model components to the UV plane model.
! The established model now contains 66 components and 0.270481 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9222 mas, bmaj=2.411 mas, bpa=-4.262 degrees
! Estimated noise=760.058 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -7.31573e-05 Jy
! Component: 100  -  total flux cleaned = -3.16574e-06 Jy
! Component: 150  -  total flux cleaned = 6.08765e-05 Jy
! Component: 200  -  total flux cleaned = 0.000179888 Jy
! Total flux subtracted in 200 components = 0.000179888 Jy
! Clean residual min=-0.002783 max=0.002414 Jy/beam
! Clean residual mean=0.000043 rms=0.000600 Jy/beam
! Combined flux in latest and established models = 0.27066 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 82 components and 0.27066 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.196016Jy  sigma=0.001197
! Fit after  self-cal, rms=0.196006Jy  sigma=0.001197
wmodel J0217-0820_X_1997_05_07_yyk\_map.mod
! Writing 82 model components to file: J0217-0820_X_1997_05_07_yyk_map.mod
wobs J0217-0820_X_1997_05_07_yyk\_uvs.fits
! Writing UV FITS file: J0217-0820_X_1997_05_07_yyk_uvs.fits
wwins J0217-0820_X_1997_05_07_yyk\_map.win
! wwins: Wrote 4 windows to J0217-0820_X_1997_05_07_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 = -0.000557066 Jy
! Component: 100  -  total flux cleaned = -0.000314257 Jy
! Component: 150  -  total flux cleaned = -5.28162e-05 Jy
! Component: 200  -  total flux cleaned = 0.000123326 Jy
! Component: 250  -  total flux cleaned = 0.000290954 Jy
! Component: 300  -  total flux cleaned = 0.000484782 Jy
! Component: 350  -  total flux cleaned = 0.000734259 Jy
! Component: 400  -  total flux cleaned = 0.000855274 Jy
! Component: 450  -  total flux cleaned = 0.00100244 Jy
! Component: 500  -  total flux cleaned = 0.00105987 Jy
! Component: 550  -  total flux cleaned = 0.00114434 Jy
! Component: 600  -  total flux cleaned = 0.00117223 Jy
! Component: 650  -  total flux cleaned = 0.0013083 Jy
! Component: 700  -  total flux cleaned = 0.0013351 Jy
! Component: 750  -  total flux cleaned = 0.00141423 Jy
! Component: 800  -  total flux cleaned = 0.0014656 Jy
! Component: 850  -  total flux cleaned = 0.00146547 Jy
! Component: 900  -  total flux cleaned = 0.00151526 Jy
! Component: 950  -  total flux cleaned = 0.00156444 Jy
! Component: 1000  -  total flux cleaned = 0.00163782 Jy
! Component: 1050  -  total flux cleaned = 0.00175754 Jy
! Component: 1100  -  total flux cleaned = 0.00185202 Jy
! Component: 1150  -  total flux cleaned = 0.00199242 Jy
! Component: 1200  -  total flux cleaned = 0.002062 Jy
! Component: 1250  -  total flux cleaned = 0.00222256 Jy
! Component: 1300  -  total flux cleaned = 0.00229078 Jy
! Component: 1350  -  total flux cleaned = 0.00244756 Jy
! Component: 1400  -  total flux cleaned = 0.00253598 Jy
! Component: 1450  -  total flux cleaned = 0.00271114 Jy
! Component: 1500  -  total flux cleaned = 0.002819 Jy
! Component: 1550  -  total flux cleaned = 0.0029262 Jy
! Component: 1600  -  total flux cleaned = 0.00301109 Jy
! Component: 1650  -  total flux cleaned = 0.0031577 Jy
! Component: 1700  -  total flux cleaned = 0.00328191 Jy
! Component: 1750  -  total flux cleaned = 0.0033433 Jy
! Component: 1800  -  total flux cleaned = 0.00342431 Jy
! Component: 1850  -  total flux cleaned = 0.00350452 Jy
! Component: 1900  -  total flux cleaned = 0.00360409 Jy
! Component: 1950  -  total flux cleaned = 0.00370273 Jy
! Component: 2000  -  total flux cleaned = 0.00380042 Jy
! Total flux subtracted in 2048 components = 0.00397471 Jy
! Clean residual min=-0.001029 max=0.001173 Jy/beam
! Clean residual mean=0.000033 rms=0.000365 Jy/beam
! Combined flux in latest and established models = 0.274635 Jy
keep
! Adding 141 model components to the UV plane model.
! The established model now contains 223 components and 0.274635 Jy
![Exited script file: muppet]
wmap "J0217-0820_X_1997_05_07_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9222 x 2.411 at -4.262 degrees (North through East)
! Clean map  min=-0.0020895  max=0.21399 Jy/beam
! Writing clean map to FITS file: J0217-0820_X_1997_05_07_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.213992 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000364775 
device "J0217-0820_X_1997_05_07_yyk\_map.eps/VPS"
! Attempting to open device: 'J0217-0820_X_1997_05_07_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.511385 0.511385 1.02277 2.04554 4.09108 8.18216 16.3643 32.7286 65.4573
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.001 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.213 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9222 x 2.411 at -4.262 degrees (North through East)
! Clean map  min=-0.0020895  max=0.21399 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0217-0820_X_1997_05_07_yyk\_map.gif/gif"
! Attempting to open device: 'J0217-0820_X_1997_05_07_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0217-0820_X_1997_05_07_yyk_uvs.log closed on Mon Jan  8 02:23:44 2007