! Started logfile: J0437-1844_S_1997_08_27_yyk_uvs.log on Sun Jan  7 16:18:00 2007
obs J0437-1844_S_1997_08_27_yyk_uva.fits
! Reading UV FITS file: J0437-1844_S_1997_08_27_yyk_uva.fits
! AN table 1: 147 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.927286 visibilities/baseline/integration-bin.
! Found source: J0437-1844
! 
! 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  2.22447e+09        8e+06          1        8e+06
!  02        2  2.23447e+09        8e+06          1        8e+06
!  03        3  2.29447e+09        8e+06          1        8e+06
!  04        4  2.32447e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 703 lines of history.
! 
! Reading 24536 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 J0437-1844_S_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 0.500x0.500 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 1.11444 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=2.868 mas, bmaj=6.579 mas, bpa=-11.23 degrees
! Estimated noise=1835.58 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 = 0.832264 Jy
! Component: 100  -  total flux cleaned = 1.05191 Jy
! Total flux subtracted in 100 components = 1.05191 Jy
! Clean residual min=-0.080537 max=0.094546 Jy/beam
! Clean residual mean=0.000074 rms=0.019594 Jy/beam
! Combined flux in latest and established models = 1.05191 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 17 components and 1.05191 Jy
! 
! Correcting IF 1.
!  A total of 204 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 59 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 59 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 59 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.422469Jy  sigma=0.001508
! Fit after  self-cal, rms=0.421969Jy  sigma=0.001504
! Inverting map and beam 
! Estimated beam: bmin=2.868 mas, bmaj=6.579 mas, bpa=-11.23 degrees
! Estimated noise=1835.58 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=3.55 mas, bmaj=8.655 mas, bpa=-9.446 degrees
! Estimated noise=1191.55 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 = 0.0257716 Jy
! Component: 100  -  total flux cleaned = 0.0258324 Jy
! Component: 150  -  total flux cleaned = 0.0256339 Jy
! Component: 200  -  total flux cleaned = 0.0244434 Jy
! Total flux subtracted in 200 components = 0.0244434 Jy
! Clean residual min=-0.040064 max=0.043891 Jy/beam
! Clean residual mean=0.000116 rms=0.010899 Jy/beam
! Combined flux in latest and established models = 1.07636 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 29 components and 1.07635 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.408385Jy  sigma=0.001460
! Fit after  self-cal, rms=0.408299Jy  sigma=0.001460
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.55 x 8.655 at -9.446 degrees (North through East)
! Clean map  min=-0.040969  max=0.97547 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.02286
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.92     FD        1.10     HN        0.88     KP        0.94     
!   LA        1.00     MK        0.98     NL        1.00*    OV        1.09     
!   PT        1.00     SC        0.86     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.991336
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.16     HN        0.97     KP        0.97     
!   LA        1.09     MK        1.06     NL        0.94     OV        1.06     
!   PT        0.97     SC        0.88     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.05347
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        1.06     HN        0.91     KP        0.92     
!   LA        0.81     MK        0.87     NL        0.89     OV        0.95     
!   PT        1.12     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: 1.00762
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.11     HN        1.09     KP        0.95     
!   LA        0.89     MK        1.01     NL        1.01     OV        0.95     
!   PT        0.93     SC        1.01     
! 
! 
! Fit before self-cal, rms=0.408299Jy  sigma=0.001460
! Fit after  self-cal, rms=0.381894Jy  sigma=0.001402
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=0.381894Jy  sigma=0.001402
! Fit after  self-cal, rms=0.381788Jy  sigma=0.001402
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.488 mas, bmaj=8.441 mas, bpa=-8.767 degrees
! Estimated noise=1203.05 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 = 0.033095 Jy
! Component: 100  -  total flux cleaned = 0.0340621 Jy
! Component: 150  -  total flux cleaned = 0.0349252 Jy
! Component: 200  -  total flux cleaned = 0.0356987 Jy
! Total flux subtracted in 200 components = 0.0356986 Jy
! Clean residual min=-0.034909 max=0.036976 Jy/beam
! Clean residual mean=-0.000001 rms=0.008997 Jy/beam
! Combined flux in latest and established models = 1.11205 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 43 components and 1.11205 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.377997Jy  sigma=0.001387
! Fit after  self-cal, rms=0.377986Jy  sigma=0.001387
! 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=0.377986Jy  sigma=0.001387
! Fit after  self-cal, rms=0.372236Jy  sigma=0.001370
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 = 0.00155752 Jy
! Component: 100  -  total flux cleaned = 0.00158759 Jy
! Component: 150  -  total flux cleaned = 0.00164449 Jy
! Component: 200  -  total flux cleaned = 0.00159993 Jy
! Total flux subtracted in 200 components = 0.00159993 Jy
! Clean residual min=-0.033978 max=0.036088 Jy/beam
! Clean residual mean=0.000002 rms=0.008640 Jy/beam
! Combined flux in latest and established models = 1.11365 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 44 components and 1.11365 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.370354Jy  sigma=0.001363
! Fit after  self-cal, rms=0.369643Jy  sigma=0.001361
! 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: 3.488 x 8.441 at -8.767 degrees (North through East)
! Clean map  min=-0.036307  max=0.98707 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=0.369643Jy  sigma=0.001361
! Fit after  self-cal, rms=1.669319Jy  sigma=0.001262
! 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=1.669319Jy  sigma=0.001262
! Fit after  self-cal, rms=1.669601Jy  sigma=0.001261
! Inverting map and beam 
! Estimated beam: bmin=3.395 mas, bmaj=9.241 mas, bpa=-6.646 degrees
! Estimated noise=1203.22 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00139324 Jy
! Component: 100  -  total flux cleaned = -0.000160198 Jy
! Component: 150  -  total flux cleaned = -0.000165027 Jy
! Component: 200  -  total flux cleaned = -0.00015234 Jy
! Total flux subtracted in 200 components = -0.00015234 Jy
! Clean residual min=-0.015594 max=0.020764 Jy/beam
! Clean residual mean=-0.000071 rms=0.004661 Jy/beam
! Combined flux in latest and established models = 1.1135 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 52 components and 1.1135 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.669166Jy  sigma=0.001244
! Fit after  self-cal, rms=1.669272Jy  sigma=0.001244
! Inverting map 
! Added new window around map position (-1.5, 13.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00716279 Jy
! Component: 100  -  total flux cleaned = 0.00637782 Jy
! Component: 150  -  total flux cleaned = 0.00639305 Jy
! Component: 200  -  total flux cleaned = 0.00576936 Jy
! Total flux subtracted in 200 components = 0.00576936 Jy
! Clean residual min=-0.012380 max=0.014548 Jy/beam
! Clean residual mean=-0.000077 rms=0.003660 Jy/beam
! Combined flux in latest and established models = 1.11927 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 69 components and 1.11927 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.668885Jy  sigma=0.001235
! Fit after  self-cal, rms=1.668902Jy  sigma=0.001234
! 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=1.668902Jy  sigma=0.001234
! Fit after  self-cal, rms=2.308410Jy  sigma=0.001231
! 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=2.308410Jy  sigma=0.001231
! Fit after  self-cal, rms=2.308510Jy  sigma=0.001231
! Inverting map and beam 
! Estimated beam: bmin=3.38 mas, bmaj=9.248 mas, bpa=-6.551 degrees
! Estimated noise=1202.87 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00314842 Jy
! Component: 100  -  total flux cleaned = 0.00316176 Jy
! Component: 150  -  total flux cleaned = 0.00263708 Jy
! Component: 200  -  total flux cleaned = 0.00218209 Jy
! Total flux subtracted in 200 components = 0.00218209 Jy
! Clean residual min=-0.010361 max=0.010865 Jy/beam
! Clean residual mean=-0.000059 rms=0.002883 Jy/beam
! Combined flux in latest and established models = 1.12145 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 79 components and 1.12145 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.308279Jy  sigma=0.001226
! Fit after  self-cal, rms=2.308327Jy  sigma=0.001226
! 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=7.704 mas, bmaj=15.78 mas, bpa=-3.625 degrees
! Estimated noise=1511.5 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 (-50.5, 32.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00624958 Jy
! Component: 100  -  total flux cleaned = 0.00572713 Jy
! Component: 150  -  total flux cleaned = 0.00614845 Jy
! Component: 200  -  total flux cleaned = 0.00596195 Jy
! Total flux subtracted in 200 components = 0.00596195 Jy
! Clean residual min=-0.005290 max=0.005292 Jy/beam
! Clean residual mean=-0.000180 rms=0.001626 Jy/beam
! Combined flux in latest and established models = 1.12741 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 38 model components to the UV plane model.
! The established model now contains 114 components and 1.12741 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.308245Jy  sigma=0.001224
! Fit after  self-cal, rms=2.308328Jy  sigma=0.001224
! 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=2.807 mas, bmaj=7.615 mas, bpa=-5.079 degrees
! Estimated noise=2010.45 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.878171 Jy
! Component: 100  -  total flux cleaned = 1.02147 Jy
! Component: 150  -  total flux cleaned = 1.07598 Jy
! Component: 200  -  total flux cleaned = 1.10507 Jy
! Total flux subtracted in 200 components = 1.10507 Jy
! Clean residual min=-0.013460 max=0.018006 Jy/beam
! Clean residual mean=-0.000005 rms=0.003748 Jy/beam
! Combined flux in latest and established models = 1.10507 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 33 model components to the UV plane model.
! The established model now contains 33 components and 1.10507 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.38 mas, bmaj=9.248 mas, bpa=-6.551 degrees
! Estimated noise=1202.87 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)
! Added new window around map position (3, -9).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.016753 Jy
! Component: 100  -  total flux cleaned = 0.0216025 Jy
! Component: 150  -  total flux cleaned = 0.0223206 Jy
! Component: 200  -  total flux cleaned = 0.0223424 Jy
! Total flux subtracted in 200 components = 0.0223424 Jy
! Clean residual min=-0.006667 max=0.006111 Jy/beam
! Clean residual mean=-0.000088 rms=0.001698 Jy/beam
! Combined flux in latest and established models = 1.12741 Jy
! Adding 43 model components to the UV plane model.
! The established model now contains 73 components and 1.12741 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=7.704 mas, bmaj=15.78 mas, bpa=-3.625 degrees
! Estimated noise=1511.5 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 = 0.000776669 Jy
! Component: 100  -  total flux cleaned = 0.000775381 Jy
! Component: 150  -  total flux cleaned = 0.00143955 Jy
! Component: 200  -  total flux cleaned = 0.00144588 Jy
! Total flux subtracted in 200 components = 0.00144588 Jy
! Clean residual min=-0.004633 max=0.004476 Jy/beam
! Clean residual mean=-0.000185 rms=0.001424 Jy/beam
! Combined flux in latest and established models = 1.12886 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 101 components and 1.12886 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.38 mas, bmaj=9.248 mas, bpa=-6.551 degrees
! Estimated noise=1202.87 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000629539 Jy
! Component: 100  -  total flux cleaned = -0.00115477 Jy
! Component: 150  -  total flux cleaned = -0.00185029 Jy
! Component: 200  -  total flux cleaned = -0.00247246 Jy
! Total flux subtracted in 200 components = -0.00247246 Jy
! Clean residual min=-0.005933 max=0.004840 Jy/beam
! Clean residual mean=-0.000096 rms=0.001426 Jy/beam
! Combined flux in latest and established models = 1.12639 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 125 components and 1.12639 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.309617Jy  sigma=0.001219
! Fit after  self-cal, rms=2.309476Jy  sigma=0.001219
wmodel J0437-1844_S_1997_08_27_yyk\_map.mod
! Writing 125 model components to file: J0437-1844_S_1997_08_27_yyk_map.mod
wobs J0437-1844_S_1997_08_27_yyk\_uvs.fits
! Writing UV FITS file: J0437-1844_S_1997_08_27_yyk_uvs.fits
wwins J0437-1844_S_1997_08_27_yyk\_map.win
! wwins: Wrote 4 windows to J0437-1844_S_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 = -0.00165927 Jy
! Component: 100  -  total flux cleaned = -0.0018362 Jy
! Component: 150  -  total flux cleaned = -0.00191755 Jy
! Component: 200  -  total flux cleaned = -0.00176119 Jy
! Component: 250  -  total flux cleaned = -0.00176159 Jy
! Component: 300  -  total flux cleaned = -0.00175962 Jy
! Component: 350  -  total flux cleaned = -0.00161485 Jy
! Component: 400  -  total flux cleaned = -0.00154465 Jy
! Component: 450  -  total flux cleaned = -0.0014094 Jy
! Component: 500  -  total flux cleaned = -0.00147544 Jy
! Component: 550  -  total flux cleaned = -0.00134677 Jy
! Component: 600  -  total flux cleaned = -0.00134771 Jy
! Component: 650  -  total flux cleaned = -0.00122608 Jy
! Component: 700  -  total flux cleaned = -0.00104577 Jy
! Component: 750  -  total flux cleaned = -0.000752761 Jy
! Component: 800  -  total flux cleaned = -0.000753223 Jy
! Component: 850  -  total flux cleaned = -0.000639296 Jy
! Component: 900  -  total flux cleaned = -0.00058224 Jy
! Component: 950  -  total flux cleaned = -0.000253378 Jy
! Component: 1000  -  total flux cleaned = 6.94688e-05 Jy
! Component: 1050  -  total flux cleaned = 0.000228303 Jy
! Component: 1100  -  total flux cleaned = 0.000332465 Jy
! Component: 1150  -  total flux cleaned = 0.000487373 Jy
! Component: 1200  -  total flux cleaned = 0.000689297 Jy
! Component: 1250  -  total flux cleaned = 0.000788686 Jy
! Component: 1300  -  total flux cleaned = 0.000985207 Jy
! Component: 1350  -  total flux cleaned = 0.00113054 Jy
! Component: 1400  -  total flux cleaned = 0.0012265 Jy
! Component: 1450  -  total flux cleaned = 0.00150947 Jy
! Component: 1500  -  total flux cleaned = 0.00169534 Jy
! Component: 1550  -  total flux cleaned = 0.00183309 Jy
! Component: 1600  -  total flux cleaned = 0.00187814 Jy
! Component: 1650  -  total flux cleaned = 0.00205758 Jy
! Component: 1700  -  total flux cleaned = 0.00201381 Jy
! Component: 1750  -  total flux cleaned = 0.00218974 Jy
! Component: 1800  -  total flux cleaned = 0.00244937 Jy
! Component: 1850  -  total flux cleaned = 0.00240584 Jy
! Component: 1900  -  total flux cleaned = 0.00240567 Jy
! Component: 1950  -  total flux cleaned = 0.00257322 Jy
! Component: 2000  -  total flux cleaned = 0.00257276 Jy
! Total flux subtracted in 2048 components = 0.00261413 Jy
! Clean residual min=-0.002521 max=0.002657 Jy/beam
! Clean residual mean=-0.000061 rms=0.000813 Jy/beam
! Combined flux in latest and established models = 1.129 Jy
keep
! Adding 134 model components to the UV plane model.
! The established model now contains 258 components and 1.129 Jy
![Exited script file: muppet]
wmap "J0437-1844_S_1997_08_27_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.38 x 9.248 at -6.551 degrees (North through East)
! Clean map  min=-0.0054195  max=1.0267 Jy/beam
! Writing clean map to FITS file: J0437-1844_S_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 1.02673 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.0008107 
device "J0437-1844_S_1997_08_27_yyk\_map.eps/VPS"
! Attempting to open device: 'J0437-1844_S_1997_08_27_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.236879 0.236879 0.473759 0.947518 1.89504 3.79007 7.58014 15.1603 30.3206 60.6411
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0024 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.026 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.38 x 9.248 at -6.551 degrees (North through East)
! Clean map  min=-0.0054195  max=1.0267 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0437-1844_S_1997_08_27_yyk\_map.gif/gif"
! Attempting to open device: 'J0437-1844_S_1997_08_27_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0437-1844_S_1997_08_27_yyk_uvs.log closed on Sun Jan  7 16:18:08 2007