! Started logfile: J1949-1957_X_1997_08_27_yyk_uvs.log on Mon Jan  8 09:47:56 2007
obs J1949-1957_X_1997_08_27_yyk_uva.fits
! Reading UV FITS file: J1949-1957_X_1997_08_27_yyk_uva.fits
! AN table 1: 144 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.865586 visibilities/baseline/integration-bin.
! Found source: J1949-1957
! 
! 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 22436 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 J1949-1957_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)= 0.680162 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=0.6692 mas, bmaj=1.724 mas, bpa=-11.82 degrees
! Estimated noise=1214.99 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 = 0.486679 Jy
! Component: 100  -  total flux cleaned = 0.643033 Jy
! Total flux subtracted in 100 components = 0.643033 Jy
! Clean residual min=-0.047998 max=0.067243 Jy/beam
! Clean residual mean=0.000098 rms=0.011466 Jy/beam
! Combined flux in latest and established models = 0.643033 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 13 components and 0.643033 Jy
! 
! Correcting IF 1.
!  A total of 107 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 107 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 107 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 107 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.268688Jy  sigma=0.001604
! Fit after  self-cal, rms=0.267868Jy  sigma=0.001598
! Inverting map and beam 
! Estimated beam: bmin=0.6692 mas, bmaj=1.724 mas, bpa=-11.82 degrees
! Estimated noise=1214.99 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=0.837 mas, bmaj=2.064 mas, bpa=-11.53 degrees
! Estimated noise=781.269 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 (-0.8, 2.2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0845995 Jy
! Component: 100  -  total flux cleaned = 0.101083 Jy
! Component: 150  -  total flux cleaned = 0.109469 Jy
! Component: 200  -  total flux cleaned = 0.116011 Jy
! Total flux subtracted in 200 components = 0.116011 Jy
! Clean residual min=-0.022603 max=0.026624 Jy/beam
! Clean residual mean=0.000123 rms=0.006328 Jy/beam
! Combined flux in latest and established models = 0.759044 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 34 components and 0.759044 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.246982Jy  sigma=0.001460
! Fit after  self-cal, rms=0.246789Jy  sigma=0.001459
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.837 x 2.064 at -11.53 degrees (North through East)
! Clean map  min=-0.030569  max=0.55539 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: 1.01515
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.97     HN        0.97     KP        1.00     
!   LA        1.00     MK        1.02     NL        1.02     OV        1.02     
!   PT        0.97     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: 1.0242
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.95     HN        0.93     KP        1.00     
!   LA        0.99     MK        0.96     NL        1.00     OV        1.06     
!   PT        0.94     SC        0.96     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.01381
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.98     HN        0.96     KP        0.99     
!   LA        0.99     MK        0.95     NL        1.00     OV        1.01     
!   PT        1.00     SC        1.01     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.01117
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.94     HN        0.98     KP        1.00     
!   LA        1.01     MK        0.92     NL        1.00     OV        1.03     
!   PT        1.00     SC        1.00     
! 
! 
! Fit before self-cal, rms=0.246789Jy  sigma=0.001459
! Fit after  self-cal, rms=0.244762Jy  sigma=0.001453
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=0.244762Jy  sigma=0.001453
! Fit after  self-cal, rms=0.244761Jy  sigma=0.001453
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8225 mas, bmaj=2.043 mas, bpa=-11.79 degrees
! Estimated noise=781.766 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 = 0.0181849 Jy
! Component: 100  -  total flux cleaned = 0.0211331 Jy
! Component: 150  -  total flux cleaned = 0.022339 Jy
! Component: 200  -  total flux cleaned = 0.0223425 Jy
! Total flux subtracted in 200 components = 0.0223425 Jy
! Clean residual min=-0.021721 max=0.021438 Jy/beam
! Clean residual mean=0.000081 rms=0.005647 Jy/beam
! Combined flux in latest and established models = 0.781387 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 46 components and 0.781387 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.242281Jy  sigma=0.001435
! Fit after  self-cal, rms=0.242205Jy  sigma=0.001435
! 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=0.242205Jy  sigma=0.001435
! Fit after  self-cal, rms=0.231130Jy  sigma=0.001375
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 = 0.00411974 Jy
! Component: 100  -  total flux cleaned = 0.00411681 Jy
! Component: 150  -  total flux cleaned = 0.00453812 Jy
! Component: 200  -  total flux cleaned = 0.00413057 Jy
! Total flux subtracted in 200 components = 0.00413057 Jy
! Clean residual min=-0.021388 max=0.021145 Jy/beam
! Clean residual mean=0.000079 rms=0.005458 Jy/beam
! Combined flux in latest and established models = 0.785517 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 54 components and 0.785517 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.229927Jy  sigma=0.001367
! Fit after  self-cal, rms=0.228476Jy  sigma=0.001359
! 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: 0.8225 x 2.043 at -11.79 degrees (North through East)
! Clean map  min=-0.037741  max=0.5515 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=0.228476Jy  sigma=0.001359
! Fit after  self-cal, rms=0.668169Jy  sigma=0.001325
! 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=0.668169Jy  sigma=0.001325
! Fit after  self-cal, rms=0.668029Jy  sigma=0.001323
! Inverting map and beam 
! Estimated beam: bmin=0.839 mas, bmaj=2.369 mas, bpa=-4.97 degrees
! Estimated noise=814.746 mJy/beam.
! Added new window around map position (-2, -3.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0142681 Jy
! Component: 100  -  total flux cleaned = 0.0169131 Jy
! Component: 150  -  total flux cleaned = 0.0199336 Jy
! Component: 200  -  total flux cleaned = 0.0219032 Jy
! Total flux subtracted in 200 components = 0.0219032 Jy
! Clean residual min=-0.015610 max=0.021385 Jy/beam
! Clean residual mean=0.000080 rms=0.004052 Jy/beam
! Combined flux in latest and established models = 0.807421 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 74 components and 0.807421 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.667057Jy  sigma=0.001297
! Fit after  self-cal, rms=0.667020Jy  sigma=0.001295
! Inverting map 
! Added new window around map position (-11.6, -21.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0235229 Jy
! Component: 100  -  total flux cleaned = 0.0317958 Jy
! Component: 150  -  total flux cleaned = 0.0356443 Jy
! Component: 200  -  total flux cleaned = 0.0381196 Jy
! Total flux subtracted in 200 components = 0.0381196 Jy
! Clean residual min=-0.011576 max=0.011717 Jy/beam
! Clean residual mean=0.000060 rms=0.002985 Jy/beam
! Combined flux in latest and established models = 0.84554 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 92 components and 0.84554 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.666386Jy  sigma=0.001280
! Fit after  self-cal, rms=0.666318Jy  sigma=0.001279
! 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=0.666318Jy  sigma=0.001279
! Fit after  self-cal, rms=0.864767Jy  sigma=0.001275
! 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=0.864767Jy  sigma=0.001275
! Fit after  self-cal, rms=0.864690Jy  sigma=0.001275
! Inverting map and beam 
! Estimated beam: bmin=0.8345 mas, bmaj=2.365 mas, bpa=-5.096 degrees
! Estimated noise=808.285 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.010064 Jy
! Component: 100  -  total flux cleaned = 0.014291 Jy
! Component: 150  -  total flux cleaned = 0.0167469 Jy
! Component: 200  -  total flux cleaned = 0.0189506 Jy
! Total flux subtracted in 200 components = 0.0189506 Jy
! Clean residual min=-0.009076 max=0.008227 Jy/beam
! Clean residual mean=0.000042 rms=0.002308 Jy/beam
! Combined flux in latest and established models = 0.864491 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 40 model components to the UV plane model.
! The established model now contains 108 components and 0.864491 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.864450Jy  sigma=0.001268
! Fit after  self-cal, rms=0.864339Jy  sigma=0.001268
! 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=2.109 mas, bmaj=4.409 mas, bpa=-3.496 degrees
! Estimated noise=1068.47 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 = 0.0118473 Jy
! Component: 100  -  total flux cleaned = 0.0152725 Jy
! Component: 150  -  total flux cleaned = 0.0167611 Jy
! Component: 200  -  total flux cleaned = 0.0176537 Jy
! Total flux subtracted in 200 components = 0.0176537 Jy
! Clean residual min=-0.006778 max=0.007132 Jy/beam
! Clean residual mean=0.000049 rms=0.002182 Jy/beam
! Combined flux in latest and established models = 0.882144 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 125 components and 0.882145 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.864327Jy  sigma=0.001267
! Fit after  self-cal, rms=0.864228Jy  sigma=0.001267
! 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=0.6824 mas, bmaj=1.937 mas, bpa=-5.085 degrees
! Estimated noise=1411.65 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.52582 Jy
! Component: 100  -  total flux cleaned = 0.647855 Jy
! Component: 150  -  total flux cleaned = 0.701108 Jy
! Component: 200  -  total flux cleaned = 0.735004 Jy
! Total flux subtracted in 200 components = 0.735004 Jy
! Clean residual min=-0.012432 max=0.015917 Jy/beam
! Clean residual mean=0.000076 rms=0.003623 Jy/beam
! Combined flux in latest and established models = 0.735004 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 31 model components to the UV plane model.
! The established model now contains 31 components and 0.735004 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8345 mas, bmaj=2.365 mas, bpa=-5.096 degrees
! Estimated noise=808.285 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 = 0.0379429 Jy
! Component: 100  -  total flux cleaned = 0.0635011 Jy
! Component: 150  -  total flux cleaned = 0.0823903 Jy
! Component: 200  -  total flux cleaned = 0.0970236 Jy
! Total flux subtracted in 200 components = 0.0970236 Jy
! Clean residual min=-0.006916 max=0.008488 Jy/beam
! Clean residual mean=0.000075 rms=0.002193 Jy/beam
! Combined flux in latest and established models = 0.832028 Jy
! Adding 55 model components to the UV plane model.
! The established model now contains 82 components and 0.832028 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=2.109 mas, bmaj=4.409 mas, bpa=-3.496 degrees
! Estimated noise=1068.47 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 = 0.0198787 Jy
! Component: 100  -  total flux cleaned = 0.0323058 Jy
! Component: 150  -  total flux cleaned = 0.0406609 Jy
! Component: 200  -  total flux cleaned = 0.0463921 Jy
! Total flux subtracted in 200 components = 0.0463921 Jy
! Clean residual min=-0.006745 max=0.007378 Jy/beam
! Clean residual mean=0.000071 rms=0.002128 Jy/beam
! Combined flux in latest and established models = 0.87842 Jy
! Adding 52 model components to the UV plane model.
! The established model now contains 128 components and 0.87842 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8345 mas, bmaj=2.365 mas, bpa=-5.096 degrees
! Estimated noise=808.285 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0058185 Jy
! Component: 100  -  total flux cleaned = 0.00788984 Jy
! Component: 150  -  total flux cleaned = 0.00858126 Jy
! Component: 200  -  total flux cleaned = 0.00874364 Jy
! Total flux subtracted in 200 components = 0.00874364 Jy
! Clean residual min=-0.005231 max=0.005369 Jy/beam
! Clean residual mean=0.000015 rms=0.001447 Jy/beam
! Combined flux in latest and established models = 0.887163 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 146 components and 0.887163 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.867416Jy  sigma=0.001261
! Fit after  self-cal, rms=0.866711Jy  sigma=0.001260
wmodel J1949-1957_X_1997_08_27_yyk\_map.mod
! Writing 146 model components to file: J1949-1957_X_1997_08_27_yyk_map.mod
wobs J1949-1957_X_1997_08_27_yyk\_uvs.fits
! Writing UV FITS file: J1949-1957_X_1997_08_27_yyk_uvs.fits
wwins J1949-1957_X_1997_08_27_yyk\_map.win
! wwins: Wrote 4 windows to J1949-1957_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 = 0.000189669 Jy
! Component: 100  -  total flux cleaned = 0.000545762 Jy
! Component: 150  -  total flux cleaned = 0.000880866 Jy
! Component: 200  -  total flux cleaned = 0.000882448 Jy
! Component: 250  -  total flux cleaned = 0.0013344 Jy
! Component: 300  -  total flux cleaned = 0.00169509 Jy
! Component: 350  -  total flux cleaned = 0.00197457 Jy
! Component: 400  -  total flux cleaned = 0.00217491 Jy
! Component: 450  -  total flux cleaned = 0.00236989 Jy
! Component: 500  -  total flux cleaned = 0.00255973 Jy
! Component: 550  -  total flux cleaned = 0.00268302 Jy
! Component: 600  -  total flux cleaned = 0.00292333 Jy
! Component: 650  -  total flux cleaned = 0.00315832 Jy
! Component: 700  -  total flux cleaned = 0.0035008 Jy
! Component: 750  -  total flux cleaned = 0.00377844 Jy
! Component: 800  -  total flux cleaned = 0.00388624 Jy
! Component: 850  -  total flux cleaned = 0.00426032 Jy
! Component: 900  -  total flux cleaned = 0.00457287 Jy
! Component: 950  -  total flux cleaned = 0.00492921 Jy
! Component: 1000  -  total flux cleaned = 0.00517894 Jy
! Component: 1050  -  total flux cleaned = 0.00537519 Jy
! Component: 1100  -  total flux cleaned = 0.00556693 Jy
! Component: 1150  -  total flux cleaned = 0.00570803 Jy
! Component: 1200  -  total flux cleaned = 0.00580072 Jy
! Component: 1250  -  total flux cleaned = 0.00584569 Jy
! Component: 1300  -  total flux cleaned = 0.00593489 Jy
! Component: 1350  -  total flux cleaned = 0.00610903 Jy
! Component: 1400  -  total flux cleaned = 0.00619483 Jy
! Component: 1450  -  total flux cleaned = 0.00627904 Jy
! Component: 1500  -  total flux cleaned = 0.00640366 Jy
! Component: 1550  -  total flux cleaned = 0.00660815 Jy
! Component: 1600  -  total flux cleaned = 0.00664847 Jy
! Component: 1650  -  total flux cleaned = 0.00688591 Jy
! Component: 1700  -  total flux cleaned = 0.00700292 Jy
! Component: 1750  -  total flux cleaned = 0.00723422 Jy
! Component: 1800  -  total flux cleaned = 0.00738553 Jy
! Component: 1850  -  total flux cleaned = 0.00753548 Jy
! Component: 1900  -  total flux cleaned = 0.00779446 Jy
! Component: 1950  -  total flux cleaned = 0.00793993 Jy
! Component: 2000  -  total flux cleaned = 0.0082278 Jy
! Total flux subtracted in 2048 components = 0.00836998 Jy
! Clean residual min=-0.002318 max=0.001913 Jy/beam
! Clean residual mean=0.000015 rms=0.000704 Jy/beam
! Combined flux in latest and established models = 0.895533 Jy
keep
! Adding 163 model components to the UV plane model.
! The established model now contains 308 components and 0.895533 Jy
![Exited script file: muppet]
wmap "J1949-1957_X_1997_08_27_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8345 x 2.365 at -5.096 degrees (North through East)
! Clean map  min=-0.0033987  max=0.61516 Jy/beam
! Writing clean map to FITS file: J1949-1957_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 0.615163 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000699868 
device "J1949-1957_X_1997_08_27_yyk\_map.eps/VPS"
! Attempting to open device: 'J1949-1957_X_1997_08_27_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.341309 0.341309 0.682618 1.36524 2.73047 5.46094 10.9219 21.8438 43.6875 87.3751
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.002 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.615 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8345 x 2.365 at -5.096 degrees (North through East)
! Clean map  min=-0.0033987  max=0.61516 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1949-1957_X_1997_08_27_yyk\_map.gif/gif"
! Attempting to open device: 'J1949-1957_X_1997_08_27_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1949-1957_X_1997_08_27_yyk_uvs.log closed on Mon Jan  8 09:48:05 2007