! Started logfile: J1937+8356_S_2006_02_23_yyk_uvs.log on Wed Jul  5 13:38:11 2006
obs J1937+8356_S_2006_02_23_yyk_uva.fits
! Reading UV FITS file: J1937+8356_S_2006_02_23_yyk_uva.fits
! AN table 1: 879 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.994489 visibilities/baseline/integration-bin.
! Found source: J1937+8356
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 2423 lines of history.
! 
! Reading 157348 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 J1937+8356_S_2006_02_23_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.
uvav time_av, true
! Averaging into 30 second bins.
! 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
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 0.176031 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=2.4 mas, bmaj=10.46 mas, bpa=2.096 degrees
! Estimated noise=1.48444 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 = 0.118275 Jy
! Component: 100  -  total flux cleaned = 0.146059 Jy
! Total flux subtracted in 100 components = 0.146059 Jy
! Clean residual min=-0.017360 max=0.035924 Jy/beam
! Clean residual mean=0.000219 rms=0.006462 Jy/beam
! Combined flux in latest and established models = 0.146059 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 11 components and 0.146059 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094941Jy  sigma=1.697180
! Fit after  self-cal, rms=0.091019Jy  sigma=1.624252
! Inverting map 
! Added new window around map position (-7, 0).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0404778 Jy
! Component: 100  -  total flux cleaned = 0.0594151 Jy
! Total flux subtracted in 100 components = 0.0594151 Jy
! Clean residual min=-0.013778 max=0.019697 Jy/beam
! Clean residual mean=0.000085 rms=0.003539 Jy/beam
! Combined flux in latest and established models = 0.205474 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 37 components and 0.205474 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073789Jy  sigma=1.281953
! Fit after  self-cal, rms=0.071015Jy  sigma=1.227562
! 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=3.135 mas, bmaj=10.98 mas, bpa=2.536 degrees
! Estimated noise=0.709161 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 = 0.0209614 Jy
! Component: 100  -  total flux cleaned = 0.0270916 Jy
! Component: 150  -  total flux cleaned = 0.0297572 Jy
! Component: 200  -  total flux cleaned = 0.0317291 Jy
! Total flux subtracted in 200 components = 0.0317291 Jy
! Clean residual min=-0.007085 max=0.007617 Jy/beam
! Clean residual mean=-0.000093 rms=0.001827 Jy/beam
! Combined flux in latest and established models = 0.237203 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 62 components and 0.237203 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.066012Jy  sigma=1.136186
! Fit after  self-cal, rms=0.065386Jy  sigma=1.124270
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.135 x 10.98 at 2.536 degrees (North through East)
! Clean map  min=-0.0059657  max=0.1364 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2.
! Selfcal phase corrections will not be limited.
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 1.01372
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.90     HN        0.99     KP        0.91     
!   LA        1.17     MK        0.89     NL        1.04     OV        0.97     
!   PT        1.06     SC        0.96     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 0.987179
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.94     HN        1.03     KP        0.99     
!   LA        1.15     MK        1.02     NL        1.06     OV        0.98     
!   PT        0.97     SC        1.03     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 0.966366
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        0.97     HN        1.03     KP        0.96     
!   LA        0.89     MK        1.11     NL        1.15     OV        1.01     
!   PT        1.08     SC        1.07     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 1
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    HN        1.00*    KP        1.00*    
!   LA        1.00*    MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        1.00*    SC        1.00*    
! 
! 
! Fit before self-cal, rms=0.065386Jy  sigma=1.124270
! Fit after  self-cal, rms=0.063970Jy  sigma=1.097928
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=0.063970Jy  sigma=1.097928
! Fit after  self-cal, rms=0.063984Jy  sigma=1.098239
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.15 mas, bmaj=10.86 mas, bpa=2.65 degrees
! Estimated noise=0.707606 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 = 0.00351332 Jy
! Component: 100  -  total flux cleaned = 0.00388889 Jy
! Component: 150  -  total flux cleaned = 0.00404219 Jy
! Component: 200  -  total flux cleaned = 0.00403937 Jy
! Total flux subtracted in 200 components = 0.00403937 Jy
! Clean residual min=-0.004660 max=0.004212 Jy/beam
! Clean residual mean=-0.000000 rms=0.001111 Jy/beam
! Combined flux in latest and established models = 0.241243 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 37 model components to the UV plane model.
! The established model now contains 92 components and 0.241243 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.063571Jy  sigma=1.091600
! Fit after  self-cal, rms=0.063538Jy  sigma=1.091204
! 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=0.063538Jy  sigma=1.091204
! Fit after  self-cal, rms=0.059296Jy  sigma=1.011239
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 = 0.00175312 Jy
! Component: 100  -  total flux cleaned = 0.00176192 Jy
! Component: 150  -  total flux cleaned = 0.00180977 Jy
! Component: 200  -  total flux cleaned = 0.00189746 Jy
! Total flux subtracted in 200 components = 0.00189746 Jy
! Clean residual min=-0.004739 max=0.004100 Jy/beam
! Clean residual mean=0.000002 rms=0.001064 Jy/beam
! Combined flux in latest and established models = 0.24314 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 103 components and 0.24314 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059091Jy  sigma=1.008986
! Fit after  self-cal, rms=0.058977Jy  sigma=1.006652
! 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: 3.15 x 10.86 at 2.65 degrees (North through East)
! Clean map  min=-0.004596  max=0.13575 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=0.058977Jy  sigma=1.006652
! Fit after  self-cal, rms=0.059131Jy  sigma=0.997171
! 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=0.059131Jy  sigma=0.997171
! Fit after  self-cal, rms=0.059122Jy  sigma=0.997003
! Inverting map and beam 
! Estimated beam: bmin=3.125 mas, bmaj=10.87 mas, bpa=2.513 degrees
! Estimated noise=0.718915 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00414838 Jy
! Component: 100  -  total flux cleaned = 0.00605484 Jy
! Component: 150  -  total flux cleaned = 0.00676694 Jy
! Component: 200  -  total flux cleaned = 0.00697569 Jy
! Total flux subtracted in 200 components = 0.00697569 Jy
! Clean residual min=-0.004525 max=0.004209 Jy/beam
! Clean residual mean=0.000000 rms=0.001061 Jy/beam
! Combined flux in latest and established models = 0.250116 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 112 components and 0.250116 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.058753Jy  sigma=0.992855
! Fit after  self-cal, rms=0.058739Jy  sigma=0.992626
! 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=0.058739Jy  sigma=0.992626
! Fit after  self-cal, rms=0.058684Jy  sigma=0.973283
! 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=0.058684Jy  sigma=0.973283
! Fit after  self-cal, rms=0.058688Jy  sigma=0.973255
! Inverting map and beam 
! Estimated beam: bmin=3.102 mas, bmaj=10.87 mas, bpa=2.519 degrees
! Estimated noise=0.728602 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00369308 Jy
! Component: 100  -  total flux cleaned = 0.00539959 Jy
! Component: 150  -  total flux cleaned = 0.00607621 Jy
! Component: 200  -  total flux cleaned = 0.00629337 Jy
! Total flux subtracted in 200 components = 0.00629337 Jy
! Clean residual min=-0.004592 max=0.004244 Jy/beam
! Clean residual mean=0.000001 rms=0.001065 Jy/beam
! Combined flux in latest and established models = 0.256409 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 121 components and 0.256409 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.058405Jy  sigma=0.969991
! Fit after  self-cal, rms=0.058400Jy  sigma=0.969890
! 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=7.383 mas, bmaj=12.28 mas, bpa=2.666 degrees
! Estimated noise=0.928126 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 = 0.00286797 Jy
! Component: 100  -  total flux cleaned = 0.00328632 Jy
! Component: 150  -  total flux cleaned = 0.00342346 Jy
! Component: 200  -  total flux cleaned = 0.00350992 Jy
! Total flux subtracted in 200 components = 0.00350992 Jy
! Clean residual min=-0.004938 max=0.005290 Jy/beam
! Clean residual mean=-0.000028 rms=0.001462 Jy/beam
! Combined flux in latest and established models = 0.259919 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 137 components and 0.259919 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.058437Jy  sigma=0.970957
! Fit after  self-cal, rms=0.058433Jy  sigma=0.970810
! 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=2.393 mas, bmaj=10.44 mas, bpa=2.125 degrees
! Estimated noise=1.50278 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.131362 Jy
! Component: 100  -  total flux cleaned = 0.17534 Jy
! Component: 150  -  total flux cleaned = 0.20189 Jy
! Component: 200  -  total flux cleaned = 0.219704 Jy
! Total flux subtracted in 200 components = 0.219704 Jy
! Clean residual min=-0.007835 max=0.008924 Jy/beam
! Clean residual mean=0.000139 rms=0.002287 Jy/beam
! Combined flux in latest and established models = 0.219704 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 51 model components to the UV plane model.
! The established model now contains 51 components and 0.219704 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.102 mas, bmaj=10.87 mas, bpa=2.519 degrees
! Estimated noise=0.728602 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 (-3.5, 0.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0182066 Jy
! Component: 100  -  total flux cleaned = 0.0281166 Jy
! Component: 150  -  total flux cleaned = 0.0316948 Jy
! Component: 200  -  total flux cleaned = 0.0338543 Jy
! Total flux subtracted in 200 components = 0.0338543 Jy
! Clean residual min=-0.004642 max=0.004914 Jy/beam
! Clean residual mean=0.000020 rms=0.001235 Jy/beam
! Combined flux in latest and established models = 0.253558 Jy
! Adding 43 model components to the UV plane model.
! The established model now contains 87 components and 0.253558 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=7.383 mas, bmaj=12.28 mas, bpa=2.666 degrees
! Estimated noise=0.928126 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 = 0.00442783 Jy
! Component: 100  -  total flux cleaned = 0.0052371 Jy
! Component: 150  -  total flux cleaned = 0.00543979 Jy
! Component: 200  -  total flux cleaned = 0.00564435 Jy
! Total flux subtracted in 200 components = 0.00564435 Jy
! Clean residual min=-0.004844 max=0.005240 Jy/beam
! Clean residual mean=-0.000022 rms=0.001488 Jy/beam
! Combined flux in latest and established models = 0.259202 Jy
! Adding 21 model components to the UV plane model.
! The established model now contains 101 components and 0.259202 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.102 mas, bmaj=10.87 mas, bpa=2.519 degrees
! Estimated noise=0.728602 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00118427 Jy
! Component: 100  -  total flux cleaned = -0.00106525 Jy
! Component: 150  -  total flux cleaned = -0.00126747 Jy
! Component: 200  -  total flux cleaned = -0.00142672 Jy
! Total flux subtracted in 200 components = -0.00142672 Jy
! Clean residual min=-0.004158 max=0.003829 Jy/beam
! Clean residual mean=-0.000003 rms=0.001021 Jy/beam
! Combined flux in latest and established models = 0.257776 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 132 components and 0.257775 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.058248Jy  sigma=0.967779
! Fit after  self-cal, rms=0.058228Jy  sigma=0.967603
wmodel J1937+8356_S_2006_02_23_yyk\_map.mod
! Writing 132 model components to file: J1937+8356_S_2006_02_23_yyk_map.mod
wobs J1937+8356_S_2006_02_23_yyk\_uvs.fits
! Writing UV FITS file: J1937+8356_S_2006_02_23_yyk_uvs.fits
wwins J1937+8356_S_2006_02_23_yyk\_map.win
! wwins: Wrote 3 windows to J1937+8356_S_2006_02_23_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 = 0.000115056 Jy
! Component: 100  -  total flux cleaned = 0.000837965 Jy
! Component: 150  -  total flux cleaned = 0.00127212 Jy
! Component: 200  -  total flux cleaned = 0.00142471 Jy
! Component: 250  -  total flux cleaned = 0.0015176 Jy
! Component: 300  -  total flux cleaned = 0.00142881 Jy
! Component: 350  -  total flux cleaned = 0.001429 Jy
! Component: 400  -  total flux cleaned = 0.00130896 Jy
! Component: 450  -  total flux cleaned = 0.0012323 Jy
! Component: 500  -  total flux cleaned = 0.00123156 Jy
! Component: 550  -  total flux cleaned = 0.00112484 Jy
! Component: 600  -  total flux cleaned = 0.00105657 Jy
! Component: 650  -  total flux cleaned = 0.000990045 Jy
! Component: 700  -  total flux cleaned = 0.000990411 Jy
! Component: 750  -  total flux cleaned = 0.000990298 Jy
! Component: 800  -  total flux cleaned = 0.000990095 Jy
! Component: 850  -  total flux cleaned = 0.000991082 Jy
! Component: 900  -  total flux cleaned = 0.00107917 Jy
! Component: 950  -  total flux cleaned = 0.00110765 Jy
! Component: 1000  -  total flux cleaned = 0.000968183 Jy
! Component: 1050  -  total flux cleaned = 0.000886353 Jy
! Component: 1100  -  total flux cleaned = 0.000752146 Jy
! Component: 1150  -  total flux cleaned = 0.00059529 Jy
! Component: 1200  -  total flux cleaned = 0.000467195 Jy
! Component: 1250  -  total flux cleaned = 0.000316564 Jy
! Component: 1300  -  total flux cleaned = 0.000143744 Jy
! Component: 1350  -  total flux cleaned = 0.000143884 Jy
! Component: 1400  -  total flux cleaned = 7.21377e-05 Jy
! Component: 1450  -  total flux cleaned = 7.2234e-05 Jy
! Component: 1500  -  total flux cleaned = 2.60313e-05 Jy
! Component: 1550  -  total flux cleaned = -1.96624e-05 Jy
! Component: 1600  -  total flux cleaned = -0.000133115 Jy
! Component: 1650  -  total flux cleaned = -0.000355311 Jy
! Component: 1700  -  total flux cleaned = -0.000333279 Jy
! Component: 1750  -  total flux cleaned = -0.000420221 Jy
! Component: 1800  -  total flux cleaned = -0.00054813 Jy
! Component: 1850  -  total flux cleaned = -0.000673935 Jy
! Component: 1900  -  total flux cleaned = -0.000798115 Jy
! Component: 1950  -  total flux cleaned = -0.000818399 Jy
! Component: 2000  -  total flux cleaned = -0.000919738 Jy
! Total flux subtracted in 2048 components = -0.00101938 Jy
! Clean residual min=-0.001131 max=0.001093 Jy/beam
! Clean residual mean=-0.000012 rms=0.000417 Jy/beam
! Combined flux in latest and established models = 0.256756 Jy
keep
! Adding 194 model components to the UV plane model.
! The established model now contains 326 components and 0.256756 Jy
![Exited script file: muppet]
wmap "J1937+8356_S_2006_02_23_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.102 x 10.87 at 2.519 degrees (North through East)
! Clean map  min=-0.0025245  max=0.13732 Jy/beam
! Writing clean map to FITS file: J1937+8356_S_2006_02_23_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.137322 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000414547 
device "J1937+8356_S_2006_02_23_yyk\_map.eps/VPS"
! Attempting to open device: 'J1937+8356_S_2006_02_23_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.905637 0.905637 1.81127 3.62255 7.24509 14.4902 28.9804 57.9607
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0012 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.137 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.102 x 10.87 at 2.519 degrees (North through East)
! Clean map  min=-0.0025245  max=0.13732 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1937+8356_S_2006_02_23_yyk\_map.gif/gif"
! Attempting to open device: 'J1937+8356_S_2006_02_23_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1937+8356_S_2006_02_23_yyk_uvs.log closed on Wed Jul  5 13:38:58 2006