! Started logfile: /scr/pima/bp171a4_uvs/J1050-2733_C_uvs.log on Sun Apr 14 21:25:13 2013
obs /scr/pima/bp171a4_uvs/J1050-2733_C_uva.fits
! Reading UV FITS file: /scr/pima/bp171a4_uvs/J1050-2733_C_uva.fits
! AN table 1: 11 integrations on 15 of 15 possible baselines.
! Apparent sampling: 0.381818 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J1050-2733
! 
! There are 8 IFs, and a total of 8 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  4.14397e+09      3.2e+07          1      3.2e+07
!  02        2  4.17597e+09      3.2e+07          1      3.2e+07
!  03        3  4.20797e+09      3.2e+07          1      3.2e+07
!  04        4  4.23997e+09      3.2e+07          1      3.2e+07
!  05        5  4.43197e+09      3.2e+07          1      3.2e+07
!  06        6  4.52797e+09      3.2e+07          1      3.2e+07
!  07        7  4.55997e+09      3.2e+07          1      3.2e+07
!  08        8  4.59197e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 0 lines of history.
! 
! Reading 504 visibilities.
select RR
! Selecting polarization: RR,  channels: 1..8
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
! Reading IF 5 channels: 5..5
! Reading IF 6 channels: 6..6
! Reading IF 7 channels: 7..7
! Reading IF 8 channels: 8..8
print "field_size =",field_size
! field_size = 1024 
print "field_cell =",field_cell
! field_cell = 0.3 
print "taper_size =",taper_size
! taper_size = 40 
![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a4_uvs/J1050-2733_C]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 120
float soltime2
soltime2 = 20
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float time_av
time_av = 16
float old_peak
float new_peak
float flux_cutoff
mapsize field_size, field_cell
! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize.
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 33 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 33 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 33 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 33 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 33 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 33 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 33 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 33 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.996507Jy  sigma=0.704455
! Fit after  self-cal, rms=0.978020Jy  sigma=0.691344
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
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=8.826 mas, bmaj=41.48 mas, bpa=2.339 degrees
! Estimated noise=65.301 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0169203 Jy
! Component: 100  -  total flux cleaned = 0.0179454 Jy
! Total flux subtracted in 100 components = 0.0179454 Jy
! Clean residual min=-0.002322 max=0.002331 Jy/beam
! Clean residual mean=-0.000016 rms=0.000973 Jy/beam
! Combined flux in latest and established models = 0.0179454 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 30 components and 0.0179454 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.021226Jy  sigma=0.014988
! Fit after  self-cal, rms=0.020409Jy  sigma=0.014410
! Inverting map 
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! 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=9.866 mas, bmaj=35.92 mas, bpa=2.511 degrees
! Estimated noise=61.5663 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00154156 Jy
! Component: 100  -  total flux cleaned = -0.00137744 Jy
! Component: 150  -  total flux cleaned = -0.00100745 Jy
! Component: 200  -  total flux cleaned = -0.000502793 Jy
! Total flux subtracted in 200 components = -0.000502793 Jy
! Clean residual min=-0.000920 max=0.000925 Jy/beam
! Clean residual mean=-0.000004 rms=0.000365 Jy/beam
! Combined flux in latest and established models = 0.0174426 Jy
! Performing phase self-cal
! Adding 83 model components to the UV plane model.
! The established model now contains 113 components and 0.0174426 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.019903Jy  sigma=0.014054
! Fit after  self-cal, rms=0.019818Jy  sigma=0.013994
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    KP        0.00*    LA        0.00*    
!   OV        0.00*    PT        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    KP        0.00*    LA        0.00*    
!   OV        0.00*    PT        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    KP        0.00*    LA        0.00*    
!   OV        0.00*    PT        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    KP        0.00*    LA        0.00*    
!   OV        0.00*    PT        0.00*    
! 
! 
! Correcting IF 5.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    KP        0.00*    LA        0.00*    
!   OV        0.00*    PT        0.00*    
! 
! 
! Correcting IF 6.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    KP        0.00*    LA        0.00*    
!   OV        0.00*    PT        0.00*    
! 
! 
! Correcting IF 7.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    KP        0.00*    LA        0.00*    
!   OV        0.00*    PT        0.00*    
! 
! 
! Correcting IF 8.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    KP        0.00*    LA        0.00*    
!   OV        0.00*    PT        0.00*    
! 
! 
! Fit before self-cal, rms=0.019818Jy  sigma=0.013994
! Fit after  self-cal, rms=0.000000Jy  sigma=-nan
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! There are no unflagged visibilities to be inverted.
! Error occurred in function: imstat().
![Exited script file: /home/lpetrov/bin/01_muppet]
! 
wmap "/scr/pima/bp171a4_uvs/J1050-2733_C\_map.fits"
! Inverting map and beam 
! There are no unflagged visibilities to be inverted.
! Error occured in command: wmap
! 
float peak_flux
peak_flux = peak(flux,max)
! Inverting map and beam 
! There are no unflagged visibilities to be inverted.
! Error occurred in function: peak().
! 
print "The peak flux is",peak_flux
! The peak flux is 0 
invert
! Inverting map and beam 
! There are no unflagged visibilities to be inverted.
! Error occured in command: invert
! 
float image_rms
image_rms = imstat(rms)
! Inverting map and beam 
! There are no unflagged visibilities to be inverted.
! Error occurred in function: imstat().
! 
print "The final image rms is",image_rms
! The final image rms is 0 
loglevs 100*3*image_rms/peak_flux
! Division by zero error.
! 
print "clev=",int(3*image_rms*10000)/10000
! clev= 0 
print "peak=",int(1000*peak_flux)/1000
! peak= 0 
quit
! Quitting program
! Log file /scr/pima/bp171a4_uvs/J1050-2733_C_uvs.log closed on Sun Apr 14 21:25:13 2013