! Started logfile: /g0/scr/pima/npcsa_uvs/J0230+8141_X_uvs.log on Sun Oct  6 10:26:04 2013
obs /g0/scr/pima/npcsa_uvs/J0230+8141_X_uva.fits
! Reading UV FITS file: /g0/scr/pima/npcsa_uvs/J0230+8141_X_uva.fits
! AN table 1: 55 integrations on 10 of 10 possible baselines.
! Apparent sampling: 0.492727 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J0230+8141
! 
! 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  8.40599e+09        8e+06          1        8e+06
!  02        2  8.47599e+09        8e+06          1        8e+06
!  03        3  8.79099e+09        8e+06          1        8e+06
!  04        4  8.89599e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 0 lines of history.
! 
! Reading 1084 visibilities.
select RR
! 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
print "field_size =",field_size
! field_size = 1024 
print "field_cell =",field_cell
! field_cell = 0.2 
print "taper_size =",taper_size
! taper_size = 70 
![@/home/lpetrov/bin/01_muppet /g0/scr/pima/npcsa_uvs/J0230+8141_X]
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 0.200x0.200 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 113 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 113 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 113 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 113 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.010748Jy  sigma=0.780311
! Fit after  self-cal, rms=0.931427Jy  sigma=0.684310
! 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=6.054 mas, bmaj=175.2 mas, bpa=-30.54 degrees
! Estimated noise=121.407 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 = 0.0727679 Jy
! Component: 100  -  total flux cleaned = 0.0942189 Jy
! Total flux subtracted in 100 components = 0.0942189 Jy
! Clean residual min=-0.012897 max=0.013226 Jy/beam
! Clean residual mean=-0.000032 rms=0.005124 Jy/beam
! Combined flux in latest and established models = 0.0942189 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.0942189 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.062733Jy  sigma=0.047816
! Fit after  self-cal, rms=0.062321Jy  sigma=0.047773
! 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=6.095 mas, bmaj=161.5 mas, bpa=-31.03 degrees
! Estimated noise=40.7435 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 = -0.00629806 Jy
! Component: 100  -  total flux cleaned = -0.00511853 Jy
! Component: 150  -  total flux cleaned = -0.00339776 Jy
! Component: 200  -  total flux cleaned = -0.00178343 Jy
! Total flux subtracted in 200 components = -0.00178343 Jy
! Clean residual min=-0.004730 max=0.004698 Jy/beam
! Clean residual mean=-0.000036 rms=0.002120 Jy/beam
! Combined flux in latest and established models = 0.0924354 Jy
! Performing phase self-cal
! Adding 46 model components to the UV plane model.
! The established model now contains 55 components and 0.0924354 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064204Jy  sigma=0.045270
! Fit after  self-cal, rms=0.063809Jy  sigma=0.045030
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 162 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    LA        0.00*    OV        0.00*    
!   PT        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 162 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    LA        0.00*    OV        0.00*    
!   PT        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 162 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    LA        0.00*    OV        0.00*    
!   PT        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 162 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    LA        0.00*    OV        0.00*    
!   PT        0.00*    
! 
! 
! Fit before self-cal, rms=0.063809Jy  sigma=0.045030
! 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 "/g0/scr/pima/npcsa_uvs/J0230+8141_X\_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 /g0/scr/pima/npcsa_uvs/J0230+8141_X_uvs.log closed on Sun Oct  6 10:26:05 2013