! Started logfile: 0133+476_X.log on Tue May 13 18:20:18 2008
observe 0133+476_X.edt
! Reading UV FITS file: 0133+476_X.edt
! AN table 1: 119 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.31746 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0133+476
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 938 lines of history.
! 
! Reading 23120 visibilities.
![@gonzo7-0.1 0133+476_X]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.1
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 7.0
float win_mult
win_mult = 1.8
float solint
solint = 3.6/6.0
logical doflt
doflt = true
logical doamp
float new_peak
float flux_cutoff
mapsize field_size,field_cell
! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize.
select
! 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
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 1277 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1416 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1253 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1260 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.130333Jy  sigma=0.016441
! Fit after  self-cal, rms=1.131128Jy  sigma=0.016464
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
uvweight 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.
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.561 mas, bmaj=0.6887 mas, bpa=-24.77 degrees
! Estimated noise=802.091 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.55838 Jy
! Total flux subtracted in 50 components = 1.55838 Jy
! Clean residual min=-0.039928 max=0.434807 Jy/beam
! Clean residual mean=0.000001 rms=0.014006 Jy/beam
! Combined flux in latest and established models = 1.55838 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1.55838 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.615396Jy  sigma=0.009307
! Fit after  self-cal, rms=0.615396Jy  sigma=0.009307
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.358105 Jy
! Total flux subtracted in 50 components = 0.358105 Jy
! Clean residual min=-0.027797 max=0.135857 Jy/beam
! Clean residual mean=0.000008 rms=0.008008 Jy/beam
! Combined flux in latest and established models = 1.91648 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 1.91648 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.355171Jy  sigma=0.005453
! Fit after  self-cal, rms=0.354794Jy  sigma=0.005452
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.15513 Jy
! Total flux subtracted in 50 components = 0.15513 Jy
! Clean residual min=-0.023141 max=0.080373 Jy/beam
! Clean residual mean=0.000011 rms=0.006350 Jy/beam
! Combined flux in latest and established models = 2.07161 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 17 components and 2.07161 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.276527Jy  sigma=0.004147
! Fit after  self-cal, rms=0.275763Jy  sigma=0.004143
! Inverting map 
! Added new window around map position (-0.3, 0.7).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.100595 Jy
! Total flux subtracted in 50 components = 0.100595 Jy
! Clean residual min=-0.021170 max=0.054324 Jy/beam
! Clean residual mean=0.000014 rms=0.005399 Jy/beam
! Combined flux in latest and established models = 2.17221 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 23 components and 2.17221 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.235915Jy  sigma=0.003410
! Fit after  self-cal, rms=0.235327Jy  sigma=0.003407
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0690627 Jy
! Total flux subtracted in 50 components = 0.0690627 Jy
! Clean residual min=-0.020757 max=0.037513 Jy/beam
! Clean residual mean=0.000015 rms=0.004860 Jy/beam
! Combined flux in latest and established models = 2.24127 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 25 components and 2.24127 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.213609Jy  sigma=0.002973
! Fit after  self-cal, rms=0.213293Jy  sigma=0.002971
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0480076 Jy
! Total flux subtracted in 50 components = 0.0480076 Jy
! Clean residual min=-0.020635 max=0.029036 Jy/beam
! Clean residual mean=0.000017 rms=0.004563 Jy/beam
! Combined flux in latest and established models = 2.28928 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 29 components and 2.28928 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.201828Jy  sigma=0.002720
! Fit after  self-cal, rms=0.201648Jy  sigma=0.002719
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Uniform Weighting CLEAN ***"
! *** Finished Uniform Weighting CLEAN *** 
print "****************************************"
! **************************************** 
uvweight 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
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6875 mas, bmaj=0.8722 mas, bpa=-29.86 degrees
! Estimated noise=433.603 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.064003 Jy
! Component: 100  -  total flux cleaned = 0.0997833 Jy
! Total flux subtracted in 100 components = 0.0997833 Jy
! Clean residual min=-0.019680 max=0.026950 Jy/beam
! Clean residual mean=0.000099 rms=0.005096 Jy/beam
! Combined flux in latest and established models = 2.38906 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 42 components and 2.38906 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.188860Jy  sigma=0.002363
! Fit after  self-cal, rms=0.188315Jy  sigma=0.002357
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 42 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00     GC        0.98     HH        1.00*    
!   HN        0.99     KK        0.96     KP        0.97     LA        0.98     
!   MC        1.13     MK        1.01     NL        1.00     NY        0.93     
!   ON        0.98     OV        0.98     PT        0.98     SC        1.06     
!   WF        0.97     WZ        1.07     
! 
! 
! Correcting IF 2.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.99     GC        1.00     HH        1.00*    
!   HN        0.98     KK        0.98     KP        0.98     LA        0.98     
!   MC        1.09     MK        0.99     NL        0.98     NY        0.93     
!   ON        0.96     OV        0.97     PT        1.01     SC        1.06     
!   WF        0.95     WZ        1.07     
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.01     GC        0.99     HH        1.00*    
!   HN        0.99     KK        0.97     KP        0.99     LA        0.98     
!   MC        1.11     MK        0.96     NL        0.99     NY        0.93     
!   ON        0.99     OV        0.98     PT        0.99     SC        1.06     
!   WF        1.05     WZ        1.06     
! 
! 
! Correcting IF 4.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.99     GC        1.05     HH        1.00*    
!   HN        0.97     KK        0.97     KP        0.98     LA        0.99     
!   MC        1.17     MK        0.94     NL        1.01     NY        0.95     
!   ON        0.98     OV        0.98     PT        1.01     SC        1.12     
!   WF        1.08     WZ        1.07     
! 
! 
! Fit before self-cal, rms=0.188315Jy  sigma=0.002357
! Fit after  self-cal, rms=0.159500Jy  sigma=0.001850
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6981 mas, bmaj=0.8774 mas, bpa=-29.81 degrees
! Estimated noise=431.449 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000125552 Jy
! Component: 100  -  total flux cleaned = -0.00214712 Jy
! Total flux subtracted in 100 components = -0.00214712 Jy
! Clean residual min=-0.012073 max=0.014796 Jy/beam
! Clean residual mean=0.000081 rms=0.003340 Jy/beam
! Combined flux in latest and established models = 2.38691 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 51 components and 2.38691 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157429Jy  sigma=0.001825
! Fit after  self-cal, rms=0.157217Jy  sigma=0.001823
! Inverting map 
dynam = dynam - 1.0
doamp = true
solint = solint * (6.0/3.6)
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 doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00143541 Jy
! Component: 100  -  total flux cleaned = 0.00085462 Jy
! Total flux subtracted in 100 components = 0.00085462 Jy
! Clean residual min=-0.011790 max=0.014577 Jy/beam
! Clean residual mean=0.000081 rms=0.003328 Jy/beam
! Combined flux in latest and established models = 2.38777 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 53 components and 2.38777 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.156605Jy  sigma=0.001814
! Fit after  self-cal, rms=0.119197Jy  sigma=0.001261
! Inverting map and beam 
! Estimated beam: bmin=0.6981 mas, bmaj=0.8823 mas, bpa=-29.59 degrees
! Estimated noise=432.173 mJy/beam.
doamp = false
solint = solint / (6.0/3.6)
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 doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00450223 Jy
! Component: 100  -  total flux cleaned = -0.00407163 Jy
! Total flux subtracted in 100 components = -0.00407163 Jy
! Clean residual min=-0.004824 max=0.009865 Jy/beam
! Clean residual mean=0.000033 rms=0.001150 Jy/beam
! Combined flux in latest and established models = 2.3837 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 57 components and 2.3837 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118394Jy  sigma=0.001252
! Fit after  self-cal, rms=0.118323Jy  sigma=0.001251
! Inverting map 
! Added new window around map position (-1.8, 2.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00812339 Jy
! Component: 100  -  total flux cleaned = 0.0104594 Jy
! Total flux subtracted in 100 components = 0.0104594 Jy
! Clean residual min=-0.004997 max=0.005349 Jy/beam
! Clean residual mean=0.000026 rms=0.001001 Jy/beam
! Combined flux in latest and established models = 2.39416 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 73 components and 2.39416 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117630Jy  sigma=0.001238
! Fit after  self-cal, rms=0.117553Jy  sigma=0.001237
! Inverting map 
! Added new window around map position (-3.7, 3.7).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00476461 Jy
! Component: 100  -  total flux cleaned = 0.00678368 Jy
! Total flux subtracted in 100 components = 0.00678368 Jy
! Clean residual min=-0.005026 max=0.004174 Jy/beam
! Clean residual mean=0.000024 rms=0.000934 Jy/beam
! Combined flux in latest and established models = 2.40094 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 86 components and 2.40094 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117253Jy  sigma=0.001231
! Fit after  self-cal, rms=0.117233Jy  sigma=0.001231
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0133+476_X
! Writing UV FITS file: 0133+476_X.uvf
! Writing 86 model components to file: 0133+476_X.mod
! wwins: Wrote 4 windows to 0133+476_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6981 x 0.8823 at -29.59 degrees (North through East)
! Clean map  min=-0.004906  max=2.0733 Jy/beam
! Writing clean map to FITS file: 0133+476_X.fits
! Writing difmap environment to: 0133+476_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0133+476_X]
device 0133+476_Xuv.ps/vps,1,2
! Attempting to open device: '0133+476_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0133+476_Xim.ps/vps
! Attempting to open device: '0133+476_Xim.ps/vps'
uvweight 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.
loglevs -1,2048,2
! The new contour levels are:
!  -1 1 2 4 8 16 32 64 128 256 512 1024 2048
cmul = imstat(rms)*3
! Inverting map and beam 
! Estimated beam: bmin=0.6981 mas, bmaj=0.8823 mas, bpa=-29.59 degrees
! Estimated noise=432.173 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6981 x 0.8823 at -29.59 degrees (North through East)
! Clean map  min=-0.004906  max=2.0733 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 0133+476_X.log closed on Tue May 13 18:20:32 2008