! Started logfile: 0201+113_X.log on Tue May 13 18:24:38 2008
observe 0201+113_X.edt
! Reading UV FITS file: 0201+113_X.edt
! AN table 1: 56 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0988562 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0201+113
! 
! 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 3388 visibilities.
![@gonzo8-0.1 0201+113_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 = 8.0
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 844 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 841 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 803 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 850 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.478909Jy  sigma=0.006056
! Fit after  self-cal, rms=0.478246Jy  sigma=0.006060
! 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=0.4887 mas, bmaj=1.498 mas, bpa=-7.223 degrees
! Estimated noise=2671.76 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 = 0.389171 Jy
! Total flux subtracted in 50 components = 0.389171 Jy
! Clean residual min=-0.037235 max=0.114299 Jy/beam
! Clean residual mean=0.000546 rms=0.012597 Jy/beam
! Combined flux in latest and established models = 0.389171 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.389171 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.235021Jy  sigma=0.003287
! Fit after  self-cal, rms=0.235023Jy  sigma=0.003287
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.125445 Jy
! Total flux subtracted in 50 components = 0.125445 Jy
! Clean residual min=-0.026452 max=0.061973 Jy/beam
! Clean residual mean=0.000325 rms=0.007769 Jy/beam
! Combined flux in latest and established models = 0.514616 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 0.514616 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.155446Jy  sigma=0.002119
! Fit after  self-cal, rms=0.154720Jy  sigma=0.002112
! Inverting map 
! Added new window around map position (-0.6, 1.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0700944 Jy
! Total flux subtracted in 50 components = 0.0700944 Jy
! Clean residual min=-0.020683 max=0.034391 Jy/beam
! Clean residual mean=0.000203 rms=0.005322 Jy/beam
! Combined flux in latest and established models = 0.58471 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 12 components and 0.58471 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.119791Jy  sigma=0.001555
! Fit after  self-cal, rms=0.119097Jy  sigma=0.001547
! 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=0.5626 mas, bmaj=1.855 mas, bpa=-8.97 degrees
! Estimated noise=1535.43 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 = 0.0600006 Jy
! Component: 100  -  total flux cleaned = 0.0901398 Jy
! Total flux subtracted in 100 components = 0.0901398 Jy
! Clean residual min=-0.014103 max=0.020710 Jy/beam
! Clean residual mean=0.000114 rms=0.004224 Jy/beam
! Combined flux in latest and established models = 0.67485 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 42 components and 0.67485 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093612Jy  sigma=0.001089
! Fit after  self-cal, rms=0.093145Jy  sigma=0.001083
! 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 48 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.93     GC        0.90     HH        1.00*    
!   HN        1.01     KK        0.86     KP        0.99     LA        0.96     
!   MC        0.96     MK        1.13     NL        0.97     NY        0.99     
!   ON        1.03     OV        0.94     PT        1.02     SC        1.11     
!   WF        0.99     WZ        0.97     
! 
! 
! Correcting IF 2.
!  A total of 60 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.93     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        0.96     LA        0.98     
!   MC        0.96     MK        1.00*    NL        0.96     NY        1.03     
!   ON        0.95     OV        0.89     PT        1.00*    SC        1.04     
!   WF        0.97     WZ        0.99     
! 
! 
! Correcting IF 3.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.97     GC        0.91     HH        1.00*    
!   HN        1.02     KK        0.99     KP        1.02     LA        0.99     
!   MC        0.99     MK        0.96     NL        0.99     NY        1.06     
!   ON        1.02     OV        0.98     PT        0.90     SC        1.09     
!   WF        1.02     WZ        0.99     
! 
! 
! Correcting IF 4.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.94     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        0.99     KP        0.97     LA        0.99     
!   MC        1.02     MK        0.93     NL        1.01     NY        1.04     
!   ON        1.04     OV        1.03     PT        1.00*    SC        1.15     
!   WF        1.12     WZ        1.01     
! 
! 
! Fit before self-cal, rms=0.093145Jy  sigma=0.001083
! Fit after  self-cal, rms=0.092842Jy  sigma=0.000996
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5428 mas, bmaj=1.814 mas, bpa=-7.131 degrees
! Estimated noise=1716.07 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 = 0.00649343 Jy
! Component: 100  -  total flux cleaned = 0.00715802 Jy
! Total flux subtracted in 100 components = 0.00715802 Jy
! Clean residual min=-0.008191 max=0.008270 Jy/beam
! Clean residual mean=0.000162 rms=0.002134 Jy/beam
! Combined flux in latest and established models = 0.682008 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 55 components and 0.682008 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092331Jy  sigma=0.000983
! Fit after  self-cal, rms=0.092283Jy  sigma=0.000982
! 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 = 0.000921422 Jy
! Component: 100  -  total flux cleaned = 0.000924185 Jy
! Total flux subtracted in 100 components = 0.000924185 Jy
! Clean residual min=-0.007719 max=0.008296 Jy/beam
! Clean residual mean=0.000158 rms=0.002067 Jy/beam
! Combined flux in latest and established models = 0.682933 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 62 components and 0.682932 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092080Jy  sigma=0.000977
! Fit after  self-cal, rms=0.088118Jy  sigma=0.000931
! Inverting map and beam 
! Estimated beam: bmin=0.5424 mas, bmaj=1.808 mas, bpa=-7.153 degrees
! Estimated noise=1719.19 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 = 0.00284456 Jy
! Component: 100  -  total flux cleaned = 0.00272871 Jy
! Total flux subtracted in 100 components = 0.00272871 Jy
! Clean residual min=-0.006522 max=0.007577 Jy/beam
! Clean residual mean=0.000111 rms=0.001748 Jy/beam
! Combined flux in latest and established models = 0.685661 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 71 components and 0.685661 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087923Jy  sigma=0.000928
! Fit after  self-cal, rms=0.087935Jy  sigma=0.000928
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0201+113_X
! Writing UV FITS file: 0201+113_X.uvf
! Writing 71 model components to file: 0201+113_X.mod
! wwins: Wrote 2 windows to 0201+113_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5424 x 1.808 at -7.153 degrees (North through East)
! Clean map  min=-0.0061791  max=0.52468 Jy/beam
! Writing clean map to FITS file: 0201+113_X.fits
! Writing difmap environment to: 0201+113_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0201+113_X]
device 0201+113_Xuv.ps/vps,1,2
! Attempting to open device: '0201+113_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0201+113_Xim.ps/vps
! Attempting to open device: '0201+113_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=0.5424 mas, bmaj=1.808 mas, bpa=-7.153 degrees
! Estimated noise=1719.19 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5424 x 1.808 at -7.153 degrees (North through East)
! Clean map  min=-0.0061791  max=0.52468 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0201+113_X.log closed on Tue May 13 18:24:47 2008