! Started logfile: 1101+384_X.log on Wed May 14 12:29:52 2008
observe 1101+384_X.edt
! Reading UV FITS file: 1101+384_X.edt
! AN table 1: 28 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0452848 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1101+384
! 
! 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 776 visibilities.
![@gonzo8-0.1 1101+384_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 441 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 447 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 438 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 442 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.634030Jy  sigma=0.008134
! Fit after  self-cal, rms=0.633683Jy  sigma=0.008270
! 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=0.7105 mas, bmaj=1.151 mas, bpa=-3.964 degrees
! Estimated noise=6299.52 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 = 0.28078 Jy
! Total flux subtracted in 50 components = 0.28078 Jy
! Clean residual min=-0.025905 max=0.078304 Jy/beam
! Clean residual mean=0.000892 rms=0.008999 Jy/beam
! Combined flux in latest and established models = 0.28078 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 0.28078 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.127648Jy  sigma=0.001728
! Fit after  self-cal, rms=0.127646Jy  sigma=0.001728
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0636697 Jy
! Total flux subtracted in 50 components = 0.0636697 Jy
! Clean residual min=-0.019170 max=0.023108 Jy/beam
! Clean residual mean=0.000512 rms=0.005542 Jy/beam
! Combined flux in latest and established models = 0.344449 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 8 components and 0.344449 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092800Jy  sigma=0.001169
! Fit after  self-cal, rms=0.092717Jy  sigma=0.001168
! 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=1.101 mas, bmaj=1.328 mas, bpa=-43.36 degrees
! Estimated noise=2792.67 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 = 0.040139 Jy
! Component: 100  -  total flux cleaned = 0.0620693 Jy
! Total flux subtracted in 100 components = 0.0620693 Jy
! Clean residual min=-0.013236 max=0.013558 Jy/beam
! Clean residual mean=0.000147 rms=0.004756 Jy/beam
! Combined flux in latest and established models = 0.406518 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 29 components and 0.406518 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078309Jy  sigma=0.000894
! Fit after  self-cal, rms=0.078121Jy  sigma=0.000892
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.67     GC        1.05     HH        1.00*    
!   HN        0.82     KK        1.00     KP        1.00     LA        0.99     
!   MC        1.00*    MK        1.13     NL        0.97     NY        1.02     
!   ON        1.13     OV        0.96     PT        0.91     SC        1.12     
!   WF        1.00*    WZ        1.09     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.25     GC        1.01     HH        1.00*    
!   HN        0.94     KK        1.03     KP        1.02     LA        0.93     
!   MC        1.00*    MK        0.94     NL        1.29     NY        1.15     
!   ON        0.66     OV        0.96     PT        1.00     SC        0.97     
!   WF        1.00*    WZ        0.95     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.11     GC        1.09     HH        1.00*    
!   HN        0.99     KK        1.04     KP        1.01     LA        0.91     
!   MC        1.00*    MK        0.95     NL        0.98     NY        0.91     
!   ON        0.91     OV        0.95     PT        0.92     SC        0.96     
!   WF        1.00*    WZ        1.02     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.04     GC        1.06     HH        1.00*    
!   HN        1.00     KK        0.91     KP        1.03     LA        0.91     
!   MC        1.00*    MK        0.97     NL        0.91     NY        1.17     
!   ON        0.76     OV        0.95     PT        0.87     SC        1.26     
!   WF        1.00*    WZ        1.15     
! 
! 
! Fit before self-cal, rms=0.078121Jy  sigma=0.000892
! Fit after  self-cal, rms=0.072522Jy  sigma=0.000821
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.113 mas, bmaj=1.342 mas, bpa=-43.63 degrees
! Estimated noise=2775.24 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 = 0.00269343 Jy
! Component: 100  -  total flux cleaned = 0.00334979 Jy
! Total flux subtracted in 100 components = 0.0033498 Jy
! Clean residual min=-0.007794 max=0.009519 Jy/beam
! Clean residual mean=-0.000139 rms=0.002146 Jy/beam
! Combined flux in latest and established models = 0.409868 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 34 components and 0.409868 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072145Jy  sigma=0.000816
! Fit after  self-cal, rms=0.072230Jy  sigma=0.000815
! 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 = 0.000478935 Jy
! Component: 100  -  total flux cleaned = 0.000677373 Jy
! Total flux subtracted in 100 components = 0.000677373 Jy
! Clean residual min=-0.007867 max=0.008957 Jy/beam
! Clean residual mean=-0.000140 rms=0.002047 Jy/beam
! Combined flux in latest and established models = 0.410546 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 36 components and 0.410546 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072046Jy  sigma=0.000812
! Fit after  self-cal, rms=0.070188Jy  sigma=0.000791
! Inverting map and beam 
! Estimated beam: bmin=1.112 mas, bmaj=1.343 mas, bpa=-43.83 degrees
! Estimated noise=2779.14 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 = 0.00143684 Jy
! Component: 100  -  total flux cleaned = 0.00150796 Jy
! Total flux subtracted in 100 components = 0.00150796 Jy
! Clean residual min=-0.008034 max=0.008267 Jy/beam
! Clean residual mean=-0.000168 rms=0.001982 Jy/beam
! Combined flux in latest and established models = 0.412054 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 41 components and 0.412054 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070094Jy  sigma=0.000790
! Fit after  self-cal, rms=0.070096Jy  sigma=0.000790
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1101+384_X
! Writing UV FITS file: 1101+384_X.uvf
! Writing 41 model components to file: 1101+384_X.mod
! wwins: Wrote 1 windows to 1101+384_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.112 x 1.343 at -43.83 degrees (North through East)
! Clean map  min=-0.0077293  max=0.36838 Jy/beam
! Writing clean map to FITS file: 1101+384_X.fits
! Writing difmap environment to: 1101+384_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1101+384_X]
device 1101+384_Xuv.ps/vps,1,2
! Attempting to open device: '1101+384_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1101+384_Xim.ps/vps
! Attempting to open device: '1101+384_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=1.112 mas, bmaj=1.343 mas, bpa=-43.83 degrees
! Estimated noise=2779.14 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.112 x 1.343 at -43.83 degrees (North through East)
! Clean map  min=-0.0077293  max=0.36838 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1101+384_X.log closed on Wed May 14 12:30:00 2008