! Started logfile: 0528+134_X.log on Sat Apr 28 17:14:16 2007
observe 0528+134_X.edt
! Reading UV FITS file: 0528+134_X.edt
! AN table 1: 64 integrations on 153 of 153 possible baselines.
! AN table 2: 32 integrations on 153 of 153 possible baselines.
! AN table 3: 13 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.151226 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0528+134
! 
! 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 1304 lines of history.
! 
! Reading 10088 visibilities.
![@gonzo9-0.1 0528+134_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 = 9.0
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 838 telescope corrections were flagged in sub-array 1.
!  A total of 473 telescope corrections were flagged in sub-array 2.
!  A total of 165 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 841 telescope corrections were flagged in sub-array 1.
!  A total of 473 telescope corrections were flagged in sub-array 2.
!  A total of 197 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 848 telescope corrections were flagged in sub-array 1.
!  A total of 473 telescope corrections were flagged in sub-array 2.
!  A total of 165 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 840 telescope corrections were flagged in sub-array 1.
!  A total of 473 telescope corrections were flagged in sub-array 2.
!  A total of 165 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.051658Jy  sigma=0.014772
! Fit after  self-cal, rms=1.054414Jy  sigma=0.014851
! 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=0.5105 mas, bmaj=1.32 mas, bpa=-6.957 degrees
! Estimated noise=970.892 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 = 1.44054 Jy
! Total flux subtracted in 50 components = 1.44054 Jy
! Clean residual min=-0.062032 max=0.401818 Jy/beam
! Clean residual mean=0.000231 rms=0.021667 Jy/beam
! Combined flux in latest and established models = 1.44054 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 1.44054 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.683694Jy  sigma=0.009836
! Fit after  self-cal, rms=0.683694Jy  sigma=0.009836
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.363699 Jy
! Total flux subtracted in 50 components = 0.363699 Jy
! Clean residual min=-0.041504 max=0.167750 Jy/beam
! Clean residual mean=0.000142 rms=0.014180 Jy/beam
! Combined flux in latest and established models = 1.80424 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 1.80424 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.457346Jy  sigma=0.006591
! Fit after  self-cal, rms=0.457224Jy  sigma=0.006589
! Inverting map 
! Added new window around map position (1, 1.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.194878 Jy
! Total flux subtracted in 50 components = 0.194878 Jy
! Clean residual min=-0.033225 max=0.122813 Jy/beam
! Clean residual mean=0.000095 rms=0.011225 Jy/beam
! Combined flux in latest and established models = 1.99912 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 12 components and 1.99912 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.363157Jy  sigma=0.005155
! Fit after  self-cal, rms=0.361255Jy  sigma=0.005140
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.131812 Jy
! Total flux subtracted in 50 components = 0.131812 Jy
! Clean residual min=-0.030405 max=0.093458 Jy/beam
! Clean residual mean=0.000065 rms=0.009425 Jy/beam
! Combined flux in latest and established models = 2.13093 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 16 components and 2.13093 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.306753Jy  sigma=0.004270
! Fit after  self-cal, rms=0.305238Jy  sigma=0.004256
! 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=0.6126 mas, bmaj=1.45 mas, bpa=-7.437 degrees
! Estimated noise=663.637 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 = 0.155525 Jy
! Component: 100  -  total flux cleaned = 0.251771 Jy
! Total flux subtracted in 100 components = 0.251771 Jy
! Clean residual min=-0.032578 max=0.068648 Jy/beam
! Clean residual mean=0.000529 rms=0.009695 Jy/beam
! Combined flux in latest and established models = 2.3827 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 38 components and 2.3827 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.233714Jy  sigma=0.002987
! Fit after  self-cal, rms=0.232166Jy  sigma=0.002968
! 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 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     GC        1.00     HH        1.00*    HN        0.99     
!   LA        0.96     MC        1.11     MK        0.96     NY        1.06     
!   ON        0.99     OV        0.94     PT        0.96     SC        1.00*    
!   TS        1.03     WF        0.98     BR        0.98     KK        0.94     
!   KP        0.96     WZ        0.88     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.03     GC        1.00     HH        1.00*    HN        0.97     
!   LA        0.98     MC        1.20     MK        0.96     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        0.96     SC        1.00*    
!   TS        0.92     WF        0.96     BR        0.95     KK        0.96     
!   KP        1.00     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.95     GC        0.92     HH        1.00*    HN        1.00*    
!   LA        0.97     MC        1.00*    MK        0.95     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        0.96     SC        1.00*    
!   TS        0.96     WF        1.10     BR        0.97     KK        0.97     
!   KP        0.96     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.94     GC        1.01     HH        1.00*    HN        0.97     
!   LA        0.96     MC        1.11     MK        0.97     NY        1.07     
!   ON        0.98     OV        0.95     PT        1.00     SC        1.00*    
!   TS        1.02     WF        1.00     BR        1.00     KK        0.95     
!   KP        0.92     WZ        0.86     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.02     GC        1.01     HH        1.00*    HN        0.96     
!   LA        0.98     MC        1.20     MK        0.95     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        1.00     SC        1.00*    
!   TS        0.91     WF        0.97     BR        0.97     KK        0.97     
!   KP        0.96     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.98     GC        0.95     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00*    MK        0.93     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        1.00     SC        1.00*    
!   TS        0.97     WF        1.00*    BR        0.97     KK        0.98     
!   KP        0.91     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.92     GC        1.04     HH        1.00*    HN        1.00     
!   LA        0.97     MC        1.15     MK        0.98     NY        1.08     
!   ON        1.00     OV        0.98     PT        1.02     SC        1.00*    
!   TS        1.01     WF        1.16     BR        1.02     KK        0.94     
!   KP        0.91     WZ        0.87     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.02     GC        1.04     HH        1.00*    HN        0.98     
!   LA        0.99     MC        1.25     MK        0.96     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        1.03     SC        1.00*    
!   TS        0.89     WF        1.14     BR        1.00     KK        0.97     
!   KP        0.96     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.94     GC        0.97     HH        1.00*    HN        1.00*    
!   LA        0.99     MC        1.00*    MK        0.96     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.03     SC        1.00*    
!   TS        0.94     WF        1.28     BR        1.01     KK        0.97     
!   KP        0.91     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.92     GC        1.10     HH        1.00*    HN        0.99     
!   LA        0.95     MC        1.24     MK        1.02     NY        1.13     
!   ON        1.00     OV        0.97     PT        1.02     SC        1.00*    
!   TS        1.00     WF        1.14     BR        1.00     KK        0.94     
!   KP        0.92     WZ        0.90     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.02     GC        1.09     HH        1.00*    HN        0.99     
!   LA        0.97     MC        1.31     MK        1.00     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.02     SC        1.00*    
!   TS        0.91     WF        1.11     BR        0.98     KK        0.98     
!   KP        0.97     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.93     GC        1.02     HH        1.00*    HN        1.00*    
!   LA        0.97     MC        1.00*    MK        1.00     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        1.02     SC        1.00*    
!   TS        0.95     WF        1.27     BR        0.98     KK        0.98     
!   KP        0.94     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.232166Jy  sigma=0.002968
! Fit after  self-cal, rms=0.145531Jy  sigma=0.001620
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6194 mas, bmaj=1.484 mas, bpa=-8.135 degrees
! Estimated noise=653.324 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 = 0.0220711 Jy
! Component: 100  -  total flux cleaned = 0.0240557 Jy
! Total flux subtracted in 100 components = 0.0240557 Jy
! Clean residual min=-0.012367 max=0.019870 Jy/beam
! Clean residual mean=0.000798 rms=0.003295 Jy/beam
! Combined flux in latest and established models = 2.40676 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 47 components and 2.40676 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.141792Jy  sigma=0.001565
! Fit after  self-cal, rms=0.141468Jy  sigma=0.001561
! 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 = 0.00273453 Jy
! Component: 100  -  total flux cleaned = 0.00274778 Jy
! Total flux subtracted in 100 components = 0.00274778 Jy
! Clean residual min=-0.013236 max=0.019328 Jy/beam
! Clean residual mean=0.000789 rms=0.003199 Jy/beam
! Combined flux in latest and established models = 2.40951 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 53 components and 2.40951 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.140403Jy  sigma=0.001547
! Fit after  self-cal, rms=0.120224Jy  sigma=0.001299
! Inverting map and beam 
! Estimated beam: bmin=0.6193 mas, bmaj=1.485 mas, bpa=-8.137 degrees
! Estimated noise=654.722 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)
! Added new window around map position (0.3, 1.9).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0173862 Jy
! Component: 100  -  total flux cleaned = 0.0266447 Jy
! Total flux subtracted in 100 components = 0.0266447 Jy
! Clean residual min=-0.005691 max=0.014066 Jy/beam
! Clean residual mean=0.000493 rms=0.001849 Jy/beam
! Combined flux in latest and established models = 2.43615 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 65 components and 2.43615 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117877Jy  sigma=0.001261
! Fit after  self-cal, rms=0.117681Jy  sigma=0.001257
! Inverting map 
! Added new window around map position (3.5, 6.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0151718 Jy
! Component: 100  -  total flux cleaned = 0.0233378 Jy
! Total flux subtracted in 100 components = 0.0233378 Jy
! Clean residual min=-0.004948 max=0.007312 Jy/beam
! Clean residual mean=0.000404 rms=0.001431 Jy/beam
! Combined flux in latest and established models = 2.45949 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 80 components and 2.45949 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.115851Jy  sigma=0.001225
! Fit after  self-cal, rms=0.115692Jy  sigma=0.001222
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0528+134_X
! Writing UV FITS file: 0528+134_X.uvf
! Writing 80 model components to file: 0528+134_X.mod
! wwins: Wrote 4 windows to 0528+134_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6193 x 1.485 at -8.137 degrees (North through East)
! Clean map  min=-0.0050069  max=1.8697 Jy/beam
! Writing clean map to FITS file: 0528+134_X.fits
! Writing difmap environment to: 0528+134_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0528+134_X]
device 0528+134_Xuv.ps/vps,1,2
! Attempting to open device: '0528+134_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0528+134_Xim.ps/vps
! Attempting to open device: '0528+134_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=0.6193 mas, bmaj=1.485 mas, bpa=-8.137 degrees
! Estimated noise=654.722 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6193 x 1.485 at -8.137 degrees (North through East)
! Clean map  min=-0.0050069  max=1.8697 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo9-0.1]
quit
! Quitting program
! Log file 0528+134_X.log closed on Sat Apr 28 17:14:40 2007