! Started logfile: 0003-066_S.log_1 on Thu Aug 11 14:42:28 2005
observe 0003-066_S.edt
! Reading UV FITS file: 0003-066_S.edt
! AN table 1: 197 integrations on 171 of 171 possible baselines.
! AN table 2: 36 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.116382 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0003-066
! 
! 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  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1565 lines of history.
! 
! Reading 18548 visibilities.
![@gonzo7-0.4 0003-066_S]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.4
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 0.400x0.400 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 3305 telescope corrections were flagged in sub-array 1.
!  A total of 455 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 3249 telescope corrections were flagged in sub-array 1.
!  A total of 455 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 3364 telescope corrections were flagged in sub-array 1.
!  A total of 466 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 3356 telescope corrections were flagged in sub-array 1.
!  A total of 455 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.571940Jy  sigma=0.008668
! Fit after  self-cal, rms=0.566432Jy  sigma=0.008763
! 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=2.136 mas, bmaj=4.324 mas, bpa=2.582 degrees
! Estimated noise=1245.63 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 = 0.854921 Jy
! Total flux subtracted in 50 components = 0.854921 Jy
! Clean residual min=-0.070125 max=0.270045 Jy/beam
! Clean residual mean=0.000875 rms=0.022407 Jy/beam
! Combined flux in latest and established models = 0.854921 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 6 components and 0.854921 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.646811Jy  sigma=0.010118
! Fit after  self-cal, rms=0.646407Jy  sigma=0.010115
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.298928 Jy
! Total flux subtracted in 50 components = 0.298928 Jy
! Clean residual min=-0.048926 max=0.191631 Jy/beam
! Clean residual mean=0.000638 rms=0.015971 Jy/beam
! Combined flux in latest and established models = 1.15385 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 14 components and 1.15385 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.470115Jy  sigma=0.007273
! Fit after  self-cal, rms=0.468937Jy  sigma=0.007266
! Inverting map 
! Added new window around map position (-3.2, 1.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.202076 Jy
! Total flux subtracted in 50 components = 0.202076 Jy
! Clean residual min=-0.038169 max=0.104988 Jy/beam
! Clean residual mean=0.000484 rms=0.011961 Jy/beam
! Combined flux in latest and established models = 1.35593 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 24 components and 1.35593 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.359268Jy  sigma=0.005506
! Fit after  self-cal, rms=0.354760Jy  sigma=0.005460
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.142402 Jy
! Total flux subtracted in 50 components = 0.142402 Jy
! Clean residual min=-0.029522 max=0.078268 Jy/beam
! Clean residual mean=0.000376 rms=0.009154 Jy/beam
! Combined flux in latest and established models = 1.49833 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 34 components and 1.49833 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.283096Jy  sigma=0.004297
! Fit after  self-cal, rms=0.280882Jy  sigma=0.004273
! Inverting map 
! Added new window around map position (-5.2, 1.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.104776 Jy
! Total flux subtracted in 50 components = 0.104776 Jy
! Clean residual min=-0.024157 max=0.057921 Jy/beam
! Clean residual mean=0.000297 rms=0.007244 Jy/beam
! Combined flux in latest and established models = 1.6031 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 44 components and 1.6031 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.232723Jy  sigma=0.003485
! Fit after  self-cal, rms=0.231446Jy  sigma=0.003470
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0781032 Jy
! Total flux subtracted in 50 components = 0.0781032 Jy
! Clean residual min=-0.021355 max=0.043791 Jy/beam
! Clean residual mean=0.000239 rms=0.005932 Jy/beam
! Combined flux in latest and established models = 1.68121 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 51 components and 1.68121 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.199453Jy  sigma=0.002937
! Fit after  self-cal, rms=0.198746Jy  sigma=0.002928
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0592261 Jy
! Total flux subtracted in 50 components = 0.0592261 Jy
! Clean residual min=-0.019249 max=0.033442 Jy/beam
! Clean residual mean=0.000195 rms=0.005041 Jy/beam
! Combined flux in latest and established models = 1.74043 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 63 components and 1.74043 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.177807Jy  sigma=0.002575
! Fit after  self-cal, rms=0.177368Jy  sigma=0.002569
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0455998 Jy
! Total flux subtracted in 50 components = 0.0455998 Jy
! Clean residual min=-0.017667 max=0.026127 Jy/beam
! Clean residual mean=0.000162 rms=0.004438 Jy/beam
! Combined flux in latest and established models = 1.78603 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 72 components and 1.78603 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.163842Jy  sigma=0.002337
! Fit after  self-cal, rms=0.163539Jy  sigma=0.002334
! 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=2.79 mas, bmaj=6.237 mas, bpa=-4.493 degrees
! Estimated noise=576.459 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 = 0.0565919 Jy
! Component: 100  -  total flux cleaned = 0.091873 Jy
! Total flux subtracted in 100 components = 0.091873 Jy
! Clean residual min=-0.013454 max=0.021173 Jy/beam
! Clean residual mean=0.000382 rms=0.003962 Jy/beam
! Combined flux in latest and established models = 1.87791 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 92 components and 1.87791 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.145145Jy  sigma=0.002007
! Fit after  self-cal, rms=0.144677Jy  sigma=0.002000
! 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 87 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.98     GC        1.00*    HH        1.01     
!   HN        0.99     KK        1.00*    KP        1.03     LA        0.98     
!   MC        1.05     MK        1.06     NL        1.00     NY        1.00*    
!   ON        0.89     OV        1.00     PT        0.98     SC        0.94     
!   TS        1.00*    WF        1.01     WZ        1.02     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.05     KK        1.00*    KP        1.01     LA        0.98     
!   MC        1.00*    MK        0.96     NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.97     SC        0.99     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 129 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.98     GC        1.00*    HH        1.09     
!   HN        1.00     KK        1.00*    KP        0.98     LA        0.99     
!   MC        0.91     MK        1.06     NL        1.00     NY        1.00*    
!   ON        1.03     OV        1.00     PT        0.99     SC        1.01     
!   TS        1.00*    WF        1.01     WZ        1.04     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        0.98     LA        0.98     
!   MC        1.00*    MK        1.00     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        0.95     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 93 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.01     GC        1.00*    HH        0.88     
!   HN        0.99     KK        1.00*    KP        1.01     LA        1.17     
!   MC        1.30     MK        1.02     NL        1.01     NY        1.00*    
!   ON        1.00     OV        1.00     PT        0.98     SC        1.08     
!   TS        1.00*    WF        1.02     WZ        1.02     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.91     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        1.00     LA        1.17     
!   MC        1.00*    MK        0.95     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.97     SC        1.03     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 141 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.98     GC        1.00*    HH        0.88     
!   HN        1.00     KK        1.00*    KP        0.97     LA        1.00     
!   MC        1.21     MK        1.03     NL        1.00     NY        1.00*    
!   ON        0.94     OV        0.98     PT        0.99     SC        1.11     
!   TS        1.00*    WF        1.02     WZ        1.05     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.91     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        0.99     LA        0.97     
!   MC        1.00*    MK        0.93     NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.80     PT        1.05     SC        1.04     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.144677Jy  sigma=0.002000
! Fit after  self-cal, rms=0.112307Jy  sigma=0.001482
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.824 mas, bmaj=6.533 mas, bpa=-4.158 degrees
! Estimated noise=574.471 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 = 0.0115592 Jy
! Component: 100  -  total flux cleaned = 0.0132852 Jy
! Total flux subtracted in 100 components = 0.0132852 Jy
! Clean residual min=-0.005199 max=0.007194 Jy/beam
! Clean residual mean=0.000412 rms=0.001433 Jy/beam
! Combined flux in latest and established models = 1.89119 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 101 components and 1.89119 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110833Jy  sigma=0.001460
! Fit after  self-cal, rms=0.110554Jy  sigma=0.001455
! 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 = 0.00343563 Jy
! Component: 100  -  total flux cleaned = 0.00408696 Jy
! Total flux subtracted in 100 components = 0.00408696 Jy
! Clean residual min=-0.005186 max=0.006601 Jy/beam
! Clean residual mean=0.000388 rms=0.001339 Jy/beam
! Combined flux in latest and established models = 1.89528 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 105 components and 1.89528 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110175Jy  sigma=0.001450
! Fit after  self-cal, rms=0.101087Jy  sigma=0.001324
! Inverting map and beam 
! Estimated beam: bmin=2.829 mas, bmaj=6.541 mas, bpa=-4.262 degrees
! Estimated noise=575.01 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 = 0.00354878 Jy
! Component: 100  -  total flux cleaned = 0.00418461 Jy
! Total flux subtracted in 100 components = 0.00418461 Jy
! Clean residual min=-0.004025 max=0.004885 Jy/beam
! Clean residual mean=0.000175 rms=0.001028 Jy/beam
! Combined flux in latest and established models = 1.89946 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 114 components and 1.89946 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100819Jy  sigma=0.001320
! Fit after  self-cal, rms=0.100748Jy  sigma=0.001319
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0003-066_S
! Writing UV FITS file: 0003-066_S.uvf
! Writing 114 model components to file: 0003-066_S.mod
! wwins: Wrote 3 windows to 0003-066_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.829 x 6.541 at -4.262 degrees (North through East)
! Clean map  min=-0.0039515  max=1.2007 Jy/beam
! Writing clean map to FITS file: 0003-066_S.fits
! Writing difmap environment to: 0003-066_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0003-066_S]
device 0003-066_Suv.ps/vps,1,2
! Attempting to open device: '0003-066_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0003-066_Sim.ps/vps
! Attempting to open device: '0003-066_Sim.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=2.829 mas, bmaj=6.541 mas, bpa=-4.262 degrees
! Estimated noise=575.01 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.829 x 6.541 at -4.262 degrees (North through East)
! Clean map  min=-0.0039515  max=1.2007 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0003-066_S.log_1 closed on Thu Aug 11 14:43:08 2005