! Started logfile: 0119+041_X.log on Fri Oct 27 18:54:59 2006
observe 0119+041_X.edt
! Reading UV FITS file: 0119+041_X.edt
! AN table 1: 14 integrations on 153 of 153 possible baselines.
! AN table 2: 12 integrations on 153 of 153 possible baselines.
! AN table 3: 134 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.206413 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0119+041
! 
! 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 20212 visibilities.
![@gonzo8-0.1 0119+041_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 194 telescope corrections were flagged in sub-array 1.
!  A total of 173 telescope corrections were flagged in sub-array 2.
!  A total of 1643 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 193 telescope corrections were flagged in sub-array 1.
!  A total of 173 telescope corrections were flagged in sub-array 2.
!  A total of 1647 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 194 telescope corrections were flagged in sub-array 1.
!  A total of 172 telescope corrections were flagged in sub-array 2.
!  A total of 1637 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 194 telescope corrections were flagged in sub-array 1.
!  A total of 172 telescope corrections were flagged in sub-array 2.
!  A total of 1659 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.447325Jy  sigma=0.006493
! Fit after  self-cal, rms=0.435270Jy  sigma=0.006451
! 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=0.5013 mas, bmaj=1.803 mas, bpa=-7.979 degrees
! Estimated noise=1268.84 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 = 0.395018 Jy
! Total flux subtracted in 50 components = 0.395018 Jy
! Clean residual min=-0.035094 max=0.155203 Jy/beam
! Clean residual mean=-0.000360 rms=0.012973 Jy/beam
! Combined flux in latest and established models = 0.395018 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 0.395018 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.380235Jy  sigma=0.006479
! Fit after  self-cal, rms=0.380207Jy  sigma=0.006479
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.172204 Jy
! Total flux subtracted in 50 components = 0.172204 Jy
! Clean residual min=-0.025798 max=0.103970 Jy/beam
! Clean residual mean=-0.000253 rms=0.008806 Jy/beam
! Combined flux in latest and established models = 0.567222 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 12 components and 0.567222 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.260287Jy  sigma=0.004441
! Fit after  self-cal, rms=0.260254Jy  sigma=0.004441
! Inverting map 
! Added new window around map position (0.8, -0.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.108182 Jy
! Total flux subtracted in 50 components = 0.108182 Jy
! Clean residual min=-0.020185 max=0.078089 Jy/beam
! Clean residual mean=-0.000186 rms=0.006434 Jy/beam
! Combined flux in latest and established models = 0.675404 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 19 components and 0.675405 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195800Jy  sigma=0.003307
! Fit after  self-cal, rms=0.194623Jy  sigma=0.003293
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0700296 Jy
! Total flux subtracted in 50 components = 0.0700296 Jy
! Clean residual min=-0.016820 max=0.058219 Jy/beam
! Clean residual mean=-0.000142 rms=0.004982 Jy/beam
! Combined flux in latest and established models = 0.745434 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 31 components and 0.745434 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157306Jy  sigma=0.002614
! Fit after  self-cal, rms=0.156218Jy  sigma=0.002601
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0488221 Jy
! Total flux subtracted in 50 components = 0.0488221 Jy
! Clean residual min=-0.014735 max=0.043631 Jy/beam
! Clean residual mean=-0.000112 rms=0.004075 Jy/beam
! Combined flux in latest and established models = 0.794256 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 42 components and 0.794256 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.133556Jy  sigma=0.002172
! Fit after  self-cal, rms=0.132888Jy  sigma=0.002163
! Inverting map 
! Added new window around map position (-1, 0.3).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0401233 Jy
! Total flux subtracted in 50 components = 0.0401233 Jy
! Clean residual min=-0.013300 max=0.021417 Jy/beam
! Clean residual mean=-0.000087 rms=0.003368 Jy/beam
! Combined flux in latest and established models = 0.83438 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 57 components and 0.83438 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116718Jy  sigma=0.001848
! Fit after  self-cal, rms=0.116654Jy  sigma=0.001847
! 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=0.8328 mas, bmaj=2.552 mas, bpa=-11.59 degrees
! Estimated noise=456.301 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 = 0.0551317 Jy
! Component: 100  -  total flux cleaned = 0.0860857 Jy
! Total flux subtracted in 100 components = 0.0860857 Jy
! Clean residual min=-0.007960 max=0.018653 Jy/beam
! Clean residual mean=-0.000164 rms=0.003379 Jy/beam
! Combined flux in latest and established models = 0.920465 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 56 model components to the UV plane model.
! The established model now contains 112 components and 0.920466 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094362Jy  sigma=0.001378
! Fit after  self-cal, rms=0.094304Jy  sigma=0.001377
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.02     GC        0.99     HH        1.00*    HN        1.00*    
!   LA        1.00     MC        1.00*    MK        0.96     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.99     SC        1.00*    
!   TS        1.00     WF        1.00*    BR        1.00     KK        0.97     
!   KP        0.98     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00     GC        1.10     HH        1.00*    HN        0.97     
!   LA        0.98     MC        1.00*    MK        1.16     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        0.99     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.96     GC        1.10     HH        1.00*    HN        1.00     
!   LA        0.98     MC        1.05     MK        0.99     NY        1.03     
!   ON        0.98     OV        0.96     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.00     BR        0.96     KK        1.00*    
!   KP        0.98     WZ        0.89     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     GC        1.00     HH        1.00*    HN        1.00*    
!   LA        1.00     MC        1.00*    MK        0.95     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.02     SC        1.00*    
!   TS        1.01     WF        1.00*    BR        1.05     KK        0.98     
!   KP        0.94     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        1.09     HH        1.00*    HN        0.98     
!   LA        0.95     MC        1.00*    MK        1.02     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.07     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.96     GC        1.12     HH        1.00*    HN        1.00     
!   LA        0.97     MC        1.11     MK        1.00     NY        1.00*    
!   ON        1.04     OV        0.97     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        0.99     BR        0.98     KK        1.00*    
!   KP        0.94     WZ        0.87     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.96     GC        0.98     HH        1.00*    HN        1.00*    
!   LA        1.05     MC        1.00*    MK        0.96     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        1.04     SC        1.00*    
!   TS        1.03     WF        1.00*    BR        1.05     KK        0.97     
!   KP        0.93     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     GC        1.13     HH        1.00*    HN        0.98     
!   LA        1.00     MC        1.00*    MK        1.15     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.06     SC        1.00*    
!   TS        1.00*    WF        1.09     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.95     GC        1.17     HH        1.00*    HN        1.03     
!   LA        0.99     MC        1.14     MK        1.04     NY        1.20     
!   ON        1.01     OV        1.01     PT        1.04     SC        1.00*    
!   TS        1.00*    WF        1.14     BR        1.00     KK        1.00*    
!   KP        0.94     WZ        0.84     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.97     GC        1.02     HH        1.00*    HN        1.00*    
!   LA        1.01     MC        1.00*    MK        0.96     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        1.05     SC        1.00*    
!   TS        1.08     WF        1.00*    BR        0.99     KK        1.00     
!   KP        0.97     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.95     GC        1.07     HH        1.00*    HN        0.98     
!   LA        0.95     MC        1.00*    MK        1.14     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.05     SC        1.00*    
!   TS        1.00*    WF        1.12     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.94     GC        1.22     HH        1.00*    HN        1.03     
!   LA        0.97     MC        1.26     MK        1.06     NY        1.23     
!   ON        1.10     OV        0.98     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.12     BR        0.98     KK        1.00*    
!   KP        0.95     WZ        0.86     
! 
! 
! Fit before self-cal, rms=0.094304Jy  sigma=0.001377
! Fit after  self-cal, rms=0.083135Jy  sigma=0.001167
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.837 mas, bmaj=2.615 mas, bpa=-11.63 degrees
! Estimated noise=450.028 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 = 0.00154911 Jy
! Component: 100  -  total flux cleaned = 0.00153877 Jy
! Total flux subtracted in 100 components = 0.00153877 Jy
! Clean residual min=-0.003106 max=0.003986 Jy/beam
! Clean residual mean=-0.000038 rms=0.000856 Jy/beam
! Combined flux in latest and established models = 0.922004 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 120 components and 0.922004 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082963Jy  sigma=0.001164
! Fit after  self-cal, rms=0.082958Jy  sigma=0.001164
! 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 = -0.000112225 Jy
! Component: 100  -  total flux cleaned = -0.000292724 Jy
! Total flux subtracted in 100 components = -0.000292724 Jy
! Clean residual min=-0.003036 max=0.003803 Jy/beam
! Clean residual mean=-0.000039 rms=0.000834 Jy/beam
! Combined flux in latest and established models = 0.921712 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 124 components and 0.921712 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082865Jy  sigma=0.001162
! Fit after  self-cal, rms=0.081068Jy  sigma=0.001130
! Inverting map and beam 
! Estimated beam: bmin=0.8463 mas, bmaj=2.612 mas, bpa=-11.66 degrees
! Estimated noise=451.995 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 = 0.000925181 Jy
! Component: 100  -  total flux cleaned = 0.00111922 Jy
! Total flux subtracted in 100 components = 0.00111922 Jy
! Clean residual min=-0.002583 max=0.003193 Jy/beam
! Clean residual mean=-0.000018 rms=0.000694 Jy/beam
! Combined flux in latest and established models = 0.922831 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 127 components and 0.922831 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080935Jy  sigma=0.001128
! Fit after  self-cal, rms=0.080928Jy  sigma=0.001128
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0119+041_X
! Writing UV FITS file: 0119+041_X.uvf
! Writing 127 model components to file: 0119+041_X.mod
! wwins: Wrote 3 windows to 0119+041_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8463 x 2.612 at -11.66 degrees (North through East)
! Clean map  min=-0.002513  max=0.59489 Jy/beam
! Writing clean map to FITS file: 0119+041_X.fits
! Writing difmap environment to: 0119+041_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0119+041_X]
device 0119+041_Xuv.ps/vps,1,2
! Attempting to open device: '0119+041_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0119+041_Xim.ps/vps
! Attempting to open device: '0119+041_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=0.8463 mas, bmaj=2.612 mas, bpa=-11.66 degrees
! Estimated noise=451.995 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8463 x 2.612 at -11.66 degrees (North through East)
! Clean map  min=-0.002513  max=0.59489 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0119+041_X.log closed on Fri Oct 27 18:55:28 2006