! Started logfile: 0202+149_X.log on Wed Apr  8 17:55:55 2009
observe 0202+149_X.edt3
! Reading UV FITS file: 0202+149_X.edt3
! AN table 1: 75 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.260702 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0202+149
! 
! 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 1495 lines of history.
! 
! Reading 14860 visibilities.
![@gonzo7-0.1 0202+149_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 = 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 0.100x0.100 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 976 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1023 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 981 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 980 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.249542Jy  sigma=3.043316
! Fit after  self-cal, rms=0.236921Jy  sigma=3.026723
! 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=0.49 mas, bmaj=1.319 mas, bpa=-13.13 degrees
! Estimated noise=1.22285 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 = 0.660026 Jy
! Total flux subtracted in 50 components = 0.660026 Jy
! Clean residual min=-0.043423 max=0.184117 Jy/beam
! Clean residual mean=0.000892 rms=0.012792 Jy/beam
! Combined flux in latest and established models = 0.660026 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 0.660026 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.346667Jy  sigma=4.372744
! Fit after  self-cal, rms=0.346667Jy  sigma=4.372747
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.160833 Jy
! Total flux subtracted in 50 components = 0.160833 Jy
! Clean residual min=-0.027130 max=0.067782 Jy/beam
! Clean residual mean=0.000693 rms=0.008278 Jy/beam
! Combined flux in latest and established models = 0.820859 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 0.820859 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.248901Jy  sigma=2.778590
! Fit after  self-cal, rms=0.248876Jy  sigma=2.778168
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0755334 Jy
! Total flux subtracted in 50 components = 0.0755334 Jy
! Clean residual min=-0.025177 max=0.040199 Jy/beam
! Clean residual mean=0.000604 rms=0.006971 Jy/beam
! Combined flux in latest and established models = 0.896393 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 11 components and 0.896393 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.220976Jy  sigma=2.407944
! Fit after  self-cal, rms=0.220940Jy  sigma=2.407525
! 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=0.6339 mas, bmaj=1.643 mas, bpa=-10.83 degrees
! Estimated noise=0.649197 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 = 0.0591768 Jy
! Component: 100  -  total flux cleaned = 0.0840722 Jy
! Total flux subtracted in 100 components = 0.0840722 Jy
! Clean residual min=-0.019470 max=0.036565 Jy/beam
! Clean residual mean=0.004099 rms=0.006824 Jy/beam
! Combined flux in latest and established models = 0.980465 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 34 components and 0.980465 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.202394Jy  sigma=2.350977
! Fit after  self-cal, rms=0.202289Jy  sigma=2.349179
! 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:
!   BR        1.03     FD        0.97     GC        0.94     HH        1.00*    
!   HN        0.98     KK        0.91     KP        0.91     LA        0.89     
!   MA        1.14     MC        1.02     MK        1.00     NL        1.19     
!   NY        0.91     ON        0.90     OV        1.02     PT        1.02     
!   SC        1.00     TS        1.00*    WF        0.81     WZ        1.10     
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.99     GC        0.94     HH        1.00*    
!   HN        1.00     KK        0.94     KP        0.88     LA        0.91     
!   MA        1.17     MC        1.04     MK        1.00     NL        1.16     
!   NY        0.95     ON        0.94     OV        0.99     PT        1.00     
!   SC        1.65     TS        1.00*    WF        0.82     WZ        1.14     
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.01     GC        0.93     HH        1.00*    
!   HN        0.97     KK        0.90     KP        0.92     LA        0.88     
!   MA        1.23     MC        0.97     MK        1.02     NL        1.22     
!   NY        0.94     ON        0.91     OV        1.03     PT        1.03     
!   SC        0.95     TS        1.00*    WF        0.85     WZ        1.12     
! 
! 
! Correcting IF 4.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.99     GC        0.94     HH        1.00*    
!   HN        0.99     KK        0.92     KP        0.91     LA        0.87     
!   MA        0.89     MC        0.97     MK        1.02     NL        1.29     
!   NY        0.98     ON        0.87     OV        0.97     PT        1.01     
!   SC        0.97     TS        1.00*    WF        0.83     WZ        1.09     
! 
! 
! Fit before self-cal, rms=0.202289Jy  sigma=2.349179
! Fit after  self-cal, rms=0.165563Jy  sigma=1.722060
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.635 mas, bmaj=1.629 mas, bpa=-10.77 degrees
! Estimated noise=0.64039 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 (-4.6, 2.7).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0277074 Jy
! Component: 100  -  total flux cleaned = 0.0448579 Jy
! Total flux subtracted in 100 components = 0.0448579 Jy
! Clean residual min=-0.012107 max=0.026802 Jy/beam
! Clean residual mean=0.001610 rms=0.004009 Jy/beam
! Combined flux in latest and established models = 1.02532 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 57 components and 1.02532 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.161070Jy  sigma=1.647574
! Fit after  self-cal, rms=0.160800Jy  sigma=1.640258
! Inverting map 
! Added new window around map position (-1.1, 0.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0242538 Jy
! Component: 100  -  total flux cleaned = 0.0400067 Jy
! Total flux subtracted in 100 components = 0.0400067 Jy
! Clean residual min=-0.010673 max=0.016942 Jy/beam
! Clean residual mean=0.001203 rms=0.003353 Jy/beam
! Combined flux in latest and established models = 1.06533 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 78 components and 1.06533 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.156792Jy  sigma=1.581801
! Fit after  self-cal, rms=0.156508Jy  sigma=1.574360
! 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)
! Added new window around map position (-3.3, 3.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0189719 Jy
! Component: 100  -  total flux cleaned = 0.0330595 Jy
! Total flux subtracted in 100 components = 0.0330595 Jy
! Clean residual min=-0.009746 max=0.013697 Jy/beam
! Clean residual mean=0.000871 rms=0.002839 Jy/beam
! Combined flux in latest and established models = 1.09839 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 100 components and 1.09839 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153975Jy  sigma=1.527854
! Fit after  self-cal, rms=0.152716Jy  sigma=1.258673
! Inverting map and beam 
! Estimated beam: bmin=0.6407 mas, bmaj=1.64 mas, bpa=-10.74 degrees
! Estimated noise=0.643627 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 (-1.7, 4.9).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0136625 Jy
! Component: 100  -  total flux cleaned = 0.0243764 Jy
! Total flux subtracted in 100 components = 0.0243764 Jy
! Clean residual min=-0.005947 max=0.008715 Jy/beam
! Clean residual mean=0.000621 rms=0.001799 Jy/beam
! Combined flux in latest and established models = 1.12277 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 119 components and 1.12277 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151288Jy  sigma=1.234205
! Fit after  self-cal, rms=0.151192Jy  sigma=1.231632
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0202+149_X
! Writing UV FITS file: 0202+149_X.uvf
! Writing 119 model components to file: 0202+149_X.mod
! wwins: Wrote 5 windows to 0202+149_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6407 x 1.64 at -10.74 degrees (North through East)
! Clean map  min=-0.0058784  max=0.89781 Jy/beam
! Writing clean map to FITS file: 0202+149_X.fits
! Writing difmap environment to: 0202+149_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0202+149_X]
device 0202+149_Xuv.ps/vps,1,2
! Attempting to open device: '0202+149_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0202+149_Xim.ps/vps
! Attempting to open device: '0202+149_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=0.6407 mas, bmaj=1.64 mas, bpa=-10.74 degrees
! Estimated noise=0.643627 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6407 x 1.64 at -10.74 degrees (North through East)
! Clean map  min=-0.0058784  max=0.89781 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 0202+149_X.log closed on Wed Apr  8 17:56:03 2009