! Started logfile: 0201+113_S.log on Tue Apr 15 18:57:15 2008
observe 0201+113_S.edt
! Reading UV FITS file: 0201+113_S.edt
! AN table 1: 56 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.101891 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0201+113
! 
! 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 955 lines of history.
! 
! Reading 3492 visibilities.
![@gonzo7-0.4 0201+113_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 799 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 791 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 777 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 827 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.271097Jy  sigma=0.002537
! Fit after  self-cal, rms=0.268413Jy  sigma=0.002519
! 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=2.161 mas, bmaj=5.301 mas, bpa=-9.285 degrees
! Estimated noise=2591.76 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 = 0.595913 Jy
! Total flux subtracted in 50 components = 0.595913 Jy
! Clean residual min=-0.044670 max=0.166194 Jy/beam
! Clean residual mean=-0.000116 rms=0.013489 Jy/beam
! Combined flux in latest and established models = 0.595913 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 0.595913 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.229666Jy  sigma=0.002638
! Fit after  self-cal, rms=0.229666Jy  sigma=0.002638
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.132718 Jy
! Total flux subtracted in 50 components = 0.132718 Jy
! Clean residual min=-0.024966 max=0.045947 Jy/beam
! Clean residual mean=-0.000046 rms=0.006917 Jy/beam
! Combined flux in latest and established models = 0.72863 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.72863 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151667Jy  sigma=0.001639
! Fit after  self-cal, rms=0.151657Jy  sigma=0.001639
! 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=2.352 mas, bmaj=6.083 mas, bpa=-12.23 degrees
! Estimated noise=1565.83 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 = 0.065756 Jy
! Component: 100  -  total flux cleaned = 0.0967801 Jy
! Total flux subtracted in 100 components = 0.0967801 Jy
! Clean residual min=-0.023459 max=0.027932 Jy/beam
! Clean residual mean=0.000054 rms=0.006573 Jy/beam
! Combined flux in latest and established models = 0.825411 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 31 components and 0.82541 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.132532Jy  sigma=0.001278
! Fit after  self-cal, rms=0.132519Jy  sigma=0.001278
! 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 63 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.04     GC        0.99     HH        1.00*    
!   HN        0.96     KK        0.95     KP        0.96     LA        1.00     
!   MC        1.07     MK        0.95     NL        0.94     NY        1.04     
!   ON        1.07     OV        0.99     PT        1.00*    SC        0.90     
!   WF        1.10     WZ        0.93     
! 
! 
! Correcting IF 2.
!  A total of 66 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00     GC        0.97     HH        1.00*    
!   HN        0.98     KK        0.87     KP        1.00     LA        0.98     
!   MC        1.05     MK        1.02     NL        0.99     NY        1.02     
!   ON        1.00     OV        0.95     PT        1.07     SC        1.02     
!   WF        1.04     WZ        0.92     
! 
! 
! Correcting IF 3.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.01     GC        0.99     HH        1.00*    
!   HN        1.09     KK        0.98     KP        1.01     LA        0.97     
!   MC        1.18     MK        0.95     NL        0.99     NY        1.08     
!   ON        1.11     OV        0.97     PT        1.00*    SC        1.09     
!   WF        1.11     WZ        0.94     
! 
! 
! Correcting IF 4.
!  A total of 57 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.95     GC        1.01     HH        1.00*    
!   HN        1.07     KK        1.00     KP        1.05     LA        1.00*    
!   MC        1.00*    MK        0.81     NL        0.99     NY        1.12     
!   ON        1.17     OV        0.92     PT        0.94     SC        1.12     
!   WF        1.08     WZ        0.88     
! 
! 
! Fit before self-cal, rms=0.132519Jy  sigma=0.001278
! Fit after  self-cal, rms=0.123560Jy  sigma=0.001019
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.286 mas, bmaj=5.739 mas, bpa=-10.37 degrees
! Estimated noise=1778.49 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 = 0.0112262 Jy
! Component: 100  -  total flux cleaned = 0.0135753 Jy
! Total flux subtracted in 100 components = 0.0135753 Jy
! Clean residual min=-0.007792 max=0.009342 Jy/beam
! Clean residual mean=0.000003 rms=0.002252 Jy/beam
! Combined flux in latest and established models = 0.838986 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 48 components and 0.838986 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122664Jy  sigma=0.001010
! Fit after  self-cal, rms=0.122628Jy  sigma=0.001009
! 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 = 5.7892e-05 Jy
! Component: 100  -  total flux cleaned = -0.000136631 Jy
! Total flux subtracted in 100 components = -0.000136631 Jy
! Clean residual min=-0.008202 max=0.009509 Jy/beam
! Clean residual mean=0.000003 rms=0.002229 Jy/beam
! Combined flux in latest and established models = 0.838849 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 53 components and 0.838849 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122548Jy  sigma=0.001008
! Fit after  self-cal, rms=0.119030Jy  sigma=0.000979
! Inverting map and beam 
! Estimated beam: bmin=2.277 mas, bmaj=5.746 mas, bpa=-10.43 degrees
! Estimated noise=1781.15 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 = 0.00600663 Jy
! Component: 100  -  total flux cleaned = 0.00703119 Jy
! Total flux subtracted in 100 components = 0.00703119 Jy
! Clean residual min=-0.007824 max=0.007940 Jy/beam
! Clean residual mean=-0.000009 rms=0.001943 Jy/beam
! Combined flux in latest and established models = 0.84588 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 60 components and 0.84588 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118810Jy  sigma=0.000976
! Fit after  self-cal, rms=0.118801Jy  sigma=0.000976
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0201+113_S
! Writing UV FITS file: 0201+113_S.uvf
! Writing 60 model components to file: 0201+113_S.mod
! wwins: Wrote 1 windows to 0201+113_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.277 x 5.746 at -10.43 degrees (North through East)
! Clean map  min=-0.0074401  max=0.7704 Jy/beam
! Writing clean map to FITS file: 0201+113_S.fits
! Writing difmap environment to: 0201+113_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0201+113_S]
device 0201+113_Suv.ps/vps,1,2
! Attempting to open device: '0201+113_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0201+113_Sim.ps/vps
! Attempting to open device: '0201+113_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=2.277 mas, bmaj=5.746 mas, bpa=-10.43 degrees
! Estimated noise=1781.15 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.277 x 5.746 at -10.43 degrees (North through East)
! Clean map  min=-0.0074401  max=0.7704 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0201+113_S.log closed on Tue Apr 15 18:57:19 2008