! Started logfile: 0119+041_S.log on Thu Apr 10 00:06:34 2008
observe 0119+041_S.edt
! Reading UV FITS file: 0119+041_S.edt
! AN table 1: 10 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0594771 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  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 364 visibilities.
![@gonzo7-0.4 0119+041_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 162 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 162 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 162 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 167 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.421392Jy  sigma=0.005203
! Fit after  self-cal, rms=0.421188Jy  sigma=0.005210
! 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=3.818 mas, bmaj=8.672 mas, bpa=-27.58 degrees
! Estimated noise=5164.38 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 = 1.05462 Jy
! Total flux subtracted in 50 components = 1.05462 Jy
! Clean residual min=-0.081682 max=0.294112 Jy/beam
! Clean residual mean=-0.000527 rms=0.035786 Jy/beam
! Combined flux in latest and established models = 1.05462 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 1.05462 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.372845Jy  sigma=0.004611
! Fit after  self-cal, rms=0.372845Jy  sigma=0.004611
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.230782 Jy
! Total flux subtracted in 50 components = 0.230782 Jy
! Clean residual min=-0.059568 max=0.071038 Jy/beam
! Clean residual mean=-0.000158 rms=0.017420 Jy/beam
! Combined flux in latest and established models = 1.2854 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 10 components and 1.2854 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.206741Jy  sigma=0.002543
! Fit after  self-cal, rms=0.206724Jy  sigma=0.002542
! 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=4.21 mas, bmaj=11.3 mas, bpa=-24.23 degrees
! Estimated noise=4311.82 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 = 0.0962133 Jy
! Component: 100  -  total flux cleaned = 0.141916 Jy
! Total flux subtracted in 100 components = 0.141916 Jy
! Clean residual min=-0.046875 max=0.051661 Jy/beam
! Clean residual mean=0.000149 rms=0.014809 Jy/beam
! Combined flux in latest and established models = 1.42732 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 38 components and 1.42732 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.164794Jy  sigma=0.002007
! Fit after  self-cal, rms=0.164807Jy  sigma=0.002007
! 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 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.07     GC        1.01     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.01     LA        1.06     
!   MC        1.00*    MK        1.09     NL        0.93     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        1.04     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.04     GC        1.02     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.83     LA        1.03     
!   MC        1.00*    MK        1.09     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        0.94     PT        0.99     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.07     GC        1.00     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.92     LA        1.02     
!   MC        1.00*    MK        1.00     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.03     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.94     GC        1.06     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.90     LA        1.00*    
!   MC        1.00*    MK        0.98     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.84     PT        1.03     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.164807Jy  sigma=0.002007
! Fit after  self-cal, rms=0.104466Jy  sigma=0.001222
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.276 mas, bmaj=11.25 mas, bpa=-24.09 degrees
! Estimated noise=4308.95 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 = 0.00365707 Jy
! Component: 100  -  total flux cleaned = 0.00421215 Jy
! Total flux subtracted in 100 components = 0.00421215 Jy
! Clean residual min=-0.020138 max=0.022597 Jy/beam
! Clean residual mean=0.000009 rms=0.005714 Jy/beam
! Combined flux in latest and established models = 1.43153 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 45 components and 1.43153 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104056Jy  sigma=0.001218
! Fit after  self-cal, rms=0.104063Jy  sigma=0.001218
! 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 = 0.00139048 Jy
! Component: 100  -  total flux cleaned = 0.00138979 Jy
! Total flux subtracted in 100 components = 0.00138978 Jy
! Clean residual min=-0.020323 max=0.022592 Jy/beam
! Clean residual mean=0.000011 rms=0.005672 Jy/beam
! Combined flux in latest and established models = 1.43292 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 48 components and 1.43292 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103805Jy  sigma=0.001215
! Fit after  self-cal, rms=0.103734Jy  sigma=0.001215
! Inverting map and beam 
! Estimated beam: bmin=4.276 mas, bmaj=11.23 mas, bpa=-24.11 degrees
! Estimated noise=4308.65 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 = 0.00215631 Jy
! Component: 100  -  total flux cleaned = 0.00256508 Jy
! Total flux subtracted in 100 components = 0.00256508 Jy
! Clean residual min=-0.020381 max=0.022492 Jy/beam
! Clean residual mean=0.000010 rms=0.005632 Jy/beam
! Combined flux in latest and established models = 1.43548 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 49 components and 1.43549 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103506Jy  sigma=0.001213
! Fit after  self-cal, rms=0.103516Jy  sigma=0.001213
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0119+041_S
! Writing UV FITS file: 0119+041_S.uvf
! Writing 49 model components to file: 0119+041_S.mod
! wwins: Wrote 1 windows to 0119+041_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.276 x 11.23 at -24.11 degrees (North through East)
! Clean map  min=-0.020311  max=1.3557 Jy/beam
! Writing clean map to FITS file: 0119+041_S.fits
! Writing difmap environment to: 0119+041_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0119+041_S]
device 0119+041_Suv.ps/vps,1,2
! Attempting to open device: '0119+041_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0119+041_Sim.ps/vps
! Attempting to open device: '0119+041_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=4.276 mas, bmaj=11.23 mas, bpa=-24.11 degrees
! Estimated noise=4308.65 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.276 x 11.23 at -24.11 degrees (North through East)
! Clean map  min=-0.020311  max=1.3557 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0119+041_S.log closed on Thu Apr 10 00:06:38 2008