! Started logfile: 0137+012_S.log on Wed Oct 31 11:04:30 2007
observe 0137+012_S.edt
! Reading UV FITS file: 0137+012_S.edt
! AN table 1: 92 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.27795 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0137+012
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 970 lines of history.
! 
! Reading 10740 visibilities.
![@gonzo7-0.4 0137+012_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 636 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 686 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 656 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 686 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.883877Jy  sigma=0.010145
! Fit after  self-cal, rms=0.883774Jy  sigma=0.010144
! 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=3.092 mas, bmaj=6.378 mas, bpa=-0.4493 degrees
! Estimated noise=1138.7 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 = 0.088965 Jy
! Total flux subtracted in 50 components = 0.088965 Jy
! Clean residual min=-0.008065 max=0.024818 Jy/beam
! Clean residual mean=-0.000033 rms=0.002410 Jy/beam
! Combined flux in latest and established models = 0.088965 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 0.088965 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117306Jy  sigma=0.001139
! Fit after  self-cal, rms=0.117306Jy  sigma=0.001139
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0195472 Jy
! Total flux subtracted in 50 components = 0.0195472 Jy
! Clean residual min=-0.007451 max=0.012439 Jy/beam
! Clean residual mean=-0.000016 rms=0.001910 Jy/beam
! Combined flux in latest and established models = 0.108512 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 11 components and 0.108512 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113145Jy  sigma=0.001101
! Fit after  self-cal, rms=0.113144Jy  sigma=0.001101
! 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=4.277 mas, bmaj=8.286 mas, bpa=-0.1522 degrees
! Estimated noise=645.23 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 (3.6, 10).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0139425 Jy
! Component: 100  -  total flux cleaned = 0.0216482 Jy
! Total flux subtracted in 100 components = 0.0216482 Jy
! Clean residual min=-0.005858 max=0.006419 Jy/beam
! Clean residual mean=-0.000010 rms=0.001408 Jy/beam
! Combined flux in latest and established models = 0.13016 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 26 components and 0.13016 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111357Jy  sigma=0.001083
! Fit after  self-cal, rms=0.111294Jy  sigma=0.001083
! 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:
!   FD        1.09     HH        1.00*    KB        1.00*    KP        0.85     
!   LA        1.02     MK        0.91     NL        0.99     NY        1.00*    
!   OV        0.92     PT        1.03     SC        0.93     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.13     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00     HH        1.00*    KB        1.00*    KP        0.85     
!   LA        0.87     MK        0.98     NL        1.08     NY        1.00*    
!   OV        0.93     PT        1.04     SC        0.99     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.07     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00     HH        1.00*    KB        1.00*    KP        0.85     
!   LA        0.97     MK        1.02     NL        1.03     NY        1.00*    
!   OV        0.94     PT        1.01     SC        0.95     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.11     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.99     HH        1.00*    KB        1.00*    KP        0.84     
!   LA        0.92     MK        1.07     NL        1.15     NY        1.00*    
!   OV        0.91     PT        1.06     SC        0.96     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.09     
! 
! 
! Fit before self-cal, rms=0.111294Jy  sigma=0.001083
! Fit after  self-cal, rms=0.103597Jy  sigma=0.001073
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.27 mas, bmaj=8.422 mas, bpa=0.169 degrees
! Estimated noise=633.04 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 = 0.000690772 Jy
! Component: 100  -  total flux cleaned = 0.000831686 Jy
! Total flux subtracted in 100 components = 0.000831686 Jy
! Clean residual min=-0.003759 max=0.002928 Jy/beam
! Clean residual mean=-0.000003 rms=0.000895 Jy/beam
! Combined flux in latest and established models = 0.130992 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 41 components and 0.130992 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103522Jy  sigma=0.001073
! Fit after  self-cal, rms=0.103475Jy  sigma=0.001073
! 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 = 0.000711997 Jy
! Component: 100  -  total flux cleaned = 0.000810135 Jy
! Total flux subtracted in 100 components = 0.000810135 Jy
! Clean residual min=-0.003632 max=0.002901 Jy/beam
! Clean residual mean=-0.000003 rms=0.000875 Jy/beam
! Combined flux in latest and established models = 0.131802 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 53 components and 0.131802 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103441Jy  sigma=0.001072
! Fit after  self-cal, rms=0.102513Jy  sigma=0.001055
! Inverting map and beam 
! Estimated beam: bmin=4.276 mas, bmaj=8.41 mas, bpa=-0.05565 degrees
! Estimated noise=637.461 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 = 0.00121952 Jy
! Component: 100  -  total flux cleaned = 0.00127002 Jy
! Total flux subtracted in 100 components = 0.00127002 Jy
! Clean residual min=-0.002433 max=0.002853 Jy/beam
! Clean residual mean=0.000003 rms=0.000700 Jy/beam
! Combined flux in latest and established models = 0.133072 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 67 components and 0.133072 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102489Jy  sigma=0.001055
! Fit after  self-cal, rms=0.102494Jy  sigma=0.001055
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0137+012_S
! Writing UV FITS file: 0137+012_S.uvf
! Writing 67 model components to file: 0137+012_S.mod
! wwins: Wrote 2 windows to 0137+012_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.276 x 8.41 at -0.05565 degrees (North through East)
! Clean map  min=-0.0023661  max=0.11351 Jy/beam
! Writing clean map to FITS file: 0137+012_S.fits
! Writing difmap environment to: 0137+012_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0137+012_S]
device 0137+012_Suv.ps/vps,1,2
! Attempting to open device: '0137+012_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0137+012_Sim.ps/vps
! Attempting to open device: '0137+012_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=8.41 mas, bpa=-0.05565 degrees
! Estimated noise=637.461 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.276 x 8.41 at -0.05565 degrees (North through East)
! Clean map  min=-0.0023661  max=0.11351 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0137+012_S.log closed on Wed Oct 31 11:04:45 2007