! Started logfile: 1933-400_X.log on Mon Dec 11 16:44:21 2006
observe 1933-400_X.edt
! Reading UV FITS file: 1933-400_X.edt
! AN table 1: 16 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.103758 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1933-400
! 
! 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 1016 visibilities.
![@gonzo7-0.1 1933-400_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 199 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 200 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 199 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 199 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.292235Jy  sigma=0.003680
! Fit after  self-cal, rms=0.290941Jy  sigma=0.003673
! 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=0.7336 mas, bmaj=2.983 mas, bpa=-17.83 degrees
! Estimated noise=3149.36 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 = 0.556323 Jy
! Total flux subtracted in 50 components = 0.556323 Jy
! Clean residual min=-0.051803 max=0.155149 Jy/beam
! Clean residual mean=0.000714 rms=0.019321 Jy/beam
! Combined flux in latest and established models = 0.556323 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 0.556323 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.215574Jy  sigma=0.003006
! Fit after  self-cal, rms=0.215574Jy  sigma=0.003006
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.126589 Jy
! Total flux subtracted in 50 components = 0.126589 Jy
! Clean residual min=-0.029928 max=0.047431 Jy/beam
! Clean residual mean=0.000314 rms=0.009534 Jy/beam
! Combined flux in latest and established models = 0.682912 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 21 components and 0.682912 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.128661Jy  sigma=0.001734
! Fit after  self-cal, rms=0.128621Jy  sigma=0.001733
! 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=0.9474 mas, bmaj=3.755 mas, bpa=-19.23 degrees
! Estimated noise=1965.61 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 = 0.0721506 Jy
! Component: 100  -  total flux cleaned = 0.101808 Jy
! Total flux subtracted in 100 components = 0.101808 Jy
! Clean residual min=-0.013405 max=0.017988 Jy/beam
! Clean residual mean=0.000010 rms=0.004852 Jy/beam
! Combined flux in latest and established models = 0.78472 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 46 components and 0.78472 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091405Jy  sigma=0.001174
! Fit after  self-cal, rms=0.091277Jy  sigma=0.001172
! 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        1.01     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.99     MC        1.00*    MK        0.94     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.00*    KK        1.10     
!   KP        0.97     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:
!   FD        0.98     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.98     MC        1.00*    MK        0.94     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.00*    KK        1.11     
!   KP        0.96     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:
!   FD        0.98     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.98     MC        1.00*    MK        0.95     NY        1.00*    
!   ON        1.00*    OV        1.04     PT        1.04     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.00*    KK        1.07     
!   KP        0.92     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.96     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.98     MC        1.00*    MK        0.95     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.00*    KK        1.12     
!   KP        0.94     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.091277Jy  sigma=0.001172
! Fit after  self-cal, rms=0.082158Jy  sigma=0.001048
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9517 mas, bmaj=3.775 mas, bpa=-19.14 degrees
! Estimated noise=1946.96 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 = 0.00231225 Jy
! Component: 100  -  total flux cleaned = 0.0022125 Jy
! Total flux subtracted in 100 components = 0.0022125 Jy
! Clean residual min=-0.010253 max=0.017600 Jy/beam
! Clean residual mean=0.000029 rms=0.003529 Jy/beam
! Combined flux in latest and established models = 0.786932 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 54 components and 0.786932 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082091Jy  sigma=0.001044
! Fit after  self-cal, rms=0.082084Jy  sigma=0.001044
! 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 (4.2, -2.9).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0142857 Jy
! Component: 100  -  total flux cleaned = 0.017944 Jy
! Total flux subtracted in 100 components = 0.017944 Jy
! Clean residual min=-0.009479 max=0.009098 Jy/beam
! Clean residual mean=-0.000100 rms=0.002770 Jy/beam
! Combined flux in latest and established models = 0.804876 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 77 components and 0.804876 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080000Jy  sigma=0.001011
! Fit after  self-cal, rms=0.076777Jy  sigma=0.000966
! Inverting map and beam 
! Estimated beam: bmin=0.9514 mas, bmaj=3.773 mas, bpa=-19.08 degrees
! Estimated noise=1947.93 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 = 0.00374018 Jy
! Component: 100  -  total flux cleaned = 0.00455575 Jy
! Total flux subtracted in 100 components = 0.00455575 Jy
! Clean residual min=-0.005661 max=0.007037 Jy/beam
! Clean residual mean=0.000122 rms=0.001802 Jy/beam
! Combined flux in latest and established models = 0.809432 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 94 components and 0.809432 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076497Jy  sigma=0.000963
! Fit after  self-cal, rms=0.076444Jy  sigma=0.000962
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1933-400_X
! Writing UV FITS file: 1933-400_X.uvf
! Writing 94 model components to file: 1933-400_X.mod
! wwins: Wrote 2 windows to 1933-400_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9514 x 3.773 at -19.08 degrees (North through East)
! Clean map  min=-0.005655  max=0.72356 Jy/beam
! Writing clean map to FITS file: 1933-400_X.fits
! Writing difmap environment to: 1933-400_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1933-400_X]
device 1933-400_Xuv.ps/vps,1,2
! Attempting to open device: '1933-400_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1933-400_Xim.ps/vps
! Attempting to open device: '1933-400_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=0.9514 mas, bmaj=3.773 mas, bpa=-19.08 degrees
! Estimated noise=1947.93 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9514 x 3.773 at -19.08 degrees (North through East)
! Clean map  min=-0.005655  max=0.72356 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1933-400_X.log closed on Mon Dec 11 16:44:29 2006