! Started logfile: 1055-242_S.log on Wed Oct 31 11:16:20 2007
observe 1055-242_S.edt
! Reading UV FITS file: 1055-242_S.edt
! AN table 1: 64 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.113244 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1055-242
! 
! 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 3044 visibilities.
![@gonzo7-0.4 1055-242_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 634 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 634 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 642 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 634 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.788246Jy  sigma=0.009000
! Fit after  self-cal, rms=0.786678Jy  sigma=0.009007
! 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=3.849 mas, bmaj=14.79 mas, bpa=-7.789 degrees
! Estimated noise=2529.43 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 = 0.147036 Jy
! Total flux subtracted in 50 components = 0.147036 Jy
! Clean residual min=-0.030231 max=0.050265 Jy/beam
! Clean residual mean=0.000447 rms=0.011301 Jy/beam
! Combined flux in latest and established models = 0.147036 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 16 components and 0.147036 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.166675Jy  sigma=0.001746
! Fit after  self-cal, rms=0.166639Jy  sigma=0.001745
! 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=6.425 mas, bmaj=20.12 mas, bpa=4.34 degrees
! Estimated noise=1174.87 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 = 0.0828304 Jy
! Component: 100  -  total flux cleaned = 0.120076 Jy
! Total flux subtracted in 100 components = 0.120076 Jy
! Clean residual min=-0.016337 max=0.022972 Jy/beam
! Clean residual mean=0.000261 rms=0.007412 Jy/beam
! Combined flux in latest and established models = 0.267112 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 74 model components to the UV plane model.
! The established model now contains 89 components and 0.267112 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.127635Jy  sigma=0.001241
! Fit after  self-cal, rms=0.127584Jy  sigma=0.001240
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     HH        1.00*    KB        1.00*    KP        1.06     
!   LA        0.92     MK        1.07     NL        1.98     NY        1.00*    
!   OV        1.10     PT        0.79     SC        1.14     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.02     
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     HH        1.00*    KB        1.00*    KP        1.11     
!   LA        0.91     MK        1.35     NL        2.03     NY        1.00*    
!   OV        1.14     PT        0.80     SC        1.08     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.02     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.93     HH        1.00*    KB        1.00*    KP        1.05     
!   LA        0.97     MK        1.00     NL        1.00*    NY        1.00*    
!   OV        1.12     PT        0.84     SC        1.09     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00     
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.93     HH        1.00*    KB        1.00*    KP        1.06     
!   LA        0.91     MK        0.98     NL        1.96     NY        1.00*    
!   OV        1.16     PT        0.84     SC        1.03     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.02     
! 
! 
! Fit before self-cal, rms=0.127584Jy  sigma=0.001240
! Fit after  self-cal, rms=0.125562Jy  sigma=0.001145
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=6.685 mas, bmaj=20.91 mas, bpa=5.175 degrees
! Estimated noise=1116.25 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 = 0.00401144 Jy
! Component: 100  -  total flux cleaned = 0.00440321 Jy
! Total flux subtracted in 100 components = 0.00440321 Jy
! Clean residual min=-0.015285 max=0.020203 Jy/beam
! Clean residual mean=0.000004 rms=0.004855 Jy/beam
! Combined flux in latest and established models = 0.271515 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 97 components and 0.271515 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125412Jy  sigma=0.001143
! Fit after  self-cal, rms=0.125575Jy  sigma=0.001143
! 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 = 0.000373063 Jy
! Component: 100  -  total flux cleaned = 0.000690803 Jy
! Total flux subtracted in 100 components = 0.000690803 Jy
! Clean residual min=-0.014853 max=0.020201 Jy/beam
! Clean residual mean=0.000003 rms=0.004849 Jy/beam
! Combined flux in latest and established models = 0.272206 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 101 components and 0.272206 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125522Jy  sigma=0.001142
! Fit after  self-cal, rms=0.123674Jy  sigma=0.001101
! Inverting map and beam 
! Estimated beam: bmin=6.728 mas, bmaj=20.88 mas, bpa=5.328 degrees
! Estimated noise=1124.34 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 = 0.00249594 Jy
! Component: 100  -  total flux cleaned = 0.00279631 Jy
! Total flux subtracted in 100 components = 0.00279631 Jy
! Clean residual min=-0.011644 max=0.018089 Jy/beam
! Clean residual mean=0.000064 rms=0.004264 Jy/beam
! Combined flux in latest and established models = 0.275002 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 103 components and 0.275002 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123580Jy  sigma=0.001101
! Fit after  self-cal, rms=0.123646Jy  sigma=0.001100
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1055-242_S
! Writing UV FITS file: 1055-242_S.uvf
! Writing 103 model components to file: 1055-242_S.mod
! wwins: Wrote 1 windows to 1055-242_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 6.728 x 20.88 at 5.328 degrees (North through East)
! Clean map  min=-0.011578  max=0.21013 Jy/beam
! Writing clean map to FITS file: 1055-242_S.fits
! Writing difmap environment to: 1055-242_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1055-242_S]
device 1055-242_Suv.ps/vps,1,2
! Attempting to open device: '1055-242_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1055-242_Sim.ps/vps
! Attempting to open device: '1055-242_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=6.728 mas, bmaj=20.88 mas, bpa=5.328 degrees
! Estimated noise=1124.34 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 6.728 x 20.88 at 5.328 degrees (North through East)
! Clean map  min=-0.011578  max=0.21013 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1055-242_S.log closed on Wed Oct 31 11:16:35 2007