! Started logfile: 1124-186_S.log on Tue Apr 29 23:41:13 2008
observe 1124-186_S.edt
! Reading UV FITS file: 1124-186_S.edt
! AN table 1: 9 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.124183 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1124-186
! 
! 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 684 visibilities.
![@gonzo7-0.4 1124-186_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 117 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 120 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 116 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 126 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.453464Jy  sigma=0.005267
! Fit after  self-cal, rms=0.454676Jy  sigma=0.005312
! 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=3.427 mas, bmaj=8.706 mas, bpa=7.651 degrees
! Estimated noise=5414.47 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 = 1.09479 Jy
! Total flux subtracted in 50 components = 1.09479 Jy
! Clean residual min=-0.078855 max=0.305317 Jy/beam
! Clean residual mean=0.002127 rms=0.035607 Jy/beam
! Combined flux in latest and established models = 1.09479 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 1.09479 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.369040Jy  sigma=0.004314
! Fit after  self-cal, rms=0.369040Jy  sigma=0.004314
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.239631 Jy
! Total flux subtracted in 50 components = 0.239631 Jy
! Clean residual min=-0.042382 max=0.084403 Jy/beam
! Clean residual mean=0.000679 rms=0.015632 Jy/beam
! Combined flux in latest and established models = 1.33442 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 8 components and 1.33442 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.194921Jy  sigma=0.002135
! Fit after  self-cal, rms=0.194922Jy  sigma=0.002135
! 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=4.307 mas, bmaj=13.16 mas, bpa=-6.331 degrees
! Estimated noise=3036.34 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 = 0.0958297 Jy
! Component: 100  -  total flux cleaned = 0.140186 Jy
! Total flux subtracted in 100 components = 0.140186 Jy
! Clean residual min=-0.028271 max=0.048106 Jy/beam
! Clean residual mean=-0.000239 rms=0.009743 Jy/beam
! Combined flux in latest and established models = 1.47461 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 39 components and 1.47461 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153098Jy  sigma=0.001578
! Fit after  self-cal, rms=0.153120Jy  sigma=0.001578
! 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:
!   BR        0.99     FD        1.08     GC        1.00*    HH        1.00*    
!   HN        0.95     KK        1.00*    KP        0.96     LA        0.98     
!   MC        1.00*    MK        1.00*    NL        0.93     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        1.00*    SC        0.92     
!   WF        1.19     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        0.98     FD        1.04     GC        1.00*    HH        1.00*    
!   HN        0.94     KK        1.00*    KP        1.01     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        0.94     NY        1.00*    
!   ON        1.00*    OV        0.94     PT        1.00*    SC        0.95     
!   WF        1.11     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        1.03     GC        1.00*    HH        1.00*    
!   HN        1.06     KK        1.00*    KP        0.98     LA        0.95     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        1.00*    SC        1.04     
!   WF        1.16     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:
!   BR        1.01     FD        0.95     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        1.03     LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        0.96     NY        1.00*    
!   ON        1.00*    OV        0.86     PT        1.00*    SC        1.06     
!   WF        1.24     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.153120Jy  sigma=0.001578
! Fit after  self-cal, rms=0.106767Jy  sigma=0.001072
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.413 mas, bmaj=14.61 mas, bpa=-7.048 degrees
! Estimated noise=3029.66 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 = -0.00956494 Jy
! Component: 100  -  total flux cleaned = -0.0108726 Jy
! Total flux subtracted in 100 components = -0.0108726 Jy
! Clean residual min=-0.010893 max=0.015378 Jy/beam
! Clean residual mean=0.000055 rms=0.003478 Jy/beam
! Combined flux in latest and established models = 1.46374 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 45 components and 1.46374 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106167Jy  sigma=0.001060
! Fit after  self-cal, rms=0.106191Jy  sigma=0.001060
! 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 = -0.00114933 Jy
! Component: 100  -  total flux cleaned = -0.00151467 Jy
! Total flux subtracted in 100 components = -0.00151467 Jy
! Clean residual min=-0.010511 max=0.015488 Jy/beam
! Clean residual mean=0.000063 rms=0.003458 Jy/beam
! Combined flux in latest and established models = 1.46222 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 51 components and 1.46222 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106098Jy  sigma=0.001059
! Fit after  self-cal, rms=0.104817Jy  sigma=0.001042
! Inverting map and beam 
! Estimated beam: bmin=4.424 mas, bmaj=14.61 mas, bpa=-7.024 degrees
! Estimated noise=3031.58 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 = -0.00612317 Jy
! Component: 100  -  total flux cleaned = -0.00663935 Jy
! Total flux subtracted in 100 components = -0.00663935 Jy
! Clean residual min=-0.009150 max=0.013115 Jy/beam
! Clean residual mean=0.000058 rms=0.003004 Jy/beam
! Combined flux in latest and established models = 1.45558 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 63 components and 1.45558 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104531Jy  sigma=0.001037
! Fit after  self-cal, rms=0.104536Jy  sigma=0.001037
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1124-186_S
! Writing UV FITS file: 1124-186_S.uvf
! Writing 63 model components to file: 1124-186_S.mod
! wwins: Wrote 1 windows to 1124-186_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.424 x 14.61 at -7.024 degrees (North through East)
! Clean map  min=-0.0091802  max=1.4186 Jy/beam
! Writing clean map to FITS file: 1124-186_S.fits
! Writing difmap environment to: 1124-186_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1124-186_S]
device 1124-186_Suv.ps/vps,1,2
! Attempting to open device: '1124-186_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1124-186_Sim.ps/vps
! Attempting to open device: '1124-186_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=4.424 mas, bmaj=14.61 mas, bpa=-7.024 degrees
! Estimated noise=3031.58 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.424 x 14.61 at -7.024 degrees (North through East)
! Clean map  min=-0.0091802  max=1.4186 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1124-186_S.log closed on Tue Apr 29 23:41:17 2008