! Started logfile: 2005-489_S.log on Mon Oct 30 08:40:38 2006
observe 2005-489_S.edt
! Reading UV FITS file: 2005-489_S.edt
! AN table 1: 186 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.0224146 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2005-489
! Warning: Unknown AN-table MNTSTA value (4).
!          Will assume that it is ground-based.
! 
! 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 1577 lines of history.
! 
! Reading 2268 visibilities.
![@gonzo7-0.4 2005-489_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 2611 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 2608 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 2608 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 2608 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.292497Jy  sigma=0.002504
! Fit after  self-cal, rms=0.292020Jy  sigma=0.002505
! 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=2.489 mas, bmaj=5.051 mas, bpa=33.53 degrees
! Estimated noise=8201.84 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=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.482314 Jy
! Total flux subtracted in 50 components = 0.482314 Jy
! Clean residual min=-0.093002 max=0.134699 Jy/beam
! Clean residual mean=-0.002146 rms=0.038398 Jy/beam
! Combined flux in latest and established models = 0.482314 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.482314 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.362053Jy  sigma=0.003181
! Fit after  self-cal, rms=0.362046Jy  sigma=0.003180
! 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=4.705 mas, bmaj=20.86 mas, bpa=15.26 degrees
! Estimated noise=1695.67 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 = 0.264571 Jy
! Component: 100  -  total flux cleaned = 0.313917 Jy
! Total flux subtracted in 100 components = 0.313917 Jy
! Clean residual min=-0.033527 max=0.034058 Jy/beam
! Clean residual mean=-0.000077 rms=0.015849 Jy/beam
! Combined flux in latest and established models = 0.796231 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 46 model components to the UV plane model.
! The established model now contains 47 components and 0.796231 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.139113Jy  sigma=0.001114
! Fit after  self-cal, rms=0.138741Jy  sigma=0.001110
! 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 531 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.88     HN        1.00*    HO        1.00*    
!   KP        1.00*    LA        0.98     MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        1.00*    PT        1.05     MC        1.00*    
!   SC        1.00*    SV        1.00*    TC        1.00     WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 534 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.92     HN        1.00*    HO        1.00*    
!   KP        1.00*    LA        1.01     MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        1.00*    PT        1.04     MC        1.00*    
!   SC        1.00*    SV        1.00*    TC        1.12     WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 534 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.95     HN        1.00*    HO        1.00*    
!   KP        1.00*    LA        1.01     MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        1.00*    PT        0.95     MC        1.00*    
!   SC        1.00*    SV        1.00*    TC        0.91     WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 534 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.91     HN        1.00*    HO        1.00*    
!   KP        1.00*    LA        1.02     MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        1.00*    PT        1.01     MC        1.00*    
!   SC        1.00*    SV        1.00*    TC        1.10     WF        1.00*    
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.138741Jy  sigma=0.001110
! Fit after  self-cal, rms=0.270254Jy  sigma=0.000958
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.179 mas, bmaj=40.77 mas, bpa=66.01 degrees
! Estimated noise=10444.3 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 = 0.0062594 Jy
! Component: 100  -  total flux cleaned = 0.00314096 Jy
! Total flux subtracted in 100 components = 0.00314096 Jy
! Clean residual min=-0.009539 max=0.009596 Jy/beam
! Clean residual mean=-0.000038 rms=0.003708 Jy/beam
! Combined flux in latest and established models = 0.799372 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 67 components and 0.799372 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.266816Jy  sigma=0.000949
! Fit after  self-cal, rms=0.266803Jy  sigma=0.000948
! 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 = 0.00291764 Jy
! Component: 100  -  total flux cleaned = 0.00433973 Jy
! Total flux subtracted in 100 components = 0.00433973 Jy
! Clean residual min=-0.007579 max=0.007539 Jy/beam
! Clean residual mean=-0.000029 rms=0.002964 Jy/beam
! Combined flux in latest and established models = 0.803712 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 87 components and 0.803712 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.264851Jy  sigma=0.000944
! Fit after  self-cal, rms=0.266195Jy  sigma=0.000924
! Inverting map and beam 
! Estimated beam: bmin=3.193 mas, bmaj=40.72 mas, bpa=66.02 degrees
! Estimated noise=10483 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 = -0.00264466 Jy
! Component: 100  -  total flux cleaned = -0.00313721 Jy
! Total flux subtracted in 100 components = -0.00313721 Jy
! Clean residual min=-0.007416 max=0.007369 Jy/beam
! Clean residual mean=-0.000072 rms=0.003017 Jy/beam
! Combined flux in latest and established models = 0.800574 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 104 components and 0.800574 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.264362Jy  sigma=0.000920
! Fit after  self-cal, rms=0.264321Jy  sigma=0.000920
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2005-489_S
! Writing UV FITS file: 2005-489_S.uvf
! Writing 104 model components to file: 2005-489_S.mod
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.193 x 40.72 at 66.02 degrees (North through East)
! Clean map  min=-0.014379  max=0.64786 Jy/beam
! Writing clean map to FITS file: 2005-489_S.fits
! Writing difmap environment to: 2005-489_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2005-489_S]
device 2005-489_Suv.ps/vps,1,2
! Attempting to open device: '2005-489_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2005-489_Sim.ps/vps
! Attempting to open device: '2005-489_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=3.193 mas, bmaj=40.72 mas, bpa=66.02 degrees
! Estimated noise=10483 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.193 x 40.72 at 66.02 degrees (North through East)
! Clean map  min=-0.014379  max=0.64786 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 2005-489_S.log closed on Mon Oct 30 08:41:00 2006