! Started logfile: 1710-323_S.log on Fri Apr 18 07:24:39 2008
observe 1710-323_S.edt
! Reading UV FITS file: 1710-323_S.edt
! AN table 1: 30 integrations on 136 of 136 possible baselines.
! AN table 2: 32 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.175996 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1710-323
! 
! 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 1141 lines of history.
! 
! Reading 5936 visibilities.
![@gonzo7-0.4 1710-323_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 302 telescope corrections were flagged in sub-array 1.
!  A total of 296 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 302 telescope corrections were flagged in sub-array 1.
!  A total of 296 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 302 telescope corrections were flagged in sub-array 1.
!  A total of 296 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 332 telescope corrections were flagged in sub-array 1.
!  A total of 327 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.484796Jy  sigma=0.004616
! Fit after  self-cal, rms=0.484778Jy  sigma=0.004616
! 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=5.37 mas, bmaj=29.13 mas, bpa=-1.194 degrees
! Estimated noise=1581.09 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 = 0.716965 Jy
! Total flux subtracted in 50 components = 0.716965 Jy
! Clean residual min=-0.091658 max=0.273486 Jy/beam
! Clean residual mean=-0.000775 rms=0.041656 Jy/beam
! Combined flux in latest and established models = 0.716965 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 17 components and 0.716965 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.500465Jy  sigma=0.005207
! Fit after  self-cal, rms=0.500248Jy  sigma=0.005205
! 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=6.359 mas, bmaj=32.32 mas, bpa=-1.456 degrees
! Estimated noise=914.227 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 = 0.332786 Jy
! Component: 100  -  total flux cleaned = 0.488917 Jy
! Total flux subtracted in 100 components = 0.488917 Jy
! Clean residual min=-0.043959 max=0.093225 Jy/beam
! Clean residual mean=-0.000862 rms=0.020881 Jy/beam
! Combined flux in latest and established models = 1.20588 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 45 model components to the UV plane model.
! The established model now contains 62 components and 1.20588 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.248167Jy  sigma=0.002440
! Fit after  self-cal, rms=0.247760Jy  sigma=0.002435
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        0.99     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.98     LA        0.92     MK        1.00*    
!   NL        1.01     NY        1.00*    OV        0.93     PT        0.96     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.09     FD        1.01     HN        1.16     KB        1.00*    
!   KK        1.00*    KP        0.67     LA        0.92     MK        1.00*    
!   NL        1.15     NY        1.00*    OV        1.10     PT        0.97     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        0.98     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.85     LA        0.89     MK        1.00*    
!   NL        1.02     NY        1.00*    OV        0.96     PT        0.91     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.11     FD        0.99     HN        1.23     KB        1.00*    
!   KK        1.00*    KP        0.78     LA        0.92     MK        1.00*    
!   NL        1.17     NY        1.00*    OV        1.10     PT        0.97     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.12     FD        0.98     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.75     LA        0.93     MK        1.00*    
!   NL        1.03     NY        1.00*    OV        0.94     PT        0.93     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.16     FD        1.00     HN        1.10     KB        1.00*    
!   KK        1.00*    KP        0.68     LA        0.92     MK        1.00*    
!   NL        1.11     NY        1.00*    OV        1.08     PT        0.97     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        1.00*    HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.78     LA        0.92     MK        1.00*    
!   NL        1.13     NY        1.00*    OV        0.97     PT        0.93     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.13     FD        1.00*    HN        1.23     KB        1.00*    
!   KK        1.00*    KP        0.72     LA        0.93     MK        1.00*    
!   NL        1.09     NY        1.00*    OV        1.08     PT        0.96     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Fit before self-cal, rms=0.247760Jy  sigma=0.002435
! Fit after  self-cal, rms=0.144112Jy  sigma=0.001387
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=6.755 mas, bmaj=32.8 mas, bpa=-1.394 degrees
! Estimated noise=877.741 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 (-8.4, 8.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0305784 Jy
! Component: 100  -  total flux cleaned = 0.0316427 Jy
! Total flux subtracted in 100 components = 0.0316427 Jy
! Clean residual min=-0.012927 max=0.019473 Jy/beam
! Clean residual mean=-0.000026 rms=0.004925 Jy/beam
! Combined flux in latest and established models = 1.23752 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 77 components and 1.23752 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.133870Jy  sigma=0.001280
! Fit after  self-cal, rms=0.133042Jy  sigma=0.001268
! 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 = 0.00719653 Jy
! Component: 100  -  total flux cleaned = 0.00466958 Jy
! Total flux subtracted in 100 components = 0.00466958 Jy
! Clean residual min=-0.010823 max=0.015236 Jy/beam
! Clean residual mean=-0.000010 rms=0.004340 Jy/beam
! Combined flux in latest and established models = 1.24219 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 97 components and 1.24219 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.130842Jy  sigma=0.001248
! Fit after  self-cal, rms=0.118873Jy  sigma=0.001161
! Inverting map and beam 
! Estimated beam: bmin=6.679 mas, bmaj=32.63 mas, bpa=-1.366 degrees
! Estimated noise=869.494 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 = 0.0121635 Jy
! Component: 100  -  total flux cleaned = 0.0147216 Jy
! Total flux subtracted in 100 components = 0.0147216 Jy
! Clean residual min=-0.008134 max=0.016085 Jy/beam
! Clean residual mean=-0.000070 rms=0.003232 Jy/beam
! Combined flux in latest and established models = 1.25692 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 116 components and 1.25692 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117023Jy  sigma=0.001141
! Fit after  self-cal, rms=0.116929Jy  sigma=0.001140
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1710-323_S
! Writing UV FITS file: 1710-323_S.uvf
! Writing 116 model components to file: 1710-323_S.mod
! wwins: Wrote 2 windows to 1710-323_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 6.679 x 32.63 at -1.366 degrees (North through East)
! Clean map  min=-0.0080257  max=0.87685 Jy/beam
! Writing clean map to FITS file: 1710-323_S.fits
! Writing difmap environment to: 1710-323_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1710-323_S]
device 1710-323_Suv.ps/vps,1,2
! Attempting to open device: '1710-323_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1710-323_Sim.ps/vps
! Attempting to open device: '1710-323_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=6.679 mas, bmaj=32.63 mas, bpa=-1.366 degrees
! Estimated noise=869.494 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 6.679 x 32.63 at -1.366 degrees (North through East)
! Clean map  min=-0.0080257  max=0.87685 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1710-323_S.log closed on Fri Apr 18 07:24:54 2008