! Started logfile: 1736+324_S.log on Tue Aug  7 10:58:45 2007
observe 1736+324_S.edt
! Reading UV FITS file: 1736+324_S.edt
! AN table 1: 53 integrations on 105 of 105 possible baselines.
! AN table 2: 12 integrations on 105 of 105 possible baselines.
! AN table 3: 33 integrations on 105 of 105 possible baselines.
! AN table 4: 22 integrations on 105 of 105 possible baselines.
! AN table 5: 3 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.058072 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1736+324
! 
! 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 1153 lines of history.
! 
! Reading 3000 visibilities.
![@gonzo7-0.4 1736+324_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 598 telescope corrections were flagged in sub-array 1.
!  A total of 141 telescope corrections were flagged in sub-array 2.
!  A total of 481 telescope corrections were flagged in sub-array 3.
!  A total of 288 telescope corrections were flagged in sub-array 4.
!  A total of 45 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 2.
!  A total of 622 telescope corrections were flagged in sub-array 1.
!  A total of 141 telescope corrections were flagged in sub-array 2.
!  A total of 418 telescope corrections were flagged in sub-array 3.
!  A total of 285 telescope corrections were flagged in sub-array 4.
!  A total of 45 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 3.
!  A total of 622 telescope corrections were flagged in sub-array 1.
!  A total of 141 telescope corrections were flagged in sub-array 2.
!  A total of 481 telescope corrections were flagged in sub-array 3.
!  A total of 285 telescope corrections were flagged in sub-array 4.
!  A total of 45 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 4.
!  A total of 625 telescope corrections were flagged in sub-array 1.
!  A total of 141 telescope corrections were flagged in sub-array 2.
!  A total of 482 telescope corrections were flagged in sub-array 3.
!  A total of 263 telescope corrections were flagged in sub-array 4.
!  A total of 45 telescope corrections were flagged in sub-array 5.
! 
! Fit before self-cal, rms=0.852856Jy  sigma=0.009061
! Fit after  self-cal, rms=0.852430Jy  sigma=0.009098
! 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=3.597 mas, bmaj=4.822 mas, bpa=-37.58 degrees
! Estimated noise=3081.5 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 = 0.116227 Jy
! Total flux subtracted in 50 components = 0.116227 Jy
! Clean residual min=-0.015856 max=0.032415 Jy/beam
! Clean residual mean=-0.000125 rms=0.003822 Jy/beam
! Combined flux in latest and established models = 0.116227 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 0.116227 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116391Jy  sigma=0.001054
! Fit after  self-cal, rms=0.116392Jy  sigma=0.001054
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0222656 Jy
! Total flux subtracted in 50 components = 0.0222656 Jy
! Clean residual min=-0.013459 max=0.014716 Jy/beam
! Clean residual mean=-0.000214 rms=0.003341 Jy/beam
! Combined flux in latest and established models = 0.138493 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.138493 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110735Jy  sigma=0.001017
! Fit after  self-cal, rms=0.110728Jy  sigma=0.001017
! 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=4.614 mas, bmaj=5.714 mas, bpa=-55.58 degrees
! Estimated noise=1509.98 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 = 0.00106175 Jy
! Component: 100  -  total flux cleaned = -0.00027513 Jy
! Total flux subtracted in 100 components = -0.00027513 Jy
! Clean residual min=-0.010616 max=0.009956 Jy/beam
! Clean residual mean=-0.000747 rms=0.002586 Jy/beam
! Combined flux in latest and established models = 0.138218 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 9 components and 0.138218 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109354Jy  sigma=0.001009
! Fit after  self-cal, rms=0.109324Jy  sigma=0.001009
! 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 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.11     FD        1.10     HH        1.00*    HN        1.06     
!   KB        1.00*    KK        1.00*    KP        0.96     LA        1.00     
!   MK        1.00*    NL        1.03     NY        0.81     OV        0.90     
!   PT        1.05     SC        1.00     WZ        0.87     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.12     FD        1.11     HH        1.00*    HN        1.00*    
!   KB        1.00*    KK        1.00*    KP        1.19     LA        0.83     
!   MK        1.00*    NL        1.00*    NY        1.00*    OV        0.94     
!   PT        0.99     SC        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        2.18     FD        0.83     HH        1.00*    HN        3.18     
!   KB        1.00*    KK        0.96     KP        1.00*    LA        1.58     
!   MK        1.49     NL        0.85     NY        1.00*    OV        0.31     
!   PT        0.81     SC        2.39     WZ        1.00*    
! 
!  A total of 42 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    HH        0.00*    HN        0.00*    
!   KB        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   BR        0.00*    FD        0.00*    HH        0.00*    HN        0.00*    
!   KB        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 69 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.10     HH        1.00*    HN        1.25     
!   KB        1.00*    KK        1.00*    KP        0.98     LA        1.17     
!   MK        1.00*    NL        0.96     NY        1.00*    OV        0.91     
!   PT        1.03     SC        0.99     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.06     FD        0.84     HH        1.00*    HN        1.00*    
!   KB        1.00*    KK        1.00*    KP        1.11     LA        1.02     
!   MK        1.00*    NL        1.00*    NY        1.00*    OV        0.87     
!   PT        1.04     SC        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.97     FD        1.30     HH        1.00*    HN        0.87     
!   KB        1.00*    KK        0.86     KP        1.75     LA        1.10     
!   MK        1.05     NL        1.13     NY        1.00*    OV        0.86     
!   PT        1.08     SC        1.24     WZ        1.00*    
! 
!  A total of 45 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    HH        0.00*    HN        0.00*    
!   KB        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   BR        0.00*    FD        0.00*    HH        0.00*    HN        0.00*    
!   KB        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 69 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.14     HH        1.00*    HN        1.38     
!   KB        1.00*    KK        1.00*    KP        0.91     LA        1.19     
!   MK        1.00*    NL        0.99     NY        1.00*    OV        0.98     
!   PT        1.02     SC        1.02     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.08     HH        1.00*    HN        1.00*    
!   KB        1.00*    KK        1.00*    KP        0.77     LA        1.15     
!   MK        1.00*    NL        1.00*    NY        1.00*    OV        0.85     
!   PT        1.22     SC        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.58     FD        1.22     HH        1.00*    HN        1.08     
!   KB        1.00*    KK        0.72     KP        1.00*    LA        1.37     
!   MK        0.83     NL        1.05     NY        1.00*    OV        0.74     
!   PT        1.34     SC        1.08     WZ        1.00*    
! 
!  A total of 45 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    HH        0.00*    HN        0.00*    
!   KB        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   BR        0.00*    FD        0.00*    HH        0.00*    HN        0.00*    
!   KB        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 66 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        0.95     HH        1.00*    HN        0.99     
!   KB        1.00*    KK        1.00*    KP        0.77     LA        1.04     
!   MK        1.00*    NL        1.03     NY        1.00*    OV        1.03     
!   PT        1.15     SC        1.02     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.18     FD        1.21     HH        1.00*    HN        1.00*    
!   KB        1.00*    KK        1.00*    KP        1.03     LA        0.83     
!   MK        1.00*    NL        1.00*    NY        1.00*    OV        0.78     
!   PT        1.20     SC        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.27     HH        1.00*    HN        0.98     
!   KB        1.00*    KK        1.59     KP        1.00*    LA        1.15     
!   MK        1.00*    NL        1.48     NY        1.00*    OV        1.00*    
!   PT        0.57     SC        2.03     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    HH        0.78     HN        0.93     
!   KB        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MK        1.00*    NL        1.00*    NY        0.94     OV        1.00*    
!   PT        1.00*    SC        1.00*    WZ        0.84     
! 
!  Telescope amplitude corrections in sub-array 5:
!   BR        0.00*    FD        0.00*    HH        0.00*    HN        0.00*    
!   KB        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
! 
! Fit before self-cal, rms=0.109324Jy  sigma=0.001009
! Fit after  self-cal, rms=0.122405Jy  sigma=0.001009
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.624 mas, bmaj=6.324 mas, bpa=-84.14 degrees
! Estimated noise=1647.51 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 = 0.00105776 Jy
! Component: 100  -  total flux cleaned = 0.00120245 Jy
! Total flux subtracted in 100 components = 0.00120245 Jy
! Clean residual min=-0.007957 max=0.007445 Jy/beam
! Clean residual mean=-0.000532 rms=0.002188 Jy/beam
! Combined flux in latest and established models = 0.13942 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 15 components and 0.13942 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122306Jy  sigma=0.001009
! Fit after  self-cal, rms=0.123288Jy  sigma=0.001008
! 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 = 0.000122457 Jy
! Component: 100  -  total flux cleaned = 0.000124585 Jy
! Total flux subtracted in 100 components = 0.000124585 Jy
! Clean residual min=-0.008115 max=0.007376 Jy/beam
! Clean residual mean=-0.000534 rms=0.002173 Jy/beam
! Combined flux in latest and established models = 0.139545 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 16 components and 0.139545 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123251Jy  sigma=0.001008
! Fit after  self-cal, rms=0.399962Jy  sigma=0.000967
! Inverting map and beam 
! Estimated beam: bmin=4.645 mas, bmaj=6.337 mas, bpa=-84.76 degrees
! Estimated noise=1654.82 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 = 0.000767978 Jy
! Component: 100  -  total flux cleaned = 0.000734643 Jy
! Total flux subtracted in 100 components = 0.000734643 Jy
! Clean residual min=-0.005228 max=0.004566 Jy/beam
! Clean residual mean=-0.000111 rms=0.001339 Jy/beam
! Combined flux in latest and established models = 0.140279 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 24 components and 0.140279 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.399938Jy  sigma=0.000966
! Fit after  self-cal, rms=0.399909Jy  sigma=0.000966
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1736+324_S
! Writing UV FITS file: 1736+324_S.uvf
! Writing 24 model components to file: 1736+324_S.mod
! wwins: Wrote 1 windows to 1736+324_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.645 x 6.337 at -84.76 degrees (North through East)
! Clean map  min=-0.0051244  max=0.14724 Jy/beam
! Writing clean map to FITS file: 1736+324_S.fits
! Writing difmap environment to: 1736+324_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1736+324_S]
device 1736+324_Suv.ps/vps,1,2
! Attempting to open device: '1736+324_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1736+324_Sim.ps/vps
! Attempting to open device: '1736+324_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=4.645 mas, bmaj=6.337 mas, bpa=-84.76 degrees
! Estimated noise=1654.82 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.645 x 6.337 at -84.76 degrees (North through East)
! Clean map  min=-0.0051244  max=0.14724 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1736+324_S.log closed on Tue Aug  7 10:59:01 2007