! Started logfile: 1745+624_S.log on Tue Jul 18 18:49:43 2006
observe 1745+624_S.edt
! Reading UV FITS file: 1745+624_S.edt
! AN table 1: 228 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.166713 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1745+624
! 
! 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 1588 lines of history.
! 
! Reading 28888 visibilities.
![@gonzo7-0.4 1745+624_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 3090 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 3086 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 3360 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 3097 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.799850Jy  sigma=0.012733
! Fit after  self-cal, rms=0.795881Jy  sigma=0.012687
! 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=1.808 mas, bmaj=3.162 mas, bpa=-79.89 degrees
! Estimated noise=873.291 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 = 0.141573 Jy
! Total flux subtracted in 50 components = 0.141573 Jy
! Clean residual min=-0.013308 max=0.039988 Jy/beam
! Clean residual mean=0.000016 rms=0.002664 Jy/beam
! Combined flux in latest and established models = 0.141573 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 0.141573 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.132803Jy  sigma=0.002029
! Fit after  self-cal, rms=0.132788Jy  sigma=0.002028
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0382102 Jy
! Total flux subtracted in 50 components = 0.0382102 Jy
! Clean residual min=-0.007578 max=0.017814 Jy/beam
! Clean residual mean=0.000013 rms=0.002004 Jy/beam
! Combined flux in latest and established models = 0.179783 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 7 components and 0.179783 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116627Jy  sigma=0.001759
! Fit after  self-cal, rms=0.116609Jy  sigma=0.001758
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0214249 Jy
! Total flux subtracted in 50 components = 0.0214249 Jy
! Clean residual min=-0.006918 max=0.010977 Jy/beam
! Clean residual mean=0.000012 rms=0.001768 Jy/beam
! Combined flux in latest and established models = 0.201208 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 11 components and 0.201208 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110519Jy  sigma=0.001656
! Fit after  self-cal, rms=0.110500Jy  sigma=0.001656
! 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=2.811 mas, bmaj=5.027 mas, bpa=-59.62 degrees
! Estimated noise=321.184 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 = 0.0270714 Jy
! Component: 100  -  total flux cleaned = 0.0396778 Jy
! Total flux subtracted in 100 components = 0.0396778 Jy
! Clean residual min=-0.006203 max=0.018163 Jy/beam
! Clean residual mean=0.000089 rms=0.002494 Jy/beam
! Combined flux in latest and established models = 0.240885 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 28 components and 0.240885 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104734Jy  sigma=0.001559
! Fit after  self-cal, rms=0.104637Jy  sigma=0.001557
! Inverting map 
! Added new window around map position (-8.4, -12).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0162334 Jy
! Component: 100  -  total flux cleaned = 0.0255109 Jy
! Total flux subtracted in 100 components = 0.0255109 Jy
! Clean residual min=-0.004679 max=0.009866 Jy/beam
! Clean residual mean=0.000077 rms=0.001819 Jy/beam
! Combined flux in latest and established models = 0.266396 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 60 components and 0.266396 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102388Jy  sigma=0.001516
! Fit after  self-cal, rms=0.102243Jy  sigma=0.001513
! 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 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.97     GC        1.00*    HN        1.01     
!   LA        0.94     NL        1.02     OV        1.03     SC        1.02     
!   WF        0.92     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.95     MA        0.88     MC        1.03     MK        1.01     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00     
! 
! 
! Correcting IF 2.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.97     GC        1.00*    HN        1.05     
!   LA        0.95     NL        1.03     OV        1.06     SC        1.05     
!   WF        0.93     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.07     MA        1.17     MC        1.05     MK        1.03     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.97     
! 
! 
! Correcting IF 3.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.88     FD        0.82     GC        1.00*    HN        0.87     
!   LA        0.74     NL        0.96     OV        0.82     SC        1.08     
!   WF        0.99     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.94     MA        0.66     MC        0.94     MK        1.24     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.84     
! 
! 
! Correcting IF 4.
!  A total of 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.95     GC        1.00*    HN        1.10     
!   LA        0.93     NL        1.03     OV        1.05     SC        1.00     
!   WF        0.87     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.04     MA        0.97     MC        1.17     MK        0.99     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.96     
! 
! 
! Fit before self-cal, rms=0.102243Jy  sigma=0.001513
! Fit after  self-cal, rms=0.093877Jy  sigma=0.001461
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.861 mas, bmaj=5.093 mas, bpa=-59.66 degrees
! Estimated noise=315.525 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 (-10.4, -20).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00940071 Jy
! Component: 100  -  total flux cleaned = 0.0148696 Jy
! Total flux subtracted in 100 components = 0.0148696 Jy
! Clean residual min=-0.003347 max=0.003736 Jy/beam
! Clean residual mean=0.000127 rms=0.000962 Jy/beam
! Combined flux in latest and established models = 0.281266 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 84 components and 0.281266 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093048Jy  sigma=0.001446
! Fit after  self-cal, rms=0.093077Jy  sigma=0.001445
! 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 = 0.00393387 Jy
! Component: 100  -  total flux cleaned = 0.00665892 Jy
! Total flux subtracted in 100 components = 0.00665892 Jy
! Clean residual min=-0.003102 max=0.003457 Jy/beam
! Clean residual mean=0.000119 rms=0.000867 Jy/beam
! Combined flux in latest and established models = 0.287925 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 100 components and 0.287925 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092915Jy  sigma=0.001442
! Fit after  self-cal, rms=0.093377Jy  sigma=0.001411
! Inverting map and beam 
! Estimated beam: bmin=2.865 mas, bmaj=5.145 mas, bpa=-59.62 degrees
! Estimated noise=316.624 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 = 0.00257229 Jy
! Component: 100  -  total flux cleaned = 0.00387638 Jy
! Total flux subtracted in 100 components = 0.00387638 Jy
! Clean residual min=-0.002404 max=0.003145 Jy/beam
! Clean residual mean=0.000108 rms=0.000794 Jy/beam
! Combined flux in latest and established models = 0.291801 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 114 components and 0.291801 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093306Jy  sigma=0.001409
! Fit after  self-cal, rms=0.093345Jy  sigma=0.001409
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1745+624_S
! Writing UV FITS file: 1745+624_S.uvf
! Writing 114 model components to file: 1745+624_S.mod
! wwins: Wrote 3 windows to 1745+624_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.865 x 5.145 at -59.62 degrees (North through East)
! Clean map  min=-0.0023884  max=0.20376 Jy/beam
! Writing clean map to FITS file: 1745+624_S.fits
! Writing difmap environment to: 1745+624_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1745+624_S]
device 1745+624_Suv.ps/vps,1,2
! Attempting to open device: '1745+624_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1745+624_Sim.ps/vps
! Attempting to open device: '1745+624_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=2.865 mas, bmaj=5.145 mas, bpa=-59.62 degrees
! Estimated noise=316.624 mJy/beam.
xyrange 0, 0, 0, 0
! The mapplot display area will be limited to:
!  Relative  RA: (The whole available range)
!  Relative DEC: (The whole available range)
mapcolor grey
! Mapplot colormap: grey, contrast: 1 brightness: 0.5.
docont=true
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.865 x 5.145 at -59.62 degrees (North through East)
! Clean map  min=-0.0023884  max=0.20376 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1745+624_S.log closed on Tue Jul 18 18:50:17 2006