! Started logfile: 1745+624_S.log on Wed May  7 12:45:38 2008
observe 1745+624_S.edt
! Reading UV FITS file: 1745+624_S.edt
! AN table 1: 79 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0685034 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 963 lines of history.
! 
! Reading 3312 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 1378 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1360 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1362 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1370 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.743792Jy  sigma=0.010119
! Fit after  self-cal, rms=0.743880Jy  sigma=0.010450
! 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=3.271 mas, bmaj=4.282 mas, bpa=68.7 degrees
! Estimated noise=3952.44 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 = 0.19602 Jy
! Total flux subtracted in 50 components = 0.19602 Jy
! Clean residual min=-0.014193 max=0.054666 Jy/beam
! Clean residual mean=0.000015 rms=0.004646 Jy/beam
! Combined flux in latest and established models = 0.19602 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 0.19602 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075068Jy  sigma=0.001057
! Fit after  self-cal, rms=0.075068Jy  sigma=0.001057
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0431537 Jy
! Total flux subtracted in 50 components = 0.0431537 Jy
! Clean residual min=-0.010162 max=0.014104 Jy/beam
! Clean residual mean=0.000022 rms=0.002533 Jy/beam
! Combined flux in latest and established models = 0.239173 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.239173 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.046956Jy  sigma=0.000656
! Fit after  self-cal, rms=0.046953Jy  sigma=0.000656
! 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=3.76 mas, bmaj=5.143 mas, bpa=54.65 degrees
! Estimated noise=3055.25 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 = 0.0187563 Jy
! Component: 100  -  total flux cleaned = 0.0279903 Jy
! Total flux subtracted in 100 components = 0.0279903 Jy
! Clean residual min=-0.007990 max=0.006631 Jy/beam
! Clean residual mean=0.000020 rms=0.001882 Jy/beam
! Combined flux in latest and established models = 0.267164 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 34 components and 0.267164 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.040013Jy  sigma=0.000555
! Fit after  self-cal, rms=0.040012Jy  sigma=0.000555
! 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 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.12     GC        1.05     HH        1.00*    
!   HN        1.01     KK        1.00*    KP        0.94     LA        1.03     
!   MC        1.00*    MK        1.26     NL        0.99     NY        1.15     
!   ON        1.00*    OV        0.98     PT        1.00*    SC        0.95     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.98     GC        1.00     HH        1.00*    
!   HN        1.04     KK        1.01     KP        1.01     LA        0.95     
!   MC        1.00*    MK        1.00*    NL        0.95     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.00*    SC        0.92     
!   WF        1.00*    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        0.94     FD        0.97     GC        1.01     HH        1.00*    
!   HN        1.02     KK        0.97     KP        1.09     LA        1.04     
!   MC        1.00*    MK        1.06     NL        0.96     NY        1.17     
!   ON        1.00*    OV        0.93     PT        1.00*    SC        1.09     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        0.99     GC        1.01     HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.02     LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        0.96     NY        0.88     
!   ON        1.00*    OV        0.98     PT        1.00*    SC        1.02     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.040012Jy  sigma=0.000555
! Fit after  self-cal, rms=0.036609Jy  sigma=0.000505
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.781 mas, bmaj=5.164 mas, bpa=55.21 degrees
! Estimated noise=3123.31 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 = 0.00250778 Jy
! Component: 100  -  total flux cleaned = 0.00290686 Jy
! Total flux subtracted in 100 components = 0.00290686 Jy
! Clean residual min=-0.006709 max=0.006002 Jy/beam
! Clean residual mean=0.000022 rms=0.001513 Jy/beam
! Combined flux in latest and established models = 0.27007 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 39 components and 0.27007 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.036462Jy  sigma=0.000502
! Fit after  self-cal, rms=0.036463Jy  sigma=0.000501
! 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 = 0.000401047 Jy
! Component: 100  -  total flux cleaned = 0.00075 Jy
! Total flux subtracted in 100 components = 0.00075 Jy
! Clean residual min=-0.006665 max=0.005954 Jy/beam
! Clean residual mean=0.000023 rms=0.001500 Jy/beam
! Combined flux in latest and established models = 0.27082 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 40 components and 0.27082 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.036419Jy  sigma=0.000500
! Fit after  self-cal, rms=0.033545Jy  sigma=0.000453
! Inverting map and beam 
! Estimated beam: bmin=3.784 mas, bmaj=5.186 mas, bpa=55.09 degrees
! Estimated noise=3131.05 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 = 0.000137407 Jy
! Component: 100  -  total flux cleaned = 0.000447341 Jy
! Total flux subtracted in 100 components = 0.000447341 Jy
! Clean residual min=-0.006394 max=0.005331 Jy/beam
! Clean residual mean=0.000019 rms=0.001333 Jy/beam
! Combined flux in latest and established models = 0.271268 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 43 components and 0.271268 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.033492Jy  sigma=0.000451
! Fit after  self-cal, rms=0.033484Jy  sigma=0.000451
! 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 43 model components to file: 1745+624_S.mod
! wwins: Wrote 1 windows to 1745+624_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.784 x 5.186 at 55.09 degrees (North through East)
! Clean map  min=-0.0062108  max=0.25223 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=3.784 mas, bmaj=5.186 mas, bpa=55.09 degrees
! Estimated noise=3131.05 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.784 x 5.186 at 55.09 degrees (North through East)
! Clean map  min=-0.0062108  max=0.25223 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1745+624_S.log closed on Wed May  7 12:45:42 2008