! Started logfile: 1049+215_S.log on Tue Apr 29 23:36:34 2008
observe 1049+215_S.edt
! Reading UV FITS file: 1049+215_S.edt
! AN table 1: 87 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.199384 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1049+215
! 
! 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 10616 visibilities.
![@gonzo7-0.4 1049+215_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 1225 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1260 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1218 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1254 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.212559Jy  sigma=0.002561
! Fit after  self-cal, rms=0.210008Jy  sigma=0.002529
! 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=2.111 mas, bmaj=4.352 mas, bpa=-14.73 degrees
! Estimated noise=1376.32 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 = 0.843162 Jy
! Total flux subtracted in 50 components = 0.843162 Jy
! Clean residual min=-0.028791 max=0.235165 Jy/beam
! Clean residual mean=0.000231 rms=0.009753 Jy/beam
! Combined flux in latest and established models = 0.843162 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 0.843162 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.316915Jy  sigma=0.003939
! Fit after  self-cal, rms=0.316915Jy  sigma=0.003939
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.199755 Jy
! Total flux subtracted in 50 components = 0.199755 Jy
! Clean residual min=-0.014604 max=0.078852 Jy/beam
! Clean residual mean=0.000155 rms=0.004920 Jy/beam
! Combined flux in latest and established models = 1.04292 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 7 components and 1.04292 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.184601Jy  sigma=0.002211
! Fit after  self-cal, rms=0.184538Jy  sigma=0.002211
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0824608 Jy
! Total flux subtracted in 50 components = 0.0824608 Jy
! Clean residual min=-0.011804 max=0.049904 Jy/beam
! Clean residual mean=0.000123 rms=0.003562 Jy/beam
! Combined flux in latest and established models = 1.12538 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 9 components and 1.12538 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149477Jy  sigma=0.001730
! Fit after  self-cal, rms=0.149498Jy  sigma=0.001730
! Inverting map 
! Added new window around map position (6, -2.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0515148 Jy
! Total flux subtracted in 50 components = 0.0515148 Jy
! Clean residual min=-0.010697 max=0.027007 Jy/beam
! Clean residual mean=0.000101 rms=0.002846 Jy/beam
! Combined flux in latest and established models = 1.17689 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 23 components and 1.17689 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134102Jy  sigma=0.001494
! Fit after  self-cal, rms=0.133493Jy  sigma=0.001488
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.036277 Jy
! Total flux subtracted in 50 components = 0.036277 Jy
! Clean residual min=-0.009554 max=0.021256 Jy/beam
! Clean residual mean=0.000086 rms=0.002394 Jy/beam
! Combined flux in latest and established models = 1.21317 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 29 components and 1.21317 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125029Jy  sigma=0.001353
! Fit after  self-cal, rms=0.124821Jy  sigma=0.001351
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0268394 Jy
! Total flux subtracted in 50 components = 0.0268394 Jy
! Clean residual min=-0.008741 max=0.019213 Jy/beam
! Clean residual mean=0.000075 rms=0.002108 Jy/beam
! Combined flux in latest and established models = 1.24001 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 34 components and 1.24001 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.119888Jy  sigma=0.001268
! Fit after  self-cal, rms=0.119775Jy  sigma=0.001267
! Inverting map 
! Added new window around map position (9.6, -0.8).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0214771 Jy
! Total flux subtracted in 50 components = 0.0214771 Jy
! Clean residual min=-0.007949 max=0.012170 Jy/beam
! Clean residual mean=0.000066 rms=0.001909 Jy/beam
! Combined flux in latest and established models = 1.26149 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 39 components and 1.26149 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116528Jy  sigma=0.001211
! Fit after  self-cal, rms=0.116453Jy  sigma=0.001210
! 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=2.435 mas, bmaj=4.905 mas, bpa=-14.02 degrees
! Estimated noise=940.967 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 = 0.0236446 Jy
! Component: 100  -  total flux cleaned = 0.0402968 Jy
! Total flux subtracted in 100 components = 0.0402968 Jy
! Clean residual min=-0.005847 max=0.009563 Jy/beam
! Clean residual mean=0.000311 rms=0.001616 Jy/beam
! Combined flux in latest and established models = 1.30178 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 41 model components to the UV plane model.
! The established model now contains 74 components and 1.30178 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112324Jy  sigma=0.001136
! Fit after  self-cal, rms=0.112192Jy  sigma=0.001134
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0135325 Jy
! Component: 100  -  total flux cleaned = 0.0239139 Jy
! Total flux subtracted in 100 components = 0.0239139 Jy
! Clean residual min=-0.005044 max=0.006870 Jy/beam
! Clean residual mean=0.000254 rms=0.001330 Jy/beam
! Combined flux in latest and established models = 1.3257 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 52 model components to the UV plane model.
! The established model now contains 112 components and 1.3257 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110713Jy  sigma=0.001107
! Fit after  self-cal, rms=0.110667Jy  sigma=0.001106
! 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 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.00     HH        1.00*    
!   HN        1.00     KK        1.00     KP        0.99     LA        0.99     
!   MC        1.00*    MK        1.00     NL        1.00     NY        1.01     
!   ON        1.00     OV        0.99     PT        0.99     SC        1.01     
!   WF        1.00     WZ        1.00     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        1.00     HH        1.00*    
!   HN        1.00     KK        1.00     KP        0.99     LA        0.99     
!   MC        1.01     MK        1.00     NL        0.99     NY        1.01     
!   ON        1.01     OV        0.99     PT        0.99     SC        1.01     
!   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        1.00     FD        1.00     GC        1.01     HH        1.00*    
!   HN        1.00     KK        1.00     KP        1.00     LA        0.99     
!   MC        1.03     MK        1.00     NL        0.99     NY        1.01     
!   ON        1.00     OV        0.99     PT        0.99     SC        1.01     
!   WF        1.01     WZ        1.01     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.01     HH        1.00*    
!   HN        1.00     KK        1.00     KP        1.00     LA        1.00*    
!   MC        1.00     MK        1.00     NL        0.99     NY        1.01     
!   ON        1.00     OV        0.99     PT        1.00     SC        1.01     
!   WF        1.01     WZ        1.01     
! 
! 
! Fit before self-cal, rms=0.110667Jy  sigma=0.001106
! Fit after  self-cal, rms=0.110240Jy  sigma=0.001099
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.441 mas, bmaj=4.926 mas, bpa=-13.96 degrees
! Estimated noise=938.596 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 = 0.0073585 Jy
! Component: 100  -  total flux cleaned = 0.012552 Jy
! Total flux subtracted in 100 components = 0.012552 Jy
! Clean residual min=-0.004181 max=0.005717 Jy/beam
! Clean residual mean=0.000223 rms=0.001139 Jy/beam
! Combined flux in latest and established models = 1.33825 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 134 components and 1.33825 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109840Jy  sigma=0.001091
! Fit after  self-cal, rms=0.109822Jy  sigma=0.001091
! 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)
! Added new window around map position (14, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00561445 Jy
! Component: 100  -  total flux cleaned = 0.00936782 Jy
! Total flux subtracted in 100 components = 0.00936782 Jy
! Clean residual min=-0.003854 max=0.004088 Jy/beam
! Clean residual mean=0.000201 rms=0.001084 Jy/beam
! Combined flux in latest and established models = 1.34762 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 150 components and 1.34762 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109581Jy  sigma=0.001086
! Fit after  self-cal, rms=0.108646Jy  sigma=0.001077
! Inverting map and beam 
! Estimated beam: bmin=2.442 mas, bmaj=4.926 mas, bpa=-13.94 degrees
! Estimated noise=939.278 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 = 0.00457979 Jy
! Component: 100  -  total flux cleaned = 0.0078137 Jy
! Total flux subtracted in 100 components = 0.0078137 Jy
! Clean residual min=-0.003742 max=0.004229 Jy/beam
! Clean residual mean=0.000184 rms=0.001020 Jy/beam
! Combined flux in latest and established models = 1.35543 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 158 components and 1.35543 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.108485Jy  sigma=0.001074
! Fit after  self-cal, rms=0.108476Jy  sigma=0.001074
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1049+215_S
! Writing UV FITS file: 1049+215_S.uvf
! Writing 158 model components to file: 1049+215_S.mod
! wwins: Wrote 4 windows to 1049+215_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.442 x 4.926 at -13.94 degrees (North through East)
! Clean map  min=-0.0036196  max=1.0949 Jy/beam
! Writing clean map to FITS file: 1049+215_S.fits
! Writing difmap environment to: 1049+215_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1049+215_S]
device 1049+215_Suv.ps/vps,1,2
! Attempting to open device: '1049+215_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1049+215_Sim.ps/vps
! Attempting to open device: '1049+215_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=2.442 mas, bmaj=4.926 mas, bpa=-13.94 degrees
! Estimated noise=939.278 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.442 x 4.926 at -13.94 degrees (North through East)
! Clean map  min=-0.0036196  max=1.0949 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1049+215_S.log closed on Tue Apr 29 23:36:42 2008