! Started logfile: 0955+326_S.log on Thu Apr 26 16:35:18 2007
observe 0955+326_S.edt
! Reading UV FITS file: 0955+326_S.edt
! AN table 1: 90 integrations on 153 of 153 possible baselines.
! AN table 2: 53 integrations on 153 of 153 possible baselines.
! AN table 3: 45 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.104158 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0955+326
! 
! 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  2.22997e+09        8e+06          1        8e+06
!  02        2  2.25997e+09        8e+06          1        8e+06
!  03        3  2.34997e+09        8e+06          1        8e+06
!  04        4  2.36997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1912 lines of history.
! 
! Reading 11984 visibilities.
![@gonzo7-0.4 0955+326_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 1309 telescope corrections were flagged in sub-array 1.
!  A total of 710 telescope corrections were flagged in sub-array 2.
!  A total of 727 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1295 telescope corrections were flagged in sub-array 1.
!  A total of 721 telescope corrections were flagged in sub-array 2.
!  A total of 732 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1304 telescope corrections were flagged in sub-array 1.
!  A total of 740 telescope corrections were flagged in sub-array 2.
!  A total of 737 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1319 telescope corrections were flagged in sub-array 1.
!  A total of 731 telescope corrections were flagged in sub-array 2.
!  A total of 752 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.614406Jy  sigma=0.007854
! Fit after  self-cal, rms=0.606477Jy  sigma=0.007962
! 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=2.153 mas, bmaj=2.805 mas, bpa=-8.128 degrees
! Estimated noise=1155.77 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 = 0.304214 Jy
! Total flux subtracted in 50 components = 0.304214 Jy
! Clean residual min=-0.025167 max=0.085433 Jy/beam
! Clean residual mean=-0.000162 rms=0.007269 Jy/beam
! Combined flux in latest and established models = 0.304214 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 0.304214 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.208434Jy  sigma=0.003169
! Fit after  self-cal, rms=0.208428Jy  sigma=0.003169
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0833797 Jy
! Total flux subtracted in 50 components = 0.0833797 Jy
! Clean residual min=-0.019039 max=0.071579 Jy/beam
! Clean residual mean=-0.000125 rms=0.005984 Jy/beam
! Combined flux in latest and established models = 0.387594 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 12 components and 0.387594 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.175476Jy  sigma=0.002598
! Fit after  self-cal, rms=0.175380Jy  sigma=0.002597
! Inverting map 
! Added new window around map position (0, -5.6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0642669 Jy
! Total flux subtracted in 50 components = 0.0642669 Jy
! Clean residual min=-0.018753 max=0.043712 Jy/beam
! Clean residual mean=-0.000100 rms=0.005020 Jy/beam
! Combined flux in latest and established models = 0.451861 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 23 components and 0.451861 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.155938Jy  sigma=0.002231
! Fit after  self-cal, rms=0.153934Jy  sigma=0.002208
! Inverting map 
! Added new window around map position (-1.6, -13.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0451211 Jy
! Total flux subtracted in 50 components = 0.0451211 Jy
! Clean residual min=-0.016212 max=0.033223 Jy/beam
! Clean residual mean=-0.000084 rms=0.004402 Jy/beam
! Combined flux in latest and established models = 0.496982 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 42 components and 0.496982 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.143875Jy  sigma=0.002004
! Fit after  self-cal, rms=0.142767Jy  sigma=0.001991
! 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=2.379 mas, bmaj=3.411 mas, bpa=-12.14 degrees
! Estimated noise=713.917 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 = 0.0512636 Jy
! Component: 100  -  total flux cleaned = 0.0871157 Jy
! Total flux subtracted in 100 components = 0.0871157 Jy
! Clean residual min=-0.015397 max=0.030928 Jy/beam
! Clean residual mean=-0.000176 rms=0.004088 Jy/beam
! Combined flux in latest and established models = 0.584098 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 48 model components to the UV plane model.
! The established model now contains 79 components and 0.584097 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.127997Jy  sigma=0.001667
! Fit after  self-cal, rms=0.127098Jy  sigma=0.001656
! 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 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.01     GC        0.99     HH        1.02     HN        0.94     
!   LA        1.00     MC        1.85     MK        1.03     NY        1.01     
!   ON        0.87     OV        0.91     PT        0.90     SC        1.00*    
!   TS        1.00*    WF        1.07     BR        1.00     KK        1.00*    
!   KP        0.89     WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.05     GC        1.00     HH        1.00*    HN        1.00*    
!   LA        0.97     MC        1.12     MK        0.89     NY        1.00     
!   ON        0.89     OV        1.00     PT        0.87     SC        1.00*    
!   TS        1.00*    WF        1.07     BR        1.03     KK        0.86     
!   KP        0.85     WZ        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.03     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00     MK        1.00*    NY        1.07     
!   ON        0.81     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        0.91     WF        1.00*    BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.90     GC        1.01     HH        1.02     HN        0.97     
!   LA        0.97     MC        1.13     MK        1.02     NY        1.02     
!   ON        0.96     OV        0.95     PT        0.89     SC        1.00*    
!   TS        1.00*    WF        1.10     BR        1.06     KK        1.00*    
!   KP        0.91     WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.93     GC        0.96     HH        1.00*    HN        1.00*    
!   LA        0.98     MC        1.08     MK        0.98     NY        0.95     
!   ON        0.90     OV        1.01     PT        0.88     SC        1.00*    
!   TS        1.00*    WF        1.06     BR        1.12     KK        0.84     
!   KP        0.87     WZ        1.00*    
! 
!  A total of 33 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.01     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00     MK        1.00*    NY        1.12     
!   ON        0.89     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        0.90     WF        1.00*    BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.88     GC        1.07     HH        0.92     HN        1.23     
!   LA        0.86     MC        1.15     MK        0.99     NY        0.99     
!   ON        1.03     OV        0.94     PT        1.03     SC        2.46     
!   TS        1.00*    WF        1.19     BR        1.12     KK        1.00*    
!   KP        0.95     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.90     GC        1.03     HH        1.00*    HN        1.00*    
!   LA        0.89     MC        1.77     MK        0.98     NY        0.96     
!   ON        0.94     OV        1.06     PT        0.97     SC        1.79     
!   TS        1.00*    WF        1.22     BR        1.15     KK        0.90     
!   KP        0.92     WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.12     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.15     MK        1.00*    NY        1.08     
!   ON        0.91     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        0.92     WF        1.00*    BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.80     GC        1.14     HH        1.04     HN        1.14     
!   LA        0.78     MC        2.31     MK        0.95     NY        1.02     
!   ON        0.92     OV        0.88     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.27     BR        1.04     KK        1.00*    
!   KP        0.94     WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.79     GC        1.12     HH        1.00*    HN        1.00*    
!   LA        0.79     MC        3.07     MK        0.94     NY        1.01     
!   ON        1.00     OV        0.97     PT        0.93     SC        1.00*    
!   TS        1.00*    WF        1.31     BR        1.09     KK        0.92     
!   KP        0.91     WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.28     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.69     MK        1.00*    NY        0.93     
!   ON        0.87     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        0.85     WF        1.00*    BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.127098Jy  sigma=0.001656
! Fit after  self-cal, rms=0.109081Jy  sigma=0.001248
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.478 mas, bmaj=3.516 mas, bpa=-13.32 degrees
! Estimated noise=700.083 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 (-4, -11.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0152188 Jy
! Component: 100  -  total flux cleaned = 0.0210055 Jy
! Total flux subtracted in 100 components = 0.0210055 Jy
! Clean residual min=-0.006648 max=0.010053 Jy/beam
! Clean residual mean=-0.000034 rms=0.001792 Jy/beam
! Combined flux in latest and established models = 0.605103 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 93 components and 0.605103 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107596Jy  sigma=0.001208
! Fit after  self-cal, rms=0.107188Jy  sigma=0.001200
! 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 (-4.8, -25.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0081065 Jy
! Component: 100  -  total flux cleaned = 0.0113439 Jy
! Total flux subtracted in 100 components = 0.0113439 Jy
! Clean residual min=-0.006355 max=0.007114 Jy/beam
! Clean residual mean=-0.000029 rms=0.001562 Jy/beam
! Combined flux in latest and established models = 0.616447 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 107 components and 0.616447 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106499Jy  sigma=0.001181
! Fit after  self-cal, rms=0.104236Jy  sigma=0.001130
! Inverting map and beam 
! Estimated beam: bmin=2.474 mas, bmaj=3.505 mas, bpa=-13.04 degrees
! Estimated noise=705.478 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 = 0.00567136 Jy
! Component: 100  -  total flux cleaned = 0.00785638 Jy
! Total flux subtracted in 100 components = 0.00785638 Jy
! Clean residual min=-0.005002 max=0.005737 Jy/beam
! Clean residual mean=-0.000016 rms=0.001271 Jy/beam
! Combined flux in latest and established models = 0.624303 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 117 components and 0.624303 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103942Jy  sigma=0.001120
! Fit after  self-cal, rms=0.103837Jy  sigma=0.001118
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0955+326_S
! Writing UV FITS file: 0955+326_S.uvf
! Writing 117 model components to file: 0955+326_S.mod
! wwins: Wrote 5 windows to 0955+326_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.474 x 3.505 at -13.04 degrees (North through East)
! Clean map  min=-0.0047624  max=0.38298 Jy/beam
! Writing clean map to FITS file: 0955+326_S.fits
! Writing difmap environment to: 0955+326_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0955+326_S]
device 0955+326_Suv.ps/vps,1,2
! Attempting to open device: '0955+326_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0955+326_Sim.ps/vps
! Attempting to open device: '0955+326_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=2.474 mas, bmaj=3.505 mas, bpa=-13.04 degrees
! Estimated noise=705.478 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.474 x 3.505 at -13.04 degrees (North through East)
! Clean map  min=-0.0047624  max=0.38298 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0955+326_S.log closed on Thu Apr 26 16:35:45 2007