! Started logfile: 0839+187_S.log on Thu Jul 13 10:46:05 2006
observe 0839+187_S.edt
! Reading UV FITS file: 0839+187_S.edt
! AN table 1: 114 integrations on 190 of 190 possible baselines.
! AN table 2: 65 integrations on 190 of 190 possible baselines.
! AN table 3: 73 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.0557018 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0839+187
! 
! 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 1592 lines of history.
! 
! Reading 10668 visibilities.
![@gonzo7-0.4 0839+187_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 1881 telescope corrections were flagged in sub-array 1.
!  A total of 1097 telescope corrections were flagged in sub-array 2.
!  A total of 1376 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1884 telescope corrections were flagged in sub-array 1.
!  A total of 1100 telescope corrections were flagged in sub-array 2.
!  A total of 1304 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1883 telescope corrections were flagged in sub-array 1.
!  A total of 1062 telescope corrections were flagged in sub-array 2.
!  A total of 1292 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1877 telescope corrections were flagged in sub-array 1.
!  A total of 1095 telescope corrections were flagged in sub-array 2.
!  A total of 1287 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.575938Jy  sigma=0.006219
! Fit after  self-cal, rms=0.575415Jy  sigma=0.006229
! 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=2.383 mas, bmaj=3.478 mas, bpa=21.71 degrees
! Estimated noise=1470.43 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 = 0.404585 Jy
! Total flux subtracted in 50 components = 0.404585 Jy
! Clean residual min=-0.062767 max=0.231427 Jy/beam
! Clean residual mean=0.000954 rms=0.022995 Jy/beam
! Combined flux in latest and established models = 0.404585 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.404585 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.406909Jy  sigma=0.004954
! Fit after  self-cal, rms=0.406780Jy  sigma=0.004954
! Inverting map 
! Added new window around map position (2.4, 10).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.199976 Jy
! Total flux subtracted in 50 components = 0.199976 Jy
! Clean residual min=-0.045090 max=0.088433 Jy/beam
! Clean residual mean=0.000698 rms=0.016359 Jy/beam
! Combined flux in latest and established models = 0.604561 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 15 components and 0.604561 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.312440Jy  sigma=0.003686
! Fit after  self-cal, rms=0.300851Jy  sigma=0.003592
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.122974 Jy
! Total flux subtracted in 50 components = 0.122974 Jy
! Clean residual min=-0.034833 max=0.066144 Jy/beam
! Clean residual mean=0.000500 rms=0.012456 Jy/beam
! Combined flux in latest and established models = 0.727535 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 26 components and 0.727535 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.255945Jy  sigma=0.002908
! Fit after  self-cal, rms=0.253791Jy  sigma=0.002893
! 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=2.959 mas, bmaj=4.101 mas, bpa=18.56 degrees
! Estimated noise=808.817 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 = 0.12457 Jy
! Component: 100  -  total flux cleaned = 0.204156 Jy
! Total flux subtracted in 100 components = 0.204156 Jy
! Clean residual min=-0.025188 max=0.048946 Jy/beam
! Clean residual mean=0.002501 rms=0.009540 Jy/beam
! Combined flux in latest and established models = 0.931691 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 47 components and 0.931691 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.201226Jy  sigma=0.001975
! Fit after  self-cal, rms=0.199685Jy  sigma=0.001960
! 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 42 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.88     FD        0.90     GC        0.87     HN        0.99     
!   LA        0.90     NL        0.92     OV        0.89     SC        1.00*    
!   WF        0.95     GG        1.00*    HH        1.00*    KK        0.99     
!   KP        0.89     MA        1.00*    MC        1.00*    MK        0.82     
!   NY        1.13     TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        0.94     
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.05     
!   WF        0.94     GG        1.00*    HH        1.04     KK        1.00*    
!   KP        1.00*    MA        1.71     MC        1.09     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  A total of 84 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.88     FD        0.89     GC        0.81     HN        0.99     
!   LA        0.90     NL        0.92     OV        0.90     SC        1.00*    
!   WF        0.96     GG        1.00*    HH        1.00*    KK        1.00     
!   KP        0.94     MA        1.00*    MC        1.00*    MK        0.92     
!   NY        1.12     TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        0.94     
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.08     
!   WF        0.95     GG        1.00*    HH        1.23     KK        1.00*    
!   KP        1.00*    MA        1.37     MC        1.37     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  A total of 108 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.24     MC        0.95     MK        1.00*    
!   NY        0.95     TS        1.00*    WZ        0.76     PT        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 60 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.92     GC        0.95     HN        1.00     
!   LA        0.91     NL        0.94     OV        0.94     SC        1.00*    
!   WF        0.83     GG        1.00*    HH        1.00*    KK        1.05     
!   KP        0.98     MA        1.00*    MC        1.00*    MK        0.89     
!   NY        1.19     TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  A total of 75 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        0.68     
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.45     
!   WF        1.21     GG        1.00*    HH        0.65     KK        1.00*    
!   KP        1.00*    MA        1.19     MC        1.36     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  A total of 120 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        0.65     MC        2.31     MK        1.00*    
!   NY        1.04     TS        1.00*    WZ        0.88     PT        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 54 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.94     GC        0.94     HN        1.02     
!   LA        0.93     NL        0.93     OV        0.89     SC        1.00*    
!   WF        0.94     GG        1.00*    HH        1.00*    KK        1.09     
!   KP        0.97     MA        1.00*    MC        1.00*    MK        0.88     
!   NY        1.29     TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.01     
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.14     
!   WF        0.93     GG        1.00*    HH        0.94     KK        1.00*    
!   KP        1.00*    MA        1.38     MC        1.76     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  A total of 117 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.44     MC        1.39     MK        1.00*    
!   NY        1.15     TS        1.00*    WZ        0.76     PT        1.00*    
! 
! 
! Fit before self-cal, rms=0.199685Jy  sigma=0.001960
! Fit after  self-cal, rms=0.167393Jy  sigma=0.001409
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.151 mas, bmaj=4.477 mas, bpa=20.29 degrees
! Estimated noise=766.304 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 = 0.0116437 Jy
! Component: 100  -  total flux cleaned = 0.0147606 Jy
! Total flux subtracted in 100 components = 0.0147606 Jy
! Clean residual min=-0.009500 max=0.013453 Jy/beam
! Clean residual mean=0.000225 rms=0.002577 Jy/beam
! Combined flux in latest and established models = 0.946451 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 58 components and 0.946451 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.165068Jy  sigma=0.001349
! Fit after  self-cal, rms=0.165544Jy  sigma=0.001343
! 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 (1.2, 5.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00557925 Jy
! Component: 100  -  total flux cleaned = 0.00635091 Jy
! Total flux subtracted in 100 components = 0.00635091 Jy
! Clean residual min=-0.008373 max=0.009979 Jy/beam
! Clean residual mean=0.000095 rms=0.002167 Jy/beam
! Combined flux in latest and established models = 0.952802 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 69 components and 0.952802 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.164391Jy  sigma=0.001324
! Fit after  self-cal, rms=0.162793Jy  sigma=0.001268
! Inverting map and beam 
! Estimated beam: bmin=3.128 mas, bmaj=4.48 mas, bpa=21.26 degrees
! Estimated noise=768.129 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 = 0.00599529 Jy
! Component: 100  -  total flux cleaned = 0.00678918 Jy
! Total flux subtracted in 100 components = 0.00678918 Jy
! Clean residual min=-0.006636 max=0.008640 Jy/beam
! Clean residual mean=0.000262 rms=0.001736 Jy/beam
! Combined flux in latest and established models = 0.959591 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 77 components and 0.959591 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162211Jy  sigma=0.001259
! Fit after  self-cal, rms=0.162378Jy  sigma=0.001258
! Inverting map 
! Added new window around map position (64, 72.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00558347 Jy
! Component: 100  -  total flux cleaned = 0.00627011 Jy
! Total flux subtracted in 100 components = 0.00627011 Jy
! Clean residual min=-0.006447 max=0.007043 Jy/beam
! Clean residual mean=0.000152 rms=0.001627 Jy/beam
! Combined flux in latest and established models = 0.965861 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 82 components and 0.965861 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.161767Jy  sigma=0.001253
! Fit after  self-cal, rms=0.161892Jy  sigma=0.001253
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0839+187_S
! Writing UV FITS file: 0839+187_S.uvf
! Writing 82 model components to file: 0839+187_S.mod
! wwins: Wrote 4 windows to 0839+187_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.128 x 4.48 at 21.26 degrees (North through East)
! Clean map  min=-0.0059402  max=0.49091 Jy/beam
! Writing clean map to FITS file: 0839+187_S.fits
! Writing difmap environment to: 0839+187_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0839+187_S]
device 0839+187_Suv.ps/vps,1,2
! Attempting to open device: '0839+187_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0839+187_Sim.ps/vps
! Attempting to open device: '0839+187_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=3.128 mas, bmaj=4.48 mas, bpa=21.26 degrees
! Estimated noise=768.129 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: 3.128 x 4.48 at 21.26 degrees (North through East)
! Clean map  min=-0.0059402  max=0.49091 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0839+187_S.log closed on Thu Jul 13 10:46:43 2006