! Started logfile: 1144+402_S.log on Fri Jan 19 21:40:00 2007
observe 1144+402_S.edt
! Reading UV FITS file: 1144+402_S.edt
! AN table 1: 46 integrations on 153 of 153 possible baselines.
! AN table 2: 102 integrations on 153 of 153 possible baselines.
! AN table 3: 52 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.145065 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1144+402
! 
! 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 17756 visibilities.
![@gonzo7-0.4 1144+402_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 723 telescope corrections were flagged in sub-array 1.
!  A total of 1371 telescope corrections were flagged in sub-array 2.
!  A total of 653 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 727 telescope corrections were flagged in sub-array 1.
!  A total of 1375 telescope corrections were flagged in sub-array 2.
!  A total of 652 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 725 telescope corrections were flagged in sub-array 1.
!  A total of 1372 telescope corrections were flagged in sub-array 2.
!  A total of 647 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 738 telescope corrections were flagged in sub-array 1.
!  A total of 1372 telescope corrections were flagged in sub-array 2.
!  A total of 668 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.522343Jy  sigma=0.007591
! Fit after  self-cal, rms=0.520965Jy  sigma=0.007641
! 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=2.45 mas, bmaj=2.868 mas, bpa=1.904 degrees
! Estimated noise=1056.62 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 = 0.377657 Jy
! Total flux subtracted in 50 components = 0.377657 Jy
! Clean residual min=-0.018316 max=0.105357 Jy/beam
! Clean residual mean=-0.000268 rms=0.005109 Jy/beam
! Combined flux in latest and established models = 0.377657 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 0.377657 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.160808Jy  sigma=0.002493
! Fit after  self-cal, rms=0.160808Jy  sigma=0.002493
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0823622 Jy
! Total flux subtracted in 50 components = 0.0823622 Jy
! Clean residual min=-0.011193 max=0.023115 Jy/beam
! Clean residual mean=-0.000181 rms=0.002782 Jy/beam
! Combined flux in latest and established models = 0.460019 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.460019 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117824Jy  sigma=0.001686
! Fit after  self-cal, rms=0.117825Jy  sigma=0.001686
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0226943 Jy
! Total flux subtracted in 50 components = 0.0226943 Jy
! Clean residual min=-0.010005 max=0.018858 Jy/beam
! Clean residual mean=-0.000157 rms=0.002513 Jy/beam
! Combined flux in latest and established models = 0.482713 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 15 components and 0.482713 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113394Jy  sigma=0.001567
! Fit after  self-cal, rms=0.113378Jy  sigma=0.001567
! Inverting map 
! Added new window around map position (1.2, 6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0190356 Jy
! Total flux subtracted in 50 components = 0.0190356 Jy
! Clean residual min=-0.010338 max=0.014423 Jy/beam
! Clean residual mean=-0.000139 rms=0.002325 Jy/beam
! Combined flux in latest and established models = 0.501749 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 25 components and 0.501749 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110076Jy  sigma=0.001496
! Fit after  self-cal, rms=0.109890Jy  sigma=0.001493
! 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=3.276 mas, bmaj=3.772 mas, bpa=-34.07 degrees
! Estimated noise=467.408 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 (-0.8, 3.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0239736 Jy
! Component: 100  -  total flux cleaned = 0.0379238 Jy
! Total flux subtracted in 100 components = 0.0379238 Jy
! Clean residual min=-0.008139 max=0.011768 Jy/beam
! Clean residual mean=-0.000248 rms=0.002121 Jy/beam
! Combined flux in latest and established models = 0.539673 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 48 components and 0.539673 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106043Jy  sigma=0.001397
! Fit after  self-cal, rms=0.105899Jy  sigma=0.001395
! 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 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.15     GC        1.01     HH        1.00*    HN        0.92     
!   LA        1.12     MC        1.09     MK        1.00*    NY        1.01     
!   ON        0.89     OV        1.00*    PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.02     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.10     GC        0.97     HH        1.00*    HN        0.96     
!   LA        1.09     MC        1.00*    MK        0.92     NY        0.98     
!   ON        1.01     OV        0.98     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.10     BR        0.92     KK        1.00*    
!   KP        0.92     WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.11     GC        0.99     HH        1.00*    HN        1.00*    
!   LA        1.10     MC        1.06     MK        1.00*    NY        1.03     
!   ON        0.98     OV        1.01     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.02     BR        0.91     KK        1.00*    
!   KP        0.93     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.07     GC        1.04     HH        1.00*    HN        0.95     
!   LA        1.06     MC        1.30     MK        1.00*    NY        0.91     
!   ON        0.92     OV        1.00*    PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.02     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        0.95     HH        1.00*    HN        0.95     
!   LA        1.06     MC        1.00*    MK        1.01     NY        0.94     
!   ON        1.07     OV        1.02     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.08     BR        0.99     KK        1.00*    
!   KP        0.98     WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.97     GC        0.98     HH        1.00*    HN        1.00*    
!   LA        1.05     MC        1.07     MK        1.00*    NY        0.98     
!   ON        1.03     OV        1.03     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.04     BR        0.98     KK        1.00*    
!   KP        0.95     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        0.97     GC        1.02     HH        1.00*    HN        1.13     
!   LA        0.97     MC        1.15     MK        1.00*    NY        0.94     
!   ON        0.97     OV        1.00*    PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.02     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.93     GC        0.99     HH        1.00*    HN        1.22     
!   LA        0.95     MC        1.00*    MK        0.99     NY        0.96     
!   ON        1.02     OV        1.02     PT        1.06     SC        1.00*    
!   TS        1.00*    WF        1.25     BR        1.02     KK        1.00*    
!   KP        1.00     WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.94     GC        1.03     HH        1.00*    HN        1.00*    
!   LA        0.95     MC        1.26     MK        1.00*    NY        1.00     
!   ON        0.98     OV        1.04     PT        1.06     SC        1.00*    
!   TS        1.00*    WF        1.17     BR        1.01     KK        1.00*    
!   KP        1.00     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.92     GC        1.17     HH        1.00*    HN        1.09     
!   LA        0.86     MC        1.64     MK        1.00*    NY        0.96     
!   ON        0.90     OV        1.00*    PT        1.06     SC        1.00*    
!   TS        1.00*    WF        1.09     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.84     GC        1.06     HH        1.00*    HN        1.11     
!   LA        0.80     MC        1.00*    MK        0.98     NY        1.04     
!   ON        1.08     OV        0.91     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.19     BR        0.97     KK        1.00*    
!   KP        1.00     WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.86     GC        1.09     HH        1.00*    HN        1.00*    
!   LA        0.80     MC        1.00*    MK        1.00*    NY        1.06     
!   ON        1.03     OV        0.95     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.15     BR        0.96     KK        1.00*    
!   KP        0.99     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.105899Jy  sigma=0.001395
! Fit after  self-cal, rms=0.097251Jy  sigma=0.001155
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.297 mas, bmaj=3.803 mas, bpa=-34.51 degrees
! Estimated noise=461.895 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 = 0.00170855 Jy
! Component: 100  -  total flux cleaned = 0.00158995 Jy
! Total flux subtracted in 100 components = 0.00158995 Jy
! Clean residual min=-0.003015 max=0.004181 Jy/beam
! Clean residual mean=0.000087 rms=0.000778 Jy/beam
! Combined flux in latest and established models = 0.541263 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 59 components and 0.541263 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.097014Jy  sigma=0.001152
! Fit after  self-cal, rms=0.097043Jy  sigma=0.001151
! 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 (6.4, 19.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00417275 Jy
! Component: 100  -  total flux cleaned = 0.00513025 Jy
! Total flux subtracted in 100 components = 0.00513025 Jy
! Clean residual min=-0.003011 max=0.002954 Jy/beam
! Clean residual mean=0.000078 rms=0.000692 Jy/beam
! Combined flux in latest and established models = 0.546393 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 74 components and 0.546393 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096866Jy  sigma=0.001148
! Fit after  self-cal, rms=0.095657Jy  sigma=0.001120
! Inverting map and beam 
! Estimated beam: bmin=3.292 mas, bmaj=3.804 mas, bpa=-34.1 degrees
! Estimated noise=462.918 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)
! Added new window around map position (-16.8, 14.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00302953 Jy
! Component: 100  -  total flux cleaned = 0.00446375 Jy
! Total flux subtracted in 100 components = 0.00446375 Jy
! Clean residual min=-0.002267 max=0.002523 Jy/beam
! Clean residual mean=0.000083 rms=0.000566 Jy/beam
! Combined flux in latest and established models = 0.550857 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 85 components and 0.550857 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095545Jy  sigma=0.001118
! Fit after  self-cal, rms=0.095544Jy  sigma=0.001118
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1144+402_S
! Writing UV FITS file: 1144+402_S.uvf
! Writing 85 model components to file: 1144+402_S.mod
! wwins: Wrote 5 windows to 1144+402_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.292 x 3.804 at -34.1 degrees (North through East)
! Clean map  min=-0.0021704  max=0.48296 Jy/beam
! Writing clean map to FITS file: 1144+402_S.fits
! Writing difmap environment to: 1144+402_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1144+402_S]
device 1144+402_Suv.ps/vps,1,2
! Attempting to open device: '1144+402_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1144+402_Sim.ps/vps
! Attempting to open device: '1144+402_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=3.292 mas, bmaj=3.804 mas, bpa=-34.1 degrees
! Estimated noise=462.918 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.292 x 3.804 at -34.1 degrees (North through East)
! Clean map  min=-0.0021704  max=0.48296 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1144+402_S.log closed on Fri Jan 19 21:40:31 2007