! Started logfile: 1606+106_X.log on Sat Dec  2 14:05:31 2006
observe 1606+106_X.edt
! Reading UV FITS file: 1606+106_X.edt
! AN table 1: 42 integrations on 153 of 153 possible baselines.
! AN table 2: 45 integrations on 153 of 153 possible baselines.
! AN table 3: 8 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0990024 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1606+106
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1304 lines of history.
! 
! Reading 5756 visibilities.
![@gonzo8-0.1 1606+106_X]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.1
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 8.0
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 0.100x0.100 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 656 telescope corrections were flagged in sub-array 1.
!  A total of 646 telescope corrections were flagged in sub-array 2.
!  A total of 144 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 652 telescope corrections were flagged in sub-array 1.
!  A total of 644 telescope corrections were flagged in sub-array 2.
!  A total of 144 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 656 telescope corrections were flagged in sub-array 1.
!  A total of 644 telescope corrections were flagged in sub-array 2.
!  A total of 144 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 663 telescope corrections were flagged in sub-array 1.
!  A total of 647 telescope corrections were flagged in sub-array 2.
!  A total of 144 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.352964Jy  sigma=0.018594
! Fit after  self-cal, rms=1.355952Jy  sigma=0.018587
! 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=0.4896 mas, bmaj=1.451 mas, bpa=-7.405 degrees
! Estimated noise=1155.91 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 = 1.75527 Jy
! Total flux subtracted in 50 components = 1.75527 Jy
! Clean residual min=-0.083196 max=0.489548 Jy/beam
! Clean residual mean=-0.000256 rms=0.027535 Jy/beam
! Combined flux in latest and established models = 1.75527 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 1.75527 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.664415Jy  sigma=0.009306
! Fit after  self-cal, rms=0.664415Jy  sigma=0.009306
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.429739 Jy
! Total flux subtracted in 50 components = 0.429739 Jy
! Clean residual min=-0.057196 max=0.179286 Jy/beam
! Clean residual mean=-0.000174 rms=0.015743 Jy/beam
! Combined flux in latest and established models = 2.18501 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 2.18501 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.374452Jy  sigma=0.005311
! Fit after  self-cal, rms=0.374166Jy  sigma=0.005309
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.194014 Jy
! Total flux subtracted in 50 components = 0.194014 Jy
! Clean residual min=-0.049414 max=0.096379 Jy/beam
! Clean residual mean=-0.000135 rms=0.012000 Jy/beam
! Combined flux in latest and established models = 2.37902 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 11 components and 2.37902 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.286521Jy  sigma=0.003988
! Fit after  self-cal, rms=0.286023Jy  sigma=0.003984
! Inverting map 
! Added new window around map position (-0.6, 0.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.107248 Jy
! Total flux subtracted in 50 components = 0.107248 Jy
! Clean residual min=-0.046591 max=0.060702 Jy/beam
! Clean residual mean=-0.000113 rms=0.010553 Jy/beam
! Combined flux in latest and established models = 2.48627 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 21 components and 2.48627 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.254811Jy  sigma=0.003449
! Fit after  self-cal, rms=0.253745Jy  sigma=0.003440
! 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=0.5498 mas, bmaj=1.579 mas, bpa=-7.833 degrees
! Estimated noise=900.634 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 = 0.0878684 Jy
! Component: 100  -  total flux cleaned = 0.144276 Jy
! Total flux subtracted in 100 components = 0.144276 Jy
! Clean residual min=-0.030265 max=0.049466 Jy/beam
! Clean residual mean=0.000055 rms=0.008310 Jy/beam
! Combined flux in latest and established models = 2.63055 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 40 components and 2.63054 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.228762Jy  sigma=0.002971
! Fit after  self-cal, rms=0.227162Jy  sigma=0.002953
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     GC        1.05     HH        1.00*    HN        1.00     
!   LA        0.96     MC        1.24     MK        1.01     NY        1.19     
!   ON        1.07     OV        0.96     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        0.97     BR        0.98     KK        1.00*    
!   KP        0.96     WZ        1.00     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     GC        0.95     HH        1.00*    HN        1.01     
!   LA        0.97     MC        1.00*    MK        0.97     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        0.96     SC        1.00*    
!   TS        0.97     WF        0.99     BR        0.99     KK        0.98     
!   KP        0.99     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.97     GC        1.07     HH        1.00*    HN        1.00     
!   LA        0.96     MC        1.25     MK        1.01     NY        1.20     
!   ON        1.06     OV        0.96     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        0.98     BR        0.99     KK        1.00*    
!   KP        0.91     WZ        0.97     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     GC        0.97     HH        1.00*    HN        1.01     
!   LA        0.96     MC        1.00*    MK        0.97     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        1.00     SC        1.00*    
!   TS        0.97     WF        1.01     BR        1.00     KK        0.99     
!   KP        0.94     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     GC        1.09     HH        1.00*    HN        1.00     
!   LA        0.97     MC        1.27     MK        1.03     NY        1.18     
!   ON        1.08     OV        0.99     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.13     BR        1.02     KK        1.00*    
!   KP        0.91     WZ        0.95     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.95     GC        1.00     HH        1.00*    HN        1.01     
!   LA        0.98     MC        1.00*    MK        0.98     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        1.02     SC        1.00*    
!   TS        0.95     WF        1.15     BR        1.03     KK        0.98     
!   KP        0.94     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.93     GC        1.14     HH        1.00*    HN        1.00     
!   LA        0.96     MC        1.37     MK        1.08     NY        1.19     
!   ON        1.05     OV        0.96     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.12     BR        0.99     KK        1.00*    
!   KP        0.92     WZ        0.95     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.95     GC        1.04     HH        1.00*    HN        1.02     
!   LA        0.95     MC        1.00*    MK        1.02     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        1.02     SC        1.00*    
!   TS        0.95     WF        1.13     BR        1.00     KK        0.99     
!   KP        0.96     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
! 
! Fit before self-cal, rms=0.227162Jy  sigma=0.002953
! Fit after  self-cal, rms=0.148689Jy  sigma=0.001723
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5573 mas, bmaj=1.593 mas, bpa=-7.549 degrees
! Estimated noise=895.607 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 (-1.5, 1.3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0226891 Jy
! Component: 100  -  total flux cleaned = 0.025188 Jy
! Total flux subtracted in 100 components = 0.025188 Jy
! Clean residual min=-0.019784 max=0.017823 Jy/beam
! Clean residual mean=0.000692 rms=0.003514 Jy/beam
! Combined flux in latest and established models = 2.65573 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 59 components and 2.65573 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.140826Jy  sigma=0.001599
! Fit after  self-cal, rms=0.140500Jy  sigma=0.001593
! 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 = 0.00540605 Jy
! Component: 100  -  total flux cleaned = 0.00779931 Jy
! Total flux subtracted in 100 components = 0.00779931 Jy
! Clean residual min=-0.018042 max=0.015342 Jy/beam
! Clean residual mean=0.000667 rms=0.003245 Jy/beam
! Combined flux in latest and established models = 2.66353 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 67 components and 2.66353 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137735Jy  sigma=0.001548
! Fit after  self-cal, rms=0.126947Jy  sigma=0.001330
! Inverting map and beam 
! Estimated beam: bmin=0.5568 mas, bmaj=1.594 mas, bpa=-7.586 degrees
! Estimated noise=894.593 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 = 0.0153341 Jy
! Component: 100  -  total flux cleaned = 0.0161915 Jy
! Total flux subtracted in 100 components = 0.0161915 Jy
! Clean residual min=-0.006956 max=0.009022 Jy/beam
! Clean residual mean=0.000451 rms=0.001705 Jy/beam
! Combined flux in latest and established models = 2.67972 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 79 components and 2.67972 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.124775Jy  sigma=0.001292
! Fit after  self-cal, rms=0.124576Jy  sigma=0.001289
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1606+106_X
! Writing UV FITS file: 1606+106_X.uvf
! Writing 79 model components to file: 1606+106_X.mod
! wwins: Wrote 3 windows to 1606+106_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5568 x 1.594 at -7.586 degrees (North through East)
! Clean map  min=-0.0066951  max=2.2613 Jy/beam
! Writing clean map to FITS file: 1606+106_X.fits
! Writing difmap environment to: 1606+106_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1606+106_X]
device 1606+106_Xuv.ps/vps,1,2
! Attempting to open device: '1606+106_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1606+106_Xim.ps/vps
! Attempting to open device: '1606+106_Xim.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=0.5568 mas, bmaj=1.594 mas, bpa=-7.586 degrees
! Estimated noise=894.593 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5568 x 1.594 at -7.586 degrees (North through East)
! Clean map  min=-0.0066951  max=2.2613 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1606+106_X.log closed on Sat Dec  2 14:05:49 2006