! Started logfile: 1749+096_X.log on Mon Dec 11 15:15:26 2006
observe 1749+096_X.edt
! Reading UV FITS file: 1749+096_X.edt
! AN table 1: 67 integrations on 153 of 153 possible baselines.
! AN table 2: 47 integrations on 153 of 153 possible baselines.
! AN table 3: 27 integrations on 153 of 153 possible baselines.
! AN table 4: 25 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.101307 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1749+096
! 
! 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 10292 visibilities.
![@gonzo8-0.1 1749+096_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 1092 telescope corrections were flagged in sub-array 1.
!  A total of 594 telescope corrections were flagged in sub-array 2.
!  A total of 411 telescope corrections were flagged in sub-array 3.
!  A total of 384 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 1089 telescope corrections were flagged in sub-array 1.
!  A total of 594 telescope corrections were flagged in sub-array 2.
!  A total of 411 telescope corrections were flagged in sub-array 3.
!  A total of 384 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 1093 telescope corrections were flagged in sub-array 1.
!  A total of 594 telescope corrections were flagged in sub-array 2.
!  A total of 411 telescope corrections were flagged in sub-array 3.
!  A total of 384 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 1099 telescope corrections were flagged in sub-array 1.
!  A total of 597 telescope corrections were flagged in sub-array 2.
!  A total of 415 telescope corrections were flagged in sub-array 3.
!  A total of 384 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=1.964832Jy  sigma=0.027066
! Fit after  self-cal, rms=1.965788Jy  sigma=0.027090
! 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=0.5123 mas, bmaj=1.522 mas, bpa=-9.076 degrees
! Estimated noise=1018.37 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 = 2.20183 Jy
! Total flux subtracted in 50 components = 2.20183 Jy
! Clean residual min=-0.097960 max=0.614168 Jy/beam
! Clean residual mean=-0.000515 rms=0.032234 Jy/beam
! Combined flux in latest and established models = 2.20183 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 2.20183 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.818700Jy  sigma=0.011624
! Fit after  self-cal, rms=0.818700Jy  sigma=0.011624
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.500178 Jy
! Total flux subtracted in 50 components = 0.500178 Jy
! Clean residual min=-0.056303 max=0.184022 Jy/beam
! Clean residual mean=-0.000295 rms=0.018564 Jy/beam
! Combined flux in latest and established models = 2.70201 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 8 components and 2.70201 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.445917Jy  sigma=0.006517
! Fit after  self-cal, rms=0.445923Jy  sigma=0.006517
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.202313 Jy
! Total flux subtracted in 50 components = 0.202313 Jy
! Clean residual min=-0.053824 max=0.124780 Jy/beam
! Clean residual mean=-0.000206 rms=0.015391 Jy/beam
! Combined flux in latest and established models = 2.90433 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 24 components and 2.90433 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.362845Jy  sigma=0.005082
! Fit after  self-cal, rms=0.362769Jy  sigma=0.005081
! Inverting map 
! Added new window around map position (1.3, 1.8).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.135201 Jy
! Total flux subtracted in 50 components = 0.135201 Jy
! Clean residual min=-0.051149 max=0.099702 Jy/beam
! Clean residual mean=-0.000150 rms=0.013724 Jy/beam
! Combined flux in latest and established models = 3.03953 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 33 components and 3.03953 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.326749Jy  sigma=0.004392
! Fit after  self-cal, rms=0.325900Jy  sigma=0.004384
! 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=0.5703 mas, bmaj=1.944 mas, bpa=-10.95 degrees
! Estimated noise=619.726 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 = 0.127088 Jy
! Component: 100  -  total flux cleaned = 0.199631 Jy
! Total flux subtracted in 100 components = 0.199631 Jy
! Clean residual min=-0.045501 max=0.064335 Jy/beam
! Clean residual mean=-0.001196 rms=0.010883 Jy/beam
! Combined flux in latest and established models = 3.23916 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 52 components and 3.23916 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.285212Jy  sigma=0.003646
! Fit after  self-cal, rms=0.284966Jy  sigma=0.003643
! 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 27 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     GC        0.93     HH        1.00*    HN        1.02     
!   LA        0.96     MC        1.16     MK        0.96     NY        1.19     
!   ON        1.08     OV        0.96     PT        0.99     SC        1.00*    
!   TS        0.83     WF        0.96     BR        0.97     KK        0.99     
!   KP        0.98     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.99     GC        1.07     HH        1.00*    HN        0.99     
!   LA        0.98     MC        1.09     MK        1.00*    NY        1.05     
!   ON        1.03     OV        0.97     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        0.96     BR        0.96     KK        1.00*    
!   KP        1.00     WZ        0.91     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        0.95     
!   LA        1.00*    MC        0.93     MK        1.00*    NY        1.04     
!   ON        0.99     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        0.96     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.99     GC        0.91     HH        1.00*    HN        1.00*    
!   LA        1.02     MC        1.00*    MK        0.96     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.98     SC        1.00*    
!   TS        1.29     WF        1.00*    BR        0.97     KK        0.96     
!   KP        0.99     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        0.95     GC        0.96     HH        1.00*    HN        1.01     
!   LA        0.95     MC        1.11     MK        0.95     NY        1.17     
!   ON        1.07     OV        0.96     PT        1.02     SC        1.00*    
!   TS        0.84     WF        0.97     BR        0.98     KK        1.00     
!   KP        0.93     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        1.09     HH        1.00*    HN        0.99     
!   LA        0.98     MC        1.09     MK        1.00*    NY        1.06     
!   ON        1.02     OV        0.97     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        0.96     BR        0.97     KK        1.00*    
!   KP        0.95     WZ        0.90     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        0.95     
!   LA        1.00*    MC        0.92     MK        1.00*    NY        1.04     
!   ON        1.00     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        0.95     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.98     GC        0.93     HH        1.00*    HN        1.00*    
!   LA        1.01     MC        1.00*    MK        0.95     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        1.01     SC        1.00*    
!   TS        1.30     WF        1.00*    BR        0.98     KK        0.97     
!   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        0.93     GC        0.98     HH        1.00*    HN        1.04     
!   LA        0.97     MC        1.23     MK        0.97     NY        1.17     
!   ON        1.09     OV        0.99     PT        1.05     SC        1.00*    
!   TS        0.86     WF        1.12     BR        1.01     KK        0.98     
!   KP        0.92     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.96     GC        1.11     HH        1.00*    HN        1.00     
!   LA        0.99     MC        1.14     MK        1.00*    NY        1.07     
!   ON        1.03     OV        1.00     PT        1.04     SC        1.00*    
!   TS        1.00*    WF        1.10     BR        1.00     KK        1.00*    
!   KP        0.94     WZ        0.88     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        0.93     
!   LA        1.00*    MC        0.96     MK        1.00*    NY        1.06     
!   ON        0.98     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.10     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.96     GC        0.96     HH        1.00*    HN        1.00*    
!   LA        1.03     MC        1.00*    MK        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.04     SC        1.00*    
!   TS        1.30     WF        1.00*    BR        1.00     KK        0.97     
!   KP        0.93     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.92     GC        1.03     HH        1.00*    HN        1.05     
!   LA        0.95     MC        1.26     MK        0.99     NY        1.22     
!   ON        1.09     OV        0.98     PT        1.04     SC        1.00*    
!   TS        0.83     WF        1.10     BR        0.99     KK        1.00     
!   KP        0.94     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.95     GC        1.17     HH        1.00*    HN        1.01     
!   LA        0.97     MC        1.19     MK        1.00*    NY        1.11     
!   ON        1.03     OV        0.98     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.11     BR        0.98     KK        1.00*    
!   KP        0.96     WZ        0.88     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        0.94     
!   LA        1.00*    MC        1.03     MK        1.00*    NY        1.09     
!   ON        0.97     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.10     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.96     GC        0.99     HH        1.00*    HN        1.00*    
!   LA        1.00     MC        1.00*    MK        1.01     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.02     SC        1.00*    
!   TS        1.30     WF        1.00*    BR        0.97     KK        0.98     
!   KP        0.95     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.284966Jy  sigma=0.003643
! Fit after  self-cal, rms=0.156799Jy  sigma=0.001719
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5771 mas, bmaj=1.965 mas, bpa=-11.15 degrees
! Estimated noise=616.347 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 = -0.0304346 Jy
! Component: 100  -  total flux cleaned = -0.0348236 Jy
! Total flux subtracted in 100 components = -0.0348236 Jy
! Clean residual min=-0.019227 max=0.012832 Jy/beam
! Clean residual mean=-0.001053 rms=0.003575 Jy/beam
! Combined flux in latest and established models = 3.20433 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 71 components and 3.20433 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150408Jy  sigma=0.001637
! Fit after  self-cal, rms=0.150330Jy  sigma=0.001635
! 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 = -0.000623526 Jy
! Component: 100  -  total flux cleaned = -0.00167142 Jy
! Total flux subtracted in 100 components = -0.00167142 Jy
! Clean residual min=-0.017982 max=0.011179 Jy/beam
! Clean residual mean=-0.001046 rms=0.003399 Jy/beam
! Combined flux in latest and established models = 3.20266 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 78 components and 3.20266 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.148410Jy  sigma=0.001607
! Fit after  self-cal, rms=0.140798Jy  sigma=0.001488
! Inverting map and beam 
! Estimated beam: bmin=0.5788 mas, bmaj=1.966 mas, bpa=-11.2 degrees
! Estimated noise=615.563 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 = -0.0192776 Jy
! Component: 100  -  total flux cleaned = -0.0214014 Jy
! Total flux subtracted in 100 components = -0.0214014 Jy
! Clean residual min=-0.015057 max=0.010686 Jy/beam
! Clean residual mean=-0.000671 rms=0.002821 Jy/beam
! Combined flux in latest and established models = 3.18126 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 83 components and 3.18126 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137412Jy  sigma=0.001444
! Fit after  self-cal, rms=0.137372Jy  sigma=0.001444
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1749+096_X
! Writing UV FITS file: 1749+096_X.uvf
! Writing 83 model components to file: 1749+096_X.mod
! wwins: Wrote 2 windows to 1749+096_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5788 x 1.966 at -11.2 degrees (North through East)
! Clean map  min=-0.014309  max=2.8709 Jy/beam
! Writing clean map to FITS file: 1749+096_X.fits
! Writing difmap environment to: 1749+096_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1749+096_X]
device 1749+096_Xuv.ps/vps,1,2
! Attempting to open device: '1749+096_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1749+096_Xim.ps/vps
! Attempting to open device: '1749+096_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=0.5788 mas, bmaj=1.966 mas, bpa=-11.2 degrees
! Estimated noise=615.563 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5788 x 1.966 at -11.2 degrees (North through East)
! Clean map  min=-0.014309  max=2.8709 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1749+096_X.log closed on Mon Dec 11 15:15:53 2006