! Started logfile: 1741-038_X.log on Sun Apr 19 22:52:09 2009
observe 1741-038_X.edt3
! Reading UV FITS file: 1741-038_X.edt3
! AN table 1: 67 integrations on 190 of 190 possible baselines.
! AN table 2: 63 integrations on 190 of 190 possible baselines.
! AN table 3: 18 integrations on 190 of 190 possible baselines.
! AN table 4: 20 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.135652 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1741-038
! 
! 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 1495 lines of history.
! 
! Reading 17320 visibilities.
![@gonzo9-0.1 1741-038_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 = 9.0
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 1133 telescope corrections were flagged in sub-array 1.
!  A total of 1223 telescope corrections were flagged in sub-array 2.
!  A total of 307 telescope corrections were flagged in sub-array 3.
!  A total of 297 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 1133 telescope corrections were flagged in sub-array 1.
!  A total of 1223 telescope corrections were flagged in sub-array 2.
!  A total of 307 telescope corrections were flagged in sub-array 3.
!  A total of 301 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 1133 telescope corrections were flagged in sub-array 1.
!  A total of 1223 telescope corrections were flagged in sub-array 2.
!  A total of 307 telescope corrections were flagged in sub-array 3.
!  A total of 297 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 1134 telescope corrections were flagged in sub-array 1.
!  A total of 1223 telescope corrections were flagged in sub-array 2.
!  A total of 307 telescope corrections were flagged in sub-array 3.
!  A total of 297 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=1.858346Jy  sigma=16.853341
! Fit after  self-cal, rms=1.849622Jy  sigma=16.838612
! 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=0.4739 mas, bmaj=1.027 mas, bpa=4.118 degrees
! Estimated noise=1.84745 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 = 1.99592 Jy
! Total flux subtracted in 50 components = 1.99592 Jy
! Clean residual min=-0.137616 max=0.577507 Jy/beam
! Clean residual mean=0.001208 rms=0.034034 Jy/beam
! Combined flux in latest and established models = 1.99592 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 1.99592 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.986729Jy  sigma=8.648210
! Fit after  self-cal, rms=0.986741Jy  sigma=8.646839
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.528299 Jy
! Total flux subtracted in 50 components = 0.528299 Jy
! Clean residual min=-0.085287 max=0.211297 Jy/beam
! Clean residual mean=0.000930 rms=0.022001 Jy/beam
! Combined flux in latest and established models = 2.52422 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 10 components and 2.52422 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.652727Jy  sigma=5.406250
! Fit after  self-cal, rms=0.652739Jy  sigma=5.405909
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.24564 Jy
! Total flux subtracted in 50 components = 0.24564 Jy
! Clean residual min=-0.080785 max=0.126262 Jy/beam
! Clean residual mean=0.000801 rms=0.018925 Jy/beam
! Combined flux in latest and established models = 2.76986 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 22 components and 2.76986 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.556570Jy  sigma=4.510998
! Fit after  self-cal, rms=0.556118Jy  sigma=4.507816
! 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=0.5909 mas, bmaj=1.189 mas, bpa=1.325 degrees
! Estimated noise=1.27118 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 = 0.184626 Jy
! Component: 100  -  total flux cleaned = 0.284467 Jy
! Total flux subtracted in 100 components = 0.284467 Jy
! Clean residual min=-0.072732 max=0.087590 Jy/beam
! Clean residual mean=0.007637 rms=0.019885 Jy/beam
! Combined flux in latest and established models = 3.05433 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 40 components and 3.05433 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.490140Jy  sigma=4.004089
! Fit after  self-cal, rms=0.488906Jy  sigma=3.996212
! 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 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.97     GC        0.97     HH        1.07     
!   HN        0.97     KK        0.90     KP        1.08     LA        1.29     
!   MA        0.93     MC        1.00     MK        1.07     NL        0.88     
!   NY        1.00*    ON        0.97     OV        0.96     PT        0.98     
!   SC        0.99     TS        1.00*    WF        0.89     WZ        0.98     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.92     FD        1.00*    GC        0.93     HH        1.00*    
!   HN        1.00*    KK        0.79     KP        1.23     LA        1.50     
!   MA        1.00*    MC        1.00*    MK        0.93     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.00*    PT        1.02     
!   SC        1.00*    TS        0.94     WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        1.00*    GC        0.91     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.40     LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        0.93     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.94     PT        1.05     
!   SC        1.00*    TS        0.91     WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.01     FD        0.94     GC        1.30     HH        1.00*    
!   HN        1.00     KK        0.94     KP        1.24     LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        1.08     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.93     PT        0.94     
!   SC        0.91     TS        1.00*    WF        0.84     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.98     GC        0.96     HH        0.97     
!   HN        0.98     KK        0.95     KP        1.09     LA        1.04     
!   MA        0.89     MC        1.04     MK        1.06     NL        0.87     
!   NY        1.00*    ON        0.99     OV        0.93     PT        0.98     
!   SC        1.17     TS        1.00*    WF        0.88     WZ        1.01     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        1.00*    GC        0.94     HH        1.00*    
!   HN        1.00*    KK        0.80     KP        1.23     LA        1.27     
!   MA        1.00*    MC        1.00*    MK        0.92     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.00*    PT        1.00     
!   SC        1.00*    TS        0.96     WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.00*    GC        0.89     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.31     LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        0.98     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.97     PT        0.98     
!   SC        1.00*    TS        0.91     WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.03     FD        0.95     GC        1.35     HH        1.00*    
!   HN        1.03     KK        0.94     KP        1.21     LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        1.07     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.94     PT        0.93     
!   SC        1.00*    TS        1.00*    WF        0.84     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.96     GC        1.00     HH        1.05     
!   HN        0.96     KK        0.89     KP        1.07     LA        1.03     
!   MA        0.91     MC        1.03     MK        1.06     NL        0.86     
!   NY        1.00*    ON        0.97     OV        0.95     PT        0.98     
!   SC        1.01     TS        1.00*    WF        0.89     WZ        0.90     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        1.00*    GC        0.89     HH        1.00*    
!   HN        1.00*    KK        0.76     KP        1.20     LA        1.40     
!   MA        1.00*    MC        1.00*    MK        0.74     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.00*    PT        1.05     
!   SC        1.00*    TS        0.95     WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.92     FD        1.00*    GC        0.92     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.27     LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        0.99     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.93     PT        1.00     
!   SC        1.00*    TS        0.93     WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.05     FD        0.94     GC        1.29     HH        1.00*    
!   HN        1.00     KK        0.91     KP        1.20     LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        1.09     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.94     PT        0.96     
!   SC        0.94     TS        1.00*    WF        0.84     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.88     GC        0.97     HH        1.14     
!   HN        0.96     KK        0.88     KP        1.20     LA        1.06     
!   MA        0.94     MC        1.14     MK        1.04     NL        0.87     
!   NY        1.00*    ON        0.99     OV        0.95     PT        0.99     
!   SC        1.01     TS        1.00*    WF        0.85     WZ        1.02     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        1.00*    GC        0.88     HH        1.00*    
!   HN        1.00*    KK        0.78     KP        1.18     LA        1.47     
!   MA        1.00*    MC        1.00*    MK        0.87     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.00*    PT        1.02     
!   SC        1.00*    TS        0.92     WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.93     FD        1.00*    GC        0.89     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.29     LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        0.98     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.92     PT        0.99     
!   SC        1.00*    TS        0.89     WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.02     FD        0.95     GC        1.29     HH        1.00*    
!   HN        1.02     KK        0.95     KP        1.22     LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        1.09     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.92     PT        0.94     
!   SC        0.89     TS        1.00*    WF        0.84     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.488906Jy  sigma=3.996212
! Fit after  self-cal, rms=0.317802Jy  sigma=2.175452
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5779 mas, bmaj=1.186 mas, bpa=0.8238 degrees
! Estimated noise=1.27926 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 = 0.0784472 Jy
! Component: 100  -  total flux cleaned = 0.0964335 Jy
! Total flux subtracted in 100 components = 0.0964335 Jy
! Clean residual min=-0.029702 max=0.041177 Jy/beam
! Clean residual mean=0.000995 rms=0.007818 Jy/beam
! Combined flux in latest and established models = 3.15076 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 48 components and 3.15076 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.296254Jy  sigma=2.008833
! Fit after  self-cal, rms=0.294947Jy  sigma=1.996544
! 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 = 0.0156863 Jy
! Component: 100  -  total flux cleaned = 0.022002 Jy
! Total flux subtracted in 100 components = 0.022002 Jy
! Clean residual min=-0.028506 max=0.036703 Jy/beam
! Clean residual mean=0.000754 rms=0.007655 Jy/beam
! Combined flux in latest and established models = 3.17276 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 50 components and 3.17276 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.288950Jy  sigma=1.955869
! Fit after  self-cal, rms=0.246986Jy  sigma=1.511095
! Inverting map and beam 
! Estimated beam: bmin=0.5731 mas, bmaj=1.182 mas, bpa=0.4809 degrees
! Estimated noise=1.27914 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 = 0.0472175 Jy
! Component: 100  -  total flux cleaned = 0.0547106 Jy
! Total flux subtracted in 100 components = 0.0547106 Jy
! Clean residual min=-0.017622 max=0.030412 Jy/beam
! Clean residual mean=0.000592 rms=0.004921 Jy/beam
! Combined flux in latest and established models = 3.22748 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 52 components and 3.22748 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.236938Jy  sigma=1.421955
! Fit after  self-cal, rms=0.236497Jy  sigma=1.415635
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1741-038_X
! Writing UV FITS file: 1741-038_X.uvf
! Writing 52 model components to file: 1741-038_X.mod
! wwins: Wrote 1 windows to 1741-038_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5731 x 1.182 at 0.4809 degrees (North through East)
! Clean map  min=-0.017032  max=2.5812 Jy/beam
! Writing clean map to FITS file: 1741-038_X.fits
! Writing difmap environment to: 1741-038_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1741-038_X]
device 1741-038_Xuv.ps/vps,1,2
! Attempting to open device: '1741-038_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1741-038_Xim.ps/vps
! Attempting to open device: '1741-038_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=0.5731 mas, bmaj=1.182 mas, bpa=0.4809 degrees
! Estimated noise=1.27914 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5731 x 1.182 at 0.4809 degrees (North through East)
! Clean map  min=-0.017032  max=2.5812 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo9-0.1]
quit
! Quitting program
! Log file 1741-038_X.log closed on Sun Apr 19 22:52:17 2009