! Started logfile: 1741-038_S.log on Fri Apr 27 19:45:13 2007
observe 1741-038_S.edt
! Reading UV FITS file: 1741-038_S.edt
! AN table 1: 15 integrations on 153 of 153 possible baselines.
! AN table 2: 11 integrations on 153 of 153 possible baselines.
! AN table 3: 8 integrations on 153 of 153 possible baselines.
! AN table 4: 31 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.122474 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  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 4872 visibilities.
![@gonzo9-0.4 1741-038_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 = 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 0.400x0.400 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 187 telescope corrections were flagged in sub-array 1.
!  A total of 175 telescope corrections were flagged in sub-array 2.
!  A total of 111 telescope corrections were flagged in sub-array 3.
!  A total of 416 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 187 telescope corrections were flagged in sub-array 1.
!  A total of 172 telescope corrections were flagged in sub-array 2.
!  A total of 114 telescope corrections were flagged in sub-array 3.
!  A total of 415 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 187 telescope corrections were flagged in sub-array 1.
!  A total of 179 telescope corrections were flagged in sub-array 2.
!  A total of 114 telescope corrections were flagged in sub-array 3.
!  A total of 419 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 188 telescope corrections were flagged in sub-array 1.
!  A total of 182 telescope corrections were flagged in sub-array 2.
!  A total of 114 telescope corrections were flagged in sub-array 3.
!  A total of 419 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=1.803504Jy  sigma=0.028543
! Fit after  self-cal, rms=1.814091Jy  sigma=0.028770
! 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=2.592 mas, bmaj=9.462 mas, bpa=-15.03 degrees
! Estimated noise=1240.91 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 = 2.20477 Jy
! Total flux subtracted in 50 components = 2.20477 Jy
! Clean residual min=-0.109813 max=0.614930 Jy/beam
! Clean residual mean=0.000691 rms=0.040615 Jy/beam
! Combined flux in latest and established models = 2.20477 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 2.20477 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.719523Jy  sigma=0.011730
! Fit after  self-cal, rms=0.719523Jy  sigma=0.011730
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.486045 Jy
! Total flux subtracted in 50 components = 0.486045 Jy
! Clean residual min=-0.069903 max=0.209349 Jy/beam
! Clean residual mean=0.000212 rms=0.021511 Jy/beam
! Combined flux in latest and established models = 2.69081 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 2.69081 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.467768Jy  sigma=0.006743
! Fit after  self-cal, rms=0.467766Jy  sigma=0.006743
! Inverting map 
! Added new window around map position (-4.8, -4.8).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.187624 Jy
! Total flux subtracted in 50 components = 0.187624 Jy
! Clean residual min=-0.056945 max=0.156924 Jy/beam
! Clean residual mean=0.000027 rms=0.017337 Jy/beam
! Combined flux in latest and established models = 2.87844 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 12 components and 2.87844 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.417431Jy  sigma=0.005696
! Fit after  self-cal, rms=0.413626Jy  sigma=0.005637
! 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=3.24 mas, bmaj=10.07 mas, bpa=-12.87 degrees
! Estimated noise=780.64 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 = 0.131698 Jy
! Component: 100  -  total flux cleaned = 0.192465 Jy
! Total flux subtracted in 100 components = 0.192465 Jy
! Clean residual min=-0.063133 max=0.120205 Jy/beam
! Clean residual mean=-0.000763 rms=0.017894 Jy/beam
! Combined flux in latest and established models = 3.0709 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 23 components and 3.0709 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.371492Jy  sigma=0.005053
! Fit after  self-cal, rms=0.366154Jy  sigma=0.004944
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.10     GC        1.01     HH        1.00*    HN        0.93     
!   LA        1.07     MC        1.00*    MK        0.97     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.04     BR        0.92     KK        0.97     
!   KP        0.89     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.12     GC        1.00*    HH        1.00*    HN        0.92     
!   LA        1.06     MC        1.16     MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.15     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.07     GC        1.00*    HH        1.00*    HN        0.90     
!   LA        1.13     MC        1.00*    MK        0.95     NY        1.00*    
!   ON        1.00*    OV        1.07     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.06     BR        0.89     KK        1.00*    
!   KP        0.86     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        1.13     GC        1.00*    HH        1.00*    HN        1.02     
!   LA        1.10     MC        1.00*    MK        0.94     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.29     BR        0.94     KK        1.03     
!   KP        0.94     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     GC        0.99     HH        1.00*    HN        0.91     
!   LA        1.03     MC        1.00*    MK        1.03     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.01     BR        0.97     KK        0.93     
!   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        0.99     GC        1.00*    HH        1.00*    HN        0.90     
!   LA        1.04     MC        1.20     MK        1.00*    NY        1.00*    
!   ON        1.00*    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 3:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        0.90     
!   LA        1.09     MC        1.00*    MK        1.06     NY        1.00*    
!   ON        1.00*    OV        1.11     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.05     BR        0.93     KK        1.00*    
!   KP        1.00     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.98     GC        1.00*    HH        1.00*    HN        1.00     
!   LA        1.06     MC        1.00*    MK        1.03     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.21     BR        1.00     KK        0.91     
!   KP        0.99     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.89     GC        1.03     HH        1.00*    HN        1.15     
!   LA        0.90     MC        1.00*    MK        1.00     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.10     SC        1.00*    
!   TS        1.00*    WF        1.17     BR        0.98     KK        0.96     
!   KP        0.95     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        1.00*    HH        1.00*    HN        1.11     
!   LA        0.94     MC        1.24     MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.22     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.91     GC        1.00*    HH        1.00*    HN        1.18     
!   LA        0.99     MC        1.00*    MK        1.02     NY        1.00*    
!   ON        1.00*    OV        1.08     PT        1.08     SC        1.00*    
!   TS        1.00*    WF        1.23     BR        0.98     KK        1.00*    
!   KP        1.03     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.93     GC        1.00*    HH        1.00*    HN        1.27     
!   LA        0.94     MC        1.00*    MK        1.00     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        1.08     SC        1.00*    
!   TS        1.00*    WF        1.48     BR        1.05     KK        0.94     
!   KP        1.01     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.81     GC        1.14     HH        1.00*    HN        1.09     
!   LA        0.74     MC        1.00*    MK        1.00     NY        1.00*    
!   ON        1.00*    OV        0.90     PT        1.10     SC        1.00*    
!   TS        1.00*    WF        1.16     BR        0.94     KK        1.00     
!   KP        0.99     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     GC        1.00*    HH        1.00*    HN        0.90     
!   LA        0.88     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.03     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.82     GC        1.00*    HH        1.00*    HN        1.08     
!   LA        0.78     MC        1.00*    MK        1.03     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.22     BR        0.91     KK        1.00*    
!   KP        1.00     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.84     GC        1.00*    HH        1.00*    HN        1.16     
!   LA        0.76     MC        1.00*    MK        0.99     NY        1.00*    
!   ON        1.00*    OV        0.88     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.36     BR        0.98     KK        0.97     
!   KP        1.00     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.366154Jy  sigma=0.004944
! Fit after  self-cal, rms=0.153675Jy  sigma=0.001963
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.278 mas, bmaj=10.03 mas, bpa=-12.99 degrees
! Estimated noise=786.819 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 = -0.00642653 Jy
! Component: 100  -  total flux cleaned = -0.00702353 Jy
! Total flux subtracted in 100 components = -0.00702353 Jy
! Clean residual min=-0.026583 max=0.018723 Jy/beam
! Clean residual mean=-0.000912 rms=0.004674 Jy/beam
! Combined flux in latest and established models = 3.06388 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 33 components and 3.06388 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150087Jy  sigma=0.001909
! Fit after  self-cal, rms=0.149581Jy  sigma=0.001905
! 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 = -0.00444115 Jy
! Component: 100  -  total flux cleaned = -0.00627956 Jy
! Total flux subtracted in 100 components = -0.00627956 Jy
! Clean residual min=-0.025981 max=0.018667 Jy/beam
! Clean residual mean=-0.000885 rms=0.004464 Jy/beam
! Combined flux in latest and established models = 3.0576 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 47 components and 3.0576 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.147912Jy  sigma=0.001880
! Fit after  self-cal, rms=0.138819Jy  sigma=0.001727
! Inverting map and beam 
! Estimated beam: bmin=3.275 mas, bmaj=10.03 mas, bpa=-13.03 degrees
! Estimated noise=787.632 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 = -0.00095167 Jy
! Component: 100  -  total flux cleaned = -0.000930199 Jy
! Total flux subtracted in 100 components = -0.000930199 Jy
! Clean residual min=-0.024178 max=0.016218 Jy/beam
! Clean residual mean=-0.000858 rms=0.004086 Jy/beam
! Combined flux in latest and established models = 3.05667 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 51 components and 3.05667 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136523Jy  sigma=0.001692
! Fit after  self-cal, rms=0.135981Jy  sigma=0.001689
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1741-038_S
! Writing UV FITS file: 1741-038_S.uvf
! Writing 51 model components to file: 1741-038_S.mod
! wwins: Wrote 2 windows to 1741-038_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.275 x 10.03 at -13.03 degrees (North through East)
! Clean map  min=-0.023799  max=2.7444 Jy/beam
! Writing clean map to FITS file: 1741-038_S.fits
! Writing difmap environment to: 1741-038_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1741-038_S]
device 1741-038_Suv.ps/vps,1,2
! Attempting to open device: '1741-038_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1741-038_Sim.ps/vps
! Attempting to open device: '1741-038_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=3.275 mas, bmaj=10.03 mas, bpa=-13.03 degrees
! Estimated noise=787.632 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.275 x 10.03 at -13.03 degrees (North through East)
! Clean map  min=-0.023799  max=2.7444 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo9-0.4]
quit
! Quitting program
! Log file 1741-038_S.log closed on Fri Apr 27 19:45:29 2007