! Started logfile: 1101+384_X.log on Mon Sep  3 16:06:12 2007
observe 1101+384_X.edt
! Reading UV FITS file: 1101+384_X.edt
! AN table 1: 66 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.299309 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1101+384
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! 
! 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 2124 lines of history.
! 
! Reading 13512 visibilities.
![@gonzo7-0.1 1101+384_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 = 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 0.100x0.100 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 578 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 578 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 578 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 581 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.663575Jy  sigma=0.011144
! Fit after  self-cal, rms=0.663512Jy  sigma=0.011142
! 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=0.6597 mas, bmaj=1.359 mas, bpa=15.34 degrees
! Estimated noise=888.213 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 = 0.241078 Jy
! Total flux subtracted in 50 components = 0.241078 Jy
! Clean residual min=-0.020662 max=0.067637 Jy/beam
! Clean residual mean=-0.000103 rms=0.006655 Jy/beam
! Combined flux in latest and established models = 0.241078 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 0.241078 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.139169Jy  sigma=0.002486
! Fit after  self-cal, rms=0.139147Jy  sigma=0.002485
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0682794 Jy
! Total flux subtracted in 50 components = 0.0682794 Jy
! Clean residual min=-0.013124 max=0.030674 Jy/beam
! Clean residual mean=-0.000071 rms=0.003912 Jy/beam
! Combined flux in latest and established models = 0.309358 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 9 components and 0.309358 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096682Jy  sigma=0.001713
! Fit after  self-cal, rms=0.096609Jy  sigma=0.001712
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0347744 Jy
! Total flux subtracted in 50 components = 0.0347744 Jy
! Clean residual min=-0.011505 max=0.016902 Jy/beam
! Clean residual mean=-0.000056 rms=0.002781 Jy/beam
! Combined flux in latest and established models = 0.344132 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 18 components and 0.344132 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080571Jy  sigma=0.001411
! Fit after  self-cal, rms=0.080522Jy  sigma=0.001411
! 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=0.8616 mas, bmaj=1.733 mas, bpa=12.3 degrees
! Estimated noise=416.508 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 = 0.0349509 Jy
! Component: 100  -  total flux cleaned = 0.0524442 Jy
! Total flux subtracted in 100 components = 0.0524442 Jy
! Clean residual min=-0.009603 max=0.011062 Jy/beam
! Clean residual mean=-0.000081 rms=0.003057 Jy/beam
! Combined flux in latest and established models = 0.396576 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 45 model components to the UV plane model.
! The established model now contains 55 components and 0.396576 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.067426Jy  sigma=0.001153
! Fit after  self-cal, rms=0.067342Jy  sigma=0.001151
! 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:
!   BR        1.03     FD        0.99     GC        1.03     GG        1.00*    
!   HN        0.99     KP        0.93     LA        0.93     MA        1.00*    
!   MK        1.02     NL        1.09     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.94     SC        1.02     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.99     GC        1.06     GG        1.00*    
!   HN        1.00     KP        0.89     LA        0.91     MA        1.00*    
!   MK        1.04     NL        1.05     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.98     SC        1.00     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        0.99     GC        1.05     GG        1.00*    
!   HN        1.00     KP        0.84     LA        0.92     MA        1.00*    
!   MK        1.04     NL        1.05     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        0.99     SC        1.03     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.96     GC        1.05     GG        1.00*    
!   HN        1.03     KP        0.89     LA        0.91     MA        1.00*    
!   MK        1.08     NL        1.06     NY        1.00*    ON        1.00*    
!   OV        1.01     PT        1.00     SC        1.04     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.067342Jy  sigma=0.001151
! Fit after  self-cal, rms=0.060454Jy  sigma=0.001026
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8744 mas, bmaj=1.756 mas, bpa=12.24 degrees
! Estimated noise=408.874 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 = 0.000538991 Jy
! Component: 100  -  total flux cleaned = 0.000586167 Jy
! Total flux subtracted in 100 components = 0.000586167 Jy
! Clean residual min=-0.004296 max=0.007370 Jy/beam
! Clean residual mean=-0.000021 rms=0.001334 Jy/beam
! Combined flux in latest and established models = 0.397163 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 60 components and 0.397162 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.060392Jy  sigma=0.001024
! Fit after  self-cal, rms=0.060399Jy  sigma=0.001024
! 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 (0.6, -6.3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00706677 Jy
! Component: 100  -  total flux cleaned = 0.0109085 Jy
! Total flux subtracted in 100 components = 0.0109085 Jy
! Clean residual min=-0.003450 max=0.005318 Jy/beam
! Clean residual mean=-0.000014 rms=0.000996 Jy/beam
! Combined flux in latest and established models = 0.408071 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 79 components and 0.408071 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059724Jy  sigma=0.001009
! Fit after  self-cal, rms=0.058837Jy  sigma=0.000994
! Inverting map and beam 
! Estimated beam: bmin=0.875 mas, bmaj=1.758 mas, bpa=12.25 degrees
! Estimated noise=408.229 mJy/beam.
! Added new window around map position (-2.8, 3.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00533714 Jy
! Component: 100  -  total flux cleaned = 0.00848011 Jy
! Total flux subtracted in 100 components = 0.00848011 Jy
! Clean residual min=-0.002942 max=0.003099 Jy/beam
! Clean residual mean=-0.000002 rms=0.000742 Jy/beam
! Combined flux in latest and established models = 0.416551 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 96 components and 0.416551 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.058402Jy  sigma=0.000986
! Fit after  self-cal, rms=0.058121Jy  sigma=0.000983
! Inverting map and beam 
! Estimated beam: bmin=0.8744 mas, bmaj=1.757 mas, bpa=12.3 degrees
! Estimated noise=407.449 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 = 0.00276677 Jy
! Component: 100  -  total flux cleaned = 0.00360325 Jy
! Total flux subtracted in 100 components = 0.00360325 Jy
! Clean residual min=-0.002710 max=0.002602 Jy/beam
! Clean residual mean=-0.000001 rms=0.000661 Jy/beam
! Combined flux in latest and established models = 0.420154 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 106 components and 0.420154 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.057982Jy  sigma=0.000981
! Fit after  self-cal, rms=0.057973Jy  sigma=0.000981
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1101+384_X
! Writing UV FITS file: 1101+384_X.uvf
! Writing 106 model components to file: 1101+384_X.mod
! wwins: Wrote 3 windows to 1101+384_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8744 x 1.757 at 12.3 degrees (North through East)
! Clean map  min=-0.0026914  max=0.33679 Jy/beam
! Writing clean map to FITS file: 1101+384_X.fits
! Writing difmap environment to: 1101+384_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1101+384_X]
device 1101+384_Xuv.ps/vps,1,2
! Attempting to open device: '1101+384_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1101+384_Xim.ps/vps
! Attempting to open device: '1101+384_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=0.8744 mas, bmaj=1.757 mas, bpa=12.3 degrees
! Estimated noise=407.449 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8744 x 1.757 at 12.3 degrees (North through East)
! Clean map  min=-0.0026914  max=0.33679 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1101+384_X.log closed on Mon Sep  3 16:06:19 2007