! Started logfile: 1125+596_X.log on Wed May 14 12:37:02 2008
observe 1125+596_X.edt
! Reading UV FITS file: 1125+596_X.edt
! AN table 1: 86 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.164539 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1125+596
! 
! 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 938 lines of history.
! 
! Reading 8660 visibilities.
![@gonzo8-0.1 1125+596_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 1310 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1291 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1300 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1279 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.596294Jy  sigma=0.007566
! Fit after  self-cal, rms=0.595106Jy  sigma=0.007585
! 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=0.6962 mas, bmaj=0.9759 mas, bpa=39.24 degrees
! Estimated noise=1838.11 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 = 0.322943 Jy
! Total flux subtracted in 50 components = 0.322943 Jy
! Clean residual min=-0.016023 max=0.090066 Jy/beam
! Clean residual mean=0.000158 rms=0.004570 Jy/beam
! Combined flux in latest and established models = 0.322943 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 0.322943 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123923Jy  sigma=0.001625
! Fit after  self-cal, rms=0.123922Jy  sigma=0.001625
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0708482 Jy
! Total flux subtracted in 50 components = 0.0708482 Jy
! Clean residual min=-0.010073 max=0.022290 Jy/beam
! Clean residual mean=0.000058 rms=0.002500 Jy/beam
! Combined flux in latest and established models = 0.393791 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 0.393791 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088407Jy  sigma=0.001108
! Fit after  self-cal, rms=0.088408Jy  sigma=0.001108
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0244755 Jy
! Total flux subtracted in 50 components = 0.0244755 Jy
! Clean residual min=-0.009632 max=0.012189 Jy/beam
! Clean residual mean=0.000025 rms=0.002155 Jy/beam
! Combined flux in latest and established models = 0.418267 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 22 components and 0.418267 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083770Jy  sigma=0.001029
! Fit after  self-cal, rms=0.083766Jy  sigma=0.001029
! 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=0.7924 mas, bmaj=1.118 mas, bpa=39.53 degrees
! Estimated noise=1194.92 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 = 0.0155703 Jy
! Component: 100  -  total flux cleaned = 0.024151 Jy
! Total flux subtracted in 100 components = 0.024151 Jy
! Clean residual min=-0.007375 max=0.006926 Jy/beam
! Clean residual mean=-0.000084 rms=0.001726 Jy/beam
! Combined flux in latest and established models = 0.442418 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 32 components and 0.442418 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081553Jy  sigma=0.000988
! Fit after  self-cal, rms=0.081554Jy  sigma=0.000988
! 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 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.03     GC        0.98     HH        1.00*    
!   HN        0.97     KK        0.93     KP        0.97     LA        1.01     
!   MC        1.00*    MK        1.01     NL        1.00     NY        0.93     
!   ON        1.00*    OV        0.98     PT        0.98     SC        1.06     
!   WF        1.00     WZ        1.09     
! 
! 
! Correcting IF 2.
!  A total of 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.97     GC        1.04     HH        1.00*    
!   HN        0.97     KK        0.96     KP        0.99     LA        1.04     
!   MC        0.81     MK        1.00     NL        0.98     NY        0.93     
!   ON        1.00*    OV        0.96     PT        1.00     SC        1.03     
!   WF        1.00     WZ        1.08     
! 
! 
! Correcting IF 3.
!  A total of 36 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.04     GC        1.00     HH        1.00*    
!   HN        0.99     KK        0.99     KP        1.05     LA        1.04     
!   MC        0.98     MK        0.97     NL        0.96     NY        0.94     
!   ON        1.00*    OV        0.96     PT        0.99     SC        1.07     
!   WF        1.13     WZ        1.07     
! 
! 
! Correcting IF 4.
!  A total of 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.02     GC        1.04     HH        1.00*    
!   HN        0.96     KK        1.00     KP        1.00     LA        1.05     
!   MC        1.00*    MK        0.96     NL        1.01     NY        0.96     
!   ON        1.00*    OV        0.99     PT        0.99     SC        1.10     
!   WF        1.01     WZ        1.05     
! 
! 
! Fit before self-cal, rms=0.081554Jy  sigma=0.000988
! Fit after  self-cal, rms=0.079828Jy  sigma=0.000947
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7993 mas, bmaj=1.121 mas, bpa=38.28 degrees
! Estimated noise=1236.36 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 = 0.00117843 Jy
! Component: 100  -  total flux cleaned = 0.00129238 Jy
! Total flux subtracted in 100 components = 0.00129238 Jy
! Clean residual min=-0.005771 max=0.005900 Jy/beam
! Clean residual mean=-0.000037 rms=0.001392 Jy/beam
! Combined flux in latest and established models = 0.44371 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 38 components and 0.44371 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079652Jy  sigma=0.000945
! Fit after  self-cal, rms=0.079668Jy  sigma=0.000944
! 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 = -0.000245412 Jy
! Component: 100  -  total flux cleaned = -0.00031309 Jy
! Total flux subtracted in 100 components = -0.00031309 Jy
! Clean residual min=-0.005649 max=0.005918 Jy/beam
! Clean residual mean=-0.000035 rms=0.001378 Jy/beam
! Combined flux in latest and established models = 0.443397 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 41 components and 0.443397 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079593Jy  sigma=0.000943
! Fit after  self-cal, rms=0.075422Jy  sigma=0.000882
! Inverting map and beam 
! Estimated beam: bmin=0.7975 mas, bmaj=1.125 mas, bpa=38.21 degrees
! Estimated noise=1237.41 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 = 8.33706e-05 Jy
! Component: 100  -  total flux cleaned = 7.99686e-05 Jy
! Total flux subtracted in 100 components = 7.99686e-05 Jy
! Clean residual min=-0.004529 max=0.004609 Jy/beam
! Clean residual mean=-0.000016 rms=0.001099 Jy/beam
! Combined flux in latest and established models = 0.443477 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 47 components and 0.443477 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075379Jy  sigma=0.000882
! Fit after  self-cal, rms=0.075381Jy  sigma=0.000882
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1125+596_X
! Writing UV FITS file: 1125+596_X.uvf
! Writing 47 model components to file: 1125+596_X.mod
! wwins: Wrote 1 windows to 1125+596_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7975 x 1.125 at 38.21 degrees (North through East)
! Clean map  min=-0.0043346  max=0.41299 Jy/beam
! Writing clean map to FITS file: 1125+596_X.fits
! Writing difmap environment to: 1125+596_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1125+596_X]
device 1125+596_Xuv.ps/vps,1,2
! Attempting to open device: '1125+596_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1125+596_Xim.ps/vps
! Attempting to open device: '1125+596_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=0.7975 mas, bmaj=1.125 mas, bpa=38.21 degrees
! Estimated noise=1237.41 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7975 x 1.125 at 38.21 degrees (North through East)
! Clean map  min=-0.0043346  max=0.41299 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1125+596_X.log closed on Wed May 14 12:37:11 2008