! Started logfile: 2356+385_X.log on Sun Apr  1 03:38:06 2007
observe 2356+385_X.edt
! Reading UV FITS file: 2356+385_X.edt
! AN table 1: 68 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.0337535 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2356+385
! 
! 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 1241 lines of history.
! 
! Reading 964 visibilities.
![@gonzo9-0.1 2356+385_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 944 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 944 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 944 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 944 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.593396Jy  sigma=0.011175
! Fit after  self-cal, rms=0.593373Jy  sigma=0.011175
! 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=0.6123 mas, bmaj=1.216 mas, bpa=27.8 degrees
! Estimated noise=1847.02 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=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.31079 Jy
! Total flux subtracted in 50 components = 0.31079 Jy
! Clean residual min=-0.037784 max=0.086674 Jy/beam
! Clean residual mean=0.000186 rms=0.015466 Jy/beam
! Combined flux in latest and established models = 0.31079 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 0.31079 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150437Jy  sigma=0.002550
! Fit after  self-cal, rms=0.150438Jy  sigma=0.002550
! 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=0.6963 mas, bmaj=1.255 mas, bpa=26.53 degrees
! Estimated noise=1451.36 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 = 0.0885324 Jy
! Component: 100  -  total flux cleaned = 0.122437 Jy
! Total flux subtracted in 100 components = 0.122437 Jy
! Clean residual min=-0.022918 max=0.022921 Jy/beam
! Clean residual mean=-0.000011 rms=0.009670 Jy/beam
! Combined flux in latest and established models = 0.433228 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 51 model components to the UV plane model.
! The established model now contains 51 components and 0.433228 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090288Jy  sigma=0.001489
! Fit after  self-cal, rms=0.090226Jy  sigma=0.001488
! 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        0.99     FD        1.00*    HN        1.00*    KB        1.06     
!   KP        0.86     LA        1.00*    MK        1.11     NL        1.00*    
!   NY        1.00*    OV        0.98     PT        0.88     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.00*    HN        1.00*    KB        1.06     
!   KP        0.83     LA        1.00*    MK        1.01     NL        1.00*    
!   NY        1.00*    OV        1.11     PT        0.84     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.09     FD        1.00*    HN        1.00*    KB        1.01     
!   KP        0.85     LA        1.00*    MK        1.04     NL        1.00*    
!   NY        1.00*    OV        1.03     PT        0.93     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00*    HN        1.00*    KB        1.07     
!   KP        0.80     LA        1.00*    MK        1.07     NL        1.00*    
!   NY        1.00*    OV        1.04     PT        0.91     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Fit before self-cal, rms=0.090226Jy  sigma=0.001488
! Fit after  self-cal, rms=0.064762Jy  sigma=0.001090
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7047 mas, bmaj=1.3 mas, bpa=26.31 degrees
! Estimated noise=1383.52 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 = 0.0123689 Jy
! Component: 100  -  total flux cleaned = 0.0133412 Jy
! Total flux subtracted in 100 components = 0.0133412 Jy
! Clean residual min=-0.004347 max=0.004356 Jy/beam
! Clean residual mean=-0.000009 rms=0.001316 Jy/beam
! Combined flux in latest and established models = 0.446569 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 75 components and 0.446569 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.061692Jy  sigma=0.001039
! Fit after  self-cal, rms=0.061680Jy  sigma=0.001039
! 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 = 0.000739845 Jy
! Component: 100  -  total flux cleaned = 0.000725148 Jy
! Total flux subtracted in 100 components = 0.000725148 Jy
! Clean residual min=-0.002865 max=0.002872 Jy/beam
! Clean residual mean=-0.000003 rms=0.000932 Jy/beam
! Combined flux in latest and established models = 0.447294 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 97 components and 0.447294 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.060928Jy  sigma=0.001028
! Fit after  self-cal, rms=0.059873Jy  sigma=0.001016
! Inverting map and beam 
! Estimated beam: bmin=0.704 mas, bmaj=1.299 mas, bpa=26.35 degrees
! Estimated noise=1379.52 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 = 0.00328308 Jy
! Component: 100  -  total flux cleaned = 0.00368281 Jy
! Total flux subtracted in 100 components = 0.00368281 Jy
! Clean residual min=-0.002101 max=0.002104 Jy/beam
! Clean residual mean=-0.000001 rms=0.000684 Jy/beam
! Combined flux in latest and established models = 0.450977 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 120 components and 0.450977 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059473Jy  sigma=0.001010
! Fit after  self-cal, rms=0.059468Jy  sigma=0.001010
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2356+385_X
! Writing UV FITS file: 2356+385_X.uvf
! Writing 120 model components to file: 2356+385_X.mod
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.704 x 1.299 at 26.35 degrees (North through East)
! Clean map  min=-0.0036532  max=0.36961 Jy/beam
! Writing clean map to FITS file: 2356+385_X.fits
! Writing difmap environment to: 2356+385_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2356+385_X]
device 2356+385_Xuv.ps/vps,1,2
! Attempting to open device: '2356+385_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2356+385_Xim.ps/vps
! Attempting to open device: '2356+385_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=0.704 mas, bmaj=1.299 mas, bpa=26.35 degrees
! Estimated noise=1379.52 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.704 x 1.299 at 26.35 degrees (North through East)
! Clean map  min=-0.0036532  max=0.36961 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo9-0.1]
quit
! Quitting program
! Log file 2356+385_X.log closed on Sun Apr  1 03:38:21 2007