! Started logfile: 1822+033_X.log on Wed Oct 31 13:09:53 2007
observe 1822+033_X.edt
! Reading UV FITS file: 1822+033_X.edt
! AN table 1: 40 integrations on 105 of 105 possible baselines.
! AN table 2: 41 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.272428 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1822+033
! 
! 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 969 lines of history.
! 
! Reading 9268 visibilities.
![@gonzo7-0.1 1822+033_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 412 telescope corrections were flagged in sub-array 1.
!  A total of 301 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 337 telescope corrections were flagged in sub-array 1.
!  A total of 262 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 452 telescope corrections were flagged in sub-array 1.
!  A total of 379 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 492 telescope corrections were flagged in sub-array 1.
!  A total of 340 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.910647Jy  sigma=0.014695
! Fit after  self-cal, rms=0.910474Jy  sigma=0.014701
! 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=0.7601 mas, bmaj=2.065 mas, bpa=-1.002 degrees
! Estimated noise=1052.61 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 = 0.06939 Jy
! Total flux subtracted in 50 components = 0.06939 Jy
! Clean residual min=-0.008036 max=0.019361 Jy/beam
! Clean residual mean=-0.000020 rms=0.002377 Jy/beam
! Combined flux in latest and established models = 0.06939 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.06939 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074399Jy  sigma=0.001143
! Fit after  self-cal, rms=0.074398Jy  sigma=0.001143
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0163001 Jy
! Total flux subtracted in 50 components = 0.0163001 Jy
! Clean residual min=-0.006474 max=0.007500 Jy/beam
! Clean residual mean=-0.000011 rms=0.001717 Jy/beam
! Combined flux in latest and established models = 0.0856901 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 13 components and 0.0856901 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071067Jy  sigma=0.001086
! Fit after  self-cal, rms=0.071062Jy  sigma=0.001086
! 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=0.8975 mas, bmaj=2.406 mas, bpa=-2.424 degrees
! Estimated noise=609.237 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 = 0.00883836 Jy
! Component: 100  -  total flux cleaned = 0.0136089 Jy
! Total flux subtracted in 100 components = 0.0136089 Jy
! Clean residual min=-0.004077 max=0.005142 Jy/beam
! Clean residual mean=-0.000002 rms=0.001143 Jy/beam
! Combined flux in latest and established models = 0.099299 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 52 model components to the UV plane model.
! The established model now contains 60 components and 0.099299 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070066Jy  sigma=0.001070
! Fit after  self-cal, rms=0.070064Jy  sigma=0.001069
! 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 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00*    HH        1.00*    KB        1.00*    KP        1.00*    
!   LA        0.95     MK        1.00*    NL        0.86     NY        1.00*    
!   OV        1.04     PT        0.99     SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.09     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     HH        1.00*    KB        1.00*    KP        0.95     
!   LA        1.06     MK        1.06     NL        1.00     NY        1.00*    
!   OV        1.07     PT        1.00     SC        0.99     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        0.79     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.99     HH        1.00*    KB        1.00*    KP        0.79     
!   LA        0.97     MK        1.13     NL        0.87     NY        1.00*    
!   OV        1.16     PT        0.92     SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     HH        1.00*    KB        1.00*    KP        0.97     
!   LA        1.06     MK        1.09     NL        1.02     NY        1.00*    
!   OV        1.06     PT        1.04     SC        1.01     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.19     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00*    HH        1.00*    KB        1.00*    KP        0.81     
!   LA        0.80     MK        1.00*    NL        1.00*    NY        1.00*    
!   OV        1.14     PT        0.97     SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.93     HH        1.00*    KB        1.00*    KP        1.00     
!   LA        0.97     MK        0.95     NL        0.92     NY        1.00*    
!   OV        1.12     PT        1.05     SC        0.93     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.25     
! 
! 
! Correcting IF 4.
!  A total of 108 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    HH        0.00*    KB        0.00*    KP        0.00*    
!   LA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   WF        0.00*    WZ        0.00*    BR        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.02     HH        1.00*    KB        1.00*    KP        0.98     
!   LA        0.89     MK        1.01     NL        0.94     NY        1.00*    
!   OV        0.95     PT        0.95     SC        0.98     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        0.87     
! 
! 
! Fit before self-cal, rms=0.070064Jy  sigma=0.001069
! Fit after  self-cal, rms=0.068742Jy  sigma=0.001056
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9022 mas, bmaj=2.432 mas, bpa=-2.202 degrees
! Estimated noise=608.178 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 = 0.00036865 Jy
! Component: 100  -  total flux cleaned = 0.000369706 Jy
! Total flux subtracted in 100 components = 0.000369706 Jy
! Clean residual min=-0.002716 max=0.003240 Jy/beam
! Clean residual mean=-0.000004 rms=0.000701 Jy/beam
! Combined flux in latest and established models = 0.0996687 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 65 components and 0.0996687 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.068733Jy  sigma=0.001056
! Fit after  self-cal, rms=0.068742Jy  sigma=0.001056
! 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 = 0.000154406 Jy
! Component: 100  -  total flux cleaned = 0.000153878 Jy
! Total flux subtracted in 100 components = 0.000153878 Jy
! Clean residual min=-0.002694 max=0.003175 Jy/beam
! Clean residual mean=-0.000003 rms=0.000696 Jy/beam
! Combined flux in latest and established models = 0.0998226 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 66 components and 0.0998226 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.068736Jy  sigma=0.001056
! Fit after  self-cal, rms=0.069925Jy  sigma=0.001040
! Inverting map and beam 
! Estimated beam: bmin=0.9019 mas, bmaj=2.431 mas, bpa=-2.246 degrees
! Estimated noise=615.213 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 = 0.000971025 Jy
! Component: 100  -  total flux cleaned = 0.00139213 Jy
! Total flux subtracted in 100 components = 0.00139213 Jy
! Clean residual min=-0.002684 max=0.003133 Jy/beam
! Clean residual mean=-0.000004 rms=0.000701 Jy/beam
! Combined flux in latest and established models = 0.101215 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 69 components and 0.101215 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069915Jy  sigma=0.001040
! Fit after  self-cal, rms=0.069921Jy  sigma=0.001040
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1822+033_X
! Writing UV FITS file: 1822+033_X.uvf
! Writing 69 model components to file: 1822+033_X.mod
! wwins: Wrote 1 windows to 1822+033_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9019 x 2.431 at -2.246 degrees (North through East)
! Clean map  min=-0.0026064  max=0.087488 Jy/beam
! Writing clean map to FITS file: 1822+033_X.fits
! Writing difmap environment to: 1822+033_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1822+033_X]
device 1822+033_Xuv.ps/vps,1,2
! Attempting to open device: '1822+033_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1822+033_Xim.ps/vps
! Attempting to open device: '1822+033_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=0.9019 mas, bmaj=2.431 mas, bpa=-2.246 degrees
! Estimated noise=615.213 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9019 x 2.431 at -2.246 degrees (North through East)
! Clean map  min=-0.0026064  max=0.087488 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1822+033_X.log closed on Wed Oct 31 13:10:07 2007