! Started logfile: 1418+546_X.log on Wed Aug  2 23:14:10 2006
observe 1418+546_X.edt
! Reading UV FITS file: 1418+546_X.edt
! AN table 1: 174 integrations on 190 of 190 possible baselines.
! AN table 2: 12 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.136587 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1418+546
! 
! 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 1409 lines of history.
! 
! Reading 19308 visibilities.
![@gonzo8-0.1 1418+546_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 2689 telescope corrections were flagged in sub-array 1.
!  A total of 187 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 2676 telescope corrections were flagged in sub-array 1.
!  A total of 187 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 2704 telescope corrections were flagged in sub-array 1.
!  A total of 188 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 2719 telescope corrections were flagged in sub-array 1.
!  A total of 187 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.574754Jy  sigma=0.008167
! Fit after  self-cal, rms=0.573829Jy  sigma=0.008195
! 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=0.476 mas, bmaj=0.772 mas, bpa=-61.16 degrees
! Estimated noise=902.372 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 = 0.316116 Jy
! Total flux subtracted in 50 components = 0.316116 Jy
! Clean residual min=-0.016705 max=0.088192 Jy/beam
! Clean residual mean=0.000055 rms=0.005209 Jy/beam
! Combined flux in latest and established models = 0.316116 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 0.316116 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179850Jy  sigma=0.002577
! Fit after  self-cal, rms=0.179850Jy  sigma=0.002577
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0824315 Jy
! Total flux subtracted in 50 components = 0.0824315 Jy
! Clean residual min=-0.010862 max=0.036217 Jy/beam
! Clean residual mean=0.000057 rms=0.003325 Jy/beam
! Combined flux in latest and established models = 0.398547 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 11 components and 0.398547 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134002Jy  sigma=0.001859
! Fit after  self-cal, rms=0.133944Jy  sigma=0.001858
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0419612 Jy
! Total flux subtracted in 50 components = 0.0419612 Jy
! Clean residual min=-0.009057 max=0.022931 Jy/beam
! Clean residual mean=0.000059 rms=0.002614 Jy/beam
! Combined flux in latest and established models = 0.440509 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 17 components and 0.440509 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118335Jy  sigma=0.001591
! Fit after  self-cal, rms=0.118280Jy  sigma=0.001590
! Inverting map 
! Added new window around map position (0.9, -0.6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0266887 Jy
! Total flux subtracted in 50 components = 0.0266887 Jy
! Clean residual min=-0.008553 max=0.014207 Jy/beam
! Clean residual mean=0.000060 rms=0.002263 Jy/beam
! Combined flux in latest and established models = 0.467197 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 26 components and 0.467197 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111237Jy  sigma=0.001463
! Fit after  self-cal, rms=0.111188Jy  sigma=0.001462
! 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=0.6226 mas, bmaj=0.931 mas, bpa=-60.51 degrees
! Estimated noise=449.944 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 = 0.0316947 Jy
! Component: 100  -  total flux cleaned = 0.0498035 Jy
! Total flux subtracted in 100 components = 0.0498035 Jy
! Clean residual min=-0.006679 max=0.011404 Jy/beam
! Clean residual mean=0.000687 rms=0.002178 Jy/beam
! Combined flux in latest and established models = 0.517001 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 44 components and 0.517001 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103751Jy  sigma=0.001314
! Fit after  self-cal, rms=0.103632Jy  sigma=0.001312
! 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 69 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.96     GC        1.00*    HN        0.93     
!   LA        1.09     NL        0.97     OV        0.96     SC        1.05     
!   WF        0.92     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.99     MA        1.06     MC        1.10     MK        0.99     
!   NY        0.94     TS        1.00*    WZ        1.00*    PT        1.00     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.02     GC        1.00*    HN        1.00*    
!   LA        1.00     NL        1.13     OV        0.96     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.98     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.99     
! 
! 
! Correcting IF 2.
!  A total of 75 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.96     GC        1.00*    HN        0.93     
!   LA        1.11     NL        0.98     OV        0.99     SC        1.33     
!   WF        0.91     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00     MA        1.05     MC        1.09     MK        0.99     
!   NY        0.94     TS        1.00*    WZ        1.00*    PT        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.00     GC        1.00*    HN        1.00*    
!   LA        0.94     NL        1.07     OV        1.04     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.97     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.98     
! 
! 
! Correcting IF 3.
!  A total of 60 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.96     GC        1.00*    HN        0.94     
!   LA        1.09     NL        0.95     OV        1.00     SC        1.03     
!   WF        0.93     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.03     MA        1.09     MC        1.14     MK        1.00     
!   NY        0.94     TS        1.00*    WZ        1.00*    PT        0.96     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.01     GC        1.00*    HN        1.00*    
!   LA        1.02     NL        1.03     OV        0.96     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.95     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.95     
! 
! 
! Correcting IF 4.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.92     GC        1.00*    HN        0.95     
!   LA        1.13     NL        0.94     OV        0.99     SC        1.03     
!   WF        0.93     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00     MA        1.10     MC        1.18     MK        0.98     
!   NY        0.98     TS        1.00*    WZ        1.00*    PT        1.00     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        1.02     GC        1.00*    HN        1.00*    
!   LA        0.99     NL        1.05     OV        1.00     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.01     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.96     
! 
! 
! Fit before self-cal, rms=0.103632Jy  sigma=0.001312
! Fit after  self-cal, rms=0.096304Jy  sigma=0.001210
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6382 mas, bmaj=0.9424 mas, bpa=-59.95 degrees
! Estimated noise=444.037 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 = 0.0032418 Jy
! Component: 100  -  total flux cleaned = 0.00386424 Jy
! Total flux subtracted in 100 components = 0.00386424 Jy
! Clean residual min=-0.004563 max=0.006119 Jy/beam
! Clean residual mean=0.000210 rms=0.001212 Jy/beam
! Combined flux in latest and established models = 0.520865 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 61 components and 0.520865 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095915Jy  sigma=0.001202
! Fit after  self-cal, rms=0.095885Jy  sigma=0.001202
! 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 = 0.00156624 Jy
! Component: 100  -  total flux cleaned = 0.00212191 Jy
! Total flux subtracted in 100 components = 0.00212191 Jy
! Clean residual min=-0.004311 max=0.005945 Jy/beam
! Clean residual mean=0.000199 rms=0.001184 Jy/beam
! Combined flux in latest and established models = 0.522987 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 71 components and 0.522987 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095754Jy  sigma=0.001199
! Fit after  self-cal, rms=0.094072Jy  sigma=0.001158
! Inverting map and beam 
! Estimated beam: bmin=0.6387 mas, bmaj=0.9433 mas, bpa=-59.26 degrees
! Estimated noise=445.507 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 = 0.00206705 Jy
! Component: 100  -  total flux cleaned = 0.00246379 Jy
! Total flux subtracted in 100 components = 0.00246379 Jy
! Clean residual min=-0.003031 max=0.004416 Jy/beam
! Clean residual mean=0.000192 rms=0.000869 Jy/beam
! Combined flux in latest and established models = 0.525451 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 77 components and 0.525451 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093908Jy  sigma=0.001155
! Fit after  self-cal, rms=0.093895Jy  sigma=0.001155
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1418+546_X
! Writing UV FITS file: 1418+546_X.uvf
! Writing 77 model components to file: 1418+546_X.mod
! wwins: Wrote 2 windows to 1418+546_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6387 x 0.9433 at -59.26 degrees (North through East)
! Clean map  min=-0.0028009  max=0.42885 Jy/beam
! Writing clean map to FITS file: 1418+546_X.fits
! Writing difmap environment to: 1418+546_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1418+546_X]
device 1418+546_Xuv.ps/vps,1,2
! Attempting to open device: '1418+546_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1418+546_Xim.ps/vps
! Attempting to open device: '1418+546_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=0.6387 mas, bmaj=0.9433 mas, bpa=-59.26 degrees
! Estimated noise=445.507 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6387 x 0.9433 at -59.26 degrees (North through East)
! Clean map  min=-0.0028009  max=0.42885 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1418+546_X.log closed on Wed Aug  2 23:14:40 2006