! Started logfile: 1745+624_X.log on Wed Aug 13 15:52:02 2008
observe 1745+624_X.edt
! Reading UV FITS file: 1745+624_X.edt
! AN table 1: 61 integrations on 171 of 171 possible baselines.
! AN table 2: 56 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.284001 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1745+624
! 
! 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 1526 lines of history.
! 
! Reading 22728 visibilities.
![@gonzo7-0.1 1745+624_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 624 telescope corrections were flagged in sub-array 1.
!  A total of 671 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 624 telescope corrections were flagged in sub-array 1.
!  A total of 672 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 629 telescope corrections were flagged in sub-array 1.
!  A total of 672 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 622 telescope corrections were flagged in sub-array 1.
!  A total of 670 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.513563Jy  sigma=8.653374
! Fit after  self-cal, rms=0.509932Jy  sigma=8.639752
! 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=0.5312 mas, bmaj=0.5761 mas, bpa=67.97 degrees
! Estimated noise=0.686601 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 = 0.36987 Jy
! Total flux subtracted in 50 components = 0.36987 Jy
! Clean residual min=-0.023752 max=0.103209 Jy/beam
! Clean residual mean=0.000059 rms=0.006129 Jy/beam
! Combined flux in latest and established models = 0.36987 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 0.36987 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.204607Jy  sigma=3.201630
! Fit after  self-cal, rms=0.204608Jy  sigma=3.201635
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0865533 Jy
! Total flux subtracted in 50 components = 0.0865533 Jy
! Clean residual min=-0.016611 max=0.033760 Jy/beam
! Clean residual mean=0.000040 rms=0.004366 Jy/beam
! Combined flux in latest and established models = 0.456424 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.456424 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157601Jy  sigma=2.286530
! Fit after  self-cal, rms=0.157596Jy  sigma=2.286511
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0381608 Jy
! Total flux subtracted in 50 components = 0.0381608 Jy
! Clean residual min=-0.016871 max=0.028309 Jy/beam
! Clean residual mean=0.000031 rms=0.004166 Jy/beam
! Combined flux in latest and established models = 0.494584 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 17 components and 0.494584 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.146163Jy  sigma=2.044140
! Fit after  self-cal, rms=0.146152Jy  sigma=2.044056
! 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=0.6654 mas, bmaj=0.7105 mas, bpa=46.43 degrees
! Estimated noise=0.374869 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 = 0.0397357 Jy
! Component: 100  -  total flux cleaned = 0.0591107 Jy
! Total flux subtracted in 100 components = 0.0591107 Jy
! Clean residual min=-0.007713 max=0.016869 Jy/beam
! Clean residual mean=0.000358 rms=0.002221 Jy/beam
! Combined flux in latest and established models = 0.553695 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 24 components and 0.553695 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136879Jy  sigma=1.886474
! Fit after  self-cal, rms=0.136848Jy  sigma=1.886347
! Inverting map 
! Added new window around map position (-0.7, -1.1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0128374 Jy
! Component: 100  -  total flux cleaned = 0.0149778 Jy
! Total flux subtracted in 100 components = 0.0149778 Jy
! Clean residual min=-0.007511 max=0.012492 Jy/beam
! Clean residual mean=0.000330 rms=0.002060 Jy/beam
! Combined flux in latest and established models = 0.568673 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 31 components and 0.568673 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.135224Jy  sigma=1.838783
! Fit after  self-cal, rms=0.135158Jy  sigma=1.836388
! 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 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.98     GC        1.16     HH        1.00*    
!   HN        0.99     KK        1.12     KP        0.99     LA        0.98     
!   MA        0.97     MK        1.13     NL        0.96     NY        1.05     
!   OV        1.00     PT        0.95     SC        0.95     TS        1.18     
!   WF        0.90     WZ        0.92     GG        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.09     FD        0.90     GC        2.61     HH        1.00*    
!   HN        1.07     KK        1.00*    KP        1.12     LA        0.98     
!   MA        0.97     MK        0.98     NL        1.07     NY        0.86     
!   OV        1.00     PT        0.98     SC        1.28     TS        1.00*    
!   WF        0.89     WZ        0.93     GG        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.96     GC        1.17     HH        1.00*    
!   HN        0.96     KK        1.08     KP        0.99     LA        0.99     
!   MA        0.97     MK        1.12     NL        0.93     NY        1.02     
!   OV        1.01     PT        0.96     SC        0.93     TS        1.20     
!   WF        0.90     WZ        0.89     GG        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.11     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        0.94     KK        1.00*    KP        0.97     LA        0.94     
!   MA        1.01     MK        0.87     NL        0.93     NY        0.79     
!   OV        1.00     PT        1.23     SC        1.06     TS        1.00*    
!   WF        0.88     WZ        0.97     GG        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.95     GC        1.22     HH        1.00*    
!   HN        0.96     KK        1.22     KP        0.98     LA        0.97     
!   MA        1.10     MK        1.11     NL        0.98     NY        1.04     
!   OV        1.01     PT        0.97     SC        0.94     TS        1.26     
!   WF        0.92     WZ        0.90     GG        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.10     FD        1.01     GC        2.78     HH        1.00*    
!   HN        0.82     KK        1.00*    KP        0.93     LA        1.07     
!   MA        1.04     MK        0.88     NL        1.03     NY        0.82     
!   OV        0.93     PT        1.06     SC        0.93     TS        1.00*    
!   WF        0.79     WZ        0.95     GG        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.96     GC        1.18     HH        1.00*    
!   HN        0.96     KK        1.21     KP        0.96     LA        0.97     
!   MA        1.04     MK        1.14     NL        0.96     NY        1.06     
!   OV        1.02     PT        0.95     SC        0.91     TS        1.21     
!   WF        0.91     WZ        0.95     GG        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.05     FD        1.10     GC        2.22     HH        1.00*    
!   HN        0.86     KK        1.00*    KP        0.94     LA        1.14     
!   MA        0.98     MK        0.97     NL        1.02     NY        0.87     
!   OV        1.06     PT        1.08     SC        1.05     TS        1.00*    
!   WF        0.89     WZ        0.94     GG        1.00*    
! 
! 
! Fit before self-cal, rms=0.135158Jy  sigma=1.836388
! Fit after  self-cal, rms=0.123465Jy  sigma=1.359519
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6642 mas, bmaj=0.7162 mas, bpa=41.97 degrees
! Estimated noise=0.37207 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 (-2.1, -1.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0028148 Jy
! Component: 100  -  total flux cleaned = 0.00363505 Jy
! Total flux subtracted in 100 components = 0.00363505 Jy
! Clean residual min=-0.003888 max=0.004239 Jy/beam
! Clean residual mean=-0.000043 rms=0.000870 Jy/beam
! Combined flux in latest and established models = 0.572308 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 41 components and 0.572308 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123091Jy  sigma=1.354921
! Fit after  self-cal, rms=0.123084Jy  sigma=1.354403
! 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 = 0.000768402 Jy
! Component: 100  -  total flux cleaned = 0.00141385 Jy
! Total flux subtracted in 100 components = 0.00141385 Jy
! Clean residual min=-0.003823 max=0.003887 Jy/beam
! Clean residual mean=-0.000046 rms=0.000852 Jy/beam
! Combined flux in latest and established models = 0.573722 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 46 components and 0.573722 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122899Jy  sigma=1.352167
! Fit after  self-cal, rms=0.121116Jy  sigma=1.279256
! Inverting map and beam 
! Estimated beam: bmin=0.6636 mas, bmaj=0.716 mas, bpa=41.13 degrees
! Estimated noise=0.372237 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 = 0.000935617 Jy
! Component: 100  -  total flux cleaned = 0.00126548 Jy
! Total flux subtracted in 100 components = 0.00126548 Jy
! Clean residual min=-0.003406 max=0.003488 Jy/beam
! Clean residual mean=-0.000066 rms=0.000752 Jy/beam
! Combined flux in latest and established models = 0.574987 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 52 components and 0.574987 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.120982Jy  sigma=1.277475
! Fit after  self-cal, rms=0.120952Jy  sigma=1.277390
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1745+624_X
! Writing UV FITS file: 1745+624_X.uvf
! Writing 52 model components to file: 1745+624_X.mod
! wwins: Wrote 3 windows to 1745+624_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6636 x 0.716 at 41.13 degrees (North through East)
! Clean map  min=-0.0056989  max=0.49702 Jy/beam
! Writing clean map to FITS file: 1745+624_X.fits
! Writing difmap environment to: 1745+624_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1745+624_X]
device 1745+624_Xuv.ps/vps,1,2
! Attempting to open device: '1745+624_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1745+624_Xim.ps/vps
! Attempting to open device: '1745+624_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=0.6636 mas, bmaj=0.716 mas, bpa=41.13 degrees
! Estimated noise=0.372237 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6636 x 0.716 at 41.13 degrees (North through East)
! Clean map  min=-0.0056989  max=0.49702 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1745+624_X.log closed on Wed Aug 13 15:52:13 2008