! Started logfile: 1745+624_X.log on Wed May 14 15:47:06 2008
observe 1745+624_X.edt
! Reading UV FITS file: 1745+624_X.edt
! AN table 1: 79 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.10201 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 938 lines of history.
! 
! Reading 4932 visibilities.
![@gonzo8-0.1 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 = 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 994 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1003 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1003 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1004 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.485758Jy  sigma=0.006743
! Fit after  self-cal, rms=0.485102Jy  sigma=0.006744
! 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=0.6495 mas, bmaj=0.9198 mas, bpa=85.65 degrees
! Estimated noise=1551.61 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 = 0.398071 Jy
! Total flux subtracted in 50 components = 0.398071 Jy
! Clean residual min=-0.020873 max=0.111023 Jy/beam
! Clean residual mean=-0.000046 rms=0.006600 Jy/beam
! Combined flux in latest and established models = 0.398071 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 0.398071 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.145030Jy  sigma=0.002000
! Fit after  self-cal, rms=0.145030Jy  sigma=0.002000
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0868164 Jy
! Total flux subtracted in 50 components = 0.0868164 Jy
! Clean residual min=-0.009806 max=0.024378 Jy/beam
! Clean residual mean=-0.000011 rms=0.002472 Jy/beam
! Combined flux in latest and established models = 0.484887 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 0.484887 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084987Jy  sigma=0.001140
! Fit after  self-cal, rms=0.084988Jy  sigma=0.001140
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0241591 Jy
! Total flux subtracted in 50 components = 0.0241591 Jy
! Clean residual min=-0.007679 max=0.010307 Jy/beam
! Clean residual mean=-0.000001 rms=0.001850 Jy/beam
! Combined flux in latest and established models = 0.509046 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 6 components and 0.509046 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077683Jy  sigma=0.001032
! Fit after  self-cal, rms=0.077679Jy  sigma=0.001032
! 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=0.798 mas, bmaj=1.078 mas, bpa=79.49 degrees
! Estimated noise=846.525 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 = 0.0159041 Jy
! Component: 100  -  total flux cleaned = 0.0221333 Jy
! Total flux subtracted in 100 components = 0.0221333 Jy
! Clean residual min=-0.006002 max=0.006046 Jy/beam
! Clean residual mean=-0.000008 rms=0.001828 Jy/beam
! Combined flux in latest and established models = 0.53118 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 9 components and 0.53118 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074963Jy  sigma=0.000990
! Fit after  self-cal, rms=0.074959Jy  sigma=0.000990
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.98     GC        0.98     HH        1.00*    
!   HN        1.02     KK        0.97     KP        1.01     LA        1.05     
!   MC        1.00*    MK        1.02     NL        1.01     NY        0.99     
!   ON        1.00*    OV        1.00     PT        1.00*    SC        0.99     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.94     GC        1.00     HH        1.00*    
!   HN        1.00     KK        1.00     KP        1.02     LA        1.06     
!   MC        1.00*    MK        1.00     NL        1.00     NY        0.99     
!   ON        1.00*    OV        0.98     PT        1.00*    SC        1.02     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.01     GC        0.98     HH        1.00*    
!   HN        1.01     KK        0.96     KP        1.04     LA        1.07     
!   MC        1.00*    MK        0.99     NL        0.99     NY        1.00     
!   ON        1.00*    OV        1.00     PT        1.00*    SC        1.03     
!   WF        1.00*    WZ        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        0.98     FD        0.96     GC        1.02     HH        1.00*    
!   HN        1.00     KK        0.97     KP        1.01     LA        1.06     
!   MC        1.00*    MK        0.98     NL        1.00     NY        1.01     
!   ON        1.00*    OV        1.00     PT        1.00*    SC        1.12     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.074959Jy  sigma=0.000990
! Fit after  self-cal, rms=0.073051Jy  sigma=0.000965
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7981 mas, bmaj=1.079 mas, bpa=79.58 degrees
! Estimated noise=844.246 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 = 0.00245762 Jy
! Component: 100  -  total flux cleaned = 0.00269444 Jy
! Total flux subtracted in 100 components = 0.00269444 Jy
! Clean residual min=-0.005022 max=0.004350 Jy/beam
! Clean residual mean=-0.000008 rms=0.001103 Jy/beam
! Combined flux in latest and established models = 0.533874 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 20 components and 0.533874 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072980Jy  sigma=0.000964
! Fit after  self-cal, rms=0.072978Jy  sigma=0.000964
! 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 = 0.000236123 Jy
! Component: 100  -  total flux cleaned = 0.000197451 Jy
! Total flux subtracted in 100 components = 0.000197451 Jy
! Clean residual min=-0.004900 max=0.004437 Jy/beam
! Clean residual mean=-0.000007 rms=0.001089 Jy/beam
! Combined flux in latest and established models = 0.534072 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 23 components and 0.534072 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072957Jy  sigma=0.000963
! Fit after  self-cal, rms=0.070631Jy  sigma=0.000925
! Inverting map and beam 
! Estimated beam: bmin=0.7965 mas, bmaj=1.081 mas, bpa=79.42 degrees
! Estimated noise=845.632 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 = 0.00197156 Jy
! Component: 100  -  total flux cleaned = 0.00215747 Jy
! Total flux subtracted in 100 components = 0.00215747 Jy
! Clean residual min=-0.003592 max=0.003823 Jy/beam
! Clean residual mean=-0.000006 rms=0.000812 Jy/beam
! Combined flux in latest and established models = 0.536229 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 29 components and 0.536229 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070572Jy  sigma=0.000924
! Fit after  self-cal, rms=0.070576Jy  sigma=0.000924
! 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 29 model components to file: 1745+624_X.mod
! wwins: Wrote 1 windows to 1745+624_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7965 x 1.081 at 79.42 degrees (North through East)
! Clean map  min=-0.0034507  max=0.51862 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=0.7965 mas, bmaj=1.081 mas, bpa=79.42 degrees
! Estimated noise=845.632 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7965 x 1.081 at 79.42 degrees (North through East)
! Clean map  min=-0.0034507  max=0.51862 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1745+624_X.log closed on Wed May 14 15:47:15 2008