! Started logfile: 1300+580_X.log on Mon Jul 14 12:22:41 2008
observe 1300+580_X.edt
! Reading UV FITS file: 1300+580_X.edt
! AN table 1: 51 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.145511 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1300+580
! 
! 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 1480 lines of history.
! 
! Reading 5640 visibilities.
![@gonzo9-0.1 1300+580_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 811 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 814 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 820 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 817 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.488698Jy  sigma=10.453376
! Fit after  self-cal, rms=0.488986Jy  sigma=10.503334
! 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=0.4951 mas, bmaj=0.8137 mas, bpa=-11.94 degrees
! Estimated noise=1.36806 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 = 0.439506 Jy
! Total flux subtracted in 50 components = 0.439506 Jy
! Clean residual min=-0.043504 max=0.122578 Jy/beam
! Clean residual mean=-0.000019 rms=0.013618 Jy/beam
! Combined flux in latest and established models = 0.439506 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 0.439506 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203816Jy  sigma=3.857181
! Fit after  self-cal, rms=0.203816Jy  sigma=3.857179
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0841119 Jy
! Total flux subtracted in 50 components = 0.0841119 Jy
! Clean residual min=-0.038213 max=0.071818 Jy/beam
! Clean residual mean=-0.000012 rms=0.010516 Jy/beam
! Combined flux in latest and established models = 0.523618 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.523618 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.174514Jy  sigma=3.328412
! Fit after  self-cal, rms=0.174512Jy  sigma=3.328371
! 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=0.5792 mas, bmaj=0.8682 mas, bpa=-13.92 degrees
! Estimated noise=0.733203 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 = -0.0357166 Jy
! Component: 100  -  total flux cleaned = -0.0429352 Jy
! Total flux subtracted in 100 components = -0.0429352 Jy
! Clean residual min=-0.031287 max=0.070180 Jy/beam
! Clean residual mean=-0.000151 rms=0.010985 Jy/beam
! Combined flux in latest and established models = 0.480683 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 8 components and 0.480683 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.166899Jy  sigma=3.119616
! Fit after  self-cal, rms=0.166896Jy  sigma=3.119531
! 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 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.65     FD        1.00     GC        0.93     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.01     LA        0.98     
!   MA        1.00*    MC        1.00*    MK        0.97     NL        1.59     
!   NY        0.99     ON        1.00*    OV        1.22     PT        0.92     
!   SC        1.00*    TS        0.92     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.52     FD        0.95     GC        0.92     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.95     LA        0.80     
!   MA        1.00*    MC        1.00*    MK        0.84     NL        1.69     
!   NY        0.96     ON        1.00*    OV        1.31     PT        0.96     
!   SC        1.00*    TS        0.91     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.57     FD        1.00     GC        0.83     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.87     LA        0.99     
!   MA        1.00*    MC        1.00*    MK        0.83     NL        1.73     
!   NY        0.94     ON        1.00*    OV        1.24     PT        0.92     
!   SC        1.00*    TS        0.87     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.52     FD        0.96     GC        0.93     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.94     LA        0.93     
!   MA        1.00*    MC        1.00*    MK        0.86     NL        1.70     
!   NY        0.74     ON        1.00*    OV        1.20     PT        0.91     
!   SC        1.00*    TS        0.93     WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.166896Jy  sigma=3.119531
! Fit after  self-cal, rms=0.094008Jy  sigma=1.471033
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5656 mas, bmaj=0.8551 mas, bpa=-12.29 degrees
! Estimated noise=0.724251 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 = 0.0166679 Jy
! Component: 100  -  total flux cleaned = 0.0215727 Jy
! Total flux subtracted in 100 components = 0.0215727 Jy
! Clean residual min=-0.009711 max=0.013271 Jy/beam
! Clean residual mean=0.000002 rms=0.002240 Jy/beam
! Combined flux in latest and established models = 0.502256 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 15 components and 0.502255 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092353Jy  sigma=1.378196
! Fit after  self-cal, rms=0.092379Jy  sigma=1.377423
! 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 = 0.00037902 Jy
! Component: 100  -  total flux cleaned = 0.000663285 Jy
! Total flux subtracted in 100 components = 0.000663285 Jy
! Clean residual min=-0.009867 max=0.012564 Jy/beam
! Clean residual mean=0.000003 rms=0.002170 Jy/beam
! Combined flux in latest and established models = 0.502919 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 15 components and 0.502919 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092168Jy  sigma=1.368411
! Fit after  self-cal, rms=0.092078Jy  sigma=1.274498
! Inverting map and beam 
! Estimated beam: bmin=0.5608 mas, bmaj=0.8543 mas, bpa=-12.68 degrees
! Estimated noise=0.72622 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 = 0.00748426 Jy
! Component: 100  -  total flux cleaned = 0.0097342 Jy
! Total flux subtracted in 100 components = 0.0097342 Jy
! Clean residual min=-0.007354 max=0.009618 Jy/beam
! Clean residual mean=-0.000011 rms=0.001623 Jy/beam
! Combined flux in latest and established models = 0.512653 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 18 components and 0.512653 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091756Jy  sigma=1.252685
! Fit after  self-cal, rms=0.091767Jy  sigma=1.252569
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1300+580_X
! Writing UV FITS file: 1300+580_X.uvf
! Writing 18 model components to file: 1300+580_X.mod
! wwins: Wrote 1 windows to 1300+580_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5608 x 0.8543 at -12.68 degrees (North through East)
! Clean map  min=-0.0069565  max=0.53294 Jy/beam
! Writing clean map to FITS file: 1300+580_X.fits
! Writing difmap environment to: 1300+580_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1300+580_X]
device 1300+580_Xuv.ps/vps,1,2
! Attempting to open device: '1300+580_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1300+580_Xim.ps/vps
! Attempting to open device: '1300+580_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=0.5608 mas, bmaj=0.8543 mas, bpa=-12.68 degrees
! Estimated noise=0.72622 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5608 x 0.8543 at -12.68 degrees (North through East)
! Clean map  min=-0.0069565  max=0.53294 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo9-0.1]
quit
! Quitting program
! Log file 1300+580_X.log closed on Mon Jul 14 12:22:48 2008