! Started logfile: 0528+134_X.log on Wed Jul 26 15:44:18 2006
observe 0528+134_X.edt
! Reading UV FITS file: 0528+134_X.edt
! AN table 1: 6 integrations on 190 of 190 possible baselines.
! AN table 2: 26 integrations on 190 of 190 possible baselines.
! AN table 3: 61 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.0853424 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0528+134
! 
! 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 6032 visibilities.
![@gonzo8-0.1 0528+134_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 108 telescope corrections were flagged in sub-array 1.
!  A total of 443 telescope corrections were flagged in sub-array 2.
!  A total of 964 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 108 telescope corrections were flagged in sub-array 1.
!  A total of 443 telescope corrections were flagged in sub-array 2.
!  A total of 964 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 108 telescope corrections were flagged in sub-array 1.
!  A total of 440 telescope corrections were flagged in sub-array 2.
!  A total of 964 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 108 telescope corrections were flagged in sub-array 1.
!  A total of 443 telescope corrections were flagged in sub-array 2.
!  A total of 964 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.540596Jy  sigma=0.024245
! Fit after  self-cal, rms=1.541088Jy  sigma=0.024258
! 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=0.5823 mas, bmaj=1.144 mas, bpa=-3.644 degrees
! Estimated noise=934.756 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 = 1.87739 Jy
! Total flux subtracted in 50 components = 1.87739 Jy
! Clean residual min=-0.083463 max=0.523634 Jy/beam
! Clean residual mean=0.000640 rms=0.029643 Jy/beam
! Combined flux in latest and established models = 1.87739 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 1.87739 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.764756Jy  sigma=0.012147
! Fit after  self-cal, rms=0.764755Jy  sigma=0.012147
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.442141 Jy
! Total flux subtracted in 50 components = 0.442141 Jy
! Clean residual min=-0.064206 max=0.174221 Jy/beam
! Clean residual mean=0.000367 rms=0.017680 Jy/beam
! Combined flux in latest and established models = 2.31953 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 12 components and 2.31953 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.497134Jy  sigma=0.007589
! Fit after  self-cal, rms=0.496481Jy  sigma=0.007584
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.192781 Jy
! Total flux subtracted in 50 components = 0.192781 Jy
! Clean residual min=-0.064046 max=0.143688 Jy/beam
! Clean residual mean=0.000249 rms=0.014425 Jy/beam
! Combined flux in latest and established models = 2.51231 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 18 components and 2.51231 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.419217Jy  sigma=0.006150
! Fit after  self-cal, rms=0.418480Jy  sigma=0.006143
! Inverting map 
! Added new window around map position (1.1, 0.9).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.138621 Jy
! Total flux subtracted in 50 components = 0.138621 Jy
! Clean residual min=-0.057647 max=0.101548 Jy/beam
! Clean residual mean=0.000172 rms=0.012573 Jy/beam
! Combined flux in latest and established models = 2.65093 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 26 components and 2.65093 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.367685Jy  sigma=0.005276
! Fit after  self-cal, rms=0.365048Jy  sigma=0.005243
! 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=0.6429 mas, bmaj=1.294 mas, bpa=-3.433 degrees
! Estimated noise=671.986 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 = 0.149185 Jy
! Component: 100  -  total flux cleaned = 0.244178 Jy
! Total flux subtracted in 100 components = 0.244178 Jy
! Clean residual min=-0.048452 max=0.080191 Jy/beam
! Clean residual mean=-0.000124 rms=0.012852 Jy/beam
! Combined flux in latest and established models = 2.89511 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 56 components and 2.89511 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.307710Jy  sigma=0.004119
! Fit after  self-cal, rms=0.304217Jy  sigma=0.004066
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.00     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.99     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.97     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.00*    
!   WF        0.96     GG        1.00*    HH        1.20     KK        1.00*    
!   KP        1.00*    MA        0.90     MC        0.86     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        0.99     PT        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.01     GC        1.01     HN        1.03     
!   LA        0.93     NL        1.00     OV        0.98     SC        1.05     
!   WF        1.07     GG        1.00*    HH        1.00*    KK        0.95     
!   KP        0.99     MA        1.00*    MC        1.00*    MK        1.03     
!   NY        1.13     TS        0.99     WZ        1.00*    PT        0.95     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.02     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.99     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.97     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.00*    
!   WF        0.97     GG        1.00*    HH        1.25     KK        1.00*    
!   KP        1.00*    MA        0.94     MC        0.85     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        0.97     PT        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.00     GC        1.04     HN        1.06     
!   LA        0.91     NL        0.99     OV        1.01     SC        1.19     
!   WF        1.07     GG        1.00*    HH        1.00*    KK        0.96     
!   KP        0.97     MA        1.00*    MC        1.00*    MK        1.00     
!   NY        1.11     TS        0.97     WZ        1.00*    PT        0.99     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.04     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        0.93     
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.00*    
!   WF        0.97     GG        1.00*    HH        1.35     KK        1.00*    
!   KP        1.00*    MA        1.07     MC        0.86     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        0.99     PT        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.99     GC        1.04     HN        1.04     
!   LA        0.93     NL        0.86     OV        1.00     SC        1.08     
!   WF        1.04     GG        1.00*    HH        1.00*    KK        0.96     
!   KP        0.97     MA        1.00*    MC        1.00*    MK        0.99     
!   NY        1.10     TS        0.91     WZ        1.00*    PT        1.01     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.03     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.99     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.99     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.00*    
!   WF        0.96     GG        1.00*    HH        1.42     KK        1.00*    
!   KP        1.00*    MA        0.94     MC        0.88     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        0.93     PT        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.02     FD        0.99     GC        1.04     HN        1.04     
!   LA        0.88     NL        0.90     OV        0.97     SC        1.06     
!   WF        1.07     GG        1.00*    HH        1.00*    KK        0.96     
!   KP        0.97     MA        1.00*    MC        1.00*    MK        1.01     
!   NY        1.15     TS        0.93     WZ        1.00*    PT        1.00     
! 
! 
! Fit before self-cal, rms=0.304217Jy  sigma=0.004066
! Fit after  self-cal, rms=0.198721Jy  sigma=0.002455
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.646 mas, bmaj=1.336 mas, bpa=-3.67 degrees
! Estimated noise=664.385 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 = 0.0113125 Jy
! Component: 100  -  total flux cleaned = 0.0124179 Jy
! Total flux subtracted in 100 components = 0.0124179 Jy
! Clean residual min=-0.022738 max=0.036613 Jy/beam
! Clean residual mean=0.000409 rms=0.005625 Jy/beam
! Combined flux in latest and established models = 2.90753 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 64 components and 2.90753 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.191656Jy  sigma=0.002308
! Fit after  self-cal, rms=0.190954Jy  sigma=0.002297
! 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)
! Added new window around map position (0.1, 3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0307093 Jy
! Component: 100  -  total flux cleaned = 0.0350671 Jy
! Total flux subtracted in 100 components = 0.0350671 Jy
! Clean residual min=-0.019985 max=0.028576 Jy/beam
! Clean residual mean=0.000381 rms=0.005121 Jy/beam
! Combined flux in latest and established models = 2.9426 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 78 components and 2.9426 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.184369Jy  sigma=0.002190
! Fit after  self-cal, rms=0.141630Jy  sigma=0.001710
! Inverting map and beam 
! Estimated beam: bmin=0.6468 mas, bmaj=1.334 mas, bpa=-3.628 degrees
! Estimated noise=665.187 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)
! Added new window around map position (1.6, 3.1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0266844 Jy
! Component: 100  -  total flux cleaned = 0.0355027 Jy
! Total flux subtracted in 100 components = 0.0355027 Jy
! Clean residual min=-0.012542 max=0.013305 Jy/beam
! Clean residual mean=0.000263 rms=0.002683 Jy/beam
! Combined flux in latest and established models = 2.9781 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 91 components and 2.9781 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136691Jy  sigma=0.001614
! Fit after  self-cal, rms=0.136197Jy  sigma=0.001606
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0528+134_X
! Writing UV FITS file: 0528+134_X.uvf
! Writing 91 model components to file: 0528+134_X.mod
! wwins: Wrote 4 windows to 0528+134_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6468 x 1.334 at -3.628 degrees (North through East)
! Clean map  min=-0.01301  max=2.395 Jy/beam
! Writing clean map to FITS file: 0528+134_X.fits
! Writing difmap environment to: 0528+134_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0528+134_X]
device 0528+134_Xuv.ps/vps,1,2
! Attempting to open device: '0528+134_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0528+134_Xim.ps/vps
! Attempting to open device: '0528+134_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=0.6468 mas, bmaj=1.334 mas, bpa=-3.628 degrees
! Estimated noise=665.187 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6468 x 1.334 at -3.628 degrees (North through East)
! Clean map  min=-0.01301  max=2.395 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0528+134_X.log closed on Wed Jul 26 15:44:38 2006