! Started logfile: 2234+282_X.log on Mon Aug  7 22:06:47 2006
observe 2234+282_X.edt
! Reading UV FITS file: 2234+282_X.edt
! AN table 1: 11 integrations on 190 of 190 possible baselines.
! AN table 2: 70 integrations on 190 of 190 possible baselines.
! AN table 3: 24 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.179098 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2234+282
! 
! 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 14292 visibilities.
![@gonzo8-0.1 2234+282_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 195 telescope corrections were flagged in sub-array 1.
!  A total of 997 telescope corrections were flagged in sub-array 2.
!  A total of 311 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 196 telescope corrections were flagged in sub-array 1.
!  A total of 997 telescope corrections were flagged in sub-array 2.
!  A total of 311 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 195 telescope corrections were flagged in sub-array 1.
!  A total of 997 telescope corrections were flagged in sub-array 2.
!  A total of 313 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 195 telescope corrections were flagged in sub-array 1.
!  A total of 998 telescope corrections were flagged in sub-array 2.
!  A total of 311 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.286209Jy  sigma=0.004525
! Fit after  self-cal, rms=0.285743Jy  sigma=0.004525
! 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=0.8182 mas, bmaj=0.8944 mas, bpa=54.3 degrees
! Estimated noise=1016.08 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 = 0.793445 Jy
! Total flux subtracted in 50 components = 0.793445 Jy
! Clean residual min=-0.047623 max=0.251331 Jy/beam
! Clean residual mean=-0.000229 rms=0.017236 Jy/beam
! Combined flux in latest and established models = 0.793445 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 6 components and 0.793445 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.410134Jy  sigma=0.006632
! Fit after  self-cal, rms=0.410129Jy  sigma=0.006632
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.248459 Jy
! Total flux subtracted in 50 components = 0.248459 Jy
! Clean residual min=-0.029087 max=0.099970 Jy/beam
! Clean residual mean=-0.000181 rms=0.009044 Jy/beam
! Combined flux in latest and established models = 1.0419 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 9 components and 1.0419 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.234806Jy  sigma=0.003805
! Fit after  self-cal, rms=0.234792Jy  sigma=0.003805
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.110166 Jy
! Total flux subtracted in 50 components = 0.110166 Jy
! Clean residual min=-0.023342 max=0.053294 Jy/beam
! Clean residual mean=-0.000160 rms=0.006263 Jy/beam
! Combined flux in latest and established models = 1.15207 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 22 components and 1.15207 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.176386Jy  sigma=0.002754
! Fit after  self-cal, rms=0.176343Jy  sigma=0.002754
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0623334 Jy
! Total flux subtracted in 50 components = 0.0623334 Jy
! Clean residual min=-0.021889 max=0.031123 Jy/beam
! Clean residual mean=-0.000149 rms=0.005022 Jy/beam
! Combined flux in latest and established models = 1.2144 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 32 components and 1.2144 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152329Jy  sigma=0.002269
! Fit after  self-cal, rms=0.152320Jy  sigma=0.002269
! 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=1.05 mas, bmaj=1.146 mas, bpa=61.88 degrees
! Estimated noise=497.147 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 = 0.0616539 Jy
! Component: 100  -  total flux cleaned = 0.0907798 Jy
! Total flux subtracted in 100 components = 0.0907798 Jy
! Clean residual min=-0.015965 max=0.017921 Jy/beam
! Clean residual mean=-0.000373 rms=0.004409 Jy/beam
! Combined flux in latest and established models = 1.30518 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 49 model components to the UV plane model.
! The established model now contains 72 components and 1.30518 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.135704Jy  sigma=0.001831
! Fit after  self-cal, rms=0.135681Jy  sigma=0.001831
! 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        0.98     FD        1.00     GC        1.00*    HN        1.00*    
!   LA        1.28     NL        0.93     OV        1.00*    SC        0.86     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.98     GC        1.00*    HN        1.01     
!   LA        0.93     NL        1.00     OV        0.97     SC        1.00*    
!   WF        1.01     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00     MA        1.00*    MC        1.00*    MK        0.98     
!   NY        1.01     TS        1.00*    WZ        1.00*    PT        1.00     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.18     GC        1.09     HN        1.00     
!   LA        0.98     NL        0.99     OV        1.02     SC        0.96     
!   WF        1.00     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.24     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.02     TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.95     GC        1.00*    HN        1.00*    
!   LA        1.23     NL        0.88     OV        1.00*    SC        1.94     
!   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        1.02     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.99     GC        1.00*    HN        0.98     
!   LA        0.91     NL        1.00     OV        1.01     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        0.98     
!   NY        1.00     TS        1.00*    WZ        1.00*    PT        1.01     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        1.19     GC        1.13     HN        1.02     
!   LA        0.96     NL        0.98     OV        1.04     SC        1.08     
!   WF        1.01     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.25     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.04     TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.97     GC        1.00*    HN        1.00*    
!   LA        1.29     NL        0.89     OV        1.00*    SC        0.87     
!   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        1.02     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.99     GC        1.00*    HN        1.00     
!   LA        0.92     NL        0.99     OV        1.02     SC        1.00*    
!   WF        1.02     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.02     MA        1.00*    MC        1.00*    MK        1.00     
!   NY        1.04     TS        1.00*    WZ        1.00*    PT        0.95     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.16     GC        1.12     HN        1.00     
!   LA        1.00     NL        0.85     OV        1.03     SC        0.98     
!   WF        1.00     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.20     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.03     TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.97     GC        1.00*    HN        1.00*    
!   LA        1.25     NL        0.89     OV        1.00*    SC        0.90     
!   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        1.03     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.95     FD        0.96     GC        1.00*    HN        1.01     
!   LA        0.93     NL        1.00     OV        1.00     SC        1.00*    
!   WF        1.05     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.98     MA        1.00*    MC        1.00*    MK        0.99     
!   NY        1.06     TS        1.00*    WZ        1.00*    PT        1.01     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        1.17     GC        1.14     HN        1.00     
!   LA        0.93     NL        0.86     OV        1.00     SC        0.96     
!   WF        0.99     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.25     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.10     TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Fit before self-cal, rms=0.135681Jy  sigma=0.001831
! Fit after  self-cal, rms=0.105638Jy  sigma=0.001319
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.06 mas, bmaj=1.155 mas, bpa=62.85 degrees
! Estimated noise=494.353 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 = -0.000186365 Jy
! Component: 100  -  total flux cleaned = -0.000186799 Jy
! Total flux subtracted in 100 components = -0.000186799 Jy
! Clean residual min=-0.006018 max=0.005503 Jy/beam
! Clean residual mean=0.000305 rms=0.001173 Jy/beam
! Combined flux in latest and established models = 1.305 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 79 components and 1.305 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105571Jy  sigma=0.001318
! Fit after  self-cal, rms=0.105593Jy  sigma=0.001318
! 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 = -0.000229998 Jy
! Component: 100  -  total flux cleaned = -0.000309616 Jy
! Total flux subtracted in 100 components = -0.000309616 Jy
! Clean residual min=-0.005848 max=0.005510 Jy/beam
! Clean residual mean=0.000307 rms=0.001166 Jy/beam
! Combined flux in latest and established models = 1.30469 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 81 components and 1.30469 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105543Jy  sigma=0.001317
! Fit after  self-cal, rms=0.101973Jy  sigma=0.001246
! Inverting map and beam 
! Estimated beam: bmin=1.06 mas, bmaj=1.155 mas, bpa=63.07 degrees
! Estimated noise=495.136 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, -1.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00574486 Jy
! Component: 100  -  total flux cleaned = 0.00796413 Jy
! Total flux subtracted in 100 components = 0.00796413 Jy
! Clean residual min=-0.002968 max=0.003458 Jy/beam
! Clean residual mean=0.000305 rms=0.000757 Jy/beam
! Combined flux in latest and established models = 1.31265 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 89 components and 1.31265 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101590Jy  sigma=0.001242
! Fit after  self-cal, rms=0.101559Jy  sigma=0.001242
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2234+282_X
! Writing UV FITS file: 2234+282_X.uvf
! Writing 89 model components to file: 2234+282_X.mod
! wwins: Wrote 2 windows to 2234+282_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.06 x 1.155 at 63.07 degrees (North through East)
! Clean map  min=-0.0029924  max=1.0906 Jy/beam
! Writing clean map to FITS file: 2234+282_X.fits
! Writing difmap environment to: 2234+282_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2234+282_X]
device 2234+282_Xuv.ps/vps,1,2
! Attempting to open device: '2234+282_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2234+282_Xim.ps/vps
! Attempting to open device: '2234+282_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=1.06 mas, bmaj=1.155 mas, bpa=63.07 degrees
! Estimated noise=495.136 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.06 x 1.155 at 63.07 degrees (North through East)
! Clean map  min=-0.0029924  max=1.0906 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 2234+282_X.log closed on Mon Aug  7 22:07:11 2006