! Started logfile: 0536+145_S.log on Thu Aug 11 16:30:13 2005
observe 0536+145_S.edt
! Reading UV FITS file: 0536+145_S.edt
! AN table 1: 17 integrations on 171 of 171 possible baselines.
! AN table 2: 34 integrations on 171 of 171 possible baselines.
! AN table 3: 16 integrations on 171 of 171 possible baselines.
! AN table 4: 20 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0824091 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0536+145
! 
! 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  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1565 lines of history.
! 
! Reading 4904 visibilities.
![@gonzo7-0.4 0536+145_S]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.4
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 0.400x0.400 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 180 telescope corrections were flagged in sub-array 1.
!  A total of 547 telescope corrections were flagged in sub-array 2.
!  A total of 295 telescope corrections were flagged in sub-array 3.
!  A total of 306 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 180 telescope corrections were flagged in sub-array 1.
!  A total of 548 telescope corrections were flagged in sub-array 2.
!  A total of 295 telescope corrections were flagged in sub-array 3.
!  A total of 306 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 194 telescope corrections were flagged in sub-array 1.
!  A total of 550 telescope corrections were flagged in sub-array 2.
!  A total of 295 telescope corrections were flagged in sub-array 3.
!  A total of 317 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 180 telescope corrections were flagged in sub-array 1.
!  A total of 550 telescope corrections were flagged in sub-array 2.
!  A total of 298 telescope corrections were flagged in sub-array 3.
!  A total of 308 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.221747Jy  sigma=0.003204
! Fit after  self-cal, rms=0.221408Jy  sigma=0.003204
! 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=3.517 mas, bmaj=5.567 mas, bpa=-2.429 degrees
! Estimated noise=1200.64 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 = 0.634729 Jy
! Total flux subtracted in 50 components = 0.634729 Jy
! Clean residual min=-0.037184 max=0.177027 Jy/beam
! Clean residual mean=-0.000335 rms=0.014205 Jy/beam
! Combined flux in latest and established models = 0.634729 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 0.634729 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195958Jy  sigma=0.002945
! Fit after  self-cal, rms=0.195958Jy  sigma=0.002945
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.140279 Jy
! Total flux subtracted in 50 components = 0.140279 Jy
! Clean residual min=-0.018256 max=0.045711 Jy/beam
! Clean residual mean=-0.000106 rms=0.006344 Jy/beam
! Combined flux in latest and established models = 0.775008 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 8 components and 0.775008 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103824Jy  sigma=0.001558
! Fit after  self-cal, rms=0.103815Jy  sigma=0.001558
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0454988 Jy
! Total flux subtracted in 50 components = 0.0454988 Jy
! Clean residual min=-0.015086 max=0.024993 Jy/beam
! Clean residual mean=-0.000034 rms=0.004935 Jy/beam
! Combined flux in latest and established models = 0.820507 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 10 components and 0.820507 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095045Jy  sigma=0.001407
! Fit after  self-cal, rms=0.095030Jy  sigma=0.001407
! 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=5.013 mas, bmaj=6.182 mas, bpa=4.911 degrees
! Estimated noise=841.605 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 = 0.0100383 Jy
! Component: 100  -  total flux cleaned = 0.0126303 Jy
! Total flux subtracted in 100 components = 0.0126303 Jy
! Clean residual min=-0.011876 max=0.015582 Jy/beam
! Clean residual mean=0.000016 rms=0.003453 Jy/beam
! Combined flux in latest and established models = 0.833137 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 15 components and 0.833137 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094200Jy  sigma=0.001392
! Fit after  self-cal, rms=0.094197Jy  sigma=0.001391
! 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        1.02     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.00     LA        1.02     
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.01     SC        0.97     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.06     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.01     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.92     FD        1.06     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.87     LA        0.92     
!   MC        1.00*    MK        0.95     NL        0.91     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.04     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.02     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.00     SC        1.00     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.07     GC        1.00*    HH        1.00*    
!   HN        1.05     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        0.97     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.90     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.91     LA        0.96     
!   MC        1.00*    MK        1.01     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.92     PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.04     GC        1.00*    HH        1.00*    
!   HN        1.10     KK        1.00*    KP        1.03     LA        1.13     
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.00     SC        1.03     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  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*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        1.06     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        0.96     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.97     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.99     LA        1.00*    
!   MC        1.00*    MK        0.97     NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        1.03     LA        1.02     
!   MC        1.00*    MK        1.00*    NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        1.00     SC        1.03     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.03     GC        1.00*    HH        1.00*    
!   HN        1.04     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        1.03     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        0.99     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.93     FD        0.90     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00     LA        0.85     
!   MC        1.00*    MK        0.95     NL        1.01     NY        1.00*    
!   ON        1.00*    OV        0.92     PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.094197Jy  sigma=0.001391
! Fit after  self-cal, rms=0.077051Jy  sigma=0.001107
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=5.142 mas, bmaj=6.239 mas, bpa=3.841 degrees
! Estimated noise=847.815 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 = -0.000377665 Jy
! Component: 100  -  total flux cleaned = -0.0008812 Jy
! Total flux subtracted in 100 components = -0.0008812 Jy
! Clean residual min=-0.004199 max=0.003978 Jy/beam
! Clean residual mean=-0.000003 rms=0.000981 Jy/beam
! Combined flux in latest and established models = 0.832256 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 20 components and 0.832256 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076976Jy  sigma=0.001105
! Fit after  self-cal, rms=0.076977Jy  sigma=0.001105
! 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 = 5.50568e-06 Jy
! Component: 100  -  total flux cleaned = -0.000283013 Jy
! Total flux subtracted in 100 components = -0.000283013 Jy
! Clean residual min=-0.004085 max=0.003909 Jy/beam
! Clean residual mean=-0.000004 rms=0.000972 Jy/beam
! Combined flux in latest and established models = 0.831973 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 22 components and 0.831973 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076947Jy  sigma=0.001105
! Fit after  self-cal, rms=0.075748Jy  sigma=0.001089
! Inverting map and beam 
! Estimated beam: bmin=5.144 mas, bmaj=6.238 mas, bpa=4.094 degrees
! Estimated noise=847.972 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 = 0.000177342 Jy
! Component: 100  -  total flux cleaned = -8.32933e-05 Jy
! Total flux subtracted in 100 components = -8.32933e-05 Jy
! Clean residual min=-0.004063 max=0.003837 Jy/beam
! Clean residual mean=-0.000004 rms=0.000960 Jy/beam
! Combined flux in latest and established models = 0.83189 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 25 components and 0.83189 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075722Jy  sigma=0.001088
! Fit after  self-cal, rms=0.075722Jy  sigma=0.001088
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0536+145_S
! Writing UV FITS file: 0536+145_S.uvf
! Writing 25 model components to file: 0536+145_S.mod
! wwins: Wrote 1 windows to 0536+145_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 5.144 x 6.238 at 4.094 degrees (North through East)
! Clean map  min=-0.0039747  max=0.7994 Jy/beam
! Writing clean map to FITS file: 0536+145_S.fits
! Writing difmap environment to: 0536+145_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0536+145_S]
device 0536+145_Suv.ps/vps,1,2
! Attempting to open device: '0536+145_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0536+145_Sim.ps/vps
! Attempting to open device: '0536+145_Sim.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=5.144 mas, bmaj=6.238 mas, bpa=4.094 degrees
! Estimated noise=847.972 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 5.144 x 6.238 at 4.094 degrees (North through East)
! Clean map  min=-0.0039747  max=0.7994 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0536+145_S.log closed on Thu Aug 11 16:30:36 2005