! Started logfile: 0111+021_S.log on Fri Jun 30 11:39:58 2006
observe 0111+021_S.edt
! Reading UV FITS file: 0111+021_S.edt
! AN table 1: 6 integrations on 190 of 190 possible baselines.
! AN table 2: 260 integrations on 190 of 190 possible baselines.
! AN table 3: 73 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.0509548 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0111+021
! 
! 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 1588 lines of history.
! 
! Reading 13128 visibilities.
![@gonzo7-0.4 0111+021_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 120 telescope corrections were flagged in sub-array 1.
!  A total of 5109 telescope corrections were flagged in sub-array 2.
!  A total of 1083 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 120 telescope corrections were flagged in sub-array 1.
!  A total of 4801 telescope corrections were flagged in sub-array 2.
!  A total of 1089 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 120 telescope corrections were flagged in sub-array 1.
!  A total of 4853 telescope corrections were flagged in sub-array 2.
!  A total of 1052 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 120 telescope corrections were flagged in sub-array 1.
!  A total of 4811 telescope corrections were flagged in sub-array 2.
!  A total of 1096 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.724916Jy  sigma=0.011909
! Fit after  self-cal, rms=0.724236Jy  sigma=0.012055
! 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=2.456 mas, bmaj=5.582 mas, bpa=-4.052 degrees
! Estimated noise=878.002 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 = 0.205935 Jy
! Total flux subtracted in 50 components = 0.205935 Jy
! Clean residual min=-0.020656 max=0.058371 Jy/beam
! Clean residual mean=0.000201 rms=0.005442 Jy/beam
! Combined flux in latest and established models = 0.205935 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 0.205935 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.142526Jy  sigma=0.002341
! Fit after  self-cal, rms=0.142502Jy  sigma=0.002340
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0600917 Jy
! Total flux subtracted in 50 components = 0.0600917 Jy
! Clean residual min=-0.013016 max=0.026927 Jy/beam
! Clean residual mean=0.000135 rms=0.003416 Jy/beam
! Combined flux in latest and established models = 0.266027 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 7 components and 0.266027 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116041Jy  sigma=0.001822
! Fit after  self-cal, rms=0.115684Jy  sigma=0.001818
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.031697 Jy
! Total flux subtracted in 50 components = 0.031697 Jy
! Clean residual min=-0.009447 max=0.023222 Jy/beam
! Clean residual mean=0.000101 rms=0.002614 Jy/beam
! Combined flux in latest and established models = 0.297724 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 10 components and 0.297724 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106549Jy  sigma=0.001630
! Fit after  self-cal, rms=0.106366Jy  sigma=0.001628
! Inverting map 
! Added new window around map position (3.6, -2.8).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.023182 Jy
! Total flux subtracted in 50 components = 0.023182 Jy
! Clean residual min=-0.007322 max=0.011001 Jy/beam
! Clean residual mean=0.000075 rms=0.002072 Jy/beam
! Combined flux in latest and established models = 0.320906 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 14 components and 0.320906 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100911Jy  sigma=0.001523
! Fit after  self-cal, rms=0.100605Jy  sigma=0.001520
! 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=2.779 mas, bmaj=6.691 mas, bpa=-10.04 degrees
! Estimated noise=515.559 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 = 0.0224291 Jy
! Component: 100  -  total flux cleaned = 0.0347483 Jy
! Total flux subtracted in 100 components = 0.0347483 Jy
! Clean residual min=-0.005609 max=0.010693 Jy/beam
! Clean residual mean=0.000227 rms=0.001771 Jy/beam
! Combined flux in latest and established models = 0.355654 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 25 components and 0.355654 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096189Jy  sigma=0.001435
! Fit after  self-cal, rms=0.095981Jy  sigma=0.001432
! Inverting map 
! Added new window around map position (8, -6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0112031 Jy
! Component: 100  -  total flux cleaned = 0.0183159 Jy
! Total flux subtracted in 100 components = 0.0183159 Jy
! Clean residual min=-0.005276 max=0.006027 Jy/beam
! Clean residual mean=0.000119 rms=0.001352 Jy/beam
! Combined flux in latest and established models = 0.37397 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 37 components and 0.37397 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094713Jy  sigma=0.001408
! Fit after  self-cal, rms=0.094635Jy  sigma=0.001407
! 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        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  A total of 63 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        0.95     
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        0.97     
!   WF        0.97     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        1.20     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.04     FD        1.00     GC        1.00     HN        1.10     
!   LA        0.99     NL        1.01     OV        1.04     SC        1.14     
!   WF        0.99     GG        1.00*    HH        1.00*    KK        0.99     
!   KP        1.05     MA        1.00*    MC        1.00*    MK        1.04     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.94     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  A total of 315 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        0.92     
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        0.96     
!   WF        0.94     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        0.85     MC        1.15     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        1.04     GC        0.98     HN        1.08     
!   LA        1.00     NL        0.99     OV        1.03     SC        1.10     
!   WF        1.00     GG        1.00*    HH        1.00*    KK        0.93     
!   KP        1.02     MA        1.00*    MC        1.00*    MK        1.03     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.93     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  A total of 327 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        0.87     
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.04     
!   WF        0.91     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        1.19     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.96     FD        1.01     GC        0.98     HN        0.88     
!   LA        0.96     NL        0.98     OV        0.92     SC        0.81     
!   WF        0.82     GG        1.00*    HH        1.00*    KK        1.00     
!   KP        0.99     MA        1.00*    MC        1.00*    MK        1.02     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.98     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  A total of 369 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        1.18     
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        0.96     
!   WF        0.95     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        0.99     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.01     GC        0.98     HN        1.07     
!   LA        1.00     NL        1.00     OV        1.02     SC        1.12     
!   WF        0.77     GG        1.00*    HH        1.00*    KK        0.97     
!   KP        0.97     MA        1.00*    MC        1.00*    MK        1.03     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.93     
! 
! 
! Fit before self-cal, rms=0.094635Jy  sigma=0.001407
! Fit after  self-cal, rms=0.084096Jy  sigma=0.001430
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.961 mas, bmaj=6.961 mas, bpa=-9.633 degrees
! Estimated noise=517.71 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 = 0.00487109 Jy
! Component: 100  -  total flux cleaned = 0.00795337 Jy
! Total flux subtracted in 100 components = 0.00795337 Jy
! Clean residual min=-0.003067 max=0.003386 Jy/beam
! Clean residual mean=-0.000045 rms=0.000866 Jy/beam
! Combined flux in latest and established models = 0.381924 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 53 components and 0.381924 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083828Jy  sigma=0.001425
! Fit after  self-cal, rms=0.083804Jy  sigma=0.001424
! 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 = 0.00214691 Jy
! Component: 100  -  total flux cleaned = 0.0026043 Jy
! Total flux subtracted in 100 components = 0.0026043 Jy
! Clean residual min=-0.002960 max=0.003219 Jy/beam
! Clean residual mean=-0.000057 rms=0.000833 Jy/beam
! Combined flux in latest and established models = 0.384528 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 58 components and 0.384528 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083729Jy  sigma=0.001423
! Fit after  self-cal, rms=0.082772Jy  sigma=0.001394
! Inverting map and beam 
! Estimated beam: bmin=2.958 mas, bmaj=6.957 mas, bpa=-9.654 degrees
! Estimated noise=519.185 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 = 0.0024505 Jy
! Component: 100  -  total flux cleaned = 0.00361822 Jy
! Total flux subtracted in 100 components = 0.00361822 Jy
! Clean residual min=-0.002687 max=0.003349 Jy/beam
! Clean residual mean=-0.000042 rms=0.000768 Jy/beam
! Combined flux in latest and established models = 0.388146 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 67 components and 0.388146 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082703Jy  sigma=0.001392
! Fit after  self-cal, rms=0.082696Jy  sigma=0.001392
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0111+021_S
! Writing UV FITS file: 0111+021_S.uvf
! Writing 67 model components to file: 0111+021_S.mod
! wwins: Wrote 3 windows to 0111+021_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.958 x 6.957 at -9.654 degrees (North through East)
! Clean map  min=-0.0025839  max=0.28171 Jy/beam
! Writing clean map to FITS file: 0111+021_S.fits
! Writing difmap environment to: 0111+021_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0111+021_S]
device 0111+021_Suv.ps/vps,1,2
! Attempting to open device: '0111+021_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0111+021_Sim.ps/vps
! Attempting to open device: '0111+021_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=2.958 mas, bmaj=6.957 mas, bpa=-9.654 degrees
! Estimated noise=519.185 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.958 x 6.957 at -9.654 degrees (North through East)
! Clean map  min=-0.0025839  max=0.28171 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0111+021_S.log closed on Fri Jun 30 11:40:46 2006