! Started logfile: 2201+315_S.log on Tue Mar 27 19:53:42 2007
observe 2201+315_S.edt
! Reading UV FITS file: 2201+315_S.edt
! AN table 1: 18 integrations on 105 of 105 possible baselines.
! AN table 2: 66 integrations on 105 of 105 possible baselines.
! AN table 3: 8 integrations on 105 of 105 possible baselines.
! AN table 4: 14 integrations on 105 of 105 possible baselines.
! AN table 5: 14 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.162302 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2201+315
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1268 lines of history.
! 
! Reading 8180 visibilities.
![@gonzo7-0.4 2201+315_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 245 telescope corrections were flagged in sub-array 1.
!  A total of 463 telescope corrections were flagged in sub-array 2.
!  A total of 120 telescope corrections were flagged in sub-array 3.
!  A total of 210 telescope corrections were flagged in sub-array 4.
!  A total of 198 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 2.
!  A total of 245 telescope corrections were flagged in sub-array 1.
!  A total of 463 telescope corrections were flagged in sub-array 2.
!  A total of 120 telescope corrections were flagged in sub-array 3.
!  A total of 210 telescope corrections were flagged in sub-array 4.
!  A total of 203 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 3.
!  A total of 246 telescope corrections were flagged in sub-array 1.
!  A total of 463 telescope corrections were flagged in sub-array 2.
!  A total of 120 telescope corrections were flagged in sub-array 3.
!  A total of 210 telescope corrections were flagged in sub-array 4.
!  A total of 188 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 4.
!  A total of 245 telescope corrections were flagged in sub-array 1.
!  A total of 463 telescope corrections were flagged in sub-array 2.
!  A total of 120 telescope corrections were flagged in sub-array 3.
!  A total of 210 telescope corrections were flagged in sub-array 4.
!  A total of 188 telescope corrections were flagged in sub-array 5.
! 
! Fit before self-cal, rms=0.513559Jy  sigma=0.006642
! Fit after  self-cal, rms=0.514069Jy  sigma=0.006651
! 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=2.739 mas, bmaj=3.754 mas, bpa=-58.54 degrees
! Estimated noise=1753.74 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 = 0.87091 Jy
! Total flux subtracted in 50 components = 0.87091 Jy
! Clean residual min=-0.093986 max=0.247498 Jy/beam
! Clean residual mean=-0.001748 rms=0.030726 Jy/beam
! Combined flux in latest and established models = 0.87091 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 4 components and 0.87091 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.588169Jy  sigma=0.007664
! Fit after  self-cal, rms=0.588265Jy  sigma=0.007659
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.268935 Jy
! Total flux subtracted in 50 components = 0.268935 Jy
! Clean residual min=-0.067546 max=0.171551 Jy/beam
! Clean residual mean=-0.001227 rms=0.021957 Jy/beam
! Combined flux in latest and established models = 1.13984 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 10 components and 1.13985 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.435156Jy  sigma=0.005648
! Fit after  self-cal, rms=0.434900Jy  sigma=0.005646
! Inverting map 
! Added new window around map position (-4.4, -4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.176206 Jy
! Total flux subtracted in 50 components = 0.176206 Jy
! Clean residual min=-0.055211 max=0.097403 Jy/beam
! Clean residual mean=-0.000905 rms=0.017157 Jy/beam
! Combined flux in latest and established models = 1.31605 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 1.31605 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.348013Jy  sigma=0.004524
! Fit after  self-cal, rms=0.344778Jy  sigma=0.004495
! 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=3.252 mas, bmaj=4.453 mas, bpa=-48.83 degrees
! Estimated noise=701.303 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 = 0.215224 Jy
! Component: 100  -  total flux cleaned = 0.341857 Jy
! Total flux subtracted in 100 components = 0.341857 Jy
! Clean residual min=-0.052044 max=0.093524 Jy/beam
! Clean residual mean=-0.000872 rms=0.021731 Jy/beam
! Combined flux in latest and established models = 1.65791 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 37 components and 1.65791 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.211297Jy  sigma=0.002636
! Fit after  self-cal, rms=0.208253Jy  sigma=0.002601
! 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        1.20     HN        1.00*    KB        1.00*    
!   KP        1.55     LA        0.97     MK        0.96     NL        1.00*    
!   NY        1.00*    OV        1.03     PT        1.00     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        1.00*    HN        1.10     KB        1.00*    
!   KP        0.86     LA        0.99     MK        1.38     NL        1.02     
!   NY        0.99     OV        0.94     PT        0.95     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 5.
!  Telescope amplitude corrections in sub-array 5:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.26     HN        1.00*    KB        1.00*    
!   KP        1.46     LA        0.99     MK        1.06     NL        1.00*    
!   NY        1.00*    OV        1.06     PT        1.00     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.91     FD        1.00*    HN        1.15     KB        1.00*    
!   KP        0.91     LA        0.97     MK        1.05     NL        1.02     
!   NY        1.02     OV        0.92     PT        0.94     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 5.
!  Telescope amplitude corrections in sub-array 5:
!   BR        1.09     FD        1.06     HN        1.00*    KB        1.00*    
!   KP        1.00*    LA        0.97     MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        1.16     PT        1.00*    SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.17     HN        1.00*    KB        1.00*    
!   KP        1.00*    LA        0.96     MK        1.11     NL        1.00*    
!   NY        1.00*    OV        1.01     PT        0.96     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.91     FD        1.00*    HN        1.08     KB        1.00*    
!   KP        0.86     LA        0.96     MK        0.93     NL        1.02     
!   NY        1.01     OV        0.92     PT        0.97     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   BR        1.08     FD        0.99     HN        1.00*    KB        1.00*    
!   KP        1.11     LA        0.89     MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        1.11     PT        1.08     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.18     HN        1.00*    KB        1.00*    
!   KP        1.53     LA        0.93     MK        1.07     NL        1.00*    
!   NY        1.00*    OV        1.04     PT        0.96     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.86     FD        1.00*    HN        1.00     KB        1.00*    
!   KP        0.88     LA        0.97     MK        0.89     NL        1.01     
!   NY        1.00     OV        0.92     PT        0.97     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   BR        1.00     FD        1.02     HN        1.00*    KB        1.00*    
!   KP        1.06     LA        0.93     MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        1.10     PT        1.03     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Fit before self-cal, rms=0.208253Jy  sigma=0.002601
! Fit after  self-cal, rms=0.134969Jy  sigma=0.001552
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.334 mas, bmaj=4.489 mas, bpa=-49.85 degrees
! Estimated noise=670.411 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 = 0.0324241 Jy
! Component: 100  -  total flux cleaned = 0.037786 Jy
! Total flux subtracted in 100 components = 0.037786 Jy
! Clean residual min=-0.018239 max=0.044298 Jy/beam
! Clean residual mean=-0.000145 rms=0.007704 Jy/beam
! Combined flux in latest and established models = 1.69569 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 49 components and 1.69569 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.127962Jy  sigma=0.001459
! Fit after  self-cal, rms=0.127211Jy  sigma=0.001449
! 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 (-14.8, -17.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0377942 Jy
! Component: 100  -  total flux cleaned = 0.0560128 Jy
! Total flux subtracted in 100 components = 0.0560128 Jy
! Clean residual min=-0.016182 max=0.019529 Jy/beam
! Clean residual mean=-0.000078 rms=0.004484 Jy/beam
! Combined flux in latest and established models = 1.75171 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 74 components and 1.75171 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117674Jy  sigma=0.001292
! Fit after  self-cal, rms=0.109728Jy  sigma=0.001209
! Inverting map and beam 
! Estimated beam: bmin=3.325 mas, bmaj=4.492 mas, bpa=-49.67 degrees
! Estimated noise=669.864 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 = 0.0146993 Jy
! Component: 100  -  total flux cleaned = 0.0253047 Jy
! Total flux subtracted in 100 components = 0.0253047 Jy
! Clean residual min=-0.013790 max=0.016481 Jy/beam
! Clean residual mean=-0.000094 rms=0.003481 Jy/beam
! Combined flux in latest and established models = 1.77701 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 86 components and 1.77701 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107750Jy  sigma=0.001179
! Fit after  self-cal, rms=0.107680Jy  sigma=0.001178
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2201+315_S
! Writing UV FITS file: 2201+315_S.uvf
! Writing 86 model components to file: 2201+315_S.mod
! wwins: Wrote 3 windows to 2201+315_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.325 x 4.492 at -49.67 degrees (North through East)
! Clean map  min=-0.013669  max=1.1933 Jy/beam
! Writing clean map to FITS file: 2201+315_S.fits
! Writing difmap environment to: 2201+315_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2201+315_S]
device 2201+315_Suv.ps/vps,1,2
! Attempting to open device: '2201+315_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2201+315_Sim.ps/vps
! Attempting to open device: '2201+315_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=3.325 mas, bmaj=4.492 mas, bpa=-49.67 degrees
! Estimated noise=669.864 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.325 x 4.492 at -49.67 degrees (North through East)
! Clean map  min=-0.013669  max=1.1933 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 2201+315_S.log closed on Tue Mar 27 19:54:05 2007