! Started logfile: 1101+384_S.log on Tue Apr 29 23:39:54 2008
observe 1101+384_S.edt
! Reading UV FITS file: 1101+384_S.edt
! AN table 1: 29 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0574713 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1101+384
! 
! 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 971 lines of history.
! 
! Reading 1020 visibilities.
![@gonzo6-0.4 1101+384_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 = 6.0
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 460 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 471 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 470 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 473 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.695887Jy  sigma=0.008812
! Fit after  self-cal, rms=0.695981Jy  sigma=0.008809
! 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=2.626 mas, bmaj=4.808 mas, bpa=-31.85 degrees
! Estimated noise=6056.74 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 = 0.235947 Jy
! Total flux subtracted in 50 components = 0.235947 Jy
! Clean residual min=-0.024250 max=0.065801 Jy/beam
! Clean residual mean=-0.000209 rms=0.007359 Jy/beam
! Combined flux in latest and established models = 0.235947 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 0.235947 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092255Jy  sigma=0.001172
! Fit after  self-cal, rms=0.092254Jy  sigma=0.001172
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0517855 Jy
! Total flux subtracted in 50 components = 0.0517855 Jy
! Clean residual min=-0.013079 max=0.016053 Jy/beam
! Clean residual mean=-0.000102 rms=0.003493 Jy/beam
! Combined flux in latest and established models = 0.287733 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 0.287733 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.062312Jy  sigma=0.000755
! Fit after  self-cal, rms=0.062296Jy  sigma=0.000755
! 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=3.417 mas, bmaj=6.196 mas, bpa=-45.09 degrees
! Estimated noise=3201.37 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 = 0.0189028 Jy
! Component: 100  -  total flux cleaned = 0.0266028 Jy
! Total flux subtracted in 100 components = 0.0266028 Jy
! Clean residual min=-0.008469 max=0.008980 Jy/beam
! Clean residual mean=-0.000060 rms=0.002370 Jy/beam
! Combined flux in latest and established models = 0.314336 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 20 components and 0.314336 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.057778Jy  sigma=0.000683
! Fit after  self-cal, rms=0.057768Jy  sigma=0.000683
! 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        0.99     GC        1.00     HH        1.00*    
!   HN        0.99     KK        0.99     KP        0.99     LA        0.99     
!   MC        1.00*    MK        0.99     NL        0.99     NY        1.03     
!   ON        1.01     OV        0.99     PT        1.00     SC        1.00     
!   WF        1.00*    WZ        1.00     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.00*    GC        0.99     HH        1.00*    
!   HN        1.00*    KK        0.99     KP        1.00     LA        0.99     
!   MC        1.00*    MK        0.99     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.99     SC        1.01     
!   WF        1.00*    WZ        1.00     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00*    GC        0.99     HH        1.00*    
!   HN        0.99     KK        0.99     KP        0.99     LA        1.00*    
!   MC        1.00*    MK        0.99     NL        1.00     NY        1.00     
!   ON        1.00*    OV        1.00     PT        1.00     SC        1.00     
!   WF        1.00*    WZ        1.01     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        0.99     HH        1.00*    
!   HN        0.99     KK        1.01     KP        1.00     LA        1.00*    
!   MC        1.00*    MK        0.98     NL        0.99     NY        1.01     
!   ON        1.00*    OV        0.99     PT        0.99     SC        1.00     
!   WF        1.00*    WZ        0.99     
! 
! 
! Fit before self-cal, rms=0.057768Jy  sigma=0.000683
! Fit after  self-cal, rms=0.057169Jy  sigma=0.000681
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.424 mas, bmaj=6.199 mas, bpa=-45.21 degrees
! Estimated noise=3170.24 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 = 0.00191554 Jy
! Component: 100  -  total flux cleaned = 0.00256153 Jy
! Total flux subtracted in 100 components = 0.00256153 Jy
! Clean residual min=-0.007616 max=0.009359 Jy/beam
! Clean residual mean=-0.000043 rms=0.002074 Jy/beam
! Combined flux in latest and established models = 0.316897 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 25 components and 0.316897 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.056915Jy  sigma=0.000678
! Fit after  self-cal, rms=0.056906Jy  sigma=0.000677
! 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 (-44, -100.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0074944 Jy
! Component: 100  -  total flux cleaned = 0.0100867 Jy
! Total flux subtracted in 100 components = 0.0100867 Jy
! Clean residual min=-0.006442 max=0.005930 Jy/beam
! Clean residual mean=-0.000030 rms=0.001546 Jy/beam
! Combined flux in latest and established models = 0.326984 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 34 components and 0.326984 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.056114Jy  sigma=0.000665
! Fit after  self-cal, rms=0.055875Jy  sigma=0.000660
! Inverting map and beam 
! Estimated beam: bmin=3.424 mas, bmaj=6.197 mas, bpa=-45.3 degrees
! Estimated noise=3168.6 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 = 0.00372695 Jy
! Component: 100  -  total flux cleaned = 0.00496574 Jy
! Total flux subtracted in 100 components = 0.00496574 Jy
! Clean residual min=-0.005723 max=0.004862 Jy/beam
! Clean residual mean=-0.000024 rms=0.001326 Jy/beam
! Combined flux in latest and established models = 0.33195 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 42 components and 0.33195 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.055638Jy  sigma=0.000657
! Fit after  self-cal, rms=0.055618Jy  sigma=0.000656
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1101+384_S
! Writing UV FITS file: 1101+384_S.uvf
! Writing 42 model components to file: 1101+384_S.mod
! wwins: Wrote 2 windows to 1101+384_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.424 x 6.197 at -45.3 degrees (North through East)
! Clean map  min=-0.0054902  max=0.30478 Jy/beam
! Writing clean map to FITS file: 1101+384_S.fits
! Writing difmap environment to: 1101+384_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1101+384_S]
device 1101+384_Suv.ps/vps,1,2
! Attempting to open device: '1101+384_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1101+384_Sim.ps/vps
! Attempting to open device: '1101+384_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=3.424 mas, bmaj=6.197 mas, bpa=-45.3 degrees
! Estimated noise=3168.6 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.424 x 6.197 at -45.3 degrees (North through East)
! Clean map  min=-0.0054902  max=0.30478 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.4]
quit
! Quitting program
! Log file 1101+384_S.log closed on Tue Apr 29 23:39:59 2008