! Started logfile: 2243-123_S.log on Wed May  7 16:17:27 2008
observe 2243-123_S.edt
! Reading UV FITS file: 2243-123_S.edt
! AN table 1: 39 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.110944 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2243-123
! 
! 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 955 lines of history.
! 
! Reading 2648 visibilities.
![@gonzo7-0.4 2243-123_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 532 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 535 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 529 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 559 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.511741Jy  sigma=0.006736
! Fit after  self-cal, rms=0.510356Jy  sigma=0.006730
! 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=2.5 mas, bmaj=7.132 mas, bpa=-6.52 degrees
! Estimated noise=2018.5 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 = 0.94919 Jy
! Total flux subtracted in 50 components = 0.94919 Jy
! Clean residual min=-0.097996 max=0.325617 Jy/beam
! Clean residual mean=-0.001191 rms=0.029034 Jy/beam
! Combined flux in latest and established models = 0.94919 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 0.94919 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.537647Jy  sigma=0.007182
! Fit after  self-cal, rms=0.537599Jy  sigma=0.007179
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.326978 Jy
! Total flux subtracted in 50 components = 0.326979 Jy
! Clean residual min=-0.047240 max=0.134065 Jy/beam
! Clean residual mean=-0.000701 rms=0.015936 Jy/beam
! Combined flux in latest and established models = 1.27617 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 11 components and 1.27617 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.317548Jy  sigma=0.004195
! Fit after  self-cal, rms=0.316839Jy  sigma=0.004187
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.144602 Jy
! Total flux subtracted in 50 components = 0.144602 Jy
! Clean residual min=-0.037601 max=0.108794 Jy/beam
! Clean residual mean=-0.000487 rms=0.011614 Jy/beam
! Combined flux in latest and established models = 1.42077 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 21 components and 1.42077 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.248695Jy  sigma=0.003184
! Fit after  self-cal, rms=0.248199Jy  sigma=0.003178
! Inverting map 
! Added new window around map position (5.6, 6.8).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.101852 Jy
! Total flux subtracted in 50 components = 0.101852 Jy
! Clean residual min=-0.029953 max=0.051052 Jy/beam
! Clean residual mean=-0.000378 rms=0.008982 Jy/beam
! Combined flux in latest and established models = 1.52262 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 36 components and 1.52262 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.202979Jy  sigma=0.002545
! Fit after  self-cal, rms=0.200679Jy  sigma=0.002525
! 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=3.313 mas, bmaj=9.463 mas, bpa=-4.923 degrees
! Estimated noise=1315.89 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 = 0.0974568 Jy
! Component: 100  -  total flux cleaned = 0.152607 Jy
! Total flux subtracted in 100 components = 0.152607 Jy
! Clean residual min=-0.022786 max=0.038727 Jy/beam
! Clean residual mean=-0.000408 rms=0.007629 Jy/beam
! Combined flux in latest and established models = 1.67523 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 39 model components to the UV plane model.
! The established model now contains 68 components and 1.67523 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157033Jy  sigma=0.001880
! Fit after  self-cal, rms=0.154750Jy  sigma=0.001852
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.07     GC        1.00*    HH        1.00*    
!   HN        0.96     KK        0.99     KP        0.93     LA        0.98     
!   MC        1.00*    MK        1.02     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        1.00     SC        0.92     
!   WF        1.09     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        0.95     KK        1.01     KP        1.00     LA        0.99     
!   MC        1.00*    MK        0.99     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        0.93     PT        0.94     SC        1.00     
!   WF        1.07     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.03     GC        1.00*    HH        1.00*    
!   HN        1.11     KK        1.03     KP        1.00     LA        0.96     
!   MC        1.00*    MK        0.96     NL        1.03     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        0.99     SC        1.10     
!   WF        1.11     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.07     KK        1.00     KP        1.01     LA        1.00*    
!   MC        1.00*    MK        0.99     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        0.83     PT        1.01     SC        1.09     
!   WF        1.15     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.154750Jy  sigma=0.001852
! Fit after  self-cal, rms=0.116885Jy  sigma=0.001304
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.325 mas, bmaj=9.496 mas, bpa=-4.877 degrees
! Estimated noise=1308.14 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 = 0.0163495 Jy
! Component: 100  -  total flux cleaned = 0.0163731 Jy
! Total flux subtracted in 100 components = 0.0163731 Jy
! Clean residual min=-0.011406 max=0.015083 Jy/beam
! Clean residual mean=-0.000014 rms=0.002751 Jy/beam
! Combined flux in latest and established models = 1.6916 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 79 components and 1.6916 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.114776Jy  sigma=0.001276
! Fit after  self-cal, rms=0.114611Jy  sigma=0.001273
! 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 (18.8, 23.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0129411 Jy
! Component: 100  -  total flux cleaned = 0.0175456 Jy
! Total flux subtracted in 100 components = 0.0175456 Jy
! Clean residual min=-0.010817 max=0.010858 Jy/beam
! Clean residual mean=-0.000025 rms=0.002294 Jy/beam
! Combined flux in latest and established models = 1.70915 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 102 components and 1.70915 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113306Jy  sigma=0.001253
! Fit after  self-cal, rms=0.109209Jy  sigma=0.001185
! Inverting map and beam 
! Estimated beam: bmin=3.316 mas, bmaj=9.486 mas, bpa=-4.942 degrees
! Estimated noise=1307.35 mJy/beam.
! Added new window around map position (9.2, 2.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0106304 Jy
! Component: 100  -  total flux cleaned = 0.0122425 Jy
! Total flux subtracted in 100 components = 0.0122425 Jy
! Clean residual min=-0.006518 max=0.008014 Jy/beam
! Clean residual mean=-0.000001 rms=0.001767 Jy/beam
! Combined flux in latest and established models = 1.72139 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 110 components and 1.72139 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.108216Jy  sigma=0.001170
! Fit after  self-cal, rms=0.107515Jy  sigma=0.001158
! Inverting map and beam 
! Estimated beam: bmin=3.315 mas, bmaj=9.486 mas, bpa=-4.962 degrees
! Estimated noise=1307.01 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 = 0.00608119 Jy
! Component: 100  -  total flux cleaned = 0.00625188 Jy
! Total flux subtracted in 100 components = 0.00625188 Jy
! Clean residual min=-0.005931 max=0.007307 Jy/beam
! Clean residual mean=-0.000000 rms=0.001609 Jy/beam
! Combined flux in latest and established models = 1.72764 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 116 components and 1.72764 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107066Jy  sigma=0.001151
! Fit after  self-cal, rms=0.107031Jy  sigma=0.001150
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2243-123_S
! Writing UV FITS file: 2243-123_S.uvf
! Writing 116 model components to file: 2243-123_S.mod
! wwins: Wrote 4 windows to 2243-123_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.315 x 9.486 at -4.962 degrees (North through East)
! Clean map  min=-0.0057494  max=1.2664 Jy/beam
! Writing clean map to FITS file: 2243-123_S.fits
! Writing difmap environment to: 2243-123_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2243-123_S]
device 2243-123_Suv.ps/vps,1,2
! Attempting to open device: '2243-123_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2243-123_Sim.ps/vps
! Attempting to open device: '2243-123_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=3.315 mas, bmaj=9.486 mas, bpa=-4.962 degrees
! Estimated noise=1307.01 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.315 x 9.486 at -4.962 degrees (North through East)
! Clean map  min=-0.0057494  max=1.2664 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 2243-123_S.log closed on Wed May  7 16:17:33 2008