! Started logfile: 2312-319_S.log on Fri Mar 20 00:04:02 2009
observe 2312-319_S.edt
! Reading UV FITS file: 2312-319_S.edt
! AN table 1: 139 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.0533131 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2312-319
! 
! 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 1477 lines of history.
! 
! Reading 5632 visibilities.
![@gonzo7-0.4 2312-319_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 2410 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 2374 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 2425 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 2397 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.761680Jy  sigma=7.246175
! Fit after  self-cal, rms=0.755116Jy  sigma=7.203206
! 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=2.251 mas, bmaj=4.408 mas, bpa=6.78 degrees
! Estimated noise=1.969 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 = 0.239247 Jy
! Total flux subtracted in 50 components = 0.239247 Jy
! Clean residual min=-0.040943 max=0.074345 Jy/beam
! Clean residual mean=0.000357 rms=0.009110 Jy/beam
! Combined flux in latest and established models = 0.239247 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.239247 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.211835Jy  sigma=2.009442
! Fit after  self-cal, rms=0.211840Jy  sigma=2.009378
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0705276 Jy
! Total flux subtracted in 50 components = 0.0705276 Jy
! Clean residual min=-0.032710 max=0.036099 Jy/beam
! Clean residual mean=0.000356 rms=0.007248 Jy/beam
! Combined flux in latest and established models = 0.309775 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 5 components and 0.309775 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.202885Jy  sigma=1.759358
! Fit after  self-cal, rms=0.202872Jy  sigma=1.758994
! 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=2.881 mas, bmaj=4.143 mas, bpa=4.527 degrees
! Estimated noise=1.43563 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 = 0.00487015 Jy
! Component: 100  -  total flux cleaned = 0.00412928 Jy
! Total flux subtracted in 100 components = 0.00412928 Jy
! Clean residual min=-0.021190 max=0.030498 Jy/beam
! Clean residual mean=0.001142 rms=0.007090 Jy/beam
! Combined flux in latest and established models = 0.313904 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 16 components and 0.313904 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.201321Jy  sigma=1.709731
! Fit after  self-cal, rms=0.201333Jy  sigma=1.709513
! 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 123 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.75     FD        1.00*    GC        1.00*    HH        0.88     
!   HN        0.73     KK        0.83     KP        1.05     LA        1.30     
!   MA        2.54     MC        1.11     MK        0.77     NL        0.99     
!   NY        1.00*    ON        1.00*    OV        0.86     PT        0.78     
!   SC        0.97     TS        1.00*    WF        1.04     WZ        0.83     
! 
! 
! Correcting IF 2.
!  A total of 102 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.72     FD        6.43     GC        1.00*    HH        1.28     
!   HN        0.87     KK        0.84     KP        1.30     LA        1.56     
!   MA        3.29     MC        0.86     MK        0.85     NL        1.24     
!   NY        1.00*    ON        1.00*    OV        0.76     PT        0.81     
!   SC        0.86     TS        1.00*    WF        0.92     WZ        0.92     
! 
! 
! Correcting IF 3.
!  A total of 168 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.82     FD        5.81     GC        1.00*    HH        0.76     
!   HN        0.98     KK        0.83     KP        1.27     LA        1.46     
!   MA        1.20     MC        1.57     MK        0.84     NL        1.28     
!   NY        1.00*    ON        1.00*    OV        0.95     PT        0.78     
!   SC        1.00     TS        1.00*    WF        1.13     WZ        1.99     
! 
! 
! Correcting IF 4.
!  A total of 96 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.80     FD        1.00*    GC        1.00*    HH        0.65     
!   HN        1.01     KK        0.83     KP        1.20     LA        1.32     
!   MA        1.46     MC        1.16     MK        0.81     NL        1.54     
!   NY        1.00*    ON        1.00*    OV        0.89     PT        0.85     
!   SC        1.16     TS        1.00*    WF        0.98     WZ        1.34     
! 
! 
! Fit before self-cal, rms=0.201333Jy  sigma=1.709513
! Fit after  self-cal, rms=0.244577Jy  sigma=1.357249
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.657 mas, bmaj=5.271 mas, bpa=-4.859 degrees
! Estimated noise=1.45437 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 = 0.0118634 Jy
! Component: 100  -  total flux cleaned = 0.0132345 Jy
! Total flux subtracted in 100 components = 0.0132345 Jy
! Clean residual min=-0.011241 max=0.015680 Jy/beam
! Clean residual mean=0.000501 rms=0.003324 Jy/beam
! Combined flux in latest and established models = 0.327138 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 29 components and 0.327138 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.244394Jy  sigma=1.334578
! Fit after  self-cal, rms=0.245326Jy  sigma=1.332564
! 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 = 0.00103176 Jy
! Component: 100  -  total flux cleaned = 0.00118774 Jy
! Total flux subtracted in 100 components = 0.00118774 Jy
! Clean residual min=-0.011100 max=0.014744 Jy/beam
! Clean residual mean=0.000507 rms=0.003273 Jy/beam
! Combined flux in latest and established models = 0.328326 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 36 components and 0.328326 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.245161Jy  sigma=1.328745
! Fit after  self-cal, rms=0.308994Jy  sigma=1.180117
! Inverting map and beam 
! Estimated beam: bmin=2.632 mas, bmaj=5.35 mas, bpa=-5.69 degrees
! Estimated noise=1.46407 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)
! Added new window around map position (-4.4, 4.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0106805 Jy
! Component: 100  -  total flux cleaned = 0.0167046 Jy
! Total flux subtracted in 100 components = 0.0167046 Jy
! Clean residual min=-0.007754 max=0.007046 Jy/beam
! Clean residual mean=0.000049 rms=0.001840 Jy/beam
! Combined flux in latest and established models = 0.345031 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 50 components and 0.345031 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.308619Jy  sigma=1.168156
! Fit after  self-cal, rms=0.309185Jy  sigma=1.166604
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2312-319_S
! Writing UV FITS file: 2312-319_S.uvf
! Writing 50 model components to file: 2312-319_S.mod
! wwins: Wrote 2 windows to 2312-319_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.632 x 5.35 at -5.69 degrees (North through East)
! Clean map  min=-0.0074275  max=0.29113 Jy/beam
! Writing clean map to FITS file: 2312-319_S.fits
! Writing difmap environment to: 2312-319_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2312-319_S]
device 2312-319_Suv.ps/vps,1,2
! Attempting to open device: '2312-319_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2312-319_Sim.ps/vps
! Attempting to open device: '2312-319_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=2.632 mas, bmaj=5.35 mas, bpa=-5.69 degrees
! Estimated noise=1.46407 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.632 x 5.35 at -5.69 degrees (North through East)
! Clean map  min=-0.0074275  max=0.29113 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 2312-319_S.log closed on Fri Mar 20 00:04:08 2009