! Started logfile: 1611+343_S.log on Wed May  7 12:26:11 2008
observe 1611+343_S.edt
! Reading UV FITS file: 1611+343_S.edt
! AN table 1: 138 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0979445 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1611+343
! 
! 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 8272 visibilities.
![@gonzo7-0.4 1611+343_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 2185 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 2141 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 2198 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 2215 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.962319Jy  sigma=0.021316
! Fit after  self-cal, rms=1.966321Jy  sigma=0.021465
! 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=1.956 mas, bmaj=4.3 mas, bpa=-10.79 degrees
! Estimated noise=2307.98 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 = 1.77583 Jy
! Total flux subtracted in 50 components = 1.77583 Jy
! Clean residual min=-0.220079 max=0.584350 Jy/beam
! Clean residual mean=0.001525 rms=0.066912 Jy/beam
! Combined flux in latest and established models = 1.77583 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 1.77583 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.408907Jy  sigma=0.015586
! Fit after  self-cal, rms=1.408816Jy  sigma=0.015585
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.706953 Jy
! Total flux subtracted in 50 components = 0.706953 Jy
! Clean residual min=-0.161394 max=0.380419 Jy/beam
! Clean residual mean=0.001151 rms=0.048454 Jy/beam
! Combined flux in latest and established models = 2.48278 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 14 components and 2.48278 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.019444Jy  sigma=0.011369
! Fit after  self-cal, rms=1.018609Jy  sigma=0.011362
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.477251 Jy
! Total flux subtracted in 50 components = 0.477251 Jy
! Clean residual min=-0.124210 max=0.259440 Jy/beam
! Clean residual mean=0.000890 rms=0.036898 Jy/beam
! Combined flux in latest and established models = 2.96004 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 20 components and 2.96004 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.780049Jy  sigma=0.008717
! Fit after  self-cal, rms=0.779018Jy  sigma=0.008708
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.332063 Jy
! Total flux subtracted in 50 components = 0.332063 Jy
! Clean residual min=-0.106202 max=0.181507 Jy/beam
! Clean residual mean=0.000709 rms=0.029706 Jy/beam
! Combined flux in latest and established models = 3.2921 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 25 components and 3.2921 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.628265Jy  sigma=0.006983
! Fit after  self-cal, rms=0.627320Jy  sigma=0.006975
! 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=2.417 mas, bmaj=4.572 mas, bpa=-9.421 degrees
! Estimated noise=1263.93 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 = 0.35946 Jy
! Component: 100  -  total flux cleaned = 0.583594 Jy
! Total flux subtracted in 100 components = 0.583594 Jy
! Clean residual min=-0.078857 max=0.119642 Jy/beam
! Clean residual mean=0.004709 rms=0.027803 Jy/beam
! Combined flux in latest and established models = 3.87569 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 54 components and 3.87569 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.424025Jy  sigma=0.004493
! Fit after  self-cal, rms=0.422448Jy  sigma=0.004480
! 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 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.05     GC        1.07     HH        1.00*    
!   HN        0.92     KK        0.90     KP        0.89     LA        0.93     
!   MC        0.93     MK        0.96     NL        0.88     NY        1.00     
!   ON        1.03     OV        0.95     PT        0.98     SC        0.96     
!   WF        1.19     WZ        0.90     
! 
! 
! Correcting IF 2.
!  A total of 36 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.01     GC        1.04     HH        1.00*    
!   HN        0.94     KK        0.90     KP        0.97     LA        0.96     
!   MC        1.15     MK        0.98     NL        0.91     NY        0.96     
!   ON        0.98     OV        0.90     PT        0.91     SC        1.04     
!   WF        1.16     WZ        0.88     
! 
! 
! Correcting IF 3.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.01     GC        1.06     HH        1.00*    
!   HN        1.06     KK        0.92     KP        0.96     LA        0.92     
!   MC        2.09     MK        0.93     NL        0.93     NY        1.02     
!   ON        1.07     OV        0.95     PT        0.95     SC        1.20     
!   WF        1.22     WZ        0.80     
! 
! 
! Correcting IF 4.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.93     GC        1.09     HH        1.00*    
!   HN        1.05     KK        0.94     KP        0.99     LA        1.00*    
!   MC        1.79     MK        0.92     NL        0.93     NY        1.03     
!   ON        1.16     OV        0.81     PT        0.95     SC        1.20     
!   WF        1.30     WZ        0.77     
! 
! 
! Fit before self-cal, rms=0.422448Jy  sigma=0.004480
! Fit after  self-cal, rms=0.213665Jy  sigma=0.001979
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.491 mas, bmaj=4.62 mas, bpa=-8.642 degrees
! Estimated noise=1236.8 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 = 0.041172 Jy
! Component: 100  -  total flux cleaned = 0.0486758 Jy
! Total flux subtracted in 100 components = 0.0486758 Jy
! Clean residual min=-0.038414 max=0.035540 Jy/beam
! Clean residual mean=0.000512 rms=0.007190 Jy/beam
! Combined flux in latest and established models = 3.92437 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 63 components and 3.92437 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.206199Jy  sigma=0.001883
! Fit after  self-cal, rms=0.205538Jy  sigma=0.001877
! 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 = 0.00680301 Jy
! Component: 100  -  total flux cleaned = 0.0062016 Jy
! Total flux subtracted in 100 components = 0.0062016 Jy
! Clean residual min=-0.037481 max=0.034042 Jy/beam
! Clean residual mean=0.000459 rms=0.007005 Jy/beam
! Combined flux in latest and established models = 3.93057 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 69 components and 3.93057 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203259Jy  sigma=0.001850
! Fit after  self-cal, rms=0.174191Jy  sigma=0.001577
! Inverting map and beam 
! Estimated beam: bmin=2.495 mas, bmaj=4.61 mas, bpa=-8.752 degrees
! Estimated noise=1235.82 mJy/beam.
! Added new window around map position (10.8, -2.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00693432 Jy
! Component: 100  -  total flux cleaned = 0.0129681 Jy
! Total flux subtracted in 100 components = 0.0129681 Jy
! Clean residual min=-0.020193 max=0.026472 Jy/beam
! Clean residual mean=0.000688 rms=0.004539 Jy/beam
! Combined flux in latest and established models = 3.94354 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 75 components and 3.94354 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.165290Jy  sigma=0.001471
! Fit after  self-cal, rms=0.163127Jy  sigma=0.001450
! Inverting map and beam 
! Estimated beam: bmin=2.495 mas, bmaj=4.607 mas, bpa=-8.791 degrees
! Estimated noise=1236.13 mJy/beam.
! Added new window around map position (-13.2, -46.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0156679 Jy
! Component: 100  -  total flux cleaned = 0.0213 Jy
! Total flux subtracted in 100 components = 0.0213 Jy
! Clean residual min=-0.017401 max=0.021620 Jy/beam
! Clean residual mean=0.000525 rms=0.003857 Jy/beam
! Combined flux in latest and established models = 3.96484 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 81 components and 3.96484 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.159178Jy  sigma=0.001397
! Fit after  self-cal, rms=0.157920Jy  sigma=0.001387
! Inverting map and beam 
! Estimated beam: bmin=2.494 mas, bmaj=4.605 mas, bpa=-8.788 degrees
! Estimated noise=1236.61 mJy/beam.
! Added new window around map position (-7.6, 4.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0128825 Jy
! Component: 100  -  total flux cleaned = 0.0198908 Jy
! Total flux subtracted in 100 components = 0.0198908 Jy
! Clean residual min=-0.013753 max=0.018422 Jy/beam
! Clean residual mean=0.000427 rms=0.003320 Jy/beam
! Combined flux in latest and established models = 3.98473 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 88 components and 3.98473 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.154737Jy  sigma=0.001343
! Fit after  self-cal, rms=0.154109Jy  sigma=0.001337
! Inverting map and beam 
! Estimated beam: bmin=2.495 mas, bmaj=4.602 mas, bpa=-8.839 degrees
! Estimated noise=1237.17 mJy/beam.
! Added new window around map position (2, 10.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0111608 Jy
! Component: 100  -  total flux cleaned = 0.0156847 Jy
! Total flux subtracted in 100 components = 0.0156847 Jy
! Clean residual min=-0.010924 max=0.015378 Jy/beam
! Clean residual mean=0.000413 rms=0.002810 Jy/beam
! Combined flux in latest and established models = 4.00041 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 97 components and 4.00041 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151764Jy  sigma=0.001302
! Fit after  self-cal, rms=0.151289Jy  sigma=0.001298
! Inverting map and beam 
! Estimated beam: bmin=2.497 mas, bmaj=4.599 mas, bpa=-8.879 degrees
! Estimated noise=1237.86 mJy/beam.
! Added new window around map position (59.2, -10).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0120748 Jy
! Component: 100  -  total flux cleaned = 0.0158118 Jy
! Total flux subtracted in 100 components = 0.0158118 Jy
! Clean residual min=-0.009681 max=0.011438 Jy/beam
! Clean residual mean=0.000362 rms=0.002433 Jy/beam
! Combined flux in latest and established models = 4.01622 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 106 components and 4.01622 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149671Jy  sigma=0.001275
! Fit after  self-cal, rms=0.149366Jy  sigma=0.001272
! Inverting map and beam 
! Estimated beam: bmin=2.498 mas, bmaj=4.597 mas, bpa=-8.896 degrees
! Estimated noise=1238.06 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 = 0.00551136 Jy
! Component: 100  -  total flux cleaned = 0.00810336 Jy
! Total flux subtracted in 100 components = 0.00810336 Jy
! Clean residual min=-0.009228 max=0.010661 Jy/beam
! Clean residual mean=0.000356 rms=0.002280 Jy/beam
! Combined flux in latest and established models = 4.02433 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 115 components and 4.02433 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.148331Jy  sigma=0.001260
! Fit after  self-cal, rms=0.148024Jy  sigma=0.001257
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1611+343_S
! Writing UV FITS file: 1611+343_S.uvf
! Writing 115 model components to file: 1611+343_S.mod
! wwins: Wrote 6 windows to 1611+343_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.498 x 4.597 at -8.896 degrees (North through East)
! Clean map  min=-0.023754  max=2.5306 Jy/beam
! Writing clean map to FITS file: 1611+343_S.fits
! Writing difmap environment to: 1611+343_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1611+343_S]
device 1611+343_Suv.ps/vps,1,2
! Attempting to open device: '1611+343_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1611+343_Sim.ps/vps
! Attempting to open device: '1611+343_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=2.498 mas, bmaj=4.597 mas, bpa=-8.896 degrees
! Estimated noise=1238.06 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.498 x 4.597 at -8.896 degrees (North through East)
! Clean map  min=-0.023754  max=2.5306 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1611+343_S.log closed on Wed May  7 12:26:20 2008