! Started logfile: 1611+343_S.log on Thu Apr 26 20:58:39 2007
observe 1611+343_S.edt
! Reading UV FITS file: 1611+343_S.edt
! AN table 1: 36 integrations on 153 of 153 possible baselines.
! AN table 2: 31 integrations on 153 of 153 possible baselines.
! AN table 3: 18 integrations on 153 of 153 possible baselines.
! AN table 4: 65 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.2 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  2.22997e+09        8e+06          1        8e+06
!  02        2  2.25997e+09        8e+06          1        8e+06
!  03        3  2.34997e+09        8e+06          1        8e+06
!  04        4  2.36997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1912 lines of history.
! 
! Reading 18360 visibilities.
![@gonzo11-0.4 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 = 11.0
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 370 telescope corrections were flagged in sub-array 1.
!  A total of 282 telescope corrections were flagged in sub-array 2.
!  A total of 224 telescope corrections were flagged in sub-array 3.
!  A total of 938 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 376 telescope corrections were flagged in sub-array 1.
!  A total of 282 telescope corrections were flagged in sub-array 2.
!  A total of 224 telescope corrections were flagged in sub-array 3.
!  A total of 937 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 366 telescope corrections were flagged in sub-array 1.
!  A total of 294 telescope corrections were flagged in sub-array 2.
!  A total of 224 telescope corrections were flagged in sub-array 3.
!  A total of 936 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 366 telescope corrections were flagged in sub-array 1.
!  A total of 328 telescope corrections were flagged in sub-array 2.
!  A total of 224 telescope corrections were flagged in sub-array 3.
!  A total of 941 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=2.043197Jy  sigma=0.036919
! Fit after  self-cal, rms=2.045623Jy  sigma=0.037031
! 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=1.97 mas, bmaj=3.926 mas, bpa=-16.41 degrees
! Estimated noise=833.167 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 = 1.80088 Jy
! Total flux subtracted in 50 components = 1.80088 Jy
! Clean residual min=-0.148155 max=0.644158 Jy/beam
! Clean residual mean=-0.002132 rms=0.044478 Jy/beam
! Combined flux in latest and established models = 1.80088 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 11 components and 1.80088 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.465412Jy  sigma=0.026728
! Fit after  self-cal, rms=1.465263Jy  sigma=0.026726
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.734359 Jy
! Total flux subtracted in 50 components = 0.734359 Jy
! Clean residual min=-0.100794 max=0.377048 Jy/beam
! Clean residual mean=-0.001546 rms=0.030719 Jy/beam
! Combined flux in latest and established models = 2.53523 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 21 components and 2.53523 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.029097Jy  sigma=0.018750
! Fit after  self-cal, rms=1.027624Jy  sigma=0.018739
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.465205 Jy
! Total flux subtracted in 50 components = 0.465205 Jy
! Clean residual min=-0.075559 max=0.247461 Jy/beam
! Clean residual mean=-0.001181 rms=0.023069 Jy/beam
! Combined flux in latest and established models = 3.00044 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 27 components and 3.00044 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.782150Jy  sigma=0.014155
! Fit after  self-cal, rms=0.779060Jy  sigma=0.014126
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.31618 Jy
! Total flux subtracted in 50 components = 0.31618 Jy
! Clean residual min=-0.063263 max=0.182302 Jy/beam
! Clean residual mean=-0.000933 rms=0.018397 Jy/beam
! Combined flux in latest and established models = 3.31662 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 33 components and 3.31662 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.630433Jy  sigma=0.011289
! Fit after  self-cal, rms=0.627420Jy  sigma=0.011261
! 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=2.374 mas, bmaj=5 mas, bpa=-14.35 degrees
! Estimated noise=415.428 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 = 0.366509 Jy
! Component: 100  -  total flux cleaned = 0.574246 Jy
! Total flux subtracted in 100 components = 0.574246 Jy
! Clean residual min=-0.058772 max=0.182745 Jy/beam
! Clean residual mean=-0.001591 rms=0.018839 Jy/beam
! Combined flux in latest and established models = 3.89086 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 3.89087 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.435545Jy  sigma=0.007295
! Fit after  self-cal, rms=0.431182Jy  sigma=0.007252
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.08     GC        1.05     HH        1.00*    HN        0.93     
!   LA        1.05     MC        1.00*    MK        0.95     NY        0.99     
!   ON        1.00*    OV        0.96     PT        0.93     SC        1.00*    
!   TS        0.98     WF        1.11     BR        0.90     KK        0.88     
!   KP        0.91     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.08     GC        0.96     HH        1.00*    HN        1.02     
!   LA        1.06     MC        1.20     MK        0.98     NY        1.04     
!   ON        1.00*    OV        0.97     PT        0.93     SC        1.00*    
!   TS        1.00*    WF        1.16     BR        0.91     KK        0.95     
!   KP        0.91     WZ        1.01     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.09     GC        1.03     HH        1.00*    HN        1.00*    
!   LA        1.07     MC        1.00*    MK        0.97     NY        1.35     
!   ON        1.00*    OV        0.96     PT        0.93     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.89     KK        1.00*    
!   KP        0.88     WZ        1.00*    
! 
!  A total of 39 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        1.07     GC        1.06     HH        1.00*    HN        0.95     
!   LA        1.04     MC        1.19     MK        1.00*    NY        1.02     
!   ON        0.97     OV        0.96     PT        0.92     SC        1.00*    
!   TS        1.00*    WF        1.18     BR        0.90     KK        1.00*    
!   KP        0.89     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:
!   FD        0.93     GC        1.04     HH        1.00*    HN        0.93     
!   LA        1.00     MC        1.00*    MK        1.05     NY        0.48     
!   ON        1.00*    OV        0.98     PT        0.91     SC        1.00*    
!   TS        0.94     WF        1.08     BR        0.97     KK        0.87     
!   KP        0.93     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.95     GC        0.95     HH        1.00*    HN        1.02     
!   LA        1.02     MC        1.10     MK        1.08     NY        1.02     
!   ON        1.00*    OV        1.00     PT        0.92     SC        1.00*    
!   TS        1.00*    WF        1.13     BR        0.98     KK        0.95     
!   KP        0.95     WZ        0.97     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.95     GC        1.00     HH        1.00*    HN        1.00*    
!   LA        1.03     MC        1.00*    MK        1.08     NY        1.26     
!   ON        1.00*    OV        0.99     PT        0.93     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.96     KK        1.00*    
!   KP        0.96     WZ        1.00*    
! 
!  A total of 39 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.94     GC        1.07     HH        1.00*    HN        0.96     
!   LA        1.00     MC        1.12     MK        1.00*    NY        0.99     
!   ON        1.01     OV        0.98     PT        0.92     SC        1.00*    
!   TS        1.00*    WF        1.13     BR        0.98     KK        1.00*    
!   KP        0.91     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.87     GC        1.14     HH        1.00*    HN        1.19     
!   LA        0.88     MC        1.00*    MK        1.02     NY        0.77     
!   ON        1.00*    OV        0.97     PT        0.99     SC        1.00*    
!   TS        0.91     WF        1.29     BR        1.00     KK        0.91     
!   KP        0.94     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.91     GC        1.04     HH        1.00*    HN        1.34     
!   LA        0.92     MC        1.41     MK        1.07     NY        1.14     
!   ON        1.00*    OV        1.02     PT        1.04     SC        1.00*    
!   TS        1.00*    WF        1.39     BR        1.04     KK        0.99     
!   KP        0.98     WZ        0.91     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.91     GC        1.11     HH        1.00*    HN        1.00*    
!   LA        0.92     MC        1.00*    MK        1.11     NY        1.30     
!   ON        1.00*    OV        1.01     PT        1.04     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.01     KK        1.00*    
!   KP        0.99     WZ        1.00*    
! 
!  A total of 39 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.91     GC        1.16     HH        1.00*    HN        1.27     
!   LA        0.91     MC        1.16     MK        1.00*    NY        1.02     
!   ON        0.99     OV        1.00     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.42     BR        1.03     KK        1.00*    
!   KP        0.97     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.81     GC        1.28     HH        1.00*    HN        1.13     
!   LA        0.74     MC        1.00*    MK        1.00     NY        0.84     
!   ON        1.00*    OV        0.88     PT        0.99     SC        1.00*    
!   TS        0.94     WF        1.32     BR        0.98     KK        0.94     
!   KP        0.98     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.82     GC        1.12     HH        1.00*    HN        1.23     
!   LA        0.73     MC        2.40     MK        1.05     NY        1.18     
!   ON        1.00*    OV        0.89     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.35     BR        0.99     KK        1.03     
!   KP        0.99     WZ        0.90     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.81     GC        1.19     HH        1.00*    HN        1.00*    
!   LA        0.75     MC        1.00*    MK        1.10     NY        1.38     
!   ON        1.00*    OV        0.88     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.97     KK        1.00*    
!   KP        0.99     WZ        1.00*    
! 
!  A total of 39 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.81     GC        1.23     HH        1.00*    HN        1.16     
!   LA        0.73     MC        4.26     MK        1.00*    NY        1.07     
!   ON        1.01     OV        0.88     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.36     BR        0.98     KK        1.00*    
!   KP        0.97     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.431182Jy  sigma=0.007252
! Fit after  self-cal, rms=0.200945Jy  sigma=0.002707
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.401 mas, bmaj=4.99 mas, bpa=-13.47 degrees
! Estimated noise=404.689 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 = 0.00990769 Jy
! Component: 100  -  total flux cleaned = 0.00988413 Jy
! Total flux subtracted in 100 components = 0.00988413 Jy
! Clean residual min=-0.020644 max=0.039012 Jy/beam
! Clean residual mean=-0.000047 rms=0.004583 Jy/beam
! Combined flux in latest and established models = 3.90075 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 59 components and 3.90075 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.196012Jy  sigma=0.002621
! Fit after  self-cal, rms=0.195924Jy  sigma=0.002618
! 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 = 0.00154279 Jy
! Component: 100  -  total flux cleaned = 0.00286152 Jy
! Total flux subtracted in 100 components = 0.00286152 Jy
! Clean residual min=-0.019986 max=0.038389 Jy/beam
! Clean residual mean=-0.000039 rms=0.004466 Jy/beam
! Combined flux in latest and established models = 3.90361 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 61 components and 3.90361 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.193363Jy  sigma=0.002572
! Fit after  self-cal, rms=0.170931Jy  sigma=0.002346
! Inverting map and beam 
! Estimated beam: bmin=2.401 mas, bmaj=4.94 mas, bpa=-13.45 degrees
! Estimated noise=403.555 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 = 0.00831686 Jy
! Component: 100  -  total flux cleaned = 0.0102587 Jy
! Total flux subtracted in 100 components = 0.0102587 Jy
! Clean residual min=-0.020112 max=0.031558 Jy/beam
! Clean residual mean=-0.000012 rms=0.003900 Jy/beam
! Combined flux in latest and established models = 3.91387 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 63 components and 3.91387 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168239Jy  sigma=0.002296
! Fit after  self-cal, rms=0.168078Jy  sigma=0.002294
! 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 63 model components to file: 1611+343_S.mod
! wwins: Wrote 1 windows to 1611+343_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.401 x 4.94 at -13.45 degrees (North through East)
! Clean map  min=-0.015446  max=2.5189 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=2.401 mas, bmaj=4.94 mas, bpa=-13.45 degrees
! Estimated noise=403.555 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.401 x 4.94 at -13.45 degrees (North through East)
! Clean map  min=-0.015446  max=2.5189 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo11-0.4]
quit
! Quitting program
! Log file 1611+343_S.log closed on Thu Apr 26 20:59:02 2007