! Started logfile: 1338+381_S.log on Sat Feb  3 13:39:28 2007
observe 1338+381_S.edt
! Reading UV FITS file: 1338+381_S.edt
! AN table 1: 58 integrations on 153 of 153 possible baselines.
! AN table 2: 57 integrations on 153 of 153 possible baselines.
! AN table 3: 65 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.130247 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1338+381
! 
! 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 14348 visibilities.
![@gonzo7-0.4 1338+381_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 648 telescope corrections were flagged in sub-array 1.
!  A total of 575 telescope corrections were flagged in sub-array 2.
!  A total of 816 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 650 telescope corrections were flagged in sub-array 1.
!  A total of 576 telescope corrections were flagged in sub-array 2.
!  A total of 818 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 647 telescope corrections were flagged in sub-array 1.
!  A total of 575 telescope corrections were flagged in sub-array 2.
!  A total of 814 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 702 telescope corrections were flagged in sub-array 1.
!  A total of 576 telescope corrections were flagged in sub-array 2.
!  A total of 814 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.686635Jy  sigma=0.012298
! Fit after  self-cal, rms=0.685759Jy  sigma=0.012296
! 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=2.305 mas, bmaj=3.847 mas, bpa=-7.542 degrees
! Estimated noise=865.219 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 = 0.212817 Jy
! Total flux subtracted in 50 components = 0.212817 Jy
! Clean residual min=-0.018162 max=0.059601 Jy/beam
! Clean residual mean=0.000042 rms=0.005305 Jy/beam
! Combined flux in latest and established models = 0.212817 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.212817 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.145835Jy  sigma=0.002499
! Fit after  self-cal, rms=0.145819Jy  sigma=0.002498
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0565979 Jy
! Total flux subtracted in 50 components = 0.0565979 Jy
! Clean residual min=-0.012691 max=0.027121 Jy/beam
! Clean residual mean=0.000025 rms=0.003481 Jy/beam
! Combined flux in latest and established models = 0.269415 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 16 components and 0.269415 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109668Jy  sigma=0.001868
! Fit after  self-cal, rms=0.109632Jy  sigma=0.001867
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0331321 Jy
! Total flux subtracted in 50 components = 0.0331321 Jy
! Clean residual min=-0.010525 max=0.018006 Jy/beam
! Clean residual mean=0.000015 rms=0.002645 Jy/beam
! Combined flux in latest and established models = 0.302547 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 22 components and 0.302547 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093371Jy  sigma=0.001584
! Fit after  self-cal, rms=0.093328Jy  sigma=0.001583
! 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=3.706 mas, bmaj=5.543 mas, bpa=-19.17 degrees
! Estimated noise=368.579 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 = 0.0389097 Jy
! Component: 100  -  total flux cleaned = 0.0556695 Jy
! Total flux subtracted in 100 components = 0.0556695 Jy
! Clean residual min=-0.005525 max=0.008541 Jy/beam
! Clean residual mean=0.000009 rms=0.001741 Jy/beam
! Combined flux in latest and established models = 0.358217 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 37 components and 0.358217 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078132Jy  sigma=0.001318
! Fit after  self-cal, rms=0.078097Jy  sigma=0.001318
! 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:
!   FD        1.12     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.09     MC        1.12     MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.93     KK        1.00*    
!   KP        0.95     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.11     GC        1.00*    HH        1.00*    HN        1.00     
!   LA        1.10     MC        1.00*    MK        0.92     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.91     KK        1.00*    
!   KP        0.92     WZ        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.14     MC        1.00*    MK        0.91     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.92     KK        1.00*    
!   KP        0.91     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.96     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.04     MC        1.12     MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.99     KK        1.00*    
!   KP        0.90     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        1.00*    HH        1.00*    HN        1.00     
!   LA        1.07     MC        1.00*    MK        1.00     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.99     KK        1.00*    
!   KP        0.98     WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.04     MC        1.00*    MK        0.99     NY        1.00*    
!   ON        1.00*    OV        1.04     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.98     KK        1.00*    
!   KP        0.98     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.91     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.92     MC        0.88     MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.02     KK        1.00*    
!   KP        0.98     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.92     GC        1.00*    HH        1.00*    HN        1.27     
!   LA        0.94     MC        1.00*    MK        1.00     NY        1.00*    
!   ON        1.00*    OV        1.05     PT        1.08     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.03     KK        1.00*    
!   KP        1.01     WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.99     MC        1.00*    MK        1.00     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        1.12     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.05     KK        1.00*    
!   KP        1.03     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.86     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.79     MC        1.51     MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.94     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.98     KK        1.00*    
!   KP        1.02     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.86     GC        1.00*    HH        1.00*    HN        1.16     
!   LA        0.78     MC        1.00*    MK        0.99     NY        1.00*    
!   ON        1.00*    OV        0.93     PT        1.04     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.99     KK        1.00*    
!   KP        1.01     WZ        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.82     MC        1.00*    MK        0.98     NY        1.00*    
!   ON        1.00*    OV        0.92     PT        1.07     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.99     KK        1.00*    
!   KP        1.01     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.078097Jy  sigma=0.001318
! Fit after  self-cal, rms=0.067068Jy  sigma=0.001131
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.732 mas, bmaj=5.644 mas, bpa=-18.91 degrees
! Estimated noise=362.324 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 = 0.000433762 Jy
! Component: 100  -  total flux cleaned = 0.000349152 Jy
! Total flux subtracted in 100 components = 0.000349152 Jy
! Clean residual min=-0.001377 max=0.001648 Jy/beam
! Clean residual mean=0.000015 rms=0.000403 Jy/beam
! Combined flux in latest and established models = 0.358566 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 42 components and 0.358566 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.067055Jy  sigma=0.001130
! Fit after  self-cal, rms=0.067069Jy  sigma=0.001130
! 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 = -1.63136e-06 Jy
! Component: 100  -  total flux cleaned = -2.46423e-05 Jy
! Total flux subtracted in 100 components = -2.46423e-05 Jy
! Clean residual min=-0.001353 max=0.001597 Jy/beam
! Clean residual mean=0.000015 rms=0.000397 Jy/beam
! Combined flux in latest and established models = 0.358541 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 43 components and 0.358541 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.067061Jy  sigma=0.001130
! Fit after  self-cal, rms=0.065843Jy  sigma=0.001108
! Inverting map and beam 
! Estimated beam: bmin=3.732 mas, bmaj=5.643 mas, bpa=-19.04 degrees
! Estimated noise=362.658 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 = 0.000610445 Jy
! Component: 100  -  total flux cleaned = 0.000612788 Jy
! Total flux subtracted in 100 components = 0.000612788 Jy
! Clean residual min=-0.001426 max=0.001561 Jy/beam
! Clean residual mean=0.000016 rms=0.000383 Jy/beam
! Combined flux in latest and established models = 0.359154 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 45 components and 0.359154 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.065836Jy  sigma=0.001108
! Fit after  self-cal, rms=0.065840Jy  sigma=0.001108
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1338+381_S
! Writing UV FITS file: 1338+381_S.uvf
! Writing 45 model components to file: 1338+381_S.mod
! wwins: Wrote 1 windows to 1338+381_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.732 x 5.643 at -19.04 degrees (North through East)
! Clean map  min=-0.0013897  max=0.30343 Jy/beam
! Writing clean map to FITS file: 1338+381_S.fits
! Writing difmap environment to: 1338+381_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1338+381_S]
device 1338+381_Suv.ps/vps,1,2
! Attempting to open device: '1338+381_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1338+381_Sim.ps/vps
! Attempting to open device: '1338+381_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=3.732 mas, bmaj=5.643 mas, bpa=-19.04 degrees
! Estimated noise=362.658 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.732 x 5.643 at -19.04 degrees (North through East)
! Clean map  min=-0.0013897  max=0.30343 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1338+381_S.log closed on Sat Feb  3 13:39:55 2007