! Started logfile: 0119+041_S.log on Wed Dec 13 10:45:04 2006
observe 0119+041_S.edt
! Reading UV FITS file: 0119+041_S.edt
! AN table 1: 14 integrations on 153 of 153 possible baselines.
! AN table 2: 12 integrations on 153 of 153 possible baselines.
! AN table 3: 134 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.23268 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0119+041
! 
! 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 22784 visibilities.
![@gonzo7-0.4 0119+041_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 192 telescope corrections were flagged in sub-array 1.
!  A total of 167 telescope corrections were flagged in sub-array 2.
!  A total of 1546 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 192 telescope corrections were flagged in sub-array 1.
!  A total of 166 telescope corrections were flagged in sub-array 2.
!  A total of 1550 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 192 telescope corrections were flagged in sub-array 1.
!  A total of 167 telescope corrections were flagged in sub-array 2.
!  A total of 1550 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 192 telescope corrections were flagged in sub-array 1.
!  A total of 166 telescope corrections were flagged in sub-array 2.
!  A total of 1583 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.214815Jy  sigma=0.002727
! Fit after  self-cal, rms=0.213512Jy  sigma=0.002720
! 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=1.975 mas, bmaj=6.36 mas, bpa=-8.421 degrees
! Estimated noise=863.098 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 = 0.69201 Jy
! Total flux subtracted in 50 components = 0.69201 Jy
! Clean residual min=-0.038845 max=0.193085 Jy/beam
! Clean residual mean=-0.000269 rms=0.010767 Jy/beam
! Combined flux in latest and established models = 0.69201 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 0.69201 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.282026Jy  sigma=0.004461
! Fit after  self-cal, rms=0.282026Jy  sigma=0.004461
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.17371 Jy
! Total flux subtracted in 50 components = 0.17371 Jy
! Clean residual min=-0.021264 max=0.073155 Jy/beam
! Clean residual mean=-0.000140 rms=0.006141 Jy/beam
! Combined flux in latest and established models = 0.86572 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 0.86572 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.182005Jy  sigma=0.002733
! Fit after  self-cal, rms=0.181937Jy  sigma=0.002732
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0781037 Jy
! Total flux subtracted in 50 components = 0.0781037 Jy
! Clean residual min=-0.017316 max=0.034661 Jy/beam
! Clean residual mean=-0.000082 rms=0.004723 Jy/beam
! Combined flux in latest and established models = 0.943824 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 8 components and 0.943824 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157394Jy  sigma=0.002228
! Fit after  self-cal, rms=0.157366Jy  sigma=0.002228
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0372273 Jy
! Total flux subtracted in 50 components = 0.0372273 Jy
! Clean residual min=-0.018716 max=0.022748 Jy/beam
! Clean residual mean=-0.000055 rms=0.004338 Jy/beam
! Combined flux in latest and established models = 0.981051 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 12 components and 0.981051 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152256Jy  sigma=0.002091
! Fit after  self-cal, rms=0.152216Jy  sigma=0.002090
! 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=2.485 mas, bmaj=8.673 mas, bpa=-11.42 degrees
! Estimated noise=420.896 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 = 0.0221352 Jy
! Component: 100  -  total flux cleaned = 0.0329785 Jy
! Total flux subtracted in 100 components = 0.0329785 Jy
! Clean residual min=-0.019694 max=0.024767 Jy/beam
! Clean residual mean=-0.000019 rms=0.005219 Jy/beam
! Combined flux in latest and established models = 1.01403 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 37 components and 1.01403 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150720Jy  sigma=0.002032
! Fit after  self-cal, rms=0.150717Jy  sigma=0.002032
! 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        1.14     GC        0.94     HH        1.00*    HN        1.00*    
!   LA        1.11     MC        1.00*    MK        0.90     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.96     SC        1.00*    
!   TS        0.90     WF        1.00*    BR        0.93     KK        0.89     
!   KP        0.93     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.10     GC        0.98     HH        1.00*    HN        0.94     
!   LA        1.09     MC        1.00*    MK        0.86     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.14     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.12     GC        1.02     HH        1.00*    HN        0.92     
!   LA        1.08     MC        1.14     MK        0.90     NY        1.00     
!   ON        1.01     OV        1.00     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.10     BR        0.91     KK        1.00*    
!   KP        0.93     WZ        1.00     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     GC        0.93     HH        1.00*    HN        1.00*    
!   LA        1.09     MC        1.00*    MK        0.98     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.95     SC        1.00*    
!   TS        0.88     WF        1.00*    BR        1.00     KK        0.86     
!   KP        0.96     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.99     GC        0.96     HH        1.00*    HN        0.94     
!   LA        1.06     MC        1.00*    MK        0.98     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.12     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.98     GC        1.02     HH        1.00*    HN        0.93     
!   LA        1.05     MC        1.22     MK        0.99     NY        0.97     
!   ON        1.04     OV        1.02     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.06     BR        0.99     KK        1.00*    
!   KP        0.99     WZ        0.97     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.93     GC        1.01     HH        1.00*    HN        1.00*    
!   LA        0.94     MC        1.00*    MK        0.97     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        1.02     SC        1.00*    
!   TS        0.88     WF        1.00*    BR        1.00     KK        0.91     
!   KP        0.99     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.93     GC        1.00     HH        1.00*    HN        1.20     
!   LA        0.97     MC        1.00*    MK        0.93     NY        1.00*    
!   ON        1.00*    OV        1.06     PT        1.08     SC        1.00*    
!   TS        1.00*    WF        1.30     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.94     GC        1.11     HH        1.00*    HN        1.22     
!   LA        0.95     MC        1.28     MK        0.97     NY        1.00     
!   ON        1.04     OV        1.04     PT        1.07     SC        1.00*    
!   TS        1.00*    WF        1.31     BR        1.04     KK        1.00*    
!   KP        1.01     WZ        0.96     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.86     GC        1.08     HH        1.00*    HN        1.00*    
!   LA        0.81     MC        1.00*    MK        0.95     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        1.04     SC        1.00*    
!   TS        0.92     WF        1.00*    BR        0.99     KK        0.93     
!   KP        1.03     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.83     GC        1.08     HH        1.00*    HN        1.09     
!   LA        0.81     MC        1.00*    MK        0.94     NY        1.00*    
!   ON        1.00*    OV        0.91     PT        1.08     SC        1.00*    
!   TS        1.00*    WF        1.23     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.84     GC        1.16     HH        1.00*    HN        1.10     
!   LA        0.78     MC        1.00*    MK        0.96     NY        1.06     
!   ON        1.07     OV        0.91     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.24     BR        0.97     KK        1.00*    
!   KP        1.01     WZ        0.94     
! 
! 
! Fit before self-cal, rms=0.150717Jy  sigma=0.002032
! Fit after  self-cal, rms=0.111617Jy  sigma=0.001267
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.502 mas, bmaj=8.703 mas, bpa=-11.55 degrees
! Estimated noise=421.605 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 = -0.00324484 Jy
! Component: 100  -  total flux cleaned = -0.00367567 Jy
! Total flux subtracted in 100 components = -0.00367567 Jy
! Clean residual min=-0.004277 max=0.004581 Jy/beam
! Clean residual mean=-0.000015 rms=0.000964 Jy/beam
! Combined flux in latest and established models = 1.01035 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 39 components and 1.01035 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111407Jy  sigma=0.001266
! Fit after  self-cal, rms=0.111450Jy  sigma=0.001266
! 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 = -0.000112437 Jy
! Component: 100  -  total flux cleaned = -3.15233e-05 Jy
! Total flux subtracted in 100 components = -3.15233e-05 Jy
! Clean residual min=-0.004064 max=0.004520 Jy/beam
! Clean residual mean=-0.000015 rms=0.000958 Jy/beam
! Combined flux in latest and established models = 1.01032 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 47 components and 1.01032 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111367Jy  sigma=0.001265
! Fit after  self-cal, rms=0.106335Jy  sigma=0.001191
! Inverting map and beam 
! Estimated beam: bmin=2.508 mas, bmaj=8.698 mas, bpa=-11.53 degrees
! Estimated noise=421.602 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 = -0.00159753 Jy
! Component: 100  -  total flux cleaned = -0.00188788 Jy
! Total flux subtracted in 100 components = -0.00188788 Jy
! Clean residual min=-0.002924 max=0.003241 Jy/beam
! Clean residual mean=-0.000009 rms=0.000655 Jy/beam
! Combined flux in latest and established models = 1.00843 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 49 components and 1.00843 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106239Jy  sigma=0.001190
! Fit after  self-cal, rms=0.106248Jy  sigma=0.001190
! Inverting map 
! Added new window around map position (4.4, -2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00193905 Jy
! Component: 100  -  total flux cleaned = 0.0021879 Jy
! Total flux subtracted in 100 components = 0.0021879 Jy
! Clean residual min=-0.002638 max=0.002347 Jy/beam
! Clean residual mean=-0.000005 rms=0.000613 Jy/beam
! Combined flux in latest and established models = 1.01062 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 66 components and 1.01062 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106151Jy  sigma=0.001189
! Fit after  self-cal, rms=0.106161Jy  sigma=0.001189
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0119+041_S
! Writing UV FITS file: 0119+041_S.uvf
! Writing 66 model components to file: 0119+041_S.mod
! wwins: Wrote 2 windows to 0119+041_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.508 x 8.698 at -11.53 degrees (North through East)
! Clean map  min=-0.0025396  max=0.91499 Jy/beam
! Writing clean map to FITS file: 0119+041_S.fits
! Writing difmap environment to: 0119+041_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0119+041_S]
device 0119+041_Suv.ps/vps,1,2
! Attempting to open device: '0119+041_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0119+041_Sim.ps/vps
! Attempting to open device: '0119+041_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=2.508 mas, bmaj=8.698 mas, bpa=-11.53 degrees
! Estimated noise=421.602 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.508 x 8.698 at -11.53 degrees (North through East)
! Clean map  min=-0.0025396  max=0.91499 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0119+041_S.log closed on Wed Dec 13 10:45:42 2006