! Started logfile: 0839+187_S.log on Fri Jan 19 18:11:21 2007
observe 0839+187_S.edt
! Reading UV FITS file: 0839+187_S.edt
! AN table 1: 35 integrations on 153 of 153 possible baselines.
! AN table 2: 58 integrations on 153 of 153 possible baselines.
! AN table 3: 76 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0434699 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0839+187
! 
! 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 4496 visibilities.
![@gonzo5-0.4 0839+187_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 = 5.0
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 588 telescope corrections were flagged in sub-array 1.
!  A total of 879 telescope corrections were flagged in sub-array 2.
!  A total of 1214 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 591 telescope corrections were flagged in sub-array 1.
!  A total of 874 telescope corrections were flagged in sub-array 2.
!  A total of 1211 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 594 telescope corrections were flagged in sub-array 1.
!  A total of 870 telescope corrections were flagged in sub-array 2.
!  A total of 1197 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 630 telescope corrections were flagged in sub-array 1.
!  A total of 870 telescope corrections were flagged in sub-array 2.
!  A total of 1205 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.433900Jy  sigma=0.006779
! Fit after  self-cal, rms=0.413279Jy  sigma=0.006777
! 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=2.246 mas, bmaj=4.263 mas, bpa=11.81 degrees
! Estimated noise=2085.04 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 = 0.464731 Jy
! Total flux subtracted in 50 components = 0.464731 Jy
! Clean residual min=-0.082168 max=0.159557 Jy/beam
! Clean residual mean=0.001590 rms=0.023435 Jy/beam
! Combined flux in latest and established models = 0.464731 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 0.464731 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.345543Jy  sigma=0.006204
! Fit after  self-cal, rms=0.345471Jy  sigma=0.006204
! Inverting map 
! Added new window around map position (2.8, 10.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.166673 Jy
! Total flux subtracted in 50 components = 0.166673 Jy
! Clean residual min=-0.058959 max=0.117932 Jy/beam
! Clean residual mean=0.001163 rms=0.016670 Jy/beam
! Combined flux in latest and established models = 0.631404 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 7 components and 0.631404 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.260478Jy  sigma=0.004638
! Fit after  self-cal, rms=0.256287Jy  sigma=0.004573
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0987448 Jy
! Total flux subtracted in 50 components = 0.0987448 Jy
! Clean residual min=-0.048531 max=0.073699 Jy/beam
! Clean residual mean=0.000910 rms=0.012702 Jy/beam
! Combined flux in latest and established models = 0.730149 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 14 components and 0.730149 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.213082Jy  sigma=0.003752
! Fit after  self-cal, rms=0.210538Jy  sigma=0.003717
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0648572 Jy
! Total flux subtracted in 50 components = 0.0648572 Jy
! Clean residual min=-0.041981 max=0.049146 Jy/beam
! Clean residual mean=0.000744 rms=0.010537 Jy/beam
! Combined flux in latest and established models = 0.795006 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 0.795006 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.185593Jy  sigma=0.003227
! Fit after  self-cal, rms=0.184522Jy  sigma=0.003212
! 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=2.893 mas, bmaj=6.255 mas, bpa=12.19 degrees
! Estimated noise=870.604 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 = 0.0946845 Jy
! Component: 100  -  total flux cleaned = 0.154726 Jy
! Total flux subtracted in 100 components = 0.154726 Jy
! Clean residual min=-0.042866 max=0.049169 Jy/beam
! Clean residual mean=0.000740 rms=0.012122 Jy/beam
! Combined flux in latest and established models = 0.949732 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 46 model components to the UV plane model.
! The established model now contains 65 components and 0.949732 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.138422Jy  sigma=0.002260
! Fit after  self-cal, rms=0.136313Jy  sigma=0.002231
! 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 42 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
!  A total of 69 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00*    GC        0.98     HH        1.00*    HN        0.91     
!   LA        1.00*    MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.88     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.02     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 9 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        1.12     
!   ON        1.00*    OV        0.92     PT        0.88     SC        1.00*    
!   TS        1.06     WF        1.00*    BR        1.11     KK        1.00*    
!   KP        0.91     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
!  A total of 69 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00*    GC        0.98     HH        1.00*    HN        0.91     
!   LA        1.00*    MC        1.00*    MK        1.00*    NY        0.79     
!   ON        1.00*    OV        0.93     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.02     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        0.98     HH        1.00*    HN        1.00*    
!   LA        0.96     MC        1.00*    MK        1.00*    NY        1.02     
!   ON        1.00*    OV        0.95     PT        0.88     SC        1.00*    
!   TS        1.04     WF        1.00*    BR        1.20     KK        1.00*    
!   KP        0.95     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 36 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
!  A total of 63 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00*    GC        1.08     HH        1.00*    HN        1.21     
!   LA        1.00*    MC        1.00*    MK        1.00*    NY        0.97     
!   ON        1.00*    OV        0.91     PT        1.12     SC        1.00*    
!   TS        1.00*    WF        1.34     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.06     HH        1.00*    HN        1.00*    
!   LA        0.89     MC        1.00*    MK        1.00*    NY        0.95     
!   ON        1.00*    OV        0.96     PT        1.00     SC        1.00*    
!   TS        1.09     WF        1.00*    BR        1.22     KK        1.00*    
!   KP        0.97     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
!  A total of 72 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00*    GC        1.11     HH        1.00*    HN        1.10     
!   LA        1.00*    MC        1.00*    MK        1.00*    NY        1.05     
!   ON        1.00*    OV        0.81     PT        1.04     SC        1.00*    
!   TS        1.00*    WF        1.27     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.14     HH        1.00*    HN        1.00*    
!   LA        0.71     MC        1.00*    MK        1.00*    NY        1.05     
!   ON        1.00*    OV        0.85     PT        1.06     SC        1.00*    
!   TS        1.11     WF        1.00*    BR        1.16     KK        1.00*    
!   KP        0.99     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.136313Jy  sigma=0.002231
! Fit after  self-cal, rms=0.094659Jy  sigma=0.001433
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.826 mas, bmaj=6.189 mas, bpa=13.82 degrees
! Estimated noise=918.91 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 (5.2, 11.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0144364 Jy
! Component: 100  -  total flux cleaned = 0.0113924 Jy
! Total flux subtracted in 100 components = 0.0113924 Jy
! Clean residual min=-0.015847 max=0.017267 Jy/beam
! Clean residual mean=0.000271 rms=0.004388 Jy/beam
! Combined flux in latest and established models = 0.961125 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 81 components and 0.961125 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090259Jy  sigma=0.001345
! Fit after  self-cal, rms=0.090010Jy  sigma=0.001336
! 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)
! Added new window around map position (36.8, 64.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0121406 Jy
! Component: 100  -  total flux cleaned = 0.0105036 Jy
! Total flux subtracted in 100 components = 0.0105036 Jy
! Clean residual min=-0.012565 max=0.012771 Jy/beam
! Clean residual mean=0.000200 rms=0.003540 Jy/beam
! Combined flux in latest and established models = 0.971628 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 101 components and 0.971628 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087395Jy  sigma=0.001279
! Fit after  self-cal, rms=0.084374Jy  sigma=0.001233
! Inverting map and beam 
! Estimated beam: bmin=2.812 mas, bmaj=6.207 mas, bpa=13.75 degrees
! Estimated noise=918.69 mJy/beam.
! Added new window around map position (17.6, -48).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0102569 Jy
! Component: 100  -  total flux cleaned = 0.012123 Jy
! Total flux subtracted in 100 components = 0.012123 Jy
! Clean residual min=-0.010474 max=0.009516 Jy/beam
! Clean residual mean=0.000099 rms=0.002828 Jy/beam
! Combined flux in latest and established models = 0.983752 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 120 components and 0.983752 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082363Jy  sigma=0.001196
! Fit after  self-cal, rms=0.081935Jy  sigma=0.001188
! Inverting map and beam 
! Estimated beam: bmin=2.808 mas, bmaj=6.213 mas, bpa=13.73 degrees
! Estimated noise=918.458 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 = 0.00329874 Jy
! Component: 100  -  total flux cleaned = 0.00274415 Jy
! Total flux subtracted in 100 components = 0.00274415 Jy
! Clean residual min=-0.008707 max=0.008420 Jy/beam
! Clean residual mean=0.000083 rms=0.002416 Jy/beam
! Combined flux in latest and established models = 0.986496 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 35 model components to the UV plane model.
! The established model now contains 137 components and 0.986496 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080961Jy  sigma=0.001168
! Fit after  self-cal, rms=0.080892Jy  sigma=0.001167
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0839+187_S
! Writing UV FITS file: 0839+187_S.uvf
! Writing 137 model components to file: 0839+187_S.mod
! wwins: Wrote 5 windows to 0839+187_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.808 x 6.213 at 13.73 degrees (North through East)
! Clean map  min=-0.011346  max=0.60651 Jy/beam
! Writing clean map to FITS file: 0839+187_S.fits
! Writing difmap environment to: 0839+187_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0839+187_S]
device 0839+187_Suv.ps/vps,1,2
! Attempting to open device: '0839+187_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0839+187_Sim.ps/vps
! Attempting to open device: '0839+187_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=2.808 mas, bmaj=6.213 mas, bpa=13.73 degrees
! Estimated noise=918.458 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.808 x 6.213 at 13.73 degrees (North through East)
! Clean map  min=-0.011346  max=0.60651 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.4]
quit
! Quitting program
! Log file 0839+187_S.log closed on Fri Jan 19 18:11:50 2007