! Started logfile: 0202+149_X.log on Tue May 13 18:29:21 2008
observe 0202+149_X.edt
! Reading UV FITS file: 0202+149_X.edt
! AN table 1: 41 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0923003 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0202+149
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 938 lines of history.
! 
! Reading 2316 visibilities.
![@gonzo5-0.1 0202+149_X]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.1
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 0.100x0.100 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 532 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 545 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 531 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 533 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.540194Jy  sigma=0.007955
! Fit after  self-cal, rms=0.540064Jy  sigma=0.007955
! 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=1.056 mas, bmaj=1.363 mas, bpa=3.814 degrees
! Estimated noise=1820 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 = 1.09438 Jy
! Total flux subtracted in 50 components = 1.09438 Jy
! Clean residual min=-0.072579 max=0.336847 Jy/beam
! Clean residual mean=-0.001619 rms=0.027194 Jy/beam
! Combined flux in latest and established models = 1.09438 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 1.09438 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.467548Jy  sigma=0.006884
! Fit after  self-cal, rms=0.467534Jy  sigma=0.006884
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.331034 Jy
! Total flux subtracted in 50 components = 0.331034 Jy
! Clean residual min=-0.037021 max=0.133434 Jy/beam
! Clean residual mean=-0.000778 rms=0.012510 Jy/beam
! Combined flux in latest and established models = 1.42542 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 11 components and 1.42542 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.238581Jy  sigma=0.003447
! Fit after  self-cal, rms=0.238599Jy  sigma=0.003446
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.133448 Jy
! Total flux subtracted in 50 components = 0.133448 Jy
! Clean residual min=-0.024745 max=0.054541 Jy/beam
! Clean residual mean=-0.000440 rms=0.007931 Jy/beam
! Combined flux in latest and established models = 1.55887 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 14 components and 1.55887 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.174799Jy  sigma=0.002435
! Fit after  self-cal, rms=0.174723Jy  sigma=0.002434
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0564394 Jy
! Total flux subtracted in 50 components = 0.0564394 Jy
! Clean residual min=-0.021434 max=0.057102 Jy/beam
! Clean residual mean=-0.000299 rms=0.006827 Jy/beam
! Combined flux in latest and established models = 1.6153 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 20 components and 1.6153 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.159877Jy  sigma=0.002186
! Fit after  self-cal, rms=0.159747Jy  sigma=0.002185
! Inverting map 
! Added new window around map position (-4.1, 2.5).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0547368 Jy
! Total flux subtracted in 50 components = 0.0547368 Jy
! Clean residual min=-0.019931 max=0.031042 Jy/beam
! Clean residual mean=-0.000258 rms=0.005603 Jy/beam
! Combined flux in latest and established models = 1.67004 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 36 components and 1.67004 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.143803Jy  sigma=0.001936
! Fit after  self-cal, rms=0.142887Jy  sigma=0.001925
! Inverting map 
! Added new window around map position (-2.8, 4.3).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0361519 Jy
! Total flux subtracted in 50 components = 0.0361519 Jy
! Clean residual min=-0.018148 max=0.020088 Jy/beam
! Clean residual mean=-0.000209 rms=0.004963 Jy/beam
! Combined flux in latest and established models = 1.70619 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 42 components and 1.70619 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.135634Jy  sigma=0.001804
! Fit after  self-cal, rms=0.135354Jy  sigma=0.001800
! 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=1.241 mas, bmaj=1.366 mas, bpa=-27.4 degrees
! Estimated noise=1160.65 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 = 0.0356862 Jy
! Component: 100  -  total flux cleaned = 0.0619845 Jy
! Total flux subtracted in 100 components = 0.0619845 Jy
! Clean residual min=-0.022193 max=0.020916 Jy/beam
! Clean residual mean=-0.000274 rms=0.006872 Jy/beam
! Combined flux in latest and established models = 1.76818 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 71 components and 1.76818 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125884Jy  sigma=0.001644
! Fit after  self-cal, rms=0.125330Jy  sigma=0.001637
! 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 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.02     GC        0.97     HH        1.00*    
!   HN        0.98     KK        0.96     KP        0.97     LA        0.99     
!   MC        1.00*    MK        0.99     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.95     SC        1.05     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 45 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.01     GC        1.01     HH        1.00*    
!   HN        0.97     KK        0.98     KP        0.98     LA        1.00     
!   MC        1.00*    MK        0.97     NL        1.01     NY        1.09     
!   ON        1.00*    OV        0.98     PT        0.98     SC        0.99     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.05     GC        1.02     HH        1.00*    
!   HN        1.01     KK        0.98     KP        1.01     LA        1.01     
!   MC        1.00*    MK        0.97     NL        1.02     NY        1.17     
!   ON        1.00*    OV        1.00     PT        0.97     SC        0.99     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.04     GC        1.05     HH        1.00*    
!   HN        0.97     KK        0.98     KP        1.01     LA        1.01     
!   MC        1.00*    MK        0.95     NL        1.03     NY        1.06     
!   ON        1.00*    OV        1.01     PT        0.99     SC        1.07     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.125330Jy  sigma=0.001637
! Fit after  self-cal, rms=0.112259Jy  sigma=0.001464
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.214 mas, bmaj=1.389 mas, bpa=-36.21 degrees
! Estimated noise=1180.45 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 (-0.6, 1.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0249427 Jy
! Component: 100  -  total flux cleaned = 0.0414398 Jy
! Total flux subtracted in 100 components = 0.0414398 Jy
! Clean residual min=-0.013507 max=0.014948 Jy/beam
! Clean residual mean=-0.000124 rms=0.004266 Jy/beam
! Combined flux in latest and established models = 1.80962 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 106 components and 1.80962 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106936Jy  sigma=0.001378
! Fit after  self-cal, rms=0.106513Jy  sigma=0.001374
! 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 (7.1, -17.3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0161891 Jy
! Component: 100  -  total flux cleaned = 0.0283446 Jy
! Total flux subtracted in 100 components = 0.0283446 Jy
! Clean residual min=-0.012594 max=0.012326 Jy/beam
! Clean residual mean=-0.000106 rms=0.003756 Jy/beam
! Combined flux in latest and established models = 1.83796 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 136 components and 1.83796 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103918Jy  sigma=0.001334
! Fit after  self-cal, rms=0.094404Jy  sigma=0.001187
! Inverting map and beam 
! Estimated beam: bmin=1.216 mas, bmaj=1.388 mas, bpa=-36.29 degrees
! Estimated noise=1181.84 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)
! Added new window around map position (-1.1, 5.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.011847 Jy
! Component: 100  -  total flux cleaned = 0.0203839 Jy
! Total flux subtracted in 100 components = 0.0203839 Jy
! Clean residual min=-0.007598 max=0.007814 Jy/beam
! Clean residual mean=-0.000101 rms=0.002050 Jy/beam
! Combined flux in latest and established models = 1.85835 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 156 components and 1.85835 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092870Jy  sigma=0.001163
! Fit after  self-cal, rms=0.092662Jy  sigma=0.001161
! Inverting map 
! Added new window around map position (-6.7, 0.9).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00619373 Jy
! Component: 100  -  total flux cleaned = 0.0109177 Jy
! Total flux subtracted in 100 components = 0.0109177 Jy
! Clean residual min=-0.006358 max=0.007283 Jy/beam
! Clean residual mean=-0.000076 rms=0.001845 Jy/beam
! Combined flux in latest and established models = 1.86926 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 175 components and 1.86926 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091752Jy  sigma=0.001149
! Fit after  self-cal, rms=0.091680Jy  sigma=0.001149
! Inverting map 
! Added new window around map position (5.2, -23.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00742845 Jy
! Component: 100  -  total flux cleaned = 0.011404 Jy
! Total flux subtracted in 100 components = 0.011404 Jy
! Clean residual min=-0.006154 max=0.006729 Jy/beam
! Clean residual mean=-0.000074 rms=0.001627 Jy/beam
! Combined flux in latest and established models = 1.88067 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 193 components and 1.88067 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091013Jy  sigma=0.001140
! Fit after  self-cal, rms=0.090985Jy  sigma=0.001139
! Inverting map 
! Added new window around map position (25.2, 14.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00581373 Jy
! Component: 100  -  total flux cleaned = 0.0095194 Jy
! Total flux subtracted in 100 components = 0.0095194 Jy
! Clean residual min=-0.005662 max=0.005934 Jy/beam
! Clean residual mean=-0.000064 rms=0.001492 Jy/beam
! Combined flux in latest and established models = 1.89019 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 211 components and 1.89019 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090525Jy  sigma=0.001132
! Fit after  self-cal, rms=0.090506Jy  sigma=0.001132
! Inverting map 
! Added new window around map position (-13.6, 14.3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00543441 Jy
! Component: 100  -  total flux cleaned = 0.00891438 Jy
! Total flux subtracted in 100 components = 0.00891438 Jy
! Clean residual min=-0.005321 max=0.004981 Jy/beam
! Clean residual mean=-0.000061 rms=0.001374 Jy/beam
! Combined flux in latest and established models = 1.8991 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 228 components and 1.8991 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090115Jy  sigma=0.001127
! Fit after  self-cal, rms=0.090091Jy  sigma=0.001127
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0202+149_X
! Writing UV FITS file: 0202+149_X.uvf
! Writing 228 model components to file: 0202+149_X.mod
! wwins: Wrote 10 windows to 0202+149_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.216 x 1.388 at -36.29 degrees (North through East)
! Clean map  min=-0.005994  max=1.4405 Jy/beam
! Writing clean map to FITS file: 0202+149_X.fits
! Writing difmap environment to: 0202+149_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0202+149_X]
device 0202+149_Xuv.ps/vps,1,2
! Attempting to open device: '0202+149_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0202+149_Xim.ps/vps
! Attempting to open device: '0202+149_Xim.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=1.216 mas, bmaj=1.388 mas, bpa=-36.29 degrees
! Estimated noise=1181.84 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.216 x 1.388 at -36.29 degrees (North through East)
! Clean map  min=-0.005994  max=1.4405 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.1]
quit
! Quitting program
! Log file 0202+149_X.log closed on Tue May 13 18:29:33 2008