! Started logfile: 2145+067_X.log on Wed May 14 16:10:34 2008
observe 2145+067_X.edt
! Reading UV FITS file: 2145+067_X.edt
! AN table 1: 60 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.252832 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2145+067
! 
! 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 9284 visibilities.
![@gonzo8-0.1 2145+067_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 = 8.0
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 679 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 784 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 711 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 728 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=3.899329Jy  sigma=0.055814
! Fit after  self-cal, rms=3.901632Jy  sigma=0.055898
! 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=0.4889 mas, bmaj=2.123 mas, bpa=-10.93 degrees
! Estimated noise=1455.83 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 = 3.2095 Jy
! Total flux subtracted in 50 components = 3.2095 Jy
! Clean residual min=-0.298567 max=1.273915 Jy/beam
! Clean residual mean=0.002573 rms=0.102723 Jy/beam
! Combined flux in latest and established models = 3.20951 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 3.20951 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.213414Jy  sigma=0.032189
! Fit after  self-cal, rms=2.212668Jy  sigma=0.032178
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.38076 Jy
! Total flux subtracted in 50 components = 1.38076 Jy
! Clean residual min=-0.167647 max=0.640012 Jy/beam
! Clean residual mean=0.001374 rms=0.060424 Jy/beam
! Combined flux in latest and established models = 4.59026 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 16 components and 4.59026 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.264505Jy  sigma=0.018505
! Fit after  self-cal, rms=1.258755Jy  sigma=0.018439
! Inverting map 
! Added new window around map position (0.6, -0.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.749716 Jy
! Total flux subtracted in 50 components = 0.749716 Jy
! Clean residual min=-0.116893 max=0.400290 Jy/beam
! Clean residual mean=0.000718 rms=0.039314 Jy/beam
! Combined flux in latest and established models = 5.33998 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 5.33998 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.800624Jy  sigma=0.011646
! Fit after  self-cal, rms=0.789238Jy  sigma=0.011529
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.453888 Jy
! Total flux subtracted in 50 components = 0.453888 Jy
! Clean residual min=-0.108996 max=0.255522 Jy/beam
! Clean residual mean=0.000317 rms=0.027124 Jy/beam
! Combined flux in latest and established models = 5.79387 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 33 components and 5.79387 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.542325Jy  sigma=0.007783
! Fit after  self-cal, rms=0.531385Jy  sigma=0.007678
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.28433 Jy
! Total flux subtracted in 50 components = 0.28433 Jy
! Clean residual min=-0.102785 max=0.155608 Jy/beam
! Clean residual mean=0.000063 rms=0.020181 Jy/beam
! Combined flux in latest and established models = 6.0782 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 40 components and 6.0782 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.404535Jy  sigma=0.005648
! Fit after  self-cal, rms=0.399668Jy  sigma=0.005600
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.182562 Jy
! Total flux subtracted in 50 components = 0.182562 Jy
! Clean residual min=-0.097509 max=0.100153 Jy/beam
! Clean residual mean=-0.000103 rms=0.016558 Jy/beam
! Combined flux in latest and established models = 6.26076 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 51 components and 6.26076 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.344375Jy  sigma=0.004621
! Fit after  self-cal, rms=0.341159Jy  sigma=0.004588
! 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=0.5593 mas, bmaj=2.855 mas, bpa=-13.23 degrees
! Estimated noise=759.756 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 = 0.11483 Jy
! Component: 100  -  total flux cleaned = 0.14268 Jy
! Total flux subtracted in 100 components = 0.14268 Jy
! Clean residual min=-0.072058 max=0.061741 Jy/beam
! Clean residual mean=-0.000817 rms=0.015548 Jy/beam
! Combined flux in latest and established models = 6.40344 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 60 components and 6.40344 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.313789Jy  sigma=0.004027
! Fit after  self-cal, rms=0.312580Jy  sigma=0.004014
! 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 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.00     GC        0.96     HH        1.00*    
!   HN        0.98     KK        0.98     KP        0.99     LA        1.00     
!   MC        1.00*    MK        1.00     NL        0.98     NY        1.01     
!   ON        1.09     OV        1.00     PT        1.04     SC        1.08     
!   WF        0.97     WZ        1.16     
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.98     GC        0.98     HH        1.00*    
!   HN        0.97     KK        1.00     KP        1.00     LA        1.02     
!   MC        1.08     MK        0.96     NL        0.95     NY        1.02     
!   ON        1.09     OV        0.99     PT        1.07     SC        1.17     
!   WF        0.97     WZ        1.06     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.00     GC        0.99     HH        1.00*    
!   HN        0.97     KK        0.98     KP        1.00     LA        1.01     
!   MC        1.14     MK        0.95     NL        0.96     NY        1.01     
!   ON        1.01     OV        1.00     PT        1.06     SC        1.17     
!   WF        1.07     WZ        1.02     
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.98     GC        1.03     HH        1.00*    
!   HN        0.95     KK        0.97     KP        0.99     LA        1.01     
!   MC        1.15     MK        0.92     NL        0.98     NY        1.03     
!   ON        0.99     OV        0.99     PT        1.09     SC        1.28     
!   WF        1.09     WZ        0.97     
! 
! 
! Fit before self-cal, rms=0.312580Jy  sigma=0.004014
! Fit after  self-cal, rms=0.200370Jy  sigma=0.002502
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5672 mas, bmaj=2.896 mas, bpa=-13.38 degrees
! Estimated noise=766.684 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 = 0.00343407 Jy
! Component: 100  -  total flux cleaned = 0.00115767 Jy
! Total flux subtracted in 100 components = 0.00115767 Jy
! Clean residual min=-0.040295 max=0.031543 Jy/beam
! Clean residual mean=0.000424 rms=0.008384 Jy/beam
! Combined flux in latest and established models = 6.4046 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 74 components and 6.4046 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195697Jy  sigma=0.002459
! Fit after  self-cal, rms=0.195048Jy  sigma=0.002453
! 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 = 0.00430271 Jy
! Component: 100  -  total flux cleaned = 0.0025597 Jy
! Total flux subtracted in 100 components = 0.0025597 Jy
! Clean residual min=-0.038635 max=0.031144 Jy/beam
! Clean residual mean=0.000411 rms=0.008304 Jy/beam
! Combined flux in latest and established models = 6.40716 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 85 components and 6.40716 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.193005Jy  sigma=0.002429
! Fit after  self-cal, rms=0.154137Jy  sigma=0.001750
! Inverting map and beam 
! Estimated beam: bmin=0.5657 mas, bmaj=2.873 mas, bpa=-13.15 degrees
! Estimated noise=763.695 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 (1.4, -1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0235966 Jy
! Component: 100  -  total flux cleaned = 0.0297395 Jy
! Total flux subtracted in 100 components = 0.0297395 Jy
! Clean residual min=-0.018377 max=0.019874 Jy/beam
! Clean residual mean=0.000206 rms=0.004197 Jy/beam
! Combined flux in latest and established models = 6.4369 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 99 components and 6.4369 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149996Jy  sigma=0.001689
! Fit after  self-cal, rms=0.149405Jy  sigma=0.001684
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2145+067_X
! Writing UV FITS file: 2145+067_X.uvf
! Writing 99 model components to file: 2145+067_X.mod
! wwins: Wrote 3 windows to 2145+067_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5657 x 2.873 at -13.15 degrees (North through East)
! Clean map  min=-0.020148  max=4.1857 Jy/beam
! Writing clean map to FITS file: 2145+067_X.fits
! Writing difmap environment to: 2145+067_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2145+067_X]
device 2145+067_Xuv.ps/vps,1,2
! Attempting to open device: '2145+067_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2145+067_Xim.ps/vps
! Attempting to open device: '2145+067_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=0.5657 mas, bmaj=2.873 mas, bpa=-13.15 degrees
! Estimated noise=763.695 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5657 x 2.873 at -13.15 degrees (North through East)
! Clean map  min=-0.020148  max=4.1857 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 2145+067_X.log closed on Wed May 14 16:10:44 2008