! Started logfile: 2134+00_X.log on Mon Mar 31 23:06:16 2008
observe 2134+00_X.edt
! Reading UV FITS file: 2134+00_X.edt
! AN table 1: 58 integrations on 136 of 136 possible baselines.
! AN table 2: 34 integrations on 136 of 136 possible baselines.
! AN table 3: 17 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.173165 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2134+00
! 
! 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 1214 lines of history.
! 
! Reading 10268 visibilities.
![@gonzo8-0.1 2134+00_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 713 telescope corrections were flagged in sub-array 1.
!  A total of 510 telescope corrections were flagged in sub-array 2.
!  A total of 230 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 713 telescope corrections were flagged in sub-array 1.
!  A total of 513 telescope corrections were flagged in sub-array 2.
!  A total of 228 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 695 telescope corrections were flagged in sub-array 1.
!  A total of 501 telescope corrections were flagged in sub-array 2.
!  A total of 227 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 692 telescope corrections were flagged in sub-array 1.
!  A total of 526 telescope corrections were flagged in sub-array 2.
!  A total of 228 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=4.354202Jy  sigma=0.081255
! Fit after  self-cal, rms=4.410210Jy  sigma=0.082764
! 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=0.7103 mas, bmaj=1.7 mas, bpa=-7.717 degrees
! Estimated noise=1427.56 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 = 3.04868 Jy
! Total flux subtracted in 50 components = 3.04868 Jy
! Clean residual min=-0.347140 max=1.160624 Jy/beam
! Clean residual mean=0.004685 rms=0.121583 Jy/beam
! Combined flux in latest and established models = 3.04868 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 3.04868 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.742838Jy  sigma=0.052409
! Fit after  self-cal, rms=2.742780Jy  sigma=0.052408
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.24149 Jy
! Total flux subtracted in 50 components = 1.24149 Jy
! Clean residual min=-0.249566 max=0.819907 Jy/beam
! Clean residual mean=0.003410 rms=0.086358 Jy/beam
! Combined flux in latest and established models = 4.29017 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 24 components and 4.29017 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.897977Jy  sigma=0.036273
! Fit after  self-cal, rms=1.897835Jy  sigma=0.036271
! Inverting map 
! Added new window around map position (1.7, 0.5).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.80662 Jy
! Total flux subtracted in 50 components = 0.80662 Jy
! Clean residual min=-0.185247 max=0.764410 Jy/beam
! Clean residual mean=0.002583 rms=0.067336 Jy/beam
! Combined flux in latest and established models = 5.09679 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 40 components and 5.09679 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.451839Jy  sigma=0.027587
! Fit after  self-cal, rms=1.416988Jy  sigma=0.027044
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.583483 Jy
! Total flux subtracted in 50 components = 0.583483 Jy
! Clean residual min=-0.146607 max=0.569935 Jy/beam
! Clean residual mean=0.001991 rms=0.052580 Jy/beam
! Combined flux in latest and established models = 5.68027 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 51 components and 5.68027 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.112764Jy  sigma=0.020968
! Fit after  self-cal, rms=1.087944Jy  sigma=0.020559
! Inverting map 
! Added new window around map position (-1.2, 0.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.525827 Jy
! Total flux subtracted in 50 components = 0.525827 Jy
! Clean residual min=-0.112394 max=0.280343 Jy/beam
! Clean residual mean=0.001451 rms=0.038716 Jy/beam
! Combined flux in latest and established models = 6.2061 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 58 components and 6.2061 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.810486Jy  sigma=0.015124
! Fit after  self-cal, rms=0.807956Jy  sigma=0.015096
! 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=1.118 mas, bmaj=2.406 mas, bpa=-9.48 degrees
! Estimated noise=612.096 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 = 0.537719 Jy
! Component: 100  -  total flux cleaned = 0.831062 Jy
! Total flux subtracted in 100 components = 0.831062 Jy
! Clean residual min=-0.093288 max=0.166583 Jy/beam
! Clean residual mean=-0.000041 rms=0.032622 Jy/beam
! Combined flux in latest and established models = 7.03716 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 65 model components to the UV plane model.
! The established model now contains 118 components and 7.03716 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.465271Jy  sigma=0.007336
! Fit after  self-cal, rms=0.464254Jy  sigma=0.007323
! 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:
!   BR        0.99     FD        0.97     GC        1.05     HN        1.07     
!   KK        0.99     KP        0.96     LA        0.97     MC        1.00*    
!   MK        1.01     NL        1.09     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        0.94     SC        0.98     WF        1.04     
!   WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.96     GC        1.00*    HN        0.84     
!   KK        1.00*    KP        0.94     LA        0.94     MC        0.92     
!   MK        1.00*    NL        1.12     NY        1.00*    ON        1.19     
!   OV        0.96     PT        0.91     SC        1.26     WF        0.82     
!   WZ        1.06     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.98     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        0.94     LA        0.95     MC        1.00*    
!   MK        1.00*    NL        1.19     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        0.92     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.98     GC        1.13     HN        1.06     
!   KK        0.99     KP        0.96     LA        0.99     MC        1.00*    
!   MK        1.00     NL        1.10     NY        1.00*    ON        1.00*    
!   OV        0.96     PT        0.96     SC        1.01     WF        1.01     
!   WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.95     GC        1.00*    HN        0.83     
!   KK        1.00*    KP        0.96     LA        0.96     MC        0.94     
!   MK        1.00*    NL        1.08     NY        1.00*    ON        1.15     
!   OV        0.94     PT        0.94     SC        1.25     WF        0.82     
!   WZ        0.90     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        0.97     GC       11.96     HN        1.00*    
!   KK       16.23     KP        0.97     LA        0.96     MC        1.00*    
!   MK        1.00*    NL        1.22     NY        1.00*    ON        1.00*    
!   OV        0.96     PT        0.94     SC        1.00*    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        1.05     FD        0.98     GC        1.27     HN        1.04     
!   KK        1.01     KP        0.99     LA        0.98     MC        1.00*    
!   MK        1.03     NL        1.12     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        0.97     SC        1.01     WF        1.10     
!   WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.08     FD        0.98     GC        1.00*    HN        1.49     
!   KK        1.00*    KP        0.98     LA        0.95     MC        1.07     
!   MK        1.00*    NL        1.15     NY        1.18     ON        1.11     
!   OV        0.97     PT        0.96     SC        1.08     WF        1.24     
!   WZ        0.95     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.04     FD        0.97     GC        1.00*    HN        1.00*    
!   KK        1.02     KP        0.97     LA        0.96     MC        1.00*    
!   MK        1.00*    NL        1.17     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        0.95     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.99     GC        1.04     HN        1.06     
!   KK        1.02     KP        0.98     LA        1.00     MC        1.00*    
!   MK        1.02     NL        1.08     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.98     SC        1.05     WF        1.16     
!   WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        0.98     GC        1.00*    HN        0.98     
!   KK        1.00*    KP        0.97     LA        0.98     MC        1.16     
!   MK        1.00*    NL        1.24     NY        1.36     ON        1.13     
!   OV        0.97     PT        0.99     SC        1.10     WF        1.22     
!   WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        0.98     GC        1.00*    HN        1.00*    
!   KK        1.03     KP        0.97     LA        0.96     MC        1.00*    
!   MK        1.00*    NL        1.17     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        0.96     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.464254Jy  sigma=0.007323
! Fit after  self-cal, rms=0.288457Jy  sigma=0.003559
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.149 mas, bmaj=2.565 mas, bpa=-8.801 degrees
! Estimated noise=608.852 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 = 0.0527483 Jy
! Component: 100  -  total flux cleaned = 0.0594632 Jy
! Total flux subtracted in 100 components = 0.0594632 Jy
! Clean residual min=-0.041437 max=0.034495 Jy/beam
! Clean residual mean=0.000039 rms=0.008357 Jy/beam
! Combined flux in latest and established models = 7.09662 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 132 components and 7.09662 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.270613Jy  sigma=0.003280
! Fit after  self-cal, rms=0.270490Jy  sigma=0.003273
! 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 = 0.00605615 Jy
! Component: 100  -  total flux cleaned = 0.00975693 Jy
! Total flux subtracted in 100 components = 0.00975693 Jy
! Clean residual min=-0.047844 max=0.031995 Jy/beam
! Clean residual mean=0.000034 rms=0.008206 Jy/beam
! Combined flux in latest and established models = 7.10638 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 135 components and 7.10638 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.262618Jy  sigma=0.003167
! Fit after  self-cal, rms=0.270073Jy  sigma=0.002901
! Inverting map and beam 
! Estimated beam: bmin=1.149 mas, bmaj=2.559 mas, bpa=-8.778 degrees
! Estimated noise=608.951 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 = 0.0251731 Jy
! Component: 100  -  total flux cleaned = 0.0282539 Jy
! Total flux subtracted in 100 components = 0.0282539 Jy
! Clean residual min=-0.037260 max=0.028984 Jy/beam
! Clean residual mean=0.000004 rms=0.006743 Jy/beam
! Combined flux in latest and established models = 7.13463 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 138 components and 7.13463 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.263769Jy  sigma=0.002803
! Fit after  self-cal, rms=0.263862Jy  sigma=0.002801
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2134+00_X
! Writing UV FITS file: 2134+00_X.uvf
! Writing 138 model components to file: 2134+00_X.mod
! wwins: Wrote 3 windows to 2134+00_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.149 x 2.559 at -8.778 degrees (North through East)
! Clean map  min=-0.032682  max=3.8866 Jy/beam
! Writing clean map to FITS file: 2134+00_X.fits
! Writing difmap environment to: 2134+00_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2134+00_X]
device 2134+00_Xuv.ps/vps,1,2
! Attempting to open device: '2134+00_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2134+00_Xim.ps/vps
! Attempting to open device: '2134+00_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=1.149 mas, bmaj=2.559 mas, bpa=-8.778 degrees
! Estimated noise=608.951 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.149 x 2.559 at -8.778 degrees (North through East)
! Clean map  min=-0.032682  max=3.8866 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 2134+00_X.log closed on Mon Mar 31 23:06:22 2008