! Started logfile: 0059+581_X.log on Fri Apr 27 23:04:14 2007
observe 0059+581_X.edt
! Reading UV FITS file: 0059+581_X.edt
! AN table 1: 42 integrations on 153 of 153 possible baselines.
! AN table 2: 40 integrations on 153 of 153 possible baselines.
! AN table 3: 64 integrations on 153 of 153 possible baselines.
! AN table 4: 51 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.152118 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0059+581
! 
! 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 1304 lines of history.
! 
! Reading 18340 visibilities.
![@gonzo11-0.1 0059+581_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 = 11.0
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 455 telescope corrections were flagged in sub-array 1.
!  A total of 590 telescope corrections were flagged in sub-array 2.
!  A total of 1018 telescope corrections were flagged in sub-array 3.
!  A total of 736 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 456 telescope corrections were flagged in sub-array 1.
!  A total of 534 telescope corrections were flagged in sub-array 2.
!  A total of 1017 telescope corrections were flagged in sub-array 3.
!  A total of 734 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 458 telescope corrections were flagged in sub-array 1.
!  A total of 534 telescope corrections were flagged in sub-array 2.
!  A total of 1007 telescope corrections were flagged in sub-array 3.
!  A total of 733 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 453 telescope corrections were flagged in sub-array 1.
!  A total of 589 telescope corrections were flagged in sub-array 2.
!  A total of 1013 telescope corrections were flagged in sub-array 3.
!  A total of 733 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.354872Jy  sigma=0.004719
! Fit after  self-cal, rms=0.353825Jy  sigma=0.004720
! 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=0.5138 mas, bmaj=0.5992 mas, bpa=-17.87 degrees
! Estimated noise=752.268 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 = 0.981905 Jy
! Total flux subtracted in 50 components = 0.981905 Jy
! Clean residual min=-0.032601 max=0.273927 Jy/beam
! Clean residual mean=0.000074 rms=0.008068 Jy/beam
! Combined flux in latest and established models = 0.981905 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 0.981905 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.369638Jy  sigma=0.004927
! Fit after  self-cal, rms=0.369638Jy  sigma=0.004927
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.214158 Jy
! Total flux subtracted in 50 components = 0.214158 Jy
! Clean residual min=-0.019720 max=0.060786 Jy/beam
! Clean residual mean=0.000039 rms=0.004671 Jy/beam
! Combined flux in latest and established models = 1.19606 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 4 components and 1.19606 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.208034Jy  sigma=0.002827
! Fit after  self-cal, rms=0.208032Jy  sigma=0.002827
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0662684 Jy
! Total flux subtracted in 50 components = 0.0662684 Jy
! Clean residual min=-0.021043 max=0.039928 Jy/beam
! Clean residual mean=0.000028 rms=0.004271 Jy/beam
! Combined flux in latest and established models = 1.26233 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 16 components and 1.26233 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.182580Jy  sigma=0.002451
! Fit after  self-cal, rms=0.182575Jy  sigma=0.002451
! 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=0.6566 mas, bmaj=0.7335 mas, bpa=-28.71 degrees
! Estimated noise=490.987 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 = 0.0676976 Jy
! Component: 100  -  total flux cleaned = 0.102793 Jy
! Total flux subtracted in 100 components = 0.102793 Jy
! Clean residual min=-0.013933 max=0.034075 Jy/beam
! Clean residual mean=-0.000070 rms=0.003636 Jy/beam
! Combined flux in latest and established models = 1.36512 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 33 components and 1.36512 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.163463Jy  sigma=0.002087
! Fit after  self-cal, rms=0.163294Jy  sigma=0.002085
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     GC        0.98     HH        1.00*    HN        1.05     
!   LA        1.01     MC        0.96     MK        1.00*    NY        0.99     
!   ON        0.94     OV        1.01     PT        1.01     SC        1.00*    
!   TS        0.98     WF        0.99     BR        0.99     KK        1.00*    
!   KP        1.00     WZ        0.90     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     GC        0.99     HH        1.00*    HN        1.00     
!   LA        0.98     MC        1.20     MK        1.00     NY        0.95     
!   ON        1.00*    OV        0.96     PT        0.97     SC        1.00*    
!   TS        1.22     WF        1.05     BR        0.99     KK        1.00     
!   KP        0.97     WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.98     GC        0.99     HH        1.00*    HN        1.00     
!   LA        0.98     MC        1.16     MK        0.99     NY        0.99     
!   ON        0.97     OV        0.98     PT        0.98     SC        1.00*    
!   TS        0.89     WF        0.99     BR        1.00*    KK        1.01     
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        1.00     
!   LA        0.95     MC        1.11     MK        0.97     NY        1.00*    
!   ON        0.96     OV        0.95     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        0.98     BR        0.99     KK        1.04     
!   KP        0.97     WZ        0.87     
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     GC        1.00     HH        1.00*    HN        1.04     
!   LA        1.01     MC        0.96     MK        1.00*    NY        0.99     
!   ON        0.93     OV        1.02     PT        1.04     SC        1.00*    
!   TS        0.98     WF        1.00     BR        1.00     KK        1.00*    
!   KP        0.95     WZ        0.88     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     GC        1.01     HH        1.00*    HN        1.02     
!   LA        0.97     MC        1.19     MK        1.00     NY        0.97     
!   ON        1.00*    OV        0.96     PT        0.99     SC        1.00*    
!   TS        1.11     WF        1.04     BR        0.99     KK        1.03     
!   KP        0.93     WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.97     GC        0.99     HH        1.00*    HN        1.00     
!   LA        0.97     MC        1.16     MK        0.98     NY        0.98     
!   ON        0.96     OV        0.97     PT        1.02     SC        1.00*    
!   TS        0.88     WF        1.00     BR        1.00*    KK        0.95     
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.94     GC        1.00*    HH        1.00*    HN        0.98     
!   LA        0.95     MC        1.11     MK        0.97     NY        1.00*    
!   ON        0.93     OV        0.95     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        0.99     BR        1.00     KK        1.04     
!   KP        0.93     WZ        0.87     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     GC        1.02     HH        1.00*    HN        1.05     
!   LA        1.02     MC        0.98     MK        1.00*    NY        0.99     
!   ON        0.95     OV        1.03     PT        1.06     SC        1.00*    
!   TS        0.97     WF        1.11     BR        1.02     KK        1.00*    
!   KP        0.93     WZ        0.89     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.94     GC        1.03     HH        1.00*    HN        1.03     
!   LA        0.99     MC        1.26     MK        1.01     NY        0.97     
!   ON        1.00*    OV        1.00     PT        1.02     SC        1.00*    
!   TS        1.11     WF        1.16     BR        1.01     KK        1.03     
!   KP        0.92     WZ        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.95     GC        1.01     HH        1.00*    HN        1.00     
!   LA        0.99     MC        1.19     MK        0.99     NY        0.97     
!   ON        0.97     OV        1.01     PT        1.02     SC        1.00*    
!   TS        0.86     WF        1.15     BR        1.00*    KK        0.98     
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.92     GC        1.00*    HH        1.00*    HN        1.00     
!   LA        0.96     MC        1.15     MK        0.99     NY        1.00*    
!   ON        0.94     OV        0.97     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.15     BR        1.03     KK        1.05     
!   KP        0.92     WZ        0.86     
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     GC        1.07     HH        1.00*    HN        1.06     
!   LA        0.99     MC        1.04     MK        1.00*    NY        1.02     
!   ON        0.94     OV        1.02     PT        1.05     SC        1.00*    
!   TS        0.96     WF        1.11     BR        1.00     KK        1.00*    
!   KP        0.95     WZ        0.91     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.93     GC        1.06     HH        1.00*    HN        1.02     
!   LA        0.97     MC        1.36     MK        1.05     NY        1.00     
!   ON        1.00*    OV        0.96     PT        1.02     SC        1.00*    
!   TS        1.24     WF        1.16     BR        1.01     KK        1.00     
!   KP        0.92     WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.93     GC        1.05     HH        1.00*    HN        0.99     
!   LA        0.95     MC        1.29     MK        1.02     NY        1.02     
!   ON        0.98     OV        0.98     PT        1.02     SC        1.00*    
!   TS        0.88     WF        1.12     BR        1.00*    KK        0.97     
!   KP        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.91     GC        1.00*    HH        1.00*    HN        1.00     
!   LA        0.94     MC        1.25     MK        1.01     NY        1.00*    
!   ON        0.94     OV        0.95     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.14     BR        1.01     KK        1.05     
!   KP        0.93     WZ        0.88     
! 
! 
! Fit before self-cal, rms=0.163294Jy  sigma=0.002085
! Fit after  self-cal, rms=0.128541Jy  sigma=0.001466
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6624 mas, bmaj=0.7398 mas, bpa=-28.96 degrees
! Estimated noise=487.634 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 (-1, -0.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0165682 Jy
! Component: 100  -  total flux cleaned = 0.0230257 Jy
! Total flux subtracted in 100 components = 0.0230257 Jy
! Clean residual min=-0.007930 max=0.009193 Jy/beam
! Clean residual mean=0.000035 rms=0.001453 Jy/beam
! Combined flux in latest and established models = 1.38815 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 45 components and 1.38815 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.126719Jy  sigma=0.001436
! Fit after  self-cal, rms=0.126498Jy  sigma=0.001433
! 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 = 0.00304354 Jy
! Component: 100  -  total flux cleaned = 0.00371537 Jy
! Total flux subtracted in 100 components = 0.00371537 Jy
! Clean residual min=-0.007934 max=0.008480 Jy/beam
! Clean residual mean=0.000035 rms=0.001406 Jy/beam
! Combined flux in latest and established models = 1.39187 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 51 components and 1.39187 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.126066Jy  sigma=0.001426
! Fit after  self-cal, rms=0.110679Jy  sigma=0.001175
! Inverting map and beam 
! Estimated beam: bmin=0.6627 mas, bmaj=0.739 mas, bpa=-29.1 degrees
! Estimated noise=487.778 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 = 0.00766633 Jy
! Component: 100  -  total flux cleaned = 0.00892796 Jy
! Total flux subtracted in 100 components = 0.00892796 Jy
! Clean residual min=-0.003523 max=0.005302 Jy/beam
! Clean residual mean=-0.000006 rms=0.000749 Jy/beam
! Combined flux in latest and established models = 1.40079 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 61 components and 1.40079 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110057Jy  sigma=0.001165
! Fit after  self-cal, rms=0.109947Jy  sigma=0.001163
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0059+581_X
! Writing UV FITS file: 0059+581_X.uvf
! Writing 61 model components to file: 0059+581_X.mod
! wwins: Wrote 2 windows to 0059+581_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6627 x 0.739 at -29.1 degrees (North through East)
! Clean map  min=-0.0025139  max=1.2824 Jy/beam
! Writing clean map to FITS file: 0059+581_X.fits
! Writing difmap environment to: 0059+581_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0059+581_X]
device 0059+581_Xuv.ps/vps,1,2
! Attempting to open device: '0059+581_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0059+581_Xim.ps/vps
! Attempting to open device: '0059+581_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=0.6627 mas, bmaj=0.739 mas, bpa=-29.1 degrees
! Estimated noise=487.778 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6627 x 0.739 at -29.1 degrees (North through East)
! Clean map  min=-0.0025139  max=1.2824 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo11-0.1]
quit
! Quitting program
! Log file 0059+581_X.log closed on Fri Apr 27 23:04:45 2007