! Started logfile: 2243-123_X.log on Mon Dec 11 18:47:08 2006
observe 2243-123_X.edt
! Reading UV FITS file: 2243-123_X.edt
! AN table 1: 27 integrations on 153 of 153 possible baselines.
! AN table 2: 55 integrations on 153 of 153 possible baselines.
! AN table 3: 7 integrations on 153 of 153 possible baselines.
! AN table 4: 8 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.105653 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2243-123
! 
! 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 1308 lines of history.
! 
! Reading 6272 visibilities.
![@gonzo7-0.1 2243-123_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 = 7.0
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 486 telescope corrections were flagged in sub-array 1.
!  A total of 664 telescope corrections were flagged in sub-array 2.
!  A total of 126 telescope corrections were flagged in sub-array 3.
!  A total of 92 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 486 telescope corrections were flagged in sub-array 1.
!  A total of 669 telescope corrections were flagged in sub-array 2.
!  A total of 126 telescope corrections were flagged in sub-array 3.
!  A total of 92 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 486 telescope corrections were flagged in sub-array 1.
!  A total of 662 telescope corrections were flagged in sub-array 2.
!  A total of 126 telescope corrections were flagged in sub-array 3.
!  A total of 92 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 486 telescope corrections were flagged in sub-array 1.
!  A total of 674 telescope corrections were flagged in sub-array 2.
!  A total of 126 telescope corrections were flagged in sub-array 3.
!  A total of 92 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=1.098904Jy  sigma=0.017134
! Fit after  self-cal, rms=1.102582Jy  sigma=0.017216
! 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=0.5161 mas, bmaj=3.578 mas, bpa=-9.328 degrees
! Estimated noise=1318.97 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 = 1.43329 Jy
! Total flux subtracted in 50 components = 1.43329 Jy
! Clean residual min=-0.100213 max=0.400051 Jy/beam
! Clean residual mean=-0.000338 rms=0.039465 Jy/beam
! Combined flux in latest and established models = 1.43329 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 1.43329 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.731809Jy  sigma=0.011602
! Fit after  self-cal, rms=0.731837Jy  sigma=0.011601
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.390198 Jy
! Total flux subtracted in 50 components = 0.390198 Jy
! Clean residual min=-0.076950 max=0.181695 Jy/beam
! Clean residual mean=-0.000267 rms=0.025491 Jy/beam
! Combined flux in latest and established models = 1.82349 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 20 components and 1.82349 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.459866Jy  sigma=0.007279
! Fit after  self-cal, rms=0.459798Jy  sigma=0.007278
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.222325 Jy
! Total flux subtracted in 50 components = 0.222325 Jy
! Clean residual min=-0.064387 max=0.138326 Jy/beam
! Clean residual mean=-0.000211 rms=0.018942 Jy/beam
! Combined flux in latest and established models = 2.04581 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 34 components and 2.04581 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.328492Jy  sigma=0.005127
! Fit after  self-cal, rms=0.328258Jy  sigma=0.005125
! Inverting map 
! Added new window around map position (0.9, 3.5).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.154685 Jy
! Total flux subtracted in 50 components = 0.154685 Jy
! Clean residual min=-0.053037 max=0.083649 Jy/beam
! Clean residual mean=-0.000169 rms=0.014602 Jy/beam
! Combined flux in latest and established models = 2.2005 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 43 components and 2.2005 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.250701Jy  sigma=0.003803
! Fit after  self-cal, rms=0.249712Jy  sigma=0.003794
! 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=0.6141 mas, bmaj=4.439 mas, bpa=-8.28 degrees
! Estimated noise=722.5 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 = 0.144976 Jy
! Component: 100  -  total flux cleaned = 0.220328 Jy
! Total flux subtracted in 100 components = 0.220328 Jy
! Clean residual min=-0.031422 max=0.043542 Jy/beam
! Clean residual mean=0.000283 rms=0.008898 Jy/beam
! Combined flux in latest and established models = 2.42083 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 44 model components to the UV plane model.
! The established model now contains 82 components and 2.42083 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.170921Jy  sigma=0.002394
! Fit after  self-cal, rms=0.170071Jy  sigma=0.002386
! 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:
!   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 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        1.00*    HH        1.00*    HN        1.00     
!   LA        1.00     MC        1.06     MK        0.99     NY        1.00*    
!   ON        1.01     OV        0.97     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.00     BR        0.98     KK        1.01     
!   KP        1.01     WZ        0.96     
! 
!  Telescope amplitude corrections in sub-array 3:
!   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*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.96     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.98     MC        1.00*    MK        0.97     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.04     KK        0.96     
!   KP        0.98     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  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 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        1.00*    HH        1.00*    HN        0.99     
!   LA        0.99     MC        1.08     MK        1.00     NY        1.00*    
!   ON        1.01     OV        0.97     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.01     BR        1.01     KK        1.02     
!   KP        0.96     WZ        0.94     
! 
!  Telescope amplitude corrections in sub-array 3:
!   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*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.98     MC        1.00*    MK        0.98     NY        1.00*    
!   ON        1.00*    OV        0.94     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.04     KK        0.97     
!   KP        0.95     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  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 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.96     GC        1.00*    HH        1.00*    HN        1.00     
!   LA        1.01     MC        1.12     MK        1.00     NY        1.00*    
!   ON        0.98     OV        1.01     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.17     BR        1.04     KK        1.01     
!   KP        0.96     WZ        0.93     
! 
!  Telescope amplitude corrections in sub-array 3:
!   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*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.99     MC        1.00*    MK        0.99     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.09     KK        0.96     
!   KP        0.93     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 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        1.00     
!   LA        0.99     MC        1.20     MK        1.03     NY        1.00*    
!   ON        0.94     OV        0.98     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.15     BR        1.02     KK        1.02     
!   KP        0.98     WZ        0.95     
! 
!  Telescope amplitude corrections in sub-array 3:
!   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*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.94     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.98     MC        1.00*    MK        1.01     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.07     KK        0.97     
!   KP        0.95     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.170071Jy  sigma=0.002386
! Fit after  self-cal, rms=0.126163Jy  sigma=0.001752
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6191 mas, bmaj=4.487 mas, bpa=-8.386 degrees
! Estimated noise=714.51 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 = 0.0187509 Jy
! Component: 100  -  total flux cleaned = 0.0173362 Jy
! Total flux subtracted in 100 components = 0.0173362 Jy
! Clean residual min=-0.018807 max=0.033006 Jy/beam
! Clean residual mean=0.000156 rms=0.006129 Jy/beam
! Combined flux in latest and established models = 2.43816 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 95 components and 2.43816 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122932Jy  sigma=0.001698
! Fit after  self-cal, rms=0.122146Jy  sigma=0.001691
! 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 (5.1, 8.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0313178 Jy
! Component: 100  -  total flux cleaned = 0.0463422 Jy
! Total flux subtracted in 100 components = 0.0463422 Jy
! Clean residual min=-0.015446 max=0.014261 Jy/beam
! Clean residual mean=0.000214 rms=0.004200 Jy/beam
! Combined flux in latest and established models = 2.48451 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 114 components and 2.48451 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.115268Jy  sigma=0.001569
! Fit after  self-cal, rms=0.105986Jy  sigma=0.001382
! Inverting map and beam 
! Estimated beam: bmin=0.6202 mas, bmaj=4.483 mas, bpa=-8.39 degrees
! Estimated noise=715.534 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 (2.2, 5.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0141151 Jy
! Component: 100  -  total flux cleaned = 0.0171116 Jy
! Total flux subtracted in 100 components = 0.0171116 Jy
! Clean residual min=-0.012978 max=0.009941 Jy/beam
! Clean residual mean=0.000384 rms=0.002441 Jy/beam
! Combined flux in latest and established models = 2.50162 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 135 components and 2.50162 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103789Jy  sigma=0.001345
! Fit after  self-cal, rms=0.103560Jy  sigma=0.001342
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2243-123_X
! Writing UV FITS file: 2243-123_X.uvf
! Writing 135 model components to file: 2243-123_X.mod
! wwins: Wrote 4 windows to 2243-123_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6202 x 4.483 at -8.39 degrees (North through East)
! Clean map  min=-0.013328  max=1.9415 Jy/beam
! Writing clean map to FITS file: 2243-123_X.fits
! Writing difmap environment to: 2243-123_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2243-123_X]
device 2243-123_Xuv.ps/vps,1,2
! Attempting to open device: '2243-123_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2243-123_Xim.ps/vps
! Attempting to open device: '2243-123_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=0.6202 mas, bmaj=4.483 mas, bpa=-8.39 degrees
! Estimated noise=715.534 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6202 x 4.483 at -8.39 degrees (North through East)
! Clean map  min=-0.013328  max=1.9415 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 2243-123_X.log closed on Mon Dec 11 18:47:27 2006