! Started logfile: 1622-253_X.log on Sun Apr 19 21:54:03 2009
observe 1622-253_X.edt
! Reading UV FITS file: 1622-253_X.edt
! AN table 1: 29 integrations on 190 of 190 possible baselines.
! AN table 2: 28 integrations on 190 of 190 possible baselines.
! AN table 3: 28 integrations on 190 of 190 possible baselines.
! AN table 4: 10 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.102216 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1622-253
! 
! 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 1491 lines of history.
! 
! Reading 7380 visibilities.
![@gonzo8-0.1 1622-253_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 442 telescope corrections were flagged in sub-array 1.
!  A total of 551 telescope corrections were flagged in sub-array 2.
!  A total of 510 telescope corrections were flagged in sub-array 3.
!  A total of 140 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 446 telescope corrections were flagged in sub-array 1.
!  A total of 551 telescope corrections were flagged in sub-array 2.
!  A total of 509 telescope corrections were flagged in sub-array 3.
!  A total of 140 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 444 telescope corrections were flagged in sub-array 1.
!  A total of 554 telescope corrections were flagged in sub-array 2.
!  A total of 507 telescope corrections were flagged in sub-array 3.
!  A total of 140 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 447 telescope corrections were flagged in sub-array 1.
!  A total of 557 telescope corrections were flagged in sub-array 2.
!  A total of 506 telescope corrections were flagged in sub-array 3.
!  A total of 140 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.523944Jy  sigma=6.288272
! Fit after  self-cal, rms=0.511022Jy  sigma=6.317069
! 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=0.5981 mas, bmaj=1.213 mas, bpa=13.52 degrees
! Estimated noise=1.57971 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 = 0.420422 Jy
! Total flux subtracted in 50 components = 0.420422 Jy
! Clean residual min=-0.028278 max=0.117257 Jy/beam
! Clean residual mean=0.000440 rms=0.009685 Jy/beam
! Combined flux in latest and established models = 0.420422 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 0.420422 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.225241Jy  sigma=3.055692
! Fit after  self-cal, rms=0.225242Jy  sigma=3.055694
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0949757 Jy
! Total flux subtracted in 50 components = 0.0949757 Jy
! Clean residual min=-0.020894 max=0.036526 Jy/beam
! Clean residual mean=0.000289 rms=0.006388 Jy/beam
! Combined flux in latest and established models = 0.515397 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 5 components and 0.515397 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.197354Jy  sigma=2.202671
! Fit after  self-cal, rms=0.197379Jy  sigma=2.202477
! 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=0.8212 mas, bmaj=1.662 mas, bpa=-1.252 degrees
! Estimated noise=1.02476 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 = 0.0363303 Jy
! Component: 100  -  total flux cleaned = 0.0460448 Jy
! Total flux subtracted in 100 components = 0.0460448 Jy
! Clean residual min=-0.016020 max=0.032197 Jy/beam
! Clean residual mean=0.001004 rms=0.006456 Jy/beam
! Combined flux in latest and established models = 0.561442 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 12 components and 0.561442 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.198036Jy  sigma=1.995744
! Fit after  self-cal, rms=0.198040Jy  sigma=1.995585
! 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        0.91     FD        0.91     GC        1.00*    HH        0.91     
!   HN        1.01     KK        0.89     KP        1.09     LA        1.52     
!   MA        1.00*    MC        1.00*    MK        1.00     NL        1.35     
!   NY        1.00*    ON        1.00*    OV        0.88     PT        0.93     
!   SC        0.97     TS        1.00*    WF        0.90     WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MC        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    ON        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.29     LA        1.97     
!   MA        1.00*    MC        1.00*    MK        0.93     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.88     PT        0.95     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.99     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.12     KK        1.00*    KP        0.94     LA        1.06     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.08     
!   NY        1.00*    ON        1.00*    OV        0.95     PT        0.93     
!   SC        1.01     TS        1.00*    WF        0.94     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.89     GC        1.00*    HH        0.97     
!   HN        1.07     KK        0.88     KP        1.09     LA        1.41     
!   MA        1.00*    MC        1.00*    MK        0.98     NL        1.22     
!   NY        1.00*    ON        1.00*    OV        0.88     PT        0.91     
!   SC        1.19     TS        1.00*    WF        0.97     WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MC        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    ON        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.95     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.22     LA        2.15     
!   MA        1.00*    MC        1.00*    MK        0.95     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.92     PT        0.95     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.97     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.20     KK        1.00*    KP        0.99     LA        1.06     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.00     
!   NY        1.00*    ON        1.00*    OV        0.98     PT        0.92     
!   SC        2.44     TS        1.00*    WF        0.96     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.92     FD        0.91     GC        1.00*    HH        0.98     
!   HN        0.98     KK        0.79     KP        1.06     LA        1.37     
!   MA        1.00*    MC        1.00*    MK        0.92     NL        1.32     
!   NY        1.00*    ON        1.00*    OV        0.89     PT        0.94     
!   SC        0.96     TS        1.00*    WF        0.90     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MC        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    ON        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.91     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.27     LA        2.23     
!   MA        1.00*    MC        1.00*    MK        0.94     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.87     PT        0.94     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.95     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.04     KK        1.00*    KP        0.99     LA        1.10     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.09     
!   NY        1.00*    ON        1.00*    OV        0.96     PT        0.90     
!   SC        0.98     TS        1.00*    WF        0.96     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.87     GC        1.00*    HH        1.12     
!   HN        0.98     KK        0.86     KP        1.16     LA        1.48     
!   MA        1.00*    MC        1.00*    MK        0.93     NL        1.20     
!   NY        1.00*    ON        1.00*    OV        0.88     PT        0.91     
!   SC        0.98     TS        1.00*    WF        0.89     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MC        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    ON        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.94     FD        1.72     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.30     LA        1.94     
!   MA        1.00*    MC        1.00*    MK        0.87     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.85     PT        0.95     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.93     FD        0.94     GC        1.00*    HH        1.00*    
!   HN        1.07     KK        1.00*    KP        0.96     LA        1.08     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.03     
!   NY        1.00*    ON        1.00*    OV        0.94     PT        0.98     
!   SC        0.94     TS        1.00*    WF        0.90     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.198040Jy  sigma=1.995585
! Fit after  self-cal, rms=0.213848Jy  sigma=1.405638
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8105 mas, bmaj=1.653 mas, bpa=-2.484 degrees
! Estimated noise=1.0067 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 = 0.00220358 Jy
! Component: 100  -  total flux cleaned = 0.00315748 Jy
! Total flux subtracted in 100 components = 0.00315748 Jy
! Clean residual min=-0.009787 max=0.013472 Jy/beam
! Clean residual mean=0.000901 rms=0.002560 Jy/beam
! Combined flux in latest and established models = 0.5646 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 17 components and 0.5646 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.213040Jy  sigma=1.392508
! Fit after  self-cal, rms=0.213184Jy  sigma=1.392018
! 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 = 0.000737383 Jy
! Component: 100  -  total flux cleaned = 0.00130501 Jy
! Total flux subtracted in 100 components = 0.00130501 Jy
! Clean residual min=-0.009878 max=0.013406 Jy/beam
! Clean residual mean=0.000889 rms=0.002518 Jy/beam
! Combined flux in latest and established models = 0.565905 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 22 components and 0.565905 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.212854Jy  sigma=1.389512
! Fit after  self-cal, rms=0.213292Jy  sigma=1.222236
! Inverting map and beam 
! Estimated beam: bmin=0.8036 mas, bmaj=1.641 mas, bpa=-2.35 degrees
! Estimated noise=0.999425 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 (0.3, 4.1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00512809 Jy
! Component: 100  -  total flux cleaned = 0.00668939 Jy
! Total flux subtracted in 100 components = 0.00668939 Jy
! Clean residual min=-0.005094 max=0.007655 Jy/beam
! Clean residual mean=0.000890 rms=0.001471 Jy/beam
! Combined flux in latest and established models = 0.572594 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 30 components and 0.572594 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.212735Jy  sigma=1.212588
! Fit after  self-cal, rms=0.212721Jy  sigma=1.211463
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1622-253_X
! Writing UV FITS file: 1622-253_X.uvf
! Writing 30 model components to file: 1622-253_X.mod
! wwins: Wrote 2 windows to 1622-253_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8036 x 1.641 at -2.35 degrees (North through East)
! Clean map  min=-0.0049425  max=0.53623 Jy/beam
! Writing clean map to FITS file: 1622-253_X.fits
! Writing difmap environment to: 1622-253_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1622-253_X]
device 1622-253_Xuv.ps/vps,1,2
! Attempting to open device: '1622-253_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1622-253_Xim.ps/vps
! Attempting to open device: '1622-253_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=0.8036 mas, bmaj=1.641 mas, bpa=-2.35 degrees
! Estimated noise=0.999425 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8036 x 1.641 at -2.35 degrees (North through East)
! Clean map  min=-0.0049425  max=0.53623 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1622-253_X.log closed on Sun Apr 19 21:54:10 2009