! Started logfile: 1334-127_X.log on Wed May 14 13:01:10 2008
observe 1334-127_X.edt
! Reading UV FITS file: 1334-127_X.edt
! AN table 1: 7 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.155929 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1334-127
! 
! 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 668 visibilities.
![@gonzo8-0.1 1334-127_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 78 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 78 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 79 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 77 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=2.867747Jy  sigma=0.041732
! Fit after  self-cal, rms=2.868670Jy  sigma=0.041764
! 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=0.5889 mas, bmaj=1.875 mas, bpa=-3.327 degrees
! Estimated noise=3277.38 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 = 2.97679 Jy
! Total flux subtracted in 50 components = 2.97679 Jy
! Clean residual min=-0.270700 max=0.830171 Jy/beam
! Clean residual mean=-0.000989 rms=0.089300 Jy/beam
! Combined flux in latest and established models = 2.97679 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 2.97679 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.972388Jy  sigma=0.014865
! Fit after  self-cal, rms=0.972389Jy  sigma=0.014865
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.719274 Jy
! Total flux subtracted in 50 components = 0.719274 Jy
! Clean residual min=-0.121059 max=0.264147 Jy/beam
! Clean residual mean=-0.000445 rms=0.038557 Jy/beam
! Combined flux in latest and established models = 3.69606 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 3.69606 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.426042Jy  sigma=0.006473
! Fit after  self-cal, rms=0.425984Jy  sigma=0.006470
! 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=0.7427 mas, bmaj=2.08 mas, bpa=-0.9738 degrees
! Estimated noise=2085.01 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 = 0.300467 Jy
! Component: 100  -  total flux cleaned = 0.431368 Jy
! Total flux subtracted in 100 components = 0.431368 Jy
! Clean residual min=-0.062990 max=0.079542 Jy/beam
! Clean residual mean=-0.000182 rms=0.017817 Jy/beam
! Combined flux in latest and established models = 4.12743 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 24 components and 4.12743 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.226629Jy  sigma=0.002963
! Fit after  self-cal, rms=0.225868Jy  sigma=0.002954
! 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 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.03     KP        0.98     LA        1.00     
!   MC        1.00*    MK        0.98     NL        0.99     NY        1.00*    
!   ON        1.17     OV        1.00*    PT        1.00*    SC        1.04     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.06     KP        0.99     LA        1.01     
!   MC        1.00*    MK        0.96     NL        0.97     NY        1.00*    
!   ON        1.21     OV        1.00*    PT        1.00*    SC        1.02     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.04     KP        0.99     LA        1.00     
!   MC        1.00*    MK        0.95     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.04     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.03     KP        0.97     LA        1.00     
!   MC        1.00*    MK        0.92     NL        0.99     NY        1.00*    
!   ON        1.13     OV        1.00*    PT        1.00*    SC        1.10     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.225868Jy  sigma=0.002954
! Fit after  self-cal, rms=0.136579Jy  sigma=0.001753
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7521 mas, bmaj=2.1 mas, bpa=-0.8623 degrees
! Estimated noise=2065.03 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 = 0.00711444 Jy
! Component: 100  -  total flux cleaned = 0.00877206 Jy
! Total flux subtracted in 100 components = 0.00877206 Jy
! Clean residual min=-0.023608 max=0.052826 Jy/beam
! Clean residual mean=-0.000075 rms=0.007771 Jy/beam
! Combined flux in latest and established models = 4.1362 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 30 components and 4.1362 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134915Jy  sigma=0.001728
! Fit after  self-cal, rms=0.134460Jy  sigma=0.001725
! 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 (1.3, -2.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.044022 Jy
! Component: 100  -  total flux cleaned = 0.0550401 Jy
! Total flux subtracted in 100 components = 0.0550401 Jy
! Clean residual min=-0.019069 max=0.026339 Jy/beam
! Clean residual mean=-0.000036 rms=0.004971 Jy/beam
! Combined flux in latest and established models = 4.19124 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 39 components and 4.19124 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.121376Jy  sigma=0.001507
! Fit after  self-cal, rms=0.107244Jy  sigma=0.001380
! Inverting map and beam 
! Estimated beam: bmin=0.7511 mas, bmaj=2.098 mas, bpa=-0.8618 degrees
! Estimated noise=2064.36 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 = 0.0166108 Jy
! Component: 100  -  total flux cleaned = 0.0205205 Jy
! Total flux subtracted in 100 components = 0.0205205 Jy
! Clean residual min=-0.014527 max=0.015532 Jy/beam
! Clean residual mean=-0.000026 rms=0.003622 Jy/beam
! Combined flux in latest and established models = 4.21176 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 45 components and 4.21176 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103671Jy  sigma=0.001325
! Fit after  self-cal, rms=0.103306Jy  sigma=0.001320
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1334-127_X
! Writing UV FITS file: 1334-127_X.uvf
! Writing 45 model components to file: 1334-127_X.mod
! wwins: Wrote 2 windows to 1334-127_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7511 x 2.098 at -0.8618 degrees (North through East)
! Clean map  min=-0.01416  max=3.824 Jy/beam
! Writing clean map to FITS file: 1334-127_X.fits
! Writing difmap environment to: 1334-127_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1334-127_X]
device 1334-127_Xuv.ps/vps,1,2
! Attempting to open device: '1334-127_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1334-127_Xim.ps/vps
! Attempting to open device: '1334-127_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=0.7511 mas, bmaj=2.098 mas, bpa=-0.8618 degrees
! Estimated noise=2064.36 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7511 x 2.098 at -0.8618 degrees (North through East)
! Clean map  min=-0.01416  max=3.824 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1334-127_X.log closed on Wed May 14 13:01:17 2008