! Started logfile: 1334-127_X.log on Tue Mar 25 10:36:36 2008
observe 1334-127_X.edt
! Reading UV FITS file: 1334-127_X.edt
! AN table 1: 14 integrations on 136 of 136 possible baselines.
! AN table 2: 80 integrations on 136 of 136 possible baselines.
! AN table 3: 30 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.119426 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 1222 lines of history.
! 
! Reading 8056 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 187 telescope corrections were flagged in sub-array 1.
!  A total of 1179 telescope corrections were flagged in sub-array 2.
!  A total of 348 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 187 telescope corrections were flagged in sub-array 1.
!  A total of 1178 telescope corrections were flagged in sub-array 2.
!  A total of 348 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 187 telescope corrections were flagged in sub-array 1.
!  A total of 1179 telescope corrections were flagged in sub-array 2.
!  A total of 348 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 187 telescope corrections were flagged in sub-array 1.
!  A total of 1179 telescope corrections were flagged in sub-array 2.
!  A total of 364 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=2.605419Jy  sigma=0.043041
! Fit after  self-cal, rms=2.605338Jy  sigma=0.043043
! 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=0.5437 mas, bmaj=2.068 mas, bpa=-6.593 degrees
! Estimated noise=866.528 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 = 2.71205 Jy
! Total flux subtracted in 50 components = 2.71205 Jy
! Clean residual min=-0.131400 max=0.756481 Jy/beam
! Clean residual mean=0.000648 rms=0.044236 Jy/beam
! Combined flux in latest and established models = 2.71205 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 2.71205 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.960000Jy  sigma=0.016077
! Fit after  self-cal, rms=0.959999Jy  sigma=0.016077
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.652268 Jy
! Total flux subtracted in 50 components = 0.652268 Jy
! Clean residual min=-0.059524 max=0.264567 Jy/beam
! Clean residual mean=0.000331 rms=0.019885 Jy/beam
! Combined flux in latest and established models = 3.36432 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 3.36432 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.439833Jy  sigma=0.007303
! Fit after  self-cal, rms=0.439834Jy  sigma=0.007302
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.278342 Jy
! Total flux subtracted in 50 components = 0.278342 Jy
! Clean residual min=-0.032932 max=0.122548 Jy/beam
! Clean residual mean=0.000210 rms=0.010877 Jy/beam
! Combined flux in latest and established models = 3.64266 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 11 components and 3.64266 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.250064Jy  sigma=0.004021
! Fit after  self-cal, rms=0.250095Jy  sigma=0.004021
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.13177 Jy
! Total flux subtracted in 50 components = 0.13177 Jy
! Clean residual min=-0.029982 max=0.084324 Jy/beam
! Clean residual mean=0.000153 rms=0.007570 Jy/beam
! Combined flux in latest and established models = 3.77443 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 17 components and 3.77443 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180458Jy  sigma=0.002765
! Fit after  self-cal, rms=0.180341Jy  sigma=0.002763
! Inverting map 
! Added new window around map position (1.5, -2.7).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.080356 Jy
! Total flux subtracted in 50 components = 0.080356 Jy
! Clean residual min=-0.025035 max=0.037989 Jy/beam
! Clean residual mean=0.000096 rms=0.005880 Jy/beam
! Combined flux in latest and established models = 3.85479 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 21 components and 3.85479 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149161Jy  sigma=0.002180
! Fit after  self-cal, rms=0.148199Jy  sigma=0.002167
! 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=0.6413 mas, bmaj=2.331 mas, bpa=-6.598 degrees
! Estimated noise=542.376 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 = 0.0542973 Jy
! Component: 100  -  total flux cleaned = 0.0831623 Jy
! Total flux subtracted in 100 components = 0.0831623 Jy
! Clean residual min=-0.020095 max=0.018360 Jy/beam
! Clean residual mean=0.000228 rms=0.004155 Jy/beam
! Combined flux in latest and established models = 3.93795 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 48 components and 3.93795 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.130337Jy  sigma=0.001807
! Fit after  self-cal, rms=0.129748Jy  sigma=0.001798
! 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        1.00     FD        1.00     GC        1.00     HN        1.00*    
!   KK        0.99     KP        1.00     LA        1.00     MC        1.00*    
!   MK        0.99     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.99     GC        1.00*    HN        0.99     
!   KK        1.00     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.00     NL        0.99     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.00     SC        1.01     WF        0.99     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        0.99     
!   KK        1.00*    KP        1.00     LA        1.00     MC        1.04     
!   MK        1.00*    NL        0.99     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        0.99     WF        1.00     
!   WZ        1.04     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        0.99     HN        1.00*    
!   KK        0.99     KP        1.00     LA        1.00     MC        1.00*    
!   MK        0.99     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.00     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.99     GC        1.00*    HN        0.99     
!   KK        1.00     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.00     NL        0.99     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.00     SC        1.01     WF        0.99     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        0.99     
!   KK        1.00*    KP        1.00     LA        1.00     MC        1.04     
!   MK        1.00*    NL        0.99     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        0.99     WF        0.99     
!   WZ        1.04     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        1.00     HN        1.00*    
!   KK        1.00     KP        1.00     LA        1.00     MC        1.00*    
!   MK        0.99     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.00     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.99     GC        1.00*    HN        0.99     
!   KK        1.00     KP        0.99     LA        1.00     MC        1.00*    
!   MK        1.00     NL        0.99     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.99     SC        1.01     WF        0.99     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        0.99     
!   KK        1.00*    KP        1.00     LA        1.00     MC        1.04     
!   MK        1.00*    NL        0.99     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        0.99     WF        0.99     
!   WZ        1.04     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        0.99     HN        1.00*    
!   KK        1.00     KP        1.00     LA        1.00     MC        1.00*    
!   MK        0.99     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.00     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.99     GC        1.00*    HN        0.99     
!   KK        1.00     KP        0.99     LA        1.00     MC        1.00*    
!   MK        1.00     NL        0.99     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.00     SC        1.01     WF        0.99     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        0.99     
!   KK        1.00*    KP        1.00     LA        1.00     MC        1.04     
!   MK        1.00*    NL        0.99     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        0.99     WF        1.00     
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.129748Jy  sigma=0.001798
! Fit after  self-cal, rms=0.120724Jy  sigma=0.001662
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6465 mas, bmaj=2.331 mas, bpa=-6.634 degrees
! Estimated noise=541.167 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 = -0.0056569 Jy
! Component: 100  -  total flux cleaned = -0.003563 Jy
! Total flux subtracted in 100 components = -0.003563 Jy
! Clean residual min=-0.021628 max=0.014407 Jy/beam
! Clean residual mean=0.000096 rms=0.003271 Jy/beam
! Combined flux in latest and established models = 3.93439 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 62 components and 3.93439 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117688Jy  sigma=0.001603
! Fit after  self-cal, rms=0.117427Jy  sigma=0.001600
! 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 = 0.00358126 Jy
! Component: 100  -  total flux cleaned = 0.00539255 Jy
! Total flux subtracted in 100 components = 0.00539255 Jy
! Clean residual min=-0.020354 max=0.013614 Jy/beam
! Clean residual mean=0.000077 rms=0.003154 Jy/beam
! Combined flux in latest and established models = 3.93978 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 70 components and 3.93978 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116275Jy  sigma=0.001576
! Fit after  self-cal, rms=0.114012Jy  sigma=0.001542
! Inverting map and beam 
! Estimated beam: bmin=0.6483 mas, bmaj=2.331 mas, bpa=-6.646 degrees
! Estimated noise=541.151 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 = -0.00803112 Jy
! Component: 100  -  total flux cleaned = -0.0064761 Jy
! Total flux subtracted in 100 components = -0.0064761 Jy
! Clean residual min=-0.018808 max=0.012595 Jy/beam
! Clean residual mean=0.000045 rms=0.002843 Jy/beam
! Combined flux in latest and established models = 3.9333 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 73 components and 3.9333 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112054Jy  sigma=0.001506
! Fit after  self-cal, rms=0.111978Jy  sigma=0.001505
! 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 73 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: 0.6483 x 2.331 at -6.646 degrees (North through East)
! Clean map  min=-0.017615  max=3.5342 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=0.6483 mas, bmaj=2.331 mas, bpa=-6.646 degrees
! Estimated noise=541.151 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6483 x 2.331 at -6.646 degrees (North through East)
! Clean map  min=-0.017615  max=3.5342 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1334-127_X.log closed on Tue Mar 25 10:36:42 2008