! Started logfile: 1338+381_X.log on Sat Nov 18 15:31:23 2006
observe 1338+381_X.edt
! Reading UV FITS file: 1338+381_X.edt
! AN table 1: 58 integrations on 153 of 153 possible baselines.
! AN table 2: 57 integrations on 153 of 153 possible baselines.
! AN table 3: 65 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.133224 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1338+381
! 
! 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 14676 visibilities.
![@gonzo8-0.1 1338+381_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 836 telescope corrections were flagged in sub-array 1.
!  A total of 708 telescope corrections were flagged in sub-array 2.
!  A total of 1013 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 869 telescope corrections were flagged in sub-array 1.
!  A total of 690 telescope corrections were flagged in sub-array 2.
!  A total of 1023 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 820 telescope corrections were flagged in sub-array 1.
!  A total of 769 telescope corrections were flagged in sub-array 2.
!  A total of 1109 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 934 telescope corrections were flagged in sub-array 1.
!  A total of 808 telescope corrections were flagged in sub-array 2.
!  A total of 1111 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.879445Jy  sigma=0.015436
! Fit after  self-cal, rms=0.877249Jy  sigma=0.015724
! 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=0.5754 mas, bmaj=1.112 mas, bpa=0.4624 degrees
! Estimated noise=1597.1 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 = 0.0835592 Jy
! Total flux subtracted in 50 components = 0.0835592 Jy
! Clean residual min=-0.008384 max=0.023305 Jy/beam
! Clean residual mean=0.000039 rms=0.002239 Jy/beam
! Combined flux in latest and established models = 0.0835592 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 0.0835592 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.066301Jy  sigma=0.001164
! Fit after  self-cal, rms=0.066301Jy  sigma=0.001164
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0200189 Jy
! Total flux subtracted in 50 components = 0.0200189 Jy
! Clean residual min=-0.006382 max=0.009146 Jy/beam
! Clean residual mean=0.000039 rms=0.001694 Jy/beam
! Combined flux in latest and established models = 0.103578 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 20 components and 0.103578 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.056175Jy  sigma=0.000979
! Fit after  self-cal, rms=0.056161Jy  sigma=0.000979
! 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=0.9024 mas, bmaj=1.643 mas, bpa=-1.37 degrees
! Estimated noise=728.309 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 = 0.0224092 Jy
! Component: 100  -  total flux cleaned = 0.0315621 Jy
! Total flux subtracted in 100 components = 0.0315621 Jy
! Clean residual min=-0.005400 max=0.009440 Jy/beam
! Clean residual mean=-0.000077 rms=0.001876 Jy/beam
! Combined flux in latest and established models = 0.13514 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 35 model components to the UV plane model.
! The established model now contains 54 components and 0.13514 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.048170Jy  sigma=0.000833
! Fit after  self-cal, rms=0.048112Jy  sigma=0.000833
! 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 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.16     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.90     MC        1.03     MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.11     PT        0.94     SC        1.09     
!   TS        1.00*    WF        1.00*    BR        1.02     KK        1.00*    
!   KP        0.94     WZ        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.90     GC        1.00*    HH        1.00*    HN        1.23     
!   LA        0.95     MC        1.00*    MK        1.14     NY        1.00*    
!   ON        1.00*    OV        0.94     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.22     KK        1.00*    
!   KP        1.00     WZ        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.92     MC        1.00*    MK        0.94     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.88     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.94     KK        1.00*    
!   KP        0.91     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.20     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.99     MC        1.01     MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.28     PT        0.94     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.90     KK        1.00*    
!   KP        0.88     WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.93     GC        1.00*    HH        1.00*    HN        1.01     
!   LA        1.02     MC        1.00*    MK        1.05     NY        1.00*    
!   ON        1.00*    OV        1.06     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.22     KK        1.00*    
!   KP        1.01     WZ        1.00*    
! 
!  A total of 30 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.04     MC        1.00*    MK        0.89     NY        1.00*    
!   ON        1.00*    OV        0.94     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.07     KK        1.00*    
!   KP        0.86     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 27 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.16     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.96     MC        0.99     MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.20     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.09     KK        1.00*    
!   KP        0.82     WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     GC        1.00*    HH        1.00*    HN        1.02     
!   LA        1.06     MC        1.00*    MK        0.93     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.12     KK        1.00*    
!   KP        0.94     WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.04     MC        1.00*    MK        0.65     NY        1.00*    
!   ON        1.00*    OV        1.07     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.85     KK        1.00*    
!   KP        0.82     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.11     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.98     MC        1.04     MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.08     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.86     KK        1.00*    
!   KP        0.86     WZ        1.00*    
! 
!  A total of 33 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.88     GC        1.00*    HH        1.00*    HN        1.06     
!   LA        1.06     MC        1.00*    MK        0.90     NY        1.00*    
!   ON        1.00*    OV        0.90     PT        0.92     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.06     KK        1.00*    
!   KP        1.08     WZ        1.00*    
! 
!  A total of 33 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.83     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.92     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.94     KK        1.00*    
!   KP        0.82     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.048112Jy  sigma=0.000833
! Fit after  self-cal, rms=0.045549Jy  sigma=0.000788
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9354 mas, bmaj=1.656 mas, bpa=-2.472 degrees
! Estimated noise=750.071 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 = 0.000148533 Jy
! Component: 100  -  total flux cleaned = 0.000133901 Jy
! Total flux subtracted in 100 components = 0.000133901 Jy
! Clean residual min=-0.003877 max=0.004964 Jy/beam
! Clean residual mean=-0.000052 rms=0.001141 Jy/beam
! Combined flux in latest and established models = 0.135274 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 59 components and 0.135274 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.045541Jy  sigma=0.000788
! Fit after  self-cal, rms=0.045615Jy  sigma=0.000787
! 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 = 3.01332e-06 Jy
! Component: 100  -  total flux cleaned = 1.67792e-05 Jy
! Total flux subtracted in 100 components = 1.67792e-05 Jy
! Clean residual min=-0.003905 max=0.004980 Jy/beam
! Clean residual mean=-0.000052 rms=0.001143 Jy/beam
! Combined flux in latest and established models = 0.135291 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 60 components and 0.135291 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.045609Jy  sigma=0.000787
! Fit after  self-cal, rms=0.044851Jy  sigma=0.000733
! Inverting map and beam 
! Estimated beam: bmin=0.9367 mas, bmaj=1.655 mas, bpa=-2.709 degrees
! Estimated noise=758.507 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 = 0.00121031 Jy
! Component: 100  -  total flux cleaned = 0.00143775 Jy
! Total flux subtracted in 100 components = 0.00143775 Jy
! Clean residual min=-0.003440 max=0.004518 Jy/beam
! Clean residual mean=-0.000050 rms=0.001039 Jy/beam
! Combined flux in latest and established models = 0.136729 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 62 components and 0.136729 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.044816Jy  sigma=0.000732
! Fit after  self-cal, rms=0.044863Jy  sigma=0.000732
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1338+381_X
! Writing UV FITS file: 1338+381_X.uvf
! Writing 62 model components to file: 1338+381_X.mod
! wwins: Wrote 1 windows to 1338+381_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9367 x 1.655 at -2.709 degrees (North through East)
! Clean map  min=-0.0034062  max=0.11608 Jy/beam
! Writing clean map to FITS file: 1338+381_X.fits
! Writing difmap environment to: 1338+381_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1338+381_X]
device 1338+381_Xuv.ps/vps,1,2
! Attempting to open device: '1338+381_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1338+381_Xim.ps/vps
! Attempting to open device: '1338+381_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=0.9367 mas, bmaj=1.655 mas, bpa=-2.709 degrees
! Estimated noise=758.507 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9367 x 1.655 at -2.709 degrees (North through East)
! Clean map  min=-0.0034062  max=0.11608 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1338+381_X.log closed on Sat Nov 18 15:31:47 2006