! Started logfile: 1424-418_S.log_1 on Sun Jul 16 12:27:11 2006
observe 1424-418_S.edt
! Reading UV FITS file: 1424-418_S.edt
! AN table 1: 19 integrations on 190 of 190 possible baselines.
! AN table 2: 51 integrations on 190 of 190 possible baselines.
! AN table 3: 22 integrations on 190 of 190 possible baselines.
! AN table 4: 31 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.0205819 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1424-418
! 
! 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  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1588 lines of history.
! 
! Reading 1924 visibilities.
![@gonzo7_0.4_pw 1424-418_S]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.4
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 0.400x0.400 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 380 telescope corrections were flagged in sub-array 1.
!  A total of 969 telescope corrections were flagged in sub-array 2.
!  A total of 440 telescope corrections were flagged in sub-array 3.
!  A total of 620 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 380 telescope corrections were flagged in sub-array 1.
!  A total of 969 telescope corrections were flagged in sub-array 2.
!  A total of 440 telescope corrections were flagged in sub-array 3.
!  A total of 620 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 380 telescope corrections were flagged in sub-array 1.
!  A total of 970 telescope corrections were flagged in sub-array 2.
!  A total of 440 telescope corrections were flagged in sub-array 3.
!  A total of 620 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 380 telescope corrections were flagged in sub-array 1.
!  A total of 969 telescope corrections were flagged in sub-array 2.
!  A total of 440 telescope corrections were flagged in sub-array 3.
!  A total of 620 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.413918Jy  sigma=0.003504
! Fit after  self-cal, rms=0.401652Jy  sigma=0.003381
! 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
peakw win_mult
! Inverting map and beam 
! Estimated beam: bmin=2.694 mas, bmaj=22.63 mas, bpa=-8.497 degrees
! Estimated noise=6133.08 mJy/beam.
! Added new window around map position (0, 0).
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=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.495296 Jy
! Total flux subtracted in 50 components = 0.495296 Jy
! Clean residual min=-0.136603 max=0.139740 Jy/beam
! Clean residual mean=0.000084 rms=0.053341 Jy/beam
! Combined flux in latest and established models = 0.495296 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.495296 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.268520Jy  sigma=0.002116
! Fit after  self-cal, rms=0.267902Jy  sigma=0.002113
! 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=2.842 mas, bmaj=23.88 mas, bpa=-7.818 degrees
! Estimated noise=5059.39 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 = 0.150014 Jy
! Component: 100  -  total flux cleaned = 0.197935 Jy
! Total flux subtracted in 100 components = 0.197935 Jy
! Clean residual min=-0.081266 max=0.045729 Jy/beam
! Clean residual mean=0.000069 rms=0.034459 Jy/beam
! Combined flux in latest and established models = 0.693231 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 25 components and 0.693231 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173827Jy  sigma=0.001383
! Fit after  self-cal, rms=0.173653Jy  sigma=0.001378
! 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        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.97     GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        0.92     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.92     MA        1.00*    MC        1.00*    MK        1.00     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.96     GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        0.92     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.94     MA        1.00*    MC        1.00*    MK        1.09     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.95     GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        0.96     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.88     MA        1.00*    MC        1.00*    MK        1.06     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        0.93     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.93     MA        1.00*    MC        1.00*    MK        1.10     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
! 
! Fit before self-cal, rms=0.173653Jy  sigma=0.001378
! Fit after  self-cal, rms=0.148247Jy  sigma=0.001286
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.949 mas, bmaj=23.97 mas, bpa=-7.763 degrees
! Estimated noise=4922.28 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 = 0.00350269 Jy
! Component: 100  -  total flux cleaned = 0.0029131 Jy
! Total flux subtracted in 100 components = 0.0029131 Jy
! Clean residual min=-0.042009 max=0.044000 Jy/beam
! Clean residual mean=-0.000005 rms=0.017552 Jy/beam
! Combined flux in latest and established models = 0.696144 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 33 components and 0.696144 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.135328Jy  sigma=0.001182
! Fit after  self-cal, rms=0.133481Jy  sigma=0.001161
! 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 = -0.0028554 Jy
! Component: 100  -  total flux cleaned = -0.00656366 Jy
! Total flux subtracted in 100 components = -0.00656366 Jy
! Clean residual min=-0.029063 max=0.031960 Jy/beam
! Clean residual mean=-0.000008 rms=0.012104 Jy/beam
! Combined flux in latest and established models = 0.689581 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 37 components and 0.68958 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.128096Jy  sigma=0.001117
! Fit after  self-cal, rms=0.126209Jy  sigma=0.001102
! Inverting map and beam 
! Estimated beam: bmin=2.943 mas, bmaj=23.99 mas, bpa=-7.798 degrees
! Estimated noise=4907.42 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 = -0.0017885 Jy
! Component: 100  -  total flux cleaned = -0.00379146 Jy
! Total flux subtracted in 100 components = -0.00379146 Jy
! Clean residual min=-0.021117 max=0.022731 Jy/beam
! Clean residual mean=-0.000005 rms=0.008522 Jy/beam
! Combined flux in latest and established models = 0.685789 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 40 components and 0.685789 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123579Jy  sigma=0.001081
! Fit after  self-cal, rms=0.123286Jy  sigma=0.001077
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1424-418_S
! Writing UV FITS file: 1424-418_S.uvf
! Writing 40 model components to file: 1424-418_S.mod
! wwins: Wrote 1 windows to 1424-418_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.943 x 23.99 at -7.798 degrees (North through East)
! Clean map  min=-0.04916  max=0.62161 Jy/beam
! Writing clean map to FITS file: 1424-418_S.fits
! Writing difmap environment to: 1424-418_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1424-418_S]
device 1424-418_Suv.ps/vps,1,2
! Attempting to open device: '1424-418_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1424-418_Sim.ps/vps
! Attempting to open device: '1424-418_Sim.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=2.943 mas, bmaj=23.99 mas, bpa=-7.798 degrees
! Estimated noise=4907.42 mJy/beam.
xyrange 0, 0, 0, 0
! The mapplot display area will be limited to:
!  Relative  RA: (The whole available range)
!  Relative DEC: (The whole available range)
mapcolor grey
! Mapplot colormap: grey, contrast: 1 brightness: 0.5.
docont=true
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.943 x 23.99 at -7.798 degrees (North through East)
! Clean map  min=-0.04916  max=0.62161 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7_0.4_pw]
quit
! Quitting program
! Log file 1424-418_S.log_1 closed on Sun Jul 16 12:27:31 2006