! Started logfile: 1954-388_S.log on Tue Jun 24 13:11:26 2008
observe 1954-388_S.edt2
! Reading UV FITS file: 1954-388_S.edt2
! AN table 1: 4 integrations on 190 of 190 possible baselines.
! AN table 2: 56 integrations on 190 of 190 possible baselines.
! AN table 3: 41 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.039604 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1954-388
! 
! 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 1905 lines of history.
! 
! Reading 3040 visibilities.
![@gonzo6-0.4 1954-388_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 = 6.0
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 80 telescope corrections were flagged in sub-array 1.
!  A total of 1114 telescope corrections were flagged in sub-array 2.
!  A total of 709 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 80 telescope corrections were flagged in sub-array 1.
!  A total of 1108 telescope corrections were flagged in sub-array 2.
!  A total of 709 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 80 telescope corrections were flagged in sub-array 1.
!  A total of 1108 telescope corrections were flagged in sub-array 2.
!  A total of 709 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 80 telescope corrections were flagged in sub-array 1.
!  A total of 1108 telescope corrections were flagged in sub-array 2.
!  A total of 709 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.209513Jy  sigma=1.985989
! Fit after  self-cal, rms=0.200484Jy  sigma=1.964906
! 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=1.811 mas, bmaj=4.041 mas, bpa=21.86 degrees
! Estimated noise=3.53849 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 = 0.775217 Jy
! Total flux subtracted in 50 components = 0.775217 Jy
! Clean residual min=-0.068061 max=0.220262 Jy/beam
! Clean residual mean=-0.000565 rms=0.024150 Jy/beam
! Combined flux in latest and established models = 0.775217 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 0.775217 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.333576Jy  sigma=3.745661
! Fit after  self-cal, rms=0.333578Jy  sigma=3.745662
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.197831 Jy
! Total flux subtracted in 50 components = 0.197831 Jy
! Clean residual min=-0.047099 max=0.078315 Jy/beam
! Clean residual mean=-0.000258 rms=0.012351 Jy/beam
! Combined flux in latest and established models = 0.973048 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 16 components and 0.973048 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.196773Jy  sigma=2.033404
! Fit after  self-cal, rms=0.196813Jy  sigma=2.033295
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0874384 Jy
! Total flux subtracted in 50 components = 0.0874384 Jy
! Clean residual min=-0.035933 max=0.048440 Jy/beam
! Clean residual mean=-0.000120 rms=0.008734 Jy/beam
! Combined flux in latest and established models = 1.06049 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 18 components and 1.06049 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.156788Jy  sigma=1.489639
! Fit after  self-cal, rms=0.156815Jy  sigma=1.489446
! 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=2.577 mas, bmaj=5.288 mas, bpa=17.79 degrees
! Estimated noise=2.1038 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 = 0.0577463 Jy
! Component: 100  -  total flux cleaned = 0.0802411 Jy
! Total flux subtracted in 100 components = 0.0802411 Jy
! Clean residual min=-0.018066 max=0.035501 Jy/beam
! Clean residual mean=0.000031 rms=0.006060 Jy/beam
! Combined flux in latest and established models = 1.14073 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 27 components and 1.14073 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.139318Jy  sigma=1.254498
! Fit after  self-cal, rms=0.139373Jy  sigma=1.254116
! Inverting map 
! Added new window around map position (-8.4, -29.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0289614 Jy
! Component: 100  -  total flux cleaned = 0.0348145 Jy
! Total flux subtracted in 100 components = 0.0348145 Jy
! Clean residual min=-0.016304 max=0.026459 Jy/beam
! Clean residual mean=0.000187 rms=0.004825 Jy/beam
! Combined flux in latest and established models = 1.17554 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 37 components and 1.17554 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.133188Jy  sigma=1.198213
! Fit after  self-cal, rms=0.132689Jy  sigma=1.183065
! 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*    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 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 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.01     GC        1.00*    HH        0.98     
!   HN        1.00*    KK        1.04     KP        0.97     LA        1.02     
!   MA        1.00*    MC        1.00*    MK        0.98     NL        1.09     
!   NY        1.00*    ON        1.00*    OV        0.98     PT        0.98     
!   SC        0.99     TS        1.00*    WF        1.02     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   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 12 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 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.99     GC        1.00*    HH        1.26     
!   HN        1.00*    KK        1.04     KP        0.99     LA        1.00     
!   MA        1.00*    MC        1.00*    MK        0.98     NL        1.05     
!   NY        1.00*    ON        1.00*    OV        0.99     PT        0.97     
!   SC        1.00     TS        1.00*    WF        0.97     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   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 12 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 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00     GC        1.00*    HH        0.99     
!   HN        1.00*    KK        1.03     KP        0.87     LA        1.01     
!   MA        1.00*    MC        1.00*    MK        0.99     NL        1.07     
!   NY        1.00*    ON        1.00*    OV        0.98     PT        1.02     
!   SC        1.00     TS        1.00*    WF        1.00     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   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 12 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 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.01     GC        1.00*    HH        1.05     
!   HN        1.00*    KK        1.00     KP        1.04     LA        0.98     
!   MA        1.00*    MC        1.00*    MK        0.98     NL        1.07     
!   NY        1.00*    ON        1.00*    OV        0.97     PT        0.98     
!   SC        1.01     TS        1.00*    WF        1.06     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.132689Jy  sigma=1.183065
! Fit after  self-cal, rms=0.115711Jy  sigma=1.034383
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.784 mas, bmaj=6.06 mas, bpa=9.239 degrees
! Estimated noise=2.18292 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 = -0.00518121 Jy
! Component: 100  -  total flux cleaned = -0.0063136 Jy
! Total flux subtracted in 100 components = -0.0063136 Jy
! Clean residual min=-0.009596 max=0.009564 Jy/beam
! Clean residual mean=0.000121 rms=0.002627 Jy/beam
! Combined flux in latest and established models = 1.16923 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 50 components and 1.16923 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.115192Jy  sigma=1.030134
! Fit after  self-cal, rms=0.115108Jy  sigma=1.029512
! 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 = -0.00166393 Jy
! Component: 100  -  total flux cleaned = -0.00210008 Jy
! Total flux subtracted in 100 components = -0.00210008 Jy
! Clean residual min=-0.009547 max=0.009604 Jy/beam
! Clean residual mean=0.000111 rms=0.002559 Jy/beam
! Combined flux in latest and established models = 1.16713 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 52 components and 1.16713 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.114788Jy  sigma=1.028558
! Fit after  self-cal, rms=0.113841Jy  sigma=1.000753
! Inverting map and beam 
! Estimated beam: bmin=2.784 mas, bmaj=6.055 mas, bpa=9.252 degrees
! Estimated noise=2.18342 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 = -0.00127745 Jy
! Component: 100  -  total flux cleaned = -0.00179103 Jy
! Total flux subtracted in 100 components = -0.00179103 Jy
! Clean residual min=-0.008864 max=0.009475 Jy/beam
! Clean residual mean=0.000113 rms=0.002495 Jy/beam
! Combined flux in latest and established models = 1.16534 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 56 components and 1.16534 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113592Jy  sigma=0.999549
! Fit after  self-cal, rms=0.113609Jy  sigma=0.999294
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1954-388_S
! Writing UV FITS file: 1954-388_S.uvf
! Writing 56 model components to file: 1954-388_S.mod
! wwins: Wrote 2 windows to 1954-388_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.784 x 6.055 at 9.252 degrees (North through East)
! Clean map  min=-0.0093689  max=1.0507 Jy/beam
! Writing clean map to FITS file: 1954-388_S.fits
! Writing difmap environment to: 1954-388_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1954-388_S]
device 1954-388_Suv.ps/vps,1,2
! Attempting to open device: '1954-388_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1954-388_Sim.ps/vps
! Attempting to open device: '1954-388_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=2.784 mas, bmaj=6.055 mas, bpa=9.252 degrees
! Estimated noise=2.18342 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.784 x 6.055 at 9.252 degrees (North through East)
! Clean map  min=-0.0093689  max=1.0507 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.4]
quit
! Quitting program
! Log file 1954-388_S.log closed on Tue Jun 24 13:11:36 2008