! Started logfile: 1145-071_S.log on Wed Jul 18 21:10:17 2007
observe 1145-071_S.edt
! Reading UV FITS file: 1145-071_S.edt
! AN table 1: 79 integrations on 171 of 171 possible baselines.
! AN table 2: 12 integrations on 171 of 171 possible baselines.
! AN table 3: 45 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.164474 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1145-071
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1332 lines of history.
! 
! Reading 15300 visibilities.
![@gonzo7-0.4 1145-071_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 1105 telescope corrections were flagged in sub-array 1.
!  A total of 228 telescope corrections were flagged in sub-array 2.
!  A total of 627 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1101 telescope corrections were flagged in sub-array 1.
!  A total of 228 telescope corrections were flagged in sub-array 2.
!  A total of 624 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1100 telescope corrections were flagged in sub-array 1.
!  A total of 225 telescope corrections were flagged in sub-array 2.
!  A total of 627 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1129 telescope corrections were flagged in sub-array 1.
!  A total of 222 telescope corrections were flagged in sub-array 2.
!  A total of 710 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.392517Jy  sigma=0.006132
! Fit after  self-cal, rms=0.392038Jy  sigma=0.006128
! 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=2.707 mas, bmaj=6.604 mas, bpa=2.11 degrees
! Estimated noise=1065.37 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 = 0.463093 Jy
! Total flux subtracted in 50 components = 0.463093 Jy
! Clean residual min=-0.037705 max=0.135608 Jy/beam
! Clean residual mean=-0.000230 rms=0.013233 Jy/beam
! Combined flux in latest and established models = 0.463093 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.463093 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.236858Jy  sigma=0.003780
! Fit after  self-cal, rms=0.236302Jy  sigma=0.003770
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.135856 Jy
! Total flux subtracted in 50 components = 0.135856 Jy
! Clean residual min=-0.020752 max=0.056162 Jy/beam
! Clean residual mean=-0.000135 rms=0.006950 Jy/beam
! Combined flux in latest and established models = 0.598949 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 8 components and 0.598949 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.148808Jy  sigma=0.002357
! Fit after  self-cal, rms=0.148135Jy  sigma=0.002349
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0610669 Jy
! Total flux subtracted in 50 components = 0.0610669 Jy
! Clean residual min=-0.017170 max=0.030426 Jy/beam
! Clean residual mean=-0.000093 rms=0.004960 Jy/beam
! Combined flux in latest and established models = 0.660016 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 23 components and 0.660016 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.121266Jy  sigma=0.001922
! Fit after  self-cal, rms=0.121089Jy  sigma=0.001920
! 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=3.727 mas, bmaj=7.946 mas, bpa=-1.375 degrees
! Estimated noise=517.666 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 = 0.0461244 Jy
! Component: 100  -  total flux cleaned = 0.0700024 Jy
! Total flux subtracted in 100 components = 0.0700024 Jy
! Clean residual min=-0.013437 max=0.017797 Jy/beam
! Clean residual mean=-0.000106 rms=0.004080 Jy/beam
! Combined flux in latest and established models = 0.730018 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 56 components and 0.730018 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104772Jy  sigma=0.001664
! Fit after  self-cal, rms=0.104622Jy  sigma=0.001662
! 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        0.93     FD        1.19     GC        1.09     GG        1.00*    
!   HN        0.95     KP        0.90     LA        1.01     MA        1.00*    
!   MK        1.03     NL        0.97     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        1.00     SC        0.93     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        1.10     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.91     LA        1.00     MA        1.00*    
!   MK        1.00*    NL        0.98     NY        1.00*    ON        1.00*    
!   OV        0.96     PT        0.99     SC        1.00*    TC        1.00*    
!   TS        1.00*    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        1.02     FD        1.09     GC        1.05     GG        1.00*    
!   HN        1.01     KP        0.98     LA        0.96     MA        1.00*    
!   MK        1.07     NL        1.02     NY        1.00*    ON        1.00*    
!   OV        1.01     PT        0.99     SC        0.96     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.10     FD        1.02     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.97     LA        0.96     MA        1.00*    
!   MK        1.00*    NL        1.02     NY        1.00*    ON        1.00*    
!   OV        1.05     PT        0.99     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.21     FD        1.04     GC        1.09     GG        1.00*    
!   HN        1.01     KP        0.96     LA        0.81     MA        1.00*    
!   MK        1.04     NL        1.04     NY        1.00*    ON        1.00*    
!   OV        0.98     PT        1.00     SC        1.04     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.15     FD        0.98     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.95     LA        0.82     MA        1.00*    
!   MK        1.00*    NL        1.04     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.00     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.29     FD        0.90     GC        1.08     GG        1.00*    
!   HN        0.99     KP        0.96     LA        0.71     MA        1.00*    
!   MK        0.99     NL        0.97     NY        1.00*    ON        1.00*    
!   OV        0.88     PT        0.98     SC        1.04     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  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*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.90     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.95     LA        0.82     MA        1.00*    
!   MK        1.00*    NL        0.98     NY        1.00*    ON        1.00*    
!   OV        0.90     PT        0.98     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.104622Jy  sigma=0.001662
! Fit after  self-cal, rms=0.082395Jy  sigma=0.001264
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.743 mas, bmaj=8.047 mas, bpa=-0.6655 degrees
! Estimated noise=514.65 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 (-5.6, 7.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00971751 Jy
! Component: 100  -  total flux cleaned = 0.0116995 Jy
! Total flux subtracted in 100 components = 0.0116995 Jy
! Clean residual min=-0.005212 max=0.005965 Jy/beam
! Clean residual mean=-0.000015 rms=0.001369 Jy/beam
! Combined flux in latest and established models = 0.741718 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 71 components and 0.741718 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081437Jy  sigma=0.001245
! Fit after  self-cal, rms=0.081360Jy  sigma=0.001244
! 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 = 0.00216289 Jy
! Component: 100  -  total flux cleaned = 0.00262432 Jy
! Total flux subtracted in 100 components = 0.00262432 Jy
! Clean residual min=-0.004915 max=0.005487 Jy/beam
! Clean residual mean=-0.000012 rms=0.001275 Jy/beam
! Combined flux in latest and established models = 0.744342 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 83 components and 0.744342 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081036Jy  sigma=0.001238
! Fit after  self-cal, rms=0.075416Jy  sigma=0.001156
! Inverting map and beam 
! Estimated beam: bmin=3.726 mas, bmaj=8.033 mas, bpa=-0.7278 degrees
! Estimated noise=514.265 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 = 0.00444871 Jy
! Component: 100  -  total flux cleaned = 0.00512601 Jy
! Total flux subtracted in 100 components = 0.00512601 Jy
! Clean residual min=-0.004190 max=0.004831 Jy/beam
! Clean residual mean=-0.000007 rms=0.001114 Jy/beam
! Combined flux in latest and established models = 0.749468 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 89 components and 0.749468 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075095Jy  sigma=0.001150
! Fit after  self-cal, rms=0.075055Jy  sigma=0.001150
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1145-071_S
! Writing UV FITS file: 1145-071_S.uvf
! Writing 89 model components to file: 1145-071_S.mod
! wwins: Wrote 2 windows to 1145-071_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.726 x 8.033 at -0.7278 degrees (North through East)
! Clean map  min=-0.0041606  max=0.61369 Jy/beam
! Writing clean map to FITS file: 1145-071_S.fits
! Writing difmap environment to: 1145-071_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1145-071_S]
device 1145-071_Suv.ps/vps,1,2
! Attempting to open device: '1145-071_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1145-071_Sim.ps/vps
! Attempting to open device: '1145-071_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=3.726 mas, bmaj=8.033 mas, bpa=-0.7278 degrees
! Estimated noise=514.265 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.726 x 8.033 at -0.7278 degrees (North through East)
! Clean map  min=-0.0041606  max=0.61369 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1145-071_S.log closed on Wed Jul 18 21:10:26 2007