! Started logfile: 2318+049_S.log on Tue Sep 12 11:16:48 2006
observe 2318+049_S.edt
! Reading UV FITS file: 2318+049_S.edt
! AN table 1: 50 integrations on 105 of 105 possible baselines.
! AN table 2: 24 integrations on 105 of 105 possible baselines.
! AN table 3: 36 integrations on 105 of 105 possible baselines.
! AN table 4: 37 integrations on 105 of 105 possible baselines.
! AN table 5: 12 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.18263 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2318+049
! Warning: Unknown AN-table MNTSTA value (4).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (4).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (4).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (4).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (4).
!          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 1654 lines of history.
! 
! Reading 12196 visibilities.
![@gonzo7-0.4 2318+049_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 410 telescope corrections were flagged in sub-array 1.
!  A total of 333 telescope corrections were flagged in sub-array 2.
!  A total of 365 telescope corrections were flagged in sub-array 3.
!  A total of 239 telescope corrections were flagged in sub-array 4.
!  A total of 165 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 2.
!  A total of 410 telescope corrections were flagged in sub-array 1.
!  A total of 336 telescope corrections were flagged in sub-array 2.
!  A total of 362 telescope corrections were flagged in sub-array 3.
!  A total of 239 telescope corrections were flagged in sub-array 4.
!  A total of 165 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 3.
!  A total of 404 telescope corrections were flagged in sub-array 1.
!  A total of 333 telescope corrections were flagged in sub-array 2.
!  A total of 362 telescope corrections were flagged in sub-array 3.
!  A total of 239 telescope corrections were flagged in sub-array 4.
!  A total of 168 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 4.
!  A total of 404 telescope corrections were flagged in sub-array 1.
!  A total of 333 telescope corrections were flagged in sub-array 2.
!  A total of 365 telescope corrections were flagged in sub-array 3.
!  A total of 267 telescope corrections were flagged in sub-array 4.
!  A total of 165 telescope corrections were flagged in sub-array 5.
! 
! Fit before self-cal, rms=0.539532Jy  sigma=0.006795
! Fit after  self-cal, rms=0.534433Jy  sigma=0.006790
! 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=1.727 mas, bmaj=5.411 mas, bpa=-42.64 degrees
! Estimated noise=879.706 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 = 0.414531 Jy
! Total flux subtracted in 50 components = 0.414531 Jy
! Clean residual min=-0.031368 max=0.115644 Jy/beam
! Clean residual mean=-0.000177 rms=0.008464 Jy/beam
! Combined flux in latest and established models = 0.414531 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 0.414531 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203140Jy  sigma=0.002551
! Fit after  self-cal, rms=0.203140Jy  sigma=0.002551
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0903949 Jy
! Total flux subtracted in 50 components = 0.0903949 Jy
! Clean residual min=-0.024410 max=0.033651 Jy/beam
! Clean residual mean=-0.000113 rms=0.006043 Jy/beam
! Combined flux in latest and established models = 0.504926 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 0.504926 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.185044Jy  sigma=0.002077
! Fit after  self-cal, rms=0.185044Jy  sigma=0.002077
! 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=2.399 mas, bmaj=6.39 mas, bpa=-41.95 degrees
! Estimated noise=498.746 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 = 0.0124741 Jy
! Component: 100  -  total flux cleaned = 0.0140132 Jy
! Total flux subtracted in 100 components = 0.0140132 Jy
! Clean residual min=-0.020673 max=0.033457 Jy/beam
! Clean residual mean=-0.000279 rms=0.006081 Jy/beam
! Combined flux in latest and established models = 0.518939 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 10 components and 0.518939 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.183591Jy  sigma=0.002040
! Fit after  self-cal, rms=0.183555Jy  sigma=0.002040
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   AP        1.00*    BR        1.40     FD        0.73     HN        1.00*    
!   KP        1.24     LA        0.90     MC        1.00*    MK        0.83     
!   NL        0.99     HO        0.94     NY        1.00*    OV        0.92     
!   PT        0.96     SC        1.00*    WZ        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   AP        0.00*    BR        0.00*    FD        0.00*    HN        0.00*    
!   KP        0.00*    LA        0.00*    MC        0.00*    MK        0.00*    
!   NL        0.00*    HO        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   AP        0.97     BR        1.00*    FD        0.97     HN        2.72     
!   KP        1.00*    LA        0.94     MC        0.85     MK        1.00*    
!   NL        1.01     HO        1.00*    NY        0.96     OV        1.00*    
!   PT        0.94     SC        1.03     WZ        0.72     
! 
!  A total of 18 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   AP        0.88     BR        1.05     FD        0.95     HN        2.01     
!   KP        1.87     LA        0.94     MC        1.00*    MK        0.97     
!   NL        0.92     HO        0.98     NY        1.00*    OV        0.91     
!   PT        0.92     SC        0.91     WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 5.
!  Telescope amplitude corrections in sub-array 5:
!   AP        0.00*    BR        0.00*    FD        0.00*    HN        0.00*    
!   KP        0.00*    LA        0.00*    MC        0.00*    MK        0.00*    
!   NL        0.00*    HO        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   AP        1.00*    BR        1.31     FD        1.00     HN        1.00*    
!   KP        0.94     LA        0.92     MC        1.00*    MK        0.88     
!   NL        0.98     HO        0.93     NY        1.00*    OV        0.98     
!   PT        0.96     SC        1.00*    WZ        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   AP        0.00*    BR        0.00*    FD        0.00*    HN        0.00*    
!   KP        0.00*    LA        0.00*    MC        0.00*    MK        0.00*    
!   NL        0.00*    HO        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   AP        0.93     BR        1.00*    FD        0.97     HN        2.94     
!   KP        1.00*    LA        0.94     MC        0.91     MK        1.00*    
!   NL        0.99     HO        1.00*    NY        0.95     OV        1.00*    
!   PT        0.94     SC        1.05     WZ        0.78     
! 
!  A total of 18 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   AP        0.87     BR        1.02     FD        0.94     HN        3.35     
!   KP        1.07     LA        0.93     MC        1.00*    MK        0.81     
!   NL        0.92     HO        0.94     NY        1.00*    OV        0.93     
!   PT        0.91     SC        0.93     WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 5.
!  Telescope amplitude corrections in sub-array 5:
!   AP        0.00*    BR        0.00*    FD        0.00*    HN        0.00*    
!   KP        0.00*    LA        0.00*    MC        0.00*    MK        0.00*    
!   NL        0.00*    HO        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   AP        1.00*    BR        1.32     FD        1.00     HN        1.00*    
!   KP        0.97     LA        0.93     MC        1.00*    MK        0.91     
!   NL        0.99     HO        0.95     NY        1.00*    OV        0.95     
!   PT        1.00     SC        1.00*    WZ        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   AP        0.00*    BR        0.00*    FD        0.00*    HN        0.00*    
!   KP        0.00*    LA        0.00*    MC        0.00*    MK        0.00*    
!   NL        0.00*    HO        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   AP        1.05     BR        1.00*    FD        0.98     HN        3.40     
!   KP        1.00*    LA        0.95     MC        1.22     MK        1.00*    
!   NL        1.00     HO        1.00*    NY        0.89     OV        1.00*    
!   PT        0.96     SC        1.05     WZ        0.78     
! 
!  A total of 18 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   AP        0.88     BR        1.02     FD        0.95     HN        3.97     
!   KP        1.07     LA        0.93     MC        1.00*    MK        0.83     
!   NL        0.91     HO        0.96     NY        1.00*    OV        0.92     
!   PT        0.92     SC        0.92     WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 5.
!  Telescope amplitude corrections in sub-array 5:
!   AP        0.00*    BR        0.00*    FD        0.00*    HN        0.00*    
!   KP        0.00*    LA        0.00*    MC        0.00*    MK        0.00*    
!   NL        0.00*    HO        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   AP        1.00*    BR        1.41     FD        0.99     HN        1.00*    
!   KP        0.93     LA        0.92     MC        1.00*    MK        0.92     
!   NL        0.97     HO        0.96     NY        1.00*    OV        0.95     
!   PT        0.98     SC        1.00*    WZ        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   AP        0.00*    BR        0.00*    FD        0.00*    HN        0.00*    
!   KP        0.00*    LA        0.00*    MC        0.00*    MK        0.00*    
!   NL        0.00*    HO        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   AP        0.96     BR        1.00*    FD        0.99     HN        3.07     
!   KP        1.00*    LA        0.93     MC        0.98     MK        1.00*    
!   NL        1.00     HO        1.00*    NY        0.91     OV        1.00*    
!   PT        0.97     SC        1.06     WZ        0.81     
! 
!  A total of 18 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   AP        0.89     BR        1.03     FD        0.94     HN        3.77     
!   KP        1.06     LA        0.93     MC        1.00*    MK        0.83     
!   NL        0.92     HO        0.98     NY        1.00*    OV        0.92     
!   PT        0.93     SC        1.05     WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 5.
!  Telescope amplitude corrections in sub-array 5:
!   AP        0.00*    BR        0.00*    FD        0.00*    HN        0.00*    
!   KP        0.00*    LA        0.00*    MC        0.00*    MK        0.00*    
!   NL        0.00*    HO        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
! 
! Fit before self-cal, rms=0.183555Jy  sigma=0.002040
! Fit after  self-cal, rms=0.216387Jy  sigma=0.001329
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.352 mas, bmaj=6.493 mas, bpa=-41.84 degrees
! Estimated noise=498.39 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 = 0.00207597 Jy
! Component: 100  -  total flux cleaned = 0.0017224 Jy
! Total flux subtracted in 100 components = 0.0017224 Jy
! Clean residual min=-0.006636 max=0.008024 Jy/beam
! Clean residual mean=-0.000034 rms=0.001645 Jy/beam
! Combined flux in latest and established models = 0.520662 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 15 components and 0.520662 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.216294Jy  sigma=0.001326
! Fit after  self-cal, rms=0.216503Jy  sigma=0.001326
! 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)
! Added new window around map position (-0.4, 8.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00428436 Jy
! Component: 100  -  total flux cleaned = 0.00519737 Jy
! Total flux subtracted in 100 components = 0.00519737 Jy
! Clean residual min=-0.006637 max=0.007151 Jy/beam
! Clean residual mean=-0.000014 rms=0.001575 Jy/beam
! Combined flux in latest and established models = 0.525859 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 22 components and 0.525859 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.215961Jy  sigma=0.001321
! Fit after  self-cal, rms=0.189755Jy  sigma=0.001151
! Inverting map and beam 
! Estimated beam: bmin=2.337 mas, bmaj=6.442 mas, bpa=-41.74 degrees
! Estimated noise=498.865 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 = 0.00340536 Jy
! Component: 100  -  total flux cleaned = 0.00425454 Jy
! Total flux subtracted in 100 components = 0.00425454 Jy
! Clean residual min=-0.004048 max=0.003788 Jy/beam
! Clean residual mean=-0.000010 rms=0.000852 Jy/beam
! Combined flux in latest and established models = 0.530114 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 33 components and 0.530114 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.189636Jy  sigma=0.001148
! Fit after  self-cal, rms=0.189658Jy  sigma=0.001147
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2318+049_S
! Writing UV FITS file: 2318+049_S.uvf
! Writing 33 model components to file: 2318+049_S.mod
! wwins: Wrote 2 windows to 2318+049_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.337 x 6.442 at -41.74 degrees (North through East)
! Clean map  min=-0.0039108  max=0.50873 Jy/beam
! Writing clean map to FITS file: 2318+049_S.fits
! Writing difmap environment to: 2318+049_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2318+049_S]
device 2318+049_Suv.ps/vps,1,2
! Attempting to open device: '2318+049_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2318+049_Sim.ps/vps
! Attempting to open device: '2318+049_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=2.337 mas, bmaj=6.442 mas, bpa=-41.74 degrees
! Estimated noise=498.865 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.337 x 6.442 at -41.74 degrees (North through East)
! Clean map  min=-0.0039108  max=0.50873 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 2318+049_S.log closed on Tue Sep 12 11:17:06 2006