! Started logfile: 1100+122_S.log on Wed Oct 31 11:16:36 2007
observe 1100+122_S.edt
! Reading UV FITS file: 1100+122_S.edt
! AN table 1: 55 integrations on 105 of 105 possible baselines.
! AN table 2: 53 integrations on 105 of 105 possible baselines.
! AN table 3: 16 integrations on 105 of 105 possible baselines.
! AN table 4: 88 integrations on 105 of 105 possible baselines.
! AN table 5: 24 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.0713479 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1100+122
! 
! 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 970 lines of history.
! 
! Reading 7072 visibilities.
![@gonzo7-0.4 1100+122_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 825 telescope corrections were flagged in sub-array 1.
!  A total of 692 telescope corrections were flagged in sub-array 2.
!  A total of 240 telescope corrections were flagged in sub-array 3.
!  A total of 884 telescope corrections were flagged in sub-array 4.
!  A total of 285 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 2.
!  A total of 825 telescope corrections were flagged in sub-array 1.
!  A total of 692 telescope corrections were flagged in sub-array 2.
!  A total of 240 telescope corrections were flagged in sub-array 3.
!  A total of 924 telescope corrections were flagged in sub-array 4.
!  A total of 285 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 3.
!  A total of 825 telescope corrections were flagged in sub-array 1.
!  A total of 692 telescope corrections were flagged in sub-array 2.
!  A total of 240 telescope corrections were flagged in sub-array 3.
!  A total of 924 telescope corrections were flagged in sub-array 4.
!  A total of 288 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 4.
!  A total of 825 telescope corrections were flagged in sub-array 1.
!  A total of 692 telescope corrections were flagged in sub-array 2.
!  A total of 240 telescope corrections were flagged in sub-array 3.
!  A total of 881 telescope corrections were flagged in sub-array 4.
!  A total of 300 telescope corrections were flagged in sub-array 5.
! 
! Fit before self-cal, rms=0.780769Jy  sigma=0.006444
! Fit after  self-cal, rms=0.777488Jy  sigma=0.006397
! 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=1.868 mas, bmaj=3.312 mas, bpa=17.63 degrees
! Estimated noise=1906.04 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 = 0.18157 Jy
! Total flux subtracted in 50 components = 0.18157 Jy
! Clean residual min=-0.018141 max=0.050645 Jy/beam
! Clean residual mean=0.000020 rms=0.005095 Jy/beam
! Combined flux in latest and established models = 0.18157 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 0.18157 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162262Jy  sigma=0.001208
! Fit after  self-cal, rms=0.162262Jy  sigma=0.001208
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0410055 Jy
! Total flux subtracted in 50 components = 0.0410055 Jy
! Clean residual min=-0.013244 max=0.015756 Jy/beam
! Clean residual mean=0.000011 rms=0.003642 Jy/beam
! Combined flux in latest and established models = 0.222575 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 0.222575 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152852Jy  sigma=0.001109
! Fit after  self-cal, rms=0.152853Jy  sigma=0.001109
! 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=2.269 mas, bmaj=3.635 mas, bpa=9.951 degrees
! Estimated noise=1154.48 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 = 0.0193495 Jy
! Component: 100  -  total flux cleaned = 0.0286556 Jy
! Total flux subtracted in 100 components = 0.0286556 Jy
! Clean residual min=-0.009053 max=0.011585 Jy/beam
! Clean residual mean=0.000004 rms=0.002560 Jy/beam
! Combined flux in latest and established models = 0.251231 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 16 components and 0.251231 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151102Jy  sigma=0.001085
! Fit after  self-cal, rms=0.151101Jy  sigma=0.001085
! 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:
!   FD        0.00*    HH        0.00*    KB        0.00*    KP        0.00*    
!   LA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   WF        0.00*    WZ        0.00*    BR        0.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.02     HH        1.00*    KB        1.00*    KP        1.04     
!   LA        0.91     MK        1.00*    NL        1.00*    NY        1.00*    
!   OV        1.00*    PT        0.90     SC        1.37     TC        1.00*    
!   WF        0.90     WZ        1.00*    BR        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    HH        0.00*    KB        0.00*    KP        0.00*    
!   LA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   WF        0.00*    WZ        0.00*    BR        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.98     HH        1.01     KB        1.00*    KP        1.00*    
!   LA        0.94     MK        1.00*    NL        1.07     NY        1.03     
!   OV        1.00*    PT        1.00*    SC        1.02     TC        1.00*    
!   WF        1.06     WZ        0.91     BR        1.01     
! 
!  A total of 39 telescope corrections were flagged in sub-array 5.
!  Telescope amplitude corrections in sub-array 5:
!   FD        1.00*    HH        1.00*    KB        0.93     KP        1.00*    
!   LA        1.00*    MK        0.83     NL        1.00*    NY        1.00*    
!   OV        1.24     PT        1.00*    SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.70     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    HH        0.00*    KB        0.00*    KP        0.00*    
!   LA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   WF        0.00*    WZ        0.00*    BR        0.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.04     HH        1.00*    KB        1.00*    KP        0.88     
!   LA        0.94     MK        1.00*    NL        1.00*    NY        1.00*    
!   OV        1.00*    PT        0.91     SC        1.35     TC        1.00*    
!   WF        0.97     WZ        1.00*    BR        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    HH        0.00*    KB        0.00*    KP        0.00*    
!   LA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   WF        0.00*    WZ        0.00*    BR        0.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.96     HH        1.00*    KB        1.00*    KP        1.00*    
!   LA        0.92     MK        1.00*    NL        1.02     NY        1.03     
!   OV        1.00*    PT        1.00*    SC        1.00     TC        1.00*    
!   WF        1.07     WZ        0.94     BR        0.94     
! 
!  A total of 39 telescope corrections were flagged in sub-array 5.
!  Telescope amplitude corrections in sub-array 5:
!   FD        1.00*    HH        1.00*    KB        0.82     KP        1.00*    
!   LA        1.00*    MK        1.36     NL        1.00*    NY        1.00*    
!   OV        1.14     PT        1.00*    SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.17     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    HH        0.00*    KB        0.00*    KP        0.00*    
!   LA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   WF        0.00*    WZ        0.00*    BR        0.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00     HH        1.00*    KB        1.00*    KP        1.00     
!   LA        0.95     MK        1.00*    NL        1.00*    NY        1.00*    
!   OV        1.00*    PT        0.87     SC        1.45     TC        1.00*    
!   WF        0.95     WZ        1.00*    BR        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    HH        0.00*    KB        0.00*    KP        0.00*    
!   LA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   WF        0.00*    WZ        0.00*    BR        0.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.97     HH        1.00*    KB        1.00*    KP        1.00*    
!   LA        0.90     MK        1.00*    NL        1.03     NY        1.02     
!   OV        1.00*    PT        1.00*    SC        0.97     TC        1.00*    
!   WF        1.12     WZ        0.97     BR        0.90     
! 
!  A total of 36 telescope corrections were flagged in sub-array 5.
!  Telescope amplitude corrections in sub-array 5:
!   FD        1.00*    HH        1.00*    KB        1.14     KP        1.00*    
!   LA        1.00*    MK        0.68     NL        1.00*    NY        1.00*    
!   OV        1.16     PT        1.00*    SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.02     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    HH        0.00*    KB        0.00*    KP        0.00*    
!   LA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   WF        0.00*    WZ        0.00*    BR        0.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.94     HH        1.00*    KB        1.00*    KP        0.96     
!   LA        0.92     MK        1.00*    NL        1.00*    NY        1.00*    
!   OV        1.00*    PT        0.89     SC        1.40     TC        1.00*    
!   WF        0.93     WZ        1.00*    BR        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    HH        0.00*    KB        0.00*    KP        0.00*    
!   LA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   WF        0.00*    WZ        0.00*    BR        0.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        1.01     HH        1.01     KB        1.00*    KP        1.00*    
!   LA        0.88     MK        1.00*    NL        0.99     NY        1.07     
!   OV        1.00*    PT        1.00*    SC        0.99     TC        1.00*    
!   WF        1.17     WZ        0.93     BR        0.77     
! 
!  A total of 60 telescope corrections were flagged in sub-array 5.
!  Telescope amplitude corrections in sub-array 5:
!   FD        0.00*    HH        0.00*    KB        0.00*    KP        0.00*    
!   LA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   WF        0.00*    WZ        0.00*    BR        0.00*    
! 
! 
! Fit before self-cal, rms=0.151101Jy  sigma=0.001085
! Fit after  self-cal, rms=0.152672Jy  sigma=0.001061
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.241 mas, bmaj=3.615 mas, bpa=9.046 degrees
! Estimated noise=1167.07 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 = 0.00141293 Jy
! Component: 100  -  total flux cleaned = 0.00162166 Jy
! Total flux subtracted in 100 components = 0.00162166 Jy
! Clean residual min=-0.005397 max=0.008553 Jy/beam
! Clean residual mean=0.000005 rms=0.001500 Jy/beam
! Combined flux in latest and established models = 0.252852 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 21 components and 0.252852 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152622Jy  sigma=0.001061
! Fit after  self-cal, rms=0.152711Jy  sigma=0.001061
! 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 (11.6, -26.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00732053 Jy
! Component: 100  -  total flux cleaned = 0.01081 Jy
! Total flux subtracted in 100 components = 0.01081 Jy
! Clean residual min=-0.005509 max=0.005177 Jy/beam
! Clean residual mean=0.000007 rms=0.001206 Jy/beam
! Combined flux in latest and established models = 0.263662 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 33 components and 0.263662 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152369Jy  sigma=0.001058
! Fit after  self-cal, rms=0.153340Jy  sigma=0.001040
! Inverting map and beam 
! Estimated beam: bmin=2.24 mas, bmaj=3.615 mas, bpa=8.749 degrees
! Estimated noise=1170.96 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 = 0.003402 Jy
! Component: 100  -  total flux cleaned = 0.00483466 Jy
! Total flux subtracted in 100 components = 0.00483466 Jy
! Clean residual min=-0.004567 max=0.004639 Jy/beam
! Clean residual mean=0.000008 rms=0.001081 Jy/beam
! Combined flux in latest and established models = 0.268497 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 34 components and 0.268497 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153252Jy  sigma=0.001040
! Fit after  self-cal, rms=0.153271Jy  sigma=0.001039
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1100+122_S
! Writing UV FITS file: 1100+122_S.uvf
! Writing 34 model components to file: 1100+122_S.mod
! wwins: Wrote 2 windows to 1100+122_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.24 x 3.615 at 8.749 degrees (North through East)
! Clean map  min=-0.0042823  max=0.23039 Jy/beam
! Writing clean map to FITS file: 1100+122_S.fits
! Writing difmap environment to: 1100+122_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1100+122_S]
device 1100+122_Suv.ps/vps,1,2
! Attempting to open device: '1100+122_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1100+122_Sim.ps/vps
! Attempting to open device: '1100+122_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=2.24 mas, bmaj=3.615 mas, bpa=8.749 degrees
! Estimated noise=1170.96 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.24 x 3.615 at 8.749 degrees (North through East)
! Clean map  min=-0.0042823  max=0.23039 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1100+122_S.log closed on Wed Oct 31 11:16:54 2007