! Started logfile: 1053+815_S.log on Thu Nov  2 14:07:06 2006
observe 1053+815_S.edt
! Reading UV FITS file: 1053+815_S.edt
! AN table 1: 20 integrations on 136 of 136 possible baselines.
! AN table 2: 11 integrations on 136 of 136 possible baselines.
! AN table 3: 13 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.206217 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1053+815
! 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 1577 lines of history.
! 
! Reading 4936 visibilities.
![@gonzo8-0.4 1053+815_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 = 8.0
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 183 telescope corrections were flagged in sub-array 1.
!  A total of 83 telescope corrections were flagged in sub-array 2.
!  A total of 175 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 183 telescope corrections were flagged in sub-array 1.
!  A total of 83 telescope corrections were flagged in sub-array 2.
!  A total of 175 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 183 telescope corrections were flagged in sub-array 1.
!  A total of 83 telescope corrections were flagged in sub-array 2.
!  A total of 175 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 188 telescope corrections were flagged in sub-array 1.
!  A total of 93 telescope corrections were flagged in sub-array 2.
!  A total of 178 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.566770Jy  sigma=0.006531
! Fit after  self-cal, rms=0.565556Jy  sigma=0.006532
! 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=1.844 mas, bmaj=3.388 mas, bpa=88.89 degrees
! Estimated noise=1544.44 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 = 0.358532 Jy
! Total flux subtracted in 50 components = 0.358532 Jy
! Clean residual min=-0.020902 max=0.099998 Jy/beam
! Clean residual mean=0.000056 rms=0.006430 Jy/beam
! Combined flux in latest and established models = 0.358532 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 0.358532 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173466Jy  sigma=0.001878
! Fit after  self-cal, rms=0.173466Jy  sigma=0.001878
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0810803 Jy
! Total flux subtracted in 50 components = 0.0810803 Jy
! Clean residual min=-0.017657 max=0.030163 Jy/beam
! Clean residual mean=0.000014 rms=0.004380 Jy/beam
! Combined flux in latest and established models = 0.439612 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 6 components and 0.439612 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.145176Jy  sigma=0.001449
! Fit after  self-cal, rms=0.145170Jy  sigma=0.001449
! 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=2.443 mas, bmaj=4.541 mas, bpa=88.21 degrees
! Estimated noise=910.336 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 = 0.0275631 Jy
! Component: 100  -  total flux cleaned = 0.038789 Jy
! Total flux subtracted in 100 components = 0.038789 Jy
! Clean residual min=-0.018033 max=0.018814 Jy/beam
! Clean residual mean=-0.000492 rms=0.003340 Jy/beam
! Combined flux in latest and established models = 0.478401 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 11 components and 0.478401 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.141777Jy  sigma=0.001378
! Fit after  self-cal, rms=0.141758Jy  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.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.91     FD        1.00*    HN        1.13     HO        1.00*    
!   KP        1.00*    LA        0.98     MK        1.13     NL        1.03     
!   NY        1.00*    OV        0.94     PT        1.00     MC        1.00*    
!   SC        1.05     SV        0.77     TC        1.00*    WF        1.00     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.83     FD        0.95     HN        1.21     HO        1.00*    
!   KP        1.00*    LA        1.03     MK        1.00*    NL        0.97     
!   NY        0.99     OV        1.04     PT        1.01     MC        0.96     
!   SC        1.08     SV        0.77     TC        1.00*    WF        1.00     
!   WZ        0.80     
! 
!  A total of 15 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.86     HN        1.00*    HO        1.00*    
!   KP        1.45     LA        0.85     MK        0.99     NL        1.00*    
!   NY        1.00*    OV        0.73     PT        1.00*    MC        1.16     
!   SC        1.00*    SV        1.00*    TC        1.00*    WF        1.07     
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.92     FD        1.00*    HN        1.19     HO        1.00*    
!   KP        1.00*    LA        0.99     MK        1.07     NL        1.03     
!   NY        1.00*    OV        0.97     PT        1.02     MC        1.00*    
!   SC        1.07     SV        0.77     TC        1.00*    WF        0.97     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.82     FD        0.98     HN        1.36     HO        1.00*    
!   KP        1.00*    LA        1.02     MK        1.00*    NL        0.98     
!   NY        1.00     OV        1.12     PT        1.05     MC        0.98     
!   SC        1.08     SV        0.82     TC        1.00*    WF        0.90     
!   WZ        0.79     
! 
!  A total of 15 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.87     HN        1.00*    HO        1.00*    
!   KP        1.06     LA        0.88     MK        0.97     NL        1.00*    
!   NY        1.00*    OV        0.77     PT        1.00*    MC        1.10     
!   SC        1.00*    SV        1.00*    TC        1.00*    WF        0.93     
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.00*    HN        1.05     HO        1.00*    
!   KP        1.00*    LA        1.01     MK        1.05     NL        1.07     
!   NY        1.00*    OV        0.98     PT        0.99     MC        1.00*    
!   SC        1.06     SV        0.78     TC        1.00*    WF        1.01     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.82     FD        0.95     HN        1.26     HO        1.00*    
!   KP        1.00*    LA        0.96     MK        1.00*    NL        0.99     
!   NY        0.96     OV        1.02     PT        1.04     MC        1.01     
!   SC        1.23     SV        0.80     TC        1.00*    WF        0.96     
!   WZ        0.83     
! 
!  A total of 15 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.89     HN        1.00*    HO        1.00*    
!   KP        1.12     LA        0.86     MK        0.81     NL        1.00*    
!   NY        1.00*    OV        0.79     PT        1.00*    MC        1.37     
!   SC        1.00*    SV        1.00*    TC        1.00*    WF        1.00     
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.90     FD        1.00*    HN        2.03     HO        1.00*    
!   KP        1.00*    LA        1.00     MK        1.10     NL        1.06     
!   NY        1.00*    OV        0.96     PT        0.99     MC        1.00*    
!   SC        1.12     SV        1.00*    TC        1.00*    WF        1.05     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.79     FD        1.03     HN        1.00*    HO        1.00*    
!   KP        1.00*    LA        1.05     MK        1.00*    NL        0.94     
!   NY        0.98     OV        0.99     PT        0.96     MC        1.07     
!   SC        1.20     SV        0.80     TC        1.00*    WF        0.96     
!   WZ        0.85     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.90     HN        1.00*    HO        1.00*    
!   KP        1.11     LA        0.84     MK        0.83     NL        1.00*    
!   NY        1.00*    OV        0.77     PT        1.00*    MC        1.24     
!   SC        1.00*    SV        1.00*    TC        1.00*    WF        1.13     
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.141758Jy  sigma=0.001378
! Fit after  self-cal, rms=0.132402Jy  sigma=0.001117
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.461 mas, bmaj=4.466 mas, bpa=86.88 degrees
! Estimated noise=903.335 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 = 0.00276639 Jy
! Component: 100  -  total flux cleaned = 0.00294283 Jy
! Total flux subtracted in 100 components = 0.00294283 Jy
! Clean residual min=-0.003921 max=0.004975 Jy/beam
! Clean residual mean=0.000142 rms=0.000972 Jy/beam
! Combined flux in latest and established models = 0.481344 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 18 components and 0.481344 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.132298Jy  sigma=0.001116
! Fit after  self-cal, rms=0.132357Jy  sigma=0.001116
! 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 = 2.77359e-05 Jy
! Component: 100  -  total flux cleaned = -0.0001667 Jy
! Total flux subtracted in 100 components = -0.0001667 Jy
! Clean residual min=-0.004000 max=0.004764 Jy/beam
! Clean residual mean=0.000143 rms=0.000964 Jy/beam
! Combined flux in latest and established models = 0.481177 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 20 components and 0.481177 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.132324Jy  sigma=0.001115
! Fit after  self-cal, rms=0.132336Jy  sigma=0.001106
! Inverting map and beam 
! Estimated beam: bmin=2.455 mas, bmaj=4.451 mas, bpa=86.92 degrees
! Estimated noise=904.529 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 = 0.00220026 Jy
! Component: 100  -  total flux cleaned = 0.00233022 Jy
! Total flux subtracted in 100 components = 0.00233022 Jy
! Clean residual min=-0.003718 max=0.004664 Jy/beam
! Clean residual mean=0.000153 rms=0.000929 Jy/beam
! Combined flux in latest and established models = 0.483507 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 20 components and 0.483508 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.132278Jy  sigma=0.001105
! Fit after  self-cal, rms=0.132286Jy  sigma=0.001105
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1053+815_S
! Writing UV FITS file: 1053+815_S.uvf
! Writing 20 model components to file: 1053+815_S.mod
! wwins: Wrote 1 windows to 1053+815_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.455 x 4.451 at 86.92 degrees (North through East)
! Clean map  min=-0.0034414  max=0.45017 Jy/beam
! Writing clean map to FITS file: 1053+815_S.fits
! Writing difmap environment to: 1053+815_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1053+815_S]
device 1053+815_Suv.ps/vps,1,2
! Attempting to open device: '1053+815_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1053+815_Sim.ps/vps
! Attempting to open device: '1053+815_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=2.455 mas, bmaj=4.451 mas, bpa=86.92 degrees
! Estimated noise=904.529 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.455 x 4.451 at 86.92 degrees (North through East)
! Clean map  min=-0.0034414  max=0.45017 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.4]
quit
! Quitting program
! Log file 1053+815_S.log closed on Thu Nov  2 14:07:28 2006