! Started logfile: 0552+398_S.log on Tue Sep 12 10:57:35 2006
observe 0552+398_S.edt
! Reading UV FITS file: 0552+398_S.edt
! AN table 1: 21 integrations on 105 of 105 possible baselines.
! AN table 2: 44 integrations on 105 of 105 possible baselines.
! AN table 3: 8 integrations on 105 of 105 possible baselines.
! AN table 4: 4 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.0909091 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0552+398
! 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 2940 visibilities.
![@gonzo7-0.4 0552+398_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 269 telescope corrections were flagged in sub-array 1.
!  A total of 458 telescope corrections were flagged in sub-array 2.
!  A total of 99 telescope corrections were flagged in sub-array 3.
!  A total of 51 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 269 telescope corrections were flagged in sub-array 1.
!  A total of 458 telescope corrections were flagged in sub-array 2.
!  A total of 99 telescope corrections were flagged in sub-array 3.
!  A total of 51 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 269 telescope corrections were flagged in sub-array 1.
!  A total of 458 telescope corrections were flagged in sub-array 2.
!  A total of 99 telescope corrections were flagged in sub-array 3.
!  A total of 51 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 269 telescope corrections were flagged in sub-array 1.
!  A total of 465 telescope corrections were flagged in sub-array 2.
!  A total of 99 telescope corrections were flagged in sub-array 3.
!  A total of 51 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=2.224695Jy  sigma=0.025136
! Fit after  self-cal, rms=2.222531Jy  sigma=0.025363
! 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=2.151 mas, bmaj=3.319 mas, bpa=-17.28 degrees
! Estimated noise=1773.23 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 = 2.25821 Jy
! Total flux subtracted in 50 components = 2.25821 Jy
! Clean residual min=-0.128052 max=0.629809 Jy/beam
! Clean residual mean=-0.002192 rms=0.041208 Jy/beam
! Combined flux in latest and established models = 2.25821 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 2.25821 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.134696Jy  sigma=0.012349
! Fit after  self-cal, rms=1.134696Jy  sigma=0.012349
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.538659 Jy
! Total flux subtracted in 50 components = 0.538659 Jy
! Clean residual min=-0.099755 max=0.201162 Jy/beam
! Clean residual mean=-0.000799 rms=0.026739 Jy/beam
! Combined flux in latest and established models = 2.79687 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 7 components and 2.79687 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.829612Jy  sigma=0.008360
! Fit after  self-cal, rms=0.829608Jy  sigma=0.008359
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.200478 Jy
! Total flux subtracted in 50 components = 0.200478 Jy
! Clean residual min=-0.095994 max=0.147508 Jy/beam
! Clean residual mean=-0.000282 rms=0.024376 Jy/beam
! Combined flux in latest and established models = 2.99734 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 10 components and 2.99734 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.767106Jy  sigma=0.007495
! Fit after  self-cal, rms=0.767061Jy  sigma=0.007495
! 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=2.908 mas, bmaj=3.869 mas, bpa=-5.395 degrees
! Estimated noise=1234.13 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 = 0.166474 Jy
! Component: 100  -  total flux cleaned = 0.239747 Jy
! Total flux subtracted in 100 components = 0.239747 Jy
! Clean residual min=-0.106957 max=0.155418 Jy/beam
! Clean residual mean=-0.000219 rms=0.031199 Jy/beam
! Combined flux in latest and established models = 3.23709 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 28 components and 3.23709 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.734483Jy  sigma=0.007031
! Fit after  self-cal, rms=0.734457Jy  sigma=0.007031
! 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 42 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   AP        1.00*    BR        1.00*    FD        1.00*    HN        1.45     
!   KP        1.00*    LA        1.00*    MC        1.12     MK        1.00*    
!   NL        1.00*    HO        1.00*    NY        1.00*    OV        0.92     
!   PT        1.00*    SC        1.00*    WZ        1.19     
! 
!  A total of 45 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   AP        1.14     BR        0.88     FD        1.14     HN        1.02     
!   KP        1.76     LA        1.01     MC        1.01     MK        0.94     
!   NL        0.99     HO        1.00*    NY        0.94     OV        0.92     
!   PT        0.98     SC        0.95     WZ        0.92     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   AP        1.00*    BR        1.00*    FD        1.00*    HN        1.00*    
!   KP        1.00*    LA        1.00*    MC        1.12     MK        1.38     
!   NL        1.00*    HO        1.00*    NY        1.00*    OV        1.00*    
!   PT        1.00*    SC        0.97     WZ        1.00     
! 
!  A total of 9 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   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 42 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   AP        1.00*    BR        1.00*    FD        1.00*    HN        1.30     
!   KP        1.00*    LA        1.00*    MC        1.14     MK        1.00*    
!   NL        1.00*    HO        1.00*    NY        1.00*    OV        0.95     
!   PT        1.00*    SC        1.00*    WZ        1.10     
! 
!  A total of 45 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   AP        1.13     BR        0.92     FD        1.17     HN        0.93     
!   KP        1.35     LA        0.98     MC        1.09     MK        1.07     
!   NL        0.98     HO        1.00*    NY        0.91     OV        0.92     
!   PT        0.98     SC        0.98     WZ        0.93     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   AP        1.00*    BR        1.00*    FD        1.00*    HN        1.00*    
!   KP        1.00*    LA        1.00*    MC        1.14     MK        1.14     
!   NL        1.00*    HO        1.00*    NY        1.00*    OV        1.00*    
!   PT        1.00*    SC        0.98     WZ        1.03     
! 
!  A total of 9 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   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 42 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   AP        1.00*    BR        1.00*    FD        1.00*    HN        1.16     
!   KP        1.00*    LA        1.00*    MC        1.18     MK        1.00*    
!   NL        1.00*    HO        1.00*    NY        1.00*    OV        0.92     
!   PT        1.00*    SC        1.00*    WZ        1.05     
! 
!  A total of 45 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   AP        1.12     BR        0.88     FD        1.12     HN        0.90     
!   KP        1.47     LA        0.98     MC        1.27     MK        1.01     
!   NL        0.97     HO        1.00*    NY        0.90     OV        0.91     
!   PT        0.96     SC        1.00     WZ        0.98     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   AP        1.00*    BR        1.00*    FD        1.00*    HN        1.00*    
!   KP        1.00*    LA        1.00*    MC        1.17     MK        1.15     
!   NL        1.00*    HO        1.00*    NY        1.00*    OV        1.00*    
!   PT        1.00*    SC        0.94     WZ        1.03     
! 
!  A total of 9 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   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 42 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   AP        1.00*    BR        1.00*    FD        1.00*    HN        5.29     
!   KP        1.00*    LA        1.00*    MC        1.13     MK        1.00*    
!   NL        1.00*    HO        1.00*    NY        1.00*    OV        0.96     
!   PT        1.00*    SC        1.00*    WZ        0.97     
! 
!  A total of 54 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   AP        1.14     BR        0.83     FD        1.16     HN        2.12     
!   KP        1.42     LA        0.96     MC        1.01     MK        0.99     
!   NL        0.97     HO        1.00*    NY        0.92     OV        0.93     
!   PT        0.97     SC        1.02     WZ        0.93     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   AP        1.00*    BR        1.00*    FD        1.00*    HN        1.00*    
!   KP        1.00*    LA        1.00*    MC        1.15     MK        1.17     
!   NL        1.00*    HO        1.00*    NY        1.00*    OV        1.00*    
!   PT        1.00*    SC        0.95     WZ        0.97     
! 
!  A total of 9 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   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=0.734457Jy  sigma=0.007031
! Fit after  self-cal, rms=0.371741Jy  sigma=0.002930
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.833 mas, bmaj=3.821 mas, bpa=0.07659 degrees
! Estimated noise=1274.77 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 = -0.002171 Jy
! Component: 100  -  total flux cleaned = -0.00291753 Jy
! Total flux subtracted in 100 components = -0.00291753 Jy
! Clean residual min=-0.043308 max=0.040933 Jy/beam
! Clean residual mean=0.000204 rms=0.009556 Jy/beam
! Combined flux in latest and established models = 3.23417 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 33 components and 3.23417 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.369315Jy  sigma=0.002907
! Fit after  self-cal, rms=0.369351Jy  sigma=0.002907
! 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 = -0.00149506 Jy
! Component: 100  -  total flux cleaned = -0.00305776 Jy
! Total flux subtracted in 100 components = -0.00305776 Jy
! Clean residual min=-0.042798 max=0.040512 Jy/beam
! Clean residual mean=0.000193 rms=0.009510 Jy/beam
! Combined flux in latest and established models = 3.23112 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 35 components and 3.23112 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.368278Jy  sigma=0.002898
! Fit after  self-cal, rms=0.341337Jy  sigma=0.002294
! Inverting map and beam 
! Estimated beam: bmin=2.826 mas, bmaj=3.81 mas, bpa=-0.5035 degrees
! Estimated noise=1278.13 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 = 0.0155061 Jy
! Component: 100  -  total flux cleaned = 0.0149706 Jy
! Total flux subtracted in 100 components = 0.0149706 Jy
! Clean residual min=-0.017599 max=0.017473 Jy/beam
! Clean residual mean=0.000119 rms=0.003970 Jy/beam
! Combined flux in latest and established models = 3.24609 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 37 components and 3.24609 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.339909Jy  sigma=0.002277
! Fit after  self-cal, rms=0.339890Jy  sigma=0.002276
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0552+398_S
! Writing UV FITS file: 0552+398_S.uvf
! Writing 37 model components to file: 0552+398_S.mod
! wwins: Wrote 1 windows to 0552+398_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.826 x 3.81 at -0.5035 degrees (North through East)
! Clean map  min=-0.016674  max=3.0294 Jy/beam
! Writing clean map to FITS file: 0552+398_S.fits
! Writing difmap environment to: 0552+398_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0552+398_S]
device 0552+398_Suv.ps/vps,1,2
! Attempting to open device: '0552+398_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0552+398_Sim.ps/vps
! Attempting to open device: '0552+398_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=2.826 mas, bmaj=3.81 mas, bpa=-0.5035 degrees
! Estimated noise=1278.13 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.826 x 3.81 at -0.5035 degrees (North through East)
! Clean map  min=-0.016674  max=3.0294 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0552+398_S.log closed on Tue Sep 12 10:57:52 2006