! Started logfile: 1448+762_S.log on Sun Jul 16 12:46:51 2006
observe 1448+762_S.edt
! Reading UV FITS file: 1448+762_S.edt
! AN table 1: 54 integrations on 190 of 190 possible baselines.
! AN table 2: 24 integrations on 190 of 190 possible baselines.
! AN table 3: 7 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.323963 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1448+762
! 
! 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  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1588 lines of history.
! 
! Reading 20928 visibilities.
![@gonzo7-0.4 1448+762_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 509 telescope corrections were flagged in sub-array 1.
!  A total of 255 telescope corrections were flagged in sub-array 2.
!  A total of 129 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 494 telescope corrections were flagged in sub-array 1.
!  A total of 254 telescope corrections were flagged in sub-array 2.
!  A total of 129 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 565 telescope corrections were flagged in sub-array 1.
!  A total of 253 telescope corrections were flagged in sub-array 2.
!  A total of 128 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 497 telescope corrections were flagged in sub-array 1.
!  A total of 256 telescope corrections were flagged in sub-array 2.
!  A total of 128 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.822229Jy  sigma=0.019906
! Fit after  self-cal, rms=0.821623Jy  sigma=0.019923
! 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=1.878 mas, bmaj=2.222 mas, bpa=73.87 degrees
! Estimated noise=397.234 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 = 0.138077 Jy
! Total flux subtracted in 50 components = 0.138077 Jy
! Clean residual min=-0.006707 max=0.038523 Jy/beam
! Clean residual mean=-0.000005 rms=0.001227 Jy/beam
! Combined flux in latest and established models = 0.138077 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 0.138077 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076398Jy  sigma=0.001668
! Fit after  self-cal, rms=0.076398Jy  sigma=0.001668
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0309497 Jy
! Total flux subtracted in 50 components = 0.0309497 Jy
! Clean residual min=-0.004527 max=0.011353 Jy/beam
! Clean residual mean=-0.000003 rms=0.000824 Jy/beam
! Combined flux in latest and established models = 0.169027 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 0.169027 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064344Jy  sigma=0.001355
! Fit after  self-cal, rms=0.064343Jy  sigma=0.001354
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0122867 Jy
! Total flux subtracted in 50 components = 0.0122867 Jy
! Clean residual min=-0.003666 max=0.005720 Jy/beam
! Clean residual mean=-0.000001 rms=0.000748 Jy/beam
! Combined flux in latest and established models = 0.181313 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 8 components and 0.181313 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.062366Jy  sigma=0.001303
! Fit after  self-cal, rms=0.062360Jy  sigma=0.001303
! Inverting map 
! Added new window around map position (2.8, 0.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00672238 Jy
! Total flux subtracted in 50 components = 0.00672238 Jy
! Clean residual min=-0.003311 max=0.003565 Jy/beam
! Clean residual mean=-0.000001 rms=0.000725 Jy/beam
! Combined flux in latest and established models = 0.188036 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 13 components and 0.188036 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.061844Jy  sigma=0.001290
! Fit after  self-cal, rms=0.061834Jy  sigma=0.001290
! 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=2.395 mas, bmaj=2.72 mas, bpa=66.62 degrees
! Estimated noise=241.139 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 = 0.00315289 Jy
! Component: 100  -  total flux cleaned = 0.00360196 Jy
! Total flux subtracted in 100 components = 0.00360196 Jy
! Clean residual min=-0.002265 max=0.002161 Jy/beam
! Clean residual mean=-0.000002 rms=0.000458 Jy/beam
! Combined flux in latest and established models = 0.191638 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 21 components and 0.191638 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.061671Jy  sigma=0.001285
! Fit after  self-cal, rms=0.061666Jy  sigma=0.001285
! 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        1.03     FD        1.03     GC        0.97     HN        1.05     
!   LA        1.00     NL        1.03     OV        1.03     SC        1.04     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.95     
!   KP        0.98     MA        1.00*    MC        1.14     MK        1.05     
!   NY        0.98     TS        0.90     WZ        1.02     PT        0.96     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.01     GC        0.96     HN        1.03     
!   LA        1.00     NL        1.01     OV        1.03     SC        0.98     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.06     
!   KP        0.99     MA        1.00*    MC        1.00*    MK        1.04     
!   NY        0.94     TS        1.04     WZ        1.00*    PT        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.99     GC        0.86     HN        0.86     
!   LA        0.86     NL        0.99     OV        1.00*    SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.97     
!   KP        1.00*    MA        1.00*    MC        1.00*    MK        0.83     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        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        1.01     FD        1.03     GC        0.94     HN        1.04     
!   LA        1.03     NL        1.05     OV        1.02     SC        1.03     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.88     
!   KP        0.99     MA        1.00*    MC        0.91     MK        1.05     
!   NY        0.98     TS        0.91     WZ        1.07     PT        0.97     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.03     GC        0.89     HN        1.04     
!   LA        0.99     NL        0.96     OV        1.02     SC        0.99     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.09     
!   KP        1.04     MA        1.00*    MC        1.00*    MK        0.99     
!   NY        0.83     TS        1.07     WZ        1.00*    PT        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.07     GC        0.95     HN        0.87     
!   LA        0.83     NL        0.84     OV        1.00*    SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.99     
!   KP        1.00*    MA        1.00*    MC        1.00*    MK        0.84     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.00     GC        0.97     HN        0.97     
!   LA        0.99     NL        1.08     OV        1.00     SC        0.97     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.08     
!   KP        1.03     MA        1.00*    MC        0.93     MK        1.11     
!   NY        0.93     TS        1.13     WZ        1.06     PT        0.82     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.02     GC        0.96     HN        0.95     
!   LA        0.95     NL        1.02     OV        1.00     SC        1.01     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.08     
!   KP        0.98     MA        1.00*    MC        1.00*    MK        1.03     
!   NY        0.96     TS        1.06     WZ        1.00*    PT        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.17     GC        0.84     HN        0.98     
!   LA        0.71     NL        1.29     OV        1.00*    SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.92     
!   KP        1.00*    MA        1.00*    MC        1.00*    MK        0.84     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        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        0.96     FD        1.01     GC        0.93     HN        1.01     
!   LA        1.03     NL        1.03     OV        1.01     SC        1.03     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.92     
!   KP        0.97     MA        1.00*    MC        0.94     MK        1.03     
!   NY        0.97     TS        0.80     WZ        0.99     PT        0.91     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        1.01     GC        0.93     HN        0.99     
!   LA        0.97     NL        1.01     OV        1.01     SC        0.97     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.99     
!   KP        1.00     MA        1.00*    MC        1.00*    MK        1.04     
!   NY        0.96     TS        1.06     WZ        1.00*    PT        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.07     GC        0.97     HN        0.85     
!   LA        0.75     NL        0.97     OV        1.00*    SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.01     
!   KP        1.00*    MA        1.00*    MC        1.00*    MK        0.80     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Fit before self-cal, rms=0.061666Jy  sigma=0.001285
! Fit after  self-cal, rms=0.059058Jy  sigma=0.001240
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.39 mas, bmaj=2.696 mas, bpa=68.43 degrees
! Estimated noise=240.201 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 = 0.00198233 Jy
! Component: 100  -  total flux cleaned = 0.00208948 Jy
! Total flux subtracted in 100 components = 0.00208948 Jy
! Clean residual min=-0.001687 max=0.001566 Jy/beam
! Clean residual mean=-0.000001 rms=0.000361 Jy/beam
! Combined flux in latest and established models = 0.193727 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 26 components and 0.193727 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.058992Jy  sigma=0.001238
! Fit after  self-cal, rms=0.058992Jy  sigma=0.001238
! 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 = 0.000251585 Jy
! Component: 100  -  total flux cleaned = 0.000217559 Jy
! Total flux subtracted in 100 components = 0.000217559 Jy
! Clean residual min=-0.001664 max=0.001534 Jy/beam
! Clean residual mean=-0.000001 rms=0.000359 Jy/beam
! Combined flux in latest and established models = 0.193945 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 28 components and 0.193945 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.058976Jy  sigma=0.001237
! Fit after  self-cal, rms=0.057801Jy  sigma=0.001188
! Inverting map and beam 
! Estimated beam: bmin=2.385 mas, bmaj=2.697 mas, bpa=67.3 degrees
! Estimated noise=241.602 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 = 0.00118162 Jy
! Component: 100  -  total flux cleaned = 0.001494 Jy
! Total flux subtracted in 100 components = 0.001494 Jy
! Clean residual min=-0.001330 max=0.001412 Jy/beam
! Clean residual mean=-0.000000 rms=0.000313 Jy/beam
! Combined flux in latest and established models = 0.195439 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 29 components and 0.195439 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.057783Jy  sigma=0.001187
! Fit after  self-cal, rms=0.057819Jy  sigma=0.001187
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1448+762_S
! Writing UV FITS file: 1448+762_S.uvf
! Writing 29 model components to file: 1448+762_S.mod
! wwins: Wrote 2 windows to 1448+762_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.385 x 2.697 at 67.3 degrees (North through East)
! Clean map  min=-0.0012296  max=0.17765 Jy/beam
! Writing clean map to FITS file: 1448+762_S.fits
! Writing difmap environment to: 1448+762_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1448+762_S]
device 1448+762_Suv.ps/vps,1,2
! Attempting to open device: '1448+762_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1448+762_Sim.ps/vps
! Attempting to open device: '1448+762_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=2.385 mas, bmaj=2.697 mas, bpa=67.3 degrees
! Estimated noise=241.602 mJy/beam.
xyrange 0, 0, 0, 0
! The mapplot display area will be limited to:
!  Relative  RA: (The whole available range)
!  Relative DEC: (The whole available range)
mapcolor grey
! Mapplot colormap: grey, contrast: 1 brightness: 0.5.
docont=true
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.385 x 2.697 at 67.3 degrees (North through East)
! Clean map  min=-0.0012296  max=0.17765 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1448+762_S.log closed on Sun Jul 16 12:47:14 2006