! Started logfile: 1745+624_S.log on Mon Aug 22 12:50:49 2005
observe 1745+624_S.edt
! Reading UV FITS file: 1745+624_S.edt
! AN table 1: 196 integrations on 171 of 171 possible baselines.
! AN table 2: 26 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.343001 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1745+624
! 
! 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 1565 lines of history.
! 
! Reading 52084 visibilities.
![@gonzo7-0.4 1745+624_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 2029 telescope corrections were flagged in sub-array 1.
!  A total of 426 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 2010 telescope corrections were flagged in sub-array 1.
!  A total of 428 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 2000 telescope corrections were flagged in sub-array 1.
!  A total of 445 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 2012 telescope corrections were flagged in sub-array 1.
!  A total of 426 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.795241Jy  sigma=0.011997
! Fit after  self-cal, rms=0.792940Jy  sigma=0.012000
! 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=2.171 mas, bmaj=2.479 mas, bpa=-83.02 degrees
! Estimated noise=617.779 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 = 0.155709 Jy
! Total flux subtracted in 50 components = 0.155709 Jy
! Clean residual min=-0.006594 max=0.043459 Jy/beam
! Clean residual mean=0.000050 rms=0.001712 Jy/beam
! Combined flux in latest and established models = 0.155709 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 0.155709 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.124362Jy  sigma=0.001672
! Fit after  self-cal, rms=0.124362Jy  sigma=0.001672
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0408539 Jy
! Total flux subtracted in 50 components = 0.0408539 Jy
! Clean residual min=-0.005185 max=0.017464 Jy/beam
! Clean residual mean=0.000040 rms=0.001199 Jy/beam
! Combined flux in latest and established models = 0.196563 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 4 components and 0.196563 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109999Jy  sigma=0.001422
! Fit after  self-cal, rms=0.109930Jy  sigma=0.001422
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0189422 Jy
! Total flux subtracted in 50 components = 0.0189422 Jy
! Clean residual min=-0.004644 max=0.008699 Jy/beam
! Clean residual mean=0.000035 rms=0.001059 Jy/beam
! Combined flux in latest and established models = 0.215505 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 7 components and 0.215505 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106179Jy  sigma=0.001356
! Fit after  self-cal, rms=0.106132Jy  sigma=0.001356
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00958616 Jy
! Total flux subtracted in 50 components = 0.00958616 Jy
! Clean residual min=-0.004461 max=0.008838 Jy/beam
! Clean residual mean=0.000032 rms=0.001021 Jy/beam
! Combined flux in latest and established models = 0.225091 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 9 components and 0.225091 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104929Jy  sigma=0.001335
! Fit after  self-cal, rms=0.104904Jy  sigma=0.001335
! Inverting map 
! Added new window around map position (-7.6, -12.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00866688 Jy
! Total flux subtracted in 50 components = 0.00866688 Jy
! Clean residual min=-0.004377 max=0.007193 Jy/beam
! Clean residual mean=0.000030 rms=0.000986 Jy/beam
! Combined flux in latest and established models = 0.233758 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 20 components and 0.233758 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103896Jy  sigma=0.001315
! Fit after  self-cal, rms=0.103828Jy  sigma=0.001314
! Inverting map 
! Added new window around map position (-12, -18.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00717393 Jy
! Total flux subtracted in 50 components = 0.00717393 Jy
! Clean residual min=-0.004256 max=0.005924 Jy/beam
! Clean residual mean=0.000029 rms=0.000956 Jy/beam
! Combined flux in latest and established models = 0.240932 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 26 components and 0.240932 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103154Jy  sigma=0.001300
! Fit after  self-cal, rms=0.103136Jy  sigma=0.001300
! 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=2.851 mas, bmaj=3.32 mas, bpa=-82.97 degrees
! Estimated noise=295.034 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 (-1.2, -3.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0129543 Jy
! Component: 100  -  total flux cleaned = 0.0219935 Jy
! Total flux subtracted in 100 components = 0.0219935 Jy
! Clean residual min=-0.003152 max=0.007064 Jy/beam
! Clean residual mean=0.000336 rms=0.000991 Jy/beam
! Combined flux in latest and established models = 0.262926 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 37 model components to the UV plane model.
! The established model now contains 58 components and 0.262926 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101641Jy  sigma=0.001268
! Fit after  self-cal, rms=0.101553Jy  sigma=0.001267
! Inverting map 
! Added new window around map position (-5.2, -8.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00793807 Jy
! Component: 100  -  total flux cleaned = 0.0136353 Jy
! Total flux subtracted in 100 components = 0.0136353 Jy
! Clean residual min=-0.002697 max=0.005773 Jy/beam
! Clean residual mean=0.000313 rms=0.000802 Jy/beam
! Combined flux in latest and established models = 0.276561 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 72 components and 0.276561 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100916Jy  sigma=0.001255
! Fit after  self-cal, rms=0.100887Jy  sigma=0.001254
! Inverting map 
! Added new window around map position (-11.6, -22).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00628939 Jy
! Component: 100  -  total flux cleaned = 0.0107339 Jy
! Total flux subtracted in 100 components = 0.0107339 Jy
! Clean residual min=-0.002360 max=0.003723 Jy/beam
! Clean residual mean=0.000290 rms=0.000668 Jy/beam
! Combined flux in latest and established models = 0.287295 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 90 components and 0.287295 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100510Jy  sigma=0.001247
! Fit after  self-cal, rms=0.100495Jy  sigma=0.001246
! 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 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.98     GC        1.02     HH        1.00*    
!   HN        0.96     KK        1.00*    KP        0.96     LA        1.00     
!   MC        1.17     MK        1.09     NL        1.03     NY        1.02     
!   ON        0.82     OV        1.02     PT        1.01     SC        0.92     
!   TS        1.00*    WF        0.89     WZ        0.95     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        0.96     
!   MC        1.00*    MK        1.00*    NL        0.92     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        0.93     SC        1.00*    
!   TS        1.03     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.97     GC        1.00     HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.00     LA        0.99     
!   MC        1.04     MK        1.07     NL        1.02     NY        1.04     
!   ON        0.92     OV        1.01     PT        1.01     SC        1.02     
!   TS        1.00*    WF        0.85     WZ        0.98     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.87     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        0.91     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.89     PT        0.94     SC        1.00*    
!   TS        1.20     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 54 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.01     GC        1.03     HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.02     LA        1.13     
!   MC        1.01     MK        1.06     NL        1.01     NY        1.02     
!   ON        0.84     OV        1.01     PT        0.97     SC        1.08     
!   TS        1.00*    WF        0.88     WZ        0.98     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.84     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        0.94     PT        0.92     SC        1.00*    
!   TS        1.13     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 36 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.97     GC        1.00     HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.01     LA        0.98     
!   MC        0.90     MK        1.03     NL        0.99     NY        0.89     
!   ON        0.86     OV        0.98     PT        0.88     SC        1.10     
!   TS        1.00*    WF        0.83     WZ        0.92     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        0.92     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.91     SC        1.00*    
!   TS        0.99     WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.100495Jy  sigma=0.001246
! Fit after  self-cal, rms=0.093544Jy  sigma=0.001225
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.85 mas, bmaj=3.347 mas, bpa=-84.38 degrees
! Estimated noise=292.645 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 = 0.00302068 Jy
! Component: 100  -  total flux cleaned = 0.00522489 Jy
! Total flux subtracted in 100 components = 0.00522489 Jy
! Clean residual min=-0.001828 max=0.002613 Jy/beam
! Clean residual mean=0.000124 rms=0.000511 Jy/beam
! Combined flux in latest and established models = 0.29252 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 105 components and 0.29252 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093454Jy  sigma=0.001223
! Fit after  self-cal, rms=0.093442Jy  sigma=0.001223
! 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 (-16.4, -28).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00268793 Jy
! Component: 100  -  total flux cleaned = 0.00428344 Jy
! Total flux subtracted in 100 components = 0.00428344 Jy
! Clean residual min=-0.001743 max=0.002005 Jy/beam
! Clean residual mean=0.000111 rms=0.000486 Jy/beam
! Combined flux in latest and established models = 0.296803 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 118 components and 0.296803 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093365Jy  sigma=0.001222
! Fit after  self-cal, rms=0.092601Jy  sigma=0.001192
! Inverting map and beam 
! Estimated beam: bmin=2.851 mas, bmaj=3.347 mas, bpa=-84.11 degrees
! Estimated noise=293.857 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 = 0.00174876 Jy
! Component: 100  -  total flux cleaned = 0.00316139 Jy
! Total flux subtracted in 100 components = 0.00316139 Jy
! Clean residual min=-0.001624 max=0.001730 Jy/beam
! Clean residual mean=0.000109 rms=0.000430 Jy/beam
! Combined flux in latest and established models = 0.299964 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 138 components and 0.299964 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092562Jy  sigma=0.001192
! Fit after  self-cal, rms=0.092561Jy  sigma=0.001192
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1745+624_S
! Writing UV FITS file: 1745+624_S.uvf
! Writing 138 model components to file: 1745+624_S.mod
! wwins: Wrote 7 windows to 1745+624_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.851 x 3.347 at -84.11 degrees (North through East)
! Clean map  min=-0.001549  max=0.20575 Jy/beam
! Writing clean map to FITS file: 1745+624_S.fits
! Writing difmap environment to: 1745+624_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1745+624_S]
device 1745+624_Suv.ps/vps,1,2
! Attempting to open device: '1745+624_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1745+624_Sim.ps/vps
! Attempting to open device: '1745+624_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=2.851 mas, bmaj=3.347 mas, bpa=-84.11 degrees
! Estimated noise=293.857 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.851 x 3.347 at -84.11 degrees (North through East)
! Clean map  min=-0.001549  max=0.20575 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1745+624_S.log closed on Mon Aug 22 12:51:51 2005