! Started logfile: 1745+624_S.log on Mon Feb  5 19:59:51 2007
observe 1745+624_S.edt
! Reading UV FITS file: 1745+624_S.edt
! AN table 1: 166 integrations on 153 of 153 possible baselines.
! AN table 2: 13 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.213532 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  2.22997e+09        8e+06          1        8e+06
!  02        2  2.25997e+09        8e+06          1        8e+06
!  03        3  2.34997e+09        8e+06          1        8e+06
!  04        4  2.36997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1912 lines of history.
! 
! Reading 23392 visibilities.
![@gonzo6-0.4 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 = 6.0
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 1963 telescope corrections were flagged in sub-array 1.
!  A total of 167 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 1957 telescope corrections were flagged in sub-array 1.
!  A total of 167 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 1934 telescope corrections were flagged in sub-array 1.
!  A total of 167 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 1968 telescope corrections were flagged in sub-array 1.
!  A total of 167 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.766938Jy  sigma=0.011389
! Fit after  self-cal, rms=0.765687Jy  sigma=0.011433
! 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=1.712 mas, bmaj=4.021 mas, bpa=9.344 degrees
! Estimated noise=932.643 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 = 0.173195 Jy
! Total flux subtracted in 50 components = 0.173195 Jy
! Clean residual min=-0.009706 max=0.048320 Jy/beam
! Clean residual mean=-0.000070 rms=0.002697 Jy/beam
! Combined flux in latest and established models = 0.173195 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 0.173195 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118727Jy  sigma=0.001730
! Fit after  self-cal, rms=0.118727Jy  sigma=0.001730
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0417758 Jy
! Total flux subtracted in 50 components = 0.0417758 Jy
! Clean residual min=-0.008122 max=0.017924 Jy/beam
! Clean residual mean=-0.000050 rms=0.001980 Jy/beam
! Combined flux in latest and established models = 0.214971 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 0.214971 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100784Jy  sigma=0.001438
! Fit after  self-cal, rms=0.100769Jy  sigma=0.001438
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0209392 Jy
! Total flux subtracted in 50 components = 0.0209392 Jy
! Clean residual min=-0.008167 max=0.011153 Jy/beam
! Clean residual mean=-0.000040 rms=0.001759 Jy/beam
! Combined flux in latest and established models = 0.23591 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 11 components and 0.23591 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095524Jy  sigma=0.001346
! Fit after  self-cal, rms=0.095486Jy  sigma=0.001346
! Inverting map 
! Added new window around map position (-2, -3.6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0132557 Jy
! Total flux subtracted in 50 components = 0.0132557 Jy
! Clean residual min=-0.008153 max=0.010413 Jy/beam
! Clean residual mean=-0.000034 rms=0.001661 Jy/beam
! Combined flux in latest and established models = 0.249166 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 19 components and 0.249166 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093309Jy  sigma=0.001307
! Fit after  self-cal, rms=0.093284Jy  sigma=0.001307
! Inverting map 
! Added new window around map position (-12, -20).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0105099 Jy
! Total flux subtracted in 50 components = 0.0105099 Jy
! Clean residual min=-0.008205 max=0.007779 Jy/beam
! Clean residual mean=-0.000029 rms=0.001596 Jy/beam
! Combined flux in latest and established models = 0.259676 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 28 components and 0.259676 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091977Jy  sigma=0.001283
! Fit after  self-cal, rms=0.091943Jy  sigma=0.001283
! 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=2.414 mas, bmaj=4.61 mas, bpa=9.503 degrees
! Estimated noise=411.134 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 (-8.4, -12.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0177671 Jy
! Component: 100  -  total flux cleaned = 0.0290962 Jy
! Total flux subtracted in 100 components = 0.0290962 Jy
! Clean residual min=-0.005928 max=0.008268 Jy/beam
! Clean residual mean=-0.000142 rms=0.002194 Jy/beam
! Combined flux in latest and established models = 0.288772 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 42 model components to the UV plane model.
! The established model now contains 65 components and 0.288772 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088922Jy  sigma=0.001225
! Fit after  self-cal, rms=0.088792Jy  sigma=0.001223
! 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:
!   FD        1.17     GC        0.97     HH        1.00*    HN        0.95     
!   LA        1.06     MC        1.07     MK        0.96     NY        0.94     
!   ON        1.00*    OV        1.05     PT        0.92     SC        1.00*    
!   TS        1.00*    WF        0.96     BR        0.98     KK        1.00*    
!   KP        0.87     WZ        0.85     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.99     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.03     MC        1.00*    MK        0.93     NY        1.00*    
!   ON        1.00*    OV        1.06     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.89     KK        0.95     
!   KP        0.96     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.03     GC        0.96     HH        1.00*    HN        0.94     
!   LA        1.00     MC        1.15     MK        1.03     NY        0.93     
!   ON        1.00*    OV        1.06     PT        0.92     SC        1.00*    
!   TS        1.00*    WF        1.04     BR        1.03     KK        1.00*    
!   KP        0.89     WZ        0.83     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.87     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.00     MC        1.00*    MK        1.01     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        0.93     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.97     KK        0.89     
!   KP        1.05     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     GC        1.03     HH        1.00*    HN        1.23     
!   LA        0.90     MC        1.13     MK        0.99     NY        0.97     
!   ON        1.00*    OV        1.09     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.14     BR        1.05     KK        1.00*    
!   KP        0.93     WZ        0.81     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.88     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.88     MC        1.00*    MK        1.02     NY        1.00*    
!   ON        1.00*    OV        1.06     PT        1.08     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.97     KK        0.89     
!   KP        1.02     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.89     GC        1.07     HH        1.00*    HN        1.08     
!   LA        0.75     MC        1.77     MK        1.00     NY        0.95     
!   ON        1.00*    OV        0.94     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.07     BR        1.02     KK        1.00*    
!   KP        0.95     WZ        0.79     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.82     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.76     MC        1.00*    MK        0.97     NY        1.00*    
!   ON        1.00*    OV        0.91     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.00     KK        0.98     
!   KP        1.03     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.088792Jy  sigma=0.001223
! Fit after  self-cal, rms=0.080137Jy  sigma=0.001106
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.453 mas, bmaj=4.647 mas, bpa=9.183 degrees
! Estimated noise=402.029 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 = 0.00608268 Jy
! Component: 100  -  total flux cleaned = 0.00982092 Jy
! Total flux subtracted in 100 components = 0.00982092 Jy
! Clean residual min=-0.002864 max=0.004384 Jy/beam
! Clean residual mean=-0.000053 rms=0.000949 Jy/beam
! Combined flux in latest and established models = 0.298593 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 85 components and 0.298593 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079757Jy  sigma=0.001098
! Fit after  self-cal, rms=0.079744Jy  sigma=0.001097
! 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 (-48.8, -69.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00430569 Jy
! Component: 100  -  total flux cleaned = 0.00732189 Jy
! Total flux subtracted in 100 components = 0.00732189 Jy
! Clean residual min=-0.002559 max=0.003267 Jy/beam
! Clean residual mean=-0.000046 rms=0.000780 Jy/beam
! Combined flux in latest and established models = 0.305915 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 106 components and 0.305915 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079548Jy  sigma=0.001092
! Fit after  self-cal, rms=0.078059Jy  sigma=0.001072
! Inverting map and beam 
! Estimated beam: bmin=2.453 mas, bmaj=4.648 mas, bpa=9.324 degrees
! Estimated noise=402.259 mJy/beam.
! Added new window around map position (8.8, 21.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00325631 Jy
! Component: 100  -  total flux cleaned = 0.0055276 Jy
! Total flux subtracted in 100 components = 0.0055276 Jy
! Clean residual min=-0.002411 max=0.002627 Jy/beam
! Clean residual mean=-0.000025 rms=0.000653 Jy/beam
! Combined flux in latest and established models = 0.311442 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 134 components and 0.311442 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077946Jy  sigma=0.001069
! Fit after  self-cal, rms=0.077763Jy  sigma=0.001067
! Inverting map and beam 
! Estimated beam: bmin=2.452 mas, bmaj=4.647 mas, bpa=9.334 degrees
! Estimated noise=401.612 mJy/beam.
! Added new window around map position (-8.4, 10.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00256547 Jy
! Component: 100  -  total flux cleaned = 0.00440195 Jy
! Total flux subtracted in 100 components = 0.00440195 Jy
! Clean residual min=-0.002314 max=0.002371 Jy/beam
! Clean residual mean=-0.000019 rms=0.000599 Jy/beam
! Combined flux in latest and established models = 0.315844 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 152 components and 0.315844 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077682Jy  sigma=0.001066
! Fit after  self-cal, rms=0.077672Jy  sigma=0.001065
! Inverting map and beam 
! Estimated beam: bmin=2.452 mas, bmaj=4.646 mas, bpa=9.339 degrees
! Estimated noise=401.567 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 = 0.00175309 Jy
! Component: 100  -  total flux cleaned = 0.00298401 Jy
! Total flux subtracted in 100 components = 0.00298401 Jy
! Clean residual min=-0.002278 max=0.002285 Jy/beam
! Clean residual mean=-0.000017 rms=0.000574 Jy/beam
! Combined flux in latest and established models = 0.318828 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 164 components and 0.318828 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077632Jy  sigma=0.001065
! Fit after  self-cal, rms=0.077627Jy  sigma=0.001065
! 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 164 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: 2.452 x 4.646 at 9.339 degrees (North through East)
! Clean map  min=-0.0021849  max=0.23121 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=2.452 mas, bmaj=4.646 mas, bpa=9.339 degrees
! Estimated noise=401.567 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.452 x 4.646 at 9.339 degrees (North through East)
! Clean map  min=-0.0021849  max=0.23121 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.4]
quit
! Quitting program
! Log file 1745+624_S.log closed on Mon Feb  5 20:00:25 2007