! Started logfile: 1745+624_X.log on Tue Aug  2 15:29:23 2005
observe 1745+624_X.edt
! Reading UV FITS file: 1745+624_X.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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1818 lines of history.
! 
! Reading 52084 visibilities.
![@gonzo8-0.1 1745+624_X]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.1
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 0.100x0.100 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 1932 telescope corrections were flagged in sub-array 1.
!  A total of 417 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 1907 telescope corrections were flagged in sub-array 1.
!  A total of 420 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 1903 telescope corrections were flagged in sub-array 1.
!  A total of 417 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 1909 telescope corrections were flagged in sub-array 1.
!  A total of 420 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.525333Jy  sigma=0.008282
! Fit after  self-cal, rms=0.524686Jy  sigma=0.008283
! 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=0.5792 mas, bmaj=0.6408 mas, bpa=-80.77 degrees
! Estimated noise=440.098 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 = 0.361729 Jy
! Total flux subtracted in 50 components = 0.361729 Jy
! Clean residual min=-0.013099 max=0.101001 Jy/beam
! Clean residual mean=-0.000015 rms=0.003145 Jy/beam
! Combined flux in latest and established models = 0.361729 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 0.361729 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168804Jy  sigma=0.002475
! Fit after  self-cal, rms=0.168804Jy  sigma=0.002475
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0855032 Jy
! Total flux subtracted in 50 components = 0.0855033 Jy
! Clean residual min=-0.006159 max=0.032971 Jy/beam
! Clean residual mean=0.000001 rms=0.001553 Jy/beam
! Combined flux in latest and established models = 0.447232 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 0.447232 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.119166Jy  sigma=0.001575
! Fit after  self-cal, rms=0.119163Jy  sigma=0.001575
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0344459 Jy
! Total flux subtracted in 50 components = 0.0344459 Jy
! Clean residual min=-0.006025 max=0.015142 Jy/beam
! Clean residual mean=0.000007 rms=0.001126 Jy/beam
! Combined flux in latest and established models = 0.481678 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 0.481678 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.108298Jy  sigma=0.001361
! Fit after  self-cal, rms=0.108291Jy  sigma=0.001360
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0169318 Jy
! Total flux subtracted in 50 components = 0.0169318 Jy
! Clean residual min=-0.006347 max=0.009120 Jy/beam
! Clean residual mean=0.000010 rms=0.001000 Jy/beam
! Combined flux in latest and established models = 0.49861 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 15 components and 0.49861 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105180Jy  sigma=0.001298
! Fit after  self-cal, rms=0.105177Jy  sigma=0.001298
! Inverting map 
! Added new window around map position (-0.9, -1.3).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0107603 Jy
! Total flux subtracted in 50 components = 0.0107603 Jy
! Clean residual min=-0.006311 max=0.005902 Jy/beam
! Clean residual mean=0.000012 rms=0.000945 Jy/beam
! Combined flux in latest and established models = 0.50937 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 18 components and 0.50937 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104006Jy  sigma=0.001273
! Fit after  self-cal, rms=0.103994Jy  sigma=0.001273
! 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=0.7026 mas, bmaj=0.8233 mas, bpa=-86.01 degrees
! Estimated noise=231.688 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 = 0.0109338 Jy
! Component: 100  -  total flux cleaned = 0.0164001 Jy
! Total flux subtracted in 100 components = 0.0164001 Jy
! Clean residual min=-0.004302 max=0.004196 Jy/beam
! Clean residual mean=0.000311 rms=0.000695 Jy/beam
! Combined flux in latest and established models = 0.52577 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 26 components and 0.52577 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102716Jy  sigma=0.001255
! Fit after  self-cal, rms=0.102702Jy  sigma=0.001255
! 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 72 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.00     HH        1.00*    
!   HN        0.96     KK        1.00*    KP        1.01     LA        1.00     
!   MC        1.04     MK        1.01     NL        1.01     NY        0.95     
!   ON        0.93     OV        1.00     PT        1.02     SC        1.04     
!   TS        1.00*    WF        0.94     WZ        1.02     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.09     
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.05     PT        0.99     SC        1.00*    
!   TS        1.11     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 69 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.02     HH        1.00*    
!   HN        0.95     KK        1.00*    KP        1.01     LA        0.99     
!   MC        1.05     MK        1.00     NL        0.99     NY        0.96     
!   ON        0.98     OV        1.01     PT        1.02     SC        1.05     
!   TS        1.00*    WF        0.94     WZ        0.99     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.13     
!   MC        1.00*    MK        1.00*    NL        1.03     NY        1.00*    
!   ON        1.00*    OV        1.04     PT        0.98     SC        1.00*    
!   TS        1.15     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 66 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     GC        1.01     HH        1.00*    
!   HN        0.97     KK        1.00*    KP        1.01     LA        0.99     
!   MC        1.02     MK        0.99     NL        1.00     NY        0.97     
!   ON        1.01     OV        1.00     PT        1.01     SC        1.04     
!   TS        1.00*    WF        0.90     WZ        1.01     
! 
!  A total of 6 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        1.09     
!   MC        1.00*    MK        1.00*    NL        1.03     NY        1.00*    
!   ON        1.00*    OV        1.06     PT        0.99     SC        1.00*    
!   TS        1.10     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 72 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     GC        1.02     HH        1.00*    
!   HN        0.96     KK        1.00*    KP        0.99     LA        0.98     
!   MC        1.04     MK        1.01     NL        1.01     NY        0.97     
!   ON        0.98     OV        0.99     PT        1.01     SC        1.07     
!   TS        1.00*    WF        0.92     WZ        1.02     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.05     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.05     PT        1.01     SC        1.00*    
!   TS        1.17     WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.102702Jy  sigma=0.001255
! Fit after  self-cal, rms=0.098212Jy  sigma=0.001227
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7067 mas, bmaj=0.8279 mas, bpa=-84.84 degrees
! Estimated noise=231.677 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 = 0.00344752 Jy
! Component: 100  -  total flux cleaned = 0.00443461 Jy
! Total flux subtracted in 100 components = 0.00443461 Jy
! Clean residual min=-0.002227 max=0.002314 Jy/beam
! Clean residual mean=0.000067 rms=0.000501 Jy/beam
! Combined flux in latest and established models = 0.530205 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 37 components and 0.530205 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098096Jy  sigma=0.001225
! Fit after  self-cal, rms=0.098072Jy  sigma=0.001225
! 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 = 0.00061927 Jy
! Component: 100  -  total flux cleaned = 0.000664744 Jy
! Total flux subtracted in 100 components = 0.000664744 Jy
! Clean residual min=-0.002224 max=0.002244 Jy/beam
! Clean residual mean=0.000065 rms=0.000492 Jy/beam
! Combined flux in latest and established models = 0.53087 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 44 components and 0.53087 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098048Jy  sigma=0.001224
! Fit after  self-cal, rms=0.095930Jy  sigma=0.001188
! Inverting map and beam 
! Estimated beam: bmin=0.7062 mas, bmaj=0.8267 mas, bpa=-84.68 degrees
! Estimated noise=231.931 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)
! Added new window around map position (-1.4, -2.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00214022 Jy
! Component: 100  -  total flux cleaned = 0.00339892 Jy
! Total flux subtracted in 100 components = 0.00339892 Jy
! Clean residual min=-0.001272 max=0.001625 Jy/beam
! Clean residual mean=0.000053 rms=0.000333 Jy/beam
! Combined flux in latest and established models = 0.534269 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 58 components and 0.534269 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095874Jy  sigma=0.001187
! Fit after  self-cal, rms=0.095871Jy  sigma=0.001187
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1745+624_X
! Writing UV FITS file: 1745+624_X.uvf
! Writing 58 model components to file: 1745+624_X.mod
! wwins: Wrote 3 windows to 1745+624_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7062 x 0.8267 at -84.68 degrees (North through East)
! Clean map  min=-0.0012133  max=0.47947 Jy/beam
! Writing clean map to FITS file: 1745+624_X.fits
! Writing difmap environment to: 1745+624_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1745+624_X]
device 1745+624_Xuv.ps/vps,1,2
! Attempting to open device: '1745+624_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1745+624_Xim.ps/vps
! Attempting to open device: '1745+624_Xim.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=0.7062 mas, bmaj=0.8267 mas, bpa=-84.68 degrees
! Estimated noise=231.931 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7062 x 0.8267 at -84.68 degrees (North through East)
! Clean map  min=-0.0012133  max=0.47947 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1745+624_X.log closed on Tue Aug  2 15:30:00 2005