! Started logfile: 1123+264_X.log on Tue Mar 27 20:55:17 2007
observe 1123+264_X.edt
! Reading UV FITS file: 1123+264_X.edt
! AN table 1: 32 integrations on 105 of 105 possible baselines.
! AN table 2: 10 integrations on 105 of 105 possible baselines.
! AN table 3: 20 integrations on 105 of 105 possible baselines.
! AN table 4: 19 integrations on 105 of 105 possible baselines.
! AN table 5: 8 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.082397 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1123+264
! 
! 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 1241 lines of history.
! 
! Reading 3080 visibilities.
![@gonzo7-0.1 1123+264_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 = 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 0.100x0.100 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 361 telescope corrections were flagged in sub-array 1.
!  A total of 150 telescope corrections were flagged in sub-array 2.
!  A total of 285 telescope corrections were flagged in sub-array 3.
!  A total of 213 telescope corrections were flagged in sub-array 4.
!  A total of 120 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 2.
!  A total of 361 telescope corrections were flagged in sub-array 1.
!  A total of 150 telescope corrections were flagged in sub-array 2.
!  A total of 288 telescope corrections were flagged in sub-array 3.
!  A total of 213 telescope corrections were flagged in sub-array 4.
!  A total of 120 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 3.
!  A total of 361 telescope corrections were flagged in sub-array 1.
!  A total of 150 telescope corrections were flagged in sub-array 2.
!  A total of 288 telescope corrections were flagged in sub-array 3.
!  A total of 213 telescope corrections were flagged in sub-array 4.
!  A total of 120 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 4.
!  A total of 364 telescope corrections were flagged in sub-array 1.
!  A total of 150 telescope corrections were flagged in sub-array 2.
!  A total of 285 telescope corrections were flagged in sub-array 3.
!  A total of 213 telescope corrections were flagged in sub-array 4.
!  A total of 120 telescope corrections were flagged in sub-array 5.
! 
! Fit before self-cal, rms=0.372763Jy  sigma=0.006706
! Fit after  self-cal, rms=0.372641Jy  sigma=0.006709
! 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=0.6398 mas, bmaj=1.145 mas, bpa=-6.711 degrees
! Estimated noise=1107.31 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 = 0.501313 Jy
! Total flux subtracted in 50 components = 0.501313 Jy
! Clean residual min=-0.029218 max=0.139815 Jy/beam
! Clean residual mean=-0.000017 rms=0.009449 Jy/beam
! Combined flux in latest and established models = 0.501313 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 0.501313 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.219620Jy  sigma=0.003574
! Fit after  self-cal, rms=0.219620Jy  sigma=0.003574
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.110327 Jy
! Total flux subtracted in 50 components = 0.110327 Jy
! Clean residual min=-0.023655 max=0.047678 Jy/beam
! Clean residual mean=-0.000041 rms=0.006159 Jy/beam
! Combined flux in latest and established models = 0.61164 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 0.61164 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.159622Jy  sigma=0.002371
! Fit after  self-cal, rms=0.159603Jy  sigma=0.002370
! Inverting map 
! Added new window around map position (-0.8, 0.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0450926 Jy
! Total flux subtracted in 50 components = 0.0450926 Jy
! Clean residual min=-0.023574 max=0.032222 Jy/beam
! Clean residual mean=-0.000050 rms=0.005526 Jy/beam
! Combined flux in latest and established models = 0.656733 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 14 components and 0.656733 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.147854Jy  sigma=0.002113
! Fit after  self-cal, rms=0.146980Jy  sigma=0.002099
! 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=0.7762 mas, bmaj=1.288 mas, bpa=-7.552 degrees
! Estimated noise=787.754 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 = 0.0329262 Jy
! Component: 100  -  total flux cleaned = 0.0507039 Jy
! Total flux subtracted in 100 components = 0.0507039 Jy
! Clean residual min=-0.019964 max=0.021889 Jy/beam
! Clean residual mean=-0.000177 rms=0.004373 Jy/beam
! Combined flux in latest and established models = 0.707437 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 24 components and 0.707437 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.140082Jy  sigma=0.001954
! Fit after  self-cal, rms=0.139457Jy  sigma=0.001943
! 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        0.91     HN        1.04     KB        0.79     
!   KP        0.93     LA        0.98     MK        0.97     NL        1.01     
!   NY        1.05     OV        1.00     PT        1.03     SV        1.00*    
!   WF        1.04     WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.92     FD        0.85     HN        1.00*    KB        0.73     
!   KP        0.94     LA        1.02     MK        1.28     NL        1.39     
!   NY        1.06     OV        0.97     PT        0.96     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.88     HN        1.05     KB        0.83     
!   KP        1.01     LA        0.98     MK        1.00     NL        0.99     
!   NY        1.05     OV        1.02     PT        1.04     SV        1.00*    
!   WF        1.00     WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.90     FD        0.84     HN        1.00*    KB        0.71     
!   KP        0.95     LA        0.98     MK        1.23     NL        1.14     
!   NY        1.10     OV        1.08     PT        0.94     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.92     HN        1.03     KB        0.84     
!   KP        1.00     LA        0.98     MK        1.00     NL        0.99     
!   NY        1.07     OV        1.02     PT        1.03     SV        1.00*    
!   WF        1.04     WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.07     FD        0.83     HN        1.00*    KB        0.74     
!   KP        0.99     LA        1.01     MK        1.17     NL        1.43     
!   NY        1.15     OV        1.02     PT        0.95     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.94     HN        1.03     KB        0.82     
!   KP        1.02     LA        1.00     MK        1.06     NL        0.99     
!   NY        1.09     OV        1.06     PT        1.03     SV        1.00*    
!   WF        0.99     WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.92     FD        0.85     HN        1.00*    KB        0.76     
!   KP        0.97     LA        0.95     MK        1.19     NL        1.37     
!   NY        1.21     OV        1.05     PT        0.97     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
! 
! Fit before self-cal, rms=0.139457Jy  sigma=0.001943
! Fit after  self-cal, rms=0.102635Jy  sigma=0.001472
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7494 mas, bmaj=1.326 mas, bpa=-7.984 degrees
! Estimated noise=790.53 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 = 0.0118313 Jy
! Component: 100  -  total flux cleaned = 0.012872 Jy
! Total flux subtracted in 100 components = 0.012872 Jy
! Clean residual min=-0.011541 max=0.011189 Jy/beam
! Clean residual mean=-0.000021 rms=0.002568 Jy/beam
! Combined flux in latest and established models = 0.720309 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 31 components and 0.720309 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101047Jy  sigma=0.001451
! Fit after  self-cal, rms=0.100849Jy  sigma=0.001448
! 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 = 0.00117104 Jy
! Component: 100  -  total flux cleaned = 0.000826477 Jy
! Total flux subtracted in 100 components = 0.000826477 Jy
! Clean residual min=-0.011554 max=0.011143 Jy/beam
! Clean residual mean=-0.000022 rms=0.002530 Jy/beam
! Combined flux in latest and established models = 0.721135 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 33 components and 0.721135 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100340Jy  sigma=0.001441
! Fit after  self-cal, rms=0.092240Jy  sigma=0.001235
! Inverting map and beam 
! Estimated beam: bmin=0.7451 mas, bmaj=1.319 mas, bpa=-7.368 degrees
! Estimated noise=790.923 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 (-0.3, 7.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00643325 Jy
! Component: 100  -  total flux cleaned = 0.00550323 Jy
! Total flux subtracted in 100 components = 0.00550323 Jy
! Clean residual min=-0.005800 max=0.006973 Jy/beam
! Clean residual mean=0.000042 rms=0.001448 Jy/beam
! Combined flux in latest and established models = 0.726639 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 46 components and 0.726638 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091357Jy  sigma=0.001219
! Fit after  self-cal, rms=0.091295Jy  sigma=0.001219
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1123+264_X
! Writing UV FITS file: 1123+264_X.uvf
! Writing 46 model components to file: 1123+264_X.mod
! wwins: Wrote 3 windows to 1123+264_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7451 x 1.319 at -7.368 degrees (North through East)
! Clean map  min=-0.0055491  max=0.62724 Jy/beam
! Writing clean map to FITS file: 1123+264_X.fits
! Writing difmap environment to: 1123+264_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1123+264_X]
device 1123+264_Xuv.ps/vps,1,2
! Attempting to open device: '1123+264_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1123+264_Xim.ps/vps
! Attempting to open device: '1123+264_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=0.7451 mas, bmaj=1.319 mas, bpa=-7.368 degrees
! Estimated noise=790.923 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7451 x 1.319 at -7.368 degrees (North through East)
! Clean map  min=-0.0055491  max=0.62724 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1123+264_X.log closed on Tue Mar 27 20:55:32 2007