! Started logfile: 0119+041_X.log on Tue May 13 18:12:43 2008
observe 0119+041_X.edt
! Reading UV FITS file: 0119+041_X.edt
! AN table 1: 10 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0464052 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0119+041
! 
! 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 938 lines of history.
! 
! Reading 284 visibilities.
![@gonzo8-0.1 0119+041_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 162 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 162 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 159 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 165 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.169875Jy  sigma=0.002314
! Fit after  self-cal, rms=0.169629Jy  sigma=0.002320
! 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=1.137 mas, bmaj=2.227 mas, bpa=-23.51 degrees
! Estimated noise=4833.46 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 = 0.737699 Jy
! Total flux subtracted in 50 components = 0.737699 Jy
! Clean residual min=-0.082365 max=0.205729 Jy/beam
! Clean residual mean=-0.001097 rms=0.032696 Jy/beam
! Combined flux in latest and established models = 0.737699 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 0.737699 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.277884Jy  sigma=0.004001
! Fit after  self-cal, rms=0.277884Jy  sigma=0.004001
! 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=1.145 mas, bmaj=3.151 mas, bpa=-21.44 degrees
! Estimated noise=3736.77 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 = 0.200815 Jy
! Component: 100  -  total flux cleaned = 0.285259 Jy
! Total flux subtracted in 100 components = 0.285259 Jy
! Clean residual min=-0.029964 max=0.044468 Jy/beam
! Clean residual mean=-0.000165 rms=0.010429 Jy/beam
! Combined flux in latest and established models = 1.02296 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 27 components and 1.02296 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110250Jy  sigma=0.001502
! Fit after  self-cal, rms=0.110170Jy  sigma=0.001501
! 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 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.90     GC        1.08     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.94     LA        1.05     
!   MC        1.00*    MK        1.08     NL        0.96     NY        1.00*    
!   ON        1.00*    OV        0.92     PT        0.95     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.92     GC        1.10     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.93     LA        1.04     
!   MC        1.00*    MK        1.04     NL        0.95     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        0.97     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! 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     GC        1.10     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.96     LA        1.01     
!   MC        1.00*    MK        1.06     NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.98     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.96     GC        1.12     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.96     LA        1.07     
!   MC        1.00*    MK        1.04     NL        1.04     NY        1.00*    
!   ON        1.00*    OV        0.94     PT        1.05     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.110170Jy  sigma=0.001501
! Fit after  self-cal, rms=0.073522Jy  sigma=0.000967
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.179 mas, bmaj=3.433 mas, bpa=-22.34 degrees
! Estimated noise=3703.13 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 = -0.000452255 Jy
! Component: 100  -  total flux cleaned = 0.000240881 Jy
! Total flux subtracted in 100 components = 0.000240881 Jy
! Clean residual min=-0.012609 max=0.014986 Jy/beam
! Clean residual mean=0.000074 rms=0.003944 Jy/beam
! Combined flux in latest and established models = 1.0232 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 38 components and 1.0232 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071790Jy  sigma=0.000938
! Fit after  self-cal, rms=0.071774Jy  sigma=0.000937
! 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 = -0.000367868 Jy
! Component: 100  -  total flux cleaned = -0.000374177 Jy
! Total flux subtracted in 100 components = -0.000374177 Jy
! Clean residual min=-0.012024 max=0.014952 Jy/beam
! Clean residual mean=0.000073 rms=0.003768 Jy/beam
! Combined flux in latest and established models = 1.02282 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 44 components and 1.02282 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071066Jy  sigma=0.000924
! Fit after  self-cal, rms=0.071018Jy  sigma=0.000921
! Inverting map and beam 
! Estimated beam: bmin=1.181 mas, bmaj=3.428 mas, bpa=-22.35 degrees
! Estimated noise=3708.86 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 = -0.00107727 Jy
! Component: 100  -  total flux cleaned = -0.000883718 Jy
! Total flux subtracted in 100 components = -0.000883718 Jy
! Clean residual min=-0.011392 max=0.014621 Jy/beam
! Clean residual mean=0.000074 rms=0.003632 Jy/beam
! Combined flux in latest and established models = 1.02194 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 48 components and 1.02194 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070459Jy  sigma=0.000913
! Fit after  self-cal, rms=0.070472Jy  sigma=0.000912
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0119+041_X
! Writing UV FITS file: 0119+041_X.uvf
! Writing 48 model components to file: 0119+041_X.mod
! wwins: Wrote 1 windows to 0119+041_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.181 x 3.428 at -22.35 degrees (North through East)
! Clean map  min=-0.011154  max=0.93841 Jy/beam
! Writing clean map to FITS file: 0119+041_X.fits
! Writing difmap environment to: 0119+041_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0119+041_X]
device 0119+041_Xuv.ps/vps,1,2
! Attempting to open device: '0119+041_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0119+041_Xim.ps/vps
! Attempting to open device: '0119+041_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=1.181 mas, bmaj=3.428 mas, bpa=-22.35 degrees
! Estimated noise=3708.86 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.181 x 3.428 at -22.35 degrees (North through East)
! Clean map  min=-0.011154  max=0.93841 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0119+041_X.log closed on Tue May 13 18:12:50 2008