! Started logfile: 1107+485_X.log on Wed Oct 31 13:00:40 2007
observe 1107+485_X.edt
! Reading UV FITS file: 1107+485_X.edt
! AN table 1: 72 integrations on 105 of 105 possible baselines.
! AN table 2: 23 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.11218 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1107+485
! 
! 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 969 lines of history.
! 
! Reading 4476 visibilities.
![@gonzo7-0.1 1107+485_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 695 telescope corrections were flagged in sub-array 1.
!  A total of 257 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 690 telescope corrections were flagged in sub-array 1.
!  A total of 257 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 757 telescope corrections were flagged in sub-array 1.
!  A total of 257 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 793 telescope corrections were flagged in sub-array 1.
!  A total of 257 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.908711Jy  sigma=0.013710
! Fit after  self-cal, rms=0.908442Jy  sigma=0.013703
! 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=0.9043 mas, bmaj=1.581 mas, bpa=-37.45 degrees
! Estimated noise=1968.36 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 = 0.0734843 Jy
! Total flux subtracted in 50 components = 0.0734843 Jy
! Clean residual min=-0.009828 max=0.020495 Jy/beam
! Clean residual mean=0.000207 rms=0.002869 Jy/beam
! Combined flux in latest and established models = 0.0734843 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 0.0734843 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088263Jy  sigma=0.001059
! Fit after  self-cal, rms=0.088261Jy  sigma=0.001059
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0160186 Jy
! Total flux subtracted in 50 components = 0.0160186 Jy
! Clean residual min=-0.008467 max=0.009064 Jy/beam
! Clean residual mean=0.000174 rms=0.002204 Jy/beam
! Combined flux in latest and established models = 0.0895029 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.0895029 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085667Jy  sigma=0.001028
! Fit after  self-cal, rms=0.085667Jy  sigma=0.001028
! 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=1.43 mas, bmaj=2.145 mas, bpa=-26.05 degrees
! Estimated noise=792.653 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 = 0.0021473 Jy
! Component: 100  -  total flux cleaned = 0.00222405 Jy
! Total flux subtracted in 100 components = 0.00222405 Jy
! Clean residual min=-0.006963 max=0.007597 Jy/beam
! Clean residual mean=0.000333 rms=0.001932 Jy/beam
! Combined flux in latest and established models = 0.091727 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 7 components and 0.091727 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085528Jy  sigma=0.001026
! Fit after  self-cal, rms=0.085522Jy  sigma=0.001026
! 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 51 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.04     HH        1.00*    KB        1.00*    KP        1.04     
!   LA        0.97     MK        1.97     NL        1.36     NY        1.00*    
!   OV        1.02     PT        1.02     SC        1.00*    TC        1.00*    
!   WF        0.88     WZ        1.00*    BR        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00*    HH        1.00*    KB        1.00*    KP        1.00     
!   LA        1.00*    MK        0.95     NL        1.00*    NY        1.00*    
!   OV        1.03     PT        1.00*    SC        1.00     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 36 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.07     HH        1.00*    KB        1.00*    KP        1.05     
!   LA        0.97     MK        0.88     NL        1.21     NY        1.00*    
!   OV        1.25     PT        0.98     SC        1.00*    TC        1.00*    
!   WF        0.78     WZ        1.00*    BR        1.05     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00*    HH        1.00*    KB        1.00*    KP        1.03     
!   LA        1.00*    MK        1.09     NL        1.00*    NY        1.00*    
!   OV        1.00     PT        1.00*    SC        1.03     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 42 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.08     HH        1.00*    KB        1.00*    KP        0.97     
!   LA        0.93     MK        0.95     NL        1.00*    NY        1.00*    
!   OV        1.04     PT        0.85     SC        1.00*    TC        1.00*    
!   WF        0.69     WZ        1.00*    BR        0.94     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00*    HH        1.00*    KB        1.00*    KP        1.02     
!   LA        1.00*    MK        0.88     NL        1.00*    NY        1.00*    
!   OV        0.96     PT        1.00*    SC        0.98     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00     HH        1.00*    KB        1.00*    KP        0.98     
!   LA        0.94     MK        0.77     NL        1.07     NY        1.00*    
!   OV        1.04     PT        0.88     SC        1.00*    TC        1.00*    
!   WF        0.72     WZ        1.00*    BR        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00*    HH        1.00*    KB        1.00*    KP        0.93     
!   LA        1.00*    MK        0.90     NL        1.00*    NY        1.00*    
!   OV        0.88     PT        1.00*    SC        0.83     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
! 
! Fit before self-cal, rms=0.085522Jy  sigma=0.001026
! Fit after  self-cal, rms=0.078999Jy  sigma=0.001007
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.356 mas, bmaj=2.007 mas, bpa=-25.51 degrees
! Estimated noise=811.688 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 = 0.0014134 Jy
! Component: 100  -  total flux cleaned = 0.00147609 Jy
! Total flux subtracted in 100 components = 0.00147609 Jy
! Clean residual min=-0.003975 max=0.005452 Jy/beam
! Clean residual mean=0.000104 rms=0.001305 Jy/beam
! Combined flux in latest and established models = 0.093203 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 15 components and 0.0932031 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078972Jy  sigma=0.001007
! Fit after  self-cal, rms=0.078947Jy  sigma=0.001006
! 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 = -2.74769e-05 Jy
! Component: 100  -  total flux cleaned = -3.63898e-06 Jy
! Total flux subtracted in 100 components = -3.63898e-06 Jy
! Clean residual min=-0.003982 max=0.005407 Jy/beam
! Clean residual mean=0.000105 rms=0.001302 Jy/beam
! Combined flux in latest and established models = 0.0931994 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 19 components and 0.0931994 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078941Jy  sigma=0.001006
! Fit after  self-cal, rms=0.080529Jy  sigma=0.000985
! Inverting map and beam 
! Estimated beam: bmin=1.357 mas, bmaj=1.991 mas, bpa=-25.5 degrees
! Estimated noise=827.075 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 = 0.00148996 Jy
! Component: 100  -  total flux cleaned = 0.00209127 Jy
! Total flux subtracted in 100 components = 0.00209127 Jy
! Clean residual min=-0.004168 max=0.004307 Jy/beam
! Clean residual mean=0.000001 rms=0.001096 Jy/beam
! Combined flux in latest and established models = 0.0952907 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 25 components and 0.0952907 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080513Jy  sigma=0.000984
! Fit after  self-cal, rms=0.080521Jy  sigma=0.000984
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1107+485_X
! Writing UV FITS file: 1107+485_X.uvf
! Writing 25 model components to file: 1107+485_X.mod
! wwins: Wrote 1 windows to 1107+485_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.357 x 1.991 at -25.5 degrees (North through East)
! Clean map  min=-0.0041284  max=0.092058 Jy/beam
! Writing clean map to FITS file: 1107+485_X.fits
! Writing difmap environment to: 1107+485_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1107+485_X]
device 1107+485_Xuv.ps/vps,1,2
! Attempting to open device: '1107+485_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1107+485_Xim.ps/vps
! Attempting to open device: '1107+485_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=1.357 mas, bmaj=1.991 mas, bpa=-25.5 degrees
! Estimated noise=827.075 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.357 x 1.991 at -25.5 degrees (North through East)
! Clean map  min=-0.0041284  max=0.092058 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1107+485_X.log closed on Wed Oct 31 13:00:55 2007