! Started logfile: 0108+388_S.log on Mon Jun 16 10:28:11 2008
observe 0108+388_S.edt
! Reading UV FITS file: 0108+388_S.edt
! AN table 1: 36 integrations on 190 of 190 possible baselines.
! AN table 2: 108 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.222222 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0108+388
! 
! 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  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1901 lines of history.
! 
! Reading 24320 visibilities.
![@gonzo7-0.4 0108+388_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 = 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 0.400x0.400 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 439 telescope corrections were flagged in sub-array 1.
!  A total of 1544 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 439 telescope corrections were flagged in sub-array 1.
!  A total of 1544 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 439 telescope corrections were flagged in sub-array 1.
!  A total of 1544 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 439 telescope corrections were flagged in sub-array 1.
!  A total of 1544 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.694051Jy  sigma=9.779390
! Fit after  self-cal, rms=0.693462Jy  sigma=9.775130
! 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=1.879 mas, bmaj=3.363 mas, bpa=5.23 degrees
! Estimated noise=0.705171 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 = 0.269704 Jy
! Total flux subtracted in 50 components = 0.269704 Jy
! Clean residual min=-0.031685 max=0.155723 Jy/beam
! Clean residual mean=0.000061 rms=0.009314 Jy/beam
! Combined flux in latest and established models = 0.269704 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 5 components and 0.269704 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.319816Jy  sigma=5.077046
! Fit after  self-cal, rms=0.319759Jy  sigma=5.076593
! Inverting map 
! Added new window around map position (-4.8, -2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.145523 Jy
! Total flux subtracted in 50 components = 0.145523 Jy
! Clean residual min=-0.027305 max=0.084328 Jy/beam
! Clean residual mean=0.000029 rms=0.006822 Jy/beam
! Combined flux in latest and established models = 0.415227 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 9 components and 0.415227 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.258021Jy  sigma=3.859687
! Fit after  self-cal, rms=0.249096Jy  sigma=3.724476
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0945135 Jy
! Total flux subtracted in 50 components = 0.0945135 Jy
! Clean residual min=-0.022132 max=0.046593 Jy/beam
! Clean residual mean=0.000010 rms=0.005083 Jy/beam
! Combined flux in latest and established models = 0.509741 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 13 components and 0.509741 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.216340Jy  sigma=2.992350
! Fit after  self-cal, rms=0.212767Jy  sigma=2.934812
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0652569 Jy
! Total flux subtracted in 50 components = 0.0652569 Jy
! Clean residual min=-0.018612 max=0.033835 Jy/beam
! Clean residual mean=-0.000005 rms=0.004085 Jy/beam
! Combined flux in latest and established models = 0.574998 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 18 components and 0.574998 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195881Jy  sigma=2.505867
! Fit after  self-cal, rms=0.194362Jy  sigma=2.475705
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0464461 Jy
! Total flux subtracted in 50 components = 0.0464461 Jy
! Clean residual min=-0.016149 max=0.024563 Jy/beam
! Clean residual mean=-0.000016 rms=0.003483 Jy/beam
! Combined flux in latest and established models = 0.621444 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 22 components and 0.621444 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.185897Jy  sigma=2.223589
! Fit after  self-cal, rms=0.185439Jy  sigma=2.211541
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0333609 Jy
! Total flux subtracted in 50 components = 0.0333609 Jy
! Clean residual min=-0.014549 max=0.017890 Jy/beam
! Clean residual mean=-0.000024 rms=0.003128 Jy/beam
! Combined flux in latest and established models = 0.654805 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 27 components and 0.654805 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181468Jy  sigma=2.072178
! Fit after  self-cal, rms=0.181380Jy  sigma=2.067169
! 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=2.321 mas, bmaj=4.102 mas, bpa=3.27 degrees
! Estimated noise=0.39058 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 = 0.028657 Jy
! Component: 100  -  total flux cleaned = 0.0449817 Jy
! Total flux subtracted in 100 components = 0.0449817 Jy
! Clean residual min=-0.012237 max=0.016263 Jy/beam
! Clean residual mean=-0.000470 rms=0.003281 Jy/beam
! Combined flux in latest and established models = 0.699786 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 35 components and 0.699786 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.178947Jy  sigma=1.949190
! Fit after  self-cal, rms=0.178963Jy  sigma=1.947398
! 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 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.83     FD        1.05     GC        1.02     HH        1.00*    
!   HN        1.14     KK        0.66     KP        0.81     LA        1.07     
!   MA        1.00*    MC        1.00*    MK        1.04     NL        0.71     
!   NY        1.21     ON        1.00*    OV        0.93     PT        0.99     
!   SC        1.02     TS        0.97     WF        0.77     WZ        1.00*    
! 
!  A total of 54 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        1.00     GC        0.96     HH        1.00*    
!   HN        1.06     KK        1.00*    KP        0.94     LA        0.96     
!   MA        5.62     MC        0.96     MK        1.00*    NL        0.98     
!   NY        0.95     ON        1.00*    OV        1.01     PT        0.99     
!   SC        0.79     TS        1.00*    WF        1.06     WZ        1.00     
! 
! 
! Correcting IF 2.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.05     GC        0.96     HH        1.00*    
!   HN        1.09     KK        0.72     KP        0.90     LA        1.05     
!   MA        1.00*    MC        1.00*    MK        1.09     NL        0.82     
!   NY        1.17     ON        1.00*    OV        0.86     PT        1.04     
!   SC        1.08     TS        0.89     WF        1.02     WZ        1.00*    
! 
!  A total of 54 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.96     GC        1.25     HH        1.00*    
!   HN        1.18     KK        1.00*    KP        0.97     LA        0.97     
!   MA        1.41     MC        1.28     MK        1.00*    NL        1.04     
!   NY        0.96     ON        1.00*    OV        1.00     PT        0.93     
!   SC        1.02     TS        1.00*    WF        1.34     WZ        0.93     
! 
! 
! Correcting IF 3.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.86     FD        1.03     GC        0.99     HH        1.00*    
!   HN        1.06     KK        0.94     KP        0.66     LA        1.01     
!   MA        1.00*    MC        1.00*    MK        1.06     NL        0.87     
!   NY        1.11     ON        1.00*    OV        0.81     PT        1.01     
!   SC        1.11     TS        0.86     WF        0.99     WZ        1.00*    
! 
!  A total of 54 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.90     FD        0.97     GC        1.12     HH        1.00*    
!   HN        1.14     KK        1.00*    KP        1.02     LA        0.96     
!   MA        1.81     MC        1.03     MK        1.00*    NL        0.94     
!   NY        0.90     ON        1.00*    OV        1.01     PT        0.99     
!   SC        0.92     TS        1.00*    WF        1.24     WZ        0.86     
! 
! 
! Correcting IF 4.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.95     GC        0.66     HH        1.00*    
!   HN        1.03     KK        0.86     KP        1.00     LA        0.98     
!   MA        1.00*    MC        1.00*    MK        1.06     NL        1.01     
!   NY        1.12     ON        1.00*    OV        0.95     PT        0.98     
!   SC        1.09     TS        0.89     WF        0.79     WZ        1.00*    
! 
!  A total of 54 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        0.96     GC        1.10     HH        1.00*    
!   HN        1.13     KK        1.00*    KP        0.95     LA        0.96     
!   MA        1.63     MC        1.08     MK        1.00*    NL        0.99     
!   NY        0.97     ON        1.00*    OV        1.04     PT        0.93     
!   SC        0.95     TS        1.00*    WF        1.33     WZ        0.83     
! 
! 
! Fit before self-cal, rms=0.178963Jy  sigma=1.947398
! Fit after  self-cal, rms=0.221596Jy  sigma=1.518654
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.371 mas, bmaj=4.127 mas, bpa=1.748 degrees
! Estimated noise=0.38732 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 = -0.00242398 Jy
! Component: 100  -  total flux cleaned = -0.00179066 Jy
! Total flux subtracted in 100 components = -0.00179066 Jy
! Clean residual min=-0.003647 max=0.004240 Jy/beam
! Clean residual mean=-0.000065 rms=0.000880 Jy/beam
! Combined flux in latest and established models = 0.697996 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 43 components and 0.697996 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.221308Jy  sigma=1.511266
! Fit after  self-cal, rms=0.221526Jy  sigma=1.509876
! 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 = 9.87702e-05 Jy
! Component: 100  -  total flux cleaned = 0.000538426 Jy
! Total flux subtracted in 100 components = 0.000538426 Jy
! Clean residual min=-0.003568 max=0.003886 Jy/beam
! Clean residual mean=-0.000069 rms=0.000850 Jy/beam
! Combined flux in latest and established models = 0.698534 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 47 components and 0.698534 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.221400Jy  sigma=1.507376
! Fit after  self-cal, rms=0.284655Jy  sigma=1.446336
! Inverting map and beam 
! Estimated beam: bmin=2.376 mas, bmaj=4.122 mas, bpa=1.65 degrees
! Estimated noise=0.387467 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 = 0.000313743 Jy
! Component: 100  -  total flux cleaned = 0.000721006 Jy
! Total flux subtracted in 100 components = 0.000721006 Jy
! Clean residual min=-0.002880 max=0.003208 Jy/beam
! Clean residual mean=0.000033 rms=0.000687 Jy/beam
! Combined flux in latest and established models = 0.699255 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 55 components and 0.699255 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.284578Jy  sigma=1.444052
! Fit after  self-cal, rms=0.284962Jy  sigma=1.444144
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0108+388_S
! Writing UV FITS file: 0108+388_S.uvf
! Writing 55 model components to file: 0108+388_S.mod
! wwins: Wrote 2 windows to 0108+388_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.376 x 4.122 at 1.65 degrees (North through East)
! Clean map  min=-0.0027586  max=0.31837 Jy/beam
! Writing clean map to FITS file: 0108+388_S.fits
! Writing difmap environment to: 0108+388_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0108+388_S]
device 0108+388_Suv.ps/vps,1,2
! Attempting to open device: '0108+388_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0108+388_Sim.ps/vps
! Attempting to open device: '0108+388_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=2.376 mas, bmaj=4.122 mas, bpa=1.65 degrees
! Estimated noise=0.387467 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.376 x 4.122 at 1.65 degrees (North through East)
! Clean map  min=-0.0027586  max=0.31837 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0108+388_S.log closed on Mon Jun 16 10:28:23 2008