! Started logfile: 1732+389_S.log on Thu Oct  7 07:18:06 2004
observe 1732+389_S.edt
! Reading UV FITS file: 1732+389_S.edt
! AN table 1: 68 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.857516 visibilities/baseline/integration-bin.
! Found source: 1732+389
! 
! 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  2.23647e+09        8e+06          1        8e+06
!  02        2  2.26647e+09        8e+06          1        8e+06
!  03        3  2.35647e+09        8e+06          1        8e+06
!  04        4  2.37647e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 688 lines of history.
! 
! Reading 10496 visibilities.
![@gonzo7-0.4 1732+389_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 61 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 61 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 61 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 61 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.409052Jy  sigma=2.829915
! Fit after  self-cal, rms=0.409067Jy  sigma=2.830186
! 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=2.459 mas, bmaj=6.093 mas, bpa=14.05 degrees
! Estimated noise=1.59758 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 = 0.461568 Jy
! Total flux subtracted in 50 components = 0.461568 Jy
! Clean residual min=-0.023710 max=0.128761 Jy/beam
! Clean residual mean=0.000049 rms=0.006191 Jy/beam
! Combined flux in latest and established models = 0.461568 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 0.461568 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.161589Jy  sigma=1.108232
! Fit after  self-cal, rms=0.161589Jy  sigma=1.108231
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.100725 Jy
! Total flux subtracted in 50 components = 0.100725 Jy
! Clean residual min=-0.008133 max=0.028308 Jy/beam
! Clean residual mean=0.000020 rms=0.002289 Jy/beam
! Combined flux in latest and established models = 0.562293 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.562293 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091946Jy  sigma=0.619197
! Fit after  self-cal, rms=0.091921Jy  sigma=0.619018
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0257488 Jy
! Total flux subtracted in 50 components = 0.0257488 Jy
! Clean residual min=-0.006654 max=0.010843 Jy/beam
! Clean residual mean=0.000013 rms=0.001809 Jy/beam
! Combined flux in latest and established models = 0.588042 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 11 components and 0.588042 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084393Jy  sigma=0.565559
! Fit after  self-cal, rms=0.084363Jy  sigma=0.565353
! 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=3.075 mas, bmaj=6.964 mas, bpa=10.08 degrees
! Estimated noise=1.01088 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 = 0.0179567 Jy
! Component: 100  -  total flux cleaned = 0.0274998 Jy
! Total flux subtracted in 100 components = 0.0274998 Jy
! Clean residual min=-0.005328 max=0.010830 Jy/beam
! Clean residual mean=0.000010 rms=0.001597 Jy/beam
! Combined flux in latest and established models = 0.615542 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 35 components and 0.615542 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080934Jy  sigma=0.540719
! Fit after  self-cal, rms=0.080890Jy  sigma=0.540384
! Inverting map 
! Added new window around map position (4.8, -5.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00991503 Jy
! Component: 100  -  total flux cleaned = 0.0155555 Jy
! Total flux subtracted in 100 components = 0.0155555 Jy
! Clean residual min=-0.005455 max=0.006855 Jy/beam
! Clean residual mean=0.000008 rms=0.001353 Jy/beam
! Combined flux in latest and established models = 0.631097 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 57 components and 0.631097 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079738Jy  sigma=0.532285
! Fit after  self-cal, rms=0.079673Jy  sigma=0.531812
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        0.96     HN        0.99     KP        0.98     
!   LA        0.97     MK        0.97     NL        0.98     OV        0.97     
!   PT        0.97     SC        0.98     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.98     HN        0.98     KP        0.98     
!   LA        0.99     MK        0.98     NL        0.99     OV        0.98     
!   PT        0.99     SC        1.00     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.30     FD        0.99     HN        1.00     KP        0.98     
!   LA        1.01     MK        1.00     NL        1.01     OV        0.99     
!   PT        0.99     SC        1.00     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.01     HN        1.00     KP        0.99     
!   LA        1.00     MK        1.02     NL        1.00     OV        1.02     
!   PT        1.01     SC        1.01     
! 
! 
! Fit before self-cal, rms=0.079673Jy  sigma=0.531812
! Fit after  self-cal, rms=0.070619Jy  sigma=0.468625
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.075 mas, bmaj=7.004 mas, bpa=9.92 degrees
! Estimated noise=1.00626 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 = 0.00258645 Jy
! Component: 100  -  total flux cleaned = 0.00307938 Jy
! Total flux subtracted in 100 components = 0.00307938 Jy
! Clean residual min=-0.002560 max=0.003397 Jy/beam
! Clean residual mean=-0.000009 rms=0.000684 Jy/beam
! Combined flux in latest and established models = 0.634176 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 71 components and 0.634176 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070435Jy  sigma=0.467253
! Fit after  self-cal, rms=0.070429Jy  sigma=0.467178
! 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 = 0.000511937 Jy
! Component: 100  -  total flux cleaned = 0.000369946 Jy
! Total flux subtracted in 100 components = 0.000369946 Jy
! Clean residual min=-0.002472 max=0.003338 Jy/beam
! Clean residual mean=-0.000009 rms=0.000667 Jy/beam
! Combined flux in latest and established models = 0.634546 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 90 components and 0.634546 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070355Jy  sigma=0.466621
! Fit after  self-cal, rms=0.067405Jy  sigma=0.446574
! Inverting map and beam 
! Estimated beam: bmin=3.074 mas, bmaj=6.995 mas, bpa=10.03 degrees
! Estimated noise=1.00625 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 = 0.00125363 Jy
! Component: 100  -  total flux cleaned = 0.00131594 Jy
! Total flux subtracted in 100 components = 0.00131594 Jy
! Clean residual min=-0.001964 max=0.002192 Jy/beam
! Clean residual mean=-0.000005 rms=0.000477 Jy/beam
! Combined flux in latest and established models = 0.635862 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 100 components and 0.635862 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.067344Jy  sigma=0.446141
! Fit after  self-cal, rms=0.067342Jy  sigma=0.446123
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1732+389_S
! Writing UV FITS file: 1732+389_S.uvf
! Writing 100 model components to file: 1732+389_S.mod
! wwins: Wrote 2 windows to 1732+389_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.074 x 6.995 at 10.03 degrees (North through East)
! Clean map  min=-0.0019032  max=0.59468 Jy/beam
! Writing clean map to FITS file: 1732+389_S.fits
! Writing difmap environment to: 1732+389_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1732+389_S]
device 1732+389_Suv.ps/vps,1,2
! Attempting to open device: '1732+389_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1732+389_Sim.ps/vps
! Attempting to open device: '1732+389_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=3.074 mas, bmaj=6.995 mas, bpa=10.03 degrees
! Estimated noise=1.00625 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.074 x 6.995 at 10.03 degrees (North through East)
! Clean map  min=-0.0019032  max=0.59468 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1732+389_S.log closed on Thu Oct  7 07:18:12 2004