! Started logfile: 0039+230_S.log on Fri Jan 11 15:14:03 2008
observe 0039+230_S.edt
! Reading UV FITS file: 0039+230_S.edt
! AN table 1: 126 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.407038 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0039+230
! 
! 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 1251 lines of history.
! 
! Reading 27900 visibilities.
![@gonzo6-0.4 0039+230_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 = 6.0
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 996 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 996 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1031 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1027 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.228848Jy  sigma=0.002734
! Fit after  self-cal, rms=0.227050Jy  sigma=0.002719
! 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=2.223 mas, bmaj=4.305 mas, bpa=-8.114 degrees
! Estimated noise=974.724 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 = 0.621618 Jy
! Total flux subtracted in 50 components = 0.621618 Jy
! Clean residual min=-0.034541 max=0.173447 Jy/beam
! Clean residual mean=-0.000076 rms=0.011063 Jy/beam
! Combined flux in latest and established models = 0.621618 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 0.621618 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.289714Jy  sigma=0.004068
! Fit after  self-cal, rms=0.289714Jy  sigma=0.004068
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.146937 Jy
! Total flux subtracted in 50 components = 0.146937 Jy
! Clean residual min=-0.023988 max=0.057848 Jy/beam
! Clean residual mean=-0.000044 rms=0.006617 Jy/beam
! Combined flux in latest and established models = 0.768554 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 9 components and 0.768554 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.192153Jy  sigma=0.002574
! Fit after  self-cal, rms=0.192158Jy  sigma=0.002574
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0683848 Jy
! Total flux subtracted in 50 components = 0.0683848 Jy
! Clean residual min=-0.023350 max=0.043060 Jy/beam
! Clean residual mean=-0.000033 rms=0.005297 Jy/beam
! Combined flux in latest and established models = 0.836939 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 14 components and 0.836939 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.161149Jy  sigma=0.002059
! Fit after  self-cal, rms=0.161028Jy  sigma=0.002057
! Inverting map 
! Added new window around map position (3.2, 1.6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0472128 Jy
! Total flux subtracted in 50 components = 0.0472128 Jy
! Clean residual min=-0.023353 max=0.035558 Jy/beam
! Clean residual mean=-0.000027 rms=0.004534 Jy/beam
! Combined flux in latest and established models = 0.884152 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 24 components and 0.884152 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144211Jy  sigma=0.001772
! Fit after  self-cal, rms=0.143981Jy  sigma=0.001769
! Inverting map 
! Added new window around map position (-4, -2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0360158 Jy
! Total flux subtracted in 50 components = 0.0360158 Jy
! Clean residual min=-0.022222 max=0.022318 Jy/beam
! Clean residual mean=-0.000023 rms=0.004035 Jy/beam
! Combined flux in latest and established models = 0.920168 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 31 components and 0.920168 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134037Jy  sigma=0.001602
! Fit after  self-cal, rms=0.134037Jy  sigma=0.001602
! 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=2.797 mas, bmaj=5.427 mas, bpa=-8.656 degrees
! Estimated noise=396.391 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 = 0.0425882 Jy
! Component: 100  -  total flux cleaned = 0.0656082 Jy
! Total flux subtracted in 100 components = 0.0656082 Jy
! Clean residual min=-0.015800 max=0.014732 Jy/beam
! Clean residual mean=-0.000032 rms=0.002973 Jy/beam
! Combined flux in latest and established models = 0.985776 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 53 components and 0.985776 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.121904Jy  sigma=0.001397
! Fit after  self-cal, rms=0.121893Jy  sigma=0.001397
! 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        0.97     FD        1.00     GC        1.05     HN        0.96     
!   KK        0.94     KP        0.98     LA        0.98     MC        1.14     
!   MK        0.94     NL        0.92     NY        1.01     ON        1.00     
!   OV        1.00     PT        1.00     SC        0.94     WF        0.99     
!   WZ        0.96     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.00     GC        1.04     HN        0.99     
!   KK        1.02     KP        0.98     LA        1.00     MC        1.22     
!   MK        0.95     NL        0.88     NY        1.03     ON        1.02     
!   OV        0.98     PT        0.99     SC        0.96     WF        1.00     
!   WZ        0.94     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.00     GC        1.07     HN        1.02     
!   KK        1.02     KP        1.01     LA        1.00     MC        1.50     
!   MK        0.98     NL        0.89     NY        1.06     ON        1.01     
!   OV        1.01     PT        0.99     SC        1.03     WF        1.02     
!   WZ        0.93     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        1.08     HN        1.02     
!   KK        1.01     KP        0.99     LA        0.99     MC        1.75     
!   MK        0.99     NL        0.87     NY        1.00     ON        1.02     
!   OV        1.00     PT        1.03     SC        1.01     WF        1.03     
!   WZ        0.98     
! 
! 
! Fit before self-cal, rms=0.121893Jy  sigma=0.001397
! Fit after  self-cal, rms=0.108141Jy  sigma=0.001230
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.81 mas, bmaj=5.49 mas, bpa=-8.89 degrees
! Estimated noise=392.429 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 = 0.00122979 Jy
! Component: 100  -  total flux cleaned = 0.00123005 Jy
! Total flux subtracted in 100 components = 0.00123005 Jy
! Clean residual min=-0.006520 max=0.006766 Jy/beam
! Clean residual mean=0.000003 rms=0.001363 Jy/beam
! Combined flux in latest and established models = 0.987006 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 65 components and 0.987006 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107789Jy  sigma=0.001226
! Fit after  self-cal, rms=0.107779Jy  sigma=0.001226
! 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)
! Added new window around map position (7.6, -2.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00213186 Jy
! Component: 100  -  total flux cleaned = 0.0023811 Jy
! Total flux subtracted in 100 components = 0.0023811 Jy
! Clean residual min=-0.005989 max=0.005568 Jy/beam
! Clean residual mean=0.000001 rms=0.001266 Jy/beam
! Combined flux in latest and established models = 0.989387 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 78 components and 0.989387 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107089Jy  sigma=0.001217
! Fit after  self-cal, rms=0.102705Jy  sigma=0.001147
! Inverting map and beam 
! Estimated beam: bmin=2.809 mas, bmaj=5.48 mas, bpa=-8.665 degrees
! Estimated noise=393.265 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 (2.8, -2.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000980764 Jy
! Component: 100  -  total flux cleaned = 0.000967114 Jy
! Total flux subtracted in 100 components = 0.000967114 Jy
! Clean residual min=-0.003991 max=0.003495 Jy/beam
! Clean residual mean=0.000001 rms=0.000782 Jy/beam
! Combined flux in latest and established models = 0.990354 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 90 components and 0.990354 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102460Jy  sigma=0.001143
! Fit after  self-cal, rms=0.102454Jy  sigma=0.001143
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0039+230_S
! Writing UV FITS file: 0039+230_S.uvf
! Writing 90 model components to file: 0039+230_S.mod
! wwins: Wrote 5 windows to 0039+230_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.809 x 5.48 at -8.665 degrees (North through East)
! Clean map  min=-0.0038919  max=0.82774 Jy/beam
! Writing clean map to FITS file: 0039+230_S.fits
! Writing difmap environment to: 0039+230_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0039+230_S]
device 0039+230_Suv.ps/vps,1,2
! Attempting to open device: '0039+230_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0039+230_Sim.ps/vps
! Attempting to open device: '0039+230_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=2.809 mas, bmaj=5.48 mas, bpa=-8.665 degrees
! Estimated noise=393.265 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.809 x 5.48 at -8.665 degrees (North through East)
! Clean map  min=-0.0038919  max=0.82774 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.4]
quit
! Quitting program
! Log file 0039+230_S.log closed on Fri Jan 11 15:14:10 2008