! Started logfile: 1128+385_S.log on Tue Jan 22 21:59:21 2008
observe 1128+385_S.edt
! Reading UV FITS file: 1128+385_S.edt
! AN table 1: 59 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.237164 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1128+385
! 
! 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 7612 visibilities.
![@gonzo7-0.4 1128+385_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 682 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 681 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 674 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 684 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.530899Jy  sigma=0.005150
! Fit after  self-cal, rms=0.528308Jy  sigma=0.005156
! 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=2.222 mas, bmaj=3.323 mas, bpa=6.672 degrees
! Estimated noise=2012.68 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 = 0.363769 Jy
! Total flux subtracted in 50 components = 0.363769 Jy
! Clean residual min=-0.020609 max=0.101462 Jy/beam
! Clean residual mean=0.000492 rms=0.007599 Jy/beam
! Combined flux in latest and established models = 0.363769 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 0.363769 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.177351Jy  sigma=0.001662
! Fit after  self-cal, rms=0.177352Jy  sigma=0.001662
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0802556 Jy
! Total flux subtracted in 50 components = 0.0802556 Jy
! Clean residual min=-0.015883 max=0.025831 Jy/beam
! Clean residual mean=0.000302 rms=0.004316 Jy/beam
! Combined flux in latest and established models = 0.444025 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 6 components and 0.444025 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134618Jy  sigma=0.001235
! Fit after  self-cal, rms=0.134583Jy  sigma=0.001234
! 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=2.628 mas, bmaj=3.924 mas, bpa=0.09332 degrees
! Estimated noise=1027.81 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 = 0.0410655 Jy
! Component: 100  -  total flux cleaned = 0.0607057 Jy
! Total flux subtracted in 100 components = 0.0607057 Jy
! Clean residual min=-0.011101 max=0.017051 Jy/beam
! Clean residual mean=0.001807 rms=0.003390 Jy/beam
! Combined flux in latest and established models = 0.504731 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 18 components and 0.504731 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123436Jy  sigma=0.001117
! Fit after  self-cal, rms=0.123431Jy  sigma=0.001117
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.02     GC        1.02     HN        0.96     
!   KK        1.00*    KP        0.94     LA        0.94     MC        1.00     
!   MK        1.00*    NL        0.92     NY        1.00     ON        1.00     
!   OV        1.00*    PT        0.99     SC        0.94     WF        1.00     
!   WZ        0.90     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.00     GC        1.00     HN        0.98     
!   KK        1.00*    KP        0.99     LA        0.96     MC        1.47     
!   MK        1.00*    NL        0.99     NY        1.02     ON        1.01     
!   OV        1.00*    PT        0.92     SC        1.00     WF        0.99     
!   WZ        0.88     
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.04     HN        1.07     
!   KK        1.00*    KP        1.00     LA        0.94     MC        1.26     
!   MK        1.00*    NL        0.96     NY        1.03     ON        1.00     
!   OV        1.00*    PT        0.98     SC        1.11     WF        1.03     
!   WZ        0.88     
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.92     GC        1.04     HN        1.08     
!   KK        1.00*    KP        1.00     LA        0.88     MC        1.33     
!   MK        1.00*    NL        1.02     NY        1.02     ON        1.07     
!   OV        1.00*    PT        0.98     SC        1.12     WF        1.09     
!   WZ        0.90     
! 
! 
! Fit before self-cal, rms=0.123431Jy  sigma=0.001117
! Fit after  self-cal, rms=0.114452Jy  sigma=0.001013
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.632 mas, bmaj=3.98 mas, bpa=0.881 degrees
! Estimated noise=1012.42 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 = 0.00579139 Jy
! Component: 100  -  total flux cleaned = 0.00711676 Jy
! Total flux subtracted in 100 components = 0.00711676 Jy
! Clean residual min=-0.004404 max=0.010244 Jy/beam
! Clean residual mean=0.000774 rms=0.001794 Jy/beam
! Combined flux in latest and established models = 0.511847 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 25 components and 0.511847 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.114169Jy  sigma=0.001010
! Fit after  self-cal, rms=0.114160Jy  sigma=0.001010
! 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 (2.4, -10).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00829302 Jy
! Component: 100  -  total flux cleaned = 0.0119934 Jy
! Total flux subtracted in 100 components = 0.0119934 Jy
! Clean residual min=-0.004162 max=0.007515 Jy/beam
! Clean residual mean=0.000429 rms=0.001407 Jy/beam
! Combined flux in latest and established models = 0.523841 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 35 components and 0.523841 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113728Jy  sigma=0.001003
! Fit after  self-cal, rms=0.112420Jy  sigma=0.000991
! Inverting map and beam 
! Estimated beam: bmin=2.624 mas, bmaj=3.978 mas, bpa=0.9836 degrees
! Estimated noise=1014.28 mJy/beam.
! Added new window around map position (21.6, 100).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00653967 Jy
! Component: 100  -  total flux cleaned = 0.0100905 Jy
! Total flux subtracted in 100 components = 0.0100905 Jy
! Clean residual min=-0.003780 max=0.005518 Jy/beam
! Clean residual mean=0.000301 rms=0.001136 Jy/beam
! Combined flux in latest and established models = 0.533931 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 50 components and 0.533931 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112078Jy  sigma=0.000987
! Fit after  self-cal, rms=0.111660Jy  sigma=0.000985
! Inverting map and beam 
! Estimated beam: bmin=2.622 mas, bmaj=3.976 mas, bpa=1.008 degrees
! Estimated noise=1013.69 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 = 0.00337955 Jy
! Component: 100  -  total flux cleaned = 0.0058514 Jy
! Total flux subtracted in 100 components = 0.0058514 Jy
! Clean residual min=-0.003744 max=0.004984 Jy/beam
! Clean residual mean=0.000207 rms=0.001079 Jy/beam
! Combined flux in latest and established models = 0.539783 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 55 components and 0.539783 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111541Jy  sigma=0.000984
! Fit after  self-cal, rms=0.111545Jy  sigma=0.000984
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1128+385_S
! Writing UV FITS file: 1128+385_S.uvf
! Writing 55 model components to file: 1128+385_S.mod
! wwins: Wrote 3 windows to 1128+385_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.622 x 3.976 at 1.008 degrees (North through East)
! Clean map  min=-0.0035752  max=0.47829 Jy/beam
! Writing clean map to FITS file: 1128+385_S.fits
! Writing difmap environment to: 1128+385_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1128+385_S]
device 1128+385_Suv.ps/vps,1,2
! Attempting to open device: '1128+385_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1128+385_Sim.ps/vps
! Attempting to open device: '1128+385_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=2.622 mas, bmaj=3.976 mas, bpa=1.008 degrees
! Estimated noise=1013.69 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.622 x 3.976 at 1.008 degrees (North through East)
! Clean map  min=-0.0035752  max=0.47829 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1128+385_S.log closed on Tue Jan 22 21:59:26 2008