! Started logfile: 0235+164_S.log on Tue Jun 17 10:48:19 2008
observe 0235+164_S.edt
! Reading UV FITS file: 0235+164_S.edt
! AN table 1: 47 integrations on 190 of 190 possible baselines.
! AN table 2: 15 integrations on 190 of 190 possible baselines.
! AN table 3: 35 integrations on 190 of 190 possible baselines.
! AN table 4: 12 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.0773539 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0235+164
! 
! 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 1905 lines of history.
! 
! Reading 6408 visibilities.
![@gonzo7-0.4 0235+164_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 835 telescope corrections were flagged in sub-array 1.
!  A total of 237 telescope corrections were flagged in sub-array 2.
!  A total of 596 telescope corrections were flagged in sub-array 3.
!  A total of 218 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 835 telescope corrections were flagged in sub-array 1.
!  A total of 237 telescope corrections were flagged in sub-array 2.
!  A total of 596 telescope corrections were flagged in sub-array 3.
!  A total of 218 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 835 telescope corrections were flagged in sub-array 1.
!  A total of 237 telescope corrections were flagged in sub-array 2.
!  A total of 623 telescope corrections were flagged in sub-array 3.
!  A total of 218 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 835 telescope corrections were flagged in sub-array 1.
!  A total of 237 telescope corrections were flagged in sub-array 2.
!  A total of 645 telescope corrections were flagged in sub-array 3.
!  A total of 218 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.487941Jy  sigma=4.659328
! Fit after  self-cal, rms=0.440940Jy  sigma=3.809519
! 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=2.227 mas, bmaj=3.315 mas, bpa=12.34 degrees
! Estimated noise=1.7771 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 = 0.635479 Jy
! Total flux subtracted in 50 components = 0.635479 Jy
! Clean residual min=-0.047410 max=0.177233 Jy/beam
! Clean residual mean=0.000083 rms=0.014290 Jy/beam
! Combined flux in latest and established models = 0.635479 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 0.635479 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.378193Jy  sigma=3.618900
! Fit after  self-cal, rms=0.378190Jy  sigma=3.618897
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.139653 Jy
! Total flux subtracted in 50 components = 0.139653 Jy
! Clean residual min=-0.035675 max=0.060001 Jy/beam
! Clean residual mean=0.000179 rms=0.009753 Jy/beam
! Combined flux in latest and established models = 0.775132 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 0.775132 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.361594Jy  sigma=2.866981
! Fit after  self-cal, rms=0.361595Jy  sigma=2.866902
! 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=2.507 mas, bmaj=3.808 mas, bpa=7.653 degrees
! Estimated noise=1.20651 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 = 0.0366692 Jy
! Component: 100  -  total flux cleaned = 0.0520413 Jy
! Total flux subtracted in 100 components = 0.0520413 Jy
! Clean residual min=-0.060711 max=0.046617 Jy/beam
! Clean residual mean=0.000618 rms=0.014897 Jy/beam
! Combined flux in latest and established models = 0.827173 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 12 components and 0.827173 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.361517Jy  sigma=2.777189
! Fit after  self-cal, rms=0.361508Jy  sigma=2.777120
! 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        0.93     FD        1.05     GC        0.92     HH        1.00*    
!   HN        1.00*    KK        0.66     KP        0.85     LA        1.09     
!   MA        1.00*    MC        1.00*    MK        0.99     NL        0.72     
!   NY        1.17     ON        1.00*    OV        0.94     PT        0.99     
!   SC        1.00*    TS        1.03     WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.11     
!   HN        0.83     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        3.79     MC        0.83     MK        1.00*    NL        1.00*    
!   NY        0.77     ON        0.95     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        0.98     WZ        1.00*    
! 
!  A total of 36 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        2.13     MC        3.84     MK        1.00*    NL        1.00*    
!   NY        1.75     ON        1.36     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    GC        1.05     HH        1.00*    
!   HN        1.00*    KK        0.91     KP        1.00*    LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.00*    
!   NY        0.98     ON        1.42     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.09     GC        0.93     HH        1.00*    
!   HN        1.00*    KK        0.66     KP        0.93     LA        1.06     
!   MA        1.00*    MC        1.00*    MK        1.00     NL        0.86     
!   NY        1.24     ON        1.00*    OV        0.86     PT        1.03     
!   SC        1.00*    TS        0.96     WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.10     
!   HN        0.91     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        2.57     MC        0.60     MK        1.00*    NL        1.00*    
!   NY        0.87     ON        1.05     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.13     WZ        1.00*    
! 
!  A total of 36 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        2.94     MC        2.33     MK        1.00*    NL        1.00*    
!   NY        1.17     ON        2.26     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    GC        0.93     HH        1.00*    
!   HN        1.00*    KK        0.95     KP        1.00*    LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.00*    
!   NY        1.00     ON        1.37     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.09     GC        0.94     HH        1.00*    
!   HN        1.00*    KK        0.90     KP        0.68     LA        1.08     
!   MA        1.00*    MC        1.00*    MK        0.97     NL        0.90     
!   NY        1.15     ON        1.00*    OV        0.82     PT        1.02     
!   SC        1.00*    TS        0.99     WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.01     
!   HN        0.89     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        1.80     MC        1.10     MK        1.00*    NL        1.00*    
!   NY        0.79     ON        1.04     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        0.99     WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        2.13     MC        1.23     MK        1.00*    NL        1.00*    
!   NY        1.80     ON        1.77     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    GC        0.92     HH        1.00*    
!   HN        1.00*    KK        1.02     KP        1.00*    LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.00*    
!   NY        0.90     ON        1.24     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        0.99     GC        0.65     HH        1.00*    
!   HN        1.00*    KK        0.79     KP        1.01     LA        1.05     
!   MA        1.00*    MC        1.00*    MK        0.97     NL        1.03     
!   NY        1.10     ON        1.00*    OV        0.97     PT        0.99     
!   SC        1.00*    TS        1.01     WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        0.84     
!   HN        0.98     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        1.32     MC        1.12     MK        1.00*    NL        1.00*    
!   NY        0.82     ON        0.94     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        0.95     WZ        1.00*    
! 
!  A total of 39 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        3.32     MC        0.85     MK        1.00*    NL        1.00*    
!   NY        0.95     ON        2.73     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    GC        1.00     HH        1.00*    
!   HN        1.00*    KK        0.96     KP        1.00*    LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.00*    
!   NY        0.87     ON        1.07     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.361508Jy  sigma=2.777120
! Fit after  self-cal, rms=0.458340Jy  sigma=1.271334
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.486 mas, bmaj=3.778 mas, bpa=6.62 degrees
! Estimated noise=1.18863 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 (4.8, 2.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0106449 Jy
! Component: 100  -  total flux cleaned = 0.0119335 Jy
! Total flux subtracted in 100 components = 0.0119335 Jy
! Clean residual min=-0.007405 max=0.009066 Jy/beam
! Clean residual mean=0.000375 rms=0.001821 Jy/beam
! Combined flux in latest and established models = 0.839107 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 23 components and 0.839107 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.458096Jy  sigma=1.253570
! Fit after  self-cal, rms=0.459734Jy  sigma=1.251334
! 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 (6.8, 22).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00632038 Jy
! Component: 100  -  total flux cleaned = 0.00716131 Jy
! Total flux subtracted in 100 components = 0.00716131 Jy
! Clean residual min=-0.007058 max=0.008263 Jy/beam
! Clean residual mean=0.000380 rms=0.001718 Jy/beam
! Combined flux in latest and established models = 0.846268 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 34 components and 0.846268 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.459442Jy  sigma=1.245025
! Fit after  self-cal, rms=0.670014Jy  sigma=1.167066
! Inverting map and beam 
! Estimated beam: bmin=2.481 mas, bmaj=3.769 mas, bpa=6.651 degrees
! Estimated noise=1.18928 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 = 0.00290577 Jy
! Component: 100  -  total flux cleaned = 0.00342274 Jy
! Total flux subtracted in 100 components = 0.00342274 Jy
! Clean residual min=-0.006488 max=0.007181 Jy/beam
! Clean residual mean=0.000209 rms=0.001555 Jy/beam
! Combined flux in latest and established models = 0.849691 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 47 components and 0.849691 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.669941Jy  sigma=1.162990
! Fit after  self-cal, rms=0.670536Jy  sigma=1.162488
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0235+164_S
! Writing UV FITS file: 0235+164_S.uvf
! Writing 47 model components to file: 0235+164_S.mod
! wwins: Wrote 3 windows to 0235+164_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.481 x 3.769 at 6.651 degrees (North through East)
! Clean map  min=-0.0061875  max=0.77803 Jy/beam
! Writing clean map to FITS file: 0235+164_S.fits
! Writing difmap environment to: 0235+164_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0235+164_S]
device 0235+164_Suv.ps/vps,1,2
! Attempting to open device: '0235+164_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0235+164_Sim.ps/vps
! Attempting to open device: '0235+164_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=2.481 mas, bmaj=3.769 mas, bpa=6.651 degrees
! Estimated noise=1.18928 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.481 x 3.769 at 6.651 degrees (North through East)
! Clean map  min=-0.0061875  max=0.77803 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0235+164_S.log closed on Tue Jun 17 10:48:26 2008