! Started logfile: 0235+164_X.log on Thu Jun 26 16:11:12 2008
observe 0235+164_X.edt2
! Reading UV FITS file: 0235+164_X.edt2
! AN table 1: 47 integrations on 190 of 190 possible baselines.
! AN table 2: 14 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: 0.0745127 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1476 lines of history.
! 
! Reading 6116 visibilities.
![@gonzo7-0.1 0235+164_X]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.1
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 0.100x0.100 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 833 telescope corrections were flagged in sub-array 1.
!  A total of 271 telescope corrections were flagged in sub-array 2.
!  A total of 700 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 833 telescope corrections were flagged in sub-array 1.
!  A total of 245 telescope corrections were flagged in sub-array 2.
!  A total of 688 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 833 telescope corrections were flagged in sub-array 1.
!  A total of 260 telescope corrections were flagged in sub-array 2.
!  A total of 700 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 833 telescope corrections were flagged in sub-array 1.
!  A total of 248 telescope corrections were flagged in sub-array 2.
!  A total of 690 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=0.372675Jy  sigma=3.696889
! Fit after  self-cal, rms=0.268726Jy  sigma=3.422874
! 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=0.5558 mas, bmaj=1.056 mas, bpa=6.971 degrees
! Estimated noise=1.65502 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 = 0.690599 Jy
! Total flux subtracted in 50 components = 0.690599 Jy
! Clean residual min=-0.062189 max=0.192602 Jy/beam
! Clean residual mean=-0.000101 rms=0.017810 Jy/beam
! Combined flux in latest and established models = 0.690599 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 0.690599 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.292911Jy  sigma=4.109137
! Fit after  self-cal, rms=0.292911Jy  sigma=4.109138
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.157383 Jy
! Total flux subtracted in 50 components = 0.157383 Jy
! Clean residual min=-0.062945 max=0.072898 Jy/beam
! Clean residual mean=0.000122 rms=0.012697 Jy/beam
! Combined flux in latest and established models = 0.847982 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.847982 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.232728Jy  sigma=2.831198
! Fit after  self-cal, rms=0.232727Jy  sigma=2.831167
! 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=0.6316 mas, bmaj=1.182 mas, bpa=4.361 degrees
! Estimated noise=1.10422 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 = -0.00144951 Jy
! Component: 100  -  total flux cleaned = -0.00702449 Jy
! Total flux subtracted in 100 components = -0.00702449 Jy
! Clean residual min=-0.039959 max=0.052045 Jy/beam
! Clean residual mean=0.000138 rms=0.008487 Jy/beam
! Combined flux in latest and established models = 0.840958 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 12 components and 0.840957 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.223072Jy  sigma=2.588271
! Fit after  self-cal, rms=0.223067Jy  sigma=2.588207
! 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        1.17     FD        0.91     GC        0.80     HH        1.00*    
!   HN        1.00*    KK        0.94     KP        0.93     LA        1.21     
!   MA        1.00*    MC        1.00*    MK        0.97     NL        0.88     
!   NY        0.92     ON        1.00*    OV        0.88     PT        0.97     
!   SC        1.00*    TS        0.87     WF        1.00*    WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MC        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    ON        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MC        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    ON        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  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        1.27     HH        1.00*    
!   HN        1.00*    KK        1.24     KP        1.00*    LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.00*    
!   NY        1.08     ON        1.20     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        1.20     FD        0.98     GC        0.92     HH        1.00*    
!   HN        1.00*    KK        0.97     KP        1.00     LA        1.22     
!   MA        1.00*    MC        1.00*    MK        0.96     NL        0.95     
!   NY        1.08     ON        1.00*    OV        0.99     PT        1.01     
!   SC        1.00*    TS        0.85     WF        1.00*    WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   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        0.66     MC        1.00*    MK        1.00*    NL        1.00*    
!   NY        1.02     ON        0.82     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        0.78     WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MC        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    ON        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  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        1.32     HH        1.00*    
!   HN        1.00*    KK        1.17     KP        1.00*    LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.00*    
!   NY        1.05     ON        1.18     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        1.09     FD        1.07     GC        0.80     HH        1.00*    
!   HN        1.00*    KK        0.99     KP        0.95     LA        1.22     
!   MA        1.00*    MC        1.00*    MK        1.00     NL        0.82     
!   NY        1.12     ON        1.00*    OV        0.96     PT        1.03     
!   SC        1.00*    TS        0.85     WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   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        0.85     MC        0.51     MK        1.00*    NL        1.00*    
!   NY        0.96     ON        1.21     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MC        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    ON        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  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        1.34     HH        1.00*    
!   HN        1.00*    KK        1.16     KP        1.00*    LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.00*    
!   NY        1.16     ON        0.97     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        1.26     FD        1.05     GC        0.82     HH        1.00*    
!   HN        1.00*    KK        1.00     KP        0.97     LA        1.21     
!   MA        1.00*    MC        1.00*    MK        0.98     NL        0.94     
!   NY        1.23     ON        1.00*    OV        0.99     PT        1.00     
!   SC        1.00*    TS        0.87     WF        1.00*    WZ        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   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        0.81     MC        0.41     MK        1.00*    NL        1.00*    
!   NY        1.09     ON        1.35     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 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        0.85     MC        0.81     MK        1.00*    NL        1.00*    
!   NY        0.61     ON        1.06     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        1.19     HH        1.00*    
!   HN        1.00*    KK        0.77     KP        1.00*    LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.00*    
!   NY        1.33     ON        1.25     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.223067Jy  sigma=2.588207
! Fit after  self-cal, rms=0.116340Jy  sigma=1.312632
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.615 mas, bmaj=1.185 mas, bpa=2.414 degrees
! Estimated noise=1.08312 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 (2, 2.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0209926 Jy
! Component: 100  -  total flux cleaned = 0.0237553 Jy
! Total flux subtracted in 100 components = 0.0237553 Jy
! Clean residual min=-0.007126 max=0.011819 Jy/beam
! Clean residual mean=-0.000081 rms=0.001942 Jy/beam
! Combined flux in latest and established models = 0.864713 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 20 components and 0.864713 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113471Jy  sigma=1.227434
! Fit after  self-cal, rms=0.113436Jy  sigma=1.224834
! 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, -2.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00532773 Jy
! Component: 100  -  total flux cleaned = 0.0047631 Jy
! Total flux subtracted in 100 components = 0.0047631 Jy
! Clean residual min=-0.006298 max=0.007294 Jy/beam
! Clean residual mean=-0.000073 rms=0.001670 Jy/beam
! Combined flux in latest and established models = 0.869476 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 29 components and 0.869476 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112447Jy  sigma=1.202044
! Fit after  self-cal, rms=0.111615Jy  sigma=1.169269
! Inverting map and beam 
! Estimated beam: bmin=0.6135 mas, bmaj=1.183 mas, bpa=2.355 degrees
! Estimated noise=1.07901 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 = 0.00336988 Jy
! Component: 100  -  total flux cleaned = 0.00356553 Jy
! Total flux subtracted in 100 components = 0.00356553 Jy
! Clean residual min=-0.005655 max=0.006292 Jy/beam
! Clean residual mean=-0.000076 rms=0.001453 Jy/beam
! Combined flux in latest and established models = 0.873041 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 38 components and 0.873041 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111270Jy  sigma=1.157661
! Fit after  self-cal, rms=0.111283Jy  sigma=1.157468
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0235+164_X
! Writing UV FITS file: 0235+164_X.uvf
! Writing 38 model components to file: 0235+164_X.mod
! wwins: Wrote 3 windows to 0235+164_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6135 x 1.183 at 2.355 degrees (North through East)
! Clean map  min=-0.0077238  max=0.85534 Jy/beam
! Writing clean map to FITS file: 0235+164_X.fits
! Writing difmap environment to: 0235+164_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0235+164_X]
device 0235+164_Xuv.ps/vps,1,2
! Attempting to open device: '0235+164_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0235+164_Xim.ps/vps
! Attempting to open device: '0235+164_Xim.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=0.6135 mas, bmaj=1.183 mas, bpa=2.355 degrees
! Estimated noise=1.07901 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6135 x 1.183 at 2.355 degrees (North through East)
! Clean map  min=-0.0077238  max=0.85534 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 0235+164_X.log closed on Thu Jun 26 16:11:20 2008