! Started logfile: 0536+145_X.log on Mon Jul 18 13:08:11 2005
observe 0536+145_X.edt
! Reading UV FITS file: 0536+145_X.edt
! AN table 1: 17 integrations on 171 of 171 possible baselines.
! AN table 2: 34 integrations on 171 of 171 possible baselines.
! AN table 3: 16 integrations on 171 of 171 possible baselines.
! AN table 4: 20 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0824091 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0536+145
! 
! 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 1818 lines of history.
! 
! Reading 4904 visibilities.
![@gonzo8-0.1 0536+145_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 = 8.0
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 180 telescope corrections were flagged in sub-array 1.
!  A total of 538 telescope corrections were flagged in sub-array 2.
!  A total of 295 telescope corrections were flagged in sub-array 3.
!  A total of 303 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 180 telescope corrections were flagged in sub-array 1.
!  A total of 534 telescope corrections were flagged in sub-array 2.
!  A total of 295 telescope corrections were flagged in sub-array 3.
!  A total of 303 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 180 telescope corrections were flagged in sub-array 1.
!  A total of 534 telescope corrections were flagged in sub-array 2.
!  A total of 295 telescope corrections were flagged in sub-array 3.
!  A total of 303 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 180 telescope corrections were flagged in sub-array 1.
!  A total of 541 telescope corrections were flagged in sub-array 2.
!  A total of 292 telescope corrections were flagged in sub-array 3.
!  A total of 303 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.333468Jy  sigma=0.005641
! Fit after  self-cal, rms=0.331822Jy  sigma=0.005610
! 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=0.8639 mas, bmaj=1.472 mas, bpa=-5.333 degrees
! Estimated noise=1155.42 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)
! Added new window around map position (0, 0).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.513171 Jy
! Total flux subtracted in 50 components = 0.513171 Jy
! Clean residual min=-0.033480 max=0.143124 Jy/beam
! Clean residual mean=-0.000244 rms=0.011552 Jy/beam
! Combined flux in latest and established models = 0.513171 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 0.513171 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.183850Jy  sigma=0.003164
! Fit after  self-cal, rms=0.183850Jy  sigma=0.003164
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.116686 Jy
! Total flux subtracted in 50 components = 0.116686 Jy
! Clean residual min=-0.016523 max=0.040939 Jy/beam
! Clean residual mean=-0.000105 rms=0.004840 Jy/beam
! Combined flux in latest and established models = 0.629857 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 10 components and 0.629857 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095071Jy  sigma=0.001623
! Fit after  self-cal, rms=0.095071Jy  sigma=0.001623
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0420075 Jy
! Total flux subtracted in 50 components = 0.0420075 Jy
! Clean residual min=-0.010766 max=0.019041 Jy/beam
! Clean residual mean=-0.000057 rms=0.003096 Jy/beam
! Combined flux in latest and established models = 0.671865 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 23 components and 0.671865 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078515Jy  sigma=0.001313
! Fit after  self-cal, rms=0.078506Jy  sigma=0.001313
! 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=1.327 mas, bmaj=1.723 mas, bpa=0.4917 degrees
! Estimated noise=692.391 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 = 0.0239274 Jy
! Component: 100  -  total flux cleaned = 0.0339635 Jy
! Total flux subtracted in 100 components = 0.0339635 Jy
! Clean residual min=-0.007180 max=0.007479 Jy/beam
! Clean residual mean=-0.000009 rms=0.001974 Jy/beam
! Combined flux in latest and established models = 0.705828 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 50 components and 0.705828 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072629Jy  sigma=0.001198
! Fit after  self-cal, rms=0.072627Jy  sigma=0.001198
! 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        1.03     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        1.00     LA        1.01     
!   MC        1.00*    MK        1.00*    NL        0.96     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.00     SC        0.98     
!   TS        1.00*    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        0.99     GC        1.00*    HH        1.00*    
!   HN        1.04     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        0.98     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 9 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*    
!   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 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.97     FD        0.96     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.94     LA        0.96     
!   MC        1.00*    MK        1.02     NL        1.06     NY        1.00*    
!   ON        1.00*    OV        0.97     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        0.99     FD        1.03     GC        1.00*    HH        1.00*    
!   HN        0.96     KK        1.00*    KP        0.99     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        1.00     SC        1.02     
!   TS        1.00*    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        1.03     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        0.98     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 9 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*    
!   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 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.97     FD        0.96     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.96     LA        0.97     
!   MC        1.00*    MK        1.00     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        0.95     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        1.01     FD        1.03     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        1.01     LA        1.01     
!   MC        1.00*    MK        1.00*    NL        0.96     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        1.01     SC        0.98     
!   TS        1.00*    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        0.99     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.04     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 9 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*    
!   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 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.01     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.98     LA        0.97     
!   MC        1.00*    MK        1.02     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        0.95     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        1.00     FD        1.03     GC        1.00*    HH        1.00*    
!   HN        0.96     KK        1.00*    KP        1.01     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        1.02     SC        1.03     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.09     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.01     
!   TS        1.00*    WF        1.00*    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*    
!   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 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.99     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.96     LA        0.98     
!   MC        1.00*    MK        1.02     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.072627Jy  sigma=0.001198
! Fit after  self-cal, rms=0.067722Jy  sigma=0.001115
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.389 mas, bmaj=1.754 mas, bpa=1.573 degrees
! Estimated noise=698.17 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 = 0.000676998 Jy
! Component: 100  -  total flux cleaned = 0.000491145 Jy
! Total flux subtracted in 100 components = 0.000491145 Jy
! Clean residual min=-0.003277 max=0.003058 Jy/beam
! Clean residual mean=-0.000007 rms=0.000712 Jy/beam
! Combined flux in latest and established models = 0.70632 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 54 components and 0.70632 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.067700Jy  sigma=0.001115
! Fit after  self-cal, rms=0.067695Jy  sigma=0.001115
! 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 = 0.000184384 Jy
! Component: 100  -  total flux cleaned = 0.000102368 Jy
! Total flux subtracted in 100 components = 0.000102368 Jy
! Clean residual min=-0.003283 max=0.003030 Jy/beam
! Clean residual mean=-0.000007 rms=0.000705 Jy/beam
! Combined flux in latest and established models = 0.706422 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 56 components and 0.706422 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.067683Jy  sigma=0.001114
! Fit after  self-cal, rms=0.066779Jy  sigma=0.001101
! Inverting map and beam 
! Estimated beam: bmin=1.389 mas, bmaj=1.753 mas, bpa=1.661 degrees
! Estimated noise=698.216 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 = 0.000488348 Jy
! Component: 100  -  total flux cleaned = 0.000398289 Jy
! Total flux subtracted in 100 components = 0.000398289 Jy
! Clean residual min=-0.003257 max=0.002969 Jy/beam
! Clean residual mean=-0.000007 rms=0.000697 Jy/beam
! Combined flux in latest and established models = 0.70682 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 56 components and 0.70682 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.066768Jy  sigma=0.001101
! Fit after  self-cal, rms=0.066766Jy  sigma=0.001101
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0536+145_X
! Writing UV FITS file: 0536+145_X.uvf
! Writing 56 model components to file: 0536+145_X.mod
! wwins: Wrote 1 windows to 0536+145_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.389 x 1.753 at 1.661 degrees (North through East)
! Clean map  min=-0.0032652  max=0.67293 Jy/beam
! Writing clean map to FITS file: 0536+145_X.fits
! Writing difmap environment to: 0536+145_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0536+145_X]
device 0536+145_Xuv.ps/vps,1,2
! Attempting to open device: '0536+145_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0536+145_Xim.ps/vps
! Attempting to open device: '0536+145_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=1.389 mas, bmaj=1.753 mas, bpa=1.661 degrees
! Estimated noise=698.216 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.389 x 1.753 at 1.661 degrees (North through East)
! Clean map  min=-0.0032652  max=0.67293 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0536+145_X.log closed on Mon Jul 18 13:08:52 2005