! Started logfile: 0544+273_X.log on Mon Jul 18 13:41:24 2005
observe 0544+273_X.edt
! Reading UV FITS file: 0544+273_X.edt
! AN table 1: 50 integrations on 171 of 171 possible baselines.
! AN table 2: 19 integrations on 171 of 171 possible baselines.
! AN table 3: 24 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.20449 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0544+273
! 
! 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 13008 visibilities.
![@gonzo8-0.1 0544+273_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 641 telescope corrections were flagged in sub-array 1.
!  A total of 282 telescope corrections were flagged in sub-array 2.
!  A total of 351 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 640 telescope corrections were flagged in sub-array 1.
!  A total of 282 telescope corrections were flagged in sub-array 2.
!  A total of 351 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 638 telescope corrections were flagged in sub-array 1.
!  A total of 282 telescope corrections were flagged in sub-array 2.
!  A total of 350 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 641 telescope corrections were flagged in sub-array 1.
!  A total of 282 telescope corrections were flagged in sub-array 2.
!  A total of 352 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.670085Jy  sigma=0.011097
! Fit after  self-cal, rms=0.668375Jy  sigma=0.011119
! 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=0.8212 mas, bmaj=1.127 mas, bpa=2.7 degrees
! Estimated noise=881.537 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 = 0.250152 Jy
! Total flux subtracted in 50 components = 0.250152 Jy
! Clean residual min=-0.011373 max=0.069775 Jy/beam
! Clean residual mean=0.000141 rms=0.003949 Jy/beam
! Combined flux in latest and established models = 0.250152 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 0.250152 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.119353Jy  sigma=0.001968
! Fit after  self-cal, rms=0.119353Jy  sigma=0.001968
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0576162 Jy
! Total flux subtracted in 50 components = 0.0576162 Jy
! Clean residual min=-0.007442 max=0.021529 Jy/beam
! Clean residual mean=0.000085 rms=0.002085 Jy/beam
! Combined flux in latest and established models = 0.307769 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 11 components and 0.307768 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086874Jy  sigma=0.001381
! Fit after  self-cal, rms=0.086849Jy  sigma=0.001380
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0242844 Jy
! Total flux subtracted in 50 components = 0.0242844 Jy
! Clean residual min=-0.005941 max=0.011963 Jy/beam
! Clean residual mean=0.000063 rms=0.001582 Jy/beam
! Combined flux in latest and established models = 0.332053 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 23 components and 0.332053 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079438Jy  sigma=0.001235
! Fit after  self-cal, rms=0.079393Jy  sigma=0.001235
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0142341 Jy
! Total flux subtracted in 50 components = 0.0142341 Jy
! Clean residual min=-0.006046 max=0.007761 Jy/beam
! Clean residual mean=0.000050 rms=0.001362 Jy/beam
! Combined flux in latest and established models = 0.346287 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 33 components and 0.346287 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076647Jy  sigma=0.001179
! Fit after  self-cal, rms=0.076610Jy  sigma=0.001179
! 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=1.065 mas, bmaj=1.418 mas, bpa=2.617 degrees
! Estimated noise=518.253 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 (0.2, 1.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0139576 Jy
! Component: 100  -  total flux cleaned = 0.021652 Jy
! Total flux subtracted in 100 components = 0.021652 Jy
! Clean residual min=-0.003230 max=0.004324 Jy/beam
! Clean residual mean=0.000204 rms=0.000975 Jy/beam
! Combined flux in latest and established models = 0.367939 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 53 model components to the UV plane model.
! The established model now contains 80 components and 0.367939 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074487Jy  sigma=0.001134
! Fit after  self-cal, rms=0.074399Jy  sigma=0.001133
! 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        0.99     FD        0.98     GC        0.99     HH        1.00*    
!   HN        0.96     KK        1.00*    KP        0.99     LA        0.98     
!   MC        1.00*    MK        1.02     NL        1.03     NY        1.04     
!   ON        1.00*    OV        1.01     PT        0.98     SC        0.98     
!   TS        1.00*    WF        1.04     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.95     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        1.02     LA        1.14     
!   MC        1.00*    MK        1.00     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.97     SC        1.03     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.03     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.00*    LA        0.96     
!   MC        1.00*    MK        1.00*    NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.91     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.97     GC        0.99     HH        1.00*    
!   HN        0.96     KK        1.00*    KP        1.01     LA        0.98     
!   MC        1.00*    MK        1.00     NL        0.99     NY        1.03     
!   ON        1.00*    OV        1.00     PT        1.00     SC        1.02     
!   TS        1.00*    WF        0.98     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        0.98     LA        1.12     
!   MC        1.00*    MK        1.02     NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.00     SC        1.11     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.00*    LA        0.99     
!   MC        1.00*    MK        1.00*    NL        0.96     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.99     GC        1.03     HH        1.00*    
!   HN        0.96     KK        1.00*    KP        0.99     LA        0.99     
!   MC        1.00*    MK        0.99     NL        1.01     NY        1.00     
!   ON        1.00*    OV        1.02     PT        0.98     SC        0.99     
!   TS        1.00*    WF        1.04     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.96     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.02     LA        1.10     
!   MC        1.00*    MK        1.01     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.00     SC        1.11     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        1.00*    LA        0.97     
!   MC        1.00*    MK        1.00*    NL        0.96     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     GC        1.02     HH        1.00*    
!   HN        0.96     KK        1.00*    KP        0.99     LA        0.98     
!   MC        1.00*    MK        1.01     NL        1.02     NY        1.00     
!   ON        1.00*    OV        1.01     PT        0.98     SC        0.99     
!   TS        1.00*    WF        1.01     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.01     LA        1.08     
!   MC        1.00*    MK        1.04     NL        0.96     NY        1.00*    
!   ON        1.00*    OV        1.04     PT        1.00     SC        1.11     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.00*    LA        0.95     
!   MC        1.00*    MK        1.00*    NL        0.96     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.074399Jy  sigma=0.001133
! Fit after  self-cal, rms=0.073126Jy  sigma=0.001116
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.074 mas, bmaj=1.425 mas, bpa=2.803 degrees
! Estimated noise=513.032 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 = 0.00242197 Jy
! Component: 100  -  total flux cleaned = 0.0025181 Jy
! Total flux subtracted in 100 components = 0.0025181 Jy
! Clean residual min=-0.002885 max=0.003240 Jy/beam
! Clean residual mean=0.000066 rms=0.000768 Jy/beam
! Combined flux in latest and established models = 0.370457 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 98 components and 0.370457 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072972Jy  sigma=0.001113
! Fit after  self-cal, rms=0.072957Jy  sigma=0.001113
! 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 = 0.000413915 Jy
! Component: 100  -  total flux cleaned = 0.000346434 Jy
! Total flux subtracted in 100 components = 0.000346434 Jy
! Clean residual min=-0.002782 max=0.003225 Jy/beam
! Clean residual mean=0.000064 rms=0.000749 Jy/beam
! Combined flux in latest and established models = 0.370804 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 102 components and 0.370804 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072894Jy  sigma=0.001112
! Fit after  self-cal, rms=0.072065Jy  sigma=0.001091
! Inverting map and beam 
! Estimated beam: bmin=1.073 mas, bmaj=1.427 mas, bpa=2.848 degrees
! Estimated noise=514.205 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 = 0.00208093 Jy
! Component: 100  -  total flux cleaned = 0.0024879 Jy
! Total flux subtracted in 100 components = 0.0024879 Jy
! Clean residual min=-0.002215 max=0.002374 Jy/beam
! Clean residual mean=0.000066 rms=0.000584 Jy/beam
! Combined flux in latest and established models = 0.373292 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 117 components and 0.373292 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072002Jy  sigma=0.001090
! Fit after  self-cal, rms=0.071988Jy  sigma=0.001090
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0544+273_X
! Writing UV FITS file: 0544+273_X.uvf
! Writing 117 model components to file: 0544+273_X.mod
! wwins: Wrote 2 windows to 0544+273_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.073 x 1.427 at 2.848 degrees (North through East)
! Clean map  min=-0.0022084  max=0.32804 Jy/beam
! Writing clean map to FITS file: 0544+273_X.fits
! Writing difmap environment to: 0544+273_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0544+273_X]
device 0544+273_Xuv.ps/vps,1,2
! Attempting to open device: '0544+273_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0544+273_Xim.ps/vps
! Attempting to open device: '0544+273_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=1.073 mas, bmaj=1.427 mas, bpa=2.848 degrees
! Estimated noise=514.205 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.073 x 1.427 at 2.848 degrees (North through East)
! Clean map  min=-0.0022084  max=0.32804 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0544+273_X.log closed on Mon Jul 18 13:42:29 2005