! Started logfile: 1101+384_X.log on Wed Jul 20 12:41:52 2005
observe 1101+384_X.edt
! Reading UV FITS file: 1101+384_X.edt
! AN table 1: 19 integrations on 171 of 171 possible baselines.
! AN table 2: 31 integrations on 171 of 171 possible baselines.
! AN table 3: 69 integrations on 171 of 171 possible baselines.
! AN table 4: 22 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.139107 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1101+384
! 
! 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 13416 visibilities.
![@gonzo8-0.1 1101+384_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 323 telescope corrections were flagged in sub-array 1.
!  A total of 448 telescope corrections were flagged in sub-array 2.
!  A total of 1003 telescope corrections were flagged in sub-array 3.
!  A total of 328 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 324 telescope corrections were flagged in sub-array 1.
!  A total of 446 telescope corrections were flagged in sub-array 2.
!  A total of 997 telescope corrections were flagged in sub-array 3.
!  A total of 328 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 327 telescope corrections were flagged in sub-array 1.
!  A total of 447 telescope corrections were flagged in sub-array 2.
!  A total of 997 telescope corrections were flagged in sub-array 3.
!  A total of 329 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 323 telescope corrections were flagged in sub-array 1.
!  A total of 448 telescope corrections were flagged in sub-array 2.
!  A total of 996 telescope corrections were flagged in sub-array 3.
!  A total of 332 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.634865Jy  sigma=0.010103
! Fit after  self-cal, rms=0.633600Jy  sigma=0.010097
! 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=0.6978 mas, bmaj=1.409 mas, bpa=-8.824 degrees
! Estimated noise=873.048 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 = 0.286897 Jy
! Total flux subtracted in 50 components = 0.286897 Jy
! Clean residual min=-0.015909 max=0.080023 Jy/beam
! Clean residual mean=0.000136 rms=0.005032 Jy/beam
! Combined flux in latest and established models = 0.286897 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 0.286897 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122074Jy  sigma=0.002027
! Fit after  self-cal, rms=0.122074Jy  sigma=0.002027
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0645052 Jy
! Total flux subtracted in 50 components = 0.0645052 Jy
! Clean residual min=-0.009425 max=0.022781 Jy/beam
! Clean residual mean=-0.000004 rms=0.002650 Jy/beam
! Combined flux in latest and established models = 0.351402 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 0.351403 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.089145Jy  sigma=0.001411
! Fit after  self-cal, rms=0.089138Jy  sigma=0.001410
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.025331 Jy
! Total flux subtracted in 50 components = 0.025331 Jy
! Clean residual min=-0.008177 max=0.013007 Jy/beam
! Clean residual mean=-0.000058 rms=0.002126 Jy/beam
! Combined flux in latest and established models = 0.376734 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 24 components and 0.376734 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083347Jy  sigma=0.001286
! Fit after  self-cal, rms=0.083328Jy  sigma=0.001286
! 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=0.8686 mas, bmaj=1.677 mas, bpa=-7.01 degrees
! Estimated noise=516.193 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 = 0.0182849 Jy
! Component: 100  -  total flux cleaned = 0.0278026 Jy
! Total flux subtracted in 100 components = 0.0278026 Jy
! Clean residual min=-0.006774 max=0.008414 Jy/beam
! Clean residual mean=-0.000673 rms=0.001853 Jy/beam
! Combined flux in latest and established models = 0.404536 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 41 components and 0.404536 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080492Jy  sigma=0.001213
! Fit after  self-cal, rms=0.080412Jy  sigma=0.001212
! 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 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        0.98     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.94     LA        1.00*    
!   MC        1.00*    MK        1.03     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.06     GC        1.00*    HH        1.00*    
!   HN        0.96     KK        1.00*    KP        1.11     LA        1.07     
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.05     SC        1.00     
!   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        1.04     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.13     KK        1.03     KP        0.99     LA        0.89     
!   MC        1.00*    MK        1.02     NL        0.95     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.99     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.02     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.06     KK        1.00*    KP        0.95     LA        0.94     
!   MC        1.00*    MK        0.99     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.91     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.02     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.99     LA        1.00*    
!   MC        1.00*    MK        0.94     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.06     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.15     LA        1.01     
!   MC        1.00*    MK        1.00*    NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.03     SC        1.04     
!   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        1.01     FD        0.95     GC        1.00*    HH        1.00*    
!   HN        1.11     KK        1.02     KP        0.99     LA        0.89     
!   MC        1.00*    MK        1.01     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.00     SC        1.01     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.01     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        0.98     LA        0.94     
!   MC        1.00*    MK        0.99     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        0.92     PT        0.93     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        0.91     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.96     LA        1.00*    
!   MC        1.00*    MK        0.91     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.07     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.10     LA        1.05     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.03     SC        1.03     
!   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        1.05     FD        0.96     GC        1.00*    HH        1.00*    
!   HN        1.10     KK        1.00     KP        0.97     LA        0.88     
!   MC        1.00*    MK        1.00     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.99     SC        1.03     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.03     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.07     KK        1.00*    KP        0.97     LA        0.95     
!   MC        1.00*    MK        0.99     NL        0.94     NY        1.00*    
!   ON        1.00*    OV        0.93     PT        0.94     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        0.95     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.04     LA        1.00*    
!   MC        1.00*    MK        0.94     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.97     PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.07     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.08     LA        1.02     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.06     SC        1.03     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        0.95     GC        1.00*    HH        1.00*    
!   HN        1.10     KK        0.98     KP        0.98     LA        0.90     
!   MC        1.00*    MK        1.01     NL        0.94     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        1.01     SC        1.03     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.98     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        0.96     LA        0.93     
!   MC        1.00*    MK        1.03     NL        0.92     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.080412Jy  sigma=0.001212
! Fit after  self-cal, rms=0.077350Jy  sigma=0.001128
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8718 mas, bmaj=1.702 mas, bpa=-7.237 degrees
! Estimated noise=517.233 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 = 0.000512329 Jy
! Component: 100  -  total flux cleaned = 0.000439491 Jy
! Total flux subtracted in 100 components = 0.000439491 Jy
! Clean residual min=-0.003058 max=0.005288 Jy/beam
! Clean residual mean=-0.000002 rms=0.000911 Jy/beam
! Combined flux in latest and established models = 0.404976 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 47 components and 0.404976 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077286Jy  sigma=0.001126
! Fit after  self-cal, rms=0.077276Jy  sigma=0.001126
! 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 (-1.1, 1.1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00488342 Jy
! Component: 100  -  total flux cleaned = 0.00558641 Jy
! Total flux subtracted in 100 components = 0.00558641 Jy
! Clean residual min=-0.002991 max=0.003875 Jy/beam
! Clean residual mean=-0.000076 rms=0.000832 Jy/beam
! Combined flux in latest and established models = 0.410562 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 58 components and 0.410562 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077011Jy  sigma=0.001121
! Fit after  self-cal, rms=0.076034Jy  sigma=0.001102
! Inverting map and beam 
! Estimated beam: bmin=0.872 mas, bmaj=1.701 mas, bpa=-7.203 degrees
! Estimated noise=518.158 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 = 0.00238845 Jy
! Component: 100  -  total flux cleaned = 0.0025669 Jy
! Total flux subtracted in 100 components = 0.0025669 Jy
! Clean residual min=-0.002469 max=0.003528 Jy/beam
! Clean residual mean=-0.000059 rms=0.000710 Jy/beam
! Combined flux in latest and established models = 0.413129 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 73 components and 0.413129 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075955Jy  sigma=0.001101
! Fit after  self-cal, rms=0.075944Jy  sigma=0.001100
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1101+384_X
! Writing UV FITS file: 1101+384_X.uvf
! Writing 73 model components to file: 1101+384_X.mod
! wwins: Wrote 2 windows to 1101+384_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.872 x 1.701 at -7.203 degrees (North through East)
! Clean map  min=-0.0025406  max=0.37087 Jy/beam
! Writing clean map to FITS file: 1101+384_X.fits
! Writing difmap environment to: 1101+384_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1101+384_X]
device 1101+384_Xuv.ps/vps,1,2
! Attempting to open device: '1101+384_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1101+384_Xim.ps/vps
! Attempting to open device: '1101+384_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=0.872 mas, bmaj=1.701 mas, bpa=-7.203 degrees
! Estimated noise=518.158 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.872 x 1.701 at -7.203 degrees (North through East)
! Clean map  min=-0.0025406  max=0.37087 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1101+384_X.log closed on Wed Jul 20 12:42:47 2005