! Started logfile: 0833+585_S.log on Fri Aug 12 14:08:12 2005
observe 0833+585_S.edt
! Reading UV FITS file: 0833+585_S.edt
! AN table 1: 37 integrations on 171 of 171 possible baselines.
! AN table 2: 73 integrations on 171 of 171 possible baselines.
! AN table 3: 29 integrations on 171 of 171 possible baselines.
! AN table 4: 47 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.120292 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0833+585
! 
! 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 1565 lines of history.
! 
! Reading 15304 visibilities.
![@gonzo7-0.4 0833+585_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 437 telescope corrections were flagged in sub-array 1.
!  A total of 960 telescope corrections were flagged in sub-array 2.
!  A total of 551 telescope corrections were flagged in sub-array 3.
!  A total of 694 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 434 telescope corrections were flagged in sub-array 1.
!  A total of 972 telescope corrections were flagged in sub-array 2.
!  A total of 551 telescope corrections were flagged in sub-array 3.
!  A total of 697 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 457 telescope corrections were flagged in sub-array 1.
!  A total of 959 telescope corrections were flagged in sub-array 2.
!  A total of 551 telescope corrections were flagged in sub-array 3.
!  A total of 696 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 435 telescope corrections were flagged in sub-array 1.
!  A total of 960 telescope corrections were flagged in sub-array 2.
!  A total of 551 telescope corrections were flagged in sub-array 3.
!  A total of 694 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.480908Jy  sigma=0.006782
! Fit after  self-cal, rms=0.479723Jy  sigma=0.006768
! 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=2.877 mas, bmaj=7.659 mas, bpa=-72.51 degrees
! Estimated noise=1169.55 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 = 0.393311 Jy
! Total flux subtracted in 50 components = 0.393311 Jy
! Clean residual min=-0.028825 max=0.109917 Jy/beam
! Clean residual mean=0.000717 rms=0.008426 Jy/beam
! Combined flux in latest and established models = 0.393311 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.393311 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.178410Jy  sigma=0.002447
! Fit after  self-cal, rms=0.178385Jy  sigma=0.002446
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.100828 Jy
! Total flux subtracted in 50 components = 0.100828 Jy
! Clean residual min=-0.013743 max=0.041147 Jy/beam
! Clean residual mean=0.000374 rms=0.004377 Jy/beam
! Combined flux in latest and established models = 0.494139 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 13 components and 0.494139 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.115097Jy  sigma=0.001543
! Fit after  self-cal, rms=0.115052Jy  sigma=0.001543
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0425063 Jy
! Total flux subtracted in 50 components = 0.0425063 Jy
! Clean residual min=-0.011581 max=0.018433 Jy/beam
! Clean residual mean=0.000231 rms=0.003193 Jy/beam
! Combined flux in latest and established models = 0.536645 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 17 components and 0.536645 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100059Jy  sigma=0.001328
! Fit after  self-cal, rms=0.100009Jy  sigma=0.001327
! 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=3.941 mas, bmaj=10.36 mas, bpa=-73.33 degrees
! Estimated noise=484.534 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 = 0.0225883 Jy
! Component: 100  -  total flux cleaned = 0.0326759 Jy
! Total flux subtracted in 100 components = 0.0326759 Jy
! Clean residual min=-0.005755 max=0.008035 Jy/beam
! Clean residual mean=0.000421 rms=0.001603 Jy/beam
! Combined flux in latest and established models = 0.569321 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 28 components and 0.569321 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095413Jy  sigma=0.001265
! Fit after  self-cal, rms=0.095372Jy  sigma=0.001264
! 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        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        0.97     LA        0.98     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        0.94     
!   TS        1.00*    WF        0.96     WZ        1.00*    
! 
!  A total of 36 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        0.95     KK        1.00*    KP        0.96     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        0.99     
!   ON        1.00*    OV        1.00     PT        1.01     SC        0.89     
!   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*    
!   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 51 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.99     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00     LA        1.00     
!   MC        1.00*    MK        0.88     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*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        0.96     KK        1.00*    KP        0.98     LA        0.98     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.99     SC        1.02     
!   TS        1.00*    WF        0.97     WZ        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.02     LA        0.98     
!   MC        1.00*    MK        1.00*    NL        0.96     NY        1.05     
!   ON        1.00*    OV        0.99     PT        0.99     SC        1.11     
!   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*    
!   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 48 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.02     FD        1.03     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.96     LA        0.97     
!   MC        1.00*    MK        0.96     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.02     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        1.02     LA        1.45     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.97     SC        1.09     
!   TS        1.00*    WF        0.96     WZ        1.00*    
! 
!  A total of 42 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.04     KK        1.00*    KP        1.02     LA        0.95     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        0.86     
!   ON        1.00*    OV        1.00     PT        0.99     SC        1.20     
!   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*    
!   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 51 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.08     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.02     LA        1.24     
!   MC        1.00*    MK        0.91     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        0.99     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.99     SC        1.13     
!   TS        1.00*    WF        1.01     WZ        1.00*    
! 
!  A total of 30 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        1.01     KK        1.00*    KP        1.01     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        0.99     NY        0.71     
!   ON        1.00*    OV        1.01     PT        0.99     SC        1.26     
!   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*    
!   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 51 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.07     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.04     LA        0.98     
!   MC        1.00*    MK        0.89     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.095372Jy  sigma=0.001264
! Fit after  self-cal, rms=0.089527Jy  sigma=0.001167
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.04 mas, bmaj=10.77 mas, bpa=-75.53 degrees
! Estimated noise=493.944 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 (11.6, 1.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00524066 Jy
! Component: 100  -  total flux cleaned = 0.00597754 Jy
! Total flux subtracted in 100 components = 0.00597754 Jy
! Clean residual min=-0.002471 max=0.003358 Jy/beam
! Clean residual mean=0.000212 rms=0.000729 Jy/beam
! Combined flux in latest and established models = 0.575298 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 44 components and 0.575298 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.089116Jy  sigma=0.001162
! Fit after  self-cal, rms=0.089084Jy  sigma=0.001161
! 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 = 0.000650133 Jy
! Component: 100  -  total flux cleaned = 0.00109182 Jy
! Total flux subtracted in 100 components = 0.00109182 Jy
! Clean residual min=-0.002457 max=0.003020 Jy/beam
! Clean residual mean=0.000203 rms=0.000694 Jy/beam
! Combined flux in latest and established models = 0.57639 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 52 components and 0.57639 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.089008Jy  sigma=0.001160
! Fit after  self-cal, rms=0.087570Jy  sigma=0.001141
! Inverting map and beam 
! Estimated beam: bmin=4.044 mas, bmaj=10.76 mas, bpa=-75.55 degrees
! Estimated noise=493.794 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 = 0.00113692 Jy
! Component: 100  -  total flux cleaned = 0.00134074 Jy
! Total flux subtracted in 100 components = 0.00134074 Jy
! Clean residual min=-0.002297 max=0.002567 Jy/beam
! Clean residual mean=0.000173 rms=0.000650 Jy/beam
! Combined flux in latest and established models = 0.577731 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 64 components and 0.577731 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087513Jy  sigma=0.001141
! Fit after  self-cal, rms=0.087513Jy  sigma=0.001141
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0833+585_S
! Writing UV FITS file: 0833+585_S.uvf
! Writing 64 model components to file: 0833+585_S.mod
! wwins: Wrote 2 windows to 0833+585_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.044 x 10.76 at -75.55 degrees (North through East)
! Clean map  min=-0.0022362  max=0.52698 Jy/beam
! Writing clean map to FITS file: 0833+585_S.fits
! Writing difmap environment to: 0833+585_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0833+585_S]
device 0833+585_Suv.ps/vps,1,2
! Attempting to open device: '0833+585_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0833+585_Sim.ps/vps
! Attempting to open device: '0833+585_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=4.044 mas, bmaj=10.76 mas, bpa=-75.55 degrees
! Estimated noise=493.794 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.044 x 10.76 at -75.55 degrees (North through East)
! Clean map  min=-0.0022362  max=0.52698 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0833+585_S.log closed on Fri Aug 12 14:08:50 2005