! Started logfile: 3C84_S.log on Thu Oct 21 19:32:17 2004
observe 3C84_S.edt
! Reading UV FITS file: 3C84_S.edt
! AN table 1: 4 integrations on 153 of 153 possible baselines.
! AN table 2: 88 integrations on 153 of 153 possible baselines.
! AN table 3: 14 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0186829 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 3C84
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1075 lines of history.
! 
! Reading 1212 visibilities.
![@gonzo8-1.4 3C84_S]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 1.4
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 1.40x1.40 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 56 telescope corrections were flagged in sub-array 1.
!  A total of 1521 telescope corrections were flagged in sub-array 2.
!  A total of 240 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 56 telescope corrections were flagged in sub-array 1.
!  A total of 1521 telescope corrections were flagged in sub-array 2.
!  A total of 240 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 56 telescope corrections were flagged in sub-array 1.
!  A total of 1521 telescope corrections were flagged in sub-array 2.
!  A total of 240 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 56 telescope corrections were flagged in sub-array 1.
!  A total of 1524 telescope corrections were flagged in sub-array 2.
!  A total of 240 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=16.937830Jy  sigma=120.018175
! Fit after  self-cal, rms=16.918087Jy  sigma=119.765759
! 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=23.79 mas, bmaj=33.81 mas, bpa=-80.44 degrees
! Estimated noise=6.91052 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 = 13.4173 Jy
! Total flux subtracted in 50 components = 13.4173 Jy
! Clean residual min=-1.389746 max=3.741817 Jy/beam
! Clean residual mean=0.005812 rms=0.515672 Jy/beam
! Combined flux in latest and established models = 13.4173 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 13.4173 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=5.047658Jy  sigma=35.937987
! Fit after  self-cal, rms=5.047658Jy  sigma=35.937987
! 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=29.09 mas, bmaj=35.47 mas, bpa=-70.84 degrees
! Estimated noise=4.77799 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 = 3.43796 Jy
! Component: 100  -  total flux cleaned = 4.66247 Jy
! Total flux subtracted in 100 components = 4.66247 Jy
! Clean residual min=-0.482816 max=0.761947 Jy/beam
! Clean residual mean=0.007128 rms=0.184810 Jy/beam
! Combined flux in latest and established models = 18.0798 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 16 components and 18.0798 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.351956Jy  sigma=16.780025
! Fit after  self-cal, rms=2.351932Jy  sigma=16.779858
! 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        1.00*    FD        1.07     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.97     LA        1.11     
!   MC        1.00*    MK        1.00*    NL        1.00*    ON        1.00*    
!   OV        1.00*    PT        0.99     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 39 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.12     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.97     LA        1.14     
!   MC        1.00*    MK        1.00*    NL        1.00*    ON        1.00*    
!   OV        1.00*    PT        0.98     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        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.06     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.02     LA        1.07     
!   MC        1.00*    MK        1.00*    NL        1.00*    ON        1.00*    
!   OV        1.00*    PT        0.95     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 39 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.09     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.04     LA        1.06     
!   MC        1.00*    MK        1.00*    NL        1.00*    ON        1.00*    
!   OV        1.00*    PT        0.94     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        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.96     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.04     LA        0.94     
!   MC        1.00*    MK        1.00*    NL        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.01     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 39 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.02     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.05     LA        0.97     
!   MC        1.00*    MK        1.00*    NL        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.00     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        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.01     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.95     LA        0.80     
!   MC        1.00*    MK        1.00*    NL        1.00*    ON        1.00*    
!   OV        1.00*    PT        0.95     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 36 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.04     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.96     LA        0.78     
!   MC        1.00*    MK        1.00*    NL        1.00*    ON        1.00*    
!   OV        1.00*    PT        0.94     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        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    
! 
! 
! Fit before self-cal, rms=2.351932Jy  sigma=16.779858
! Fit after  self-cal, rms=0.414093Jy  sigma=2.895251
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=24.82 mas, bmaj=42.23 mas, bpa=-68.87 degrees
! Estimated noise=6.33804 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 = -0.09978 Jy
! Component: 100  -  total flux cleaned = -0.158858 Jy
! Total flux subtracted in 100 components = -0.158858 Jy
! Clean residual min=-0.129608 max=0.166628 Jy/beam
! Clean residual mean=0.001073 rms=0.044125 Jy/beam
! Combined flux in latest and established models = 17.9209 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 28 components and 17.9209 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.390160Jy  sigma=2.736292
! Fit after  self-cal, rms=0.390135Jy  sigma=2.735893
! 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 = -0.0138163 Jy
! Component: 100  -  total flux cleaned = -0.0178996 Jy
! Total flux subtracted in 100 components = -0.0178996 Jy
! Clean residual min=-0.130931 max=0.165578 Jy/beam
! Clean residual mean=0.000944 rms=0.043385 Jy/beam
! Combined flux in latest and established models = 17.903 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 37 components and 17.903 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.385427Jy  sigma=2.701494
! Fit after  self-cal, rms=0.206607Jy  sigma=1.482418
! Inverting map and beam 
! Estimated beam: bmin=24.82 mas, bmaj=42.17 mas, bpa=-68.98 degrees
! Estimated noise=6.33413 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 = 0.050251 Jy
! Component: 100  -  total flux cleaned = 0.0757951 Jy
! Total flux subtracted in 100 components = 0.0757951 Jy
! Clean residual min=-0.081063 max=0.057279 Jy/beam
! Clean residual mean=0.000187 rms=0.020231 Jy/beam
! Combined flux in latest and established models = 17.9788 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 43 components and 17.9788 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195309Jy  sigma=1.398806
! Fit after  self-cal, rms=0.195316Jy  sigma=1.398747
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 3C84_S
! Writing UV FITS file: 3C84_S.uvf
! Writing 43 model components to file: 3C84_S.mod
! wwins: Wrote 1 windows to 3C84_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 24.82 x 42.17 at -68.98 degrees (North through East)
! Clean map  min=-0.080676  max=16.98 Jy/beam
! Writing clean map to FITS file: 3C84_S.fits
! Writing difmap environment to: 3C84_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 3C84_S]
device 3C84_Suv.ps/vps,1,2
! Attempting to open device: '3C84_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 3C84_Sim.ps/vps
! Attempting to open device: '3C84_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=24.82 mas, bmaj=42.17 mas, bpa=-68.98 degrees
! Estimated noise=6.33413 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 24.82 x 42.17 at -68.98 degrees (North through East)
! Clean map  min=-0.080676  max=16.98 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-1.4]
quit
! Quitting program
! Log file 3C84_S.log closed on Thu Oct 21 19:32:34 2004