! Started logfile: 1053+815_S.log on Tue Oct 19 20:24:39 2004
observe 1053+815_S.edt
! Reading UV FITS file: 1053+815_S.edt
! AN table 1: 11 integrations on 153 of 153 possible baselines.
! AN table 2: 33 integrations on 153 of 153 possible baselines.
! AN table 3: 32 integrations on 153 of 153 possible baselines.
! AN table 4: 10 integrations on 153 of 153 possible baselines.
! AN table 5: 39 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.122667 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1053+815
! 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.
! 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 9384 visibilities.
![@gonzo8-0.4 1053+815_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 = 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 0.400x0.400 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 155 telescope corrections were flagged in sub-array 1.
!  A total of 426 telescope corrections were flagged in sub-array 2.
!  A total of 369 telescope corrections were flagged in sub-array 3.
!  A total of 174 telescope corrections were flagged in sub-array 4.
!  A total of 656 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 2.
!  A total of 155 telescope corrections were flagged in sub-array 1.
!  A total of 426 telescope corrections were flagged in sub-array 2.
!  A total of 369 telescope corrections were flagged in sub-array 3.
!  A total of 174 telescope corrections were flagged in sub-array 4.
!  A total of 656 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 3.
!  A total of 155 telescope corrections were flagged in sub-array 1.
!  A total of 426 telescope corrections were flagged in sub-array 2.
!  A total of 369 telescope corrections were flagged in sub-array 3.
!  A total of 174 telescope corrections were flagged in sub-array 4.
!  A total of 656 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 4.
!  A total of 155 telescope corrections were flagged in sub-array 1.
!  A total of 426 telescope corrections were flagged in sub-array 2.
!  A total of 370 telescope corrections were flagged in sub-array 3.
!  A total of 174 telescope corrections were flagged in sub-array 4.
!  A total of 656 telescope corrections were flagged in sub-array 5.
! 
! Fit before self-cal, rms=0.522591Jy  sigma=3.725964
! Fit after  self-cal, rms=0.521970Jy  sigma=3.722919
! 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=2.868 mas, bmaj=4.147 mas, bpa=19.75 degrees
! Estimated noise=2.0567 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 = 0.376083 Jy
! Total flux subtracted in 50 components = 0.376083 Jy
! Clean residual min=-0.018863 max=0.104901 Jy/beam
! Clean residual mean=-0.000287 rms=0.005831 Jy/beam
! Combined flux in latest and established models = 0.376083 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 0.376083 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.161543Jy  sigma=1.144585
! Fit after  self-cal, rms=0.161543Jy  sigma=1.144585
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0821923 Jy
! Total flux subtracted in 50 components = 0.0821923 Jy
! Clean residual min=-0.012156 max=0.024150 Jy/beam
! Clean residual mean=-0.000151 rms=0.003049 Jy/beam
! Combined flux in latest and established models = 0.458275 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 5 components and 0.458275 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118410Jy  sigma=0.836751
! Fit after  self-cal, rms=0.118410Jy  sigma=0.836745
! 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=3.563 mas, bmaj=5.111 mas, bpa=20.16 degrees
! Estimated noise=1.20716 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 = 0.0296376 Jy
! Component: 100  -  total flux cleaned = 0.0424811 Jy
! Total flux subtracted in 100 components = 0.0424811 Jy
! Clean residual min=-0.007760 max=0.012750 Jy/beam
! Clean residual mean=-0.000058 rms=0.002092 Jy/beam
! Combined flux in latest and established models = 0.500756 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 19 components and 0.500756 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111881Jy  sigma=0.790712
! Fit after  self-cal, rms=0.111874Jy  sigma=0.790664
! 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        1.13     GC        1.00*    GG        1.00*    
!   HN        1.08     KK        1.00*    KP        0.94     LA        1.10     
!   MC        1.00*    MK        1.00*    NL        0.94     ON        1.00*    
!   OV        0.99     PT        1.03     SC        0.88     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        0.93     FD        1.08     GC        1.00*    GG        1.00*    
!   HN        1.06     KK        1.00*    KP        0.95     LA        1.09     
!   MC        1.00*    MK        0.93     NL        0.97     ON        1.00*    
!   OV        0.96     PT        1.03     SC        0.94     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.08     GC        1.00*    GG        1.00*    
!   HN        1.04     KK        1.00*    KP        0.97     LA        1.12     
!   MC        1.00*    MK        0.92     NL        0.96     ON        1.00*    
!   OV        0.97     PT        1.02     SC        0.93     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   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*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   BR        1.00*    FD        1.12     GC        1.00*    GG        1.00*    
!   HN        1.00     KK        1.00*    KP        0.94     LA        1.13     
!   MC        1.00*    MK        1.00*    NL        0.95     ON        1.00*    
!   OV        0.90     PT        1.01     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.09     GC        1.00*    GG        1.00*    
!   HN        1.15     KK        1.00*    KP        0.98     LA        1.07     
!   MC        1.00*    MK        1.00*    NL        0.99     ON        1.00*    
!   OV        0.98     PT        0.97     SC        0.94     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        1.05     FD        1.07     GC        1.00*    GG        1.00*    
!   HN        1.17     KK        1.00*    KP        1.01     LA        1.05     
!   MC        1.00*    MK        1.01     NL        1.02     ON        1.00*    
!   OV        1.02     PT        0.98     SC        0.98     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.06     FD        1.08     GC        1.00*    GG        1.00*    
!   HN        1.16     KK        1.00*    KP        0.99     LA        1.08     
!   MC        1.00*    MK        0.98     NL        1.01     ON        1.00*    
!   OV        0.99     PT        0.95     SC        0.98     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   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*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   BR        1.00*    FD        1.05     GC        1.00*    GG        1.00*    
!   HN        1.24     KK        1.00*    KP        1.02     LA        1.10     
!   MC        1.00*    MK        1.00*    NL        1.00     ON        1.00*    
!   OV        1.01     PT        0.94     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.20     FD        0.94     GC        1.00*    GG        1.00*    
!   HN        1.17     KK        1.00*    KP        1.02     LA        0.94     
!   MC        1.00*    MK        1.00*    NL        1.06     ON        1.00*    
!   OV        1.01     PT        1.04     SC        1.15     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        1.07     FD        0.95     GC        1.00*    GG        1.00*    
!   HN        1.16     KK        1.00*    KP        1.04     LA        0.92     
!   MC        1.00*    MK        0.95     NL        1.05     ON        1.00*    
!   OV        0.99     PT        1.01     SC        1.14     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        0.98     GC        1.00*    GG        1.00*    
!   HN        1.12     KK        1.00*    KP        1.02     LA        0.96     
!   MC        1.00*    MK        0.95     NL        1.05     ON        1.00*    
!   OV        1.01     PT        1.01     SC        1.14     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   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*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   BR        1.00*    FD        1.00     GC        1.00*    GG        1.00*    
!   HN        1.24     KK        1.00*    KP        1.02     LA        0.91     
!   MC        1.00*    MK        1.00*    NL        1.04     ON        1.00*    
!   OV        0.97     PT        1.01     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        1.01     GC        1.00*    GG        1.00*    
!   HN        1.09     KK        1.00*    KP        0.87     LA        0.80     
!   MC        1.00*    MK        1.00*    NL        0.95     ON        1.00*    
!   OV        0.85     PT        0.98     SC        1.12     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        0.83     FD        1.00     GC        1.00*    GG        1.00*    
!   HN        1.13     KK        1.00*    KP        0.92     LA        0.80     
!   MC        1.00*    MK        0.96     NL        0.97     ON        1.00*    
!   OV        0.84     PT        0.98     SC        1.18     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.04     FD        1.00     GC        1.00*    GG        1.00*    
!   HN        1.10     KK        1.00*    KP        0.92     LA        0.80     
!   MC        1.00*    MK        0.95     NL        0.96     ON        1.00*    
!   OV        0.83     PT        0.94     SC        1.13     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   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*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   BR        1.00*    FD        0.99     GC        1.00*    GG        1.00*    
!   HN        1.20     KK        1.00*    KP        0.91     LA        0.82     
!   MC        1.00*    MK        1.00*    NL        0.94     ON        1.00*    
!   OV        0.80     PT        0.96     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.111874Jy  sigma=0.790664
! Fit after  self-cal, rms=0.091796Jy  sigma=0.652816
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.579 mas, bmaj=5.19 mas, bpa=21.01 degrees
! Estimated noise=1.19985 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 = -0.00111331 Jy
! Component: 100  -  total flux cleaned = -0.00111338 Jy
! Total flux subtracted in 100 components = -0.00111338 Jy
! Clean residual min=-0.003167 max=0.003489 Jy/beam
! Clean residual mean=-0.000017 rms=0.000771 Jy/beam
! Combined flux in latest and established models = 0.499642 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 25 components and 0.499642 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091764Jy  sigma=0.652536
! Fit after  self-cal, rms=0.091785Jy  sigma=0.652438
! 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 = -0.000242991 Jy
! Component: 100  -  total flux cleaned = -0.000287479 Jy
! Total flux subtracted in 100 components = -0.000287479 Jy
! Clean residual min=-0.003070 max=0.003448 Jy/beam
! Clean residual mean=-0.000018 rms=0.000767 Jy/beam
! Combined flux in latest and established models = 0.499355 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 29 components and 0.499355 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091764Jy  sigma=0.652275
! Fit after  self-cal, rms=0.090709Jy  sigma=0.642881
! Inverting map and beam 
! Estimated beam: bmin=3.583 mas, bmaj=5.194 mas, bpa=20.99 degrees
! Estimated noise=1.1997 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 = -0.000498255 Jy
! Component: 100  -  total flux cleaned = -0.000562891 Jy
! Total flux subtracted in 100 components = -0.000562891 Jy
! Clean residual min=-0.002867 max=0.003237 Jy/beam
! Clean residual mean=-0.000018 rms=0.000730 Jy/beam
! Combined flux in latest and established models = 0.498792 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 32 components and 0.498792 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090696Jy  sigma=0.642775
! Fit after  self-cal, rms=0.090702Jy  sigma=0.642756
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1053+815_S
! Writing UV FITS file: 1053+815_S.uvf
! Writing 32 model components to file: 1053+815_S.mod
! wwins: Wrote 1 windows to 1053+815_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.583 x 5.194 at 20.99 degrees (North through East)
! Clean map  min=-0.0027839  max=0.4834 Jy/beam
! Writing clean map to FITS file: 1053+815_S.fits
! Writing difmap environment to: 1053+815_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1053+815_S]
device 1053+815_Suv.ps/vps,1,2
! Attempting to open device: '1053+815_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1053+815_Sim.ps/vps
! Attempting to open device: '1053+815_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=3.583 mas, bmaj=5.194 mas, bpa=20.99 degrees
! Estimated noise=1.1997 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.583 x 5.194 at 20.99 degrees (North through East)
! Clean map  min=-0.0027839  max=0.4834 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.4]
quit
! Quitting program
! Log file 1053+815_S.log closed on Tue Oct 19 20:24:58 2004