! Started logfile: 2356+385_X.log on Mon Nov  1 17:36:21 2004
observe 2356+385_X.edt
! Reading UV FITS file: 2356+385_X.edt
! AN table 1: 71 integrations on 153 of 153 possible baselines.
! AN table 2: 109 integrations on 153 of 153 possible baselines.
! AN table 3: 75 integrations on 153 of 153 possible baselines.
! AN table 4: 66 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.106021 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2356+385
! 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  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 1070 lines of history.
! 
! Reading 20828 visibilities.
![@gonzo8-0.1 2356+385_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 821 telescope corrections were flagged in sub-array 1.
!  A total of 1674 telescope corrections were flagged in sub-array 2.
!  A total of 859 telescope corrections were flagged in sub-array 3.
!  A total of 755 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 821 telescope corrections were flagged in sub-array 1.
!  A total of 1674 telescope corrections were flagged in sub-array 2.
!  A total of 859 telescope corrections were flagged in sub-array 3.
!  A total of 755 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 821 telescope corrections were flagged in sub-array 1.
!  A total of 1674 telescope corrections were flagged in sub-array 2.
!  A total of 859 telescope corrections were flagged in sub-array 3.
!  A total of 755 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 821 telescope corrections were flagged in sub-array 1.
!  A total of 1674 telescope corrections were flagged in sub-array 2.
!  A total of 859 telescope corrections were flagged in sub-array 3.
!  A total of 755 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.542664Jy  sigma=3.905361
! Fit after  self-cal, rms=0.542564Jy  sigma=3.904924
! 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=0.8036 mas, bmaj=2.136 mas, bpa=-87.56 degrees
! Estimated noise=1.67604 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 = 0.338345 Jy
! Total flux subtracted in 50 components = 0.338345 Jy
! Clean residual min=-0.024368 max=0.094413 Jy/beam
! Clean residual mean=0.000160 rms=0.007682 Jy/beam
! Combined flux in latest and established models = 0.338345 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 0.338345 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.175107Jy  sigma=1.260609
! Fit after  self-cal, rms=0.175107Jy  sigma=1.260610
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0840679 Jy
! Total flux subtracted in 50 components = 0.0840679 Jy
! Clean residual min=-0.017120 max=0.036496 Jy/beam
! Clean residual mean=0.000094 rms=0.004653 Jy/beam
! Combined flux in latest and established models = 0.422412 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 14 components and 0.422412 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123714Jy  sigma=0.889097
! Fit after  self-cal, rms=0.123703Jy  sigma=0.889015
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0411269 Jy
! Total flux subtracted in 50 components = 0.0411269 Jy
! Clean residual min=-0.016193 max=0.019606 Jy/beam
! Clean residual mean=0.000059 rms=0.003621 Jy/beam
! Combined flux in latest and established models = 0.463539 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 18 components and 0.463539 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107693Jy  sigma=0.773143
! Fit after  self-cal, rms=0.107685Jy  sigma=0.773086
! 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=1.152 mas, bmaj=2.632 mas, bpa=-85.84 degrees
! Estimated noise=0.721919 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 = 0.0319649 Jy
! Component: 100  -  total flux cleaned = 0.0452131 Jy
! Total flux subtracted in 100 components = 0.0452131 Jy
! Clean residual min=-0.015123 max=0.017223 Jy/beam
! Clean residual mean=-0.000508 rms=0.003983 Jy/beam
! Combined flux in latest and established models = 0.508752 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 48 components and 0.508753 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099580Jy  sigma=0.714455
! Fit after  self-cal, rms=0.099558Jy  sigma=0.714298
! 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        0.83     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.97     LA        1.00     
!   MC        1.00*    MK        0.94     NL        1.09     ON        1.00*    
!   OV        1.01     PT        1.01     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 288 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   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*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        0.81     GC        1.00*    GG        1.00*    
!   HN        1.01     KK        1.00*    KP        1.00*    LA        1.03     
!   MC        1.00*    MK        1.00*    NL        1.01     ON        1.00*    
!   OV        1.00*    PT        1.04     SC        1.01     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.05     FD        0.81     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.97     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        1.02     ON        1.00*    
!   OV        1.03     PT        1.00     SC        1.05     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.83     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.94     LA        1.02     
!   MC        1.00*    MK        0.95     NL        1.05     ON        1.00*    
!   OV        1.00     PT        1.06     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 288 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   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*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.06     FD        0.82     GC        1.00*    GG        1.00*    
!   HN        1.03     KK        1.00*    KP        1.00*    LA        1.03     
!   MC        1.00*    MK        1.00*    NL        1.00     ON        1.00*    
!   OV        1.00*    PT        1.08     SC        0.95     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.06     FD        0.81     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.91     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        1.00     ON        1.00*    
!   OV        1.02     PT        1.03     SC        1.00     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        0.86     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.87     LA        1.02     
!   MC        1.00*    MK        0.95     NL        1.10     ON        1.00*    
!   OV        1.05     PT        1.09     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 288 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   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*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.09     FD        0.83     GC        1.00*    GG        1.00*    
!   HN        1.02     KK        1.00*    KP        1.00*    LA        1.04     
!   MC        1.00*    MK        1.00*    NL        1.03     ON        1.00*    
!   OV        1.00*    PT        1.12     SC        0.99     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.11     FD        0.85     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.86     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        1.03     ON        1.00*    
!   OV        1.07     PT        1.06     SC        1.04     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        0.86     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.93     LA        1.02     
!   MC        1.00*    MK        0.99     NL        1.10     ON        1.00*    
!   OV        1.05     PT        1.09     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  A total of 288 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   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*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.07     FD        0.86     GC        1.00*    GG        1.00*    
!   HN        1.07     KK        1.00*    KP        1.00*    LA        1.05     
!   MC        1.00*    MK        1.00*    NL        1.05     ON        1.00*    
!   OV        1.00*    PT        1.10     SC        1.02     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.07     FD        0.85     GC        1.00*    GG        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.92     LA        1.01     
!   MC        1.00*    MK        1.00*    NL        1.03     ON        1.00*    
!   OV        1.07     PT        1.06     SC        1.10     TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.099558Jy  sigma=0.714298
! Fit after  self-cal, rms=0.082540Jy  sigma=0.596855
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.171 mas, bmaj=2.688 mas, bpa=-88.07 degrees
! Estimated noise=0.734323 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 (0.3, -2.9).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00639697 Jy
! Component: 100  -  total flux cleaned = 0.00695513 Jy
! Total flux subtracted in 100 components = 0.00695513 Jy
! Clean residual min=-0.002619 max=0.003077 Jy/beam
! Clean residual mean=0.000125 rms=0.000714 Jy/beam
! Combined flux in latest and established models = 0.515708 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 58 components and 0.515708 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082080Jy  sigma=0.593672
! Fit after  self-cal, rms=0.082089Jy  sigma=0.593408
! 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 = 0.00105246 Jy
! Component: 100  -  total flux cleaned = 0.00114099 Jy
! Total flux subtracted in 100 components = 0.00114099 Jy
! Clean residual min=-0.003074 max=0.002798 Jy/beam
! Clean residual mean=0.000115 rms=0.000672 Jy/beam
! Combined flux in latest and established models = 0.516849 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 67 components and 0.516849 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081974Jy  sigma=0.592637
! Fit after  self-cal, rms=0.080533Jy  sigma=0.581572
! Inverting map and beam 
! Estimated beam: bmin=1.169 mas, bmaj=2.682 mas, bpa=-88.12 degrees
! Estimated noise=0.734399 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 = 0.00290022 Jy
! Component: 100  -  total flux cleaned = 0.00310537 Jy
! Total flux subtracted in 100 components = 0.00310537 Jy
! Clean residual min=-0.001855 max=0.002380 Jy/beam
! Clean residual mean=0.000110 rms=0.000571 Jy/beam
! Combined flux in latest and established models = 0.519954 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 75 components and 0.519954 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080423Jy  sigma=0.580804
! Fit after  self-cal, rms=0.080413Jy  sigma=0.580680
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2356+385_X
! Writing UV FITS file: 2356+385_X.uvf
! Writing 75 model components to file: 2356+385_X.mod
! wwins: Wrote 2 windows to 2356+385_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.169 x 2.682 at -88.12 degrees (North through East)
! Clean map  min=-0.0022069  max=0.45817 Jy/beam
! Writing clean map to FITS file: 2356+385_X.fits
! Writing difmap environment to: 2356+385_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2356+385_X]
device 2356+385_Xuv.ps/vps,1,2
! Attempting to open device: '2356+385_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2356+385_Xim.ps/vps
! Attempting to open device: '2356+385_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=1.169 mas, bmaj=2.682 mas, bpa=-88.12 degrees
! Estimated noise=0.734399 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.169 x 2.682 at -88.12 degrees (North through East)
! Clean map  min=-0.0022069  max=0.45817 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 2356+385_X.log closed on Mon Nov  1 17:36:53 2004