! Started logfile: 3C274_X.log on Tue Apr  1 23:22:46 2008
observe 3C274_X.edt
! Reading UV FITS file: 3C274_X.edt
! AN table 1: 79 integrations on 136 of 136 possible baselines.
! AN table 2: 75 integrations on 136 of 136 possible baselines.
! AN table 3: 43 integrations on 136 of 136 possible baselines.
! AN table 4: 23 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.178309 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 3C274
! 
! 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 1222 lines of history.
! 
! Reading 21340 visibilities.
![@gonzo6-0.1 3C274_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 = 6.0
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 999 telescope corrections were flagged in sub-array 1.
!  A total of 1052 telescope corrections were flagged in sub-array 2.
!  A total of 574 telescope corrections were flagged in sub-array 3.
!  A total of 355 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 999 telescope corrections were flagged in sub-array 1.
!  A total of 1047 telescope corrections were flagged in sub-array 2.
!  A total of 570 telescope corrections were flagged in sub-array 3.
!  A total of 359 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 1004 telescope corrections were flagged in sub-array 1.
!  A total of 1045 telescope corrections were flagged in sub-array 2.
!  A total of 571 telescope corrections were flagged in sub-array 3.
!  A total of 360 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 1002 telescope corrections were flagged in sub-array 1.
!  A total of 1055 telescope corrections were flagged in sub-array 2.
!  A total of 612 telescope corrections were flagged in sub-array 3.
!  A total of 391 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.392638Jy  sigma=0.005582
! Fit after  self-cal, rms=0.384807Jy  sigma=0.005437
! 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=0.6079 mas, bmaj=1.371 mas, bpa=-11.28 degrees
! Estimated noise=1069.66 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 = 0.537702 Jy
! Total flux subtracted in 50 components = 0.537702 Jy
! Clean residual min=-0.032684 max=0.199260 Jy/beam
! Clean residual mean=-0.000677 rms=0.012376 Jy/beam
! Combined flux in latest and established models = 0.537702 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 7 components and 0.537702 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.478118Jy  sigma=0.007971
! Fit after  self-cal, rms=0.478063Jy  sigma=0.007970
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.212545 Jy
! Total flux subtracted in 50 components = 0.212545 Jy
! Clean residual min=-0.022916 max=0.113026 Jy/beam
! Clean residual mean=-0.000492 rms=0.008284 Jy/beam
! Combined flux in latest and established models = 0.750248 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 15 components and 0.750248 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.334400Jy  sigma=0.005605
! Fit after  self-cal, rms=0.334255Jy  sigma=0.005603
! Inverting map 
! Added new window around map position (-0.9, 0.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.124234 Jy
! Total flux subtracted in 50 components = 0.124234 Jy
! Clean residual min=-0.017557 max=0.074161 Jy/beam
! Clean residual mean=-0.000384 rms=0.006327 Jy/beam
! Combined flux in latest and established models = 0.874482 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 28 components and 0.874482 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.263092Jy  sigma=0.004380
! Fit after  self-cal, rms=0.261665Jy  sigma=0.004370
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0832233 Jy
! Total flux subtracted in 50 components = 0.0832233 Jy
! Clean residual min=-0.015941 max=0.059218 Jy/beam
! Clean residual mean=-0.000312 rms=0.005159 Jy/beam
! Combined flux in latest and established models = 0.957705 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 48 components and 0.957705 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.220031Jy  sigma=0.003628
! Fit after  self-cal, rms=0.219316Jy  sigma=0.003623
! Inverting map 
! Added new window around map position (0.9, -0.3).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0645255 Jy
! Total flux subtracted in 50 components = 0.0645255 Jy
! Clean residual min=-0.014294 max=0.042862 Jy/beam
! Clean residual mean=-0.000257 rms=0.004340 Jy/beam
! Combined flux in latest and established models = 1.02223 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 64 components and 1.02223 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.190727Jy  sigma=0.003103
! Fit after  self-cal, rms=0.190643Jy  sigma=0.003101
! Inverting map 
! Added new window around map position (-2.2, 0.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.051603 Jy
! Total flux subtracted in 50 components = 0.051603 Jy
! Clean residual min=-0.012565 max=0.030242 Jy/beam
! Clean residual mean=-0.000216 rms=0.003767 Jy/beam
! Combined flux in latest and established models = 1.07383 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 81 components and 1.07383 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.170048Jy  sigma=0.002718
! Fit after  self-cal, rms=0.169402Jy  sigma=0.002714
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0420177 Jy
! Total flux subtracted in 50 components = 0.0420177 Jy
! Clean residual min=-0.011287 max=0.024885 Jy/beam
! Clean residual mean=-0.000182 rms=0.003303 Jy/beam
! Combined flux in latest and established models = 1.11585 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 91 components and 1.11585 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153954Jy  sigma=0.002419
! Fit after  self-cal, rms=0.153531Jy  sigma=0.002417
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0346528 Jy
! Total flux subtracted in 50 components = 0.0346528 Jy
! Clean residual min=-0.010290 max=0.020677 Jy/beam
! Clean residual mean=-0.000154 rms=0.002946 Jy/beam
! Combined flux in latest and established models = 1.1505 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 99 components and 1.1505 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.141894Jy  sigma=0.002187
! Fit after  self-cal, rms=0.141547Jy  sigma=0.002186
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0287334 Jy
! Total flux subtracted in 50 components = 0.0287334 Jy
! Clean residual min=-0.009554 max=0.017207 Jy/beam
! Clean residual mean=-0.000130 rms=0.002670 Jy/beam
! Combined flux in latest and established models = 1.17924 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 110 components and 1.17924 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.132879Jy  sigma=0.002010
! Fit after  self-cal, rms=0.132633Jy  sigma=0.002009
! Inverting map 
! Added new window around map position (-1.5, 0.1).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0239953 Jy
! Total flux subtracted in 50 components = 0.0239953 Jy
! Clean residual min=-0.009061 max=0.014804 Jy/beam
! Clean residual mean=-0.000111 rms=0.002460 Jy/beam
! Combined flux in latest and established models = 1.20323 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 119 components and 1.20323 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.126216Jy  sigma=0.001874
! Fit after  self-cal, rms=0.126002Jy  sigma=0.001873
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0201712 Jy
! Total flux subtracted in 50 components = 0.0201712 Jy
! Clean residual min=-0.008678 max=0.013294 Jy/beam
! Clean residual mean=-0.000095 rms=0.002298 Jy/beam
! Combined flux in latest and established models = 1.2234 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 129 components and 1.2234 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.121272Jy  sigma=0.001771
! Fit after  self-cal, rms=0.121117Jy  sigma=0.001770
! 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=0.9131 mas, bmaj=1.705 mas, bpa=-14.44 degrees
! Estimated noise=509.562 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 = 0.0411207 Jy
! Component: 100  -  total flux cleaned = 0.0667948 Jy
! Total flux subtracted in 100 components = 0.0667948 Jy
! Clean residual min=-0.011766 max=0.017324 Jy/beam
! Clean residual mean=-0.000189 rms=0.003837 Jy/beam
! Combined flux in latest and established models = 1.2902 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 61 model components to the UV plane model.
! The established model now contains 173 components and 1.2902 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110216Jy  sigma=0.001514
! Fit after  self-cal, rms=0.109600Jy  sigma=0.001506
! 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        1.01     FD        0.99     GC        1.04     HN        1.00     
!   KK        0.99     KP        0.98     LA        0.98     MC        1.00*    
!   MK        1.00     NL        0.99     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.98     SC        1.00     WF        1.01     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     GC        1.01     HN        0.99     
!   KK        1.00     KP        0.98     LA        0.98     MC        0.97     
!   MK        1.01     NL        1.00     NY        1.02     ON        1.03     
!   OV        0.99     PT        0.98     SC        1.02     WF        0.99     
!   WZ        0.99     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.99     GC        1.00*    HN        0.98     
!   KK        1.00*    KP        1.00*    LA        1.00     MC        0.98     
!   MK        1.00*    NL        0.98     NY        1.02     ON        0.99     
!   OV        1.00*    PT        1.00*    SC        1.02     WF        0.98     
!   WZ        0.98     
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        1.00*    LA        1.00*    MC        0.99     
!   MK        1.00*    NL        1.00*    NY        1.00     ON        0.98     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        1.00*    
!   WZ        0.98     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.04     HN        1.00     
!   KK        0.99     KP        0.98     LA        0.98     MC        1.00*    
!   MK        1.00     NL        0.99     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.98     SC        1.01     WF        1.01     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     GC        1.01     HN        0.99     
!   KK        0.99     KP        0.98     LA        0.98     MC        0.92     
!   MK        1.01     NL        1.00     NY        1.02     ON        1.02     
!   OV        0.99     PT        0.98     SC        1.02     WF        0.99     
!   WZ        0.98     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        0.98     
!   KK        1.00*    KP        1.00*    LA        1.00     MC        0.99     
!   MK        1.00*    NL        0.98     NY        1.02     ON        0.99     
!   OV        1.00*    PT        1.00*    SC        1.02     WF        0.99     
!   WZ        0.98     
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        1.00*    LA        1.00*    MC        0.99     
!   MK        1.00*    NL        1.00*    NY        0.99     ON        0.99     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        1.00*    
!   WZ        0.97     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.04     HN        1.00     
!   KK        1.00     KP        0.98     LA        0.98     MC        1.00*    
!   MK        1.00     NL        0.99     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.98     SC        1.01     WF        1.03     
!   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        0.99     GC        1.01     HN        1.00     
!   KK        1.01     KP        0.98     LA        0.99     MC        0.94     
!   MK        1.01     NL        1.00     NY        1.03     ON        0.95     
!   OV        0.99     PT        0.98     SC        1.02     WF        1.00     
!   WZ        0.99     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.98     GC        1.00*    HN        0.99     
!   KK        1.00*    KP        1.00*    LA        0.99     MC        0.99     
!   MK        1.00*    NL        0.98     NY        1.03     ON        1.00     
!   OV        1.00*    PT        1.00*    SC        1.02     WF        0.98     
!   WZ        0.98     
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        1.00*    LA        1.00*    MC        0.99     
!   MK        1.00*    NL        1.00*    NY        1.01     ON        0.98     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        1.00*    
!   WZ        0.98     
! 
! 
! 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        0.99     GC        1.03     HN        1.00     
!   KK        0.99     KP        0.98     LA        0.98     MC        1.00*    
!   MK        1.00     NL        0.99     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.98     SC        1.02     WF        1.03     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     GC        1.01     HN        1.02     
!   KK        1.00     KP        0.98     LA        0.98     MC        0.96     
!   MK        1.02     NL        1.00     NY        1.03     ON        1.00     
!   OV        0.99     PT        0.98     SC        1.02     WF        1.06     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.97     GC        1.00*    HN        0.99     
!   KK        1.00*    KP        1.00*    LA        0.99     MC        1.00     
!   MK        1.00*    NL        0.98     NY        1.02     ON        0.99     
!   OV        1.00*    PT        1.00*    SC        1.02     WF        1.00     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        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*    WF        0.00*    
!   WZ        0.00*    
! 
! 
! Fit before self-cal, rms=0.109600Jy  sigma=0.001506
! Fit after  self-cal, rms=0.106992Jy  sigma=0.001457
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9172 mas, bmaj=1.719 mas, bpa=-14.39 degrees
! Estimated noise=502.984 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 (-3.3, 0.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0157506 Jy
! Component: 100  -  total flux cleaned = 0.024001 Jy
! Total flux subtracted in 100 components = 0.024001 Jy
! Clean residual min=-0.009757 max=0.015766 Jy/beam
! Clean residual mean=-0.000018 rms=0.003207 Jy/beam
! Combined flux in latest and established models = 1.3142 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 37 model components to the UV plane model.
! The established model now contains 210 components and 1.3142 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105431Jy  sigma=0.001411
! Fit after  self-cal, rms=0.105128Jy  sigma=0.001406
! 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 (-9, 1.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0155726 Jy
! Component: 100  -  total flux cleaned = 0.0260287 Jy
! Total flux subtracted in 100 components = 0.0260287 Jy
! Clean residual min=-0.009246 max=0.010678 Jy/beam
! Clean residual mean=-0.000012 rms=0.002846 Jy/beam
! Combined flux in latest and established models = 1.34023 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 49 model components to the UV plane model.
! The established model now contains 256 components and 1.34023 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103258Jy  sigma=0.001358
! Fit after  self-cal, rms=0.102352Jy  sigma=0.001346
! Inverting map and beam 
! Estimated beam: bmin=0.9174 mas, bmaj=1.72 mas, bpa=-14.37 degrees
! Estimated noise=503.133 mJy/beam.
! Added new window around map position (-6.5, 3.1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0128199 Jy
! Component: 100  -  total flux cleaned = 0.0221019 Jy
! Total flux subtracted in 100 components = 0.0221019 Jy
! Clean residual min=-0.008502 max=0.008794 Jy/beam
! Clean residual mean=-0.000022 rms=0.002590 Jy/beam
! Combined flux in latest and established models = 1.36233 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 47 model components to the UV plane model.
! The established model now contains 294 components and 1.36233 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101020Jy  sigma=0.001311
! Fit after  self-cal, rms=0.100630Jy  sigma=0.001306
! Inverting map and beam 
! Estimated beam: bmin=0.9175 mas, bmaj=1.72 mas, bpa=-14.39 degrees
! Estimated noise=502.909 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 = 0.00956132 Jy
! Component: 100  -  total flux cleaned = 0.0172409 Jy
! Total flux subtracted in 100 components = 0.0172409 Jy
! Clean residual min=-0.008095 max=0.007958 Jy/beam
! Clean residual mean=-0.000011 rms=0.002431 Jy/beam
! Combined flux in latest and established models = 1.37957 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 60 model components to the UV plane model.
! The established model now contains 327 components and 1.37957 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099852Jy  sigma=0.001285
! Fit after  self-cal, rms=0.099733Jy  sigma=0.001283
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 3C274_X
! Writing UV FITS file: 3C274_X.uvf
! Writing 327 model components to file: 3C274_X.mod
! wwins: Wrote 8 windows to 3C274_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9175 x 1.72 at -14.39 degrees (North through East)
! Clean map  min=-0.0080018  max=0.79549 Jy/beam
! Writing clean map to FITS file: 3C274_X.fits
! Writing difmap environment to: 3C274_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 3C274_X]
device 3C274_Xuv.ps/vps,1,2
! Attempting to open device: '3C274_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 3C274_Xim.ps/vps
! Attempting to open device: '3C274_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=0.9175 mas, bmaj=1.72 mas, bpa=-14.39 degrees
! Estimated noise=502.909 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9175 x 1.72 at -14.39 degrees (North through East)
! Clean map  min=-0.0080018  max=0.79549 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.1]
quit
! Quitting program
! Log file 3C274_X.log closed on Tue Apr  1 23:22:59 2008