! Started logfile: 0202+149_S.log on Mon Jun 23 15:21:10 2008
observe 0202+149_S.edt3
! Reading UV FITS file: 0202+149_S.edt3
! AN table 1: 42 integrations on 190 of 190 possible baselines.
! AN table 2: 146 integrations on 190 of 190 possible baselines.
! AN table 3: 42 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.193822 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0202+149
! 
! 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 1909 lines of history.
! 
! Reading 33880 visibilities.
![@gonzo7-0.4 0202+149_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 563 telescope corrections were flagged in sub-array 1.
!  A total of 2500 telescope corrections were flagged in sub-array 2.
!  A total of 675 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 562 telescope corrections were flagged in sub-array 1.
!  A total of 2500 telescope corrections were flagged in sub-array 2.
!  A total of 660 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 562 telescope corrections were flagged in sub-array 1.
!  A total of 2505 telescope corrections were flagged in sub-array 2.
!  A total of 660 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 575 telescope corrections were flagged in sub-array 1.
!  A total of 2504 telescope corrections were flagged in sub-array 2.
!  A total of 660 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.555100Jy  sigma=7.787079
! Fit after  self-cal, rms=0.554510Jy  sigma=7.848281
! 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=1.995 mas, bmaj=3.583 mas, bpa=2.043 degrees
! Estimated noise=0.742544 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 = 0.845324 Jy
! Total flux subtracted in 50 components = 0.845324 Jy
! Clean residual min=-0.042683 max=0.246398 Jy/beam
! Clean residual mean=0.000315 rms=0.014070 Jy/beam
! Combined flux in latest and established models = 0.845324 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.845324 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.634944Jy  sigma=9.146965
! Fit after  self-cal, rms=0.634921Jy  sigma=9.145620
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.258015 Jy
! Total flux subtracted in 50 components = 0.258015 Jy
! Clean residual min=-0.034135 max=0.174701 Jy/beam
! Clean residual mean=0.000277 rms=0.010542 Jy/beam
! Combined flux in latest and established models = 1.10334 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 14 components and 1.10334 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.501045Jy  sigma=7.013720
! Fit after  self-cal, rms=0.500800Jy  sigma=7.011135
! Inverting map 
! Added new window around map position (-3.2, 2.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.175917 Jy
! Total flux subtracted in 50 components = 0.175917 Jy
! Clean residual min=-0.027888 max=0.091647 Jy/beam
! Clean residual mean=0.000252 rms=0.008458 Jy/beam
! Combined flux in latest and established models = 1.27926 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 23 components and 1.27926 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.425811Jy  sigma=5.820148
! Fit after  self-cal, rms=0.422870Jy  sigma=5.783957
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.123737 Jy
! Total flux subtracted in 50 components = 0.123737 Jy
! Clean residual min=-0.024550 max=0.069912 Jy/beam
! Clean residual mean=0.000236 rms=0.007213 Jy/beam
! Combined flux in latest and established models = 1.40299 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 40 components and 1.40299 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.377029Jy  sigma=5.057313
! Fit after  self-cal, rms=0.375903Jy  sigma=5.043238
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0942454 Jy
! Total flux subtracted in 50 components = 0.0942454 Jy
! Clean residual min=-0.022091 max=0.054158 Jy/beam
! Clean residual mean=0.000223 rms=0.006393 Jy/beam
! Combined flux in latest and established models = 1.49724 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 55 components and 1.49724 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.345073Jy  sigma=4.565573
! Fit after  self-cal, rms=0.344484Jy  sigma=4.557740
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0734075 Jy
! Total flux subtracted in 50 components = 0.0734075 Jy
! Clean residual min=-0.020462 max=0.042601 Jy/beam
! Clean residual mean=0.000213 rms=0.005850 Jy/beam
! Combined flux in latest and established models = 1.57065 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 62 components and 1.57065 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.323301Jy  sigma=4.243471
! Fit after  self-cal, rms=0.322974Jy  sigma=4.238862
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0580052 Jy
! Total flux subtracted in 50 components = 0.0580052 Jy
! Clean residual min=-0.019344 max=0.034254 Jy/beam
! Clean residual mean=0.000204 rms=0.005484 Jy/beam
! Combined flux in latest and established models = 1.62865 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 65 components and 1.62865 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.308267Jy  sigma=4.030558
! Fit after  self-cal, rms=0.308086Jy  sigma=4.027556
! 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=2.377 mas, bmaj=4.083 mas, bpa=1.417 degrees
! Estimated noise=0.502716 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 = 0.0863329 Jy
! Component: 100  -  total flux cleaned = 0.14293 Jy
! Total flux subtracted in 100 components = 0.14293 Jy
! Clean residual min=-0.030486 max=0.033619 Jy/beam
! Clean residual mean=0.001288 rms=0.007837 Jy/beam
! Combined flux in latest and established models = 1.77158 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 40 model components to the UV plane model.
! The established model now contains 93 components and 1.77158 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.278831Jy  sigma=3.701824
! Fit after  self-cal, rms=0.278613Jy  sigma=3.695964
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.91     GC        0.88     HH        1.00*    
!   HN        1.11     KK        0.89     KP        0.67     LA        0.81     
!   MA        1.00*    MC        1.00*    MK        0.93     NL        0.73     
!   NY        1.29     ON        1.00*    OV        0.89     PT        1.06     
!   SC        1.10     TS        1.00*    WF        0.84     WZ        1.00*    
! 
!  A total of 60 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.90     FD        1.07     GC        1.12     HH        0.98     
!   HN        1.09     KK        0.75     KP        0.87     LA        1.09     
!   MA        1.00*    MC        1.00*    MK        1.03     NL        0.74     
!   NY        1.19     ON        1.02     OV        0.98     PT        1.05     
!   SC        1.01     TS        1.06     WF        0.80     WZ        1.24     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.96     GC        1.00*    HH        1.00*    
!   HN        0.88     KK        1.00*    KP        1.00*    LA        0.78     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.00     
!   NY        0.62     ON        1.00*    OV        1.00*    PT        0.90     
!   SC        0.94     TS        1.00*    WF        0.88     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.89     GC        0.94     HH        1.00*    
!   HN        0.95     KK        0.85     KP        0.92     LA        0.82     
!   MA        1.00*    MC        1.00*    MK        0.98     NL        0.95     
!   NY        1.22     ON        1.00*    OV        0.74     PT        0.91     
!   SC        1.10     TS        1.00*    WF        0.80     WZ        1.00*    
! 
!  A total of 54 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.08     FD        1.05     GC        1.06     HH        1.10     
!   HN        1.09     KK        0.78     KP        0.99     LA        1.08     
!   MA        1.00*    MC        1.00*    MK        1.10     NL        0.88     
!   NY        1.15     ON        1.18     OV        0.93     PT        1.08     
!   SC        1.10     TS        0.99     WF        1.06     WZ        1.20     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.90     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.00*    LA        0.95     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        0.94     
!   NY        0.98     ON        1.00*    OV        1.00*    PT        0.85     
!   SC        0.90     TS        1.00*    WF        0.94     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.98     GC        1.06     HH        1.00*    
!   HN        0.87     KK        0.85     KP        0.89     LA        0.71     
!   MA        1.00*    MC        1.00*    MK        0.95     NL        1.04     
!   NY        1.34     ON        1.00*    OV        0.88     PT        0.94     
!   SC        1.16     TS        1.00*    WF        0.81     WZ        1.00*    
! 
!  A total of 48 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        1.09     GC        1.07     HH        0.96     
!   HN        1.05     KK        1.00     KP        0.76     LA        1.06     
!   MA        1.00*    MC        1.00*    MK        1.07     NL        0.95     
!   NY        1.14     ON        1.10     OV        0.89     PT        1.09     
!   SC        1.08     TS        1.01     WF        1.05     WZ        1.20     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        1.00*    LA        0.97     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        0.83     
!   NY        0.96     ON        1.00*    OV        1.00*    PT        0.97     
!   SC        0.94     TS        1.00*    WF        0.96     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.03     GC        0.92     HH        1.00*    
!   HN        0.99     KK        0.91     KP        0.89     LA        1.04     
!   MA        1.00*    MC        1.00*    MK        0.95     NL        0.75     
!   NY        1.09     ON        1.00*    OV        0.76     PT        1.08     
!   SC        1.07     TS        1.00*    WF        0.89     WZ        1.00*    
! 
!  A total of 54 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.12     FD        1.04     GC        0.69     HH        0.98     
!   HN        1.09     KK        0.92     KP        1.11     LA        1.06     
!   MA        1.00*    MC        1.00*    MK        0.99     NL        1.06     
!   NY        1.10     ON        0.77     OV        1.06     PT        1.06     
!   SC        1.10     TS        1.04     WF        0.85     WZ        1.20     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.87     GC        1.00*    HH        1.00*    
!   HN        1.05     KK        1.00*    KP        1.00*    LA        1.11     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        0.89     
!   NY        0.97     ON        1.00*    OV        1.00*    PT        0.97     
!   SC        0.99     TS        1.00*    WF        1.01     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.278613Jy  sigma=3.695964
! Fit after  self-cal, rms=0.174178Jy  sigma=1.956338
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.419 mas, bmaj=4.262 mas, bpa=0.2045 degrees
! Estimated noise=0.498634 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 = 0.0189323 Jy
! Component: 100  -  total flux cleaned = 0.0189725 Jy
! Total flux subtracted in 100 components = 0.0189725 Jy
! Clean residual min=-0.009792 max=0.015320 Jy/beam
! Clean residual mean=0.001153 rms=0.003470 Jy/beam
! Combined flux in latest and established models = 1.79055 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 102 components and 1.79055 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.169946Jy  sigma=1.904476
! Fit after  self-cal, rms=0.169767Jy  sigma=1.894880
! 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 = 0.00521885 Jy
! Component: 100  -  total flux cleaned = 0.00567882 Jy
! Total flux subtracted in 100 components = 0.00567882 Jy
! Clean residual min=-0.009783 max=0.014823 Jy/beam
! Clean residual mean=0.001142 rms=0.003426 Jy/beam
! Combined flux in latest and established models = 1.79623 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 107 components and 1.79623 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168214Jy  sigma=1.881418
! Fit after  self-cal, rms=0.160071Jy  sigma=1.727645
! Inverting map and beam 
! Estimated beam: bmin=2.417 mas, bmaj=4.262 mas, bpa=0.1764 degrees
! Estimated noise=0.497142 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 = 0.00499063 Jy
! Component: 100  -  total flux cleaned = 0.00594286 Jy
! Total flux subtracted in 100 components = 0.00594286 Jy
! Clean residual min=-0.008201 max=0.014168 Jy/beam
! Clean residual mean=0.001049 rms=0.003198 Jy/beam
! Combined flux in latest and established models = 1.80218 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 113 components and 1.80218 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.158983Jy  sigma=1.720206
! Fit after  self-cal, rms=0.159123Jy  sigma=1.718094
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0202+149_S
! Writing UV FITS file: 0202+149_S.uvf
! Writing 113 model components to file: 0202+149_S.mod
! wwins: Wrote 2 windows to 0202+149_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.417 x 4.262 at 0.1764 degrees (North through East)
! Clean map  min=-0.0084961  max=1.1343 Jy/beam
! Writing clean map to FITS file: 0202+149_S.fits
! Writing difmap environment to: 0202+149_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0202+149_S]
device 0202+149_Suv.ps/vps,1,2
! Attempting to open device: '0202+149_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0202+149_Sim.ps/vps
! Attempting to open device: '0202+149_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=2.417 mas, bmaj=4.262 mas, bpa=0.1764 degrees
! Estimated noise=0.497142 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.417 x 4.262 at 0.1764 degrees (North through East)
! Clean map  min=-0.0084961  max=1.1343 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0202+149_S.log closed on Mon Jun 23 15:21:24 2008