! Started logfile: J1147+2635_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:30:14 2011
obs J1147+2635_X_2009_04_21_pus_uva.fits
! Reading UV FITS file: J1147+2635_X_2009_04_21_pus_uva.fits
! AN table 1: 140 integrations on 120 of 120 possible baselines.
! AN table 2: 123 integrations on 120 of 120 possible baselines.
! AN table 3: 36 integrations on 120 of 120 possible baselines.
! AN table 4: 124 integrations on 120 of 120 possible baselines.
! Apparent sampling: 0.225611 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J1147+2635
! 
! 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 2445 lines of history.
! 
! Reading 45808 visibilities.
select I
! Polarization I is unavailable.
! 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
print "field_size =",field_size
! field_size = 512 
print "field_cell =",field_cell
! field_cell = 0.2 
print "taper_size =",taper_size
! taper_size = 70 
![@muppet J1147+2635_X_2009_04_21_pus]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 120
float soltime2
soltime2 = 20
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float time_av
time_av = 16
float old_peak
float new_peak
float flux_cutoff
mapsize field_size, field_cell
! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize.
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 1684 telescope corrections were flagged in sub-array 1.
!  A total of 1022 telescope corrections were flagged in sub-array 2.
!  A total of 519 telescope corrections were flagged in sub-array 3.
!  A total of 885 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 1684 telescope corrections were flagged in sub-array 1.
!  A total of 1022 telescope corrections were flagged in sub-array 2.
!  A total of 519 telescope corrections were flagged in sub-array 3.
!  A total of 885 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 1684 telescope corrections were flagged in sub-array 1.
!  A total of 1022 telescope corrections were flagged in sub-array 2.
!  A total of 519 telescope corrections were flagged in sub-array 3.
!  A total of 885 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 1684 telescope corrections were flagged in sub-array 1.
!  A total of 1022 telescope corrections were flagged in sub-array 2.
!  A total of 519 telescope corrections were flagged in sub-array 3.
!  A total of 885 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.777145Jy  sigma=0.006447
! Fit after  self-cal, rms=0.705688Jy  sigma=0.005804
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
uvw 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.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 3.94% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! Estimated beam: bmin=0.5238 mas, bmaj=1.055 mas, bpa=-9.752 degrees
! Estimated noise=792.353 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.239159 Jy
! Component: 100  -  total flux cleaned = 0.297511 Jy
! Total flux subtracted in 100 components = 0.297511 Jy
! Clean residual min=-0.009590 max=0.030670 Jy/beam
! Clean residual mean=0.000155 rms=0.002455 Jy/beam
! Combined flux in latest and established models = 0.297511 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.297511 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.184166Jy  sigma=0.001348
! Fit after  self-cal, rms=0.184061Jy  sigma=0.001348
! Inverting map 
! Your choice of large map pixels excluded 3.94% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! Added new window around map position (0, -1.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0310976 Jy
! Component: 100  -  total flux cleaned = 0.0483854 Jy
! Total flux subtracted in 100 components = 0.0483854 Jy
! Clean residual min=-0.006598 max=0.012185 Jy/beam
! Clean residual mean=0.000102 rms=0.001755 Jy/beam
! Combined flux in latest and established models = 0.345896 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 17 components and 0.345896 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.177125Jy  sigma=0.001269
! Fit after  self-cal, rms=0.176806Jy  sigma=0.001266
! Inverting map 
! Your choice of large map pixels excluded 3.94% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0135273 Jy
! Component: 100  -  total flux cleaned = 0.0222061 Jy
! Total flux subtracted in 100 components = 0.0222061 Jy
! Clean residual min=-0.006002 max=0.006963 Jy/beam
! Clean residual mean=0.000078 rms=0.001508 Jy/beam
! Combined flux in latest and established models = 0.368102 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 24 components and 0.368102 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.175213Jy  sigma=0.001247
! Fit after  self-cal, rms=0.175103Jy  sigma=0.001246
! Inverting map 
! Your choice of large map pixels excluded 3.94% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 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
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 3.94% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! Estimated beam: bmin=0.6236 mas, bmaj=1.258 mas, bpa=-9.208 degrees
! Estimated noise=417.401 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0134747 Jy
! Component: 100  -  total flux cleaned = 0.0211806 Jy
! Component: 150  -  total flux cleaned = 0.0260626 Jy
! Component: 200  -  total flux cleaned = 0.0291715 Jy
! Total flux subtracted in 200 components = 0.0291715 Jy
! Clean residual min=-0.004165 max=0.005472 Jy/beam
! Clean residual mean=0.000227 rms=0.001064 Jy/beam
! Combined flux in latest and established models = 0.397274 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 39 components and 0.397274 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.174239Jy  sigma=0.001234
! Fit after  self-cal, rms=0.174142Jy  sigma=0.001233
! Inverting map 
! Your choice of large map pixels excluded 3.94% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 105 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.91     FD        1.04     HN        1.00*    KB        0.89     
!   KK        1.05     KP        1.02     LA        1.08     MK        0.99     
!   NL        1.07     NY        1.00*    OV        1.00     PT        1.04     
!   SC        1.00*    TS        0.91     WZ        1.00*    ZC        1.00*    
! 
!  A total of 33 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        0.98     HN        1.11     KB        1.00*    
!   KK        1.00*    KP        1.00     LA        0.98     MK        1.00*    
!   NL        0.97     NY        0.98     OV        1.00*    PT        1.02     
!   SC        0.97     TS        1.00*    WZ        1.05     ZC        1.07     
! 
!  A total of 57 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MK        0.00*    
!   NL        0.00*    NY        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    WZ        0.00*    ZC        0.00*    
! 
!  A total of 123 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.95     FD        0.96     HN        1.06     KB        1.00*    
!   KK        0.99     KP        0.97     LA        0.97     MK        0.96     
!   NL        0.98     NY        0.93     OV        0.96     PT        0.96     
!   SC        1.04     TS        1.00*    WZ        1.05     ZC        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 105 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.06     HN        1.00*    KB        0.89     
!   KK        1.02     KP        1.02     LA        1.08     MK        0.99     
!   NL        1.02     NY        1.00*    OV        0.96     PT        1.03     
!   SC        1.00*    TS        0.93     WZ        1.00*    ZC        1.00*    
! 
!  A total of 33 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.98     HN        1.16     KB        1.00*    
!   KK        1.00*    KP        1.01     LA        0.99     MK        1.00*    
!   NL        0.94     NY        1.02     OV        1.00*    PT        1.02     
!   SC        0.98     TS        1.00*    WZ        0.98     ZC        1.08     
! 
!  A total of 57 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MK        0.00*    
!   NL        0.00*    NY        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    WZ        0.00*    ZC        0.00*    
! 
!  A total of 123 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.96     FD        0.98     HN        1.06     KB        1.00*    
!   KK        0.96     KP        0.96     LA        0.97     MK        0.94     
!   NL        0.97     NY        0.93     OV        0.94     PT        0.95     
!   SC        1.03     TS        1.00*    WZ        1.55     ZC        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 105 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.01     HN        1.00*    KB        0.92     
!   KK        1.08     KP        1.04     LA        1.08     MK        0.99     
!   NL        1.10     NY        1.00*    OV        1.00     PT        1.01     
!   SC        1.00*    TS        0.93     WZ        1.00*    ZC        1.00*    
! 
!  A total of 33 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.01     HN        1.20     KB        1.00*    
!   KK        1.00*    KP        1.04     LA        0.99     MK        1.00*    
!   NL        1.01     NY        1.06     OV        1.00*    PT        1.02     
!   SC        0.98     TS        1.00*    WZ        1.02     ZC        1.08     
! 
!  A total of 57 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MK        0.00*    
!   NL        0.00*    NY        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    WZ        0.00*    ZC        0.00*    
! 
!  A total of 123 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00     FD        0.98     HN        1.07     KB        1.00*    
!   KK        1.01     KP        0.98     LA        0.96     MK        0.99     
!   NL        1.01     NY        1.00     OV        0.99     PT        0.96     
!   SC        1.06     TS        1.00*    WZ        1.01     ZC        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 105 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.06     HN        1.00*    KB        0.92     
!   KK        1.08     KP        1.02     LA        1.04     MK        1.02     
!   NL        1.01     NY        1.00*    OV        1.01     PT        1.05     
!   SC        1.00*    TS        0.94     WZ        1.00*    ZC        1.00*    
! 
!  A total of 33 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.02     HN        1.15     KB        1.00*    
!   KK        1.00*    KP        1.03     LA        0.96     MK        1.00*    
!   NL        1.00     NY        1.00     OV        1.00*    PT        1.02     
!   SC        1.00     TS        1.00*    WZ        1.00     ZC        1.09     
! 
!  A total of 57 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MK        0.00*    
!   NL        0.00*    NY        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    WZ        0.00*    ZC        0.00*    
! 
!  A total of 123 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.96     FD        1.00     HN        1.08     KB        1.00*    
!   KK        1.00     KP        0.99     LA        0.96     MK        0.99     
!   NL        1.02     NY        0.99     OV        1.00     PT        0.94     
!   SC        1.05     TS        1.00*    WZ        1.04     ZC        1.00*    
! 
! 
! Fit before self-cal, rms=0.174142Jy  sigma=0.001233
! Fit after  self-cal, rms=0.179842Jy  sigma=0.001206
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! Estimated beam: bmin=0.6334 mas, bmaj=1.262 mas, bpa=-9.608 degrees
! Estimated noise=422.804 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000434743 Jy
! Component: 100  -  total flux cleaned = 0.000316858 Jy
! Component: 150  -  total flux cleaned = 0.000317066 Jy
! Component: 200  -  total flux cleaned = 0.0002816 Jy
! Total flux subtracted in 200 components = 0.0002816 Jy
! Clean residual min=-0.002288 max=0.002270 Jy/beam
! Clean residual mean=0.000031 rms=0.000511 Jy/beam
! Combined flux in latest and established models = 0.397555 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 46 components and 0.397555 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179803Jy  sigma=0.001206
! Fit after  self-cal, rms=0.179905Jy  sigma=0.001206
! Inverting map 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
selfcal true, true, soltime1
! Performing amp+phase self-cal over 120 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179905Jy  sigma=0.001206
! Fit after  self-cal, rms=0.180366Jy  sigma=0.001205
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! Estimated beam: bmin=0.634 mas, bmaj=1.262 mas, bpa=-9.509 degrees
! Estimated noise=422.879 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000333252 Jy
! Component: 100  -  total flux cleaned = 0.000283125 Jy
! Component: 150  -  total flux cleaned = 0.00031739 Jy
! Component: 200  -  total flux cleaned = 0.000289495 Jy
! Total flux subtracted in 200 components = 0.000289495 Jy
! Clean residual min=-0.002211 max=0.002150 Jy/beam
! Clean residual mean=0.000027 rms=0.000496 Jy/beam
! Combined flux in latest and established models = 0.397845 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 48 components and 0.397845 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180343Jy  sigma=0.001205
! Fit after  self-cal, rms=0.180335Jy  sigma=0.001205
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 6.98679e-05 Jy
! Component: 100  -  total flux cleaned = 0.000161238 Jy
! Component: 150  -  total flux cleaned = 0.000209282 Jy
! Component: 200  -  total flux cleaned = 0.00018979 Jy
! Total flux subtracted in 200 components = 0.00018979 Jy
! Clean residual min=-0.002175 max=0.002130 Jy/beam
! Clean residual mean=0.000025 rms=0.000489 Jy/beam
! Combined flux in latest and established models = 0.398035 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 50 components and 0.398035 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180325Jy  sigma=0.001205
! Fit after  self-cal, rms=0.180321Jy  sigma=0.001205
! Inverting map 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180321Jy  sigma=0.001205
! Fit after  self-cal, rms=0.180443Jy  sigma=0.001204
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! Estimated beam: bmin=0.6343 mas, bmaj=1.263 mas, bpa=-9.407 degrees
! Estimated noise=422.953 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 5.97389e-05 Jy
! Component: 100  -  total flux cleaned = 3.63535e-05 Jy
! Component: 150  -  total flux cleaned = 1.38785e-05 Jy
! Component: 200  -  total flux cleaned = -6.0991e-06 Jy
! Total flux subtracted in 200 components = -6.0991e-06 Jy
! Clean residual min=-0.002162 max=0.002092 Jy/beam
! Clean residual mean=0.000022 rms=0.000484 Jy/beam
! Combined flux in latest and established models = 0.398028 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 50 components and 0.398028 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180434Jy  sigma=0.001204
! Fit after  self-cal, rms=0.180433Jy  sigma=0.001204
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 2.84945e-05 Jy
! Component: 100  -  total flux cleaned = 2.97524e-05 Jy
! Component: 150  -  total flux cleaned = 1.17691e-05 Jy
! Component: 200  -  total flux cleaned = 1.26424e-05 Jy
! Total flux subtracted in 200 components = 1.26424e-05 Jy
! Clean residual min=-0.002143 max=0.002090 Jy/beam
! Clean residual mean=0.000022 rms=0.000480 Jy/beam
! Combined flux in latest and established models = 0.398041 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 50 components and 0.398041 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180428Jy  sigma=0.001204
! Fit after  self-cal, rms=0.180427Jy  sigma=0.001204
! Inverting map 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180427Jy  sigma=0.001204
! Fit after  self-cal, rms=0.180525Jy  sigma=0.001204
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! Estimated beam: bmin=2.452 mas, bmaj=2.781 mas, bpa=-3.857 degrees
! Estimated noise=622.053 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -4.01245e-05 Jy
! Component: 100  -  total flux cleaned = -4.02492e-05 Jy
! Component: 150  -  total flux cleaned = -3.44915e-05 Jy
! Component: 200  -  total flux cleaned = -2.31216e-05 Jy
! Total flux subtracted in 200 components = -2.31216e-05 Jy
! Clean residual min=-0.002192 max=0.002064 Jy/beam
! Clean residual mean=0.000062 rms=0.000642 Jy/beam
! Combined flux in latest and established models = 0.398018 Jy
selfcal
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 52 components and 0.398018 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180529Jy  sigma=0.001204
! Fit after  self-cal, rms=0.180529Jy  sigma=0.001204
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 4.84608e-05 Jy
! Component: 100  -  total flux cleaned = 4.89954e-05 Jy
! Component: 150  -  total flux cleaned = 3.39042e-05 Jy
! Component: 200  -  total flux cleaned = 2.90226e-05 Jy
! Total flux subtracted in 200 components = 2.90226e-05 Jy
! Clean residual min=-0.002190 max=0.002061 Jy/beam
! Clean residual mean=0.000061 rms=0.000641 Jy/beam
! Combined flux in latest and established models = 0.398047 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 54 components and 0.398047 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180531Jy  sigma=0.001204
! Fit after  self-cal, rms=0.180531Jy  sigma=0.001204
! Inverting map 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
win_mult = win_mult / 1.2
print "************** FINISHED AMPLITUDE SELF-CAL **************"
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
restore
! Inverting map and beam 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! Estimated beam: bmin=0.6345 mas, bmaj=1.265 mas, bpa=-9.339 degrees
! Estimated noise=423.049 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6345 x 1.265 at -9.339 degrees (North through East)
! Clean map  min=-0.0018954  max=0.30612 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  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
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true
! clrmod: Cleared the established and tentative models.
uvw 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.
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! Estimated beam: bmin=0.5287 mas, bmaj=1.051 mas, bpa=-9.851 degrees
! Estimated noise=797.84 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.237254 Jy
! Component: 100  -  total flux cleaned = 0.301165 Jy
! Component: 150  -  total flux cleaned = 0.332708 Jy
! Component: 200  -  total flux cleaned = 0.351221 Jy
! Total flux subtracted in 200 components = 0.351221 Jy
! Clean residual min=-0.005046 max=0.009691 Jy/beam
! Clean residual mean=0.000066 rms=0.001230 Jy/beam
! Combined flux in latest and established models = 0.35122 Jy
uvw 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.
flux_cutoff = imstat(rms) * dynam
! Adding 13 model components to the UV plane model.
! The established model now contains 13 components and 0.35122 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! Estimated beam: bmin=0.6345 mas, bmaj=1.265 mas, bpa=-9.339 degrees
! Estimated noise=423.049 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0192628 Jy
! Component: 100  -  total flux cleaned = 0.0298489 Jy
! Component: 150  -  total flux cleaned = 0.0361521 Jy
! Component: 200  -  total flux cleaned = 0.0400169 Jy
! Total flux subtracted in 200 components = 0.0400169 Jy
! Clean residual min=-0.002124 max=0.002204 Jy/beam
! Clean residual mean=0.000103 rms=0.000525 Jy/beam
! Combined flux in latest and established models = 0.391237 Jy
! Adding 35 model components to the UV plane model.
! The established model now contains 36 components and 0.391237 Jy
! Inverting map 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! Estimated beam: bmin=2.452 mas, bmaj=2.781 mas, bpa=-3.857 degrees
! Estimated noise=622.053 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00411441 Jy
! Component: 100  -  total flux cleaned = 0.00566296 Jy
! Component: 150  -  total flux cleaned = 0.00628345 Jy
! Component: 200  -  total flux cleaned = 0.00653802 Jy
! Total flux subtracted in 200 components = 0.00653802 Jy
! Clean residual min=-0.002209 max=0.002041 Jy/beam
! Clean residual mean=0.000071 rms=0.000643 Jy/beam
! Combined flux in latest and established models = 0.397775 Jy
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 5.33847e-05 Jy
! Component: 100  -  total flux cleaned = 6.2273e-05 Jy
! Component: 150  -  total flux cleaned = 6.64731e-05 Jy
! Component: 200  -  total flux cleaned = 7.48953e-05 Jy
! Total flux subtracted in 200 components = 7.48953e-05 Jy
! Clean residual min=-0.002206 max=0.002040 Jy/beam
! Clean residual mean=0.000068 rms=0.000642 Jy/beam
! Combined flux in latest and established models = 0.39785 Jy
! Adding 22 model components to the UV plane model.
! The established model now contains 47 components and 0.39785 Jy
! Inverting map 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! Estimated beam: bmin=0.6345 mas, bmaj=1.265 mas, bpa=-9.339 degrees
! Estimated noise=423.049 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000292214 Jy
! Component: 100  -  total flux cleaned = -0.000195313 Jy
! Component: 150  -  total flux cleaned = -0.000138254 Jy
! Component: 200  -  total flux cleaned = -0.000113088 Jy
! Total flux subtracted in 200 components = -0.000113088 Jy
! Clean residual min=-0.002187 max=0.002078 Jy/beam
! Clean residual mean=0.000024 rms=0.000479 Jy/beam
! Combined flux in latest and established models = 0.397737 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 53 components and 0.397737 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180528Jy  sigma=0.001204
! Fit after  self-cal, rms=0.180519Jy  sigma=0.001204
wmodel J1147+2635_X_2009_04_21_pus_map.mod
! Writing 53 model components to file: J1147+2635_X_2009_04_21_pus_map.mod
wobs J1147+2635_X_2009_04_21_pus_uvs.fits
! Writing UV FITS file: J1147+2635_X_2009_04_21_pus_uvs.fits
wwins J1147+2635_X_2009_04_21_pus_map.win
! wwins: Wrote 2 windows to J1147+2635_X_2009_04_21_pus_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000174137 Jy
! Component: 100  -  total flux cleaned = 0.000559197 Jy
! Component: 150  -  total flux cleaned = 0.000626121 Jy
! Component: 200  -  total flux cleaned = 0.000754525 Jy
! Component: 250  -  total flux cleaned = 0.000817097 Jy
! Component: 300  -  total flux cleaned = 0.000847381 Jy
! Component: 350  -  total flux cleaned = 0.000817691 Jy
! Component: 400  -  total flux cleaned = 0.000846582 Jy
! Component: 450  -  total flux cleaned = 0.000960489 Jy
! Component: 500  -  total flux cleaned = 0.00104406 Jy
! Component: 550  -  total flux cleaned = 0.00112656 Jy
! Component: 600  -  total flux cleaned = 0.00118086 Jy
! Component: 650  -  total flux cleaned = 0.0012347 Jy
! Component: 700  -  total flux cleaned = 0.001314 Jy
! Component: 750  -  total flux cleaned = 0.00139212 Jy
! Component: 800  -  total flux cleaned = 0.00139204 Jy
! Component: 850  -  total flux cleaned = 0.00144297 Jy
! Component: 900  -  total flux cleaned = 0.0015184 Jy
! Component: 950  -  total flux cleaned = 0.00149328 Jy
! Component: 1000  -  total flux cleaned = 0.00151794 Jy
! Component: 1050  -  total flux cleaned = 0.00154252 Jy
! Component: 1100  -  total flux cleaned = 0.00161491 Jy
! Component: 1150  -  total flux cleaned = 0.00166276 Jy
! Component: 1200  -  total flux cleaned = 0.0017337 Jy
! Component: 1250  -  total flux cleaned = 0.00173382 Jy
! Component: 1300  -  total flux cleaned = 0.00173399 Jy
! Component: 1350  -  total flux cleaned = 0.00182648 Jy
! Component: 1400  -  total flux cleaned = 0.00184935 Jy
! Component: 1450  -  total flux cleaned = 0.0018493 Jy
! Component: 1500  -  total flux cleaned = 0.00189462 Jy
! Component: 1550  -  total flux cleaned = 0.00196202 Jy
! Component: 1600  -  total flux cleaned = 0.00198407 Jy
! Component: 1650  -  total flux cleaned = 0.00196204 Jy
! Component: 1700  -  total flux cleaned = 0.0020719 Jy
! Component: 1750  -  total flux cleaned = 0.00209362 Jy
! Component: 1800  -  total flux cleaned = 0.0020936 Jy
! Component: 1850  -  total flux cleaned = 0.00215815 Jy
! Component: 1900  -  total flux cleaned = 0.00213676 Jy
! Component: 1950  -  total flux cleaned = 0.00224313 Jy
! Component: 2000  -  total flux cleaned = 0.00224313 Jy
! Total flux subtracted in 2048 components = 0.00224297 Jy
! Clean residual min=-0.001191 max=0.001293 Jy/beam
! Clean residual mean=0.000006 rms=0.000371 Jy/beam
! Combined flux in latest and established models = 0.39998 Jy
keep
! Adding 160 model components to the UV plane model.
! The established model now contains 213 components and 0.39998 Jy
![Exited script file: muppet]
wmap "J1147+2635_X_2009_04_21_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6345 x 1.265 at -9.339 degrees (North through East)
! Clean map  min=-0.0021039  max=0.3062 Jy/beam
! Writing clean map to FITS file: J1147+2635_X_2009_04_21_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.306201 
invert
! Inverting map 
! Your choice of large map pixels excluded 3.69% of the data.
!  The x-axis pixel size should ideally be below 0.1801 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000370281 
device "J1147+2635_X_2009_04_21_pus\_map.eps/VPS"
! Attempting to open device: 'J1147+2635_X_2009_04_21_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.362782 0.362782 0.725564 1.45113 2.90226 5.80451 11.609 23.2181 46.4361 92.8722
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0011 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.306 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6345 x 1.265 at -9.339 degrees (North through East)
! Clean map  min=-0.0021039  max=0.3062 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1147+2635_X_2009_04_21_pus\_map.gif/vgif"
! Attempting to open device: 'J1147+2635_X_2009_04_21_pus_map.gif/vgif'
mapplot cln