! Started logfile: J0112+2244_X_2009_04_21_pus_uvs.log on Sun Jan 23 19:20:09 2011
obs J0112+2244_X_2009_04_21_pus_uva.fits
! Reading UV FITS file: J0112+2244_X_2009_04_21_pus_uva.fits
! AN table 1: 383 integrations on 120 of 120 possible baselines.
! Apparent sampling: 0.203895 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J0112+2244
! 
! 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 2457 lines of history.
! 
! Reading 37484 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 J0112+2244_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 3854 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 3851 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 3859 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 3853 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.458928Jy  sigma=0.003763
! Fit after  self-cal, rms=0.457966Jy  sigma=0.003760
! 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 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Estimated beam: bmin=0.5551 mas, bmaj=1.054 mas, bpa=-5.333 degrees
! Estimated noise=897.068 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 = 0.454132 Jy
! Component: 100  -  total flux cleaned = 0.55501 Jy
! Total flux subtracted in 100 components = 0.55501 Jy
! Clean residual min=-0.009509 max=0.035613 Jy/beam
! Clean residual mean=0.000134 rms=0.002634 Jy/beam
! Combined flux in latest and established models = 0.55501 Jy
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.55501 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.191937Jy  sigma=0.001284
! Fit after  self-cal, rms=0.191902Jy  sigma=0.001284
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0392798 Jy
! Component: 100  -  total flux cleaned = 0.0598262 Jy
! Total flux subtracted in 100 components = 0.0598262 Jy
! Clean residual min=-0.006551 max=0.010174 Jy/beam
! Clean residual mean=0.000062 rms=0.001449 Jy/beam
! Combined flux in latest and established models = 0.614837 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 12 components and 0.614837 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.182482Jy  sigma=0.001151
! Fit after  self-cal, rms=0.182363Jy  sigma=0.001150
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Added new window around map position (0.6, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0128628 Jy
! Component: 100  -  total flux cleaned = 0.0212752 Jy
! Total flux subtracted in 100 components = 0.0212752 Jy
! Clean residual min=-0.005117 max=0.007730 Jy/beam
! Clean residual mean=0.000036 rms=0.001198 Jy/beam
! Combined flux in latest and established models = 0.636112 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 19 components and 0.636112 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181139Jy  sigma=0.001129
! Fit after  self-cal, rms=0.181133Jy  sigma=0.001129
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Added new window around map position (1.8, 0.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00776566 Jy
! Component: 100  -  total flux cleaned = 0.0134266 Jy
! Total flux subtracted in 100 components = 0.0134266 Jy
! Clean residual min=-0.004764 max=0.004423 Jy/beam
! Clean residual mean=0.000017 rms=0.001092 Jy/beam
! Combined flux in latest and established models = 0.649539 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 30 components and 0.649539 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180691Jy  sigma=0.001122
! Fit after  self-cal, rms=0.180667Jy  sigma=0.001121
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 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 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Estimated beam: bmin=0.6049 mas, bmaj=1.195 mas, bpa=-3.654 degrees
! Estimated noise=451.297 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 = 0.00792743 Jy
! Component: 100  -  total flux cleaned = 0.0130881 Jy
! Component: 150  -  total flux cleaned = 0.0166005 Jy
! Component: 200  -  total flux cleaned = 0.0190401 Jy
! Total flux subtracted in 200 components = 0.0190401 Jy
! Clean residual min=-0.002839 max=0.002568 Jy/beam
! Clean residual mean=-0.000076 rms=0.000635 Jy/beam
! Combined flux in latest and established models = 0.668579 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 46 components and 0.668579 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180320Jy  sigma=0.001116
! Fit after  self-cal, rms=0.180301Jy  sigma=0.001116
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     HN        1.00     KB        1.01     
!   KK        1.00     KP        1.00     LA        0.99     MK        1.00     
!   NL        1.00     NY        1.00     OV        1.00     PT        0.99     
!   SC        1.01     TS        1.00     WZ        1.01     ZC        1.00     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     HN        1.00     KB        1.01     
!   KK        1.00     KP        1.00     LA        0.99     MK        1.00     
!   NL        1.00     NY        1.00     OV        1.00     PT        0.99     
!   SC        1.01     TS        1.00     WZ        1.01     ZC        1.00     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     HN        1.00     KB        1.01     
!   KK        1.00     KP        1.00     LA        0.99     MK        1.00     
!   NL        1.00     NY        1.01     OV        1.00     PT        0.99     
!   SC        1.01     TS        1.00     WZ        1.01     ZC        1.00     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     HN        1.00     KB        1.01     
!   KK        1.00     KP        1.00     LA        0.99     MK        1.00     
!   NL        1.00     NY        1.01     OV        1.00     PT        0.99     
!   SC        1.01     TS        1.00     WZ        1.01     ZC        0.99     
! 
! 
! Fit before self-cal, rms=0.180301Jy  sigma=0.001116
! Fit after  self-cal, rms=0.180479Jy  sigma=0.001115
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Estimated beam: bmin=0.6062 mas, bmaj=1.198 mas, bpa=-3.689 degrees
! Estimated noise=451.275 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 = 0.00110687 Jy
! Component: 100  -  total flux cleaned = 0.00145147 Jy
! Component: 150  -  total flux cleaned = 0.00157691 Jy
! Component: 200  -  total flux cleaned = 0.00170059 Jy
! Total flux subtracted in 200 components = 0.00170059 Jy
! Clean residual min=-0.002673 max=0.002548 Jy/beam
! Clean residual mean=0.000084 rms=0.000576 Jy/beam
! Combined flux in latest and established models = 0.670279 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 56 components and 0.670279 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180465Jy  sigma=0.001115
! Fit after  self-cal, rms=0.180469Jy  sigma=0.001115
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 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=0.180469Jy  sigma=0.001115
! Fit after  self-cal, rms=0.181587Jy  sigma=0.001114
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Estimated beam: bmin=0.6068 mas, bmaj=1.198 mas, bpa=-3.727 degrees
! Estimated noise=451.695 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000455292 Jy
! Component: 100  -  total flux cleaned = 0.000656648 Jy
! Component: 150  -  total flux cleaned = 0.000758182 Jy
! Component: 200  -  total flux cleaned = 0.000844204 Jy
! Total flux subtracted in 200 components = 0.000844204 Jy
! Clean residual min=-0.002399 max=0.002327 Jy/beam
! Clean residual mean=0.000043 rms=0.000539 Jy/beam
! Combined flux in latest and established models = 0.671124 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 60 components and 0.671124 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181586Jy  sigma=0.001114
! Fit after  self-cal, rms=0.181588Jy  sigma=0.001113
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 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 = 0.000132578 Jy
! Component: 100  -  total flux cleaned = 0.000294877 Jy
! Component: 150  -  total flux cleaned = 0.000314228 Jy
! Component: 200  -  total flux cleaned = 0.000332005 Jy
! Total flux subtracted in 200 components = 0.000332005 Jy
! Clean residual min=-0.002409 max=0.002280 Jy/beam
! Clean residual mean=0.000034 rms=0.000536 Jy/beam
! Combined flux in latest and established models = 0.671456 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 64 components and 0.671456 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181590Jy  sigma=0.001113
! Fit after  self-cal, rms=0.181588Jy  sigma=0.001113
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 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=0.181588Jy  sigma=0.001113
! Fit after  self-cal, rms=0.181745Jy  sigma=0.001113
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Estimated beam: bmin=0.6071 mas, bmaj=1.198 mas, bpa=-3.734 degrees
! Estimated noise=452.1 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000339483 Jy
! Component: 100  -  total flux cleaned = 0.0004965 Jy
! Component: 150  -  total flux cleaned = 0.000581973 Jy
! Component: 200  -  total flux cleaned = 0.000617689 Jy
! Total flux subtracted in 200 components = 0.000617689 Jy
! Clean residual min=-0.002310 max=0.002347 Jy/beam
! Clean residual mean=0.000089 rms=0.000534 Jy/beam
! Combined flux in latest and established models = 0.672073 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 64 components and 0.672073 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181749Jy  sigma=0.001113
! Fit after  self-cal, rms=0.181748Jy  sigma=0.001113
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 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)
! Added new window around map position (-3.8, 18.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00203745 Jy
! Component: 100  -  total flux cleaned = 0.00230204 Jy
! Component: 150  -  total flux cleaned = 0.00234165 Jy
! Component: 200  -  total flux cleaned = 0.00237215 Jy
! Total flux subtracted in 200 components = 0.00237215 Jy
! Clean residual min=-0.002235 max=0.002074 Jy/beam
! Clean residual mean=0.000036 rms=0.000519 Jy/beam
! Combined flux in latest and established models = 0.674445 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 80 components and 0.674445 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181718Jy  sigma=0.001113
! Fit after  self-cal, rms=0.181717Jy  sigma=0.001113
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 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=0.181717Jy  sigma=0.001113
! Fit after  self-cal, rms=0.181917Jy  sigma=0.001113
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Estimated beam: bmin=2.138 mas, bmaj=3.013 mas, bpa=5.55 degrees
! Estimated noise=649.372 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00144191 Jy
! Component: 100  -  total flux cleaned = 0.00158365 Jy
! Component: 150  -  total flux cleaned = 0.00166389 Jy
! Component: 200  -  total flux cleaned = 0.00168678 Jy
! Total flux subtracted in 200 components = 0.00168678 Jy
! Clean residual min=-0.002308 max=0.002437 Jy/beam
! Clean residual mean=0.000213 rms=0.000688 Jy/beam
! Combined flux in latest and established models = 0.676132 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 85 components and 0.676132 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181919Jy  sigma=0.001113
! Fit after  self-cal, rms=0.181914Jy  sigma=0.001113
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 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 = 0.000312014 Jy
! Component: 100  -  total flux cleaned = 0.000292199 Jy
! Component: 150  -  total flux cleaned = 0.000291927 Jy
! Component: 200  -  total flux cleaned = 0.000308088 Jy
! Total flux subtracted in 200 components = 0.000308088 Jy
! Clean residual min=-0.002339 max=0.002408 Jy/beam
! Clean residual mean=0.000190 rms=0.000680 Jy/beam
! Combined flux in latest and established models = 0.67644 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 90 components and 0.67644 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181919Jy  sigma=0.001113
! Fit after  self-cal, rms=0.181918Jy  sigma=0.001113
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 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 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Estimated beam: bmin=0.6073 mas, bmaj=1.198 mas, bpa=-3.729 degrees
! Estimated noise=452.561 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6073 x 1.198 at -3.729 degrees (North through East)
! Clean map  min=-0.0017207  max=0.58868 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
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181918Jy  sigma=0.001113
! Fit after  self-cal, rms=0.208122Jy  sigma=0.001113
! Inverting map and beam 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Estimated beam: bmin=0.6074 mas, bmaj=1.198 mas, bpa=-3.736 degrees
! Estimated noise=452.542 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000267927 Jy
! Component: 100  -  total flux cleaned = 0.000342127 Jy
! Component: 150  -  total flux cleaned = 0.000408632 Jy
! Component: 200  -  total flux cleaned = 0.000408927 Jy
! Total flux subtracted in 200 components = 0.000408927 Jy
! Clean residual min=-0.002144 max=0.002117 Jy/beam
! Clean residual mean=0.000051 rms=0.000515 Jy/beam
! Combined flux in latest and established models = 0.676849 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 95 components and 0.676849 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.208113Jy  sigma=0.001112
! Fit after  self-cal, rms=0.208117Jy  sigma=0.001112
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 2.81644e-05 Jy
! Component: 100  -  total flux cleaned = 2.88634e-05 Jy
! Component: 150  -  total flux cleaned = 4.39126e-06 Jy
! Component: 200  -  total flux cleaned = -1.80849e-05 Jy
! Total flux subtracted in 200 components = -1.80849e-05 Jy
! Clean residual min=-0.002136 max=0.002097 Jy/beam
! Clean residual mean=0.000051 rms=0.000512 Jy/beam
! Combined flux in latest and established models = 0.676831 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 102 components and 0.676831 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.208111Jy  sigma=0.001112
! Fit after  self-cal, rms=0.208110Jy  sigma=0.001112
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.208110Jy  sigma=0.001112
! Fit after  self-cal, rms=0.210940Jy  sigma=0.001112
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 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Estimated beam: bmin=0.5572 mas, bmaj=1.056 mas, bpa=-5.446 degrees
! Estimated noise=900.697 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.455899 Jy
! Component: 100  -  total flux cleaned = 0.556811 Jy
! Component: 150  -  total flux cleaned = 0.595015 Jy
! Component: 200  -  total flux cleaned = 0.615018 Jy
! Total flux subtracted in 200 components = 0.615018 Jy
! Clean residual min=-0.004871 max=0.009781 Jy/beam
! Clean residual mean=0.000086 rms=0.001344 Jy/beam
! Combined flux in latest and established models = 0.615017 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 8 model components to the UV plane model.
! The established model now contains 8 components and 0.615017 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Estimated beam: bmin=0.6076 mas, bmaj=1.198 mas, bpa=-3.736 degrees
! Estimated noise=452.761 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 = 0.0192066 Jy
! Component: 100  -  total flux cleaned = 0.0312139 Jy
! Component: 150  -  total flux cleaned = 0.0394082 Jy
! Component: 200  -  total flux cleaned = 0.0451384 Jy
! Total flux subtracted in 200 components = 0.0451384 Jy
! Clean residual min=-0.001890 max=0.003500 Jy/beam
! Clean residual mean=0.000450 rms=0.000650 Jy/beam
! Combined flux in latest and established models = 0.660156 Jy
! Adding 34 model components to the UV plane model.
! The established model now contains 37 components and 0.660156 Jy
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Added new window around map position (2.6, 0.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00431835 Jy
! Component: 100  -  total flux cleaned = 0.00764415 Jy
! Component: 150  -  total flux cleaned = 0.0102657 Jy
! Component: 200  -  total flux cleaned = 0.0123539 Jy
! Total flux subtracted in 200 components = 0.0123539 Jy
! Clean residual min=-0.002035 max=0.002107 Jy/beam
! Clean residual mean=0.000166 rms=0.000527 Jy/beam
! Combined flux in latest and established models = 0.67251 Jy
! Adding 34 model components to the UV plane model.
! The established model now contains 59 components and 0.67251 Jy
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 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 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Estimated beam: bmin=2.138 mas, bmaj=3.013 mas, bpa=5.546 degrees
! Estimated noise=649.476 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00306837 Jy
! Component: 100  -  total flux cleaned = 0.00442151 Jy
! Component: 150  -  total flux cleaned = 0.00476139 Jy
! Component: 200  -  total flux cleaned = 0.00506626 Jy
! Total flux subtracted in 200 components = 0.00506626 Jy
! Clean residual min=-0.002217 max=0.002344 Jy/beam
! Clean residual mean=0.000174 rms=0.000658 Jy/beam
! Combined flux in latest and established models = 0.677576 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 = 0.000202353 Jy
! Component: 100  -  total flux cleaned = 0.00029805 Jy
! Component: 150  -  total flux cleaned = 0.000353943 Jy
! Component: 200  -  total flux cleaned = 0.000379275 Jy
! Total flux subtracted in 200 components = 0.000379275 Jy
! Clean residual min=-0.002167 max=0.002319 Jy/beam
! Clean residual mean=0.000144 rms=0.000654 Jy/beam
! Combined flux in latest and established models = 0.677955 Jy
! Adding 29 model components to the UV plane model.
! The established model now contains 80 components and 0.677955 Jy
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! Estimated beam: bmin=0.6076 mas, bmaj=1.198 mas, bpa=-3.736 degrees
! Estimated noise=452.761 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000219161 Jy
! Component: 100  -  total flux cleaned = -0.00031798 Jy
! Component: 150  -  total flux cleaned = -0.000359947 Jy
! Component: 200  -  total flux cleaned = -0.00036068 Jy
! Total flux subtracted in 200 components = -0.00036068 Jy
! Clean residual min=-0.002214 max=0.001996 Jy/beam
! Clean residual mean=0.000050 rms=0.000508 Jy/beam
! Combined flux in latest and established models = 0.677595 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 95 components and 0.677595 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210960Jy  sigma=0.001112
! Fit after  self-cal, rms=0.210971Jy  sigma=0.001112
wmodel J0112+2244_X_2009_04_21_pus_map.mod
! Writing 95 model components to file: J0112+2244_X_2009_04_21_pus_map.mod
wobs J0112+2244_X_2009_04_21_pus_uvs.fits
! Writing UV FITS file: J0112+2244_X_2009_04_21_pus_uvs.fits
wwins J0112+2244_X_2009_04_21_pus_map.win
! wwins: Wrote 5 windows to J0112+2244_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 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -8.96288e-05 Jy
! Component: 100  -  total flux cleaned = -1.71764e-05 Jy
! Component: 150  -  total flux cleaned = -8.60028e-05 Jy
! Component: 200  -  total flux cleaned = -1.86986e-05 Jy
! Component: 250  -  total flux cleaned = 4.71433e-05 Jy
! Component: 300  -  total flux cleaned = 7.88829e-05 Jy
! Component: 350  -  total flux cleaned = 0.000110018 Jy
! Component: 400  -  total flux cleaned = 0.000140505 Jy
! Component: 450  -  total flux cleaned = 0.000140359 Jy
! Component: 500  -  total flux cleaned = 0.000199538 Jy
! Component: 550  -  total flux cleaned = 0.000199214 Jy
! Component: 600  -  total flux cleaned = 0.000228153 Jy
! Component: 650  -  total flux cleaned = 0.000285137 Jy
! Component: 700  -  total flux cleaned = 0.000285249 Jy
! Component: 750  -  total flux cleaned = 0.000340762 Jy
! Component: 800  -  total flux cleaned = 0.000395314 Jy
! Component: 850  -  total flux cleaned = 0.000395212 Jy
! Component: 900  -  total flux cleaned = 0.000448842 Jy
! Component: 950  -  total flux cleaned = 0.000475384 Jy
! Component: 1000  -  total flux cleaned = 0.00047539 Jy
! Component: 1050  -  total flux cleaned = 0.000501357 Jy
! Component: 1100  -  total flux cleaned = 0.000501441 Jy
! Component: 1150  -  total flux cleaned = 0.000501458 Jy
! Component: 1200  -  total flux cleaned = 0.000501437 Jy
! Component: 1250  -  total flux cleaned = 0.000501463 Jy
! Component: 1300  -  total flux cleaned = 0.000526274 Jy
! Component: 1350  -  total flux cleaned = 0.000501767 Jy
! Component: 1400  -  total flux cleaned = 0.0005262 Jy
! Component: 1450  -  total flux cleaned = 0.000550231 Jy
! Component: 1500  -  total flux cleaned = 0.000502569 Jy
! Component: 1550  -  total flux cleaned = 0.000526444 Jy
! Component: 1600  -  total flux cleaned = 0.000573469 Jy
! Component: 1650  -  total flux cleaned = 0.00055001 Jy
! Component: 1700  -  total flux cleaned = 0.00055012 Jy
! Component: 1750  -  total flux cleaned = 0.000550153 Jy
! Component: 1800  -  total flux cleaned = 0.000572975 Jy
! Component: 1850  -  total flux cleaned = 0.000572997 Jy
! Component: 1900  -  total flux cleaned = 0.000595593 Jy
! Component: 1950  -  total flux cleaned = 0.000617963 Jy
! Component: 2000  -  total flux cleaned = 0.000640117 Jy
! Total flux subtracted in 2048 components = 0.000662194 Jy
! Clean residual min=-0.001169 max=0.001186 Jy/beam
! Clean residual mean=0.000037 rms=0.000390 Jy/beam
! Combined flux in latest and established models = 0.678257 Jy
keep
! Adding 149 model components to the UV plane model.
! The established model now contains 244 components and 0.678257 Jy
![Exited script file: muppet]
wmap "J0112+2244_X_2009_04_21_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6076 x 1.198 at -3.736 degrees (North through East)
! Clean map  min=-0.0019434  max=0.589 Jy/beam
! Writing clean map to FITS file: J0112+2244_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 0.589002 
invert
! Inverting map 
! Your choice of large map pixels excluded 4.48% of the data.
!  The x-axis pixel size should ideally be below 0.1631 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000389039 
device "J0112+2244_X_2009_04_21_pus\_map.eps/VPS"
! Attempting to open device: 'J0112+2244_X_2009_04_21_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.198152 0.198152 0.396303 0.792606 1.58521 3.17043 6.34085 12.6817 25.3634 50.7268
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0011 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.589 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6076 x 1.198 at -3.736 degrees (North through East)
! Clean map  min=-0.0019434  max=0.589 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0112+2244_X_2009_04_21_pus\_map.gif/vgif"
! Attempting to open device: 'J0112+2244_X_2009_04_21_pus_map.gif/vgif'
mapplot cln