! Started logfile: J1522-2730_X_1997_08_27_yyk_uvs.log on Mon Jan  8 06:41:55 2007
obs J1522-2730_X_1997_08_27_yyk_uva.fits
! Reading UV FITS file: J1522-2730_X_1997_08_27_yyk_uva.fits
! AN table 1: 146 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.838204 visibilities/baseline/integration-bin.
! Found source: J1522-2730
! 
! 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  8.15447e+09        8e+06          1        8e+06
!  02        2  8.23447e+09        8e+06          1        8e+06
!  03        3  8.41447e+09        8e+06          1        8e+06
!  04        4  8.55447e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 702 lines of history.
! 
! Reading 22028 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
![@muppet J1522-2730_X_1997_08_27_yyk]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.04
float dynam
dynam = 6.0
float amp_soltime1
amp_soltime1 = 10
float amp_soltime2
amp_soltime2 = 1
float phase_soltime1
phase_soltime1=10
float phase_soltime2
phase_soltime2=0.5
float phase_soltime
phase_soltime=phase_soltime1
float ampcor_selflim
ampcor_selflim=1.20
float thresh
thresh = 0.10
float win_mult
win_mult = 1.8
float time_av
time_av = 30
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.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 1.44812 Jy 
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 
! Estimated beam: bmin=0.664 mas, bmaj=1.575 mas, bpa=-9.442 degrees
! Estimated noise=1429.25 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.11304 Jy
! Component: 100  -  total flux cleaned = 1.4509 Jy
! Total flux subtracted in 100 components = 1.4509 Jy
! Clean residual min=-0.127475 max=0.142138 Jy/beam
! Clean residual mean=-0.000263 rms=0.021550 Jy/beam
! Combined flux in latest and established models = 1.4509 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 13 components and 1.4509 Jy
! 
! Correcting IF 1.
!  A total of 135 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 135 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 135 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 135 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.497833Jy  sigma=0.002722
! Fit after  self-cal, rms=0.497329Jy  sigma=0.002719
! Inverting map and beam 
! Estimated beam: bmin=0.664 mas, bmaj=1.575 mas, bpa=-9.442 degrees
! Estimated noise=1429.3 mJy/beam.
! Added new window around map position (0.8, -2).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0821853 Jy
! Component: 100  -  total flux cleaned = 0.0901192 Jy
! Total flux subtracted in 100 components = 0.0901192 Jy
! Clean residual min=-0.093801 max=0.084066 Jy/beam
! Clean residual mean=-0.000089 rms=0.016067 Jy/beam
! Combined flux in latest and established models = 1.54102 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 22 components and 1.54102 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.466836Jy  sigma=0.002493
! Fit after  self-cal, rms=0.466389Jy  sigma=0.002490
! Inverting map 
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! 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 
! Estimated beam: bmin=0.8457 mas, bmaj=1.977 mas, bpa=-11.81 degrees
! Estimated noise=858.922 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (-0.4, -3.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0334103 Jy
! Component: 100  -  total flux cleaned = 0.0410893 Jy
! Component: 150  -  total flux cleaned = 0.0492145 Jy
! Component: 200  -  total flux cleaned = 0.0555847 Jy
! Total flux subtracted in 200 components = 0.0555847 Jy
! Clean residual min=-0.051214 max=0.051388 Jy/beam
! Clean residual mean=0.000048 rms=0.009612 Jy/beam
! Combined flux in latest and established models = 1.59661 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 38 components and 1.59661 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.450708Jy  sigma=0.002378
! Fit after  self-cal, rms=0.450091Jy  sigma=0.002374
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8457 x 1.977 at -11.81 degrees (North through East)
! Clean map  min=-0.067693  max=1.2331 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.01931
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.97     HN        1.05     KP        1.02     
!   LA        1.01     MK        0.97     NL        0.99     OV        1.02     
!   PT        0.94     SC        0.89     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.02305
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.92     FD        0.96     HN        1.02     KP        1.03     
!   LA        0.99     MK        0.93     NL        0.99     OV        1.07     
!   PT        0.91     SC        0.96     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00653
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.91     FD        1.00     HN        1.07     KP        1.02     
!   LA        1.01     MK        0.94     NL        0.99     OV        1.03     
!   PT        0.97     SC        1.00     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.995961
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.98     HN        1.09     KP        1.03     
!   LA        1.02     MK        0.93     NL        1.00     OV        1.05     
!   PT        0.99     SC        1.00     
! 
! 
! Fit before self-cal, rms=0.450091Jy  sigma=0.002374
! Fit after  self-cal, rms=0.447134Jy  sigma=0.002338
selfcal false, false, phase_soltime
! Performing phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.447134Jy  sigma=0.002338
! Fit after  self-cal, rms=0.447149Jy  sigma=0.002338
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8253 mas, bmaj=1.928 mas, bpa=-11.94 degrees
! Estimated noise=855.291 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.029996 Jy
! Component: 100  -  total flux cleaned = 0.0347828 Jy
! Component: 150  -  total flux cleaned = 0.0378064 Jy
! Component: 200  -  total flux cleaned = 0.0395941 Jy
! Total flux subtracted in 200 components = 0.0395941 Jy
! Clean residual min=-0.037284 max=0.033346 Jy/beam
! Clean residual mean=0.000160 rms=0.007587 Jy/beam
! Combined flux in latest and established models = 1.6362 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 55 components and 1.6362 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.443836Jy  sigma=0.002313
! Fit after  self-cal, rms=0.443722Jy  sigma=0.002312
! Inverting map 
print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************"
! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** 
! 
phase_soltime=phase_soltime2
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.443722Jy  sigma=0.002312
! Fit after  self-cal, rms=0.340021Jy  sigma=0.001792
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (7, -14.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0281604 Jy
! Component: 100  -  total flux cleaned = 0.0396962 Jy
! Component: 150  -  total flux cleaned = 0.045249 Jy
! Component: 200  -  total flux cleaned = 0.0476254 Jy
! Total flux subtracted in 200 components = 0.0476254 Jy
! Clean residual min=-0.033186 max=0.027450 Jy/beam
! Clean residual mean=0.000082 rms=0.006416 Jy/beam
! Combined flux in latest and established models = 1.68383 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 73 components and 1.68382 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.335696Jy  sigma=0.001759
! Fit after  self-cal, rms=0.318988Jy  sigma=0.001672
! Inverting map 
print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***"
! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** 
! 
dynam = dynam - 0.25
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8253 x 1.928 at -11.94 degrees (North through East)
! Clean map  min=-0.068524  max=1.2392 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true, amp_soltime1
  selfcal false, false, phase_soltime
  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 false,false,phase_soltime
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true, amp_soltime2
  selfcal false, false, phase_soltime
  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 false,false,phase_soltime
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  print "************** FINISHED AMPLITUDE SELF-CAL **************"
  end if
! Performing amp+phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.318988Jy  sigma=0.001672
! Fit after  self-cal, rms=0.651355Jy  sigma=0.001611
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.651355Jy  sigma=0.001611
! Fit after  self-cal, rms=0.649242Jy  sigma=0.001586
! Inverting map and beam 
! Estimated beam: bmin=0.8646 mas, bmaj=2.428 mas, bpa=-2.715 degrees
! Estimated noise=899.724 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000716535 Jy
! Component: 100  -  total flux cleaned = -0.000728152 Jy
! Component: 150  -  total flux cleaned = -0.000687998 Jy
! Component: 200  -  total flux cleaned = -0.000658512 Jy
! Total flux subtracted in 200 components = -0.000658512 Jy
! Clean residual min=-0.017800 max=0.014870 Jy/beam
! Clean residual mean=-0.000065 rms=0.003934 Jy/beam
! Combined flux in latest and established models = 1.68317 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 92 components and 1.68317 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.648385Jy  sigma=0.001572
! Fit after  self-cal, rms=0.647554Jy  sigma=0.001560
! Inverting map 
! Performing amp+phase self-cal over 1 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.647554Jy  sigma=0.001560
! Fit after  self-cal, rms=0.902847Jy  sigma=0.001555
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.902847Jy  sigma=0.001555
! Fit after  self-cal, rms=0.902557Jy  sigma=0.001549
! Inverting map and beam 
! Estimated beam: bmin=0.8623 mas, bmaj=2.438 mas, bpa=-2.744 degrees
! Estimated noise=897.339 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000493876 Jy
! Component: 100  -  total flux cleaned = -0.00104187 Jy
! Component: 150  -  total flux cleaned = -0.00151356 Jy
! Component: 200  -  total flux cleaned = -0.00150411 Jy
! Total flux subtracted in 200 components = -0.00150411 Jy
! Clean residual min=-0.014916 max=0.012119 Jy/beam
! Clean residual mean=-0.000072 rms=0.003375 Jy/beam
! Combined flux in latest and established models = 1.68166 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 99 components and 1.68166 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.902208Jy  sigma=0.001542
! Fit after  self-cal, rms=0.902042Jy  sigma=0.001537
! Inverting map 
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.4
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.291 mas, bmaj=5.59 mas, bpa=0.0399 degrees
! Estimated noise=1162.91 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0030999 Jy
! Component: 100  -  total flux cleaned = 0.0034977 Jy
! Component: 150  -  total flux cleaned = 0.00349222 Jy
! Component: 200  -  total flux cleaned = 0.00333207 Jy
! Total flux subtracted in 200 components = 0.00333207 Jy
! Clean residual min=-0.009129 max=0.009024 Jy/beam
! Clean residual mean=-0.000092 rms=0.003041 Jy/beam
! Combined flux in latest and established models = 1.68499 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 110 components and 1.68499 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.901985Jy  sigma=0.001536
! Fit after  self-cal, rms=0.901874Jy  sigma=0.001533
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
win_mult = win_mult / 1.4
print "************** FINISHED TAPERING SELF-CAL CLEAN **************"
! ************** FINISHED TAPERING SELF-CAL CLEAN ************** 
! 
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true,true,true
! clrmod: Cleared the established, tentative and continuum 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 
! Estimated beam: bmin=0.6724 mas, bmaj=1.923 mas, bpa=-0.4744 degrees
! Estimated noise=1661.99 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.20648 Jy
! Component: 100  -  total flux cleaned = 1.45213 Jy
! Component: 150  -  total flux cleaned = 1.56975 Jy
! Component: 200  -  total flux cleaned = 1.62972 Jy
! Total flux subtracted in 200 components = 1.62972 Jy
! Clean residual min=-0.026686 max=0.033552 Jy/beam
! Clean residual mean=-0.000101 rms=0.006074 Jy/beam
! Combined flux in latest and established models = 1.62972 Jy
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 28 model components to the UV plane model.
! The established model now contains 28 components and 1.62972 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8623 mas, bmaj=2.438 mas, bpa=-2.744 degrees
! Estimated noise=897.339 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=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0378985 Jy
! Component: 100  -  total flux cleaned = 0.0486811 Jy
! Component: 150  -  total flux cleaned = 0.0528459 Jy
! Component: 200  -  total flux cleaned = 0.0556779 Jy
! Total flux subtracted in 200 components = 0.0556779 Jy
! Clean residual min=-0.009147 max=0.008580 Jy/beam
! Clean residual mean=-0.000036 rms=0.002408 Jy/beam
! Combined flux in latest and established models = 1.6854 Jy
! Adding 36 model components to the UV plane model.
! The established model now contains 59 components and 1.6854 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.291 mas, bmaj=5.59 mas, bpa=0.0399 degrees
! Estimated noise=1162.91 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=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00274766 Jy
! Component: 100  -  total flux cleaned = 0.00277491 Jy
! Component: 150  -  total flux cleaned = 0.00278109 Jy
! Component: 200  -  total flux cleaned = 0.0026285 Jy
! Total flux subtracted in 200 components = 0.0026285 Jy
! Clean residual min=-0.009430 max=0.008573 Jy/beam
! Clean residual mean=-0.000064 rms=0.003033 Jy/beam
! Combined flux in latest and established models = 1.68803 Jy
! Adding 20 model components to the UV plane model.
! The established model now contains 75 components and 1.68802 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8623 mas, bmaj=2.438 mas, bpa=-2.744 degrees
! Estimated noise=897.339 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00177462 Jy
! Component: 100  -  total flux cleaned = -0.000992533 Jy
! Component: 150  -  total flux cleaned = -0.00052203 Jy
! Component: 200  -  total flux cleaned = -0.000303921 Jy
! Total flux subtracted in 200 components = -0.000303921 Jy
! Clean residual min=-0.008336 max=0.007601 Jy/beam
! Clean residual mean=-0.000029 rms=0.002208 Jy/beam
! Combined flux in latest and established models = 1.68772 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 95 components and 1.68772 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.931841Jy  sigma=0.001534
! Fit after  self-cal, rms=0.925089Jy  sigma=0.001528
wmodel J1522-2730_X_1997_08_27_yyk\_map.mod
! Writing 95 model components to file: J1522-2730_X_1997_08_27_yyk_map.mod
wobs J1522-2730_X_1997_08_27_yyk\_uvs.fits
! Writing UV FITS file: J1522-2730_X_1997_08_27_yyk_uvs.fits
wwins J1522-2730_X_1997_08_27_yyk\_map.win
! wwins: Wrote 4 windows to J1522-2730_X_1997_08_27_yyk_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00247309 Jy
! Component: 100  -  total flux cleaned = -0.00352704 Jy
! Component: 150  -  total flux cleaned = -0.00414417 Jy
! Component: 200  -  total flux cleaned = -0.00472592 Jy
! Component: 250  -  total flux cleaned = -0.00517248 Jy
! Component: 300  -  total flux cleaned = -0.00548716 Jy
! Component: 350  -  total flux cleaned = -0.00517587 Jy
! Component: 400  -  total flux cleaned = -0.00497724 Jy
! Component: 450  -  total flux cleaned = -0.00459202 Jy
! Component: 500  -  total flux cleaned = -0.0046864 Jy
! Component: 550  -  total flux cleaned = -0.00450679 Jy
! Component: 600  -  total flux cleaned = -0.00459566 Jy
! Component: 650  -  total flux cleaned = -0.00416495 Jy
! Component: 700  -  total flux cleaned = -0.00374697 Jy
! Component: 750  -  total flux cleaned = -0.00342008 Jy
! Component: 800  -  total flux cleaned = -0.0032608 Jy
! Component: 850  -  total flux cleaned = -0.00318084 Jy
! Component: 900  -  total flux cleaned = -0.0028759 Jy
! Component: 950  -  total flux cleaned = -0.00280235 Jy
! Component: 1000  -  total flux cleaned = -0.00272991 Jy
! Component: 1050  -  total flux cleaned = -0.00251452 Jy
! Component: 1100  -  total flux cleaned = -0.00244289 Jy
! Component: 1150  -  total flux cleaned = -0.00230313 Jy
! Component: 1200  -  total flux cleaned = -0.00209925 Jy
! Component: 1250  -  total flux cleaned = -0.00203369 Jy
! Component: 1300  -  total flux cleaned = -0.00203346 Jy
! Component: 1350  -  total flux cleaned = -0.00177763 Jy
! Component: 1400  -  total flux cleaned = -0.0015266 Jy
! Component: 1450  -  total flux cleaned = -0.00134148 Jy
! Component: 1500  -  total flux cleaned = -0.00103768 Jy
! Component: 1550  -  total flux cleaned = -0.000858362 Jy
! Component: 1600  -  total flux cleaned = -0.000681838 Jy
! Component: 1650  -  total flux cleaned = -0.000392801 Jy
! Component: 1700  -  total flux cleaned = -0.000165865 Jy
! Component: 1750  -  total flux cleaned = 5.84061e-05 Jy
! Component: 1800  -  total flux cleaned = 0.000168825 Jy
! Component: 1850  -  total flux cleaned = 0.000332034 Jy
! Component: 1900  -  total flux cleaned = 0.000491553 Jy
! Component: 1950  -  total flux cleaned = 0.000544325 Jy
! Component: 2000  -  total flux cleaned = 0.000700605 Jy
! Total flux subtracted in 2048 components = 0.00090647 Jy
! Clean residual min=-0.002740 max=0.002946 Jy/beam
! Clean residual mean=-0.000023 rms=0.000975 Jy/beam
! Combined flux in latest and established models = 1.68863 Jy
keep
! Adding 133 model components to the UV plane model.
! The established model now contains 227 components and 1.68863 Jy
![Exited script file: muppet]
wmap "J1522-2730_X_1997_08_27_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8623 x 2.438 at -2.744 degrees (North through East)
! Clean map  min=-0.0072231  max=1.4005 Jy/beam
! Writing clean map to FITS file: J1522-2730_X_1997_08_27_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.40053 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000968111 
device "J1522-2730_X_1997_08_27_yyk\_map.eps/VPS"
! Attempting to open device: 'J1522-2730_X_1997_08_27_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.207374 0.207374 0.414747 0.829495 1.65899 3.31798 6.63596 13.2719 26.5438 53.0877
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0029 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.4 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8623 x 2.438 at -2.744 degrees (North through East)
! Clean map  min=-0.0072231  max=1.4005 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1522-2730_X_1997_08_27_yyk\_map.gif/gif"
! Attempting to open device: 'J1522-2730_X_1997_08_27_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1522-2730_X_1997_08_27_yyk_uvs.log closed on Mon Jan  8 06:42:04 2007