! Started logfile: J2337-1752_X_1997_07_02_yyk_uvs.log on Mon Jan  8 10:54:23 2007
obs J2337-1752_X_1997_07_02_yyk_uva.fits
! Reading UV FITS file: J2337-1752_X_1997_07_02_yyk_uva.fits
! AN table 1: 141 integrations on 45 of 45 possible baselines.
! Apparent sampling: 1.19968 visibilities/baseline/integration-bin.
! Found source: J2337-1752
! 
! 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 753 lines of history.
! 
! Reading 30448 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 J2337-1752_X_1997_07_02_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)= 0.247397 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=0.7282 mas, bmaj=1.966 mas, bpa=-9.876 degrees
! Estimated noise=1120.13 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 = 0.109667 Jy
! Component: 100  -  total flux cleaned = 0.142401 Jy
! Total flux subtracted in 100 components = 0.142401 Jy
! Clean residual min=-0.010241 max=0.024637 Jy/beam
! Clean residual mean=0.000018 rms=0.003406 Jy/beam
! Combined flux in latest and established models = 0.142401 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 20 components and 0.142401 Jy
! 
! Correcting IF 1.
!  A total of 232 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 232 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 232 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 232 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.207209Jy  sigma=0.001647
! Fit after  self-cal, rms=0.206983Jy  sigma=0.001645
! Inverting map and beam 
! Estimated beam: bmin=0.7282 mas, bmaj=1.966 mas, bpa=-9.876 degrees
! Estimated noise=1120.19 mJy/beam.
! Added new window around map position (-0.6, -2.8).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0260263 Jy
! Component: 100  -  total flux cleaned = 0.038221 Jy
! Total flux subtracted in 100 components = 0.038221 Jy
! Clean residual min=-0.008891 max=0.009934 Jy/beam
! Clean residual mean=0.000016 rms=0.002353 Jy/beam
! Combined flux in latest and established models = 0.180622 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 27 components and 0.180622 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.204817Jy  sigma=0.001623
! Fit after  self-cal, rms=0.204666Jy  sigma=0.001621
! 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=0.9153 mas, bmaj=2.357 mas, bpa=-9.691 degrees
! Estimated noise=614.237 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 = 0.00868972 Jy
! Component: 100  -  total flux cleaned = 0.0126803 Jy
! Component: 150  -  total flux cleaned = 0.0148669 Jy
! Component: 200  -  total flux cleaned = 0.0156112 Jy
! Total flux subtracted in 200 components = 0.0156112 Jy
! Clean residual min=-0.006184 max=0.006283 Jy/beam
! Clean residual mean=0.000005 rms=0.001580 Jy/beam
! Combined flux in latest and established models = 0.196234 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 49 components and 0.196234 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.204496Jy  sigma=0.001619
! Fit after  self-cal, rms=0.204490Jy  sigma=0.001619
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9153 x 2.357 at -9.691 degrees (North through East)
! Clean map  min=-0.0055668  max=0.12083 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2.
! Selfcal phase corrections will not be limited.
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 1.02751
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.01     HN        0.91     KP        0.99     
!   LA        1.02     MK        0.98     NL        0.93     OV        0.99     
!   PT        0.90     SC        0.97     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 1.02464
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.02     HN        0.87     KP        1.02     
!   LA        0.98     MK        0.98     NL        0.93     OV        1.05     
!   PT        0.93     SC        0.98     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 0.990233
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.06     HN        1.07     KP        1.01     
!   LA        1.03     MK        1.02     NL        0.96     OV        1.00     
!   PT        0.96     SC        0.99     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 1
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    HN        1.00*    KP        1.00*    
!   LA        1.00*    MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        1.00*    SC        1.00*    
! 
! 
! Fit before self-cal, rms=0.204490Jy  sigma=0.001619
! Fit after  self-cal, rms=0.203780Jy  sigma=0.001618
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=0.203780Jy  sigma=0.001618
! Fit after  self-cal, rms=0.203777Jy  sigma=0.001618
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9126 mas, bmaj=2.359 mas, bpa=-9.716 degrees
! Estimated noise=611.062 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 = 0.00203837 Jy
! Component: 100  -  total flux cleaned = 0.00209045 Jy
! Component: 150  -  total flux cleaned = 0.00213431 Jy
! Component: 200  -  total flux cleaned = 0.00217042 Jy
! Total flux subtracted in 200 components = 0.00217042 Jy
! Clean residual min=-0.005700 max=0.006057 Jy/beam
! Clean residual mean=0.000042 rms=0.001480 Jy/beam
! Combined flux in latest and established models = 0.198404 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 54 components and 0.198404 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203745Jy  sigma=0.001618
! Fit after  self-cal, rms=0.203738Jy  sigma=0.001618
! 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=0.203738Jy  sigma=0.001618
! Fit after  self-cal, rms=0.202168Jy  sigma=0.001605
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)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00193318 Jy
! Component: 100  -  total flux cleaned = 0.00224672 Jy
! Component: 150  -  total flux cleaned = 0.00229553 Jy
! Component: 200  -  total flux cleaned = 0.00229688 Jy
! Total flux subtracted in 200 components = 0.00229688 Jy
! Clean residual min=-0.005524 max=0.006375 Jy/beam
! Clean residual mean=0.000045 rms=0.001457 Jy/beam
! Combined flux in latest and established models = 0.200701 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 59 components and 0.200701 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.202152Jy  sigma=0.001604
! Fit after  self-cal, rms=0.201936Jy  sigma=0.001603
! Inverting map 
! Added new window around map position (20.2, 21.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00673013 Jy
! Component: 100  -  total flux cleaned = 0.0079039 Jy
! Component: 150  -  total flux cleaned = 0.00855362 Jy
! Component: 200  -  total flux cleaned = 0.00890487 Jy
! Total flux subtracted in 200 components = 0.00890487 Jy
! Clean residual min=-0.004642 max=0.004482 Jy/beam
! Clean residual mean=0.000042 rms=0.001273 Jy/beam
! Combined flux in latest and established models = 0.209606 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 78 components and 0.209606 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.201754Jy  sigma=0.001601
! Fit after  self-cal, rms=0.201702Jy  sigma=0.001600
! 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: 0.9126 x 2.359 at -9.716 degrees (North through East)
! Clean map  min=-0.0042955  max=0.12246 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=0.201702Jy  sigma=0.001600
! Fit after  self-cal, rms=0.197848Jy  sigma=0.001599
! 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=0.197848Jy  sigma=0.001599
! Fit after  self-cal, rms=0.197841Jy  sigma=0.001599
! Inverting map and beam 
! Estimated beam: bmin=0.9117 mas, bmaj=2.365 mas, bpa=-9.807 degrees
! Estimated noise=595.733 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00209525 Jy
! Component: 100  -  total flux cleaned = -0.00224846 Jy
! Component: 150  -  total flux cleaned = -0.00224311 Jy
! Component: 200  -  total flux cleaned = -0.00235555 Jy
! Total flux subtracted in 200 components = -0.00235555 Jy
! Clean residual min=-0.004346 max=0.004419 Jy/beam
! Clean residual mean=0.000029 rms=0.001184 Jy/beam
! Combined flux in latest and established models = 0.20725 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 95 components and 0.20725 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.197761Jy  sigma=0.001599
! Fit after  self-cal, rms=0.197762Jy  sigma=0.001599
! 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=0.197762Jy  sigma=0.001599
! Fit after  self-cal, rms=0.196177Jy  sigma=0.001598
! 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=0.196177Jy  sigma=0.001598
! Fit after  self-cal, rms=0.196181Jy  sigma=0.001598
! Inverting map and beam 
! Estimated beam: bmin=0.9197 mas, bmaj=2.392 mas, bpa=-9.771 degrees
! Estimated noise=586.732 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00230667 Jy
! Component: 100  -  total flux cleaned = -0.00224691 Jy
! Component: 150  -  total flux cleaned = -0.00230335 Jy
! Component: 200  -  total flux cleaned = -0.0023573 Jy
! Total flux subtracted in 200 components = -0.0023573 Jy
! Clean residual min=-0.004045 max=0.004429 Jy/beam
! Clean residual mean=0.000027 rms=0.001155 Jy/beam
! Combined flux in latest and established models = 0.204893 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 106 components and 0.204893 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.196112Jy  sigma=0.001597
! Fit after  self-cal, rms=0.196114Jy  sigma=0.001597
! 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=2.155 mas, bmaj=4.509 mas, bpa=-9.598 degrees
! Estimated noise=750.286 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 = -5.49497e-05 Jy
! Component: 100  -  total flux cleaned = -0.000121541 Jy
! Component: 150  -  total flux cleaned = -8.101e-05 Jy
! Component: 200  -  total flux cleaned = -4.48681e-05 Jy
! Total flux subtracted in 200 components = -4.48681e-05 Jy
! Clean residual min=-0.003934 max=0.004582 Jy/beam
! Clean residual mean=0.000057 rms=0.001311 Jy/beam
! Combined flux in latest and established models = 0.204848 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 126 components and 0.204848 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.196114Jy  sigma=0.001597
! Fit after  self-cal, rms=0.196113Jy  sigma=0.001597
! 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=0.7282 mas, bmaj=1.975 mas, bpa=-9.968 degrees
! Estimated noise=1074.22 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.109721 Jy
! Component: 100  -  total flux cleaned = 0.14563 Jy
! Component: 150  -  total flux cleaned = 0.165322 Jy
! Component: 200  -  total flux cleaned = 0.17776 Jy
! Total flux subtracted in 200 components = 0.17776 Jy
! Clean residual min=-0.006739 max=0.008256 Jy/beam
! Clean residual mean=0.000019 rms=0.002043 Jy/beam
! Combined flux in latest and established models = 0.17776 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 32 model components to the UV plane model.
! The established model now contains 32 components and 0.17776 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9197 mas, bmaj=2.392 mas, bpa=-9.771 degrees
! Estimated noise=586.732 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 = 0.0106594 Jy
! Component: 100  -  total flux cleaned = 0.0164536 Jy
! Component: 150  -  total flux cleaned = 0.0189823 Jy
! Component: 200  -  total flux cleaned = 0.0205776 Jy
! Total flux subtracted in 200 components = 0.0205776 Jy
! Clean residual min=-0.004319 max=0.004320 Jy/beam
! Clean residual mean=0.000021 rms=0.001210 Jy/beam
! Combined flux in latest and established models = 0.198338 Jy
! Adding 28 model components to the UV plane model.
! The established model now contains 53 components and 0.198338 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=2.155 mas, bmaj=4.509 mas, bpa=-9.598 degrees
! Estimated noise=750.286 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 = 0.00356271 Jy
! Component: 100  -  total flux cleaned = 0.00470355 Jy
! Component: 150  -  total flux cleaned = 0.00525178 Jy
! Component: 200  -  total flux cleaned = 0.00550128 Jy
! Total flux subtracted in 200 components = 0.00550128 Jy
! Clean residual min=-0.004055 max=0.004367 Jy/beam
! Clean residual mean=0.000052 rms=0.001319 Jy/beam
! Combined flux in latest and established models = 0.203839 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 79 components and 0.203839 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9197 mas, bmaj=2.392 mas, bpa=-9.771 degrees
! Estimated noise=586.732 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -2.70551e-05 Jy
! Component: 100  -  total flux cleaned = -2.63629e-05 Jy
! Component: 150  -  total flux cleaned = 9.77775e-05 Jy
! Component: 200  -  total flux cleaned = 0.000156891 Jy
! Total flux subtracted in 200 components = 0.000156891 Jy
! Clean residual min=-0.003999 max=0.004203 Jy/beam
! Clean residual mean=0.000025 rms=0.001146 Jy/beam
! Combined flux in latest and established models = 0.203996 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 95 components and 0.203996 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.196134Jy  sigma=0.001597
! Fit after  self-cal, rms=0.196131Jy  sigma=0.001597
wmodel J2337-1752_X_1997_07_02_yyk\_map.mod
! Writing 95 model components to file: J2337-1752_X_1997_07_02_yyk_map.mod
wobs J2337-1752_X_1997_07_02_yyk\_uvs.fits
! Writing UV FITS file: J2337-1752_X_1997_07_02_yyk_uvs.fits
wwins J2337-1752_X_1997_07_02_yyk\_map.win
! wwins: Wrote 3 windows to J2337-1752_X_1997_07_02_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 = -0.000122178 Jy
! Component: 100  -  total flux cleaned = -0.000469182 Jy
! Component: 150  -  total flux cleaned = -0.000659633 Jy
! Component: 200  -  total flux cleaned = -0.0010275 Jy
! Component: 250  -  total flux cleaned = -0.00155727 Jy
! Component: 300  -  total flux cleaned = -0.00195465 Jy
! Component: 350  -  total flux cleaned = -0.00233838 Jy
! Component: 400  -  total flux cleaned = -0.00265819 Jy
! Component: 450  -  total flux cleaned = -0.00297057 Jy
! Component: 500  -  total flux cleaned = -0.00332618 Jy
! Component: 550  -  total flux cleaned = -0.00357341 Jy
! Component: 600  -  total flux cleaned = -0.00367083 Jy
! Component: 650  -  total flux cleaned = -0.00381468 Jy
! Component: 700  -  total flux cleaned = -0.00404818 Jy
! Component: 750  -  total flux cleaned = -0.00427619 Jy
! Component: 800  -  total flux cleaned = -0.0043656 Jy
! Component: 850  -  total flux cleaned = -0.00454158 Jy
! Component: 900  -  total flux cleaned = -0.00462886 Jy
! Component: 950  -  total flux cleaned = -0.00496861 Jy
! Component: 1000  -  total flux cleaned = -0.00517692 Jy
! Component: 1050  -  total flux cleaned = -0.00525944 Jy
! Component: 1100  -  total flux cleaned = -0.00546122 Jy
! Component: 1150  -  total flux cleaned = -0.00550089 Jy
! Component: 1200  -  total flux cleaned = -0.00553982 Jy
! Component: 1250  -  total flux cleaned = -0.00561691 Jy
! Component: 1300  -  total flux cleaned = -0.00557954 Jy
! Component: 1350  -  total flux cleaned = -0.00569248 Jy
! Component: 1400  -  total flux cleaned = -0.00583991 Jy
! Component: 1450  -  total flux cleaned = -0.00587669 Jy
! Component: 1500  -  total flux cleaned = -0.00587639 Jy
! Component: 1550  -  total flux cleaned = -0.0059124 Jy
! Component: 1600  -  total flux cleaned = -0.00605276 Jy
! Component: 1650  -  total flux cleaned = -0.00605305 Jy
! Component: 1700  -  total flux cleaned = -0.00608737 Jy
! Component: 1750  -  total flux cleaned = -0.00608726 Jy
! Component: 1800  -  total flux cleaned = -0.00618676 Jy
! Component: 1850  -  total flux cleaned = -0.0061209 Jy
! Component: 1900  -  total flux cleaned = -0.0060561 Jy
! Component: 1950  -  total flux cleaned = -0.00608819 Jy
! Component: 2000  -  total flux cleaned = -0.00608796 Jy
! Total flux subtracted in 2048 components = -0.00608775 Jy
! Clean residual min=-0.001689 max=0.001685 Jy/beam
! Clean residual mean=0.000011 rms=0.000597 Jy/beam
! Combined flux in latest and established models = 0.197908 Jy
keep
! Adding 144 model components to the UV plane model.
! The established model now contains 239 components and 0.197908 Jy
![Exited script file: muppet]
wmap "J2337-1752_X_1997_07_02_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9197 x 2.392 at -9.771 degrees (North through East)
! Clean map  min=-0.0031704  max=0.119 Jy/beam
! Writing clean map to FITS file: J2337-1752_X_1997_07_02_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.118998 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000590197 
device "J2337-1752_X_1997_07_02_yyk\_map.eps/VPS"
! Attempting to open device: 'J2337-1752_X_1997_07_02_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -1.48791 1.48791 2.97583 5.95166 11.9033 23.8066 47.6133 95.2265
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0017 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.118 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9197 x 2.392 at -9.771 degrees (North through East)
! Clean map  min=-0.0031704  max=0.119 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2337-1752_X_1997_07_02_yyk\_map.gif/gif"
! Attempting to open device: 'J2337-1752_X_1997_07_02_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J2337-1752_X_1997_07_02_yyk_uvs.log closed on Mon Jan  8 10:54:31 2007