! Started logfile: J1800+7828_X_2006_02_16_yyk_uvs.log on Wed Jul  5 13:21:08 2006
obs J1800+7828_X_2006_02_16_yyk_uva.fits
! Reading UV FITS file: J1800+7828_X_2006_02_16_yyk_uva.fits
! AN table 1: 872 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.959964 visibilities/baseline/integration-bin.
! Found source: J1800+7828
! 
! 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 2421 lines of history.
! 
! Reading 150676 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 J1800+7828_X_2006_02_16_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.
uvav time_av, true
! Averaging into 30 second bins.
! 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
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 1.48375 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 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.6508 mas, bmaj=2.634 mas, bpa=2.513 degrees
! Estimated noise=1.32833 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 = 1.16634 Jy
! Component: 100  -  total flux cleaned = 1.3722 Jy
! Total flux subtracted in 100 components = 1.3722 Jy
! Clean residual min=-0.093744 max=0.178203 Jy/beam
! Clean residual mean=-0.000255 rms=0.026267 Jy/beam
! Combined flux in latest and established models = 1.3722 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 1.3722 Jy
! 
! Correcting IF 1.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.556305Jy  sigma=9.121666
! Fit after  self-cal, rms=0.556741Jy  sigma=9.039316
! Inverting map and beam 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.6508 mas, bmaj=2.634 mas, bpa=2.513 degrees
! Estimated noise=1.32833 mJy/beam.
! Added new window around map position (2, 1).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.16312 Jy
! Component: 100  -  total flux cleaned = 0.19948 Jy
! Total flux subtracted in 100 components = 0.19948 Jy
! Clean residual min=-0.075268 max=0.140687 Jy/beam
! Clean residual mean=-0.000178 rms=0.021298 Jy/beam
! Combined flux in latest and established models = 1.57168 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 18 components and 1.57168 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.507305Jy  sigma=8.111024
! Fit after  self-cal, rms=0.508116Jy  sigma=7.884601
! Inverting map 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Added new window around map position (-1.2, -0.4).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.154242 Jy
! Component: 100  -  total flux cleaned = 0.189304 Jy
! Total flux subtracted in 100 components = 0.189304 Jy
! Clean residual min=-0.076945 max=0.071451 Jy/beam
! Clean residual mean=-0.000091 rms=0.016714 Jy/beam
! Combined flux in latest and established models = 1.76098 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 36 components and 1.76098 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.461587Jy  sigma=7.050816
! Fit after  self-cal, rms=0.465942Jy  sigma=6.989887
! Inverting map 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
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 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.8565 mas, bmaj=2.75 mas, bpa=1.676 degrees
! Estimated noise=0.727145 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 = 0.0959334 Jy
! Component: 100  -  total flux cleaned = 0.142442 Jy
! Component: 150  -  total flux cleaned = 0.156288 Jy
! Component: 200  -  total flux cleaned = 0.162754 Jy
! Total flux subtracted in 200 components = 0.162754 Jy
! Clean residual min=-0.062979 max=0.058461 Jy/beam
! Clean residual mean=-0.000089 rms=0.015013 Jy/beam
! Combined flux in latest and established models = 1.92374 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 52 components and 1.92374 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.447274Jy  sigma=6.628207
! Fit after  self-cal, rms=0.446541Jy  sigma=6.609279
! Inverting map 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8565 x 2.75 at 1.676 degrees (North through East)
! Clean map  min=-0.062687  max=1.2824 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 0.973346
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.00     HN        1.02     KP        0.98     
!   LA        0.98     MK        1.01     NL        1.24     OV        0.95     
!   PT        1.01     SC        1.12     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 0.978658
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.00     HN        1.01     KP        0.92     
!   LA        0.94     MK        0.98     NL        1.34     OV        0.93     
!   PT        1.05     SC        1.09     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 0.9784
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.03     HN        0.93     KP        0.85     
!   LA        0.95     MK        1.04     NL        1.26     OV        0.96     
!   PT        1.07     SC        1.06     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 0.956717
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.06     HN        0.96     KP        0.89     
!   LA        0.94     MK        1.06     NL        1.26     OV        1.00     
!   PT        1.14     SC        1.11     
! 
! 
! Fit before self-cal, rms=0.446541Jy  sigma=6.609279
! Fit after  self-cal, rms=0.430644Jy  sigma=6.238333
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=0.430644Jy  sigma=6.238333
! Fit after  self-cal, rms=0.430988Jy  sigma=6.238078
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.8766 mas, bmaj=2.718 mas, bpa=1.449 degrees
! Estimated noise=0.698937 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 = -0.0809878 Jy
! Component: 100  -  total flux cleaned = -0.101162 Jy
! Component: 150  -  total flux cleaned = -0.105919 Jy
! Component: 200  -  total flux cleaned = -0.109768 Jy
! Total flux subtracted in 200 components = -0.109768 Jy
! Clean residual min=-0.035630 max=0.035764 Jy/beam
! Clean residual mean=-0.000119 rms=0.008125 Jy/beam
! Combined flux in latest and established models = 1.81397 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 74 components and 1.81397 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.419128Jy  sigma=5.973100
! Fit after  self-cal, rms=0.416887Jy  sigma=5.960160
! Inverting map 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
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=0.416887Jy  sigma=5.960160
! Fit after  self-cal, rms=0.151470Jy  sigma=2.348948
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
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 = 0.00550463 Jy
! Component: 100  -  total flux cleaned = 0.00751874 Jy
! Component: 150  -  total flux cleaned = 0.00590433 Jy
! Component: 200  -  total flux cleaned = 0.00663652 Jy
! Total flux subtracted in 200 components = 0.00663652 Jy
! Clean residual min=-0.032308 max=0.034895 Jy/beam
! Clean residual mean=-0.000149 rms=0.007857 Jy/beam
! Combined flux in latest and established models = 1.82061 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 99 components and 1.82061 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136233Jy  sigma=2.132068
! Fit after  self-cal, rms=0.130635Jy  sigma=2.050267
! Inverting map 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
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: 0.8766 x 2.718 at 1.449 degrees (North through East)
! Clean map  min=-0.031583  max=1.2694 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=0.130635Jy  sigma=2.050267
! Fit after  self-cal, rms=0.116965Jy  sigma=1.820148
! 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=0.116965Jy  sigma=1.820148
! Fit after  self-cal, rms=0.116693Jy  sigma=1.815251
! Inverting map and beam 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.8639 mas, bmaj=2.721 mas, bpa=1.41 degrees
! Estimated noise=0.695152 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000783544 Jy
! Component: 100  -  total flux cleaned = -0.00082938 Jy
! Component: 150  -  total flux cleaned = -0.000838398 Jy
! Component: 200  -  total flux cleaned = -0.000839018 Jy
! Total flux subtracted in 200 components = -0.000839018 Jy
! Clean residual min=-0.029753 max=0.033489 Jy/beam
! Clean residual mean=-0.000135 rms=0.006928 Jy/beam
! Combined flux in latest and established models = 1.81977 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 116 components and 1.81977 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112607Jy  sigma=1.745910
! Fit after  self-cal, rms=0.111145Jy  sigma=1.731625
! Inverting map 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Added new window around map position (-6, -1.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0306988 Jy
! Component: 100  -  total flux cleaned = 0.0412878 Jy
! Component: 150  -  total flux cleaned = 0.0477395 Jy
! Component: 200  -  total flux cleaned = 0.0520565 Jy
! Total flux subtracted in 200 components = 0.0520565 Jy
! Clean residual min=-0.025456 max=0.022204 Jy/beam
! Clean residual mean=-0.000072 rms=0.004826 Jy/beam
! Combined flux in latest and established models = 1.87182 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 38 model components to the UV plane model.
! The established model now contains 150 components and 1.87182 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101965Jy  sigma=1.495918
! Fit after  self-cal, rms=0.101372Jy  sigma=1.489665
! Inverting map 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! 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=0.101372Jy  sigma=1.489665
! Fit after  self-cal, rms=0.100729Jy  sigma=1.452924
! 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=0.100729Jy  sigma=1.452924
! Fit after  self-cal, rms=0.100727Jy  sigma=1.452903
! Inverting map and beam 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.8612 mas, bmaj=2.714 mas, bpa=1.425 degrees
! Estimated noise=0.693698 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00274413 Jy
! Component: 100  -  total flux cleaned = 0.0059884 Jy
! Component: 150  -  total flux cleaned = 0.0080046 Jy
! Component: 200  -  total flux cleaned = 0.00919705 Jy
! Total flux subtracted in 200 components = 0.00919705 Jy
! Clean residual min=-0.021828 max=0.020027 Jy/beam
! Clean residual mean=-0.000058 rms=0.004214 Jy/beam
! Combined flux in latest and established models = 1.88102 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 46 model components to the UV plane model.
! The established model now contains 181 components and 1.88102 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.097547Jy  sigma=1.392909
! Fit after  self-cal, rms=0.096632Jy  sigma=1.385369
! Inverting map 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! ************** 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 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=2.303 mas, bmaj=3.395 mas, bpa=10.33 degrees
! Estimated noise=0.90771 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 = 0.0166995 Jy
! Component: 100  -  total flux cleaned = 0.0184234 Jy
! Component: 150  -  total flux cleaned = 0.0200332 Jy
! Component: 200  -  total flux cleaned = 0.0211139 Jy
! Total flux subtracted in 200 components = 0.0211139 Jy
! Clean residual min=-0.024008 max=0.016252 Jy/beam
! Clean residual mean=-0.000031 rms=0.005565 Jy/beam
! Combined flux in latest and established models = 1.90213 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 196 components and 1.90213 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.097021Jy  sigma=1.395730
! Fit after  self-cal, rms=0.096182Jy  sigma=1.384682
! Inverting map 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
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 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.6492 mas, bmaj=2.6 mas, bpa=2.352 degrees
! Estimated noise=1.28568 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.18497 Jy
! Component: 100  -  total flux cleaned = 1.43788 Jy
! Component: 150  -  total flux cleaned = 1.55809 Jy
! Component: 200  -  total flux cleaned = 1.62626 Jy
! Total flux subtracted in 200 components = 1.62626 Jy
! Clean residual min=-0.033031 max=0.036004 Jy/beam
! Clean residual mean=-0.000105 rms=0.008067 Jy/beam
! Combined flux in latest and established models = 1.62626 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 16 model components to the UV plane model.
! The established model now contains 16 components and 1.62626 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.8612 mas, bmaj=2.714 mas, bpa=1.425 degrees
! Estimated noise=0.693698 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)
! Added new window around map position (-0.6, 0).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0857653 Jy
! Component: 100  -  total flux cleaned = 0.135992 Jy
! Component: 150  -  total flux cleaned = 0.171749 Jy
! Component: 200  -  total flux cleaned = 0.196392 Jy
! Total flux subtracted in 200 components = 0.196392 Jy
! Clean residual min=-0.026869 max=0.024009 Jy/beam
! Clean residual mean=-0.000141 rms=0.005524 Jy/beam
! Combined flux in latest and established models = 1.82265 Jy
! Adding 48 model components to the UV plane model.
! The established model now contains 56 components and 1.82265 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
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 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=2.303 mas, bmaj=3.395 mas, bpa=10.33 degrees
! Estimated noise=0.90771 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 = 0.0392488 Jy
! Component: 100  -  total flux cleaned = 0.0637532 Jy
! Component: 150  -  total flux cleaned = 0.0801712 Jy
! Component: 200  -  total flux cleaned = 0.085964 Jy
! Total flux subtracted in 200 components = 0.085964 Jy
! Clean residual min=-0.024982 max=0.015096 Jy/beam
! Clean residual mean=-0.000028 rms=0.005419 Jy/beam
! Combined flux in latest and established models = 1.90862 Jy
! Adding 35 model components to the UV plane model.
! The established model now contains 84 components and 1.90862 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.8612 mas, bmaj=2.714 mas, bpa=1.425 degrees
! Estimated noise=0.693698 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.0144978 Jy
! Component: 100  -  total flux cleaned = -0.0138732 Jy
! Component: 150  -  total flux cleaned = -0.0133907 Jy
! Component: 200  -  total flux cleaned = -0.0125799 Jy
! Total flux subtracted in 200 components = -0.0125799 Jy
! Clean residual min=-0.020116 max=0.017802 Jy/beam
! Clean residual mean=-0.000027 rms=0.003648 Jy/beam
! Combined flux in latest and established models = 1.89604 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 99 components and 1.89604 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094266Jy  sigma=1.334184
! Fit after  self-cal, rms=0.091731Jy  sigma=1.302228
wmodel J1800+7828_X_2006_02_16_yyk\_map.mod
! Writing 99 model components to file: J1800+7828_X_2006_02_16_yyk_map.mod
wobs J1800+7828_X_2006_02_16_yyk\_uvs.fits
! Writing UV FITS file: J1800+7828_X_2006_02_16_yyk_uvs.fits
wwins J1800+7828_X_2006_02_16_yyk\_map.win
! wwins: Wrote 5 windows to J1800+7828_X_2006_02_16_yyk_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 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00204738 Jy
! Component: 100  -  total flux cleaned = -0.00203726 Jy
! Component: 150  -  total flux cleaned = -0.00343243 Jy
! Component: 200  -  total flux cleaned = -0.00464738 Jy
! Component: 250  -  total flux cleaned = -0.00573885 Jy
! Component: 300  -  total flux cleaned = -0.00574238 Jy
! Component: 350  -  total flux cleaned = -0.00589329 Jy
! Component: 400  -  total flux cleaned = -0.00705874 Jy
! Component: 450  -  total flux cleaned = -0.00747593 Jy
! Component: 500  -  total flux cleaned = -0.00787248 Jy
! Component: 550  -  total flux cleaned = -0.00824848 Jy
! Component: 600  -  total flux cleaned = -0.00861096 Jy
! Component: 650  -  total flux cleaned = -0.00907623 Jy
! Component: 700  -  total flux cleaned = -0.00941297 Jy
! Component: 750  -  total flux cleaned = -0.00995261 Jy
! Component: 800  -  total flux cleaned = -0.0105813 Jy
! Component: 850  -  total flux cleaned = -0.0110928 Jy
! Component: 900  -  total flux cleaned = -0.0117928 Jy
! Component: 950  -  total flux cleaned = -0.0122806 Jy
! Component: 1000  -  total flux cleaned = -0.0127553 Jy
! Component: 1050  -  total flux cleaned = -0.0131257 Jy
! Component: 1100  -  total flux cleaned = -0.0135818 Jy
! Component: 1150  -  total flux cleaned = -0.0139394 Jy
! Component: 1200  -  total flux cleaned = -0.0142043 Jy
! Component: 1250  -  total flux cleaned = -0.0147227 Jy
! Component: 1300  -  total flux cleaned = -0.0149763 Jy
! Component: 1350  -  total flux cleaned = -0.0152267 Jy
! Component: 1400  -  total flux cleaned = -0.015637 Jy
! Component: 1450  -  total flux cleaned = -0.0160388 Jy
! Component: 1500  -  total flux cleaned = -0.0162764 Jy
! Component: 1550  -  total flux cleaned = -0.0165883 Jy
! Component: 1600  -  total flux cleaned = -0.0168188 Jy
! Component: 1650  -  total flux cleaned = -0.0172716 Jy
! Component: 1700  -  total flux cleaned = -0.017569 Jy
! Component: 1750  -  total flux cleaned = -0.0179353 Jy
! Component: 1800  -  total flux cleaned = -0.0181518 Jy
! Component: 1850  -  total flux cleaned = -0.0185783 Jy
! Component: 1900  -  total flux cleaned = -0.0187187 Jy
! Component: 1950  -  total flux cleaned = -0.0189263 Jy
! Component: 2000  -  total flux cleaned = -0.0192673 Jy
! Total flux subtracted in 2048 components = -0.0194008 Jy
! Clean residual min=-0.003434 max=0.003339 Jy/beam
! Clean residual mean=-0.000011 rms=0.001306 Jy/beam
! Combined flux in latest and established models = 1.87664 Jy
keep
! Adding 131 model components to the UV plane model.
! The established model now contains 230 components and 1.87664 Jy
![Exited script file: muppet]
wmap "J1800+7828_X_2006_02_16_yyk\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8612 x 2.714 at 1.425 degrees (North through East)
! Clean map  min=-0.015088  max=1.2935 Jy/beam
! Writing clean map to FITS file: J1800+7828_X_2006_02_16_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.29353 
invert
! Inverting map 
! Your choice of large map pixels excluded 0.563% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.0013027 
device "J1800+7828_X_2006_02_16_yyk\_map.eps/VPS"
! Attempting to open device: 'J1800+7828_X_2006_02_16_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.302126 0.302126 0.604251 1.2085 2.41701 4.83401 9.66802 19.336 38.6721 77.3442
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0039 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.293 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8612 x 2.714 at 1.425 degrees (North through East)
! Clean map  min=-0.015088  max=1.2935 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1800+7828_X_2006_02_16_yyk\_map.gif/gif"
! Attempting to open device: 'J1800+7828_X_2006_02_16_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1800+7828_X_2006_02_16_yyk_uvs.log closed on Wed Jul  5 13:21:57 2006