! Started logfile: J1215-1731_X_2004_05_08_yyk_uvs.log on Wed Dec 7 00:22:05 2005 obs J1215-1731_X_2004_05_08_yyk_uve.fits ! Reading UV FITS file: J1215-1731_X_2004_05_08_yyk_uve.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1215-1731 ! ! 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 1432 lines of history. ! ! Reading 648 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 J1215-1731_X_2004_05_08_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)= 1.18281 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 10 minute time intervals ! 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.441219Jy sigma=7.758295 ! Fit after self-cal, rms=0.441183Jy sigma=7.756101 ! 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 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.703 mas, bmaj=1.833 mas, bpa=-0.1314 degrees ! Estimated noise=1.97114 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 = 0.981839 Jy ! Component: 100 - total flux cleaned = 1.29531 Jy ! Total flux subtracted in 100 components = 1.29531 Jy ! Clean residual min=-0.043263 max=0.097588 Jy/beam ! Clean residual mean=-0.000209 rms=0.014917 Jy/beam ! Combined flux in latest and established models = 1.29531 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.29531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191447Jy sigma=3.265735 ! Fit after self-cal, rms=0.187150Jy sigma=3.202974 ! Inverting map ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.133541 Jy ! Component: 100 - total flux cleaned = 0.19014 Jy ! Total flux subtracted in 100 components = 0.19014 Jy ! Clean residual min=-0.022353 max=0.026508 Jy/beam ! Clean residual mean=-0.000042 rms=0.006262 Jy/beam ! Combined flux in latest and established models = 1.48545 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 1.48545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106921Jy sigma=1.763343 ! Fit after self-cal, rms=0.106475Jy sigma=1.758390 ! Inverting map ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.7852 mas, bmaj=2.035 mas, bpa=1.149 degrees ! Estimated noise=1.572 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 = 0.0192557 Jy ! Component: 100 - total flux cleaned = 0.0235517 Jy ! Component: 150 - total flux cleaned = 0.0238285 Jy ! Component: 200 - total flux cleaned = 0.0238199 Jy ! Total flux subtracted in 200 components = 0.0238199 Jy ! Clean residual min=-0.024422 max=0.026421 Jy/beam ! Clean residual mean=-0.000111 rms=0.006386 Jy/beam ! Combined flux in latest and established models = 1.50927 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 1.50927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102658Jy sigma=1.705056 ! Fit after self-cal, rms=0.102396Jy sigma=1.701580 ! Inverting map ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! selflims ampcor_selflim ! 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: 1.00966 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 0.98 ! LA 0.98 MK 1.00 NL 0.99 OV 1.01 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0138 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 0.93 ! LA 0.96 MK 1.00 NL 0.97 OV 0.99 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00875 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.92 KP 0.88 ! LA 0.98 MK 1.01 NL 0.97 OV 1.02 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.986858 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.97 KP 0.91 ! LA 0.97 MK 1.02 NL 0.99 OV 1.04 ! PT 1.11 SC 1.02 ! ! ! Fit before self-cal, rms=0.102396Jy sigma=1.701580 ! Fit after self-cal, rms=0.082524Jy sigma=1.342976 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=0.082524Jy sigma=1.342976 ! Fit after self-cal, rms=0.082526Jy sigma=1.342951 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.7852 mas, bmaj=2.04 mas, bpa=1.107 degrees ! Estimated noise=1.58898 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 = 0.0157102 Jy ! Component: 100 - total flux cleaned = 0.017246 Jy ! Component: 150 - total flux cleaned = 0.0182389 Jy ! Component: 200 - total flux cleaned = 0.0182275 Jy ! Total flux subtracted in 200 components = 0.0182275 Jy ! Clean residual min=-0.012484 max=0.021999 Jy/beam ! Clean residual mean=-0.000069 rms=0.004211 Jy/beam ! Combined flux in latest and established models = 1.5275 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 1.5275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080261Jy sigma=1.294468 ! Fit after self-cal, rms=0.080122Jy sigma=1.291918 ! Inverting map ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Added new window around map position (1.8, -2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242257 Jy ! Component: 100 - total flux cleaned = 0.0305092 Jy ! Component: 150 - total flux cleaned = 0.0308374 Jy ! Component: 200 - total flux cleaned = 0.0308422 Jy ! Total flux subtracted in 200 components = 0.0308422 Jy ! Clean residual min=-0.009620 max=0.015445 Jy/beam ! Clean residual mean=-0.000021 rms=0.003171 Jy/beam ! Combined flux in latest and established models = 1.55834 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 1.55834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074339Jy sigma=1.187462 ! Fit after self-cal, rms=0.074057Jy sigma=1.182755 ! Inverting map ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.074057Jy sigma=1.182755 ! Fit after self-cal, rms=0.071430Jy sigma=1.136389 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 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) ! Added new window around map position (9.6, -1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182868 Jy ! Component: 100 - total flux cleaned = 0.0279764 Jy ! Component: 150 - total flux cleaned = 0.0350392 Jy ! Component: 200 - total flux cleaned = 0.0406014 Jy ! Total flux subtracted in 200 components = 0.0406014 Jy ! Clean residual min=-0.007241 max=0.007074 Jy/beam ! Clean residual mean=-0.000013 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 1.59894 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 80 components and 1.59894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067899Jy sigma=1.063044 ! Fit after self-cal, rms=0.067706Jy sigma=1.058287 ! Inverting map ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 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: 0.7852 x 2.04 at 1.107 degrees (North through East) ! Clean map min=-0.0068126 max=1.1026 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=0.067706Jy sigma=1.058287 ! Fit after self-cal, rms=0.063260Jy sigma=0.973060 ! 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=0.063260Jy sigma=0.973060 ! Fit after self-cal, rms=0.063262Jy sigma=0.972892 ! Inverting map and beam ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.7835 mas, bmaj=2.038 mas, bpa=1.09 degrees ! Estimated noise=1.58401 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428692 Jy ! Component: 100 - total flux cleaned = 0.00569056 Jy ! Component: 150 - total flux cleaned = 0.00683875 Jy ! Component: 200 - total flux cleaned = 0.00743794 Jy ! Total flux subtracted in 200 components = 0.00743794 Jy ! Clean residual min=-0.005148 max=0.004721 Jy/beam ! Clean residual mean=0.000003 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 1.60638 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 1.60638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062590Jy sigma=0.959986 ! Fit after self-cal, rms=0.062564Jy sigma=0.959272 ! Inverting map ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.062564Jy sigma=0.959272 ! Fit after self-cal, rms=0.061589Jy sigma=0.943972 ! 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=0.061589Jy sigma=0.943972 ! Fit after self-cal, rms=0.061590Jy sigma=0.943967 ! Inverting map and beam ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.784 mas, bmaj=2.038 mas, bpa=1.093 degrees ! Estimated noise=1.58363 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.27678e-05 Jy ! Component: 100 - total flux cleaned = 0.00066339 Jy ! Component: 150 - total flux cleaned = 0.000941913 Jy ! Component: 200 - total flux cleaned = 0.00102701 Jy ! Total flux subtracted in 200 components = 0.00102701 Jy ! Clean residual min=-0.005072 max=0.004581 Jy/beam ! Clean residual mean=0.000004 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 1.60741 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 107 components and 1.60741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061299Jy sigma=0.938336 ! Fit after self-cal, rms=0.061291Jy sigma=0.938016 ! Inverting map ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.018 mas, bmaj=4.741 mas, bpa=6.007 degrees ! Estimated noise=2.13372 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 = 0.000999797 Jy ! Component: 100 - total flux cleaned = 0.00176726 Jy ! Component: 150 - total flux cleaned = 0.00211511 Jy ! Component: 200 - total flux cleaned = 0.00228237 Jy ! Total flux subtracted in 200 components = 0.00228237 Jy ! Clean residual min=-0.005276 max=0.004264 Jy/beam ! Clean residual mean=0.000010 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 1.60969 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 1.60969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061210Jy sigma=0.936912 ! Fit after self-cal, rms=0.061199Jy sigma=0.936546 ! Inverting map ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0,0 ! 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 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.7032 mas, bmaj=1.837 mas, bpa=-0.1848 degrees ! Estimated noise=1.97048 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.982253 Jy ! Component: 100 - total flux cleaned = 1.29751 Jy ! Component: 150 - total flux cleaned = 1.42898 Jy ! Component: 200 - total flux cleaned = 1.48459 Jy ! Total flux subtracted in 200 components = 1.48459 Jy ! Clean residual min=-0.015460 max=0.018849 Jy/beam ! Clean residual mean=-0.000045 rms=0.004336 Jy/beam ! Combined flux in latest and established models = 1.48459 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.48459 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.784 mas, bmaj=2.038 mas, bpa=1.093 degrees ! Estimated noise=1.58363 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 = 0.0349885 Jy ! Component: 100 - total flux cleaned = 0.0583682 Jy ! Component: 150 - total flux cleaned = 0.0756352 Jy ! Component: 200 - total flux cleaned = 0.0888553 Jy ! Total flux subtracted in 200 components = 0.0888553 Jy ! Clean residual min=-0.008974 max=0.008261 Jy/beam ! Clean residual mean=-0.000031 rms=0.002367 Jy/beam ! Combined flux in latest and established models = 1.57345 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 1.57345 Jy ! Inverting map ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.018 mas, bmaj=4.741 mas, bpa=6.007 degrees ! Estimated noise=2.13372 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 = 0.0131357 Jy ! Component: 100 - total flux cleaned = 0.0209205 Jy ! Component: 150 - total flux cleaned = 0.0260733 Jy ! Component: 200 - total flux cleaned = 0.029652 Jy ! Total flux subtracted in 200 components = 0.029652 Jy ! Clean residual min=-0.006029 max=0.004191 Jy/beam ! Clean residual mean=-0.000000 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 1.6031 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 87 components and 1.6031 Jy ! Inverting map ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.784 mas, bmaj=2.038 mas, bpa=1.093 degrees ! Estimated noise=1.58363 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157827 Jy ! Component: 100 - total flux cleaned = 0.000107772 Jy ! Component: 150 - total flux cleaned = 0.00156766 Jy ! Component: 200 - total flux cleaned = 0.00242628 Jy ! Total flux subtracted in 200 components = 0.00242628 Jy ! Clean residual min=-0.007286 max=0.005782 Jy/beam ! Clean residual mean=0.000004 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 1.60553 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 1.60553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064132Jy sigma=0.995226 ! Fit after self-cal, rms=0.063917Jy sigma=0.991141 wmodel J1215-1731_X_2004_05_08_yyk\_map.mod ! Writing 105 model components to file: J1215-1731_X_2004_05_08_yyk_map.mod wobs J1215-1731_X_2004_05_08_yyk\_uvs.fits ! Writing UV FITS file: J1215-1731_X_2004_05_08_yyk_uvs.fits wwins J1215-1731_X_2004_05_08_yyk\_map.win ! wwins: Wrote 3 windows to J1215-1731_X_2004_05_08_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 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00336994 Jy ! Component: 100 - total flux cleaned = -0.00534741 Jy ! Component: 150 - total flux cleaned = -0.00612242 Jy ! Component: 200 - total flux cleaned = -0.00648932 Jy ! Component: 250 - total flux cleaned = -0.00666579 Jy ! Component: 300 - total flux cleaned = -0.00666738 Jy ! Component: 350 - total flux cleaned = -0.00666539 Jy ! Component: 400 - total flux cleaned = -0.00666272 Jy ! Component: 450 - total flux cleaned = -0.00658365 Jy ! Component: 500 - total flux cleaned = -0.00636335 Jy ! Component: 550 - total flux cleaned = -0.0062947 Jy ! Component: 600 - total flux cleaned = -0.00615723 Jy ! Component: 650 - total flux cleaned = -0.00608886 Jy ! Component: 700 - total flux cleaned = -0.00595878 Jy ! Component: 750 - total flux cleaned = -0.00621364 Jy ! Component: 800 - total flux cleaned = -0.00621216 Jy ! Component: 850 - total flux cleaned = -0.00621328 Jy ! Component: 900 - total flux cleaned = -0.00639106 Jy ! Component: 950 - total flux cleaned = -0.00633178 Jy ! Component: 1000 - total flux cleaned = -0.00638768 Jy ! Component: 1050 - total flux cleaned = -0.00644353 Jy ! Component: 1100 - total flux cleaned = -0.00649696 Jy ! Component: 1150 - total flux cleaned = -0.00639021 Jy ! Component: 1200 - total flux cleaned = -0.00649418 Jy ! Component: 1250 - total flux cleaned = -0.00649373 Jy ! Component: 1300 - total flux cleaned = -0.0064435 Jy ! Component: 1350 - total flux cleaned = -0.00659039 Jy ! Component: 1400 - total flux cleaned = -0.00659093 Jy ! Component: 1450 - total flux cleaned = -0.00682512 Jy ! Component: 1500 - total flux cleaned = -0.0070089 Jy ! Component: 1550 - total flux cleaned = -0.00709844 Jy ! Component: 1600 - total flux cleaned = -0.00723147 Jy ! Component: 1650 - total flux cleaned = -0.0072742 Jy ! Component: 1700 - total flux cleaned = -0.00736035 Jy ! Component: 1750 - total flux cleaned = -0.00748783 Jy ! Component: 1800 - total flux cleaned = -0.00757051 Jy ! Component: 1850 - total flux cleaned = -0.00769448 Jy ! Component: 1900 - total flux cleaned = -0.00781504 Jy ! Component: 1950 - total flux cleaned = -0.00793514 Jy ! Component: 2000 - total flux cleaned = -0.00820907 Jy ! Total flux subtracted in 2048 components = -0.00851762 Jy ! Clean residual min=-0.002398 max=0.001912 Jy/beam ! Clean residual mean=-0.000009 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 1.59701 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 249 components and 1.59701 Jy ![Exited script file: muppet] wmap "J1215-1731_X_2004_05_08_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.784 x 2.038 at 1.093 degrees (North through East) ! Clean map min=-0.0048348 max=1.1022 Jy/beam ! Writing clean map to FITS file: J1215-1731_X_2004_05_08_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.10218 invert ! Inverting map ! Your choice of large map pixels excluded 0.617% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000704781 device "J1215-1731_X_2004_05_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J1215-1731_X_2004_05_08_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191833 0.191833 0.383667 0.767333 1.53467 3.06933 6.13867 12.2773 24.5547 49.1093 98.2187 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.102 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.784 x 2.038 at 1.093 degrees (North through East) ! Clean map min=-0.0048348 max=1.1022 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1215-1731_X_2004_05_08_yyk\_map.gif/gif" ! Attempting to open device: 'J1215-1731_X_2004_05_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1215-1731_X_2004_05_08_yyk_uvs.log closed on Wed Dec 7 00:22:09 2005