! Started logfile: J0539-2839_X_2004_04_30_yyk_uvs.log on Wed Dec 7 00:02:00 2005 obs J0539-2839_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J0539-2839_X_2004_04_30_yyk_uve.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J0539-2839 ! ! 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 1544 lines of history. ! ! Reading 780 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 J0539-2839_X_2004_04_30_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)= 0.437196 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.599692Jy sigma=9.087382 ! Fit after self-cal, rms=0.598448Jy sigma=9.116019 ! 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 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6657 mas, bmaj=1.803 mas, bpa=3.581 degrees ! Estimated noise=2.35175 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 = 0.340115 Jy ! Component: 100 - total flux cleaned = 0.419672 Jy ! Total flux subtracted in 100 components = 0.419672 Jy ! Clean residual min=-0.016184 max=0.035004 Jy/beam ! Clean residual mean=-0.000004 rms=0.005987 Jy/beam ! Combined flux in latest and established models = 0.419672 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 0.419672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118146Jy sigma=1.685970 ! Fit after self-cal, rms=0.118025Jy sigma=1.684082 ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8697 mas, bmaj=2.266 mas, bpa=1.528 degrees ! Estimated noise=1.67793 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 = 0.0632526 Jy ! Component: 100 - total flux cleaned = 0.0875105 Jy ! Component: 150 - total flux cleaned = 0.09793 Jy ! Component: 200 - total flux cleaned = 0.0995909 Jy ! Total flux subtracted in 200 components = 0.0995909 Jy ! Clean residual min=-0.016159 max=0.017264 Jy/beam ! Clean residual mean=0.000045 rms=0.004076 Jy/beam ! Combined flux in latest and established models = 0.519263 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 29 components and 0.519263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101236Jy sigma=1.243149 ! Fit after self-cal, rms=0.101264Jy sigma=1.242906 ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 ! 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* ! ! ! Correcting IF 2. ! 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* ! ! ! Correcting IF 3. ! 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* ! ! ! 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=0.101264Jy sigma=1.242906 ! Fit after self-cal, rms=0.101264Jy sigma=1.242906 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=0.101264Jy sigma=1.242906 ! Fit after self-cal, rms=0.101261Jy sigma=1.242899 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8697 mas, bmaj=2.266 mas, bpa=1.528 degrees ! Estimated noise=1.67793 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 = 0.000487623 Jy ! Component: 100 - total flux cleaned = 0.00107273 Jy ! Component: 150 - total flux cleaned = 0.00162323 Jy ! Component: 200 - total flux cleaned = 0.00214335 Jy ! Total flux subtracted in 200 components = 0.00214335 Jy ! Clean residual min=-0.015934 max=0.016547 Jy/beam ! Clean residual mean=0.000045 rms=0.004011 Jy/beam ! Combined flux in latest and established models = 0.521406 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.521406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100432Jy sigma=1.233377 ! Fit after self-cal, rms=0.100419Jy sigma=1.233220 ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.100419Jy sigma=1.233220 ! Fit after self-cal, rms=0.097038Jy sigma=1.204386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000760329 Jy ! Component: 100 - total flux cleaned = 0.00122987 Jy ! Component: 150 - total flux cleaned = 0.00168209 Jy ! Component: 200 - total flux cleaned = 0.00211446 Jy ! Total flux subtracted in 200 components = 0.00211446 Jy ! Clean residual min=-0.015606 max=0.015640 Jy/beam ! Clean residual mean=0.000046 rms=0.003953 Jy/beam ! Combined flux in latest and established models = 0.523521 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.523521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096517Jy sigma=1.197858 ! Fit after self-cal, rms=0.095681Jy sigma=1.193527 ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 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: 0.8697 x 2.266 at 1.528 degrees (North through East) ! Clean map min=-0.014972 max=0.40759 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=0.095681Jy sigma=1.193527 ! Fit after self-cal, rms=0.095452Jy sigma=1.185607 ! 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=0.095452Jy sigma=1.185607 ! Fit after self-cal, rms=0.094466Jy sigma=1.146260 ! Inverting map and beam ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8758 mas, bmaj=2.278 mas, bpa=1.421 degrees ! Estimated noise=1.67456 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00262661 Jy ! Component: 100 - total flux cleaned = -0.00273933 Jy ! Component: 150 - total flux cleaned = -0.00273753 Jy ! Component: 200 - total flux cleaned = -0.00265196 Jy ! Total flux subtracted in 200 components = -0.00265196 Jy ! Clean residual min=-0.009802 max=0.011777 Jy/beam ! Clean residual mean=-0.000004 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 0.520869 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.520869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094292Jy sigma=1.142378 ! Fit after self-cal, rms=0.094144Jy sigma=1.141775 ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.094144Jy sigma=1.141775 ! Fit after self-cal, rms=0.094144Jy sigma=1.151865 ! 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=0.094144Jy sigma=1.151865 ! Fit after self-cal, rms=0.093926Jy sigma=1.138710 ! Inverting map and beam ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8766 mas, bmaj=2.28 mas, bpa=1.383 degrees ! Estimated noise=1.67285 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000737736 Jy ! Component: 100 - total flux cleaned = -0.000655133 Jy ! Component: 150 - total flux cleaned = -0.000490988 Jy ! Component: 200 - total flux cleaned = -0.000411179 Jy ! Total flux subtracted in 200 components = -0.000411179 Jy ! Clean residual min=-0.009771 max=0.011675 Jy/beam ! Clean residual mean=-0.000004 rms=0.002826 Jy/beam ! Combined flux in latest and established models = 0.520458 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.520458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093817Jy sigma=1.136675 ! Fit after self-cal, rms=0.093755Jy sigma=1.136374 ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.474 mas, bmaj=7.282 mas, bpa=8.856 degrees ! Estimated noise=2.1122 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 = 0.00339043 Jy ! Component: 100 - total flux cleaned = 0.00339952 Jy ! Component: 150 - total flux cleaned = 0.00341585 Jy ! Component: 200 - total flux cleaned = 0.00342465 Jy ! Total flux subtracted in 200 components = 0.00342465 Jy ! Clean residual min=-0.009131 max=0.012663 Jy/beam ! Clean residual mean=-0.000001 rms=0.003616 Jy/beam ! Combined flux in latest and established models = 0.523882 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.523882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093944Jy sigma=1.136478 ! Fit after self-cal, rms=0.093861Jy sigma=1.135967 ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6682 mas, bmaj=1.805 mas, bpa=3.56 degrees ! Estimated noise=2.36196 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.342207 Jy ! Component: 100 - total flux cleaned = 0.420798 Jy ! Component: 150 - total flux cleaned = 0.458707 Jy ! Component: 200 - total flux cleaned = 0.480964 Jy ! Total flux subtracted in 200 components = 0.480964 Jy ! Clean residual min=-0.012138 max=0.018889 Jy/beam ! Clean residual mean=-0.000004 rms=0.003836 Jy/beam ! Combined flux in latest and established models = 0.480964 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.480964 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8766 mas, bmaj=2.28 mas, bpa=1.383 degrees ! Estimated noise=1.67285 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 (-5.8, 16.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274901 Jy ! Component: 100 - total flux cleaned = 0.0382349 Jy ! Component: 150 - total flux cleaned = 0.0401308 Jy ! Component: 200 - total flux cleaned = 0.0404829 Jy ! Total flux subtracted in 200 components = 0.0404829 Jy ! Clean residual min=-0.009491 max=0.009464 Jy/beam ! Clean residual mean=-0.000002 rms=0.002786 Jy/beam ! Combined flux in latest and established models = 0.521447 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.521447 Jy ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.474 mas, bmaj=7.282 mas, bpa=8.856 degrees ! Estimated noise=2.1122 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 = 0.00300504 Jy ! Component: 100 - total flux cleaned = 0.00284263 Jy ! Component: 150 - total flux cleaned = 0.00269714 Jy ! Component: 200 - total flux cleaned = 0.00281755 Jy ! Total flux subtracted in 200 components = 0.00281755 Jy ! Clean residual min=-0.010590 max=0.009874 Jy/beam ! Clean residual mean=-0.000008 rms=0.003546 Jy/beam ! Combined flux in latest and established models = 0.524265 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 0.524265 Jy ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8766 mas, bmaj=2.28 mas, bpa=1.383 degrees ! Estimated noise=1.67285 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00243466 Jy ! Component: 100 - total flux cleaned = -0.00244531 Jy ! Component: 150 - total flux cleaned = -0.002439 Jy ! Component: 200 - total flux cleaned = -0.00220713 Jy ! Total flux subtracted in 200 components = -0.00220713 Jy ! Clean residual min=-0.009047 max=0.008541 Jy/beam ! Clean residual mean=-0.000011 rms=0.002671 Jy/beam ! Combined flux in latest and established models = 0.522058 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.522058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092298Jy sigma=1.116727 ! Fit after self-cal, rms=0.092210Jy sigma=1.112615 wmodel J0539-2839_X_2004_04_30_yyk\_map.mod ! Writing 64 model components to file: J0539-2839_X_2004_04_30_yyk_map.mod wobs J0539-2839_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J0539-2839_X_2004_04_30_yyk_uvs.fits wwins J0539-2839_X_2004_04_30_yyk\_map.win ! wwins: Wrote 2 windows to J0539-2839_X_2004_04_30_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 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353338 Jy ! Component: 100 - total flux cleaned = 0.00516714 Jy ! Component: 150 - total flux cleaned = 0.00571146 Jy ! Component: 200 - total flux cleaned = 0.00635183 Jy ! Component: 250 - total flux cleaned = 0.00671664 Jy ! Component: 300 - total flux cleaned = 0.00694752 Jy ! Component: 350 - total flux cleaned = 0.00705956 Jy ! Component: 400 - total flux cleaned = 0.00705877 Jy ! Component: 450 - total flux cleaned = 0.00664552 Jy ! Component: 500 - total flux cleaned = 0.00644688 Jy ! Component: 550 - total flux cleaned = 0.00644827 Jy ! Component: 600 - total flux cleaned = 0.0063564 Jy ! Component: 650 - total flux cleaned = 0.00635583 Jy ! Component: 700 - total flux cleaned = 0.00617872 Jy ! Component: 750 - total flux cleaned = 0.00626403 Jy ! Component: 800 - total flux cleaned = 0.00601132 Jy ! Component: 850 - total flux cleaned = 0.00576482 Jy ! Component: 900 - total flux cleaned = 0.0057667 Jy ! Component: 950 - total flux cleaned = 0.00568837 Jy ! Component: 1000 - total flux cleaned = 0.00553456 Jy ! Component: 1050 - total flux cleaned = 0.0054592 Jy ! Component: 1100 - total flux cleaned = 0.00516346 Jy ! Component: 1150 - total flux cleaned = 0.00538227 Jy ! Component: 1200 - total flux cleaned = 0.00523912 Jy ! Component: 1250 - total flux cleaned = 0.00517012 Jy ! Component: 1300 - total flux cleaned = 0.00503184 Jy ! Component: 1350 - total flux cleaned = 0.00516771 Jy ! Component: 1400 - total flux cleaned = 0.00490208 Jy ! Component: 1450 - total flux cleaned = 0.00496806 Jy ! Component: 1500 - total flux cleaned = 0.00496771 Jy ! Component: 1550 - total flux cleaned = 0.00490371 Jy ! Component: 1600 - total flux cleaned = 0.00490301 Jy ! Component: 1650 - total flux cleaned = 0.00465588 Jy ! Component: 1700 - total flux cleaned = 0.00441465 Jy ! Component: 1750 - total flux cleaned = 0.00435571 Jy ! Component: 1800 - total flux cleaned = 0.00412073 Jy ! Component: 1850 - total flux cleaned = 0.00412215 Jy ! Component: 1900 - total flux cleaned = 0.00406577 Jy ! Component: 1950 - total flux cleaned = 0.00406561 Jy ! Component: 2000 - total flux cleaned = 0.00395418 Jy ! Total flux subtracted in 2048 components = 0.00378897 Jy ! Clean residual min=-0.003213 max=0.003087 Jy/beam ! Clean residual mean=-0.000007 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.525847 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 189 components and 0.525846 Jy ![Exited script file: muppet] wmap "J0539-2839_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8766 x 2.28 at 1.383 degrees (North through East) ! Clean map min=-0.0060026 max=0.40268 Jy/beam ! Writing clean map to FITS file: J0539-2839_X_2004_04_30_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.402681 invert ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0010704 device "J0539-2839_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J0539-2839_X_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.797452 0.797452 1.5949 3.18981 6.37962 12.7592 25.5185 51.037 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.402 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8766 x 2.28 at 1.383 degrees (North through East) ! Clean map min=-0.0060026 max=0.40268 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0539-2839_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J0539-2839_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0539-2839_X_2004_04_30_yyk_uvs.log closed on Wed Dec 7 00:02:04 2005