! Started logfile: J0929-3801_X_2002_05_14_yyk_uvs.log on Tue Jun 26 22:37:51 2007 obs J0929-3801_X_2002_05_14_yyk_uva.fits ! Reading UV FITS file: J0929-3801_X_2002_05_14_yyk_uva.fits ! AN table 1: 37 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.774174 visibilities/baseline/integration-bin. ! Found source: J0929-3801 ! ! 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 8.40947e+09 8e+06 1 8e+06 ! 02 2 8.47947e+09 8e+06 1 8e+06 ! 03 3 8.79447e+09 8e+06 1 8e+06 ! 04 4 8.89947e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1076 lines of history. ! ! Reading 5156 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 J0929-3801_X_2002_05_14_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)= 0.342231 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 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.6165 mas, bmaj=1.767 mas, bpa=7.275 degrees ! Estimated noise=2921.7 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 = 0.209694 Jy ! Component: 100 - total flux cleaned = 0.273826 Jy ! Total flux subtracted in 100 components = 0.273826 Jy ! Clean residual min=-0.019289 max=0.025456 Jy/beam ! Clean residual mean=-0.000084 rms=0.005788 Jy/beam ! Combined flux in latest and established models = 0.273826 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.273826 Jy ! ! Correcting IF 1. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.215190Jy sigma=0.001298 ! Fit after self-cal, rms=0.214937Jy sigma=0.001297 ! Inverting map and beam ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.6165 mas, bmaj=1.767 mas, bpa=7.275 degrees ! Estimated noise=2922.01 mJy/beam. 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 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.866 mas, bmaj=2.313 mas, bpa=7.578 degrees ! Estimated noise=1539.24 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 = 0.0466957 Jy ! Component: 100 - total flux cleaned = 0.0603905 Jy ! Component: 150 - total flux cleaned = 0.0647963 Jy ! Component: 200 - total flux cleaned = 0.0650795 Jy ! Total flux subtracted in 200 components = 0.0650795 Jy ! Clean residual min=-0.017276 max=0.018255 Jy/beam ! Clean residual mean=0.000099 rms=0.005023 Jy/beam ! Combined flux in latest and established models = 0.338906 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.338906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211768Jy sigma=0.001254 ! Fit after self-cal, rms=0.211754Jy sigma=0.001254 ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.866 x 2.313 at 7.578 degrees (North through East) ! Clean map min=-0.016496 max=0.25714 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: 0.980702 ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.92 HN 1.00* KP 0.88 ! LA 1.00 NL 1.37 OV 0.99 PT 0.94 ! SC 1.00 MK 0.93 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.98306 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 1.00* KP 0.83 ! LA 0.93 NL 1.33 OV 1.04 PT 1.00 ! SC 1.00 MK 1.00 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.968317 ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.90 HN 1.00* KP 0.88 ! LA 1.00 NL 1.30 OV 1.04 PT 0.96 ! SC 0.95 MK 1.06 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.943697 ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.87 HN 1.00* KP 0.92 ! LA 0.98 NL 1.34 OV 1.05 PT 1.07 ! SC 1.04 MK 1.07 ! ! ! Fit before self-cal, rms=0.211754Jy sigma=0.001254 ! Fit after self-cal, rms=0.221618Jy sigma=0.001228 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=0.221618Jy sigma=0.001228 ! Fit after self-cal, rms=0.221637Jy sigma=0.001228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8754 mas, bmaj=2.338 mas, bpa=7.847 degrees ! Estimated noise=1437.85 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 = -0.0153457 Jy ! Component: 100 - total flux cleaned = -0.0187034 Jy ! Component: 150 - total flux cleaned = -0.019125 Jy ! Component: 200 - total flux cleaned = -0.0192387 Jy ! Total flux subtracted in 200 components = -0.0192387 Jy ! Clean residual min=-0.005353 max=0.007326 Jy/beam ! Clean residual mean=0.000002 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.319667 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.319667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220948Jy sigma=0.001222 ! Fit after self-cal, rms=0.220930Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.220930Jy sigma=0.001222 ! Fit after self-cal, rms=0.218226Jy sigma=0.001199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.00166992 Jy ! Component: 100 - total flux cleaned = 0.00176765 Jy ! Component: 150 - total flux cleaned = 0.00184603 Jy ! Component: 200 - total flux cleaned = 0.0018491 Jy ! Total flux subtracted in 200 components = 0.0018491 Jy ! Clean residual min=-0.005268 max=0.007390 Jy/beam ! Clean residual mean=0.000005 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.321516 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 45 components and 0.321516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218195Jy sigma=0.001199 ! Fit after self-cal, rms=0.217786Jy sigma=0.001196 ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 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: 0.8754 x 2.338 at 7.847 degrees (North through East) ! Clean map min=-0.0046342 max=0.24561 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=0.217786Jy sigma=0.001196 ! Fit after self-cal, rms=0.217118Jy sigma=0.001195 ! 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=0.217118Jy sigma=0.001195 ! Fit after self-cal, rms=0.217035Jy sigma=0.001194 ! Inverting map and beam ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8633 mas, bmaj=2.308 mas, bpa=7.304 degrees ! Estimated noise=1426.57 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -1.69501e-05 Jy ! Component: 100 - total flux cleaned = 2.0239e-05 Jy ! Component: 150 - total flux cleaned = 9.16693e-05 Jy ! Component: 200 - total flux cleaned = 0.000158149 Jy ! Total flux subtracted in 200 components = 0.000158149 Jy ! Clean residual min=-0.005084 max=0.006980 Jy/beam ! Clean residual mean=0.000000 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.321674 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.321674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217041Jy sigma=0.001194 ! Fit after self-cal, rms=0.217008Jy sigma=0.001193 ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.217008Jy sigma=0.001193 ! Fit after self-cal, rms=0.217411Jy sigma=0.001189 ! 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=0.217411Jy sigma=0.001189 ! Fit after self-cal, rms=0.217404Jy sigma=0.001189 ! Inverting map and beam ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8571 mas, bmaj=2.29 mas, bpa=6.942 degrees ! Estimated noise=1422.29 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699487 Jy ! Component: 100 - total flux cleaned = 0.000769165 Jy ! Component: 150 - total flux cleaned = 0.000832453 Jy ! Component: 200 - total flux cleaned = 0.000890636 Jy ! Total flux subtracted in 200 components = 0.000890636 Jy ! Clean residual min=-0.005141 max=0.007130 Jy/beam ! Clean residual mean=0.000002 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.322565 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.322565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217411Jy sigma=0.001189 ! Fit after self-cal, rms=0.217398Jy sigma=0.001189 ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.842 mas, bmaj=10.79 mas, bpa=9.674 degrees ! Estimated noise=1800.07 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 = 0.00130952 Jy ! Component: 100 - total flux cleaned = 0.00133675 Jy ! Component: 150 - total flux cleaned = 0.00136379 Jy ! Component: 200 - total flux cleaned = 0.00139018 Jy ! Total flux subtracted in 200 components = 0.00139018 Jy ! Clean residual min=-0.004750 max=0.006357 Jy/beam ! Clean residual mean=0.000016 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 0.323955 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 46 components and 0.323955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217396Jy sigma=0.001189 ! Fit after self-cal, rms=0.217400Jy sigma=0.001189 ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.6122 mas, bmaj=1.771 mas, bpa=7.149 degrees ! Estimated noise=2777.66 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.20513 Jy ! Component: 100 - total flux cleaned = 0.266358 Jy ! Component: 150 - total flux cleaned = 0.293242 Jy ! Component: 200 - total flux cleaned = 0.305465 Jy ! Total flux subtracted in 200 components = 0.305465 Jy ! Clean residual min=-0.009117 max=0.010682 Jy/beam ! Clean residual mean=-0.000048 rms=0.002868 Jy/beam ! Combined flux in latest and established models = 0.305465 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 0.305465 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8571 mas, bmaj=2.29 mas, bpa=6.942 degrees ! Estimated noise=1422.29 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, -2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141493 Jy ! Component: 100 - total flux cleaned = 0.0195163 Jy ! Component: 150 - total flux cleaned = 0.0202865 Jy ! Component: 200 - total flux cleaned = 0.0206897 Jy ! Total flux subtracted in 200 components = 0.0206897 Jy ! Clean residual min=-0.005072 max=0.007245 Jy/beam ! Clean residual mean=0.000013 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.326155 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.326155 Jy ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (24.6, -13.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671525 Jy ! Component: 100 - total flux cleaned = 0.008339 Jy ! Component: 150 - total flux cleaned = 0.00868011 Jy ! Component: 200 - total flux cleaned = 0.00883093 Jy ! Total flux subtracted in 200 components = 0.00883093 Jy ! Clean residual min=-0.004699 max=0.005415 Jy/beam ! Clean residual mean=-0.000013 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.334986 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.334986 Jy ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.842 mas, bmaj=10.79 mas, bpa=9.674 degrees ! Estimated noise=1800.07 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 = 0.000281083 Jy ! Component: 100 - total flux cleaned = -8.37988e-06 Jy ! Component: 150 - total flux cleaned = -8.35419e-06 Jy ! Component: 200 - total flux cleaned = -4.66555e-05 Jy ! Total flux subtracted in 200 components = -4.66555e-05 Jy ! Clean residual min=-0.003194 max=0.005232 Jy/beam ! Clean residual mean=-0.000053 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.334939 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.334939 Jy ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8571 mas, bmaj=2.29 mas, bpa=6.942 degrees ! Estimated noise=1422.29 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615413 Jy ! Component: 100 - total flux cleaned = 0.00054574 Jy ! Component: 150 - total flux cleaned = 0.000418228 Jy ! Component: 200 - total flux cleaned = 0.000356275 Jy ! Total flux subtracted in 200 components = 0.000356275 Jy ! Clean residual min=-0.004585 max=0.005503 Jy/beam ! Clean residual mean=-0.000030 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.335295 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.335295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216882Jy sigma=0.001186 ! Fit after self-cal, rms=0.216870Jy sigma=0.001186 wmodel J0929-3801_X_2002_05_14_yyk\_map.mod ! Writing 61 model components to file: J0929-3801_X_2002_05_14_yyk_map.mod wobs J0929-3801_X_2002_05_14_yyk\_uvs.fits ! Writing UV FITS file: J0929-3801_X_2002_05_14_yyk_uvs.fits wwins J0929-3801_X_2002_05_14_yyk\_map.win ! wwins: Wrote 3 windows to J0929-3801_X_2002_05_14_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 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109779 Jy ! Component: 100 - total flux cleaned = 0.0017291 Jy ! Component: 150 - total flux cleaned = 0.00250625 Jy ! Component: 200 - total flux cleaned = 0.00316549 Jy ! Component: 250 - total flux cleaned = 0.00335184 Jy ! Component: 300 - total flux cleaned = 0.00335247 Jy ! Component: 350 - total flux cleaned = 0.00329801 Jy ! Component: 400 - total flux cleaned = 0.0033533 Jy ! Component: 450 - total flux cleaned = 0.00345798 Jy ! Component: 500 - total flux cleaned = 0.00360918 Jy ! Component: 550 - total flux cleaned = 0.00355931 Jy ! Component: 600 - total flux cleaned = 0.00370179 Jy ! Component: 650 - total flux cleaned = 0.00360964 Jy ! Component: 700 - total flux cleaned = 0.0034765 Jy ! Component: 750 - total flux cleaned = 0.00343295 Jy ! Component: 800 - total flux cleaned = 0.00347492 Jy ! Component: 850 - total flux cleaned = 0.00347447 Jy ! Component: 900 - total flux cleaned = 0.00351459 Jy ! Component: 950 - total flux cleaned = 0.00343622 Jy ! Component: 1000 - total flux cleaned = 0.00347582 Jy ! Component: 1050 - total flux cleaned = 0.0033625 Jy ! Component: 1100 - total flux cleaned = 0.00328898 Jy ! Component: 1150 - total flux cleaned = 0.00314434 Jy ! Component: 1200 - total flux cleaned = 0.00314426 Jy ! Component: 1250 - total flux cleaned = 0.00307415 Jy ! Component: 1300 - total flux cleaned = 0.00307383 Jy ! Component: 1350 - total flux cleaned = 0.00314175 Jy ! Component: 1400 - total flux cleaned = 0.00317521 Jy ! Component: 1450 - total flux cleaned = 0.00324137 Jy ! Component: 1500 - total flux cleaned = 0.00327458 Jy ! Component: 1550 - total flux cleaned = 0.00330692 Jy ! Component: 1600 - total flux cleaned = 0.0034026 Jy ! Component: 1650 - total flux cleaned = 0.00346571 Jy ! Component: 1700 - total flux cleaned = 0.00352825 Jy ! Component: 1750 - total flux cleaned = 0.00352846 Jy ! Component: 1800 - total flux cleaned = 0.00358996 Jy ! Component: 1850 - total flux cleaned = 0.00365132 Jy ! Component: 1900 - total flux cleaned = 0.00368164 Jy ! Component: 1950 - total flux cleaned = 0.00383325 Jy ! Component: 2000 - total flux cleaned = 0.00389349 Jy ! Total flux subtracted in 2048 components = 0.00395327 Jy ! Clean residual min=-0.001672 max=0.001691 Jy/beam ! Clean residual mean=-0.000012 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.339249 Jy keep ! Adding 107 model components to the UV plane model. ! The established model now contains 168 components and 0.339248 Jy ![Exited script file: muppet] wmap "J0929-3801_X_2002_05_14_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8571 x 2.29 at 6.942 degrees (North through East) ! Clean map min=-0.0032866 max=0.24093 Jy/beam ! Writing clean map to FITS file: J0929-3801_X_2002_05_14_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.240931 invert ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000563103 device "J0929-3801_X_2002_05_14_yyk\_map.eps/VPS" ! Attempting to open device: 'J0929-3801_X_2002_05_14_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.701158 0.701158 1.40232 2.80463 5.60926 11.2185 22.4371 44.8741 89.7482 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.24 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8571 x 2.29 at 6.942 degrees (North through East) ! Clean map min=-0.0032866 max=0.24093 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0929-3801_X_2002_05_14_yyk\_map.gif/gif" ! Attempting to open device: 'J0929-3801_X_2002_05_14_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0929-3801_X_2002_05_14_yyk_uvs.log closed on Tue Jun 26 22:37:58 2007