! Started logfile: J0239-0234_X_2004_04_30_yyk_uvs.log on Tue Dec 6 23:55:33 2005 obs J0239-0234_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J0239-0234_X_2004_04_30_yyk_uve.fits ! AN table 1: 25 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.836444 visibilities/baseline/integration-bin. ! Found source: J0239-0234 ! ! 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 1546 lines of history. ! ! Reading 3764 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 J0239-0234_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)= 0.4706 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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.541036Jy sigma=10.422635 ! Fit after self-cal, rms=0.540967Jy sigma=10.420799 ! 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 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6769 mas, bmaj=1.761 mas, bpa=-2.807 degrees ! Estimated noise=0.883432 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 = 0.394832 Jy ! Component: 100 - total flux cleaned = 0.449876 Jy ! Total flux subtracted in 100 components = 0.449876 Jy ! Clean residual min=-0.009819 max=0.014381 Jy/beam ! Clean residual mean=-0.000031 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.449876 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.449876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077104Jy sigma=1.317615 ! Fit after self-cal, rms=0.077073Jy sigma=1.316721 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201339 Jy ! Component: 100 - total flux cleaned = 0.0309797 Jy ! Total flux subtracted in 100 components = 0.0309797 Jy ! Clean residual min=-0.009558 max=0.011640 Jy/beam ! Clean residual mean=-0.000012 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.480856 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.480856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071893Jy sigma=1.205295 ! Fit after self-cal, rms=0.071857Jy sigma=1.204433 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (0.4, -3.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120893 Jy ! Component: 100 - total flux cleaned = 0.015459 Jy ! Total flux subtracted in 100 components = 0.015459 Jy ! Clean residual min=-0.008080 max=0.007394 Jy/beam ! Clean residual mean=-0.000006 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.496315 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.496315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070263Jy sigma=1.172723 ! Fit after self-cal, rms=0.070156Jy sigma=1.169833 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8775 mas, bmaj=2.139 mas, bpa=-0.4972 degrees ! Estimated noise=0.614644 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 = 0.00337264 Jy ! Component: 100 - total flux cleaned = 0.00361885 Jy ! Component: 150 - total flux cleaned = 0.00391706 Jy ! Component: 200 - total flux cleaned = 0.00391226 Jy ! Total flux subtracted in 200 components = 0.00391226 Jy ! Clean residual min=-0.009017 max=0.005524 Jy/beam ! Clean residual mean=-0.000009 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.500227 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.500227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069731Jy sigma=1.161914 ! Fit after self-cal, rms=0.069722Jy sigma=1.161370 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 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: 1.0075 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 0.99 ! LA 0.99 MK 1.00 NL 1.01 OV 1.00 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01346 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 0.94 ! LA 0.97 MK 1.00 NL 0.99 OV 0.98 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00485 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.89 KP 0.89 ! LA 0.98 MK 1.03 NL 1.01 OV 1.01 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.981268 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.94 KP 0.92 ! LA 0.97 MK 1.06 NL 1.02 OV 1.04 ! PT 1.12 SC 1.05 ! ! ! Fit before self-cal, rms=0.069722Jy sigma=1.161370 ! Fit after self-cal, rms=0.063631Jy sigma=1.046156 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=0.063631Jy sigma=1.046156 ! Fit after self-cal, rms=0.063626Jy sigma=1.046128 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8793 mas, bmaj=2.143 mas, bpa=-0.4853 degrees ! Estimated noise=0.616392 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 = 0.0035595 Jy ! Component: 100 - total flux cleaned = 0.00409787 Jy ! Component: 150 - total flux cleaned = 0.00420822 Jy ! Component: 200 - total flux cleaned = 0.00425525 Jy ! Total flux subtracted in 200 components = 0.00425525 Jy ! Clean residual min=-0.002734 max=0.003037 Jy/beam ! Clean residual mean=0.000004 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.504482 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.504482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063538Jy sigma=1.042604 ! Fit after self-cal, rms=0.063536Jy sigma=1.042535 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.063536Jy sigma=1.042535 ! Fit after self-cal, rms=0.061455Jy sigma=1.004895 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000326391 Jy ! Component: 100 - total flux cleaned = 0.000443805 Jy ! Component: 150 - total flux cleaned = 0.000475297 Jy ! Component: 200 - total flux cleaned = 0.000444684 Jy ! Total flux subtracted in 200 components = 0.000444684 Jy ! Clean residual min=-0.002703 max=0.003028 Jy/beam ! Clean residual mean=0.000004 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.504927 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.504927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061439Jy sigma=1.004204 ! Fit after self-cal, rms=0.061312Jy sigma=1.001196 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 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: 0.8793 x 2.143 at -0.4853 degrees (North through East) ! Clean map min=-0.0024479 max=0.46431 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=0.061312Jy sigma=1.001196 ! Fit after self-cal, rms=0.059635Jy sigma=0.955771 ! 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=0.059635Jy sigma=0.955771 ! Fit after self-cal, rms=0.059648Jy sigma=0.955367 ! Inverting map and beam ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8795 mas, bmaj=2.145 mas, bpa=-0.546 degrees ! Estimated noise=0.615752 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -5.39932e-05 Jy ! Component: 100 - total flux cleaned = 5.53036e-05 Jy ! Component: 150 - total flux cleaned = 0.000114286 Jy ! Component: 200 - total flux cleaned = 0.000165123 Jy ! Total flux subtracted in 200 components = 0.000165123 Jy ! Clean residual min=-0.002216 max=0.002181 Jy/beam ! Clean residual mean=0.000003 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.505092 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 76 components and 0.505092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059623Jy sigma=0.954706 ! Fit after self-cal, rms=0.059638Jy sigma=0.954577 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.059638Jy sigma=0.954577 ! Fit after self-cal, rms=0.058776Jy sigma=0.937331 ! 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=0.058776Jy sigma=0.937331 ! Fit after self-cal, rms=0.058785Jy sigma=0.937313 ! Inverting map and beam ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8802 mas, bmaj=2.147 mas, bpa=-0.6382 degrees ! Estimated noise=0.616128 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.01922e-05 Jy ! Component: 100 - total flux cleaned = 9.57218e-05 Jy ! Component: 150 - total flux cleaned = 0.000136332 Jy ! Component: 200 - total flux cleaned = 0.000153849 Jy ! Total flux subtracted in 200 components = 0.000153849 Jy ! Clean residual min=-0.002192 max=0.002138 Jy/beam ! Clean residual mean=0.000003 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.505246 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.505246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058769Jy sigma=0.936955 ! Fit after self-cal, rms=0.058777Jy sigma=0.936914 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.176 mas, bmaj=3.663 mas, bpa=-1.481 degrees ! Estimated noise=0.799239 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 = -0.000291351 Jy ! Component: 100 - total flux cleaned = -0.000339534 Jy ! Component: 150 - total flux cleaned = -0.000357899 Jy ! Component: 200 - total flux cleaned = -0.000359703 Jy ! Total flux subtracted in 200 components = -0.000359703 Jy ! Clean residual min=-0.002453 max=0.002082 Jy/beam ! Clean residual mean=0.000004 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.504886 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.504886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058780Jy sigma=0.936990 ! Fit after self-cal, rms=0.058784Jy sigma=0.936955 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6793 mas, bmaj=1.768 mas, bpa=-2.908 degrees ! Estimated noise=0.887879 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.397135 Jy ! Component: 100 - total flux cleaned = 0.451938 Jy ! Component: 150 - total flux cleaned = 0.471154 Jy ! Component: 200 - total flux cleaned = 0.482201 Jy ! Total flux subtracted in 200 components = 0.482201 Jy ! Clean residual min=-0.003474 max=0.004368 Jy/beam ! Clean residual mean=-0.000011 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.482201 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.482201 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8802 mas, bmaj=2.147 mas, bpa=-0.6382 degrees ! Estimated noise=0.616128 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 = 0.0109007 Jy ! Component: 100 - total flux cleaned = 0.0163141 Jy ! Component: 150 - total flux cleaned = 0.0194109 Jy ! Component: 200 - total flux cleaned = 0.0212621 Jy ! Total flux subtracted in 200 components = 0.0212621 Jy ! Clean residual min=-0.002232 max=0.002120 Jy/beam ! Clean residual mean=0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.503463 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 0.503463 Jy ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.176 mas, bmaj=3.663 mas, bpa=-1.481 degrees ! Estimated noise=0.799239 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 = 0.00126954 Jy ! Component: 100 - total flux cleaned = 0.00162994 Jy ! Component: 150 - total flux cleaned = 0.00167984 Jy ! Component: 200 - total flux cleaned = 0.00170068 Jy ! Total flux subtracted in 200 components = 0.00170068 Jy ! Clean residual min=-0.002457 max=0.002112 Jy/beam ! Clean residual mean=0.000005 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.505164 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.505164 Jy ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8802 mas, bmaj=2.147 mas, bpa=-0.6382 degrees ! Estimated noise=0.616128 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233398 Jy ! Component: 100 - total flux cleaned = 0.000232283 Jy ! Component: 150 - total flux cleaned = 0.000252721 Jy ! Component: 200 - total flux cleaned = 0.000271063 Jy ! Total flux subtracted in 200 components = 0.000271063 Jy ! Clean residual min=-0.002172 max=0.002127 Jy/beam ! Clean residual mean=0.000003 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.505435 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.505435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058789Jy sigma=0.937237 ! Fit after self-cal, rms=0.058791Jy sigma=0.937178 wmodel J0239-0234_X_2004_04_30_yyk\_map.mod ! Writing 70 model components to file: J0239-0234_X_2004_04_30_yyk_map.mod wobs J0239-0234_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J0239-0234_X_2004_04_30_yyk_uvs.fits wwins J0239-0234_X_2004_04_30_yyk\_map.win ! wwins: Wrote 2 windows to J0239-0234_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 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.53876e-05 Jy ! Component: 100 - total flux cleaned = -0.000160047 Jy ! Component: 150 - total flux cleaned = -0.000160667 Jy ! Component: 200 - total flux cleaned = -0.000126389 Jy ! Component: 250 - total flux cleaned = -6.14073e-05 Jy ! Component: 300 - total flux cleaned = 0.000222841 Jy ! Component: 350 - total flux cleaned = 0.00034648 Jy ! Component: 400 - total flux cleaned = 0.000588059 Jy ! Component: 450 - total flux cleaned = 0.000558368 Jy ! Component: 500 - total flux cleaned = 0.000558949 Jy ! Component: 550 - total flux cleaned = 0.000702227 Jy ! Component: 600 - total flux cleaned = 0.000758034 Jy ! Component: 650 - total flux cleaned = 0.000813482 Jy ! Component: 700 - total flux cleaned = 0.000841085 Jy ! Component: 750 - total flux cleaned = 0.000948655 Jy ! Component: 800 - total flux cleaned = 0.00102767 Jy ! Component: 850 - total flux cleaned = 0.00105372 Jy ! Component: 900 - total flux cleaned = 0.0011563 Jy ! Component: 950 - total flux cleaned = 0.00118122 Jy ! Component: 1000 - total flux cleaned = 0.00118097 Jy ! Component: 1050 - total flux cleaned = 0.00115633 Jy ! Component: 1100 - total flux cleaned = 0.00120553 Jy ! Component: 1150 - total flux cleaned = 0.00125365 Jy ! Component: 1200 - total flux cleaned = 0.00127769 Jy ! Component: 1250 - total flux cleaned = 0.00132474 Jy ! Component: 1300 - total flux cleaned = 0.00130108 Jy ! Component: 1350 - total flux cleaned = 0.00127784 Jy ! Component: 1400 - total flux cleaned = 0.00123225 Jy ! Component: 1450 - total flux cleaned = 0.00125515 Jy ! Component: 1500 - total flux cleaned = 0.00127773 Jy ! Component: 1550 - total flux cleaned = 0.00136636 Jy ! Component: 1600 - total flux cleaned = 0.00134411 Jy ! Component: 1650 - total flux cleaned = 0.00143133 Jy ! Component: 1700 - total flux cleaned = 0.00140951 Jy ! Component: 1750 - total flux cleaned = 0.00140948 Jy ! Component: 1800 - total flux cleaned = 0.00145167 Jy ! Component: 1850 - total flux cleaned = 0.00138871 Jy ! Component: 1900 - total flux cleaned = 0.00145114 Jy ! Component: 1950 - total flux cleaned = 0.00138948 Jy ! Component: 2000 - total flux cleaned = 0.00149184 Jy ! Total flux subtracted in 2048 components = 0.00141017 Jy ! Clean residual min=-0.001228 max=0.001294 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.506845 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 209 components and 0.506845 Jy ![Exited script file: muppet] wmap "J0239-0234_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8802 x 2.147 at -0.6382 degrees (North through East) ! Clean map min=-0.0017024 max=0.46396 Jy/beam ! Writing clean map to FITS file: J0239-0234_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 0.463959 invert ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000390986 device "J0239-0234_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J0239-0234_X_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.252815 0.252815 0.505629 1.01126 2.02252 4.04504 8.09007 16.1801 32.3603 64.7206 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.463 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8802 x 2.147 at -0.6382 degrees (North through East) ! Clean map min=-0.0017024 max=0.46396 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0239-0234_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J0239-0234_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0239-0234_X_2004_04_30_yyk_uvs.log closed on Tue Dec 6 23:55:38 2005