! Started logfile: J0532-0307_X_2005_07_20_yyk_uvs.log on Fri Jan 20 09:58:05 2006 obs J0532-0307_X_2005_07_20_yyk_uve.fits ! Reading UV FITS file: J0532-0307_X_2005_07_20_yyk_uve.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0532-0307 ! ! 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 1488 lines of history. ! ! Reading 1800 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 J0532-0307_X_2005_07_20_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)= 0.139313 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 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6963 mas, bmaj=1.792 mas, bpa=-2.985 degrees ! Estimated noise=1.27777 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 = 0.100586 Jy ! Component: 100 - total flux cleaned = 0.125016 Jy ! Total flux subtracted in 100 components = 0.125016 Jy ! Clean residual min=-0.006829 max=0.008912 Jy/beam ! Clean residual mean=-0.000001 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.125016 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 0.125016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! 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=0.069599Jy sigma=1.131133 ! Fit after self-cal, rms=0.069049Jy sigma=1.120914 ! Inverting map and beam ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6963 mas, bmaj=1.792 mas, bpa=-2.985 degrees ! Estimated noise=1.27777 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 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8849 mas, bmaj=2.13 mas, bpa=0.8171 degrees ! Estimated noise=0.923201 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 (8.2, 5.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145515 Jy ! Component: 100 - total flux cleaned = 0.0221829 Jy ! Component: 150 - total flux cleaned = 0.0271011 Jy ! Component: 200 - total flux cleaned = 0.0296622 Jy ! Total flux subtracted in 200 components = 0.0296622 Jy ! Clean residual min=-0.004635 max=0.009596 Jy/beam ! Clean residual mean=0.000008 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.154678 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.154678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066506Jy sigma=1.071578 ! Fit after self-cal, rms=0.066281Jy sigma=1.066510 ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (-0.2, -16). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832707 Jy ! Component: 100 - total flux cleaned = 0.0113029 Jy ! Component: 150 - total flux cleaned = 0.0130699 Jy ! Component: 200 - total flux cleaned = 0.0140957 Jy ! Total flux subtracted in 200 components = 0.0140957 Jy ! Clean residual min=-0.004286 max=0.005871 Jy/beam ! Clean residual mean=-0.000001 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.168774 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 70 components and 0.168774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065389Jy sigma=1.048183 ! Fit after self-cal, rms=0.065295Jy sigma=1.046173 ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8849 x 2.13 at 0.8171 degrees (North through East) ! Clean map min=-0.0038938 max=0.1166 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if ! 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: 1.00771 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 0.94 ! LA 0.99 MK 1.07 NL 0.94 OV 0.98 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0009 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KP 0.88 ! LA 0.97 MK 1.15 NL 0.98 OV 0.97 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00221 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.90 KP 0.86 ! LA 0.96 MK 1.08 NL 0.98 OV 1.10 ! PT 1.15 SC 0.97 ! ! ! 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=0.065295Jy sigma=1.046173 ! Fit after self-cal, rms=0.064397Jy sigma=1.033012 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=0.064397Jy sigma=1.033012 ! Fit after self-cal, rms=0.064373Jy sigma=1.032792 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9078 mas, bmaj=2.159 mas, bpa=2.074 degrees ! Estimated noise=0.917321 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 = 0.00108072 Jy ! Component: 100 - total flux cleaned = 0.00194028 Jy ! Component: 150 - total flux cleaned = 0.00259094 Jy ! Component: 200 - total flux cleaned = 0.00309999 Jy ! Total flux subtracted in 200 components = 0.00309999 Jy ! Clean residual min=-0.003836 max=0.003758 Jy/beam ! Clean residual mean=0.000002 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.171874 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 100 components and 0.171874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064255Jy sigma=1.029833 ! Fit after self-cal, rms=0.064233Jy sigma=1.029576 ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.064233Jy sigma=1.029576 ! Fit after self-cal, rms=0.060429Jy sigma=0.977256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 0.000452422 Jy ! Component: 100 - total flux cleaned = 0.00107105 Jy ! Component: 150 - total flux cleaned = 0.00156252 Jy ! Component: 200 - total flux cleaned = 0.00190858 Jy ! Total flux subtracted in 200 components = 0.00190858 Jy ! Clean residual min=-0.003693 max=0.003760 Jy/beam ! Clean residual mean=0.000000 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.173782 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.173782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060336Jy sigma=0.975524 ! Fit after self-cal, rms=0.059920Jy sigma=0.971438 ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 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: 0.9078 x 2.159 at 2.074 degrees (North through East) ! Clean map min=-0.0032737 max=0.11792 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=0.059920Jy sigma=0.971438 ! Fit after self-cal, rms=0.059162Jy sigma=0.964960 ! 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=0.059162Jy sigma=0.964960 ! Fit after self-cal, rms=0.059110Jy sigma=0.964367 ! Inverting map and beam ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8977 mas, bmaj=2.139 mas, bpa=1.526 degrees ! Estimated noise=0.909418 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122501 Jy ! Component: 100 - total flux cleaned = 0.0015164 Jy ! Component: 150 - total flux cleaned = 0.00178802 Jy ! Component: 200 - total flux cleaned = 0.00189829 Jy ! Total flux subtracted in 200 components = 0.00189829 Jy ! Clean residual min=-0.003538 max=0.003459 Jy/beam ! Clean residual mean=0.000002 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.17568 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.17568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059064Jy sigma=0.963508 ! Fit after self-cal, rms=0.059062Jy sigma=0.963383 ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.059062Jy sigma=0.963383 ! Fit after self-cal, rms=0.058372Jy sigma=0.958859 ! 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=0.058372Jy sigma=0.958859 ! Fit after self-cal, rms=0.058381Jy sigma=0.958730 ! Inverting map and beam ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8898 mas, bmaj=2.126 mas, bpa=1.448 degrees ! Estimated noise=0.902375 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159675 Jy ! Component: 100 - total flux cleaned = -0.00180209 Jy ! Component: 150 - total flux cleaned = -0.00184517 Jy ! Component: 200 - total flux cleaned = -0.00176721 Jy ! Total flux subtracted in 200 components = -0.00176721 Jy ! Clean residual min=-0.003202 max=0.003326 Jy/beam ! Clean residual mean=0.000004 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.173913 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 150 components and 0.173913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058325Jy sigma=0.957468 ! Fit after self-cal, rms=0.058324Jy sigma=0.957419 ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.168 mas, bmaj=3.616 mas, bpa=0.496 degrees ! Estimated noise=1.16016 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 = 0.00144431 Jy ! Component: 100 - total flux cleaned = 0.00184578 Jy ! Component: 150 - total flux cleaned = 0.00188493 Jy ! Component: 200 - total flux cleaned = 0.00195416 Jy ! Total flux subtracted in 200 components = 0.00195416 Jy ! Clean residual min=-0.003867 max=0.003921 Jy/beam ! Clean residual mean=0.000005 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.175867 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 161 components and 0.175867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058306Jy sigma=0.957473 ! Fit after self-cal, rms=0.058290Jy sigma=0.957288 ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6972 mas, bmaj=1.79 mas, bpa=-2.664 degrees ! Estimated noise=1.24696 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0999516 Jy ! Component: 100 - total flux cleaned = 0.123663 Jy ! Component: 150 - total flux cleaned = 0.136919 Jy ! Component: 200 - total flux cleaned = 0.146266 Jy ! Total flux subtracted in 200 components = 0.146266 Jy ! Clean residual min=-0.005209 max=0.005601 Jy/beam ! Clean residual mean=0.000003 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.146266 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 0.146266 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8898 mas, bmaj=2.126 mas, bpa=1.448 degrees ! Estimated noise=0.902375 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 = 0.00834008 Jy ! Component: 100 - total flux cleaned = 0.0135894 Jy ! Component: 150 - total flux cleaned = 0.0171799 Jy ! Component: 200 - total flux cleaned = 0.0187878 Jy ! Total flux subtracted in 200 components = 0.0187878 Jy ! Clean residual min=-0.003410 max=0.003678 Jy/beam ! Clean residual mean=0.000007 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.165053 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 51 components and 0.165053 Jy ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.168 mas, bmaj=3.616 mas, bpa=0.496 degrees ! Estimated noise=1.16016 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 = 0.0041871 Jy ! Component: 100 - total flux cleaned = 0.0069144 Jy ! Component: 150 - total flux cleaned = 0.00861042 Jy ! Component: 200 - total flux cleaned = 0.00936648 Jy ! Total flux subtracted in 200 components = 0.00936648 Jy ! Clean residual min=-0.003524 max=0.003930 Jy/beam ! Clean residual mean=0.000008 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.17442 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.17442 Jy ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8898 mas, bmaj=2.126 mas, bpa=1.448 degrees ! Estimated noise=0.902375 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 3.62356e-05 Jy ! Component: 100 - total flux cleaned = 2.59758e-05 Jy ! Component: 150 - total flux cleaned = -3.58434e-05 Jy ! Component: 200 - total flux cleaned = -3.5509e-05 Jy ! Total flux subtracted in 200 components = -3.5509e-05 Jy ! Clean residual min=-0.003280 max=0.003345 Jy/beam ! Clean residual mean=0.000005 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.174384 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.174384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058386Jy sigma=0.959478 ! Fit after self-cal, rms=0.058369Jy sigma=0.959187 wmodel J0532-0307_X_2005_07_20_yyk\_map.mod ! Writing 100 model components to file: J0532-0307_X_2005_07_20_yyk_map.mod wobs J0532-0307_X_2005_07_20_yyk\_uvs.fits ! Writing UV FITS file: J0532-0307_X_2005_07_20_yyk_uvs.fits wwins J0532-0307_X_2005_07_20_yyk\_map.win ! wwins: Wrote 3 windows to J0532-0307_X_2005_07_20_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 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061966 Jy ! Component: 100 - total flux cleaned = 0.000733415 Jy ! Component: 150 - total flux cleaned = 0.000836975 Jy ! Component: 200 - total flux cleaned = 0.000835328 Jy ! Component: 250 - total flux cleaned = 0.000936251 Jy ! Component: 300 - total flux cleaned = 0.000985159 Jy ! Component: 350 - total flux cleaned = 0.000985338 Jy ! Component: 400 - total flux cleaned = 0.00103192 Jy ! Component: 450 - total flux cleaned = 0.00121028 Jy ! Component: 500 - total flux cleaned = 0.00151287 Jy ! Component: 550 - total flux cleaned = 0.00172438 Jy ! Component: 600 - total flux cleaned = 0.00197382 Jy ! Component: 650 - total flux cleaned = 0.00234007 Jy ! Component: 700 - total flux cleaned = 0.00253858 Jy ! Component: 750 - total flux cleaned = 0.00269496 Jy ! Component: 800 - total flux cleaned = 0.00296314 Jy ! Component: 850 - total flux cleaned = 0.00311357 Jy ! Component: 900 - total flux cleaned = 0.00333582 Jy ! Component: 950 - total flux cleaned = 0.00344536 Jy ! Component: 1000 - total flux cleaned = 0.0035525 Jy ! Component: 1050 - total flux cleaned = 0.00365759 Jy ! Component: 1100 - total flux cleaned = 0.00365771 Jy ! Component: 1150 - total flux cleaned = 0.00389646 Jy ! Component: 1200 - total flux cleaned = 0.00403044 Jy ! Component: 1250 - total flux cleaned = 0.00409603 Jy ! Component: 1300 - total flux cleaned = 0.00416193 Jy ! Component: 1350 - total flux cleaned = 0.0043233 Jy ! Component: 1400 - total flux cleaned = 0.00460801 Jy ! Component: 1450 - total flux cleaned = 0.00467033 Jy ! Component: 1500 - total flux cleaned = 0.00476298 Jy ! Component: 1550 - total flux cleaned = 0.00497696 Jy ! Component: 1600 - total flux cleaned = 0.00518771 Jy ! Component: 1650 - total flux cleaned = 0.00524734 Jy ! Component: 1700 - total flux cleaned = 0.00545388 Jy ! Component: 1750 - total flux cleaned = 0.00565828 Jy ! Component: 1800 - total flux cleaned = 0.00568765 Jy ! Component: 1850 - total flux cleaned = 0.00600215 Jy ! Component: 1900 - total flux cleaned = 0.00614362 Jy ! Component: 1950 - total flux cleaned = 0.00614358 Jy ! Component: 2000 - total flux cleaned = 0.00625463 Jy ! Total flux subtracted in 2048 components = 0.00628172 Jy ! Clean residual min=-0.002079 max=0.002291 Jy/beam ! Clean residual mean=0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.180666 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 243 components and 0.180666 Jy ![Exited script file: muppet] wmap "J0532-0307_X_2005_07_20_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8898 x 2.126 at 1.448 degrees (North through East) ! Clean map min=-0.0025568 max=0.11625 Jy/beam ! Writing clean map to FITS file: J0532-0307_X_2005_07_20_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.116245 invert ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000530365 device "J0532-0307_X_2005_07_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J0532-0307_X_2005_07_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.36874 1.36874 2.73748 5.47496 10.9499 21.8998 43.7997 87.5993 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.116 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8898 x 2.126 at 1.448 degrees (North through East) ! Clean map min=-0.0025568 max=0.11625 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0532-0307_X_2005_07_20_yyk\_map.gif/gif" ! Attempting to open device: 'J0532-0307_X_2005_07_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0532-0307_X_2005_07_20_yyk_uvs.log closed on Fri Jan 20 09:58:10 2006