! Started logfile: J1036-3744_X_2005_06_30_yyk_uvs.log on Sat Oct 8 17:16:22 2005 obs J1036-3744_X_2005_06_30_yyk_uve.fits ! Reading UV FITS file: J1036-3744_X_2005_06_30_yyk_uve.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.790643 visibilities/baseline/integration-bin. ! Found source: J1036-3744 ! ! 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 1460 lines of history. ! ! Reading 2704 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 J1036-3744_X_2005_06_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)= 0.503552 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 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6617 mas, bmaj=1.965 mas, bpa=-0.3008 degrees ! Estimated noise=1.76127 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 = 0.417066 Jy ! Component: 100 - total flux cleaned = 0.487677 Jy ! Total flux subtracted in 100 components = 0.487677 Jy ! Clean residual min=-0.022783 max=0.037980 Jy/beam ! Clean residual mean=0.000188 rms=0.006976 Jy/beam ! Combined flux in latest and established models = 0.487677 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.487677 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.141149Jy sigma=2.002646 ! Fit after self-cal, rms=0.140632Jy sigma=1.994637 ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6617 mas, bmaj=1.965 mas, bpa=-0.3008 degrees ! Estimated noise=1.76127 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 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8872 mas, bmaj=2.579 mas, bpa=-0.5421 degrees ! Estimated noise=0.978905 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 = 0.0342724 Jy ! Component: 100 - total flux cleaned = 0.0432883 Jy ! Component: 150 - total flux cleaned = 0.0449806 Jy ! Component: 200 - total flux cleaned = 0.0450814 Jy ! Total flux subtracted in 200 components = 0.0450814 Jy ! Clean residual min=-0.020058 max=0.026322 Jy/beam ! Clean residual mean=0.000377 rms=0.006307 Jy/beam ! Combined flux in latest and established models = 0.532758 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.532758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140766Jy sigma=1.913232 ! Fit after self-cal, rms=0.140766Jy sigma=1.913213 ! Inverting map ! Your choice of large map pixels excluded 0.378% 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 ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8872 x 2.579 at -0.5421 degrees (North through East) ! Clean map min=-0.019326 max=0.47786 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: 0.93395 ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.93 HN 1.00* KP 0.92 ! LA 0.97 MK 0.98 NL 1.34 OV 1.02 ! PT 0.95 SC 1.42 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.995109 ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.93 HN 1.00* KP 0.87 ! LA 0.95 MK 1.00 NL 1.32 OV 0.98 ! PT 1.00 SC 0.79 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.991608 ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.97 HN 1.00* KP 0.80 ! LA 0.96 MK 1.02 NL 1.26 OV 1.01 ! PT 1.01 SC 0.79 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.947574 ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.97 HN 1.00* KP 0.93 ! LA 0.96 MK 1.01 NL 1.32 OV 1.02 ! PT 1.07 SC 1.03 ! ! ! Fit before self-cal, rms=0.140766Jy sigma=1.913213 ! Fit after self-cal, rms=0.128330Jy sigma=1.657358 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=0.128330Jy sigma=1.657358 ! Fit after self-cal, rms=0.128343Jy sigma=1.657305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8838 mas, bmaj=2.558 mas, bpa=0.2137 degrees ! Estimated noise=0.902594 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 = -0.0313181 Jy ! Component: 100 - total flux cleaned = -0.0386082 Jy ! Component: 150 - total flux cleaned = -0.0392993 Jy ! Component: 200 - total flux cleaned = -0.0393818 Jy ! Total flux subtracted in 200 components = -0.0393818 Jy ! Clean residual min=-0.004956 max=0.006022 Jy/beam ! Clean residual mean=0.000091 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.493377 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.493377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123923Jy sigma=1.556606 ! Fit after self-cal, rms=0.123923Jy sigma=1.556597 ! Inverting map ! Your choice of large map pixels excluded 0.378% 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=0.123923Jy sigma=1.556597 ! Fit after self-cal, rms=0.096953Jy sigma=1.181617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.378% 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 = 4.32029e-05 Jy ! Component: 100 - total flux cleaned = -0.00040827 Jy ! Component: 150 - total flux cleaned = -0.000758471 Jy ! Component: 200 - total flux cleaned = -0.0010378 Jy ! Total flux subtracted in 200 components = -0.0010378 Jy ! Clean residual min=-0.005443 max=0.005849 Jy/beam ! Clean residual mean=0.000090 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.492339 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.492339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096173Jy sigma=1.170111 ! Fit after self-cal, rms=0.096048Jy sigma=1.167355 ! Inverting map ! Your choice of large map pixels excluded 0.378% 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: 0.8838 x 2.558 at 0.2137 degrees (North through East) ! Clean map min=-0.0049407 max=0.4607 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=0.096048Jy sigma=1.167355 ! Fit after self-cal, rms=0.087087Jy sigma=1.030649 ! 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=0.087087Jy sigma=1.030649 ! Fit after self-cal, rms=0.087111Jy sigma=1.030354 ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8781 mas, bmaj=2.545 mas, bpa=0.6117 degrees ! Estimated noise=0.896934 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123002 Jy ! Component: 100 - total flux cleaned = -0.000118265 Jy ! Component: 150 - total flux cleaned = -9.07411e-05 Jy ! Component: 200 - total flux cleaned = -9.26277e-05 Jy ! Total flux subtracted in 200 components = -9.26277e-05 Jy ! Clean residual min=-0.003244 max=0.003689 Jy/beam ! Clean residual mean=0.000027 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.492246 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 26 components and 0.492246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087089Jy sigma=1.030036 ! Fit after self-cal, rms=0.087105Jy sigma=1.030009 ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (23.2, -6.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300001 Jy ! Component: 100 - total flux cleaned = 0.00330202 Jy ! Component: 150 - total flux cleaned = 0.00352871 Jy ! Component: 200 - total flux cleaned = 0.00367733 Jy ! Total flux subtracted in 200 components = 0.00367733 Jy ! Clean residual min=-0.002894 max=0.002773 Jy/beam ! Clean residual mean=0.000010 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.495923 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 44 components and 0.495923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087023Jy sigma=1.027546 ! Fit after self-cal, rms=0.087020Jy sigma=1.027488 ! Inverting map ! Your choice of large map pixels excluded 0.378% 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=0.087020Jy sigma=1.027488 ! Fit after self-cal, rms=0.082260Jy sigma=0.948011 ! 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=0.082260Jy sigma=0.948011 ! Fit after self-cal, rms=0.082274Jy sigma=0.947988 ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8778 mas, bmaj=2.545 mas, bpa=0.6275 degrees ! Estimated noise=0.897 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765308 Jy ! Component: 100 - total flux cleaned = 0.000766015 Jy ! Component: 150 - total flux cleaned = 0.000802763 Jy ! Component: 200 - total flux cleaned = 0.00076605 Jy ! Total flux subtracted in 200 components = 0.00076605 Jy ! Clean residual min=-0.002918 max=0.002966 Jy/beam ! Clean residual mean=0.000003 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.49669 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 52 components and 0.496689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082248Jy sigma=0.947358 ! Fit after self-cal, rms=0.082255Jy sigma=0.947349 ! Inverting map ! Your choice of large map pixels excluded 0.378% 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 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.895 mas, bmaj=10.47 mas, bpa=9.409 degrees ! Estimated noise=1.12612 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 = 1.76273e-05 Jy ! Component: 100 - total flux cleaned = 1.84342e-05 Jy ! Component: 150 - total flux cleaned = 1.84314e-05 Jy ! Component: 200 - total flux cleaned = 1.89384e-05 Jy ! Total flux subtracted in 200 components = 1.89384e-05 Jy ! Clean residual min=-0.002948 max=0.002375 Jy/beam ! Clean residual mean=0.000005 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.496708 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 59 components and 0.496708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082240Jy sigma=0.947217 ! Fit after self-cal, rms=0.082242Jy sigma=0.947213 ! Inverting map ! Your choice of large map pixels excluded 0.378% 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 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.653 mas, bmaj=1.953 mas, bpa=0.09565 degrees ! Estimated noise=1.66582 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.405221 Jy ! Component: 100 - total flux cleaned = 0.467671 Jy ! Component: 150 - total flux cleaned = 0.483371 Jy ! Component: 200 - total flux cleaned = 0.488362 Jy ! Total flux subtracted in 200 components = 0.488362 Jy ! Clean residual min=-0.006254 max=0.006570 Jy/beam ! Clean residual mean=-0.000006 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.488362 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.488362 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8778 mas, bmaj=2.545 mas, bpa=0.6275 degrees ! Estimated noise=0.897 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 (1.8, 6.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481394 Jy ! Component: 100 - total flux cleaned = 0.00646749 Jy ! Component: 150 - total flux cleaned = 0.00694204 Jy ! Component: 200 - total flux cleaned = 0.00709781 Jy ! Total flux subtracted in 200 components = 0.00709781 Jy ! Clean residual min=-0.002808 max=0.002612 Jy/beam ! Clean residual mean=0.000002 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.49546 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.49546 Jy ! Inverting map ! Your choice of large map pixels excluded 0.378% 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 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.895 mas, bmaj=10.47 mas, bpa=9.409 degrees ! Estimated noise=1.12612 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 = 0.000485256 Jy ! Component: 100 - total flux cleaned = 0.000638727 Jy ! Component: 150 - total flux cleaned = 0.000725776 Jy ! Component: 200 - total flux cleaned = 0.000745355 Jy ! Total flux subtracted in 200 components = 0.000745355 Jy ! Clean residual min=-0.002708 max=0.002292 Jy/beam ! Clean residual mean=0.000003 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.496206 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.496205 Jy ! Inverting map ! Your choice of large map pixels excluded 0.378% 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 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8778 mas, bmaj=2.545 mas, bpa=0.6275 degrees ! Estimated noise=0.897 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.00582e-05 Jy ! Component: 100 - total flux cleaned = -0.00011793 Jy ! Component: 150 - total flux cleaned = -0.000232975 Jy ! Component: 200 - total flux cleaned = -0.00033827 Jy ! Total flux subtracted in 200 components = -0.00033827 Jy ! Clean residual min=-0.002736 max=0.002550 Jy/beam ! Clean residual mean=0.000003 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.495867 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 65 components and 0.495867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082077Jy sigma=0.945119 ! Fit after self-cal, rms=0.082068Jy sigma=0.944954 wmodel J1036-3744_X_2005_06_30_yyk\_map.mod ! Writing 65 model components to file: J1036-3744_X_2005_06_30_yyk_map.mod wobs J1036-3744_X_2005_06_30_yyk\_uvs.fits ! Writing UV FITS file: J1036-3744_X_2005_06_30_yyk_uvs.fits wwins J1036-3744_X_2005_06_30_yyk\_map.win ! wwins: Wrote 3 windows to J1036-3744_X_2005_06_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 0.378% 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 = -0.000651018 Jy ! Component: 100 - total flux cleaned = -0.00104281 Jy ! Component: 150 - total flux cleaned = -0.00145206 Jy ! Component: 200 - total flux cleaned = -0.00176318 Jy ! Component: 250 - total flux cleaned = -0.00213279 Jy ! Component: 300 - total flux cleaned = -0.00248742 Jy ! Component: 350 - total flux cleaned = -0.00275986 Jy ! Component: 400 - total flux cleaned = -0.00295617 Jy ! Component: 450 - total flux cleaned = -0.00314611 Jy ! Component: 500 - total flux cleaned = -0.0033915 Jy ! Component: 550 - total flux cleaned = -0.00348128 Jy ! Component: 600 - total flux cleaned = -0.00353998 Jy ! Component: 650 - total flux cleaned = -0.0036253 Jy ! Component: 700 - total flux cleaned = -0.00368074 Jy ! Component: 750 - total flux cleaned = -0.00381525 Jy ! Component: 800 - total flux cleaned = -0.00386699 Jy ! Component: 850 - total flux cleaned = -0.00394361 Jy ! Component: 900 - total flux cleaned = -0.00391843 Jy ! Component: 950 - total flux cleaned = -0.00404243 Jy ! Component: 1000 - total flux cleaned = -0.00416253 Jy ! Component: 1050 - total flux cleaned = -0.00418594 Jy ! Component: 1100 - total flux cleaned = -0.00420957 Jy ! Component: 1150 - total flux cleaned = -0.00439051 Jy ! Component: 1200 - total flux cleaned = -0.00447936 Jy ! Component: 1250 - total flux cleaned = -0.00463192 Jy ! Component: 1300 - total flux cleaned = -0.00476083 Jy ! Component: 1350 - total flux cleaned = -0.00488731 Jy ! Component: 1400 - total flux cleaned = -0.00501152 Jy ! Component: 1450 - total flux cleaned = -0.00509364 Jy ! Component: 1500 - total flux cleaned = -0.00525546 Jy ! Component: 1550 - total flux cleaned = -0.00541481 Jy ! Component: 1600 - total flux cleaned = -0.00553334 Jy ! Component: 1650 - total flux cleaned = -0.00572794 Jy ! Component: 1700 - total flux cleaned = -0.00580479 Jy ! Component: 1750 - total flux cleaned = -0.00584269 Jy ! Component: 1800 - total flux cleaned = -0.00588017 Jy ! Component: 1850 - total flux cleaned = -0.00588005 Jy ! Component: 1900 - total flux cleaned = -0.00588004 Jy ! Component: 1950 - total flux cleaned = -0.00588006 Jy ! Component: 2000 - total flux cleaned = -0.00586188 Jy ! Total flux subtracted in 2048 components = -0.00587989 Jy ! Clean residual min=-0.001031 max=0.000971 Jy/beam ! Clean residual mean=0.000011 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.489987 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 199 components and 0.489987 Jy ![Exited script file: muppet] wmap "J1036-3744_X_2005_06_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.378% 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: 0.8778 x 2.545 at 0.6275 degrees (North through East) ! Clean map min=-0.0017063 max=0.46717 Jy/beam ! Writing clean map to FITS file: J1036-3744_X_2005_06_30_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.467174 invert ! Inverting map ! Your choice of large map pixels excluded 0.378% 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 0.000336472 device "J1036-3744_X_2005_06_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J1036-3744_X_2005_06_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216068 0.216068 0.432137 0.864273 1.72855 3.45709 6.91419 13.8284 27.6568 55.3135 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.467 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8778 x 2.545 at 0.6275 degrees (North through East) ! Clean map min=-0.0017063 max=0.46717 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1036-3744_X_2005_06_30_yyk\_map.gif/gif" ! Attempting to open device: 'J1036-3744_X_2005_06_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1036-3744_X_2005_06_30_yyk_uvs.log closed on Sat Oct 8 17:16:26 2005