! Started logfile: J2324-3714_X_2002_05_14_yyk_uvs.log on Tue Jun 26 23:25:42 2007 obs J2324-3714_X_2002_05_14_yyk_uva.fits ! Reading UV FITS file: J2324-3714_X_2002_05_14_yyk_uva.fits ! AN table 1: 88 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.438131 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2324-3714 ! ! 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 1077 lines of history. ! ! Reading 6940 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 J2324-3714_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)= 0.463988 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 0.534% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6358 mas, bmaj=1.866 mas, bpa=-2.596 degrees ! Estimated noise=2744.94 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 = 0.274932 Jy ! Component: 100 - total flux cleaned = 0.335721 Jy ! Total flux subtracted in 100 components = 0.335721 Jy ! Clean residual min=-0.039669 max=0.089990 Jy/beam ! Clean residual mean=-0.000509 rms=0.012023 Jy/beam ! Combined flux in latest and established models = 0.335721 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.335721 Jy ! ! Correcting IF 1. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.359918Jy sigma=0.001827 ! Fit after self-cal, rms=0.357406Jy sigma=0.001821 ! Inverting map and beam ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6353 mas, bmaj=1.859 mas, bpa=-2.684 degrees ! Estimated noise=2641.31 mJy/beam. ! Added new window around map position (-1.6, -4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0812988 Jy ! Component: 100 - total flux cleaned = 0.111513 Jy ! Total flux subtracted in 100 components = 0.111513 Jy ! Clean residual min=-0.034192 max=0.058976 Jy/beam ! Clean residual mean=-0.000176 rms=0.009232 Jy/beam ! Combined flux in latest and established models = 0.447235 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.447235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343370Jy sigma=0.001707 ! Fit after self-cal, rms=0.341449Jy sigma=0.001682 ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8151 mas, bmaj=2.235 mas, bpa=-1.662 degrees ! Estimated noise=1370.51 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 = 0.0396064 Jy ! Component: 100 - total flux cleaned = 0.053024 Jy ! Component: 150 - total flux cleaned = 0.0558717 Jy ! Component: 200 - total flux cleaned = 0.0582822 Jy ! Total flux subtracted in 200 components = 0.0582822 Jy ! Clean residual min=-0.032909 max=0.039571 Jy/beam ! Clean residual mean=0.000094 rms=0.008178 Jy/beam ! Combined flux in latest and established models = 0.505517 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.505517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338825Jy sigma=0.001656 ! Fit after self-cal, rms=0.338929Jy sigma=0.001654 ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8151 x 2.235 at -1.662 degrees (North through East) ! Clean map min=-0.034302 max=0.299 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.76474 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 3.85 KP 0.87 ! LA 0.96 NL 1.37 OV 0.90 PT 1.00 ! SC 1.00 MK 1.05 ! ! ! Correcting IF 2. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.846887 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 2.60 KP 0.83 ! LA 0.95 NL 1.47 OV 0.89 PT 1.01 ! SC 0.96 MK 1.04 ! ! ! Correcting IF 3. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.864552 ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.91 HN 2.34 KP 0.84 ! LA 0.95 NL 1.28 OV 0.94 PT 1.04 ! SC 1.03 MK 1.04 ! ! ! Correcting IF 4. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.785216 ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.91 HN 3.24 KP 0.92 ! LA 0.96 NL 1.38 OV 0.98 PT 1.08 ! SC 1.07 MK 1.00 ! ! ! Fit before self-cal, rms=0.338929Jy sigma=0.001654 ! Fit after self-cal, rms=0.474383Jy sigma=0.002083 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=0.474383Jy sigma=0.002083 ! Fit after self-cal, rms=0.474443Jy sigma=0.002082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8489 mas, bmaj=2.234 mas, bpa=-0.8709 degrees ! Estimated noise=931.434 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 = -0.125615 Jy ! Component: 100 - total flux cleaned = -0.158768 Jy ! Component: 150 - total flux cleaned = -0.172272 Jy ! Component: 200 - total flux cleaned = -0.178259 Jy ! Total flux subtracted in 200 components = -0.178259 Jy ! Clean residual min=-0.009059 max=0.009582 Jy/beam ! Clean residual mean=0.000020 rms=0.002502 Jy/beam ! Combined flux in latest and established models = 0.327258 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.327258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.458000Jy sigma=0.001580 ! Fit after self-cal, rms=0.457852Jy sigma=0.001579 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.457852Jy sigma=0.001579 ! Fit after self-cal, rms=0.451298Jy sigma=0.001495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = -0.00240711 Jy ! Component: 100 - total flux cleaned = -0.00233889 Jy ! Component: 150 - total flux cleaned = -0.00230055 Jy ! Component: 200 - total flux cleaned = -0.00211909 Jy ! Total flux subtracted in 200 components = -0.00211909 Jy ! Clean residual min=-0.007306 max=0.008961 Jy/beam ! Clean residual mean=0.000022 rms=0.002553 Jy/beam ! Combined flux in latest and established models = 0.325139 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.325139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450212Jy sigma=0.001486 ! Fit after self-cal, rms=0.448549Jy sigma=0.001456 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 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: 0.8489 x 2.234 at -0.8709 degrees (North through East) ! Clean map min=-0.011738 max=0.22186 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=0.448549Jy sigma=0.001456 ! Fit after self-cal, rms=0.445523Jy sigma=0.001425 ! 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=0.445523Jy sigma=0.001425 ! Fit after self-cal, rms=0.445217Jy sigma=0.001415 ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8444 mas, bmaj=2.236 mas, bpa=-0.8608 degrees ! Estimated noise=908.326 mJy/beam. ! Added new window around map position (2.4, 0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452022 Jy ! Component: 100 - total flux cleaned = 0.00545283 Jy ! Component: 150 - total flux cleaned = 0.00545153 Jy ! Component: 200 - total flux cleaned = 0.00514709 Jy ! Total flux subtracted in 200 components = 0.00514709 Jy ! Clean residual min=-0.005837 max=0.007863 Jy/beam ! Clean residual mean=0.000038 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.330286 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.330286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.444832Jy sigma=0.001409 ! Fit after self-cal, rms=0.444146Jy sigma=0.001404 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.444146Jy sigma=0.001404 ! Fit after self-cal, rms=0.459831Jy sigma=0.001390 ! 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=0.459831Jy sigma=0.001390 ! Fit after self-cal, rms=0.459876Jy sigma=0.001391 ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8421 mas, bmaj=2.233 mas, bpa=-0.7961 degrees ! Estimated noise=903.111 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000701007 Jy ! Component: 100 - total flux cleaned = 0.000124634 Jy ! Component: 150 - total flux cleaned = 0.000392059 Jy ! Component: 200 - total flux cleaned = 0.000289875 Jy ! Total flux subtracted in 200 components = 0.000289875 Jy ! Clean residual min=-0.005176 max=0.007316 Jy/beam ! Clean residual mean=0.000049 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.330576 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.330576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459707Jy sigma=0.001388 ! Fit after self-cal, rms=0.459492Jy sigma=0.001387 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.708 mas, bmaj=9.692 mas, bpa=3.135 degrees ! Estimated noise=1157.52 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 = -0.000490863 Jy ! Component: 100 - total flux cleaned = -0.000792706 Jy ! Component: 150 - total flux cleaned = -0.000790536 Jy ! Component: 200 - total flux cleaned = -0.000862432 Jy ! Total flux subtracted in 200 components = -0.000862431 Jy ! Clean residual min=-0.007200 max=0.009565 Jy/beam ! Clean residual mean=0.000090 rms=0.002985 Jy/beam ! Combined flux in latest and established models = 0.329714 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.329714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459518Jy sigma=0.001386 ! Fit after self-cal, rms=0.459329Jy sigma=0.001385 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6413 mas, bmaj=1.801 mas, bpa=-2.003 degrees ! Estimated noise=1887.8 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.211155 Jy ! Component: 100 - total flux cleaned = 0.263111 Jy ! Component: 150 - total flux cleaned = 0.289419 Jy ! Component: 200 - total flux cleaned = 0.306761 Jy ! Total flux subtracted in 200 components = 0.306761 Jy ! Clean residual min=-0.013752 max=0.011912 Jy/beam ! Clean residual mean=-0.000091 rms=0.003758 Jy/beam ! Combined flux in latest and established models = 0.306761 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.306761 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8421 mas, bmaj=2.233 mas, bpa=-0.7961 degrees ! Estimated noise=903.111 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, -3.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158149 Jy ! Component: 100 - total flux cleaned = 0.0229206 Jy ! Component: 150 - total flux cleaned = 0.0246682 Jy ! Component: 200 - total flux cleaned = 0.0250565 Jy ! Total flux subtracted in 200 components = 0.0250565 Jy ! Clean residual min=-0.005193 max=0.007009 Jy/beam ! Clean residual mean=0.000048 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 0.331817 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 0.331817 Jy ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.708 mas, bmaj=9.692 mas, bpa=3.135 degrees ! Estimated noise=1157.52 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 = -4.9955e-05 Jy ! Component: 100 - total flux cleaned = 4.0214e-05 Jy ! Component: 150 - total flux cleaned = 3.75993e-05 Jy ! Component: 200 - total flux cleaned = -0.000127644 Jy ! Total flux subtracted in 200 components = -0.000127644 Jy ! Clean residual min=-0.007106 max=0.009248 Jy/beam ! Clean residual mean=0.000098 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 0.33169 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.33169 Jy ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8421 mas, bmaj=2.233 mas, bpa=-0.7961 degrees ! Estimated noise=903.111 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213181 Jy ! Component: 100 - total flux cleaned = -0.000215307 Jy ! Component: 150 - total flux cleaned = -0.000139257 Jy ! Component: 200 - total flux cleaned = -7.45843e-05 Jy ! Total flux subtracted in 200 components = -7.45843e-05 Jy ! Clean residual min=-0.004961 max=0.006652 Jy/beam ! Clean residual mean=0.000051 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.331615 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.331615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459180Jy sigma=0.001383 ! Fit after self-cal, rms=0.458992Jy sigma=0.001382 wmodel J2324-3714_X_2002_05_14_yyk\_map.mod ! Writing 92 model components to file: J2324-3714_X_2002_05_14_yyk_map.mod wobs J2324-3714_X_2002_05_14_yyk\_uvs.fits ! Writing UV FITS file: J2324-3714_X_2002_05_14_yyk_uvs.fits wwins J2324-3714_X_2002_05_14_yyk\_map.win ! wwins: Wrote 4 windows to J2324-3714_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 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276191 Jy ! Component: 100 - total flux cleaned = 0.00474919 Jy ! Component: 150 - total flux cleaned = 0.00604231 Jy ! Component: 200 - total flux cleaned = 0.00685856 Jy ! Component: 250 - total flux cleaned = 0.00748037 Jy ! Component: 300 - total flux cleaned = 0.00780336 Jy ! Component: 350 - total flux cleaned = 0.00810952 Jy ! Component: 400 - total flux cleaned = 0.00851361 Jy ! Component: 450 - total flux cleaned = 0.00878633 Jy ! Component: 500 - total flux cleaned = 0.0087344 Jy ! Component: 550 - total flux cleaned = 0.00873607 Jy ! Component: 600 - total flux cleaned = 0.00864126 Jy ! Component: 650 - total flux cleaned = 0.00873352 Jy ! Component: 700 - total flux cleaned = 0.00877768 Jy ! Component: 750 - total flux cleaned = 0.00873467 Jy ! Component: 800 - total flux cleaned = 0.00881757 Jy ! Component: 850 - total flux cleaned = 0.00861517 Jy ! Component: 900 - total flux cleaned = 0.00869494 Jy ! Component: 950 - total flux cleaned = 0.0084649 Jy ! Component: 1000 - total flux cleaned = 0.00846502 Jy ! Component: 1050 - total flux cleaned = 0.00827979 Jy ! Component: 1100 - total flux cleaned = 0.00809885 Jy ! Component: 1150 - total flux cleaned = 0.0079579 Jy ! Component: 1200 - total flux cleaned = 0.00785364 Jy ! Component: 1250 - total flux cleaned = 0.00778558 Jy ! Component: 1300 - total flux cleaned = 0.00765199 Jy ! Component: 1350 - total flux cleaned = 0.00761898 Jy ! Component: 1400 - total flux cleaned = 0.007457 Jy ! Component: 1450 - total flux cleaned = 0.00729792 Jy ! Component: 1500 - total flux cleaned = 0.0072355 Jy ! Component: 1550 - total flux cleaned = 0.00705 Jy ! Component: 1600 - total flux cleaned = 0.00695897 Jy ! Component: 1650 - total flux cleaned = 0.00683932 Jy ! Component: 1700 - total flux cleaned = 0.00675087 Jy ! Component: 1750 - total flux cleaned = 0.00663451 Jy ! Component: 1800 - total flux cleaned = 0.0065201 Jy ! Component: 1850 - total flux cleaned = 0.00654863 Jy ! Component: 1900 - total flux cleaned = 0.0065201 Jy ! Component: 1950 - total flux cleaned = 0.00640967 Jy ! Component: 2000 - total flux cleaned = 0.00630095 Jy ! Total flux subtracted in 2048 components = 0.00619341 Jy ! Clean residual min=-0.001450 max=0.001539 Jy/beam ! Clean residual mean=-0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.337808 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 240 components and 0.337808 Jy ![Exited script file: muppet] wmap "J2324-3714_X_2002_05_14_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8421 x 2.233 at -0.7961 degrees (North through East) ! Clean map min=-0.0043278 max=0.22844 Jy/beam ! Writing clean map to FITS file: J2324-3714_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 0.228441 invert ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000536967 device "J2324-3714_X_2002_05_14_yyk\_map.eps/VPS" ! Attempting to open device: 'J2324-3714_X_2002_05_14_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.705172 0.705172 1.41034 2.82069 5.64137 11.2827 22.5655 45.131 90.262 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.228 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8421 x 2.233 at -0.7961 degrees (North through East) ! Clean map min=-0.0043278 max=0.22844 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2324-3714_X_2002_05_14_yyk\_map.gif/gif" ! Attempting to open device: 'J2324-3714_X_2002_05_14_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2324-3714_X_2002_05_14_yyk_uvs.log closed on Tue Jun 26 23:25:49 2007