! Started logfile: J2000-1748_X_2006_12_18_yyk_uvs.log on Mon Jun 16 20:00:35 2008 obs J2000-1748_X_2006_12_18_yyk_uve.fits ! Reading UV FITS file: J2000-1748_X_2006_12_18_yyk_uve.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.8 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 2161 lines of history. ! ! Reading 2016 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 J2000-1748_X_2006_12_18_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)= 1.90939 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 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6307 mas, bmaj=1.693 mas, bpa=1.254 degrees ! Estimated noise=1.53227 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 = 1.55837 Jy ! Component: 100 - total flux cleaned = 1.80375 Jy ! Total flux subtracted in 100 components = 1.80375 Jy ! Clean residual min=-0.057983 max=0.080867 Jy/beam ! Clean residual mean=-0.000003 rms=0.017351 Jy/beam ! Combined flux in latest and established models = 1.80375 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 1.80375 Jy ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.580760Jy sigma=7.581551 ! Fit after self-cal, rms=0.581189Jy sigma=7.570075 ! Inverting map and beam ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6307 mas, bmaj=1.693 mas, bpa=1.254 degrees ! Estimated noise=1.53227 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 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8038 mas, bmaj=2.034 mas, bpa=0.08706 degrees ! Estimated noise=1.07621 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 = 0.127099 Jy ! Component: 100 - total flux cleaned = 0.171293 Jy ! Component: 150 - total flux cleaned = 0.188467 Jy ! Component: 200 - total flux cleaned = 0.191987 Jy ! Total flux subtracted in 200 components = 0.191987 Jy ! Clean residual min=-0.046594 max=0.056915 Jy/beam ! Clean residual mean=0.000015 rms=0.011689 Jy/beam ! Combined flux in latest and established models = 1.99574 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 1.99574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.573461Jy sigma=7.266080 ! Fit after self-cal, rms=0.573206Jy sigma=7.265195 ! Inverting map ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8038 x 2.034 at 0.08706 degrees (North through East) ! Clean map min=-0.043989 max=1.8558 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: 0.993281 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.10 KP 1.01 ! LA 1.02 MK 1.01 NL 0.99 OV 0.95 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00307 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.10 KP 0.94 ! LA 1.00 MK 0.98 NL 0.97 OV 0.95 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00115 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 1.01 KP 0.88 ! LA 1.02 MK 1.04 NL 0.96 OV 1.00 ! PT 1.08 SC 0.96 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.982809 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 1.03 KP 0.90 ! LA 1.02 MK 1.06 NL 0.97 OV 0.98 ! PT 1.13 SC 1.02 ! ! ! Fit before self-cal, rms=0.573206Jy sigma=7.265195 ! Fit after self-cal, rms=0.562615Jy sigma=7.015039 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=0.562615Jy sigma=7.015039 ! Fit after self-cal, rms=0.562503Jy sigma=7.014685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8118 mas, bmaj=2.043 mas, bpa=0.6524 degrees ! Estimated noise=1.06702 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 = -0.0173577 Jy ! Component: 100 - total flux cleaned = -0.0197043 Jy ! Component: 150 - total flux cleaned = -0.020475 Jy ! Component: 200 - total flux cleaned = -0.0207879 Jy ! Total flux subtracted in 200 components = -0.0207879 Jy ! Clean residual min=-0.036848 max=0.037602 Jy/beam ! Clean residual mean=0.000059 rms=0.008302 Jy/beam ! Combined flux in latest and established models = 1.97495 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 1.97495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.561142Jy sigma=7.007945 ! Fit after self-cal, rms=0.561032Jy sigma=7.007544 ! Inverting map ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.561032Jy sigma=7.007544 ! Fit after self-cal, rms=0.149747Jy sigma=2.072236 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 0.0361305 Jy ! Component: 100 - total flux cleaned = 0.0345082 Jy ! Component: 150 - total flux cleaned = 0.0332846 Jy ! Component: 200 - total flux cleaned = 0.0323641 Jy ! Total flux subtracted in 200 components = 0.0323641 Jy ! Clean residual min=-0.026371 max=0.023423 Jy/beam ! Clean residual mean=0.000062 rms=0.005969 Jy/beam ! Combined flux in latest and established models = 2.00731 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 2.00731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140564Jy sigma=1.853908 ! Fit after self-cal, rms=0.123591Jy sigma=1.665567 ! Inverting map ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 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: 0.8118 x 2.043 at 0.6524 degrees (North through East) ! Clean map min=-0.025249 max=1.9054 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=0.123591Jy sigma=1.665567 ! Fit after self-cal, rms=0.073917Jy sigma=0.953806 ! 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=0.073917Jy sigma=0.953806 ! Fit after self-cal, rms=0.072385Jy sigma=0.936993 ! Inverting map and beam ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8065 mas, bmaj=2.043 mas, bpa=0.6314 degrees ! Estimated noise=1.06283 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000787341 Jy ! Component: 100 - total flux cleaned = -0.000956291 Jy ! Component: 150 - total flux cleaned = -0.000965539 Jy ! Component: 200 - total flux cleaned = -0.000971469 Jy ! Total flux subtracted in 200 components = -0.00097147 Jy ! Clean residual min=-0.006131 max=0.005634 Jy/beam ! Clean residual mean=-0.000001 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 2.00634 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 2.00634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071793Jy sigma=0.927992 ! Fit after self-cal, rms=0.071529Jy sigma=0.924731 ! Inverting map ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.071529Jy sigma=0.924731 ! Fit after self-cal, rms=0.069381Jy sigma=0.900002 ! 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=0.069381Jy sigma=0.900002 ! Fit after self-cal, rms=0.069374Jy sigma=0.899885 ! Inverting map and beam ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8071 mas, bmaj=2.045 mas, bpa=0.6145 degrees ! Estimated noise=1.06315 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00089362 Jy ! Component: 100 - total flux cleaned = -0.000889852 Jy ! Component: 150 - total flux cleaned = -0.000782783 Jy ! Component: 200 - total flux cleaned = -0.000787455 Jy ! Total flux subtracted in 200 components = -0.000787455 Jy ! Clean residual min=-0.005491 max=0.005555 Jy/beam ! Clean residual mean=-0.000002 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 2.00555 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 47 components and 2.00556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068965Jy sigma=0.893834 ! Fit after self-cal, rms=0.068868Jy sigma=0.892482 ! Inverting map ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.019 mas, bmaj=4.569 mas, bpa=4.912 degrees ! Estimated noise=1.41794 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 = 0.000131781 Jy ! Component: 100 - total flux cleaned = 0.000121883 Jy ! Component: 150 - total flux cleaned = 0.000191365 Jy ! Component: 200 - total flux cleaned = 0.000374207 Jy ! Total flux subtracted in 200 components = 0.000374207 Jy ! Clean residual min=-0.005285 max=0.005366 Jy/beam ! Clean residual mean=-0.000003 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 2.00593 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 2.00593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068715Jy sigma=0.890946 ! Fit after self-cal, rms=0.068641Jy sigma=0.889868 ! Inverting map ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6321 mas, bmaj=1.698 mas, bpa=1.535 degrees ! Estimated noise=1.51935 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.61913 Jy ! Component: 100 - total flux cleaned = 1.85665 Jy ! Component: 150 - total flux cleaned = 1.9365 Jy ! Component: 200 - total flux cleaned = 1.97291 Jy ! Total flux subtracted in 200 components = 1.97291 Jy ! Clean residual min=-0.008004 max=0.012287 Jy/beam ! Clean residual mean=-0.000010 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 1.97291 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.97291 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8071 mas, bmaj=2.045 mas, bpa=0.6145 degrees ! Estimated noise=1.06315 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 = 0.0228014 Jy ! Component: 100 - total flux cleaned = 0.0308291 Jy ! Component: 150 - total flux cleaned = 0.0337906 Jy ! Component: 200 - total flux cleaned = 0.0340789 Jy ! Total flux subtracted in 200 components = 0.0340789 Jy ! Clean residual min=-0.004681 max=0.004594 Jy/beam ! Clean residual mean=-0.000002 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 2.00699 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 2.00699 Jy ! Inverting map ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.019 mas, bmaj=4.569 mas, bpa=4.912 degrees ! Estimated noise=1.41794 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 = 0.000507063 Jy ! Component: 100 - total flux cleaned = 0.000409986 Jy ! Component: 150 - total flux cleaned = 0.000338841 Jy ! Component: 200 - total flux cleaned = 0.00028621 Jy ! Total flux subtracted in 200 components = 0.00028621 Jy ! Clean residual min=-0.005400 max=0.005237 Jy/beam ! Clean residual mean=-0.000003 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 2.00727 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 33 components and 2.00727 Jy ! Inverting map ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8071 mas, bmaj=2.045 mas, bpa=0.6145 degrees ! Estimated noise=1.06315 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105936 Jy ! Component: 100 - total flux cleaned = 0.000178981 Jy ! Component: 150 - total flux cleaned = 0.000310357 Jy ! Component: 200 - total flux cleaned = 0.00030843 Jy ! Total flux subtracted in 200 components = 0.00030843 Jy ! Clean residual min=-0.004428 max=0.004631 Jy/beam ! Clean residual mean=-0.000001 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 2.00758 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 2.00758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067960Jy sigma=0.879229 ! Fit after self-cal, rms=0.067903Jy sigma=0.878017 wmodel J2000-1748_X_2006_12_18_yyk\_map.mod ! Writing 39 model components to file: J2000-1748_X_2006_12_18_yyk_map.mod wobs J2000-1748_X_2006_12_18_yyk\_uvs.fits ! Writing UV FITS file: J2000-1748_X_2006_12_18_yyk_uvs.fits wwins J2000-1748_X_2006_12_18_yyk\_map.win ! wwins: Wrote 1 windows to J2000-1748_X_2006_12_18_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 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749641 Jy ! Component: 100 - total flux cleaned = 0.00180439 Jy ! Component: 150 - total flux cleaned = 0.00272472 Jy ! Component: 200 - total flux cleaned = 0.00339497 Jy ! Component: 250 - total flux cleaned = 0.00384 Jy ! Component: 300 - total flux cleaned = 0.00389857 Jy ! Component: 350 - total flux cleaned = 0.00378047 Jy ! Component: 400 - total flux cleaned = 0.00361287 Jy ! Component: 450 - total flux cleaned = 0.00350441 Jy ! Component: 500 - total flux cleaned = 0.00329284 Jy ! Component: 550 - total flux cleaned = 0.00298536 Jy ! Component: 600 - total flux cleaned = 0.00288471 Jy ! Component: 650 - total flux cleaned = 0.00269152 Jy ! Component: 700 - total flux cleaned = 0.00264412 Jy ! Component: 750 - total flux cleaned = 0.00250466 Jy ! Component: 800 - total flux cleaned = 0.00218822 Jy ! Component: 850 - total flux cleaned = 0.00201273 Jy ! Component: 900 - total flux cleaned = 0.00188332 Jy ! Component: 950 - total flux cleaned = 0.00162868 Jy ! Component: 1000 - total flux cleaned = 0.00150371 Jy ! Component: 1050 - total flux cleaned = 0.00117669 Jy ! Component: 1100 - total flux cleaned = 0.00117643 Jy ! Component: 1150 - total flux cleaned = 0.00117628 Jy ! Component: 1200 - total flux cleaned = 0.00117642 Jy ! Component: 1250 - total flux cleaned = 0.00121403 Jy ! Component: 1300 - total flux cleaned = 0.00106388 Jy ! Component: 1350 - total flux cleaned = 0.00106503 Jy ! Component: 1400 - total flux cleaned = 0.00102987 Jy ! Component: 1450 - total flux cleaned = 0.00110207 Jy ! Component: 1500 - total flux cleaned = 0.00106643 Jy ! Component: 1550 - total flux cleaned = 0.00106677 Jy ! Component: 1600 - total flux cleaned = 0.00103312 Jy ! Component: 1650 - total flux cleaned = 0.0010003 Jy ! Component: 1700 - total flux cleaned = 0.00113329 Jy ! Component: 1750 - total flux cleaned = 0.0011002 Jy ! Component: 1800 - total flux cleaned = 0.00116508 Jy ! Component: 1850 - total flux cleaned = 0.00103739 Jy ! Component: 1900 - total flux cleaned = 0.00100613 Jy ! Component: 1950 - total flux cleaned = 0.000912879 Jy ! Component: 2000 - total flux cleaned = 0.000851577 Jy ! Total flux subtracted in 2048 components = 0.000851862 Jy ! Clean residual min=-0.001786 max=0.001890 Jy/beam ! Clean residual mean=0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 2.00844 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 167 components and 2.00843 Jy ![Exited script file: muppet] wmap "J2000-1748_X_2006_12_18_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8071 x 2.045 at 0.6145 degrees (North through East) ! Clean map min=-0.0026312 max=1.9015 Jy/beam ! Writing clean map to FITS file: J2000-1748_X_2006_12_18_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.9015 invert ! Inverting map ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000549185 device "J2000-1748_X_2006_12_18_yyk\_map.eps/VPS" ! Attempting to open device: 'J2000-1748_X_2006_12_18_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0866449 0.0866449 0.17329 0.34658 0.69316 1.38632 2.77264 5.54528 11.0906 22.1811 44.3622 88.7244 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.901 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8071 x 2.045 at 0.6145 degrees (North through East) ! Clean map min=-0.0026312 max=1.9015 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2000-1748_X_2006_12_18_yyk\_map.gif/gif" ! Attempting to open device: 'J2000-1748_X_2006_12_18_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2000-1748_X_2006_12_18_yyk_uvs.log closed on Mon Jun 16 20:00:41 2008