! Started logfile: J1344-1723_X_2005_07_20_yyk_uvs.log on Fri Jan 20 10:31:28 2006 obs J1344-1723_X_2005_07_20_yyk_uve.fits ! Reading UV FITS file: J1344-1723_X_2005_07_20_yyk_uve.fits ! AN table 1: 11 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.80404 visibilities/baseline/integration-bin. ! Found source: J1344-1723 ! ! 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 1592 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 J1344-1723_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)= 0.36331 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 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.632 mas, bmaj=1.796 mas, bpa=-2.589 degrees ! Estimated noise=1.33519 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 = 0.29839 Jy ! Component: 100 - total flux cleaned = 0.344884 Jy ! Total flux subtracted in 100 components = 0.344884 Jy ! Clean residual min=-0.009600 max=0.015956 Jy/beam ! Clean residual mean=-0.000022 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.344884 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.344884 Jy ! ! Correcting IF 1. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.086710Jy sigma=1.309998 ! Fit after self-cal, rms=0.086422Jy sigma=1.305027 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.632 mas, bmaj=1.796 mas, bpa=-2.589 degrees ! Estimated noise=1.33519 mJy/beam. ! Added new window around map position (-1.2, 1.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.021096 Jy ! Component: 100 - total flux cleaned = 0.0334495 Jy ! Total flux subtracted in 100 components = 0.0334495 Jy ! Clean residual min=-0.008342 max=0.008509 Jy/beam ! Clean residual mean=0.000018 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 0.378333 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.378333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081431Jy sigma=1.209946 ! Fit after self-cal, rms=0.081324Jy sigma=1.207890 ! Inverting map ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7897 mas, bmaj=2.052 mas, bpa=-0.9137 degrees ! Estimated noise=1.03312 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 = 0.0105567 Jy ! Component: 100 - total flux cleaned = 0.0161316 Jy ! Component: 150 - total flux cleaned = 0.0193935 Jy ! Component: 200 - total flux cleaned = 0.0202768 Jy ! Total flux subtracted in 200 components = 0.0202768 Jy ! Clean residual min=-0.008776 max=0.009853 Jy/beam ! Clean residual mean=0.000091 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 0.39861 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.39861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080119Jy sigma=1.187402 ! Fit after self-cal, rms=0.080080Jy sigma=1.186645 ! Inverting map ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7897 x 2.052 at -0.9137 degrees (North through East) ! Clean map min=-0.0082342 max=0.34727 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: 1.0063 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.04 KP 0.94 ! LA 0.98 MK 1.00 NL 1.00 OV 1.00 ! PT 1.09 SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00492 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 0.90 ! LA 0.99 MK 1.01 NL 0.97 OV 1.01 ! PT 1.17 SC 0.96 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.0047 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.96 KP 0.87 ! LA 0.99 MK 1.01 NL 0.95 OV 1.05 ! PT 1.19 SC 0.95 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.94754 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 0.97 ! LA 0.96 MK 1.06 NL 0.97 OV 1.06 ! PT 1.30 SC 1.20 ! ! ! Fit before self-cal, rms=0.080080Jy sigma=1.186645 ! Fit after self-cal, rms=0.072700Jy sigma=1.071384 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=0.072700Jy sigma=1.071384 ! Fit after self-cal, rms=0.072684Jy sigma=1.071291 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7967 mas, bmaj=2.064 mas, bpa=-0.7808 degrees ! Estimated noise=1.01487 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 = -0.00238342 Jy ! Component: 100 - total flux cleaned = -0.00267165 Jy ! Component: 150 - total flux cleaned = -0.00280457 Jy ! Component: 200 - total flux cleaned = -0.00285506 Jy ! Total flux subtracted in 200 components = -0.00285506 Jy ! Clean residual min=-0.004420 max=0.005337 Jy/beam ! Clean residual mean=0.000012 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.395755 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.395755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072327Jy sigma=1.065536 ! Fit after self-cal, rms=0.072314Jy sigma=1.065185 ! Inverting map ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.072314Jy sigma=1.065185 ! Fit after self-cal, rms=0.069587Jy sigma=1.022095 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 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) ! Added new window around map position (-5, -22). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532481 Jy ! Component: 100 - total flux cleaned = 0.00639052 Jy ! Component: 150 - total flux cleaned = 0.00673193 Jy ! Component: 200 - total flux cleaned = 0.0068816 Jy ! Total flux subtracted in 200 components = 0.0068816 Jy ! Clean residual min=-0.004057 max=0.004165 Jy/beam ! Clean residual mean=0.000010 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.402637 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.402637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069271Jy sigma=1.014923 ! Fit after self-cal, rms=0.069075Jy sigma=1.011149 ! Inverting map ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 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: 0.7967 x 2.064 at -0.7808 degrees (North through East) ! Clean map min=-0.0036779 max=0.34302 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=0.069075Jy sigma=1.011149 ! Fit after self-cal, rms=0.067220Jy sigma=0.960856 ! 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=0.067220Jy sigma=0.960856 ! Fit after self-cal, rms=0.067247Jy sigma=0.960453 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7985 mas, bmaj=2.067 mas, bpa=-0.8133 degrees ! Estimated noise=1.0134 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214698 Jy ! Component: 100 - total flux cleaned = 0.00237304 Jy ! Component: 150 - total flux cleaned = 0.00249464 Jy ! Component: 200 - total flux cleaned = 0.0024987 Jy ! Total flux subtracted in 200 components = 0.0024987 Jy ! Clean residual min=-0.003736 max=0.003778 Jy/beam ! Clean residual mean=-0.000002 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.405135 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 80 components and 0.405135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067173Jy sigma=0.958180 ! Fit after self-cal, rms=0.067175Jy sigma=0.958005 ! Inverting map ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.067175Jy sigma=0.958005 ! Fit after self-cal, rms=0.066045Jy sigma=0.938067 ! 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=0.066045Jy sigma=0.938067 ! Fit after self-cal, rms=0.066061Jy sigma=0.938044 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7999 mas, bmaj=2.069 mas, bpa=-0.753 degrees ! Estimated noise=1.01379 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055736 Jy ! Component: 100 - total flux cleaned = 0.000508798 Jy ! Component: 150 - total flux cleaned = 0.000419463 Jy ! Component: 200 - total flux cleaned = 0.000336864 Jy ! Total flux subtracted in 200 components = 0.000336864 Jy ! Clean residual min=-0.003780 max=0.003857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.405472 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 86 components and 0.405472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066021Jy sigma=0.936948 ! Fit after self-cal, rms=0.066012Jy sigma=0.936886 ! Inverting map ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.079 mas, bmaj=4.346 mas, bpa=3.592 degrees ! Estimated noise=1.35397 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 = 0.00058853 Jy ! Component: 100 - total flux cleaned = 0.000185734 Jy ! Component: 150 - total flux cleaned = -2.49052e-06 Jy ! Component: 200 - total flux cleaned = -0.000207287 Jy ! Total flux subtracted in 200 components = -0.000207287 Jy ! Clean residual min=-0.004133 max=0.004182 Jy/beam ! Clean residual mean=-0.000002 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.405265 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.405265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066047Jy sigma=0.937076 ! Fit after self-cal, rms=0.066021Jy sigma=0.936865 ! Inverting map ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.6368 mas, bmaj=1.804 mas, bpa=-2.644 degrees ! Estimated noise=1.3158 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.294496 Jy ! Component: 100 - total flux cleaned = 0.340309 Jy ! Component: 150 - total flux cleaned = 0.360743 Jy ! Component: 200 - total flux cleaned = 0.372061 Jy ! Total flux subtracted in 200 components = 0.372061 Jy ! Clean residual min=-0.004697 max=0.005925 Jy/beam ! Clean residual mean=-0.000025 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.372061 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.372061 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7999 mas, bmaj=2.069 mas, bpa=-0.753 degrees ! Estimated noise=1.01379 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, 1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118673 Jy ! Component: 100 - total flux cleaned = 0.0194077 Jy ! Component: 150 - total flux cleaned = 0.0246833 Jy ! Component: 200 - total flux cleaned = 0.0284273 Jy ! Total flux subtracted in 200 components = 0.0284273 Jy ! Clean residual min=-0.003882 max=0.003473 Jy/beam ! Clean residual mean=-0.000007 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.400488 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.400488 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.079 mas, bmaj=4.346 mas, bpa=3.592 degrees ! Estimated noise=1.35397 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 = 0.00368737 Jy ! Component: 100 - total flux cleaned = 0.00486433 Jy ! Component: 150 - total flux cleaned = 0.00547027 Jy ! Component: 200 - total flux cleaned = 0.00547415 Jy ! Total flux subtracted in 200 components = 0.00547415 Jy ! Clean residual min=-0.004167 max=0.003859 Jy/beam ! Clean residual mean=-0.000001 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.405962 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.405962 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7999 mas, bmaj=2.069 mas, bpa=-0.753 degrees ! Estimated noise=1.01379 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639999 Jy ! Component: 100 - total flux cleaned = 0.000479017 Jy ! Component: 150 - total flux cleaned = 0.000474907 Jy ! Component: 200 - total flux cleaned = 0.000350679 Jy ! Total flux subtracted in 200 components = 0.000350679 Jy ! Clean residual min=-0.003747 max=0.003543 Jy/beam ! Clean residual mean=0.000002 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.406313 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.406313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066003Jy sigma=0.936355 ! Fit after self-cal, rms=0.066000Jy sigma=0.936098 wmodel J1344-1723_X_2005_07_20_yyk\_map.mod ! Writing 88 model components to file: J1344-1723_X_2005_07_20_yyk_map.mod wobs J1344-1723_X_2005_07_20_yyk\_uvs.fits ! Writing UV FITS file: J1344-1723_X_2005_07_20_yyk_uvs.fits wwins J1344-1723_X_2005_07_20_yyk\_map.win ! wwins: Wrote 4 windows to J1344-1723_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 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000405941 Jy ! Component: 100 - total flux cleaned = -0.000529662 Jy ! Component: 150 - total flux cleaned = -0.00036467 Jy ! Component: 200 - total flux cleaned = -0.000100926 Jy ! Component: 250 - total flux cleaned = 0.000202851 Jy ! Component: 300 - total flux cleaned = 0.000300377 Jy ! Component: 350 - total flux cleaned = 0.000534156 Jy ! Component: 400 - total flux cleaned = 0.000760537 Jy ! Component: 450 - total flux cleaned = 0.000935697 Jy ! Component: 500 - total flux cleaned = 0.00110556 Jy ! Component: 550 - total flux cleaned = 0.0012289 Jy ! Component: 600 - total flux cleaned = 0.00122936 Jy ! Component: 650 - total flux cleaned = 0.00126987 Jy ! Component: 700 - total flux cleaned = 0.00146206 Jy ! Component: 750 - total flux cleaned = 0.0015365 Jy ! Component: 800 - total flux cleaned = 0.00160975 Jy ! Component: 850 - total flux cleaned = 0.00178915 Jy ! Component: 900 - total flux cleaned = 0.00207069 Jy ! Component: 950 - total flux cleaned = 0.00210372 Jy ! Component: 1000 - total flux cleaned = 0.00230723 Jy ! Component: 1050 - total flux cleaned = 0.00247352 Jy ! Component: 1100 - total flux cleaned = 0.00267117 Jy ! Component: 1150 - total flux cleaned = 0.00293002 Jy ! Component: 1200 - total flux cleaned = 0.00312111 Jy ! Component: 1250 - total flux cleaned = 0.00349801 Jy ! Component: 1300 - total flux cleaned = 0.0037757 Jy ! Component: 1350 - total flux cleaned = 0.00386755 Jy ! Component: 1400 - total flux cleaned = 0.00410865 Jy ! Component: 1450 - total flux cleaned = 0.00428679 Jy ! Component: 1500 - total flux cleaned = 0.00440356 Jy ! Component: 1550 - total flux cleaned = 0.00449046 Jy ! Component: 1600 - total flux cleaned = 0.00466199 Jy ! Component: 1650 - total flux cleaned = 0.00480326 Jy ! Component: 1700 - total flux cleaned = 0.0049152 Jy ! Component: 1750 - total flux cleaned = 0.00502587 Jy ! Component: 1800 - total flux cleaned = 0.00518973 Jy ! Component: 1850 - total flux cleaned = 0.0052708 Jy ! Component: 1900 - total flux cleaned = 0.00540448 Jy ! Component: 1950 - total flux cleaned = 0.00551024 Jy ! Component: 2000 - total flux cleaned = 0.00569341 Jy ! Total flux subtracted in 2048 components = 0.00587448 Jy ! Clean residual min=-0.001422 max=0.001685 Jy/beam ! Clean residual mean=0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.412188 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 234 components and 0.412188 Jy ![Exited script file: muppet] wmap "J1344-1723_X_2005_07_20_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7999 x 2.069 at -0.753 degrees (North through East) ! Clean map min=-0.0027424 max=0.34331 Jy/beam ! Writing clean map to FITS file: J1344-1723_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 0.343305 invert ! Inverting map ! Your choice of large map pixels excluded 0.0637% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000483325 device "J1344-1723_X_2005_07_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J1344-1723_X_2005_07_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.422358 0.422358 0.844716 1.68943 3.37886 6.75773 13.5155 27.0309 54.0618 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.343 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7999 x 2.069 at -0.753 degrees (North through East) ! Clean map min=-0.0027424 max=0.34331 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1344-1723_X_2005_07_20_yyk\_map.gif/gif" ! Attempting to open device: 'J1344-1723_X_2005_07_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1344-1723_X_2005_07_20_yyk_uvs.log closed on Fri Jan 20 10:31:32 2006