! Started logfile: J0847-0703_X_2005_05_12_yyk_uvs.log on Sat Oct 8 17:10:37 2005 obs J0847-0703_X_2005_05_12_yyk_uve.fits ! Reading UV FITS file: J0847-0703_X_2005_05_12_yyk_uve.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.812963 visibilities/baseline/integration-bin. ! Found source: J0847-0703 ! ! 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 1438 lines of history. ! ! Reading 1756 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 J0847-0703_X_2005_05_12_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)= 0.451192 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 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7447 mas, bmaj=2.03 mas, bpa=-7.187 degrees ! Estimated noise=1.39985 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 = 0.363078 Jy ! Component: 100 - total flux cleaned = 0.442378 Jy ! Total flux subtracted in 100 components = 0.442378 Jy ! Clean residual min=-0.015987 max=0.033612 Jy/beam ! Clean residual mean=-0.000026 rms=0.004958 Jy/beam ! Combined flux in latest and established models = 0.442378 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 0.442378 Jy ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.103516Jy sigma=1.750230 ! Fit after self-cal, rms=0.103217Jy sigma=1.741131 ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7447 mas, bmaj=2.03 mas, bpa=-7.187 degrees ! Estimated noise=1.39985 mJy/beam. ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376058 Jy ! Component: 100 - total flux cleaned = 0.0546322 Jy ! Total flux subtracted in 100 components = 0.0546321 Jy ! Clean residual min=-0.013395 max=0.019493 Jy/beam ! Clean residual mean=-0.000013 rms=0.003735 Jy/beam ! Combined flux in latest and established models = 0.49701 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.49701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092146Jy sigma=1.472427 ! Fit after self-cal, rms=0.091417Jy sigma=1.455014 ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9936 mas, bmaj=2.662 mas, bpa=-6.903 degrees ! Estimated noise=0.916386 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 = 0.0159292 Jy ! Component: 100 - total flux cleaned = 0.0227012 Jy ! Component: 150 - total flux cleaned = 0.0240416 Jy ! Component: 200 - total flux cleaned = 0.024727 Jy ! Total flux subtracted in 200 components = 0.024727 Jy ! Clean residual min=-0.010635 max=0.014062 Jy/beam ! Clean residual mean=0.000013 rms=0.003053 Jy/beam ! Combined flux in latest and established models = 0.521737 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.521737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089896Jy sigma=1.412714 ! Fit after self-cal, rms=0.089833Jy sigma=1.411003 ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9936 x 2.662 at -6.903 degrees (North through East) ! Clean map min=-0.0098741 max=0.42754 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: 0.998567 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.16 KP 0.97 ! LA 1.03 MK 1.01 NL 0.95 OV 1.01 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01001 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.19 KP 0.91 ! LA 1.03 MK 0.96 NL 0.94 OV 0.99 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.996379 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.11 KP 0.89 ! LA 1.01 MK 1.02 NL 0.93 OV 0.99 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.971915 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.18 KP 1.00 ! LA 0.97 MK 1.01 NL 0.95 OV 1.04 ! PT 1.07 SC 0.99 ! ! ! Fit before self-cal, rms=0.089833Jy sigma=1.411003 ! Fit after self-cal, rms=0.085043Jy sigma=1.261770 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=0.085043Jy sigma=1.261770 ! Fit after self-cal, rms=0.085047Jy sigma=1.261390 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.009 mas, bmaj=2.633 mas, bpa=-6.535 degrees ! Estimated noise=0.907511 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 = -0.00572361 Jy ! Component: 100 - total flux cleaned = -0.00680361 Jy ! Component: 150 - total flux cleaned = -0.00745346 Jy ! Component: 200 - total flux cleaned = -0.00745605 Jy ! Total flux subtracted in 200 components = -0.00745605 Jy ! Clean residual min=-0.006663 max=0.007409 Jy/beam ! Clean residual mean=0.000015 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 0.514281 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.514281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083936Jy sigma=1.242628 ! Fit after self-cal, rms=0.083851Jy sigma=1.241524 ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083851Jy sigma=1.241524 ! Fit after self-cal, rms=0.082152Jy sigma=1.196710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407993 Jy ! Component: 100 - total flux cleaned = 0.000647471 Jy ! Component: 150 - total flux cleaned = 0.000638457 Jy ! Component: 200 - total flux cleaned = 0.000548664 Jy ! Total flux subtracted in 200 components = 0.000548664 Jy ! Clean residual min=-0.006546 max=0.007457 Jy/beam ! Clean residual mean=0.000015 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 0.514829 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.514829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081936Jy sigma=1.191834 ! Fit after self-cal, rms=0.081930Jy sigma=1.189215 ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.633 at -6.535 degrees (North through East) ! Clean map min=-0.0065227 max=0.43112 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=0.081930Jy sigma=1.189215 ! Fit after self-cal, rms=0.076508Jy sigma=1.057148 ! 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=0.076508Jy sigma=1.057148 ! Fit after self-cal, rms=0.076616Jy sigma=1.056808 ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.006 mas, bmaj=2.628 mas, bpa=-6.635 degrees ! Estimated noise=0.905516 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0019611 Jy ! Component: 100 - total flux cleaned = -0.00196081 Jy ! Component: 150 - total flux cleaned = -0.00207725 Jy ! Component: 200 - total flux cleaned = -0.00217507 Jy ! Total flux subtracted in 200 components = -0.00217507 Jy ! Clean residual min=-0.003819 max=0.004897 Jy/beam ! Clean residual mean=0.000021 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.512654 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 82 components and 0.512654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076440Jy sigma=1.053012 ! Fit after self-cal, rms=0.076470Jy sigma=1.052605 ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076470Jy sigma=1.052605 ! Fit after self-cal, rms=0.074225Jy sigma=1.005382 ! 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=0.074225Jy sigma=1.005382 ! Fit after self-cal, rms=0.074240Jy sigma=1.005356 ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.005 mas, bmaj=2.634 mas, bpa=-6.698 degrees ! Estimated noise=0.90543 mJy/beam. ! Added new window around map position (3.6, 2.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041045 Jy ! Component: 100 - total flux cleaned = 0.0047448 Jy ! Component: 150 - total flux cleaned = 0.0053253 Jy ! Component: 200 - total flux cleaned = 0.00587148 Jy ! Total flux subtracted in 200 components = 0.00587148 Jy ! Clean residual min=-0.003301 max=0.003134 Jy/beam ! Clean residual mean=0.000015 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.518526 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 103 components and 0.518526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073909Jy sigma=0.996567 ! Fit after self-cal, rms=0.073874Jy sigma=0.995883 ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.345 mas, bmaj=4.199 mas, bpa=6.119 degrees ! Estimated noise=1.07342 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 = 0.00242915 Jy ! Component: 100 - total flux cleaned = 0.00305902 Jy ! Component: 150 - total flux cleaned = 0.0033823 Jy ! Component: 200 - total flux cleaned = 0.0035596 Jy ! Total flux subtracted in 200 components = 0.0035596 Jy ! Clean residual min=-0.003045 max=0.003342 Jy/beam ! Clean residual mean=0.000019 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.522086 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.522086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073875Jy sigma=0.994894 ! Fit after self-cal, rms=0.073860Jy sigma=0.994761 ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7485 mas, bmaj=2.002 mas, bpa=-6.864 degrees ! Estimated noise=1.41912 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.367934 Jy ! Component: 100 - total flux cleaned = 0.447437 Jy ! Component: 150 - total flux cleaned = 0.477859 Jy ! Component: 200 - total flux cleaned = 0.492581 Jy ! Total flux subtracted in 200 components = 0.492581 Jy ! Clean residual min=-0.005705 max=0.006931 Jy/beam ! Clean residual mean=0.000004 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.492581 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.492581 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.005 mas, bmaj=2.634 mas, bpa=-6.698 degrees ! Estimated noise=0.90543 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 = 0.0120927 Jy ! Component: 100 - total flux cleaned = 0.0186707 Jy ! Component: 150 - total flux cleaned = 0.0227448 Jy ! Component: 200 - total flux cleaned = 0.0254868 Jy ! Total flux subtracted in 200 components = 0.0254868 Jy ! Clean residual min=-0.003190 max=0.003258 Jy/beam ! Clean residual mean=0.000013 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.518068 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 57 components and 0.518068 Jy ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.345 mas, bmaj=4.199 mas, bpa=6.119 degrees ! Estimated noise=1.07342 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 = 0.00249914 Jy ! Component: 100 - total flux cleaned = 0.00337499 Jy ! Component: 150 - total flux cleaned = 0.00385289 Jy ! Component: 200 - total flux cleaned = 0.00417818 Jy ! Total flux subtracted in 200 components = 0.00417818 Jy ! Clean residual min=-0.002976 max=0.003433 Jy/beam ! Clean residual mean=0.000017 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.522246 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.522246 Jy ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.005 mas, bmaj=2.634 mas, bpa=-6.698 degrees ! Estimated noise=0.90543 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -1.48621e-05 Jy ! Component: 100 - total flux cleaned = 4.21342e-05 Jy ! Component: 150 - total flux cleaned = 0.000192009 Jy ! Component: 200 - total flux cleaned = 0.000239202 Jy ! Total flux subtracted in 200 components = 0.000239202 Jy ! Clean residual min=-0.003010 max=0.002994 Jy/beam ! Clean residual mean=0.000011 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.522485 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 85 components and 0.522485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073818Jy sigma=0.994105 ! Fit after self-cal, rms=0.073800Jy sigma=0.993660 wmodel J0847-0703_X_2005_05_12_yyk\_map.mod ! Writing 85 model components to file: J0847-0703_X_2005_05_12_yyk_map.mod wobs J0847-0703_X_2005_05_12_yyk\_uvs.fits ! Writing UV FITS file: J0847-0703_X_2005_05_12_yyk_uvs.fits wwins J0847-0703_X_2005_05_12_yyk\_map.win ! wwins: Wrote 3 windows to J0847-0703_X_2005_05_12_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 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217179 Jy ! Component: 100 - total flux cleaned = -0.000630921 Jy ! Component: 150 - total flux cleaned = -0.000826077 Jy ! Component: 200 - total flux cleaned = -0.000827144 Jy ! Component: 250 - total flux cleaned = -0.000782303 Jy ! Component: 300 - total flux cleaned = -0.000521434 Jy ! Component: 350 - total flux cleaned = -0.000395773 Jy ! Component: 400 - total flux cleaned = -0.000315576 Jy ! Component: 450 - total flux cleaned = -0.000472089 Jy ! Component: 500 - total flux cleaned = -0.000433537 Jy ! Component: 550 - total flux cleaned = -0.000547295 Jy ! Component: 600 - total flux cleaned = -0.000620646 Jy ! Component: 650 - total flux cleaned = -0.000655843 Jy ! Component: 700 - total flux cleaned = -0.000549301 Jy ! Component: 750 - total flux cleaned = -0.000480807 Jy ! Component: 800 - total flux cleaned = -0.000447616 Jy ! Component: 850 - total flux cleaned = -0.000481161 Jy ! Component: 900 - total flux cleaned = -0.000546984 Jy ! Component: 950 - total flux cleaned = -0.000643528 Jy ! Component: 1000 - total flux cleaned = -0.000770065 Jy ! Component: 1050 - total flux cleaned = -0.000863324 Jy ! Component: 1100 - total flux cleaned = -0.0011074 Jy ! Component: 1150 - total flux cleaned = -0.00110646 Jy ! Component: 1200 - total flux cleaned = -0.00125455 Jy ! Component: 1250 - total flux cleaned = -0.00137094 Jy ! Component: 1300 - total flux cleaned = -0.00142775 Jy ! Component: 1350 - total flux cleaned = -0.0015126 Jy ! Component: 1400 - total flux cleaned = -0.0015402 Jy ! Component: 1450 - total flux cleaned = -0.00151258 Jy ! Component: 1500 - total flux cleaned = -0.00159301 Jy ! Component: 1550 - total flux cleaned = -0.00159324 Jy ! Component: 1600 - total flux cleaned = -0.00172437 Jy ! Component: 1650 - total flux cleaned = -0.00174963 Jy ! Component: 1700 - total flux cleaned = -0.0017754 Jy ! Component: 1750 - total flux cleaned = -0.0017507 Jy ! Component: 1800 - total flux cleaned = -0.00187594 Jy ! Component: 1850 - total flux cleaned = -0.00187592 Jy ! Component: 1900 - total flux cleaned = -0.00182697 Jy ! Component: 1950 - total flux cleaned = -0.00185116 Jy ! Component: 2000 - total flux cleaned = -0.00182751 Jy ! Total flux subtracted in 2048 components = -0.00185113 Jy ! Clean residual min=-0.001197 max=0.001325 Jy/beam ! Clean residual mean=0.000005 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.520634 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 206 components and 0.520634 Jy ![Exited script file: muppet] wmap "J0847-0703_X_2005_05_12_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.634 at -6.698 degrees (North through East) ! Clean map min=-0.0026373 max=0.43084 Jy/beam ! Writing clean map to FITS file: J0847-0703_X_2005_05_12_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.430845 invert ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000454862 device "J0847-0703_X_2005_05_12_yyk\_map.eps/VPS" ! Attempting to open device: 'J0847-0703_X_2005_05_12_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316724 0.316724 0.633447 1.26689 2.53379 5.06758 10.1352 20.2703 40.5406 81.0812 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.43 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.634 at -6.698 degrees (North through East) ! Clean map min=-0.0026373 max=0.43084 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0847-0703_X_2005_05_12_yyk\_map.gif/gif" ! Attempting to open device: 'J0847-0703_X_2005_05_12_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0847-0703_X_2005_05_12_yyk_uvs.log closed on Sat Oct 8 17:10:41 2005