! Started logfile: J1323+7942_X_2006_02_14_yyk_uvs.log on Wed Jul 5 12:32:30 2006 obs J1323+7942_X_2006_02_14_yyk_uva.fits ! Reading UV FITS file: J1323+7942_X_2006_02_14_yyk_uva.fits ! AN table 1: 877 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.914329 visibilities/baseline/integration-bin. ! Found source: J1323+7942 ! ! 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 2304 lines of history. ! ! Reading 144336 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 J1323+7942_X_2006_02_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. uvav time_av, true ! Averaging into 30 second bins. ! 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 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.27907 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 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6288 mas, bmaj=2.703 mas, bpa=1.777 degrees ! Estimated noise=1.14679 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 = 0.20899 Jy ! Component: 100 - total flux cleaned = 0.256584 Jy ! Total flux subtracted in 100 components = 0.256584 Jy ! Clean residual min=-0.015096 max=0.027826 Jy/beam ! Clean residual mean=-0.000084 rms=0.004267 Jy/beam ! Combined flux in latest and established models = 0.256584 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.256584 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.096488Jy sigma=1.883725 ! Fit after self-cal, rms=0.096014Jy sigma=1.873992 ! Inverting map and beam ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6288 mas, bmaj=2.703 mas, bpa=1.777 degrees ! Estimated noise=1.14679 mJy/beam. ! Added new window around map position (2.6, 0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333917 Jy ! Component: 100 - total flux cleaned = 0.0523325 Jy ! Total flux subtracted in 100 components = 0.0523325 Jy ! Clean residual min=-0.014646 max=0.015543 Jy/beam ! Clean residual mean=-0.000051 rms=0.003064 Jy/beam ! Combined flux in latest and established models = 0.308916 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.308916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083450Jy sigma=1.573316 ! Fit after self-cal, rms=0.082953Jy sigma=1.561708 ! Inverting map ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8446 mas, bmaj=2.82 mas, bpa=0.4539 degrees ! Estimated noise=0.669942 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 = 0.0299357 Jy ! Component: 100 - total flux cleaned = 0.0480674 Jy ! Component: 150 - total flux cleaned = 0.0599871 Jy ! Component: 200 - total flux cleaned = 0.0669468 Jy ! Total flux subtracted in 200 components = 0.0669468 Jy ! Clean residual min=-0.011728 max=0.012338 Jy/beam ! Clean residual mean=-0.000050 rms=0.002539 Jy/beam ! Combined flux in latest and established models = 0.375863 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.375863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075807Jy sigma=1.369350 ! Fit after self-cal, rms=0.075683Jy sigma=1.366024 ! Inverting map ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8446 x 2.82 at 0.4539 degrees (North through East) ! Clean map min=-0.009696 max=0.26613 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: 0.995581 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.12 KP 0.95 ! LA 0.97 MK 0.99 NL 1.06 OV 0.99 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00983 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.07 KP 0.88 ! LA 0.94 MK 0.99 NL 1.04 OV 0.97 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00915 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.93 KP 0.83 ! LA 0.96 MK 1.03 NL 1.03 OV 0.98 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.979606 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.99 KP 0.85 ! LA 0.94 MK 1.05 NL 1.06 OV 1.05 ! PT 1.08 SC 1.08 ! ! ! Fit before self-cal, rms=0.075683Jy sigma=1.366024 ! Fit after self-cal, rms=0.072483Jy sigma=1.278747 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=0.072483Jy sigma=1.278747 ! Fit after self-cal, rms=0.072563Jy sigma=1.279724 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8707 mas, bmaj=2.829 mas, bpa=0.5667 degrees ! Estimated noise=0.663556 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 (14.2, -15.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592001 Jy ! Component: 100 - total flux cleaned = 0.00734873 Jy ! Component: 150 - total flux cleaned = 0.00722706 Jy ! Component: 200 - total flux cleaned = 0.00733297 Jy ! Total flux subtracted in 200 components = 0.00733297 Jy ! Clean residual min=-0.003760 max=0.006831 Jy/beam ! Clean residual mean=-0.000006 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.383196 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.383196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071789Jy sigma=1.261552 ! Fit after self-cal, rms=0.071831Jy sigma=1.262202 ! Inverting map ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (1.2, -0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350394 Jy ! Component: 100 - total flux cleaned = 0.00315172 Jy ! Component: 150 - total flux cleaned = 0.00328866 Jy ! Component: 200 - total flux cleaned = 0.00340928 Jy ! Total flux subtracted in 200 components = 0.00340928 Jy ! Clean residual min=-0.003240 max=0.003727 Jy/beam ! Clean residual mean=0.000004 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.386605 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 103 components and 0.386605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070906Jy sigma=1.247919 ! Fit after self-cal, rms=0.070980Jy sigma=1.247999 ! Inverting map ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.070980Jy sigma=1.247999 ! Fit after self-cal, rms=0.057840Jy sigma=1.012837 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.00183128 Jy ! Component: 100 - total flux cleaned = 0.00197184 Jy ! Component: 150 - total flux cleaned = 0.00207614 Jy ! Component: 200 - total flux cleaned = 0.0020765 Jy ! Total flux subtracted in 200 components = 0.0020765 Jy ! Clean residual min=-0.003017 max=0.003710 Jy/beam ! Clean residual mean=0.000004 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.388682 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 123 components and 0.388682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057399Jy sigma=1.004712 ! Fit after self-cal, rms=0.057125Jy sigma=1.000122 ! Inverting map ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 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: 0.8707 x 2.829 at 0.5667 degrees (North through East) ! Clean map min=-0.0034426 max=0.26686 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=0.057125Jy sigma=1.000122 ! Fit after self-cal, rms=0.056265Jy sigma=0.988671 ! 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=0.056265Jy sigma=0.988671 ! Fit after self-cal, rms=0.056230Jy sigma=0.988301 ! Inverting map and beam ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8612 mas, bmaj=2.829 mas, bpa=0.4911 degrees ! Estimated noise=0.659977 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144133 Jy ! Component: 100 - total flux cleaned = 0.0019517 Jy ! Component: 150 - total flux cleaned = 0.00201584 Jy ! Component: 200 - total flux cleaned = 0.00189589 Jy ! Total flux subtracted in 200 components = 0.00189589 Jy ! Clean residual min=-0.002876 max=0.003407 Jy/beam ! Clean residual mean=0.000003 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.390578 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 150 components and 0.390578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056033Jy sigma=0.985233 ! Fit after self-cal, rms=0.056030Jy sigma=0.985048 ! Inverting map ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (3.8, -0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217194 Jy ! Component: 100 - total flux cleaned = 0.00208947 Jy ! Component: 150 - total flux cleaned = 0.0017684 Jy ! Component: 200 - total flux cleaned = 0.00147712 Jy ! Total flux subtracted in 200 components = 0.00147712 Jy ! Clean residual min=-0.002782 max=0.002851 Jy/beam ! Clean residual mean=0.000007 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.392055 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 180 components and 0.392055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055722Jy sigma=0.979486 ! Fit after self-cal, rms=0.055714Jy sigma=0.979317 ! Inverting map ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.055714Jy sigma=0.979317 ! Fit after self-cal, rms=0.054445Jy sigma=0.954300 ! 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=0.054445Jy sigma=0.954300 ! Fit after self-cal, rms=0.054441Jy sigma=0.954280 ! Inverting map and beam ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8591 mas, bmaj=2.827 mas, bpa=0.4224 degrees ! Estimated noise=0.658804 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620684 Jy ! Component: 100 - total flux cleaned = 0.00068412 Jy ! Component: 150 - total flux cleaned = 0.000624352 Jy ! Component: 200 - total flux cleaned = 0.000567665 Jy ! Total flux subtracted in 200 components = 0.000567665 Jy ! Clean residual min=-0.002734 max=0.002630 Jy/beam ! Clean residual mean=0.000006 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.392622 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 200 components and 0.392622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054304Jy sigma=0.952027 ! Fit after self-cal, rms=0.054303Jy sigma=0.951914 ! Inverting map ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.224 mas, bmaj=3.415 mas, bpa=-0.03349 degrees ! Estimated noise=0.855466 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 = -0.000469812 Jy ! Component: 100 - total flux cleaned = -0.000643797 Jy ! Component: 150 - total flux cleaned = -0.000796753 Jy ! Component: 200 - total flux cleaned = -0.000977305 Jy ! Total flux subtracted in 200 components = -0.000977305 Jy ! Clean residual min=-0.002456 max=0.002351 Jy/beam ! Clean residual mean=0.000013 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.391645 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 216 components and 0.391645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054252Jy sigma=0.950968 ! Fit after self-cal, rms=0.054251Jy sigma=0.950872 ! Inverting map ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6322 mas, bmaj=2.695 mas, bpa=1.703 degrees ! Estimated noise=1.13508 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.211473 Jy ! Component: 100 - total flux cleaned = 0.261752 Jy ! Component: 150 - total flux cleaned = 0.290919 Jy ! Component: 200 - total flux cleaned = 0.310216 Jy ! Total flux subtracted in 200 components = 0.310216 Jy ! Clean residual min=-0.005774 max=0.008749 Jy/beam ! Clean residual mean=-0.000043 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.310217 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.310217 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8591 mas, bmaj=2.827 mas, bpa=0.4224 degrees ! Estimated noise=0.658804 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 = 0.0274162 Jy ! Component: 100 - total flux cleaned = 0.0440827 Jy ! Component: 150 - total flux cleaned = 0.0547242 Jy ! Component: 200 - total flux cleaned = 0.0620006 Jy ! Total flux subtracted in 200 components = 0.0620006 Jy ! Clean residual min=-0.004162 max=0.003808 Jy/beam ! Clean residual mean=-0.000028 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.372217 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 67 components and 0.372217 Jy ! Inverting map ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.224 mas, bmaj=3.415 mas, bpa=-0.03349 degrees ! Estimated noise=0.855466 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 = 0.00928578 Jy ! Component: 100 - total flux cleaned = 0.0146863 Jy ! Component: 150 - total flux cleaned = 0.0160215 Jy ! Component: 200 - total flux cleaned = 0.0166043 Jy ! Total flux subtracted in 200 components = 0.0166043 Jy ! Clean residual min=-0.003106 max=0.002700 Jy/beam ! Clean residual mean=-0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.388821 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 102 components and 0.388821 Jy ! Inverting map ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8591 mas, bmaj=2.827 mas, bpa=0.4224 degrees ! Estimated noise=0.658804 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248618 Jy ! Component: 100 - total flux cleaned = 0.000511346 Jy ! Component: 150 - total flux cleaned = 0.000755524 Jy ! Component: 200 - total flux cleaned = 0.000903879 Jy ! Total flux subtracted in 200 components = 0.000903879 Jy ! Clean residual min=-0.002553 max=0.002533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.389725 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 136 components and 0.389725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054148Jy sigma=0.951435 ! Fit after self-cal, rms=0.054102Jy sigma=0.949916 wmodel J1323+7942_X_2006_02_14_yyk\_map.mod ! Writing 136 model components to file: J1323+7942_X_2006_02_14_yyk_map.mod wobs J1323+7942_X_2006_02_14_yyk\_uvs.fits ! Writing UV FITS file: J1323+7942_X_2006_02_14_yyk_uvs.fits wwins J1323+7942_X_2006_02_14_yyk\_map.win ! wwins: Wrote 5 windows to J1323+7942_X_2006_02_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 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000549096 Jy ! Component: 100 - total flux cleaned = -0.000547232 Jy ! Component: 150 - total flux cleaned = -0.000696464 Jy ! Component: 200 - total flux cleaned = -0.000767315 Jy ! Component: 250 - total flux cleaned = -0.000835048 Jy ! Component: 300 - total flux cleaned = -0.000803527 Jy ! Component: 350 - total flux cleaned = -0.000836605 Jy ! Component: 400 - total flux cleaned = -0.000928623 Jy ! Component: 450 - total flux cleaned = -0.00101668 Jy ! Component: 500 - total flux cleaned = -0.000987597 Jy ! Component: 550 - total flux cleaned = -0.00104365 Jy ! Component: 600 - total flux cleaned = -0.00107109 Jy ! Component: 650 - total flux cleaned = -0.00101908 Jy ! Component: 700 - total flux cleaned = -0.00114749 Jy ! Component: 750 - total flux cleaned = -0.00104571 Jy ! Component: 800 - total flux cleaned = -0.0010453 Jy ! Component: 850 - total flux cleaned = -0.0010211 Jy ! Component: 900 - total flux cleaned = -0.00109189 Jy ! Component: 950 - total flux cleaned = -0.00113831 Jy ! Component: 1000 - total flux cleaned = -0.00122896 Jy ! Component: 1050 - total flux cleaned = -0.00131782 Jy ! Component: 1100 - total flux cleaned = -0.0012958 Jy ! Component: 1150 - total flux cleaned = -0.00142482 Jy ! Component: 1200 - total flux cleaned = -0.00142517 Jy ! Component: 1250 - total flux cleaned = -0.00155024 Jy ! Component: 1300 - total flux cleaned = -0.00154981 Jy ! Component: 1350 - total flux cleaned = -0.00155002 Jy ! Component: 1400 - total flux cleaned = -0.00164958 Jy ! Component: 1450 - total flux cleaned = -0.00172801 Jy ! Component: 1500 - total flux cleaned = -0.00184397 Jy ! Component: 1550 - total flux cleaned = -0.00193958 Jy ! Component: 1600 - total flux cleaned = -0.002072 Jy ! Component: 1650 - total flux cleaned = -0.00218382 Jy ! Component: 1700 - total flux cleaned = -0.00227575 Jy ! Component: 1750 - total flux cleaned = -0.00233045 Jy ! Component: 1800 - total flux cleaned = -0.00245654 Jy ! Component: 1850 - total flux cleaned = -0.00256319 Jy ! Component: 1900 - total flux cleaned = -0.00263347 Jy ! Component: 1950 - total flux cleaned = -0.00268537 Jy ! Component: 2000 - total flux cleaned = -0.00275411 Jy ! Total flux subtracted in 2048 components = -0.0027879 Jy ! Clean residual min=-0.001124 max=0.001089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.386937 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 276 components and 0.386937 Jy ![Exited script file: muppet] wmap "J1323+7942_X_2006_02_14_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8591 x 2.827 at 0.4224 degrees (North through East) ! Clean map min=-0.0018572 max=0.26565 Jy/beam ! Writing clean map to FITS file: J1323+7942_X_2006_02_14_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.265651 invert ! Inverting map ! Your choice of large map pixels excluded 0.563% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000318721 device "J1323+7942_X_2006_02_14_yyk\_map.eps/VPS" ! Attempting to open device: 'J1323+7942_X_2006_02_14_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.359932 0.359932 0.719864 1.43973 2.87945 5.75891 11.5178 23.0356 46.0713 92.1425 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.265 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8591 x 2.827 at 0.4224 degrees (North through East) ! Clean map min=-0.0018572 max=0.26565 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1323+7942_X_2006_02_14_yyk\_map.gif/gif" ! Attempting to open device: 'J1323+7942_X_2006_02_14_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1323+7942_X_2006_02_14_yyk_uvs.log closed on Wed Jul 5 12:33:02 2006