! Started logfile: J1917-1921_S_2005_07_20_yyk_uvs.log on Fri Jan 20 10:54:14 2006 obs J1917-1921_S_2005_07_20_yyk_uve.fits ! Reading UV FITS file: J1917-1921_S_2005_07_20_yyk_uve.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1917-1921 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1526 lines of history. ! ! Reading 1620 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 J1917-1921_S_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 0.500x0.500 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.260005 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 ! Estimated beam: bmin=2.333 mas, bmaj=6.655 mas, bpa=-1.763 degrees ! Estimated noise=1.60425 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 = 0.19661 Jy ! Component: 100 - total flux cleaned = 0.237746 Jy ! Total flux subtracted in 100 components = 0.237746 Jy ! Clean residual min=-0.013721 max=0.012421 Jy/beam ! Clean residual mean=-0.000090 rms=0.003128 Jy/beam ! Combined flux in latest and established models = 0.237746 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.237746 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.096865Jy sigma=1.464256 ! Fit after self-cal, rms=0.099362Jy sigma=1.422848 ! Inverting map and beam ! Estimated beam: bmin=2.333 mas, bmaj=6.655 mas, bpa=-1.763 degrees ! Estimated noise=1.60425 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 ! Estimated beam: bmin=2.93 mas, bmaj=7.784 mas, bpa=-1.706 degrees ! Estimated noise=1.12903 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 = 0.0206599 Jy ! Component: 100 - total flux cleaned = 0.0281746 Jy ! Component: 150 - total flux cleaned = 0.0314265 Jy ! Component: 200 - total flux cleaned = 0.0320205 Jy ! Total flux subtracted in 200 components = 0.0320205 Jy ! Clean residual min=-0.008910 max=0.012299 Jy/beam ! Clean residual mean=-0.000071 rms=0.003154 Jy/beam ! Combined flux in latest and established models = 0.269767 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.269767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096661Jy sigma=1.372953 ! Fit after self-cal, rms=0.096311Jy sigma=1.371374 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.93 x 7.784 at -1.706 degrees (North through East) ! Clean map min=-0.0085351 max=0.2296 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: 1.01632 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.13 KP 0.94 ! LA 1.07 MK 0.88 NL 0.94 OV 1.01 ! PT 1.05 SC 0.83 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.988873 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.09 KP 1.01 ! LA 1.03 MK 0.96 NL 0.99 OV 1.06 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.945273 ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.12 KP 0.97 ! LA 0.94 MK 1.12 NL 1.02 OV 1.07 ! PT 1.08 SC 1.31 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.0628 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.94 KP 0.86 ! LA 0.78 MK 1.06 NL 0.95 OV 0.87 ! PT 1.05 SC 0.97 ! ! ! Fit before self-cal, rms=0.096311Jy sigma=1.371374 ! Fit after self-cal, rms=0.094377Jy sigma=1.329401 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=0.094377Jy sigma=1.329401 ! Fit after self-cal, rms=0.094001Jy sigma=1.328675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=7.801 mas, bpa=-1.669 degrees ! Estimated noise=1.1231 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 = -0.00104356 Jy ! Component: 100 - total flux cleaned = -0.0011105 Jy ! Component: 150 - total flux cleaned = -0.0011623 Jy ! Component: 200 - total flux cleaned = -0.00116256 Jy ! Total flux subtracted in 200 components = -0.00116256 Jy ! Clean residual min=-0.007983 max=0.010576 Jy/beam ! Clean residual mean=-0.000010 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 0.268604 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.268604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093951Jy sigma=1.327286 ! Fit after self-cal, rms=0.093956Jy sigma=1.326831 ! Inverting map 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=0.093956Jy sigma=1.326831 ! Fit after self-cal, rms=0.087900Jy sigma=1.151766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map 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, 5.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00958025 Jy ! Component: 100 - total flux cleaned = 0.0109286 Jy ! Component: 150 - total flux cleaned = 0.0115625 Jy ! Component: 200 - total flux cleaned = 0.0122313 Jy ! Total flux subtracted in 200 components = 0.0122313 Jy ! Clean residual min=-0.006172 max=0.006851 Jy/beam ! Clean residual mean=0.000006 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.280836 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 78 components and 0.280836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086779Jy sigma=1.127122 ! Fit after self-cal, rms=0.086550Jy sigma=1.117891 ! Inverting map 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: 2.967 x 7.801 at -1.669 degrees (North through East) ! Clean map min=-0.0061169 max=0.23408 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=0.086550Jy sigma=1.117891 ! Fit after self-cal, rms=0.081171Jy sigma=1.026158 ! 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=0.081171Jy sigma=1.026158 ! Fit after self-cal, rms=0.081316Jy sigma=1.024982 ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=7.735 mas, bpa=-0.7633 degrees ! Estimated noise=1.10299 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423679 Jy ! Component: 100 - total flux cleaned = 0.00519205 Jy ! Component: 150 - total flux cleaned = 0.00581266 Jy ! Component: 200 - total flux cleaned = 0.00596778 Jy ! Total flux subtracted in 200 components = 0.00596778 Jy ! Clean residual min=-0.004782 max=0.005835 Jy/beam ! Clean residual mean=0.000021 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.286804 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 93 components and 0.286804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081071Jy sigma=1.020125 ! Fit after self-cal, rms=0.081186Jy sigma=1.019696 ! Inverting map ! 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=0.081186Jy sigma=1.019696 ! Fit after self-cal, rms=0.078924Jy sigma=0.980247 ! 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=0.078924Jy sigma=0.980247 ! Fit after self-cal, rms=0.078967Jy sigma=0.980170 ! Inverting map and beam ! Estimated beam: bmin=2.924 mas, bmaj=7.728 mas, bpa=-0.7699 degrees ! Estimated noise=1.10593 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260722 Jy ! Component: 100 - total flux cleaned = 0.00352821 Jy ! Component: 150 - total flux cleaned = 0.00380339 Jy ! Component: 200 - total flux cleaned = 0.00395324 Jy ! Total flux subtracted in 200 components = 0.00395324 Jy ! Clean residual min=-0.004661 max=0.005818 Jy/beam ! Clean residual mean=0.000012 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.290757 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 111 components and 0.290757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078889Jy sigma=0.978421 ! Fit after self-cal, rms=0.078911Jy sigma=0.978306 ! Inverting map ! Added new window around map position (-17, 25). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693117 Jy ! Component: 100 - total flux cleaned = 0.0102042 Jy ! Component: 150 - total flux cleaned = 0.0124517 Jy ! Component: 200 - total flux cleaned = 0.014185 Jy ! Total flux subtracted in 200 components = 0.014185 Jy ! Clean residual min=-0.003736 max=0.003727 Jy/beam ! Clean residual mean=0.000013 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.304942 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 142 components and 0.304942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078483Jy sigma=0.968726 ! Fit after self-cal, rms=0.078505Jy sigma=0.968249 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.563 mas, bmaj=16.44 mas, bpa=5.433 degrees ! Estimated noise=1.4729 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 = 0.00259193 Jy ! Component: 100 - total flux cleaned = 0.00400306 Jy ! Component: 150 - total flux cleaned = 0.00452134 Jy ! Component: 200 - total flux cleaned = 0.00490206 Jy ! Total flux subtracted in 200 components = 0.00490206 Jy ! Clean residual min=-0.003724 max=0.004113 Jy/beam ! Clean residual mean=0.000035 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.309844 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 165 components and 0.309844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078458Jy sigma=0.967857 ! Fit after self-cal, rms=0.078481Jy sigma=0.967705 ! Inverting map 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 ! Estimated beam: bmin=2.344 mas, bmaj=6.656 mas, bpa=-1.483 degrees ! Estimated noise=1.56305 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.194113 Jy ! Component: 100 - total flux cleaned = 0.234299 Jy ! Component: 150 - total flux cleaned = 0.253322 Jy ! Component: 200 - total flux cleaned = 0.264377 Jy ! Total flux subtracted in 200 components = 0.264377 Jy ! Clean residual min=-0.006438 max=0.006156 Jy/beam ! Clean residual mean=0.000001 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.264377 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.264377 Jy ! Inverting map and beam ! Estimated beam: bmin=2.924 mas, bmaj=7.728 mas, bpa=-0.7699 degrees ! Estimated noise=1.10593 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 = 0.0113515 Jy ! Component: 100 - total flux cleaned = 0.0187767 Jy ! Component: 150 - total flux cleaned = 0.0244267 Jy ! Component: 200 - total flux cleaned = 0.0289061 Jy ! Total flux subtracted in 200 components = 0.0289061 Jy ! Clean residual min=-0.004143 max=0.003564 Jy/beam ! Clean residual mean=0.000001 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.293283 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 86 components and 0.293283 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.563 mas, bmaj=16.44 mas, bpa=5.433 degrees ! Estimated noise=1.4729 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 = 0.00617131 Jy ! Component: 100 - total flux cleaned = 0.0100122 Jy ! Component: 150 - total flux cleaned = 0.0126517 Jy ! Component: 200 - total flux cleaned = 0.0145168 Jy ! Total flux subtracted in 200 components = 0.0145168 Jy ! Clean residual min=-0.003776 max=0.004253 Jy/beam ! Clean residual mean=0.000030 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.3078 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 131 components and 0.3078 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.924 mas, bmaj=7.728 mas, bpa=-0.7699 degrees ! Estimated noise=1.10593 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140703 Jy ! Component: 100 - total flux cleaned = 0.00219648 Jy ! Component: 150 - total flux cleaned = 0.0025627 Jy ! Component: 200 - total flux cleaned = 0.00277676 Jy ! Total flux subtracted in 200 components = 0.00277676 Jy ! Clean residual min=-0.003510 max=0.003562 Jy/beam ! Clean residual mean=0.000015 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.310577 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.310577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078382Jy sigma=0.966893 ! Fit after self-cal, rms=0.078390Jy sigma=0.966755 wmodel J1917-1921_S_2005_07_20_yyk\_map.mod ! Writing 153 model components to file: J1917-1921_S_2005_07_20_yyk_map.mod wobs J1917-1921_S_2005_07_20_yyk\_uvs.fits ! Writing UV FITS file: J1917-1921_S_2005_07_20_yyk_uvs.fits wwins J1917-1921_S_2005_07_20_yyk\_map.win ! wwins: Wrote 3 windows to J1917-1921_S_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000725168 Jy ! Component: 100 - total flux cleaned = -0.00118248 Jy ! Component: 150 - total flux cleaned = -0.00161191 Jy ! Component: 200 - total flux cleaned = -0.00166303 Jy ! Component: 250 - total flux cleaned = -0.00146879 Jy ! Component: 300 - total flux cleaned = -0.00137439 Jy ! Component: 350 - total flux cleaned = -0.0013732 Jy ! Component: 400 - total flux cleaned = -0.00141763 Jy ! Component: 450 - total flux cleaned = -0.00141801 Jy ! Component: 500 - total flux cleaned = -0.00150221 Jy ! Component: 550 - total flux cleaned = -0.00158435 Jy ! Component: 600 - total flux cleaned = -0.00166522 Jy ! Component: 650 - total flux cleaned = -0.00186268 Jy ! Component: 700 - total flux cleaned = -0.00194027 Jy ! Component: 750 - total flux cleaned = -0.00212886 Jy ! Component: 800 - total flux cleaned = -0.00223991 Jy ! Component: 850 - total flux cleaned = -0.00234928 Jy ! Component: 900 - total flux cleaned = -0.00238676 Jy ! Component: 950 - total flux cleaned = -0.00270111 Jy ! Component: 1000 - total flux cleaned = -0.00276923 Jy ! Component: 1050 - total flux cleaned = -0.00290337 Jy ! Component: 1100 - total flux cleaned = -0.0028704 Jy ! Component: 1150 - total flux cleaned = -0.00287095 Jy ! Component: 1200 - total flux cleaned = -0.00293603 Jy ! Component: 1250 - total flux cleaned = -0.00296819 Jy ! Component: 1300 - total flux cleaned = -0.00299934 Jy ! Component: 1350 - total flux cleaned = -0.00299969 Jy ! Component: 1400 - total flux cleaned = -0.0029694 Jy ! Component: 1450 - total flux cleaned = -0.00290966 Jy ! Component: 1500 - total flux cleaned = -0.00282172 Jy ! Component: 1550 - total flux cleaned = -0.00290945 Jy ! Component: 1600 - total flux cleaned = -0.00285138 Jy ! Component: 1650 - total flux cleaned = -0.00268059 Jy ! Component: 1700 - total flux cleaned = -0.00256882 Jy ! Component: 1750 - total flux cleaned = -0.00259693 Jy ! Component: 1800 - total flux cleaned = -0.0025143 Jy ! Component: 1850 - total flux cleaned = -0.00243283 Jy ! Component: 1900 - total flux cleaned = -0.00235238 Jy ! Component: 1950 - total flux cleaned = -0.00219318 Jy ! Component: 2000 - total flux cleaned = -0.00216691 Jy ! Total flux subtracted in 2048 components = -0.00208906 Jy ! Clean residual min=-0.002092 max=0.001978 Jy/beam ! Clean residual mean=0.000009 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.308488 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 315 components and 0.308488 Jy ![Exited script file: muppet] wmap "J1917-1921_S_2005_07_20_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.924 x 7.728 at -0.7699 degrees (North through East) ! Clean map min=-0.0029931 max=0.2321 Jy/beam ! Writing clean map to FITS file: J1917-1921_S_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 0.232103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000523299 device "J1917-1921_S_2005_07_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J1917-1921_S_2005_07_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.676381 0.676381 1.35276 2.70552 5.41105 10.8221 21.6442 43.2884 86.5767 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.232 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.924 x 7.728 at -0.7699 degrees (North through East) ! Clean map min=-0.0029931 max=0.2321 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1917-1921_S_2005_07_20_yyk\_map.gif/gif" ! Attempting to open device: 'J1917-1921_S_2005_07_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1917-1921_S_2005_07_20_yyk_uvs.log closed on Fri Jan 20 10:54:19 2006