! Started logfile: J1642-0621_S_2004_04_30_yyk_uvs.log on Wed Dec 7 00:38:06 2005 obs J1642-0621_S_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J1642-0621_S_2004_04_30_yyk_uve.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.868889 visibilities/baseline/integration-bin. ! Found source: J1642-0621 ! ! 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 1628 lines of history. ! ! Reading 1564 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 J1642-0621_S_2004_04_30_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)= 0.904535 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 10 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.152693Jy sigma=2.804500 ! Fit after self-cal, rms=0.152613Jy sigma=2.802243 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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=2.663 mas, bmaj=6.759 mas, bpa=-3.671 degrees ! Estimated noise=1.4161 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 = 0.770371 Jy ! Component: 100 - total flux cleaned = 0.873738 Jy ! Total flux subtracted in 100 components = 0.873738 Jy ! Clean residual min=-0.017612 max=0.021161 Jy/beam ! Clean residual mean=-0.000002 rms=0.004581 Jy/beam ! Combined flux in latest and established models = 0.873738 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.873738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115213Jy sigma=1.933188 ! Fit after self-cal, rms=0.115207Jy sigma=1.933132 ! Inverting map 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=3.337 mas, bmaj=8.062 mas, bpa=-4.763 degrees ! Estimated noise=1.05955 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 = 0.025828 Jy ! Component: 100 - total flux cleaned = 0.0367081 Jy ! Component: 150 - total flux cleaned = 0.0392865 Jy ! Component: 200 - total flux cleaned = 0.0394529 Jy ! Total flux subtracted in 200 components = 0.0394529 Jy ! Clean residual min=-0.013443 max=0.019508 Jy/beam ! Clean residual mean=-0.000132 rms=0.004235 Jy/beam ! Combined flux in latest and established models = 0.913191 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.913191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109267Jy sigma=1.858151 ! Fit after self-cal, rms=0.109231Jy sigma=1.857611 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! selflims ampcor_selflim ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.995556 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 0.97 ! LA 1.16 MK 1.02 NL 0.97 OV 0.97 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.989759 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.06 KP 1.00 ! LA 1.09 MK 1.04 NL 1.00 OV 0.98 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.993504 ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.87 HN 0.96 KP 0.97 ! LA 0.93 MK 1.04 NL 1.05 OV 1.01 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.02808 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 0.98 KP 0.90 ! LA 1.00* MK 0.95 NL 0.95 OV 1.00* ! PT 0.95 SC 1.09 ! ! ! Fit before self-cal, rms=0.109231Jy sigma=1.857611 ! Fit after self-cal, rms=0.081652Jy sigma=1.274560 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=0.081652Jy sigma=1.274560 ! Fit after self-cal, rms=0.081651Jy sigma=1.274515 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=8.168 mas, bpa=-4.454 degrees ! Estimated noise=1.05379 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 = -0.00320365 Jy ! Component: 100 - total flux cleaned = -0.00401502 Jy ! Component: 150 - total flux cleaned = -0.00451182 Jy ! Component: 200 - total flux cleaned = -0.00482117 Jy ! Total flux subtracted in 200 components = -0.00482117 Jy ! Clean residual min=-0.005330 max=0.006578 Jy/beam ! Clean residual mean=0.000004 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.90837 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.90837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081189Jy sigma=1.265805 ! Fit after self-cal, rms=0.081146Jy sigma=1.265030 ! 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=0.081146Jy sigma=1.265030 ! Fit after self-cal, rms=0.079692Jy sigma=1.236109 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604534 Jy ! Component: 100 - total flux cleaned = 0.000176915 Jy ! Component: 150 - total flux cleaned = -0.000156516 Jy ! Component: 200 - total flux cleaned = -0.000210591 Jy ! Total flux subtracted in 200 components = -0.000210591 Jy ! Clean residual min=-0.005339 max=0.006301 Jy/beam ! Clean residual mean=0.000005 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.908159 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.908159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079483Jy sigma=1.233540 ! Fit after self-cal, rms=0.079388Jy sigma=1.231308 ! 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: 3.352 x 8.168 at -4.454 degrees (North through East) ! Clean map min=-0.0048524 max=0.87807 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=0.079388Jy sigma=1.231308 ! Fit after self-cal, rms=0.068447Jy sigma=1.067564 ! 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=0.068447Jy sigma=1.067564 ! Fit after self-cal, rms=0.068458Jy sigma=1.067380 ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=8.166 mas, bpa=-4.519 degrees ! Estimated noise=1.05335 mJy/beam. ! Added new window around map position (6.5, -7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481932 Jy ! Component: 100 - total flux cleaned = 0.00523435 Jy ! Component: 150 - total flux cleaned = 0.00512953 Jy ! Component: 200 - total flux cleaned = 0.00504878 Jy ! Total flux subtracted in 200 components = 0.00504878 Jy ! Clean residual min=-0.003668 max=0.004892 Jy/beam ! Clean residual mean=0.000026 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.913208 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 0.913208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067922Jy sigma=1.057487 ! Fit after self-cal, rms=0.067878Jy sigma=1.056772 ! Inverting map ! Added new window around map position (-5.5, 60.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483159 Jy ! Component: 100 - total flux cleaned = 0.00579086 Jy ! Component: 150 - total flux cleaned = 0.00638964 Jy ! Component: 200 - total flux cleaned = 0.00646214 Jy ! Total flux subtracted in 200 components = 0.00646214 Jy ! Clean residual min=-0.003131 max=0.003544 Jy/beam ! Clean residual mean=0.000018 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.91967 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.91967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067563Jy sigma=1.049963 ! Fit after self-cal, rms=0.067552Jy sigma=1.049749 ! 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=0.067552Jy sigma=1.049749 ! Fit after self-cal, rms=0.061691Jy sigma=0.940673 ! 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=0.061691Jy sigma=0.940673 ! Fit after self-cal, rms=0.061691Jy sigma=0.940666 ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=8.152 mas, bpa=-4.492 degrees ! Estimated noise=1.05327 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260173 Jy ! Component: 100 - total flux cleaned = 0.00291061 Jy ! Component: 150 - total flux cleaned = 0.00310362 Jy ! Component: 200 - total flux cleaned = 0.00316427 Jy ! Total flux subtracted in 200 components = 0.00316427 Jy ! Clean residual min=-0.003138 max=0.003447 Jy/beam ! Clean residual mean=0.000020 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.922835 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.922835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061530Jy sigma=0.937808 ! Fit after self-cal, rms=0.061514Jy sigma=0.937655 ! 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=7.823 mas, bmaj=13.59 mas, bpa=-4.421 degrees ! Estimated noise=1.32605 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 = 0.00134766 Jy ! Component: 100 - total flux cleaned = 0.00165745 Jy ! Component: 150 - total flux cleaned = 0.00183393 Jy ! Component: 200 - total flux cleaned = 0.00195399 Jy ! Total flux subtracted in 200 components = 0.00195399 Jy ! Clean residual min=-0.002385 max=0.003231 Jy/beam ! Clean residual mean=0.000034 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.924789 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.924789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061552Jy sigma=0.937117 ! Fit after self-cal, rms=0.061539Jy sigma=0.937017 ! Inverting map 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 ! Estimated beam: bmin=2.668 mas, bmaj=6.816 mas, bpa=-3.625 degrees ! Estimated noise=1.40224 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.762953 Jy ! Component: 100 - total flux cleaned = 0.864607 Jy ! Component: 150 - total flux cleaned = 0.88867 Jy ! Component: 200 - total flux cleaned = 0.899881 Jy ! Total flux subtracted in 200 components = 0.899881 Jy ! Clean residual min=-0.005068 max=0.005305 Jy/beam ! Clean residual mean=0.000012 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.899882 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.899882 Jy ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=8.152 mas, bpa=-4.492 degrees ! Estimated noise=1.05327 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 = 0.00956805 Jy ! Component: 100 - total flux cleaned = 0.0153789 Jy ! Component: 150 - total flux cleaned = 0.01844 Jy ! Component: 200 - total flux cleaned = 0.0197751 Jy ! Total flux subtracted in 200 components = 0.0197751 Jy ! Clean residual min=-0.003163 max=0.003322 Jy/beam ! Clean residual mean=0.000027 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.919657 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 70 components and 0.919657 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=7.823 mas, bmaj=13.59 mas, bpa=-4.421 degrees ! Estimated noise=1.32605 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 = 0.0027579 Jy ! Component: 100 - total flux cleaned = 0.00379954 Jy ! Component: 150 - total flux cleaned = 0.00417378 Jy ! Component: 200 - total flux cleaned = 0.00427705 Jy ! Total flux subtracted in 200 components = 0.00427705 Jy ! Clean residual min=-0.002447 max=0.003188 Jy/beam ! Clean residual mean=0.000040 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.923934 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 110 components and 0.923934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=8.152 mas, bpa=-4.492 degrees ! Estimated noise=1.05327 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134611 Jy ! Component: 100 - total flux cleaned = -0.00119658 Jy ! Component: 150 - total flux cleaned = -0.000994868 Jy ! Component: 200 - total flux cleaned = -0.000870884 Jy ! Total flux subtracted in 200 components = -0.000870884 Jy ! Clean residual min=-0.002825 max=0.003308 Jy/beam ! Clean residual mean=0.000021 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.923063 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.923063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061504Jy sigma=0.936931 ! Fit after self-cal, rms=0.061491Jy sigma=0.936770 wmodel J1642-0621_S_2004_04_30_yyk\_map.mod ! Writing 131 model components to file: J1642-0621_S_2004_04_30_yyk_map.mod wobs J1642-0621_S_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J1642-0621_S_2004_04_30_yyk_uvs.fits wwins J1642-0621_S_2004_04_30_yyk\_map.win ! wwins: Wrote 3 windows to J1642-0621_S_2004_04_30_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 = 0.000604905 Jy ! Component: 100 - total flux cleaned = 0.00055555 Jy ! Component: 150 - total flux cleaned = 0.000649974 Jy ! Component: 200 - total flux cleaned = 0.000698083 Jy ! Component: 250 - total flux cleaned = 0.000829182 Jy ! Component: 300 - total flux cleaned = 0.000579793 Jy ! Component: 350 - total flux cleaned = 0.000380087 Jy ! Component: 400 - total flux cleaned = 0.000184734 Jy ! Component: 450 - total flux cleaned = -5.24569e-06 Jy ! Component: 500 - total flux cleaned = -0.000116515 Jy ! Component: 550 - total flux cleaned = -0.000297664 Jy ! Component: 600 - total flux cleaned = -0.000439 Jy ! Component: 650 - total flux cleaned = -0.000438604 Jy ! Component: 700 - total flux cleaned = -0.000540853 Jy ! Component: 750 - total flux cleaned = -0.000673537 Jy ! Component: 800 - total flux cleaned = -0.000705212 Jy ! Component: 850 - total flux cleaned = -0.00070477 Jy ! Component: 900 - total flux cleaned = -0.000642373 Jy ! Component: 950 - total flux cleaned = -0.000611263 Jy ! Component: 1000 - total flux cleaned = -0.00055048 Jy ! Component: 1050 - total flux cleaned = -0.000490305 Jy ! Component: 1100 - total flux cleaned = -0.000460592 Jy ! Component: 1150 - total flux cleaned = -0.000460725 Jy ! Component: 1200 - total flux cleaned = -0.000602074 Jy ! Component: 1250 - total flux cleaned = -0.000546128 Jy ! Component: 1300 - total flux cleaned = -0.000628966 Jy ! Component: 1350 - total flux cleaned = -0.000683166 Jy ! Component: 1400 - total flux cleaned = -0.000736637 Jy ! Component: 1450 - total flux cleaned = -0.000736485 Jy ! Component: 1500 - total flux cleaned = -0.000736473 Jy ! Component: 1550 - total flux cleaned = -0.000814274 Jy ! Component: 1600 - total flux cleaned = -0.000890759 Jy ! Component: 1650 - total flux cleaned = -0.000915801 Jy ! Component: 1700 - total flux cleaned = -0.000915486 Jy ! Component: 1750 - total flux cleaned = -0.000915555 Jy ! Component: 1800 - total flux cleaned = -0.000866978 Jy ! Component: 1850 - total flux cleaned = -0.00089145 Jy ! Component: 1900 - total flux cleaned = -0.000963095 Jy ! Component: 1950 - total flux cleaned = -0.000915385 Jy ! Component: 2000 - total flux cleaned = -0.000845022 Jy ! Total flux subtracted in 2048 components = -0.000844895 Jy ! Clean residual min=-0.001158 max=0.001459 Jy/beam ! Clean residual mean=0.000005 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.922218 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 264 components and 0.922218 Jy ![Exited script file: muppet] wmap "J1642-0621_S_2004_04_30_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 8.152 at -4.492 degrees (North through East) ! Clean map min=-0.0023738 max=0.88069 Jy/beam ! Writing clean map to FITS file: J1642-0621_S_2004_04_30_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.880687 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000471318 device "J1642-0621_S_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J1642-0621_S_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160551 0.160551 0.321102 0.642204 1.28441 2.56882 5.13763 10.2753 20.5505 41.1011 82.2021 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.88 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 8.152 at -4.492 degrees (North through East) ! Clean map min=-0.0023738 max=0.88069 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1642-0621_S_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J1642-0621_S_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1642-0621_S_2004_04_30_yyk_uvs.log closed on Wed Dec 7 00:38:11 2005