! Started logfile: J0917-2131_S_1997_08_27_yyk_uvs.log on Sun Jan 7 17:11:39 2007 obs J0917-2131_S_1997_08_27_yyk_uva.fits ! Reading UV FITS file: J0917-2131_S_1997_08_27_yyk_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974537 visibilities/baseline/integration-bin. ! Found source: J0917-2131 ! ! 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 2.22447e+09 8e+06 1 8e+06 ! 02 2 2.23447e+09 8e+06 1 8e+06 ! 03 3 2.29447e+09 8e+06 1 8e+06 ! 04 4 2.32447e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 702 lines of history. ! ! Reading 25260 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 J0917-2131_S_1997_08_27_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)= 0.473553 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=2.927 mas, bmaj=6.466 mas, bpa=-10.58 degrees ! Estimated noise=2811.06 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 = 0.232524 Jy ! Component: 100 - total flux cleaned = 0.298889 Jy ! Total flux subtracted in 100 components = 0.298889 Jy ! Clean residual min=-0.020125 max=0.022175 Jy/beam ! Clean residual mean=0.000266 rms=0.005500 Jy/beam ! Combined flux in latest and established models = 0.298889 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.298889 Jy ! ! Correcting IF 1. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.378619Jy sigma=0.001273 ! Fit after self-cal, rms=0.377763Jy sigma=0.001270 ! Inverting map and beam ! Estimated beam: bmin=2.927 mas, bmaj=6.466 mas, bpa=-10.58 degrees ! Estimated noise=2811.06 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=3.438 mas, bmaj=7.933 mas, bpa=-12.88 degrees ! Estimated noise=1271.45 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 (4, -8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362844 Jy ! Component: 100 - total flux cleaned = 0.0533544 Jy ! Component: 150 - total flux cleaned = 0.0616174 Jy ! Component: 200 - total flux cleaned = 0.0632876 Jy ! Total flux subtracted in 200 components = 0.0632876 Jy ! Clean residual min=-0.010021 max=0.012606 Jy/beam ! Clean residual mean=0.000196 rms=0.003180 Jy/beam ! Combined flux in latest and established models = 0.362177 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 63 components and 0.362177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374940Jy sigma=0.001261 ! Fit after self-cal, rms=0.374853Jy sigma=0.001260 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.438 x 7.933 at -12.88 degrees (North through East) ! Clean map min=-0.0093958 max=0.25205 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: 1.01311 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 0.88 KP 0.89 ! LA 0.96 MK 1.04 NL 1.00* OV 1.13 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.990292 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.16 HN 0.97 KP 0.95 ! LA 1.05 MK 1.06 NL 0.94 OV 1.05 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.04678 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.92 KP 0.90 ! LA 0.79 MK 0.89 NL 0.90 OV 0.96 ! PT 1.15 SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00173 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 1.09 KP 0.97 ! LA 0.87 MK 0.96 NL 1.03 OV 0.98 ! PT 0.88 SC 1.07 ! ! ! Fit before self-cal, rms=0.374853Jy sigma=0.001260 ! Fit after self-cal, rms=0.367455Jy sigma=0.001255 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=0.367455Jy sigma=0.001255 ! Fit after self-cal, rms=0.367454Jy sigma=0.001255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=7.918 mas, bpa=-12.97 degrees ! Estimated noise=1275.55 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 = 0.00766044 Jy ! Component: 100 - total flux cleaned = 0.00912224 Jy ! Component: 150 - total flux cleaned = 0.00982388 Jy ! Component: 200 - total flux cleaned = 0.0101455 Jy ! Total flux subtracted in 200 components = 0.0101455 Jy ! Clean residual min=-0.008135 max=0.008744 Jy/beam ! Clean residual mean=0.000188 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 0.372322 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.372322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367252Jy sigma=0.001254 ! Fit after self-cal, rms=0.367243Jy sigma=0.001254 ! 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=0.367243Jy sigma=0.001254 ! Fit after self-cal, rms=0.365710Jy sigma=0.001249 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 = 0.0021398 Jy ! Component: 100 - total flux cleaned = 0.0022965 Jy ! Component: 150 - total flux cleaned = 0.00243928 Jy ! Component: 200 - total flux cleaned = 0.00244349 Jy ! Total flux subtracted in 200 components = 0.00244349 Jy ! Clean residual min=-0.006921 max=0.008722 Jy/beam ! Clean residual mean=0.000189 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 0.374766 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.374766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365613Jy sigma=0.001249 ! Fit after self-cal, rms=0.365389Jy sigma=0.001248 ! 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: 3.412 x 7.918 at -12.97 degrees (North through East) ! Clean map min=-0.0066424 max=0.25689 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=0.365389Jy sigma=0.001248 ! Fit after self-cal, rms=0.402338Jy sigma=0.001246 ! 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=0.402338Jy sigma=0.001246 ! Fit after self-cal, rms=0.402277Jy sigma=0.001246 ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=8.597 mas, bpa=-9.219 degrees ! Estimated noise=1290.27 mJy/beam. ! Added new window around map position (14.5, -29.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101339 Jy ! Component: 100 - total flux cleaned = 0.0128999 Jy ! Component: 150 - total flux cleaned = 0.0139821 Jy ! Component: 200 - total flux cleaned = 0.0144556 Jy ! Total flux subtracted in 200 components = 0.0144557 Jy ! Clean residual min=-0.006540 max=0.006946 Jy/beam ! Clean residual mean=0.000137 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.389221 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 0.389221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.402050Jy sigma=0.001245 ! Fit after self-cal, rms=0.402024Jy sigma=0.001245 ! Inverting map ! Added new window around map position (-5, 54). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055304 Jy ! Component: 100 - total flux cleaned = 0.00762933 Jy ! Component: 150 - total flux cleaned = 0.00844152 Jy ! Component: 200 - total flux cleaned = 0.00902772 Jy ! Total flux subtracted in 200 components = 0.00902772 Jy ! Clean residual min=-0.005582 max=0.005186 Jy/beam ! Clean residual mean=0.000100 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.398249 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 160 components and 0.398249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401868Jy sigma=0.001245 ! Fit after self-cal, rms=0.401853Jy sigma=0.001245 ! 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=0.401853Jy sigma=0.001245 ! Fit after self-cal, rms=0.420985Jy sigma=0.001243 ! 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=0.420985Jy sigma=0.001243 ! Fit after self-cal, rms=0.420988Jy sigma=0.001243 ! Inverting map and beam ! Estimated beam: bmin=3.41 mas, bmaj=8.671 mas, bpa=-8.852 degrees ! Estimated noise=1294.25 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268009 Jy ! Component: 100 - total flux cleaned = 0.00356741 Jy ! Component: 150 - total flux cleaned = 0.00396517 Jy ! Component: 200 - total flux cleaned = 0.00421271 Jy ! Total flux subtracted in 200 components = 0.00421271 Jy ! Clean residual min=-0.005222 max=0.005225 Jy/beam ! Clean residual mean=0.000103 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.402462 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 177 components and 0.402462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420918Jy sigma=0.001243 ! Fit after self-cal, rms=0.420914Jy sigma=0.001243 ! 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=7.825 mas, bmaj=16.16 mas, bpa=-5.83 degrees ! Estimated noise=1628.3 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 = 0.00298369 Jy ! Component: 100 - total flux cleaned = 0.00377482 Jy ! Component: 150 - total flux cleaned = 0.00415901 Jy ! Component: 200 - total flux cleaned = 0.00427568 Jy ! Total flux subtracted in 200 components = 0.00427568 Jy ! Clean residual min=-0.004619 max=0.006032 Jy/beam ! Clean residual mean=0.000157 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 0.406737 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 196 components and 0.406738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420895Jy sigma=0.001243 ! Fit after self-cal, rms=0.420898Jy sigma=0.001243 ! 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=2.909 mas, bmaj=6.847 mas, bpa=-7.843 degrees ! Estimated noise=2910.5 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.237028 Jy ! Component: 100 - total flux cleaned = 0.300737 Jy ! Component: 150 - total flux cleaned = 0.328505 Jy ! Component: 200 - total flux cleaned = 0.341146 Jy ! Total flux subtracted in 200 components = 0.341146 Jy ! Clean residual min=-0.015067 max=0.014363 Jy/beam ! Clean residual mean=0.000149 rms=0.004383 Jy/beam ! Combined flux in latest and established models = 0.341146 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.341146 Jy ! Inverting map and beam ! Estimated beam: bmin=3.41 mas, bmaj=8.671 mas, bpa=-8.852 degrees ! Estimated noise=1294.25 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 = 0.0237467 Jy ! Component: 100 - total flux cleaned = 0.0356959 Jy ! Component: 150 - total flux cleaned = 0.0442494 Jy ! Component: 200 - total flux cleaned = 0.0501827 Jy ! Total flux subtracted in 200 components = 0.0501827 Jy ! Clean residual min=-0.005958 max=0.005688 Jy/beam ! Clean residual mean=0.000128 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.391328 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 85 components and 0.391328 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=7.825 mas, bmaj=16.16 mas, bpa=-5.83 degrees ! Estimated noise=1628.3 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 = 0.00595843 Jy ! Component: 100 - total flux cleaned = 0.0094594 Jy ! Component: 150 - total flux cleaned = 0.0104168 Jy ! Component: 200 - total flux cleaned = 0.0111565 Jy ! Total flux subtracted in 200 components = 0.0111565 Jy ! Clean residual min=-0.005079 max=0.006127 Jy/beam ! Clean residual mean=0.000175 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 0.402485 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.402485 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.41 mas, bmaj=8.671 mas, bpa=-8.852 degrees ! Estimated noise=1294.25 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00056036 Jy ! Component: 100 - total flux cleaned = -0.000562023 Jy ! Component: 150 - total flux cleaned = -0.000227031 Jy ! Component: 200 - total flux cleaned = 7.70837e-05 Jy ! Total flux subtracted in 200 components = 7.70837e-05 Jy ! Clean residual min=-0.005095 max=0.005240 Jy/beam ! Clean residual mean=0.000090 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.402562 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 135 components and 0.402562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421087Jy sigma=0.001243 ! Fit after self-cal, rms=0.421055Jy sigma=0.001243 wmodel J0917-2131_S_1997_08_27_yyk\_map.mod ! Writing 135 model components to file: J0917-2131_S_1997_08_27_yyk_map.mod wobs J0917-2131_S_1997_08_27_yyk\_uvs.fits ! Writing UV FITS file: J0917-2131_S_1997_08_27_yyk_uvs.fits wwins J0917-2131_S_1997_08_27_yyk\_map.win ! wwins: Wrote 4 windows to J0917-2131_S_1997_08_27_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 = 0.000608076 Jy ! Component: 100 - total flux cleaned = 7.28573e-05 Jy ! Component: 150 - total flux cleaned = -0.000514003 Jy ! Component: 200 - total flux cleaned = -0.000991114 Jy ! Component: 250 - total flux cleaned = -0.00167574 Jy ! Component: 300 - total flux cleaned = -0.00211342 Jy ! Component: 350 - total flux cleaned = -0.00267456 Jy ! Component: 400 - total flux cleaned = -0.0032161 Jy ! Component: 450 - total flux cleaned = -0.00373923 Jy ! Component: 500 - total flux cleaned = -0.00418193 Jy ! Component: 550 - total flux cleaned = -0.00461256 Jy ! Component: 600 - total flux cleaned = -0.00509108 Jy ! Component: 650 - total flux cleaned = -0.00567435 Jy ! Component: 700 - total flux cleaned = -0.00612977 Jy ! Component: 750 - total flux cleaned = -0.00668687 Jy ! Component: 800 - total flux cleaned = -0.00690469 Jy ! Component: 850 - total flux cleaned = -0.0072268 Jy ! Component: 900 - total flux cleaned = -0.00764838 Jy ! Component: 950 - total flux cleaned = -0.00790619 Jy ! Component: 1000 - total flux cleaned = -0.0082104 Jy ! Component: 1050 - total flux cleaned = -0.00845948 Jy ! Component: 1100 - total flux cleaned = -0.00870316 Jy ! Component: 1150 - total flux cleaned = -0.00875124 Jy ! Component: 1200 - total flux cleaned = -0.00889355 Jy ! Component: 1250 - total flux cleaned = -0.00903354 Jy ! Component: 1300 - total flux cleaned = -0.00903295 Jy ! Component: 1350 - total flux cleaned = -0.00903296 Jy ! Component: 1400 - total flux cleaned = -0.00894258 Jy ! Component: 1450 - total flux cleaned = -0.0088099 Jy ! Component: 1500 - total flux cleaned = -0.00867857 Jy ! Component: 1550 - total flux cleaned = -0.00854921 Jy ! Component: 1600 - total flux cleaned = -0.00842201 Jy ! Component: 1650 - total flux cleaned = -0.00838044 Jy ! Component: 1700 - total flux cleaned = -0.00833882 Jy ! Component: 1750 - total flux cleaned = -0.00825646 Jy ! Component: 1800 - total flux cleaned = -0.00809477 Jy ! Component: 1850 - total flux cleaned = -0.00809503 Jy ! Component: 1900 - total flux cleaned = -0.00789781 Jy ! Component: 1950 - total flux cleaned = -0.00789807 Jy ! Component: 2000 - total flux cleaned = -0.00785972 Jy ! Total flux subtracted in 2048 components = -0.00797502 Jy ! Clean residual min=-0.002442 max=0.002590 Jy/beam ! Clean residual mean=0.000052 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.394587 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 263 components and 0.394587 Jy ![Exited script file: muppet] wmap "J0917-2131_S_1997_08_27_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.41 x 8.671 at -8.852 degrees (North through East) ! Clean map min=-0.0037923 max=0.26715 Jy/beam ! Writing clean map to FITS file: J0917-2131_S_1997_08_27_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.267153 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000778534 device "J0917-2131_S_1997_08_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J0917-2131_S_1997_08_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.874258 0.874258 1.74852 3.49703 6.99406 13.9881 27.9763 55.9525 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.267 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.41 x 8.671 at -8.852 degrees (North through East) ! Clean map min=-0.0037923 max=0.26715 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0917-2131_S_1997_08_27_yyk\_map.gif/gif" ! Attempting to open device: 'J0917-2131_S_1997_08_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0917-2131_S_1997_08_27_yyk_uvs.log closed on Sun Jan 7 17:11:48 2007