! Started logfile: J0820-1258_S_1997_01_11_pus_uvs.log on Fri Feb 3 21:07:37 2006 obs J0820-1258_S_1997_01_11_pus_uva.fits ! Reading UV FITS file: J0820-1258_S_1997_01_11_pus_uva.fits ! AN table 1: 203 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.909469 visibilities/baseline/integration-bin. ! Found source: J0820-1258 ! ! 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 2.22049e+09 4e+06 1 4e+06 ! 02 2 2.23236e+09 4e+06 1 4e+06 ! 03 3 2.29236e+09 4e+06 1 4e+06 ! 04 4 2.32236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 606 lines of history. ! ! Reading 33232 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 float field_size field_size = 512 float field_cell field_cell = 0.5 float taper_size taper_size = 20. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 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. startmod ! Applying default point source starting model. ! Performing phase self-cal ! 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 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.724940Jy sigma=0.004525 ! Fit after self-cal, rms=0.703849Jy sigma=0.004404 ! 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=2.898 mas, bmaj=7.38 mas, bpa=-4.363 degrees ! Estimated noise=946.848 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.278651 Jy ! Component: 100 - total flux cleaned = 0.343872 Jy ! Total flux subtracted in 100 components = 0.343872 Jy ! Clean residual min=-0.017084 max=0.035649 Jy/beam ! Clean residual mean=0.000013 rms=0.005025 Jy/beam ! Combined flux in latest and established models = 0.343872 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.343872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311601Jy sigma=0.001807 ! Fit after self-cal, rms=0.311581Jy sigma=0.001807 ! Inverting map ! Added new window around map position (7, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347416 Jy ! Component: 100 - total flux cleaned = 0.0435931 Jy ! Total flux subtracted in 100 components = 0.0435931 Jy ! Clean residual min=-0.014471 max=0.019299 Jy/beam ! Clean residual mean=-0.000023 rms=0.003961 Jy/beam ! Combined flux in latest and established models = 0.387465 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.387465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307386Jy sigma=0.001781 ! Fit after self-cal, rms=0.307044Jy sigma=0.001779 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=3.513 mas, bmaj=8.596 mas, bpa=-3.897 degrees ! Estimated noise=638.636 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169143 Jy ! Component: 100 - total flux cleaned = 0.0183132 Jy ! Component: 150 - total flux cleaned = 0.0190658 Jy ! Component: 200 - total flux cleaned = 0.0203284 Jy ! Total flux subtracted in 200 components = 0.0203284 Jy ! Clean residual min=-0.013086 max=0.012526 Jy/beam ! Clean residual mean=-0.000058 rms=0.002883 Jy/beam ! Combined flux in latest and established models = 0.407794 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.407794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305526Jy sigma=0.001771 ! Fit after self-cal, rms=0.305330Jy sigma=0.001770 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.07 KP 0.88 ! LA 0.98 MK 1.00 NL 0.88 OV 1.07 ! PT 1.05 SC 0.85 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.17 KP 0.98 ! LA 1.05 MK 1.02 NL 0.91 OV 1.08 ! PT 1.01 SC 0.86 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.02 KP 0.90 ! LA 0.83 MK 0.90 NL 0.96 OV 0.93 ! PT 1.20 SC 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.17 KP 0.98 ! LA 0.89 MK 1.00 NL 1.01 OV 1.03 ! PT 1.12 SC 1.00 ! ! ! Fit before self-cal, rms=0.305330Jy sigma=0.001770 ! Fit after self-cal, rms=0.291689Jy sigma=0.001746 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=8.44 mas, bpa=-3.178 degrees ! Estimated noise=630.969 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513311 Jy ! Component: 100 - total flux cleaned = 0.00536212 Jy ! Component: 150 - total flux cleaned = 0.00536728 Jy ! Component: 200 - total flux cleaned = 0.00551625 Jy ! Total flux subtracted in 200 components = 0.00551625 Jy ! Clean residual min=-0.005510 max=0.008386 Jy/beam ! Clean residual mean=-0.000071 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.41331 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.41331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291360Jy sigma=0.001744 ! Fit after self-cal, rms=0.291360Jy sigma=0.001743 ! Inverting map ! Added new window around map position (54, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811872 Jy ! Component: 100 - total flux cleaned = 0.0122576 Jy ! Component: 150 - total flux cleaned = 0.0136561 Jy ! Component: 200 - total flux cleaned = 0.0140215 Jy ! Total flux subtracted in 200 components = 0.0140215 Jy ! Clean residual min=-0.005296 max=0.007010 Jy/beam ! Clean residual mean=-0.000041 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.427331 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.427331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291108Jy sigma=0.001741 ! Fit after self-cal, rms=0.291073Jy sigma=0.001741 ! Inverting map ! Added new window around map position (19, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640431 Jy ! Component: 100 - total flux cleaned = 0.0095602 Jy ! Component: 150 - total flux cleaned = 0.0106185 Jy ! Component: 200 - total flux cleaned = 0.0110366 Jy ! Total flux subtracted in 200 components = 0.0110366 Jy ! Clean residual min=-0.004993 max=0.004816 Jy/beam ! Clean residual mean=-0.000042 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.438368 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 0.438368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290910Jy sigma=0.001740 ! Fit after self-cal, rms=0.290897Jy sigma=0.001740 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290897Jy sigma=0.001740 ! Fit after self-cal, rms=0.290238Jy sigma=0.001738 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.493 mas, bmaj=8.427 mas, bpa=-2.998 degrees ! Estimated noise=630.669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210387 Jy ! Component: 100 - total flux cleaned = 0.00288991 Jy ! Component: 150 - total flux cleaned = 0.0035573 Jy ! Component: 200 - total flux cleaned = 0.00370888 Jy ! Total flux subtracted in 200 components = 0.00370888 Jy ! Clean residual min=-0.004552 max=0.004233 Jy/beam ! Clean residual mean=-0.000038 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.442077 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.442077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290180Jy sigma=0.001738 ! Fit after self-cal, rms=0.290183Jy sigma=0.001738 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853093 Jy ! Component: 100 - total flux cleaned = 0.000997439 Jy ! Component: 150 - total flux cleaned = 0.000998491 Jy ! Component: 200 - total flux cleaned = 0.00106147 Jy ! Total flux subtracted in 200 components = 0.00106147 Jy ! Clean residual min=-0.004514 max=0.004125 Jy/beam ! Clean residual mean=-0.000037 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.443138 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 141 components and 0.443138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290152Jy sigma=0.001737 ! Fit after self-cal, rms=0.290149Jy sigma=0.001737 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290149Jy sigma=0.001737 ! Fit after self-cal, rms=0.290119Jy sigma=0.001737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=8.418 mas, bpa=-2.949 degrees ! Estimated noise=630.713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143722 Jy ! Component: 100 - total flux cleaned = 0.00182512 Jy ! Component: 150 - total flux cleaned = 0.00205466 Jy ! Component: 200 - total flux cleaned = 0.00210981 Jy ! Total flux subtracted in 200 components = 0.00210981 Jy ! Clean residual min=-0.004342 max=0.004000 Jy/beam ! Clean residual mean=-0.000049 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.445248 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 0.445248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290093Jy sigma=0.001737 ! Fit after self-cal, rms=0.290096Jy sigma=0.001737 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533863 Jy ! Component: 100 - total flux cleaned = 0.000585324 Jy ! Component: 150 - total flux cleaned = 0.000634845 Jy ! Component: 200 - total flux cleaned = 0.000680693 Jy ! Total flux subtracted in 200 components = 0.000680693 Jy ! Clean residual min=-0.004307 max=0.003931 Jy/beam ! Clean residual mean=-0.000049 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.445929 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 162 components and 0.445929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290079Jy sigma=0.001737 ! Fit after self-cal, rms=0.290078Jy sigma=0.001737 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290078Jy sigma=0.001737 ! Fit after self-cal, rms=0.290200Jy sigma=0.001737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.746 mas, bmaj=14.14 mas, bpa=-1.571 degrees ! Estimated noise=770.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742349 Jy ! Component: 100 - total flux cleaned = 0.00157992 Jy ! Component: 150 - total flux cleaned = 0.0021684 Jy ! Component: 200 - total flux cleaned = 0.00262055 Jy ! Total flux subtracted in 200 components = 0.00262055 Jy ! Clean residual min=-0.003515 max=0.003941 Jy/beam ! Clean residual mean=-0.000092 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.448549 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 177 components and 0.448549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290197Jy sigma=0.001737 ! Fit after self-cal, rms=0.290196Jy sigma=0.001737 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351421 Jy ! Component: 100 - total flux cleaned = 0.000557568 Jy ! Component: 150 - total flux cleaned = 0.000653836 Jy ! Component: 200 - total flux cleaned = 0.000745008 Jy ! Total flux subtracted in 200 components = 0.000745008 Jy ! Clean residual min=-0.003491 max=0.003893 Jy/beam ! Clean residual mean=-0.000091 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.449294 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 183 components and 0.449294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290195Jy sigma=0.001737 ! Fit after self-cal, rms=0.290197Jy sigma=0.001737 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=8.413 mas, bpa=-2.923 degrees ! Estimated noise=631.07 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.489 x 8.413 at -2.923 degrees (North through East) ! Clean map min=-0.0042165 max=0.34459 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative 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=2.882 mas, bmaj=7.23 mas, bpa=-3.415 degrees ! Estimated noise=927.688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.272213 Jy ! Component: 100 - total flux cleaned = 0.341893 Jy ! Component: 150 - total flux cleaned = 0.377285 Jy ! Component: 200 - total flux cleaned = 0.397591 Jy ! Total flux subtracted in 200 components = 0.397591 Jy ! Clean residual min=-0.008839 max=0.011194 Jy/beam ! Clean residual mean=-0.000027 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 0.397591 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.397591 Jy ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=8.413 mas, bpa=-2.923 degrees ! Estimated noise=631.07 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) ! Added new window around map position (3.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156213 Jy ! Component: 100 - total flux cleaned = 0.0260104 Jy ! Component: 150 - total flux cleaned = 0.0304655 Jy ! Component: 200 - total flux cleaned = 0.0339431 Jy ! Total flux subtracted in 200 components = 0.0339431 Jy ! Clean residual min=-0.005698 max=0.004698 Jy/beam ! Clean residual mean=-0.000068 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.431534 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 61 components and 0.431534 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.746 mas, bmaj=14.14 mas, bpa=-1.571 degrees ! Estimated noise=770.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757452 Jy ! Component: 100 - total flux cleaned = 0.0115933 Jy ! Component: 150 - total flux cleaned = 0.0128724 Jy ! Component: 200 - total flux cleaned = 0.0134209 Jy ! Total flux subtracted in 200 components = 0.0134209 Jy ! Clean residual min=-0.004435 max=0.004197 Jy/beam ! Clean residual mean=-0.000118 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.444955 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370706 Jy ! Component: 100 - total flux cleaned = 0.000826305 Jy ! Component: 150 - total flux cleaned = 0.00124512 Jy ! Component: 200 - total flux cleaned = 0.00172466 Jy ! Total flux subtracted in 200 components = 0.00172466 Jy ! Clean residual min=-0.003938 max=0.003963 Jy/beam ! Clean residual mean=-0.000108 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.446679 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 131 components and 0.446679 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=8.413 mas, bpa=-2.923 degrees ! Estimated noise=631.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384457 Jy ! Component: 100 - total flux cleaned = 4.815e-05 Jy ! Component: 150 - total flux cleaned = 0.000646578 Jy ! Component: 200 - total flux cleaned = 0.000861372 Jy ! Total flux subtracted in 200 components = 0.000861372 Jy ! Clean residual min=-0.004800 max=0.004245 Jy/beam ! Clean residual mean=-0.000054 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.447541 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 0.447541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290376Jy sigma=0.001738 ! Fit after self-cal, rms=0.290374Jy sigma=0.001738 wmodel J0820-1258_S_1997_01_11_pus_map.mod ! Writing 149 model components to file: J0820-1258_S_1997_01_11_pus_map.mod wobs J0820-1258_S_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J0820-1258_S_1997_01_11_pus_uvs.fits wwins J0820-1258_S_1997_01_11_pus_map.win ! wwins: Wrote 5 windows to J0820-1258_S_1997_01_11_pus_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 = -0.000149313 Jy ! Component: 100 - total flux cleaned = 5.91178e-05 Jy ! Component: 150 - total flux cleaned = -6.94705e-05 Jy ! Component: 200 - total flux cleaned = -0.000441563 Jy ! Component: 250 - total flux cleaned = -0.000920047 Jy ! Component: 300 - total flux cleaned = -0.00143983 Jy ! Component: 350 - total flux cleaned = -0.00188899 Jy ! Component: 400 - total flux cleaned = -0.00238113 Jy ! Component: 450 - total flux cleaned = -0.00291441 Jy ! Component: 500 - total flux cleaned = -0.00327803 Jy ! Component: 550 - total flux cleaned = -0.00363356 Jy ! Component: 600 - total flux cleaned = -0.00398111 Jy ! Component: 650 - total flux cleaned = -0.00422558 Jy ! Component: 700 - total flux cleaned = -0.0045609 Jy ! Component: 750 - total flux cleaned = -0.00479591 Jy ! Component: 800 - total flux cleaned = -0.00516429 Jy ! Component: 850 - total flux cleaned = -0.00543572 Jy ! Component: 900 - total flux cleaned = -0.00579156 Jy ! Component: 950 - total flux cleaned = -0.00605297 Jy ! Component: 1000 - total flux cleaned = -0.00626807 Jy ! Component: 1050 - total flux cleaned = -0.00656422 Jy ! Component: 1100 - total flux cleaned = -0.00673071 Jy ! Component: 1150 - total flux cleaned = -0.0068952 Jy ! Component: 1200 - total flux cleaned = -0.00705737 Jy ! Component: 1250 - total flux cleaned = -0.00733677 Jy ! Component: 1300 - total flux cleaned = -0.0075332 Jy ! Component: 1350 - total flux cleaned = -0.00761046 Jy ! Component: 1400 - total flux cleaned = -0.00776385 Jy ! Component: 1450 - total flux cleaned = -0.00783978 Jy ! Component: 1500 - total flux cleaned = -0.00806494 Jy ! Component: 1550 - total flux cleaned = -0.00813931 Jy ! Component: 1600 - total flux cleaned = -0.00813959 Jy ! Component: 1650 - total flux cleaned = -0.00828434 Jy ! Component: 1700 - total flux cleaned = -0.00832088 Jy ! Component: 1750 - total flux cleaned = -0.00832165 Jy ! Component: 1800 - total flux cleaned = -0.00856799 Jy ! Component: 1850 - total flux cleaned = -0.00853308 Jy ! Component: 1900 - total flux cleaned = -0.00867105 Jy ! Component: 1950 - total flux cleaned = -0.00867143 Jy ! Component: 2000 - total flux cleaned = -0.00873904 Jy ! Total flux subtracted in 2048 components = -0.00887313 Jy ! Clean residual min=-0.002514 max=0.002418 Jy/beam ! Clean residual mean=-0.000019 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.438667 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 287 components and 0.438668 Jy wmap "J0820-1258_S_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.489 x 8.413 at -2.923 degrees (North through East) ! Clean map min=-0.0037227 max=0.34099 Jy/beam ! Writing clean map to FITS file: J0820-1258_S_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.340986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000700233 device "J0820-1258_S_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J0820-1258_S_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.616067 0.616067 1.23213 2.46427 4.92853 9.85707 19.7141 39.4283 78.8565 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.34 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.489 x 8.413 at -2.923 degrees (North through East) ! Clean map min=-0.0037227 max=0.34099 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0820-1258_S_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J0820-1258_S_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0820-1258_S_1997_01_11_pus_uvs.log closed on Fri Feb 3 21:08:37 2006