! Started logfile: J2225-0457_X_1997_01_11_pus_uvs.log on Tue Feb 14 13:36:58 2006 obs J2225-0457_X_1997_01_11_pus_uva.fits ! Reading UV FITS file: J2225-0457_X_1997_01_11_pus_uva.fits ! AN table 1: 202 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.723212 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.15049e+09 4e+06 1 4e+06 ! 02 2 8.23236e+09 4e+06 1 4e+06 ! 03 3 8.41236e+09 4e+06 1 4e+06 ! 04 4 8.55236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 465 lines of history. ! ! Reading 26296 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 = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 = 256x256 pixels with 0.200x0.200 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 298 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 298 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 298 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 298 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.083024Jy sigma=0.008150 ! Fit after self-cal, rms=0.957875Jy sigma=0.007222 ! 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=0.7793 mas, bmaj=1.803 mas, bpa=4.125 degrees ! Estimated noise=816.78 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 = 1.43271 Jy ! Component: 100 - total flux cleaned = 1.76864 Jy ! Total flux subtracted in 100 components = 1.76864 Jy ! Clean residual min=-0.065614 max=0.126181 Jy/beam ! Clean residual mean=-0.000193 rms=0.023074 Jy/beam ! Combined flux in latest and established models = 1.76864 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.76864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385550Jy sigma=0.002855 ! Fit after self-cal, rms=0.385477Jy sigma=0.002854 ! 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=0.9613 mas, bmaj=2.165 mas, bpa=3.4 degrees ! Estimated noise=600.07 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 = 0.163562 Jy ! Component: 100 - total flux cleaned = 0.231505 Jy ! Component: 150 - total flux cleaned = 0.264691 Jy ! Component: 200 - total flux cleaned = 0.282115 Jy ! Total flux subtracted in 200 components = 0.282115 Jy ! Clean residual min=-0.048901 max=0.095737 Jy/beam ! Clean residual mean=-0.001299 rms=0.018290 Jy/beam ! Combined flux in latest and established models = 2.05076 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 2.05076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329965Jy sigma=0.002315 ! Fit after self-cal, rms=0.329317Jy sigma=0.002311 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.00* KP 0.98 ! LA 0.97 MK 1.00 NL 1.17 OV 0.97 ! PT 1.11 SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.00* KP 0.98 ! LA 0.97 MK 0.98 NL 1.15 OV 0.99 ! PT 1.11 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.00* KP 0.96 ! LA 0.96 MK 0.98 NL 1.16 OV 0.95 ! PT 1.10 SC 1.04 ! ! ! 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 0.95 HN 1.00* KP 0.96 ! LA 0.97 MK 0.97 NL 1.17 OV 0.94 ! PT 1.11 SC 1.03 ! ! ! Fit before self-cal, rms=0.329317Jy sigma=0.002311 ! Fit after self-cal, rms=0.279652Jy sigma=0.001944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9623 mas, bmaj=2.163 mas, bpa=3.572 degrees ! Estimated noise=598.213 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 (2.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0831178 Jy ! Component: 100 - total flux cleaned = 0.120262 Jy ! Component: 150 - total flux cleaned = 0.132034 Jy ! Component: 200 - total flux cleaned = 0.134885 Jy ! Total flux subtracted in 200 components = 0.134885 Jy ! Clean residual min=-0.023246 max=0.033211 Jy/beam ! Clean residual mean=0.000256 rms=0.007890 Jy/beam ! Combined flux in latest and established models = 2.18564 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 2.18564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257241Jy sigma=0.001747 ! Fit after self-cal, rms=0.255229Jy sigma=0.001725 ! Inverting map ! Added new window around map position (5.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375076 Jy ! Component: 100 - total flux cleaned = 0.0508688 Jy ! Component: 150 - total flux cleaned = 0.0528037 Jy ! Component: 200 - total flux cleaned = 0.0538876 Jy ! Total flux subtracted in 200 components = 0.0538876 Jy ! Clean residual min=-0.019308 max=0.022733 Jy/beam ! Clean residual mean=0.000092 rms=0.005331 Jy/beam ! Combined flux in latest and established models = 2.23953 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 2.23953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249564Jy sigma=0.001672 ! Fit after self-cal, rms=0.249016Jy sigma=0.001666 ! 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=0.249016Jy sigma=0.001666 ! Fit after self-cal, rms=0.244542Jy sigma=0.001624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9607 mas, bmaj=2.166 mas, bpa=3.479 degrees ! Estimated noise=598.625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211925 Jy ! Component: 100 - total flux cleaned = 0.031235 Jy ! Component: 150 - total flux cleaned = 0.0331287 Jy ! Component: 200 - total flux cleaned = 0.033728 Jy ! Total flux subtracted in 200 components = 0.033728 Jy ! Clean residual min=-0.008854 max=0.014546 Jy/beam ! Clean residual mean=0.000129 rms=0.003061 Jy/beam ! Combined flux in latest and established models = 2.27326 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 2.27326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242504Jy sigma=0.001607 ! Fit after self-cal, rms=0.242363Jy sigma=0.001605 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) ! Added new window around map position (-2.2, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122329 Jy ! Component: 100 - total flux cleaned = 0.0184974 Jy ! Component: 150 - total flux cleaned = 0.0200429 Jy ! Component: 200 - total flux cleaned = 0.0204922 Jy ! Total flux subtracted in 200 components = 0.0204922 Jy ! Clean residual min=-0.008513 max=0.008492 Jy/beam ! Clean residual mean=-0.000058 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 2.29375 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 2.29375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241552Jy sigma=0.001598 ! Fit after self-cal, rms=0.241533Jy sigma=0.001598 ! 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=0.241533Jy sigma=0.001598 ! Fit after self-cal, rms=0.241665Jy sigma=0.001596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9608 mas, bmaj=2.166 mas, bpa=3.509 degrees ! Estimated noise=598.742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066169 Jy ! Component: 100 - total flux cleaned = 0.0073218 Jy ! Component: 150 - total flux cleaned = 0.00711679 Jy ! Component: 200 - total flux cleaned = 0.00712087 Jy ! Total flux subtracted in 200 components = 0.00712087 Jy ! Clean residual min=-0.006856 max=0.007545 Jy/beam ! Clean residual mean=-0.000002 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 2.30087 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 2.30087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241262Jy sigma=0.001593 ! Fit after self-cal, rms=0.241243Jy sigma=0.001592 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 = 0.00304699 Jy ! Component: 100 - total flux cleaned = 0.00321458 Jy ! Component: 150 - total flux cleaned = 0.00292258 Jy ! Component: 200 - total flux cleaned = 0.00292703 Jy ! Total flux subtracted in 200 components = 0.00292703 Jy ! Clean residual min=-0.006370 max=0.007120 Jy/beam ! Clean residual mean=-0.000015 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 2.3038 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 2.3038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241053Jy sigma=0.001591 ! Fit after self-cal, rms=0.241045Jy sigma=0.001591 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.241045Jy sigma=0.001591 ! Fit after self-cal, rms=0.241071Jy sigma=0.001591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.512 mas, bmaj=3.746 mas, bpa=12.48 degrees ! Estimated noise=748.175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489949 Jy ! Component: 100 - total flux cleaned = 0.00535389 Jy ! Component: 150 - total flux cleaned = 0.00471982 Jy ! Component: 200 - total flux cleaned = 0.00408429 Jy ! Total flux subtracted in 200 components = 0.00408429 Jy ! Clean residual min=-0.007608 max=0.007428 Jy/beam ! Clean residual mean=0.000010 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 2.30788 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 132 components and 2.30788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241002Jy sigma=0.001590 ! Fit after self-cal, rms=0.240977Jy sigma=0.001590 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 = 0.00111447 Jy ! Component: 100 - total flux cleaned = 0.00131894 Jy ! Component: 150 - total flux cleaned = 0.00101121 Jy ! Component: 200 - total flux cleaned = 0.000941038 Jy ! Total flux subtracted in 200 components = 0.000941038 Jy ! Clean residual min=-0.007630 max=0.007342 Jy/beam ! Clean residual mean=-0.000001 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 2.30882 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 2.30882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240957Jy sigma=0.001589 ! Fit after self-cal, rms=0.240949Jy sigma=0.001589 ! 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=0.961 mas, bmaj=2.167 mas, bpa=3.551 degrees ! Estimated noise=598.824 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.961 x 2.167 at 3.551 degrees (North through East) ! Clean map min=-0.008908 max=1.8534 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240949Jy sigma=0.001589 ! Fit after self-cal, rms=0.225103Jy sigma=0.001464 ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=2.167 mas, bpa=3.601 degrees ! Estimated noise=599.245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182793 Jy ! Component: 100 - total flux cleaned = 0.00166973 Jy ! Component: 150 - total flux cleaned = 0.00128533 Jy ! Component: 200 - total flux cleaned = 0.00104905 Jy ! Total flux subtracted in 200 components = 0.00104905 Jy ! Clean residual min=-0.005680 max=0.006830 Jy/beam ! Clean residual mean=0.000025 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 2.30987 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 2.30987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224940Jy sigma=0.001462 ! Fit after self-cal, rms=0.224934Jy sigma=0.001462 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689247 Jy ! Component: 100 - total flux cleaned = 0.000463973 Jy ! Component: 150 - total flux cleaned = 0.000354057 Jy ! Component: 200 - total flux cleaned = 0.000142588 Jy ! Total flux subtracted in 200 components = 0.000142588 Jy ! Clean residual min=-0.005629 max=0.006645 Jy/beam ! Clean residual mean=0.000024 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 2.31001 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 2.31001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224838Jy sigma=0.001461 ! Fit after self-cal, rms=0.224837Jy sigma=0.001461 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224837Jy sigma=0.001461 ! Fit after self-cal, rms=0.224878Jy sigma=0.001461 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=0.7813 mas, bmaj=1.808 mas, bpa=4.213 degrees ! Estimated noise=814.021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42722 Jy ! Component: 100 - total flux cleaned = 1.76071 Jy ! Component: 150 - total flux cleaned = 1.89778 Jy ! Component: 200 - total flux cleaned = 1.98387 Jy ! Total flux subtracted in 200 components = 1.98387 Jy ! Clean residual min=-0.023567 max=0.055818 Jy/beam ! Clean residual mean=0.000424 rms=0.010373 Jy/beam ! Combined flux in latest and established models = 1.98387 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.98387 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9618 mas, bmaj=2.167 mas, bpa=3.606 degrees ! Estimated noise=599.341 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 (1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0980177 Jy ! Component: 100 - total flux cleaned = 0.16294 Jy ! Component: 150 - total flux cleaned = 0.207927 Jy ! Component: 200 - total flux cleaned = 0.239527 Jy ! Total flux subtracted in 200 components = 0.239527 Jy ! Clean residual min=-0.010298 max=0.017498 Jy/beam ! Clean residual mean=0.000451 rms=0.004882 Jy/beam ! Combined flux in latest and established models = 2.2234 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 2.2234 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.511 mas, bmaj=3.746 mas, bpa=12.5 degrees ! Estimated noise=748.511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336961 Jy ! Component: 100 - total flux cleaned = 0.0521398 Jy ! Component: 150 - total flux cleaned = 0.0636578 Jy ! Component: 200 - total flux cleaned = 0.071639 Jy ! Total flux subtracted in 200 components = 0.071639 Jy ! Clean residual min=-0.008806 max=0.007540 Jy/beam ! Clean residual mean=0.000217 rms=0.002902 Jy/beam ! Combined flux in latest and established models = 2.29504 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 = 0.00583907 Jy ! Component: 100 - total flux cleaned = 0.0100823 Jy ! Component: 150 - total flux cleaned = 0.0123135 Jy ! Component: 200 - total flux cleaned = 0.014061 Jy ! Total flux subtracted in 200 components = 0.014061 Jy ! Clean residual min=-0.008062 max=0.007007 Jy/beam ! Clean residual mean=0.000041 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 2.3091 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 109 components and 2.3091 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9618 mas, bmaj=2.167 mas, bpa=3.606 degrees ! Estimated noise=599.341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856195 Jy ! Component: 100 - total flux cleaned = 0.00139335 Jy ! Component: 150 - total flux cleaned = 0.0018517 Jy ! Component: 200 - total flux cleaned = 0.00213787 Jy ! Total flux subtracted in 200 components = 0.00213787 Jy ! Clean residual min=-0.005641 max=0.006657 Jy/beam ! Clean residual mean=0.000018 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 2.31124 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 2.31124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225181Jy sigma=0.001463 ! Fit after self-cal, rms=0.225058Jy sigma=0.001462 wmodel J2225-0457_X_1997_01_11_pus_map.mod ! Writing 127 model components to file: J2225-0457_X_1997_01_11_pus_map.mod wobs J2225-0457_X_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J2225-0457_X_1997_01_11_pus_uvs.fits wwins J2225-0457_X_1997_01_11_pus_map.win ! wwins: Wrote 5 windows to J2225-0457_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198803 Jy ! Component: 100 - total flux cleaned = 0.00249489 Jy ! Component: 150 - total flux cleaned = 0.00342568 Jy ! Component: 200 - total flux cleaned = 0.00386262 Jy ! Component: 250 - total flux cleaned = 0.00411644 Jy ! Component: 300 - total flux cleaned = 0.00436062 Jy ! Component: 350 - total flux cleaned = 0.00451798 Jy ! Component: 400 - total flux cleaned = 0.00459479 Jy ! Component: 450 - total flux cleaned = 0.00474116 Jy ! Component: 500 - total flux cleaned = 0.00445479 Jy ! Component: 550 - total flux cleaned = 0.00438692 Jy ! Component: 600 - total flux cleaned = 0.00411363 Jy ! Component: 650 - total flux cleaned = 0.00391402 Jy ! Component: 700 - total flux cleaned = 0.00384751 Jy ! Component: 750 - total flux cleaned = 0.00352803 Jy ! Component: 800 - total flux cleaned = 0.0035278 Jy ! Component: 850 - total flux cleaned = 0.00328248 Jy ! Component: 900 - total flux cleaned = 0.00310267 Jy ! Component: 950 - total flux cleaned = 0.00286599 Jy ! Component: 1000 - total flux cleaned = 0.00257543 Jy ! Total flux subtracted in 1024 components = 0.00240391 Jy ! Clean residual min=-0.003739 max=0.003667 Jy/beam ! Clean residual mean=-0.000074 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 2.31364 Jy keep ! Adding 70 model components to the UV plane model. ! The established model now contains 196 components and 2.31364 Jy wmap "J2225-0457_X_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9618 x 2.167 at 3.606 degrees (North through East) ! Clean map min=-0.0046422 max=1.8574 Jy/beam ! Writing clean map to FITS file: J2225-0457_X_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 1.85737 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00121159 device "J2225-0457_X_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_X_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195694 0.195694 0.391389 0.782777 1.56555 3.13111 6.26222 12.5244 25.0489 50.0977 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.857 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9618 x 2.167 at 3.606 degrees (North through East) ! Clean map min=-0.0046422 max=1.8574 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_X_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_X_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_X_1997_01_11_pus_uvs.log closed on Tue Feb 14 13:37:29 2006