! Started logfile: J0501-0159_S_1997_01_11_pus_uvs.log on Sun Feb 5 19:03:18 2006 obs J0501-0159_S_1997_01_11_pus_uve.fits ! Reading UV FITS file: J0501-0159_S_1997_01_11_pus_uve.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J0501-0159 ! ! 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 610 lines of history. ! ! Reading 2760 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 27 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 21 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=0.339733Jy sigma=4.855881 ! Fit after self-cal, rms=0.327413Jy sigma=4.710514 ! 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=2.857 mas, bmaj=7.028 mas, bpa=-4.261 degrees ! Estimated noise=1.81104 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 = 0.840488 Jy ! Component: 100 - total flux cleaned = 1.06005 Jy ! Total flux subtracted in 100 components = 1.06005 Jy ! Clean residual min=-0.046395 max=0.098963 Jy/beam ! Clean residual mean=0.000394 rms=0.015448 Jy/beam ! Combined flux in latest and established models = 1.06005 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.06005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295742Jy sigma=4.165869 ! Fit after self-cal, rms=0.293909Jy sigma=4.153948 ! Inverting map ! Added new window around map position (-3.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1151 Jy ! Component: 100 - total flux cleaned = 0.179899 Jy ! Total flux subtracted in 100 components = 0.179899 Jy ! Clean residual min=-0.035085 max=0.050909 Jy/beam ! Clean residual mean=0.000110 rms=0.010466 Jy/beam ! Combined flux in latest and established models = 1.23995 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.23995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232283Jy sigma=2.993329 ! Fit after self-cal, rms=0.229028Jy sigma=2.957194 ! 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=3.485 mas, bmaj=8.262 mas, bpa=-3.884 degrees ! Estimated noise=1.18293 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 = 0.0571979 Jy ! Component: 100 - total flux cleaned = 0.088508 Jy ! Component: 150 - total flux cleaned = 0.0969327 Jy ! Component: 200 - total flux cleaned = 0.101589 Jy ! Total flux subtracted in 200 components = 0.101589 Jy ! Clean residual min=-0.027677 max=0.038617 Jy/beam ! Clean residual mean=-0.000039 rms=0.008709 Jy/beam ! Combined flux in latest and established models = 1.34154 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 1.34154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212392Jy sigma=2.548284 ! Fit after self-cal, rms=0.211428Jy sigma=2.535948 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.09 KP 0.88 ! LA 0.96 MK 0.98 NL 0.69 OV 1.09 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.19 KP 0.99 ! LA 1.05 MK 1.00 NL 0.89 OV 1.05 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.04 KP 0.91 ! LA 0.82 MK 0.88 NL 0.97 OV 0.94 ! PT 1.18 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.17 KP 0.96 ! LA 0.89 MK 0.98 NL 0.99 OV 1.09 ! PT 1.06 SC 1.03 ! ! ! Fit before self-cal, rms=0.211428Jy sigma=2.535948 ! Fit after self-cal, rms=0.133018Jy sigma=1.384929 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=8.17 mas, bpa=-3.685 degrees ! Estimated noise=1.17275 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 (-14.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257336 Jy ! Component: 100 - total flux cleaned = 0.0390677 Jy ! Component: 150 - total flux cleaned = 0.0437192 Jy ! Component: 200 - total flux cleaned = 0.0463049 Jy ! Total flux subtracted in 200 components = 0.0463049 Jy ! Clean residual min=-0.010991 max=0.012628 Jy/beam ! Clean residual mean=-0.000311 rms=0.003210 Jy/beam ! Combined flux in latest and established models = 1.38784 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 1.38784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127559Jy sigma=1.325443 ! Fit after self-cal, rms=0.126725Jy sigma=1.288449 ! 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=0.126725Jy sigma=1.288449 ! Fit after self-cal, rms=0.119770Jy sigma=1.185309 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=8.169 mas, bpa=-3.669 degrees ! Estimated noise=1.17247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106648 Jy ! Component: 100 - total flux cleaned = 0.0140316 Jy ! Component: 150 - total flux cleaned = 0.015096 Jy ! Component: 200 - total flux cleaned = 0.0154689 Jy ! Total flux subtracted in 200 components = 0.0154689 Jy ! Clean residual min=-0.007998 max=0.008460 Jy/beam ! Clean residual mean=0.000019 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 1.40331 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 1.40331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118512Jy sigma=1.170050 ! Fit after self-cal, rms=0.118341Jy sigma=1.162864 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 = 0.00185073 Jy ! Component: 100 - total flux cleaned = 0.00259718 Jy ! Component: 150 - total flux cleaned = 0.00276939 Jy ! Component: 200 - total flux cleaned = 0.0029181 Jy ! Total flux subtracted in 200 components = 0.0029181 Jy ! Clean residual min=-0.007747 max=0.008043 Jy/beam ! Clean residual mean=-0.000002 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 1.40623 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 1.40623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117792Jy sigma=1.156785 ! Fit after self-cal, rms=0.117719Jy sigma=1.155003 ! 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=0.117719Jy sigma=1.155003 ! Fit after self-cal, rms=0.117400Jy sigma=1.152241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=8.165 mas, bpa=-3.683 degrees ! Estimated noise=1.17115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314997 Jy ! Component: 100 - total flux cleaned = 0.00529114 Jy ! Component: 150 - total flux cleaned = 0.0055726 Jy ! Component: 200 - total flux cleaned = 0.00556924 Jy ! Total flux subtracted in 200 components = 0.00556924 Jy ! Clean residual min=-0.007456 max=0.007338 Jy/beam ! Clean residual mean=0.000027 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 1.4118 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 1.4118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116939Jy sigma=1.146900 ! Fit after self-cal, rms=0.116886Jy sigma=1.145214 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 = 0.000805938 Jy ! Component: 100 - total flux cleaned = 0.001321 Jy ! Component: 150 - total flux cleaned = 0.00131922 Jy ! Component: 200 - total flux cleaned = 0.00121175 Jy ! Total flux subtracted in 200 components = 0.00121175 Jy ! Clean residual min=-0.007353 max=0.007202 Jy/beam ! Clean residual mean=0.000018 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 1.41301 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 1.41301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116598Jy sigma=1.141787 ! Fit after self-cal, rms=0.116568Jy sigma=1.141000 ! 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=0.116568Jy sigma=1.141000 ! Fit after self-cal, rms=0.116430Jy sigma=1.140456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.133 mas, bmaj=12.56 mas, bpa=0.6545 degrees ! Estimated noise=1.41109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315599 Jy ! Component: 100 - total flux cleaned = 0.00375376 Jy ! Component: 150 - total flux cleaned = 0.00369382 Jy ! Component: 200 - total flux cleaned = 0.00344902 Jy ! Total flux subtracted in 200 components = 0.00344902 Jy ! Clean residual min=-0.005812 max=0.006653 Jy/beam ! Clean residual mean=0.000030 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 1.41646 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 1.41646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116341Jy sigma=1.140014 ! Fit after self-cal, rms=0.116374Jy sigma=1.139321 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 = 0.000706608 Jy ! Component: 100 - total flux cleaned = 0.000530274 Jy ! Component: 150 - total flux cleaned = 0.00042271 Jy ! Component: 200 - total flux cleaned = 0.000320228 Jy ! Total flux subtracted in 200 components = 0.000320228 Jy ! Clean residual min=-0.005514 max=0.006159 Jy/beam ! Clean residual mean=0.000024 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.41678 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 1.41678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116314Jy sigma=1.139320 ! Fit after self-cal, rms=0.116324Jy sigma=1.139163 ! 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=3.479 mas, bmaj=8.161 mas, bpa=-3.69 degrees ! Estimated noise=1.17043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.479 x 8.161 at -3.69 degrees (North through East) ! Clean map min=-0.0066674 max=1.0934 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=0.116324Jy sigma=1.139163 ! Fit after self-cal, rms=0.111468Jy sigma=0.982566 ! Inverting map and beam ! Estimated beam: bmin=3.48 mas, bmaj=8.159 mas, bpa=-3.695 degrees ! Estimated noise=1.17103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141874 Jy ! Component: 100 - total flux cleaned = 0.00164443 Jy ! Component: 150 - total flux cleaned = 0.00174663 Jy ! Component: 200 - total flux cleaned = 0.00174469 Jy ! Total flux subtracted in 200 components = 0.00174469 Jy ! Clean residual min=-0.006572 max=0.006738 Jy/beam ! Clean residual mean=0.000018 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 1.41852 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 172 components and 1.41852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111241Jy sigma=0.979505 ! Fit after self-cal, rms=0.111200Jy sigma=0.979041 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142572 Jy ! Component: 100 - total flux cleaned = 0.000146405 Jy ! Component: 150 - total flux cleaned = 0.000227954 Jy ! Component: 200 - total flux cleaned = 7.14495e-05 Jy ! Total flux subtracted in 200 components = 7.14495e-05 Jy ! Clean residual min=-0.006429 max=0.006698 Jy/beam ! Clean residual mean=0.000017 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 1.41859 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 176 components and 1.41859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111041Jy sigma=0.977136 ! Fit after self-cal, rms=0.111016Jy sigma=0.976821 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111016Jy sigma=0.976821 ! Fit after self-cal, rms=0.110942Jy sigma=0.976568 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=2.845 mas, bmaj=6.931 mas, bpa=-4.164 degrees ! Estimated noise=1.78929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.82888 Jy ! Component: 100 - total flux cleaned = 1.05786 Jy ! Component: 150 - total flux cleaned = 1.17139 Jy ! Component: 200 - total flux cleaned = 1.23555 Jy ! Total flux subtracted in 200 components = 1.23555 Jy ! Clean residual min=-0.016421 max=0.032029 Jy/beam ! Clean residual mean=0.000351 rms=0.005799 Jy/beam ! Combined flux in latest and established models = 1.23555 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.23555 Jy ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=8.155 mas, bpa=-3.685 degrees ! Estimated noise=1.17133 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567339 Jy ! Component: 100 - total flux cleaned = 0.0944063 Jy ! Component: 150 - total flux cleaned = 0.120615 Jy ! Component: 200 - total flux cleaned = 0.139511 Jy ! Total flux subtracted in 200 components = 0.139511 Jy ! Clean residual min=-0.009503 max=0.014033 Jy/beam ! Clean residual mean=0.000296 rms=0.003020 Jy/beam ! Combined flux in latest and established models = 1.37506 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 74 components and 1.37506 Jy ! Inverting map ! Added new window around map position (-7.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151654 Jy ! Component: 100 - total flux cleaned = 0.0258381 Jy ! Component: 150 - total flux cleaned = 0.0318455 Jy ! Component: 200 - total flux cleaned = 0.035623 Jy ! Total flux subtracted in 200 components = 0.035623 Jy ! Clean residual min=-0.006463 max=0.006561 Jy/beam ! Clean residual mean=0.000080 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 1.41069 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 109 components and 1.41069 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=8.131 mas, bmaj=12.55 mas, bpa=0.6622 degrees ! Estimated noise=1.4132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699396 Jy ! Component: 100 - total flux cleaned = 0.00917229 Jy ! Component: 150 - total flux cleaned = 0.00972711 Jy ! Component: 200 - total flux cleaned = 0.00984984 Jy ! Total flux subtracted in 200 components = 0.00984984 Jy ! Clean residual min=-0.005439 max=0.005596 Jy/beam ! Clean residual mean=0.000027 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 1.42054 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 = 0.000212019 Jy ! Component: 100 - total flux cleaned = 0.000395993 Jy ! Component: 150 - total flux cleaned = 0.000562848 Jy ! Component: 200 - total flux cleaned = 0.000562171 Jy ! Total flux subtracted in 200 components = 0.000562171 Jy ! Clean residual min=-0.005192 max=0.005417 Jy/beam ! Clean residual mean=0.000016 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 1.4211 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 158 components and 1.4211 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=8.155 mas, bpa=-3.685 degrees ! Estimated noise=1.17133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000971973 Jy ! Component: 100 - total flux cleaned = -0.00111647 Jy ! Component: 150 - total flux cleaned = -0.00126071 Jy ! Component: 200 - total flux cleaned = -0.00151474 Jy ! Total flux subtracted in 200 components = -0.00151474 Jy ! Clean residual min=-0.005320 max=0.006330 Jy/beam ! Clean residual mean=0.000016 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 1.41959 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 178 components and 1.41959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111131Jy sigma=0.976391 ! Fit after self-cal, rms=0.111049Jy sigma=0.975374 wmodel J0501-0159_S_1997_01_11_pus_map.mod ! Writing 178 model components to file: J0501-0159_S_1997_01_11_pus_map.mod wobs J0501-0159_S_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J0501-0159_S_1997_01_11_pus_uvs.fits wwins J0501-0159_S_1997_01_11_pus_map.win ! wwins: Wrote 4 windows to J0501-0159_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 = 0.00149817 Jy ! Component: 100 - total flux cleaned = 0.00197965 Jy ! Component: 150 - total flux cleaned = 0.00252189 Jy ! Component: 200 - total flux cleaned = 0.00313136 Jy ! Component: 250 - total flux cleaned = 0.00379921 Jy ! Component: 300 - total flux cleaned = 0.00420097 Jy ! Component: 350 - total flux cleaned = 0.0046664 Jy ! Component: 400 - total flux cleaned = 0.00504199 Jy ! Component: 450 - total flux cleaned = 0.00548101 Jy ! Component: 500 - total flux cleaned = 0.00583762 Jy ! Component: 550 - total flux cleaned = 0.00625436 Jy ! Component: 600 - total flux cleaned = 0.00659438 Jy ! Component: 650 - total flux cleaned = 0.00685887 Jy ! Component: 700 - total flux cleaned = 0.0070534 Jy ! Component: 750 - total flux cleaned = 0.0073074 Jy ! Component: 800 - total flux cleaned = 0.00755437 Jy ! Component: 850 - total flux cleaned = 0.00779701 Jy ! Component: 900 - total flux cleaned = 0.00797588 Jy ! Component: 950 - total flux cleaned = 0.00832573 Jy ! Component: 1000 - total flux cleaned = 0.00849688 Jy ! Component: 1050 - total flux cleaned = 0.00860917 Jy ! Component: 1100 - total flux cleaned = 0.00883145 Jy ! Component: 1150 - total flux cleaned = 0.00899589 Jy ! Component: 1200 - total flux cleaned = 0.00926511 Jy ! Component: 1250 - total flux cleaned = 0.00926502 Jy ! Component: 1300 - total flux cleaned = 0.00942256 Jy ! Component: 1350 - total flux cleaned = 0.00947475 Jy ! Component: 1400 - total flux cleaned = 0.00978129 Jy ! Component: 1450 - total flux cleaned = 0.00978131 Jy ! Component: 1500 - total flux cleaned = 0.0100295 Jy ! Component: 1550 - total flux cleaned = 0.0102739 Jy ! Component: 1600 - total flux cleaned = 0.0102743 Jy ! Component: 1650 - total flux cleaned = 0.0105131 Jy ! Component: 1700 - total flux cleaned = 0.0106541 Jy ! Component: 1750 - total flux cleaned = 0.0108403 Jy ! Component: 1800 - total flux cleaned = 0.0110235 Jy ! Component: 1850 - total flux cleaned = 0.0110688 Jy ! Component: 1900 - total flux cleaned = 0.0112033 Jy ! Component: 1950 - total flux cleaned = 0.0113805 Jy ! Component: 2000 - total flux cleaned = 0.0115113 Jy ! Total flux subtracted in 2048 components = 0.0115975 Jy ! Clean residual min=-0.002527 max=0.002614 Jy/beam ! Clean residual mean=0.000011 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 1.43118 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 311 components and 1.43118 Jy wmap "J0501-0159_S_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.478 x 8.155 at -3.685 degrees (North through East) ! Clean map min=-0.0066637 max=1.0886 Jy/beam ! Writing clean map to FITS file: J0501-0159_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 1.08862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000880531 device "J0501-0159_S_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_S_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242655 0.242655 0.48531 0.970621 1.94124 3.88248 7.76497 15.5299 31.0599 62.1197 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.088 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.478 x 8.155 at -3.685 degrees (North through East) ! Clean map min=-0.0066637 max=1.0886 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0501-0159_S_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J0501-0159_S_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0501-0159_S_1997_01_11_pus_uvs.log closed on Sun Feb 5 19:03:57 2006