! Started logfile: J0204-1701_S_1997_01_11_pus_uvs.log on Sun Feb 5 18:54:10 2006 obs J0204-1701_S_1997_01_11_pus_uve.fits ! Reading UV FITS file: J0204-1701_S_1997_01_11_pus_uve.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.824837 visibilities/baseline/integration-bin. ! Found source: J0204-1701 ! ! 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 2524 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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.282631Jy sigma=3.293352 ! Fit after self-cal, rms=0.267732Jy sigma=3.134956 ! 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=2.835 mas, bmaj=8.406 mas, bpa=-5.961 degrees ! Estimated noise=2.12331 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 = 0.701705 Jy ! Component: 100 - total flux cleaned = 0.913843 Jy ! Total flux subtracted in 100 components = 0.913843 Jy ! Clean residual min=-0.036369 max=0.089704 Jy/beam ! Clean residual mean=0.000122 rms=0.012542 Jy/beam ! Combined flux in latest and established models = 0.913843 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.913843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250321Jy sigma=2.570259 ! Fit after self-cal, rms=0.249975Jy sigma=2.567442 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0994829 Jy ! Component: 100 - total flux cleaned = 0.143127 Jy ! Total flux subtracted in 100 components = 0.143127 Jy ! Clean residual min=-0.028897 max=0.037347 Jy/beam ! Clean residual mean=-0.000026 rms=0.008584 Jy/beam ! Combined flux in latest and established models = 1.05697 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.05697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194444Jy sigma=1.937997 ! Fit after self-cal, rms=0.194187Jy sigma=1.936656 ! 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=3.594 mas, bmaj=10.01 mas, bpa=-5.601 degrees ! Estimated noise=1.35051 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 = 0.0281214 Jy ! Component: 100 - total flux cleaned = 0.0272922 Jy ! Component: 150 - total flux cleaned = 0.0265837 Jy ! Component: 200 - total flux cleaned = 0.0254041 Jy ! Total flux subtracted in 200 components = 0.0254041 Jy ! Clean residual min=-0.026874 max=0.024492 Jy/beam ! Clean residual mean=0.000122 rms=0.006491 Jy/beam ! Combined flux in latest and established models = 1.08237 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 1.08237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182756Jy sigma=1.867819 ! Fit after self-cal, rms=0.182413Jy sigma=1.864266 ! 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 0.96 FD 1.05 HN 1.11 KP 0.87 ! LA 0.99 MK 0.95 NL 0.85 OV 1.05 ! PT 1.02 SC 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 HN 1.18 KP 0.98 ! LA 1.08 MK 0.97 NL 0.88 OV 1.04 ! PT 0.99 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 0.90 ! LA 0.83 MK 0.90 NL 0.94 OV 0.90 ! PT 1.19 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.15 KP 0.96 ! LA 0.89 MK 0.98 NL 0.99 OV 1.04 ! PT 1.10 SC 0.97 ! ! ! Fit before self-cal, rms=0.182413Jy sigma=1.864266 ! Fit after self-cal, rms=0.114544Jy sigma=1.175113 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.552 mas, bmaj=9.826 mas, bpa=-5.086 degrees ! Estimated noise=1.33586 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 (3.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118857 Jy ! Component: 100 - total flux cleaned = 0.0124028 Jy ! Component: 150 - total flux cleaned = 0.0117839 Jy ! Component: 200 - total flux cleaned = 0.0109188 Jy ! Total flux subtracted in 200 components = 0.0109188 Jy ! Clean residual min=-0.010154 max=0.011425 Jy/beam ! Clean residual mean=0.000294 rms=0.002875 Jy/beam ! Combined flux in latest and established models = 1.09329 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 1.09329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111150Jy sigma=1.125025 ! Fit after self-cal, rms=0.110386Jy sigma=1.117343 ! 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=0.110386Jy sigma=1.117343 ! Fit after self-cal, rms=0.101794Jy sigma=1.051732 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.563 mas, bmaj=9.844 mas, bpa=-4.951 degrees ! Estimated noise=1.33688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503857 Jy ! Component: 100 - total flux cleaned = 0.00614158 Jy ! Component: 150 - total flux cleaned = 0.00549683 Jy ! Component: 200 - total flux cleaned = 0.00535726 Jy ! Total flux subtracted in 200 components = 0.00535726 Jy ! Clean residual min=-0.007572 max=0.008006 Jy/beam ! Clean residual mean=0.000089 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 1.09865 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 1.09865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100756Jy sigma=1.037341 ! Fit after self-cal, rms=0.100492Jy sigma=1.034675 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 = 2.86666e-05 Jy ! Component: 100 - total flux cleaned = 0.00033552 Jy ! Component: 150 - total flux cleaned = 0.000225684 Jy ! Component: 200 - total flux cleaned = 0.000121378 Jy ! Total flux subtracted in 200 components = 0.000121378 Jy ! Clean residual min=-0.007271 max=0.007231 Jy/beam ! Clean residual mean=0.000089 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 1.09877 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 1.09877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100089Jy sigma=1.029086 ! Fit after self-cal, rms=0.099958Jy sigma=1.028001 ! 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=0.099958Jy sigma=1.028001 ! Fit after self-cal, rms=0.099652Jy sigma=1.025999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.563 mas, bmaj=9.824 mas, bpa=-4.873 degrees ! Estimated noise=1.33626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110457 Jy ! Component: 100 - total flux cleaned = 0.00190698 Jy ! Component: 150 - total flux cleaned = 0.00201834 Jy ! Component: 200 - total flux cleaned = 0.00201703 Jy ! Total flux subtracted in 200 components = 0.00201703 Jy ! Clean residual min=-0.006645 max=0.006487 Jy/beam ! Clean residual mean=0.000079 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 1.10079 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 1.10079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099273Jy sigma=1.021057 ! Fit after self-cal, rms=0.099173Jy sigma=1.020160 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 = 7.05347e-05 Jy ! Component: 100 - total flux cleaned = 0.000264986 Jy ! Component: 150 - total flux cleaned = 0.000339612 Jy ! Component: 200 - total flux cleaned = 0.000338299 Jy ! Total flux subtracted in 200 components = 0.000338299 Jy ! Clean residual min=-0.006399 max=0.006139 Jy/beam ! Clean residual mean=0.000078 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 1.10113 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 1.10113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099000Jy sigma=1.017950 ! Fit after self-cal, rms=0.098944Jy sigma=1.017480 ! 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=0.098944Jy sigma=1.017480 ! Fit after self-cal, rms=0.098821Jy sigma=1.016386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.389 mas, bmaj=15.59 mas, bpa=2.687 degrees ! Estimated noise=1.64119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227522 Jy ! Component: 100 - total flux cleaned = 0.000741586 Jy ! Component: 150 - total flux cleaned = 0.000588698 Jy ! Component: 200 - total flux cleaned = 0.000592297 Jy ! Total flux subtracted in 200 components = 0.000592297 Jy ! Clean residual min=-0.006767 max=0.005838 Jy/beam ! Clean residual mean=0.000129 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 1.10172 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 1.10172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098703Jy sigma=1.014951 ! Fit after self-cal, rms=0.098643Jy sigma=1.014255 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 = -3.01809e-05 Jy ! Component: 100 - total flux cleaned = 0.000325069 Jy ! Component: 150 - total flux cleaned = 0.000323543 Jy ! Component: 200 - total flux cleaned = 0.000409943 Jy ! Total flux subtracted in 200 components = 0.000409943 Jy ! Clean residual min=-0.006669 max=0.005815 Jy/beam ! Clean residual mean=0.000125 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 1.10213 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 1.10213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098601Jy sigma=1.013939 ! Fit after self-cal, rms=0.098565Jy sigma=1.013447 ! 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=3.563 mas, bmaj=9.808 mas, bpa=-4.817 degrees ! Estimated noise=1.33628 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.563 x 9.808 at -4.817 degrees (North through East) ! Clean map min=-0.0063887 max=0.91164 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=0.098565Jy sigma=1.013447 ! Fit after self-cal, rms=0.095278Jy sigma=0.908711 ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=9.794 mas, bpa=-4.802 degrees ! Estimated noise=1.33657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140801 Jy ! Component: 100 - total flux cleaned = 0.00211175 Jy ! Component: 150 - total flux cleaned = 0.0024575 Jy ! Component: 200 - total flux cleaned = 0.00251712 Jy ! Total flux subtracted in 200 components = 0.00251712 Jy ! Clean residual min=-0.005424 max=0.004684 Jy/beam ! Clean residual mean=0.000069 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 1.10465 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 1.10465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095104Jy sigma=0.906664 ! Fit after self-cal, rms=0.095067Jy sigma=0.906315 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.99451e-05 Jy ! Component: 100 - total flux cleaned = 6.31771e-05 Jy ! Component: 150 - total flux cleaned = 6.39199e-05 Jy ! Component: 200 - total flux cleaned = 0.000116258 Jy ! Total flux subtracted in 200 components = 0.000116258 Jy ! Clean residual min=-0.005336 max=0.004625 Jy/beam ! Clean residual mean=0.000068 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 1.10476 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 1.10476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094981Jy sigma=0.905243 ! Fit after self-cal, rms=0.094949Jy sigma=0.905037 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094949Jy sigma=0.905037 ! Fit after self-cal, rms=0.094822Jy sigma=0.904543 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=2.807 mas, bmaj=8.225 mas, bpa=-5.142 degrees ! Estimated noise=2.10556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.695657 Jy ! Component: 100 - total flux cleaned = 0.909532 Jy ! Component: 150 - total flux cleaned = 0.999392 Jy ! Component: 200 - total flux cleaned = 1.0431 Jy ! Total flux subtracted in 200 components = 1.0431 Jy ! Clean residual min=-0.015114 max=0.021586 Jy/beam ! Clean residual mean=0.000075 rms=0.004049 Jy/beam ! Combined flux in latest and established models = 1.0431 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.0431 Jy ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=9.782 mas, bpa=-4.778 degrees ! Estimated noise=1.33698 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 = 0.0343229 Jy ! Component: 100 - total flux cleaned = 0.0527685 Jy ! Component: 150 - total flux cleaned = 0.0590858 Jy ! Component: 200 - total flux cleaned = 0.0609486 Jy ! Total flux subtracted in 200 components = 0.0609486 Jy ! Clean residual min=-0.006691 max=0.008153 Jy/beam ! Clean residual mean=0.000074 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 1.10405 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 67 components and 1.10405 Jy ! Inverting map ! Added new window around map position (10, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214337 Jy ! Component: 100 - total flux cleaned = 0.0026948 Jy ! Component: 150 - total flux cleaned = 0.00268677 Jy ! Component: 200 - total flux cleaned = 0.00312469 Jy ! Total flux subtracted in 200 components = 0.00312469 Jy ! Clean residual min=-0.006282 max=0.006021 Jy/beam ! Clean residual mean=0.000059 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 1.10717 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 1.10717 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=8.389 mas, bmaj=15.57 mas, bpa=2.795 degrees ! Estimated noise=1.64323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516506 Jy ! Component: 100 - total flux cleaned = 0.00028901 Jy ! Component: 150 - total flux cleaned = -7.57171e-05 Jy ! Component: 200 - total flux cleaned = -0.000461725 Jy ! Total flux subtracted in 200 components = -0.000461725 Jy ! Clean residual min=-0.005477 max=0.004678 Jy/beam ! Clean residual mean=0.000128 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 1.10671 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 = -0.000270428 Jy ! Component: 100 - total flux cleaned = -0.000523308 Jy ! Component: 150 - total flux cleaned = -0.000700664 Jy ! Component: 200 - total flux cleaned = -0.000810657 Jy ! Total flux subtracted in 200 components = -0.000810657 Jy ! Clean residual min=-0.005398 max=0.004565 Jy/beam ! Clean residual mean=0.000140 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 1.1059 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 1.1059 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=9.782 mas, bpa=-4.778 degrees ! Estimated noise=1.33698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326833 Jy ! Component: 100 - total flux cleaned = -0.000788734 Jy ! Component: 150 - total flux cleaned = -0.000925302 Jy ! Component: 200 - total flux cleaned = -0.0009276 Jy ! Total flux subtracted in 200 components = -0.0009276 Jy ! Clean residual min=-0.005639 max=0.005334 Jy/beam ! Clean residual mean=0.000081 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 1.10497 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 1.10497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095023Jy sigma=0.908352 ! Fit after self-cal, rms=0.094994Jy sigma=0.906506 wmodel J0204-1701_S_1997_01_11_pus_map.mod ! Writing 129 model components to file: J0204-1701_S_1997_01_11_pus_map.mod wobs J0204-1701_S_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J0204-1701_S_1997_01_11_pus_uvs.fits wwins J0204-1701_S_1997_01_11_pus_map.win ! wwins: Wrote 3 windows to J0204-1701_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 = -0.00126978 Jy ! Component: 100 - total flux cleaned = -0.0022853 Jy ! Component: 150 - total flux cleaned = -0.00268151 Jy ! Component: 200 - total flux cleaned = -0.00275631 Jy ! Component: 250 - total flux cleaned = -0.0027551 Jy ! Component: 300 - total flux cleaned = -0.00275366 Jy ! Component: 350 - total flux cleaned = -0.00268786 Jy ! Component: 400 - total flux cleaned = -0.00262429 Jy ! Component: 450 - total flux cleaned = -0.00237593 Jy ! Component: 500 - total flux cleaned = -0.00225465 Jy ! Component: 550 - total flux cleaned = -0.00201769 Jy ! Component: 600 - total flux cleaned = -0.00178647 Jy ! Component: 650 - total flux cleaned = -0.00173047 Jy ! Component: 700 - total flux cleaned = -0.00156404 Jy ! Component: 750 - total flux cleaned = -0.0015643 Jy ! Component: 800 - total flux cleaned = -0.00145747 Jy ! Component: 850 - total flux cleaned = -0.00135334 Jy ! Component: 900 - total flux cleaned = -0.00125024 Jy ! Component: 950 - total flux cleaned = -0.00109813 Jy ! Component: 1000 - total flux cleaned = -0.00114676 Jy ! Component: 1050 - total flux cleaned = -0.000900766 Jy ! Component: 1100 - total flux cleaned = -0.000948566 Jy ! Component: 1150 - total flux cleaned = -0.000996144 Jy ! Component: 1200 - total flux cleaned = -0.00104265 Jy ! Component: 1250 - total flux cleaned = -0.00104185 Jy ! Component: 1300 - total flux cleaned = -0.000951104 Jy ! Component: 1350 - total flux cleaned = -0.000861463 Jy ! Component: 1400 - total flux cleaned = -0.000817446 Jy ! Component: 1450 - total flux cleaned = -0.000773993 Jy ! Component: 1500 - total flux cleaned = -0.000688717 Jy ! Component: 1550 - total flux cleaned = -0.000603876 Jy ! Component: 1600 - total flux cleaned = -0.00056264 Jy ! Component: 1650 - total flux cleaned = -0.000645218 Jy ! Component: 1700 - total flux cleaned = -0.00052354 Jy ! Component: 1750 - total flux cleaned = -0.000563769 Jy ! Component: 1800 - total flux cleaned = -0.000483586 Jy ! Component: 1850 - total flux cleaned = -0.000288535 Jy ! Component: 1900 - total flux cleaned = -0.000326952 Jy ! Component: 1950 - total flux cleaned = -0.000174317 Jy ! Component: 2000 - total flux cleaned = -0.000135683 Jy ! Total flux subtracted in 2048 components = 1.37758e-05 Jy ! Clean residual min=-0.002564 max=0.002078 Jy/beam ! Clean residual mean=0.000021 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 1.10499 Jy keep ! Adding 120 model components to the UV plane model. ! The established model now contains 249 components and 1.10498 Jy wmap "J0204-1701_S_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.559 x 9.782 at -4.778 degrees (North through East) ! Clean map min=-0.0045249 max=0.907 Jy/beam ! Writing clean map to FITS file: J0204-1701_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 0.907002 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000792205 device "J0204-1701_S_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J0204-1701_S_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26203 0.26203 0.52406 1.04812 2.09624 4.19248 8.38495 16.7699 33.5398 67.0796 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.907 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.559 x 9.782 at -4.778 degrees (North through East) ! Clean map min=-0.0045249 max=0.907 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0204-1701_S_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J0204-1701_S_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0204-1701_S_1997_01_11_pus_uvs.log closed on Sun Feb 5 18:54:50 2006