! Started logfile: J0407-1211_S_1997_01_10_pus_uvs.log on Mon Jan 23 15:47:00 2006 obs J0407-1211_S_1997_01_10_pus_uva.fits ! Reading UV FITS file: J0407-1211_S_1997_01_10_pus_uva.fits ! AN table 1: 261 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.694253 visibilities/baseline/integration-bin. ! Found source: J0407-1211 ! ! 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 8e+06 1 8e+06 ! 02 2 2.23424e+09 8e+06 1 8e+06 ! 03 3 2.29424e+09 8e+06 1 8e+06 ! 04 4 2.32424e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 567 lines of history. ! ! Reading 32616 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 689 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 486 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 486 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 486 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.673359Jy sigma=0.003431 ! Fit after self-cal, rms=0.554319Jy sigma=0.002808 ! 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=2.938 mas, bmaj=7.189 mas, bpa=-2.537 degrees ! Estimated noise=1441.83 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 = 0.409513 Jy ! Component: 100 - total flux cleaned = 0.530705 Jy ! Total flux subtracted in 100 components = 0.530704 Jy ! Clean residual min=-0.024912 max=0.052418 Jy/beam ! Clean residual mean=0.000537 rms=0.007541 Jy/beam ! Combined flux in latest and established models = 0.530704 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.530705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326982Jy sigma=0.001523 ! Fit after self-cal, rms=0.326575Jy sigma=0.001522 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.059295 Jy ! Component: 100 - total flux cleaned = 0.0925533 Jy ! Total flux subtracted in 100 components = 0.0925533 Jy ! Clean residual min=-0.021819 max=0.034918 Jy/beam ! Clean residual mean=0.000203 rms=0.005849 Jy/beam ! Combined flux in latest and established models = 0.623258 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.623258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313019Jy sigma=0.001441 ! Fit after self-cal, rms=0.312902Jy sigma=0.001440 ! Inverting map ! Added new window around map position (2, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335808 Jy ! Component: 100 - total flux cleaned = 0.0479096 Jy ! Total flux subtracted in 100 components = 0.0479096 Jy ! Clean residual min=-0.019251 max=0.025223 Jy/beam ! Clean residual mean=0.000024 rms=0.005067 Jy/beam ! Combined flux in latest and established models = 0.671167 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.671167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308677Jy sigma=0.001413 ! Fit after self-cal, rms=0.308299Jy sigma=0.001412 ! 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=3.63 mas, bmaj=8.492 mas, bpa=-3.746 degrees ! Estimated noise=774.069 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 = 0.0215053 Jy ! Component: 100 - total flux cleaned = 0.0292366 Jy ! Component: 150 - total flux cleaned = 0.0310746 Jy ! Component: 200 - total flux cleaned = 0.0320255 Jy ! Total flux subtracted in 200 components = 0.0320255 Jy ! Clean residual min=-0.017491 max=0.021979 Jy/beam ! Clean residual mean=-0.000270 rms=0.005062 Jy/beam ! Combined flux in latest and established models = 0.703193 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.703193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306570Jy sigma=0.001402 ! Fit after self-cal, rms=0.306322Jy sigma=0.001401 ! 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 0.98 FD 1.03 HN 1.08 KP 0.83 ! LA 1.02 MK 0.96 NL 1.00* OV 1.05 ! PT 1.11 SC 0.79 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 1.19 KP 0.95 ! LA 1.10 MK 1.01 NL 0.89 OV 0.99 ! PT 1.06 SC 0.89 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.05 KP 0.86 ! LA 0.82 MK 0.85 NL 0.87 OV 0.90 ! PT 1.27 SC 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.19 KP 0.94 ! LA 0.91 MK 1.00 NL 0.97 OV 1.05 ! PT 1.17 SC 0.99 ! ! ! Fit before self-cal, rms=0.306322Jy sigma=0.001401 ! Fit after self-cal, rms=0.287156Jy sigma=0.001324 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.577 mas, bmaj=8.325 mas, bpa=-3.124 degrees ! Estimated noise=761.169 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 (5, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207323 Jy ! Component: 100 - total flux cleaned = 0.0319922 Jy ! Component: 150 - total flux cleaned = 0.036116 Jy ! Component: 200 - total flux cleaned = 0.0380744 Jy ! Total flux subtracted in 200 components = 0.0380744 Jy ! Clean residual min=-0.007841 max=0.008871 Jy/beam ! Clean residual mean=-0.000132 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.741267 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 73 components and 0.741267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285553Jy sigma=0.001314 ! Fit after self-cal, rms=0.285645Jy sigma=0.001312 ! 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=0.285645Jy sigma=0.001312 ! Fit after self-cal, rms=0.288739Jy sigma=0.001308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.572 mas, bmaj=8.344 mas, bpa=-3.129 degrees ! Estimated noise=763.178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694768 Jy ! Component: 100 - total flux cleaned = 0.0097969 Jy ! Component: 150 - total flux cleaned = 0.0118292 Jy ! Component: 200 - total flux cleaned = 0.01238 Jy ! Total flux subtracted in 200 components = 0.01238 Jy ! Clean residual min=-0.005980 max=0.006000 Jy/beam ! Clean residual mean=-0.000151 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.753647 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.753647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288448Jy sigma=0.001306 ! Fit after self-cal, rms=0.288516Jy sigma=0.001305 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 = 0.00176505 Jy ! Component: 100 - total flux cleaned = 0.00271537 Jy ! Component: 150 - total flux cleaned = 0.00282593 Jy ! Component: 200 - total flux cleaned = 0.00292871 Jy ! Total flux subtracted in 200 components = 0.00292871 Jy ! Clean residual min=-0.006033 max=0.005553 Jy/beam ! Clean residual mean=-0.000177 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.756576 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.756576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288396Jy sigma=0.001305 ! Fit after self-cal, rms=0.288379Jy sigma=0.001305 ! 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=0.288379Jy sigma=0.001305 ! Fit after self-cal, rms=0.288123Jy sigma=0.001304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=8.328 mas, bpa=-3.031 degrees ! Estimated noise=763.135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203148 Jy ! Component: 100 - total flux cleaned = 0.00337731 Jy ! Component: 150 - total flux cleaned = 0.00377927 Jy ! Component: 200 - total flux cleaned = 0.00386566 Jy ! Total flux subtracted in 200 components = 0.00386566 Jy ! Clean residual min=-0.005194 max=0.005221 Jy/beam ! Clean residual mean=-0.000153 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.760442 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.760442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288031Jy sigma=0.001304 ! Fit after self-cal, rms=0.288020Jy sigma=0.001304 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 = 0.000256488 Jy ! Component: 100 - total flux cleaned = 0.000700416 Jy ! Component: 150 - total flux cleaned = 0.000777888 Jy ! Component: 200 - total flux cleaned = 0.000776591 Jy ! Total flux subtracted in 200 components = 0.000776591 Jy ! Clean residual min=-0.005113 max=0.005041 Jy/beam ! Clean residual mean=-0.000160 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.761218 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.761218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287968Jy sigma=0.001304 ! Fit after self-cal, rms=0.287960Jy sigma=0.001304 ! 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=0.287960Jy sigma=0.001304 ! Fit after self-cal, rms=0.287711Jy sigma=0.001303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.027 mas, bmaj=13.7 mas, bpa=4.887 degrees ! Estimated noise=924.221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262454 Jy ! Component: 100 - total flux cleaned = 0.000478769 Jy ! Component: 150 - total flux cleaned = 0.000534981 Jy ! Component: 200 - total flux cleaned = 0.00058596 Jy ! Total flux subtracted in 200 components = 0.00058596 Jy ! Clean residual min=-0.005385 max=0.005870 Jy/beam ! Clean residual mean=-0.000270 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.761804 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 0.761804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287690Jy sigma=0.001303 ! Fit after self-cal, rms=0.287676Jy sigma=0.001303 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 = -0.000410804 Jy ! Component: 100 - total flux cleaned = -0.00010643 Jy ! Component: 150 - total flux cleaned = 4.55207e-05 Jy ! Component: 200 - total flux cleaned = 1.31364e-06 Jy ! Total flux subtracted in 200 components = 1.31364e-06 Jy ! Clean residual min=-0.005441 max=0.005852 Jy/beam ! Clean residual mean=-0.000270 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.761805 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 0.761805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287659Jy sigma=0.001303 ! Fit after self-cal, rms=0.287650Jy sigma=0.001303 ! 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=3.57 mas, bmaj=8.314 mas, bpa=-2.948 degrees ! Estimated noise=763.001 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.57 x 8.314 at -2.948 degrees (North through East) ! Clean map min=-0.0046781 max=0.5302 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=0.287650Jy sigma=0.001303 ! Fit after self-cal, rms=0.311314Jy sigma=0.001195 ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=8.308 mas, bpa=-2.924 degrees ! Estimated noise=762.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172136 Jy ! Component: 100 - total flux cleaned = 0.00204881 Jy ! Component: 150 - total flux cleaned = 0.00205033 Jy ! Component: 200 - total flux cleaned = 0.00217321 Jy ! Total flux subtracted in 200 components = 0.00217321 Jy ! Clean residual min=-0.004673 max=0.004691 Jy/beam ! Clean residual mean=-0.000139 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.763979 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 168 components and 0.763979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311269Jy sigma=0.001195 ! Fit after self-cal, rms=0.311276Jy sigma=0.001195 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026787 Jy ! Component: 100 - total flux cleaned = 0.000391046 Jy ! Component: 150 - total flux cleaned = 0.000445703 Jy ! Component: 200 - total flux cleaned = 0.000446853 Jy ! Total flux subtracted in 200 components = 0.000446853 Jy ! Clean residual min=-0.004645 max=0.004606 Jy/beam ! Clean residual mean=-0.000142 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.764425 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 174 components and 0.764426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311251Jy sigma=0.001195 ! Fit after self-cal, rms=0.311249Jy sigma=0.001195 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311249Jy sigma=0.001195 ! Fit after self-cal, rms=0.312067Jy sigma=0.001194 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=2.904 mas, bmaj=7.052 mas, bpa=-1.726 degrees ! Estimated noise=1412.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.400155 Jy ! Component: 100 - total flux cleaned = 0.526636 Jy ! Component: 150 - total flux cleaned = 0.590418 Jy ! Component: 200 - total flux cleaned = 0.630398 Jy ! Total flux subtracted in 200 components = 0.630398 Jy ! Clean residual min=-0.011165 max=0.022245 Jy/beam ! Clean residual mean=0.000395 rms=0.003834 Jy/beam ! Combined flux in latest and established models = 0.630398 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.630398 Jy ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=8.298 mas, bpa=-2.869 degrees ! Estimated noise=763.724 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 = 0.0418121 Jy ! Component: 100 - total flux cleaned = 0.0685077 Jy ! Component: 150 - total flux cleaned = 0.0871699 Jy ! Component: 200 - total flux cleaned = 0.101024 Jy ! Total flux subtracted in 200 components = 0.101024 Jy ! Clean residual min=-0.006998 max=0.008432 Jy/beam ! Clean residual mean=0.000166 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 0.731422 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 71 components and 0.731422 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=8.034 mas, bmaj=13.68 mas, bpa=5.02 degrees ! Estimated noise=924.974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138233 Jy ! Component: 100 - total flux cleaned = 0.0218593 Jy ! Component: 150 - total flux cleaned = 0.0270744 Jy ! Component: 200 - total flux cleaned = 0.0305932 Jy ! Total flux subtracted in 200 components = 0.0305932 Jy ! Clean residual min=-0.004768 max=0.005499 Jy/beam ! Clean residual mean=-0.000188 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.762015 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 = 0.00135731 Jy ! Component: 100 - total flux cleaned = 0.00161875 Jy ! Component: 150 - total flux cleaned = 0.00185832 Jy ! Component: 200 - total flux cleaned = 0.00207802 Jy ! Total flux subtracted in 200 components = 0.00207802 Jy ! Clean residual min=-0.004666 max=0.005205 Jy/beam ! Clean residual mean=-0.000219 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.764093 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 136 components and 0.764094 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=8.298 mas, bpa=-2.869 degrees ! Estimated noise=763.724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580182 Jy ! Component: 100 - total flux cleaned = 0.000922204 Jy ! Component: 150 - total flux cleaned = 0.00107598 Jy ! Component: 200 - total flux cleaned = 0.00107564 Jy ! Total flux subtracted in 200 components = 0.00107564 Jy ! Clean residual min=-0.004871 max=0.005103 Jy/beam ! Clean residual mean=-0.000131 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.765169 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 147 components and 0.765169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312308Jy sigma=0.001196 ! Fit after self-cal, rms=0.312295Jy sigma=0.001195 wmodel J0407-1211_S_1997_01_10_pus_map.mod ! Writing 147 model components to file: J0407-1211_S_1997_01_10_pus_map.mod wobs J0407-1211_S_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J0407-1211_S_1997_01_10_pus_uvs.fits wwins J0407-1211_S_1997_01_10_pus_map.win ! wwins: Wrote 3 windows to J0407-1211_S_1997_01_10_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 = 0.000385729 Jy ! Component: 100 - total flux cleaned = 0.000389542 Jy ! Component: 150 - total flux cleaned = -0.000201119 Jy ! Component: 200 - total flux cleaned = -0.000968858 Jy ! Component: 250 - total flux cleaned = -0.00170123 Jy ! Component: 300 - total flux cleaned = -0.0024057 Jy ! Component: 350 - total flux cleaned = -0.00321539 Jy ! Component: 400 - total flux cleaned = -0.00388296 Jy ! Component: 450 - total flux cleaned = -0.00441703 Jy ! Component: 500 - total flux cleaned = -0.00499515 Jy ! Component: 550 - total flux cleaned = -0.00550282 Jy ! Component: 600 - total flux cleaned = -0.00594593 Jy ! Component: 650 - total flux cleaned = -0.00648747 Jy ! Component: 700 - total flux cleaned = -0.00696501 Jy ! Component: 750 - total flux cleaned = -0.00743302 Jy ! Component: 800 - total flux cleaned = -0.00768856 Jy ! Component: 850 - total flux cleaned = -0.0079402 Jy ! Component: 900 - total flux cleaned = -0.00828634 Jy ! Component: 950 - total flux cleaned = -0.00867485 Jy ! Component: 1000 - total flux cleaned = -0.00891411 Jy ! Component: 1050 - total flux cleaned = -0.00929134 Jy ! Component: 1100 - total flux cleaned = -0.00956966 Jy ! Component: 1150 - total flux cleaned = -0.00979949 Jy ! Component: 1200 - total flux cleaned = -0.0101608 Jy ! Component: 1250 - total flux cleaned = -0.0105605 Jy ! Component: 1300 - total flux cleaned = -0.0107792 Jy ! Component: 1350 - total flux cleaned = -0.0110393 Jy ! Component: 1400 - total flux cleaned = -0.0112536 Jy ! Component: 1450 - total flux cleaned = -0.0115911 Jy ! Component: 1500 - total flux cleaned = -0.0117575 Jy ! Component: 1550 - total flux cleaned = -0.0120875 Jy ! Component: 1600 - total flux cleaned = -0.0123717 Jy ! Component: 1650 - total flux cleaned = -0.0125323 Jy ! Component: 1700 - total flux cleaned = -0.0126915 Jy ! Component: 1750 - total flux cleaned = -0.0128887 Jy ! Component: 1800 - total flux cleaned = -0.0131611 Jy ! Component: 1850 - total flux cleaned = -0.0132386 Jy ! Component: 1900 - total flux cleaned = -0.0135057 Jy ! Component: 1950 - total flux cleaned = -0.0137698 Jy ! Component: 2000 - total flux cleaned = -0.0139937 Jy ! Total flux subtracted in 2048 components = -0.0142521 Jy ! Clean residual min=-0.001880 max=0.002046 Jy/beam ! Clean residual mean=-0.000052 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.750917 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 292 components and 0.750917 Jy wmap "J0407-1211_S_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.571 x 8.298 at -2.869 degrees (North through East) ! Clean map min=-0.0038209 max=0.52913 Jy/beam ! Writing clean map to FITS file: J0407-1211_S_1997_01_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.52913 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000761957 device "J0407-1211_S_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0407-1211_S_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.432005 0.432005 0.864011 1.72802 3.45604 6.91209 13.8242 27.6483 55.2967 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.529 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.571 x 8.298 at -2.869 degrees (North through East) ! Clean map min=-0.0038209 max=0.52913 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0407-1211_S_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0407-1211_S_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0407-1211_S_1997_01_10_pus_uvs.log closed on Mon Jan 23 15:48:07 2006