! Started logfile: J1957-3845_S_2014_08_09_pus_uvs.log on Tue Nov 29 23:13:57 2016 obs J1957-3845_S_2014_08_09_pus_uva.fits ! Reading UV FITS file: J1957-3845_S_2014_08_09_pus_uva.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.591787 visibilities/baseline/integration-bin. ! Found source: J1957-3845 ! ! 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 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 342 lines of history. ! ! Reading 4900 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 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1957-3845_S_2014_08_09_pus] 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 = 1024x1024 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 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.435605Jy sigma=0.002421 ! Fit after self-cal, rms=0.404407Jy sigma=0.002156 ! 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=2.987 mas, bmaj=16.79 mas, bpa=23.85 degrees ! Estimated noise=2097.35 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 = 0.58581 Jy ! Component: 100 - total flux cleaned = 0.789123 Jy ! Total flux subtracted in 100 components = 0.789123 Jy ! Clean residual min=-0.040856 max=0.095275 Jy/beam ! Clean residual mean=-0.000501 rms=0.015800 Jy/beam ! Combined flux in latest and established models = 0.789123 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.789123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294731Jy sigma=0.001997 ! Fit after self-cal, rms=0.294483Jy sigma=0.001996 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110439 Jy ! Component: 100 - total flux cleaned = 0.179238 Jy ! Total flux subtracted in 100 components = 0.179238 Jy ! Clean residual min=-0.032246 max=0.041038 Jy/beam ! Clean residual mean=-0.000205 rms=0.010489 Jy/beam ! Combined flux in latest and established models = 0.968362 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 57 components and 0.968362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236430Jy sigma=0.001467 ! Fit after self-cal, rms=0.236135Jy sigma=0.001466 ! 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=3.833 mas, bmaj=20.86 mas, bpa=22.21 degrees ! Estimated noise=1507.56 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 = 0.0671602 Jy ! Component: 100 - total flux cleaned = 0.103425 Jy ! Component: 150 - total flux cleaned = 0.124505 Jy ! Component: 200 - total flux cleaned = 0.137176 Jy ! Total flux subtracted in 200 components = 0.137176 Jy ! Clean residual min=-0.028023 max=0.033601 Jy/beam ! Clean residual mean=-0.000001 rms=0.008681 Jy/beam ! Combined flux in latest and established models = 1.10554 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 105 components and 1.10554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219292Jy sigma=0.001304 ! Fit after self-cal, rms=0.219094Jy sigma=0.001304 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.82 HN 1.81 KP 1.05 ! LA 1.10 MK 1.00* NL 1.15 OV 0.91 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.88 KP 1.01 ! LA 1.05 MK 1.00* NL 1.18 OV 0.95 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.12 HN 1.94 KP 0.89 ! LA 0.84 MK 1.00* NL 1.15 OV 0.87 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.97 HN 1.74 KP 0.85 ! LA 0.80 MK 1.00* NL 1.24 OV 0.92 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.219094Jy sigma=0.001304 ! Fit after self-cal, rms=0.209551Jy sigma=0.000927 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.848 mas, bmaj=22.27 mas, bpa=22.83 degrees ! Estimated noise=1581.71 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 = -0.0234216 Jy ! Component: 100 - total flux cleaned = -0.0281276 Jy ! Component: 150 - total flux cleaned = -0.0319032 Jy ! Component: 200 - total flux cleaned = -0.0350072 Jy ! Total flux subtracted in 200 components = -0.0350072 Jy ! Clean residual min=-0.020053 max=0.019808 Jy/beam ! Clean residual mean=-0.000124 rms=0.004831 Jy/beam ! Combined flux in latest and established models = 1.07053 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 1.07053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203917Jy sigma=0.000884 ! Fit after self-cal, rms=0.204845Jy sigma=0.000883 ! 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=0.204845Jy sigma=0.000883 ! Fit after self-cal, rms=0.215330Jy sigma=0.000850 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.856 mas, bmaj=22.58 mas, bpa=22.94 degrees ! Estimated noise=1590.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0116327 Jy ! Component: 100 - total flux cleaned = -0.015076 Jy ! Component: 150 - total flux cleaned = -0.0179685 Jy ! Component: 200 - total flux cleaned = -0.0204123 Jy ! Total flux subtracted in 200 components = -0.0204123 Jy ! Clean residual min=-0.016030 max=0.013262 Jy/beam ! Clean residual mean=-0.000098 rms=0.003665 Jy/beam ! Combined flux in latest and established models = 1.05012 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 1.05012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212434Jy sigma=0.000829 ! Fit after self-cal, rms=0.212846Jy sigma=0.000829 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 = -0.00213232 Jy ! Component: 100 - total flux cleaned = -0.00394577 Jy ! Component: 150 - total flux cleaned = -0.00526367 Jy ! Component: 200 - total flux cleaned = -0.00664298 Jy ! Total flux subtracted in 200 components = -0.00664298 Jy ! Clean residual min=-0.014744 max=0.013818 Jy/beam ! Clean residual mean=-0.000133 rms=0.003601 Jy/beam ! Combined flux in latest and established models = 1.04348 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 162 components and 1.04348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212093Jy sigma=0.000823 ! Fit after self-cal, rms=0.212244Jy sigma=0.000823 ! 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=0.212244Jy sigma=0.000823 ! Fit after self-cal, rms=0.225434Jy sigma=0.000799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.858 mas, bmaj=22.84 mas, bpa=23.04 degrees ! Estimated noise=1595.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00748515 Jy ! Component: 100 - total flux cleaned = -0.00954917 Jy ! Component: 150 - total flux cleaned = -0.0113414 Jy ! Component: 200 - total flux cleaned = -0.0126428 Jy ! Total flux subtracted in 200 components = -0.0126428 Jy ! Clean residual min=-0.011298 max=0.009573 Jy/beam ! Clean residual mean=-0.000076 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 1.03083 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 178 components and 1.03083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224111Jy sigma=0.000791 ! Fit after self-cal, rms=0.224405Jy sigma=0.000791 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 = -0.00141314 Jy ! Component: 100 - total flux cleaned = -0.00243078 Jy ! Component: 150 - total flux cleaned = -0.00334499 Jy ! Component: 200 - total flux cleaned = -0.00416888 Jy ! Total flux subtracted in 200 components = -0.00416888 Jy ! Clean residual min=-0.010762 max=0.009101 Jy/beam ! Clean residual mean=-0.000098 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 1.02666 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 187 components and 1.02666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223983Jy sigma=0.000789 ! Fit after self-cal, rms=0.224083Jy sigma=0.000789 ! 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=0.224083Jy sigma=0.000789 ! Fit after self-cal, rms=0.235590Jy sigma=0.000786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.508 mas, bmaj=39.09 mas, bpa=11.32 degrees ! Estimated noise=1717.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00674206 Jy ! Component: 100 - total flux cleaned = -0.0084017 Jy ! Component: 150 - total flux cleaned = -0.00899863 Jy ! Component: 200 - total flux cleaned = -0.00931968 Jy ! Total flux subtracted in 200 components = -0.00931968 Jy ! Clean residual min=-0.008980 max=0.008599 Jy/beam ! Clean residual mean=-0.000125 rms=0.002811 Jy/beam ! Combined flux in latest and established models = 1.01734 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 195 components and 1.01734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235215Jy sigma=0.000784 ! Fit after self-cal, rms=0.235409Jy sigma=0.000784 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 = -2.16302e-05 Jy ! Component: 100 - total flux cleaned = -2.38354e-05 Jy ! Component: 150 - total flux cleaned = -2.22166e-05 Jy ! Component: 200 - total flux cleaned = -2.16287e-05 Jy ! Total flux subtracted in 200 components = -2.16287e-05 Jy ! Clean residual min=-0.008859 max=0.008473 Jy/beam ! Clean residual mean=-0.000125 rms=0.002793 Jy/beam ! Combined flux in latest and established models = 1.01732 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 196 components and 1.01732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235194Jy sigma=0.000783 ! Fit after self-cal, rms=0.235242Jy sigma=0.000783 ! 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=3.86 mas, bmaj=23.04 mas, bpa=23.11 degrees ! Estimated noise=1598.23 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.86 x 23.04 at 23.11 degrees (North through East) ! Clean map min=-0.0093636 max=0.77186 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=0.235242Jy sigma=0.000783 ! Fit after self-cal, rms=0.266482Jy sigma=0.000715 ! Inverting map and beam ! Estimated beam: bmin=3.854 mas, bmaj=23.1 mas, bpa=23.13 degrees ! Estimated noise=1593.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00505884 Jy ! Component: 100 - total flux cleaned = -0.00616376 Jy ! Component: 150 - total flux cleaned = -0.00733339 Jy ! Component: 200 - total flux cleaned = -0.00818944 Jy ! Total flux subtracted in 200 components = -0.00818944 Jy ! Clean residual min=-0.008547 max=0.008037 Jy/beam ! Clean residual mean=-0.000080 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 1.00913 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 200 components and 1.00913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265837Jy sigma=0.000713 ! Fit after self-cal, rms=0.265963Jy sigma=0.000713 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000780821 Jy ! Component: 100 - total flux cleaned = -0.00134404 Jy ! Component: 150 - total flux cleaned = -0.00185933 Jy ! Component: 200 - total flux cleaned = -0.00209671 Jy ! Total flux subtracted in 200 components = -0.00209671 Jy ! Clean residual min=-0.008171 max=0.007781 Jy/beam ! Clean residual mean=-0.000091 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 1.00704 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 204 components and 1.00704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265725Jy sigma=0.000712 ! Fit after self-cal, rms=0.265796Jy sigma=0.000712 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265796Jy sigma=0.000712 ! Fit after self-cal, rms=0.275363Jy sigma=0.000710 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=2.936 mas, bmaj=18.78 mas, bpa=24.96 degrees ! Estimated noise=2323.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.643014 Jy ! Component: 100 - total flux cleaned = 0.803881 Jy ! Component: 150 - total flux cleaned = 0.884265 Jy ! Component: 200 - total flux cleaned = 0.931703 Jy ! Total flux subtracted in 200 components = 0.931703 Jy ! Clean residual min=-0.011812 max=0.024184 Jy/beam ! Clean residual mean=-0.000175 rms=0.003965 Jy/beam ! Combined flux in latest and established models = 0.931703 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.931703 Jy ! Inverting map and beam ! Estimated beam: bmin=3.858 mas, bmaj=23.23 mas, bpa=23.16 degrees ! Estimated noise=1594.61 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 = 0.035735 Jy ! Component: 100 - total flux cleaned = 0.053188 Jy ! Component: 150 - total flux cleaned = 0.0617354 Jy ! Component: 200 - total flux cleaned = 0.0629448 Jy ! Total flux subtracted in 200 components = 0.0629448 Jy ! Clean residual min=-0.007236 max=0.007720 Jy/beam ! Clean residual mean=-0.000091 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 0.994648 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 89 components and 0.994648 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=9.573 mas, bmaj=39.4 mas, bpa=11.38 degrees ! Estimated noise=1709.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276413 Jy ! Component: 100 - total flux cleaned = 0.00294642 Jy ! Component: 150 - total flux cleaned = 0.0029509 Jy ! Component: 200 - total flux cleaned = 0.00295305 Jy ! Total flux subtracted in 200 components = 0.00295305 Jy ! Clean residual min=-0.007008 max=0.008141 Jy/beam ! Clean residual mean=-0.000119 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 0.997601 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 = -1.9711e-06 Jy ! Component: 100 - total flux cleaned = 9.43459e-07 Jy ! Component: 150 - total flux cleaned = 6.4645e-05 Jy ! Component: 200 - total flux cleaned = 6.43547e-05 Jy ! Total flux subtracted in 200 components = 6.43547e-05 Jy ! Clean residual min=-0.006933 max=0.008163 Jy/beam ! Clean residual mean=-0.000119 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.997666 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.997666 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.858 mas, bmaj=23.23 mas, bpa=23.16 degrees ! Estimated noise=1594.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00031049 Jy ! Component: 100 - total flux cleaned = -0.000451886 Jy ! Component: 150 - total flux cleaned = -0.00032087 Jy ! Component: 200 - total flux cleaned = -0.000322176 Jy ! Total flux subtracted in 200 components = -0.000322176 Jy ! Clean residual min=-0.006421 max=0.007592 Jy/beam ! Clean residual mean=-0.000079 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.997343 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.997343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274781Jy sigma=0.000708 ! Fit after self-cal, rms=0.275135Jy sigma=0.000708 wmodel J1957-3845_S_2014_08_09_pus_map.mod ! Writing 115 model components to file: J1957-3845_S_2014_08_09_pus_map.mod wobs J1957-3845_S_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J1957-3845_S_2014_08_09_pus_uvs.fits wwins J1957-3845_S_2014_08_09_pus_map.win ! wwins: Wrote 1 windows to J1957-3845_S_2014_08_09_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314724 Jy ! Component: 100 - total flux cleaned = 0.00389379 Jy ! Component: 150 - total flux cleaned = 0.00424015 Jy ! Component: 200 - total flux cleaned = 0.00434832 Jy ! Component: 250 - total flux cleaned = 0.00434701 Jy ! Component: 300 - total flux cleaned = 0.00414695 Jy ! Component: 350 - total flux cleaned = 0.00395283 Jy ! Component: 400 - total flux cleaned = 0.0034883 Jy ! Component: 450 - total flux cleaned = 0.00330784 Jy ! Component: 500 - total flux cleaned = 0.0029549 Jy ! Component: 550 - total flux cleaned = 0.00278368 Jy ! Component: 600 - total flux cleaned = 0.00278246 Jy ! Component: 650 - total flux cleaned = 0.00245475 Jy ! Component: 700 - total flux cleaned = 0.00229545 Jy ! Component: 750 - total flux cleaned = 0.00221654 Jy ! Component: 800 - total flux cleaned = 0.00221486 Jy ! Component: 850 - total flux cleaned = 0.00198636 Jy ! Component: 900 - total flux cleaned = 0.00168977 Jy ! Component: 950 - total flux cleaned = 0.00161567 Jy ! Component: 1000 - total flux cleaned = 0.00140092 Jy ! Component: 1050 - total flux cleaned = 0.0011899 Jy ! Component: 1100 - total flux cleaned = 0.000982597 Jy ! Component: 1150 - total flux cleaned = 0.000847677 Jy ! Component: 1200 - total flux cleaned = 0.000913215 Jy ! Component: 1250 - total flux cleaned = 0.000516829 Jy ! Component: 1300 - total flux cleaned = 0.000450101 Jy ! Component: 1350 - total flux cleaned = 0.000384429 Jy ! Component: 1400 - total flux cleaned = 0.000447344 Jy ! Component: 1450 - total flux cleaned = 0.000510035 Jy ! Component: 1500 - total flux cleaned = 0.000448439 Jy ! Component: 1550 - total flux cleaned = 0.0005107 Jy ! Component: 1600 - total flux cleaned = 0.000511163 Jy ! Component: 1650 - total flux cleaned = 0.000452118 Jy ! Component: 1700 - total flux cleaned = 0.000453451 Jy ! Component: 1750 - total flux cleaned = 0.000396247 Jy ! Component: 1800 - total flux cleaned = 0.0004542 Jy ! Component: 1850 - total flux cleaned = 0.000340177 Jy ! Component: 1900 - total flux cleaned = 0.000339447 Jy ! Component: 1950 - total flux cleaned = 0.000395091 Jy ! Component: 2000 - total flux cleaned = 0.000340112 Jy ! Component: 2050 - total flux cleaned = 0.000285748 Jy ! Component: 2100 - total flux cleaned = 0.000231389 Jy ! Component: 2150 - total flux cleaned = 0.000178166 Jy ! Component: 2200 - total flux cleaned = 0.000124833 Jy ! Component: 2250 - total flux cleaned = -3.30264e-05 Jy ! Component: 2300 - total flux cleaned = -3.28301e-05 Jy ! Component: 2350 - total flux cleaned = -0.000137084 Jy ! Component: 2400 - total flux cleaned = -0.000496787 Jy ! Component: 2450 - total flux cleaned = -0.000598714 Jy ! Component: 2500 - total flux cleaned = -0.000851309 Jy ! Component: 2550 - total flux cleaned = -0.00100179 Jy ! Component: 2600 - total flux cleaned = -0.0012508 Jy ! Component: 2650 - total flux cleaned = -0.00130041 Jy ! Component: 2700 - total flux cleaned = -0.00149701 Jy ! Component: 2750 - total flux cleaned = -0.00159462 Jy ! Component: 2800 - total flux cleaned = -0.0016915 Jy ! Component: 2850 - total flux cleaned = -0.00178797 Jy ! Component: 2900 - total flux cleaned = -0.00183595 Jy ! Component: 2950 - total flux cleaned = -0.0019788 Jy ! Component: 3000 - total flux cleaned = -0.00212027 Jy ! Component: 3050 - total flux cleaned = -0.00226103 Jy ! Component: 3100 - total flux cleaned = -0.00235414 Jy ! Component: 3150 - total flux cleaned = -0.00240036 Jy ! Component: 3200 - total flux cleaned = -0.00253844 Jy ! Component: 3250 - total flux cleaned = -0.0025846 Jy ! Component: 3300 - total flux cleaned = -0.00272057 Jy ! Component: 3350 - total flux cleaned = -0.0027653 Jy ! Component: 3400 - total flux cleaned = -0.00285487 Jy ! Component: 3450 - total flux cleaned = -0.00285476 Jy ! Component: 3500 - total flux cleaned = -0.00294374 Jy ! Component: 3550 - total flux cleaned = -0.00311944 Jy ! Component: 3600 - total flux cleaned = -0.00320647 Jy ! Component: 3650 - total flux cleaned = -0.00333641 Jy ! Component: 3700 - total flux cleaned = -0.00342247 Jy ! Component: 3750 - total flux cleaned = -0.00363718 Jy ! Component: 3800 - total flux cleaned = -0.0038505 Jy ! Component: 3850 - total flux cleaned = -0.00406297 Jy ! Component: 3900 - total flux cleaned = -0.00423197 Jy ! Component: 3950 - total flux cleaned = -0.0043578 Jy ! Component: 4000 - total flux cleaned = -0.00452512 Jy ! Component: 4050 - total flux cleaned = -0.0046918 Jy ! Total flux subtracted in 4096 components = -0.00485774 Jy ! Clean residual min=-0.002190 max=0.002244 Jy/beam ! Clean residual mean=-0.000024 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.992486 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 423 components and 0.992486 Jy ![Exited script file: muppet] wmap "J1957-3845_S_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.858 x 23.23 at 23.16 degrees (North through East) ! Clean map min=-0.008258 max=0.82671 Jy/beam ! Writing clean map to FITS file: J1957-3845_S_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.826708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000860707 device "J1957-3845_S_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1957-3845_S_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312338 0.312338 0.624676 1.24935 2.4987 4.9974 9.99481 19.9896 39.9792 79.9585 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.826 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.858 x 23.23 at 23.16 degrees (North through East) ! Clean map min=-0.008258 max=0.82671 Jy/beam quit ! Quitting program ! Log file J1957-3845_S_2014_08_09_pus_uvs.log closed on Tue Nov 29 23:14:02 2016