! Started logfile: /image_prod/ug002_uva//J2304+0620_S_dfm.log on Thu Mar 5 06:04:51 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J2304+0620_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2304+0620_S_uva.fits ! AN table 1: 70 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980952 visibilities/baseline/integration-bin. ! Found source: J2304+0620 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 7416 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 ![@/opt64/bin/pima_mupet_01.dfm J2304+0620_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044065Jy sigma=8.443209 ! Fit after self-cal, rms=0.796798Jy sigma=6.569124 ! 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=3.177 mas, bmaj=13.13 mas, bpa=-18.39 degrees ! Estimated noise=1.63355 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 = 0.151466 Jy ! Component: 100 - total flux cleaned = 0.211148 Jy ! Total flux subtracted in 100 components = 0.211148 Jy ! Clean residual min=-0.012450 max=0.029963 Jy/beam ! Clean residual mean=-0.000041 rms=0.004406 Jy/beam ! Combined flux in latest and established models = 0.211148 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.211148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140877Jy sigma=0.758605 ! Fit after self-cal, rms=0.140447Jy sigma=0.750976 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384852 Jy ! Component: 100 - total flux cleaned = 0.062507 Jy ! Total flux subtracted in 100 components = 0.062507 Jy ! Clean residual min=-0.008976 max=0.013189 Jy/beam ! Clean residual mean=-0.000001 rms=0.002730 Jy/beam ! Combined flux in latest and established models = 0.273655 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.273655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123792Jy sigma=0.577948 ! Fit after self-cal, rms=0.123454Jy sigma=0.572394 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182429 Jy ! Component: 100 - total flux cleaned = 0.0295041 Jy ! Total flux subtracted in 100 components = 0.0295041 Jy ! Clean residual min=-0.008576 max=0.009702 Jy/beam ! Clean residual mean=0.000017 rms=0.002172 Jy/beam ! Combined flux in latest and established models = 0.303159 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.303159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118930Jy sigma=0.535221 ! Fit after self-cal, rms=0.118796Jy sigma=0.532931 ! 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=3.684 mas, bmaj=13.6 mas, bpa=-17.72 degrees ! Estimated noise=1.03123 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 = 0.00745785 Jy ! Component: 100 - total flux cleaned = 0.00899699 Jy ! Component: 150 - total flux cleaned = 0.00918124 Jy ! Component: 200 - total flux cleaned = 0.00904851 Jy ! Total flux subtracted in 200 components = 0.00904851 Jy ! Clean residual min=-0.008396 max=0.008208 Jy/beam ! Clean residual mean=0.000020 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 0.312208 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.312208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116746Jy sigma=0.526519 ! Fit after self-cal, rms=0.116698Jy sigma=0.525817 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.684 x 13.6 at -17.72 degrees (North through East) ! Clean map min=-0.0078502 max=0.18884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.00 KP 0.98 ! LA 1.00 MK 1.02 NL 0.97 OV 0.97 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.04 KP 0.99 ! LA 1.01 MK 0.96 NL 0.97 OV 0.95 ! PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.02 KP 1.00 ! LA 1.03 MK 0.99 NL 0.96 OV 0.99 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.116698Jy sigma=0.525817 ! Fit after self-cal, rms=0.107049Jy sigma=0.517294 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.679 mas, bmaj=13.61 mas, bpa=-17.78 degrees ! Estimated noise=1.03131 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 = 0.00408992 Jy ! Component: 100 - total flux cleaned = 0.00397462 Jy ! Component: 150 - total flux cleaned = 0.00387502 Jy ! Component: 200 - total flux cleaned = 0.00387324 Jy ! Total flux subtracted in 200 components = 0.00387324 Jy ! Clean residual min=-0.007466 max=0.007337 Jy/beam ! Clean residual mean=0.000022 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.316081 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.316081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106372Jy sigma=0.515889 ! Fit after self-cal, rms=0.106349Jy sigma=0.515690 ! 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. ! ! Fit before self-cal, rms=0.106349Jy sigma=0.515690 ! Fit after self-cal, rms=0.065591Jy sigma=0.462807 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=13.61 mas, bpa=-17.85 degrees ! Estimated noise=1.0341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197717 Jy ! Component: 100 - total flux cleaned = 0.00205804 Jy ! Component: 150 - total flux cleaned = 0.00199182 Jy ! Component: 200 - total flux cleaned = 0.00187192 Jy ! Total flux subtracted in 200 components = 0.00187192 Jy ! Clean residual min=-0.003843 max=0.005477 Jy/beam ! Clean residual mean=0.000002 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.317953 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.317953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065324Jy sigma=0.461843 ! Fit after self-cal, rms=0.065293Jy sigma=0.461622 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-30, -54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527546 Jy ! Component: 100 - total flux cleaned = 0.00813804 Jy ! Component: 150 - total flux cleaned = 0.00991716 Jy ! Component: 200 - total flux cleaned = 0.0111967 Jy ! Total flux subtracted in 200 components = 0.0111967 Jy ! Clean residual min=-0.003337 max=0.002723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.32915 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 127 components and 0.32915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064811Jy sigma=0.457241 ! Fit after self-cal, rms=0.064787Jy sigma=0.457099 ! 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. ! ! Fit before self-cal, rms=0.064787Jy sigma=0.457099 ! Fit after self-cal, rms=0.059412Jy sigma=0.448386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.687 mas, bmaj=13.51 mas, bpa=-17.84 degrees ! Estimated noise=1.03079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201054 Jy ! Component: 100 - total flux cleaned = 0.00313066 Jy ! Component: 150 - total flux cleaned = 0.00406015 Jy ! Component: 200 - total flux cleaned = 0.00455074 Jy ! Total flux subtracted in 200 components = 0.00455074 Jy ! Clean residual min=-0.002185 max=0.002556 Jy/beam ! Clean residual mean=-0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.3337 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.3337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059295Jy sigma=0.447477 ! Fit after self-cal, rms=0.059269Jy sigma=0.447400 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-23.5, 107). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178831 Jy ! Component: 100 - total flux cleaned = 0.0018444 Jy ! Component: 150 - total flux cleaned = 0.00193501 Jy ! Component: 200 - total flux cleaned = 0.0021445 Jy ! Total flux subtracted in 200 components = 0.0021445 Jy ! Clean residual min=-0.001926 max=0.001973 Jy/beam ! Clean residual mean=-0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.335845 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 171 components and 0.335845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059163Jy sigma=0.446498 ! Fit after self-cal, rms=0.059157Jy sigma=0.446473 ! 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. ! ! Fit before self-cal, rms=0.059157Jy sigma=0.446473 ! Fit after self-cal, rms=0.059074Jy sigma=0.446406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.829 mas, bmaj=13.78 mas, bpa=-13.92 degrees ! Estimated noise=1.19771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152965 Jy ! Component: 100 - total flux cleaned = 0.00220483 Jy ! Component: 150 - total flux cleaned = 0.00242308 Jy ! Component: 200 - total flux cleaned = 0.00258848 Jy ! Total flux subtracted in 200 components = 0.00258848 Jy ! Clean residual min=-0.001814 max=0.001798 Jy/beam ! Clean residual mean=-0.000005 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.338433 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 189 components and 0.338433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059044Jy sigma=0.446164 ! Fit after self-cal, rms=0.059039Jy sigma=0.446144 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 = 0.000232233 Jy ! Component: 100 - total flux cleaned = 0.000290141 Jy ! Component: 150 - total flux cleaned = 0.000371475 Jy ! Component: 200 - total flux cleaned = 0.00044729 Jy ! Total flux subtracted in 200 components = 0.00044729 Jy ! Clean residual min=-0.001669 max=0.001748 Jy/beam ! Clean residual mean=-0.000005 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.338881 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 204 components and 0.338881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059022Jy sigma=0.446050 ! Fit after self-cal, rms=0.059021Jy sigma=0.446042 ! 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=3.686 mas, bmaj=13.49 mas, bpa=-17.83 degrees ! Estimated noise=1.03033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.686 x 13.49 at -17.83 degrees (North through East) ! Clean map min=-0.0033106 max=0.18817 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 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=3.183 mas, bmaj=13.08 mas, bpa=-18.49 degrees ! Estimated noise=1.63857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152427 Jy ! Component: 100 - total flux cleaned = 0.21848 Jy ! Component: 150 - total flux cleaned = 0.255988 Jy ! Component: 200 - total flux cleaned = 0.279863 Jy ! Total flux subtracted in 200 components = 0.279863 Jy ! Clean residual min=-0.006909 max=0.012812 Jy/beam ! Clean residual mean=-0.000016 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.279863 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.279863 Jy ! Inverting map and beam ! Estimated beam: bmin=3.686 mas, bmaj=13.49 mas, bpa=-17.83 degrees ! Estimated noise=1.03033 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 = 0.018585 Jy ! Component: 100 - total flux cleaned = 0.0297174 Jy ! Component: 150 - total flux cleaned = 0.0365641 Jy ! Component: 200 - total flux cleaned = 0.0401023 Jy ! Total flux subtracted in 200 components = 0.0401023 Jy ! Clean residual min=-0.003541 max=0.003823 Jy/beam ! Clean residual mean=0.000001 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.319965 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 81 components and 0.319966 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=7.829 mas, bmaj=13.78 mas, bpa=-13.92 degrees ! Estimated noise=1.19771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637285 Jy ! Component: 100 - total flux cleaned = 0.0108264 Jy ! Component: 150 - total flux cleaned = 0.0129185 Jy ! Component: 200 - total flux cleaned = 0.0146838 Jy ! Total flux subtracted in 200 components = 0.0146838 Jy ! Clean residual min=-0.002973 max=0.003157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.334649 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) ! Added new window around map position (6.5, 57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255992 Jy ! Component: 100 - total flux cleaned = 0.0034492 Jy ! Component: 150 - total flux cleaned = 0.00400495 Jy ! Component: 200 - total flux cleaned = 0.00458352 Jy ! Total flux subtracted in 200 components = 0.00458352 Jy ! Clean residual min=-0.002272 max=0.002093 Jy/beam ! Clean residual mean=-0.000003 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.339233 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 165 components and 0.339233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.686 mas, bmaj=13.49 mas, bpa=-17.83 degrees ! Estimated noise=1.03033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346035 Jy ! Component: 100 - total flux cleaned = -0.000125215 Jy ! Component: 150 - total flux cleaned = -0.000309475 Jy ! Component: 200 - total flux cleaned = -0.000306514 Jy ! Total flux subtracted in 200 components = -0.000306514 Jy ! Clean residual min=-0.002138 max=0.002033 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.338926 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 183 components and 0.338926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059341Jy sigma=0.448258 ! Fit after self-cal, rms=0.059310Jy sigma=0.447849 wmodel J2304+0620_S_map.mod ! Writing 183 model components to file: J2304+0620_S_map.mod wobs J2304+0620_S_uvs.fits ! Writing UV FITS file: J2304+0620_S_uvs.fits wwins J2304+0620_S_map.win ! wwins: Wrote 4 windows to J2304+0620_S_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 = 0.000410545 Jy ! Component: 100 - total flux cleaned = 0.000859474 Jy ! Component: 150 - total flux cleaned = 0.00108611 Jy ! Component: 200 - total flux cleaned = 0.00136789 Jy ! Component: 250 - total flux cleaned = 0.00161005 Jy ! Component: 300 - total flux cleaned = 0.00187417 Jy ! Component: 350 - total flux cleaned = 0.00201697 Jy ! Component: 400 - total flux cleaned = 0.00215763 Jy ! Component: 450 - total flux cleaned = 0.00226792 Jy ! Component: 500 - total flux cleaned = 0.00237626 Jy ! Component: 550 - total flux cleaned = 0.00250755 Jy ! Component: 600 - total flux cleaned = 0.0025074 Jy ! Component: 650 - total flux cleaned = 0.00250827 Jy ! Component: 700 - total flux cleaned = 0.00258313 Jy ! Component: 750 - total flux cleaned = 0.0026075 Jy ! Component: 800 - total flux cleaned = 0.00265534 Jy ! Component: 850 - total flux cleaned = 0.00263193 Jy ! Component: 900 - total flux cleaned = 0.00263237 Jy ! Component: 950 - total flux cleaned = 0.00256431 Jy ! Component: 1000 - total flux cleaned = 0.00245283 Jy ! Component: 1050 - total flux cleaned = 0.00238686 Jy ! Component: 1100 - total flux cleaned = 0.00227843 Jy ! Component: 1150 - total flux cleaned = 0.00227858 Jy ! Component: 1200 - total flux cleaned = 0.00223614 Jy ! Component: 1250 - total flux cleaned = 0.00213147 Jy ! Component: 1300 - total flux cleaned = 0.00198737 Jy ! Component: 1350 - total flux cleaned = 0.00190626 Jy ! Component: 1400 - total flux cleaned = 0.00178603 Jy ! Component: 1450 - total flux cleaned = 0.00168672 Jy ! Component: 1500 - total flux cleaned = 0.0016088 Jy ! Component: 1550 - total flux cleaned = 0.00158938 Jy ! Component: 1600 - total flux cleaned = 0.00139875 Jy ! Component: 1650 - total flux cleaned = 0.00143649 Jy ! Component: 1700 - total flux cleaned = 0.00132476 Jy ! Component: 1750 - total flux cleaned = 0.0013433 Jy ! Component: 1800 - total flux cleaned = 0.0013067 Jy ! Component: 1850 - total flux cleaned = 0.00128843 Jy ! Component: 1900 - total flux cleaned = 0.00123506 Jy ! Component: 1950 - total flux cleaned = 0.00116433 Jy ! Component: 2000 - total flux cleaned = 0.00116432 Jy ! Component: 2050 - total flux cleaned = 0.00109556 Jy ! Component: 2100 - total flux cleaned = 0.00107855 Jy ! Component: 2150 - total flux cleaned = 0.00107872 Jy ! Component: 2200 - total flux cleaned = 0.00107861 Jy ! Component: 2250 - total flux cleaned = 0.00104588 Jy ! Component: 2300 - total flux cleaned = 0.00107865 Jy ! Component: 2350 - total flux cleaned = 0.00103031 Jy ! Component: 2400 - total flux cleaned = 0.00103032 Jy ! Component: 2450 - total flux cleaned = 0.00106219 Jy ! Component: 2500 - total flux cleaned = 0.000983507 Jy ! Component: 2550 - total flux cleaned = 0.00103021 Jy ! Component: 2600 - total flux cleaned = 0.00106107 Jy ! Component: 2650 - total flux cleaned = 0.00100008 Jy ! Component: 2700 - total flux cleaned = 0.00107605 Jy ! Component: 2750 - total flux cleaned = 0.00110595 Jy ! Component: 2800 - total flux cleaned = 0.00110581 Jy ! Component: 2850 - total flux cleaned = 0.00116493 Jy ! Component: 2900 - total flux cleaned = 0.00115041 Jy ! Component: 2950 - total flux cleaned = 0.00119399 Jy ! Component: 3000 - total flux cleaned = 0.00120813 Jy ! Component: 3050 - total flux cleaned = 0.00123687 Jy ! Component: 3100 - total flux cleaned = 0.00129345 Jy ! Component: 3150 - total flux cleaned = 0.0013355 Jy ! Component: 3200 - total flux cleaned = 0.00136346 Jy ! Component: 3250 - total flux cleaned = 0.0014047 Jy ! Component: 3300 - total flux cleaned = 0.00143198 Jy ! Component: 3350 - total flux cleaned = 0.0014455 Jy ! Component: 3400 - total flux cleaned = 0.00149945 Jy ! Component: 3450 - total flux cleaned = 0.00148614 Jy ! Component: 3500 - total flux cleaned = 0.00155241 Jy ! Component: 3550 - total flux cleaned = 0.00163133 Jy ! Component: 3600 - total flux cleaned = 0.00159222 Jy ! Component: 3650 - total flux cleaned = 0.00164403 Jy ! Component: 3700 - total flux cleaned = 0.00174695 Jy ! Component: 3750 - total flux cleaned = 0.00175968 Jy ! Component: 3800 - total flux cleaned = 0.00179767 Jy ! Component: 3850 - total flux cleaned = 0.00188568 Jy ! Component: 3900 - total flux cleaned = 0.00192333 Jy ! Component: 3950 - total flux cleaned = 0.00197306 Jy ! Component: 4000 - total flux cleaned = 0.00199782 Jy ! Component: 4050 - total flux cleaned = 0.00208353 Jy ! Total flux subtracted in 4096 components = 0.00213209 Jy ! Clean residual min=-0.000798 max=0.000654 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.341058 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 461 components and 0.341059 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2304+0620_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.686 x 13.49 at -17.83 degrees (North through East) ! Clean map min=-0.0022975 max=0.18756 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2304+0620_S_map.fits wmodel /image_prod/ug002_uva//J2304+0620_S_map.mod ! Writing 461 model components to file: /image_prod/ug002_uva//J2304+0620_S_map.mod wobs /image_prod/ug002_uva//J2304+0620_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2304+0620_S_uvs.fits wwins /image_prod/ug002_uva//J2304+0620_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2304+0620_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000235587 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.376819 0.376819 0.753638 1.50728 3.01455 6.0291 12.0582 24.1164 48.2328 96.4656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 796.138 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2304+0620_S_dfm.log closed on Thu Mar 5 06:04:55 2020