! Started logfile: /image_prod/ug002_uvm//J1522-2730_S_b_dfm.log on Wed Mar 4 17:23:02 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_uvm//J1522-2730_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1522-2730_S_b_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 8 integrations on 21 of 21 possible baselines. ! AN table 3: 40 integrations on 45 of 45 possible baselines. ! AN table 4: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.733956 visibilities/baseline/integration-bin. ! Found source: J1522-2730 ! ! 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 7068 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 J1522-2730_S_b] 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 41 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.173178Jy sigma=6.563650 ! Fit after self-cal, rms=0.466835Jy sigma=2.471250 ! 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=2.456 mas, bmaj=6.687 mas, bpa=-3.142 degrees ! Estimated noise=2.20173 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 = 0.445615 Jy ! Component: 100 - total flux cleaned = 0.542788 Jy ! Total flux subtracted in 100 components = 0.542788 Jy ! Clean residual min=-0.019946 max=0.039910 Jy/beam ! Clean residual mean=-0.000045 rms=0.005486 Jy/beam ! Combined flux in latest and established models = 0.542788 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.542788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190867Jy sigma=0.934785 ! Fit after self-cal, rms=0.190883Jy sigma=0.934624 ! Inverting map ! Added new window around map position (3.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351718 Jy ! Component: 100 - total flux cleaned = 0.0517376 Jy ! Total flux subtracted in 100 components = 0.0517376 Jy ! Clean residual min=-0.020592 max=0.037188 Jy/beam ! Clean residual mean=-0.000028 rms=0.005084 Jy/beam ! Combined flux in latest and established models = 0.594526 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.594526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182635Jy sigma=0.880545 ! Fit after self-cal, rms=0.181725Jy sigma=0.873550 ! Inverting map ! Added new window around map position (-8, -30). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280891 Jy ! Component: 100 - total flux cleaned = 0.0417918 Jy ! Total flux subtracted in 100 components = 0.0417918 Jy ! Clean residual min=-0.020734 max=0.027800 Jy/beam ! Clean residual mean=-0.000023 rms=0.004785 Jy/beam ! Combined flux in latest and established models = 0.636318 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.636318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177749Jy sigma=0.851643 ! Fit after self-cal, rms=0.177332Jy sigma=0.846849 ! 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=3.114 mas, bmaj=8.195 mas, bpa=-2.018 degrees ! Estimated noise=1.57298 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 (-4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251776 Jy ! Component: 100 - total flux cleaned = 0.0397363 Jy ! Component: 150 - total flux cleaned = 0.0464275 Jy ! Component: 200 - total flux cleaned = 0.0481883 Jy ! Total flux subtracted in 200 components = 0.0481883 Jy ! Clean residual min=-0.017539 max=0.018479 Jy/beam ! Clean residual mean=0.000067 rms=0.004126 Jy/beam ! Combined flux in latest and established models = 0.684506 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.684506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172283Jy sigma=0.826237 ! Fit after self-cal, rms=0.172149Jy sigma=0.825437 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.114 x 8.195 at -2.018 degrees (North through East) ! Clean map min=-0.016599 max=0.55262 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.21 KP 0.99 ! MK 0.96 NL 1.03 OV 0.84 PT 1.07 ! SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.98 HN 1.15 KP 1.07 ! NL 1.04 OV 0.93 SC 1.05 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.24 FD 1.04 HN 1.14 KP 0.95 ! LA 0.97 MK 0.91 NL 0.98 OV 0.88 ! PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 KP 1.06 LA 1.11 MK 1.04 ! NL 1.17 PT 1.11 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.57 FD 0.98 HN 1.25 KP 0.99 ! MK 1.04 NL 1.13 OV 0.87 PT 1.06 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.61 FD 0.99 HN 1.20 KP 1.07 ! NL 1.15 OV 0.94 SC 1.22 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.64 FD 0.90 HN 1.15 KP 0.96 ! LA 0.97 MK 0.92 NL 0.97 OV 0.87 ! PT 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 KP 1.04 LA 1.10 MK 1.07 ! NL 0.88 PT 1.12 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.97 HN 1.21 KP 0.99 ! MK 1.04 NL 1.01 OV 0.85 PT 1.09 ! SC 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 1.11 KP 1.00 ! NL 0.94 OV 0.98 SC 0.99 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.36 FD 0.93 HN 1.14 KP 0.95 ! LA 0.97 MK 0.93 NL 1.00 OV 0.85 ! PT 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 KP 1.07 LA 1.11 MK 1.09 ! NL 1.07 PT 1.08 SC 1.04 ! ! ! Fit before self-cal, rms=0.172149Jy sigma=0.825437 ! Fit after self-cal, rms=0.167247Jy sigma=0.655700 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=8.214 mas, bpa=-1.759 degrees ! Estimated noise=1.59128 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 = -0.00880054 Jy ! Component: 100 - total flux cleaned = -0.00957132 Jy ! Component: 150 - total flux cleaned = -0.0102305 Jy ! Component: 200 - total flux cleaned = -0.0112196 Jy ! Total flux subtracted in 200 components = -0.0112196 Jy ! Clean residual min=-0.013826 max=0.011684 Jy/beam ! Clean residual mean=-0.000070 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 0.673286 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.673286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166166Jy sigma=0.649044 ! Fit after self-cal, rms=0.166239Jy sigma=0.648165 ! 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=0.166239Jy sigma=0.648165 ! Fit after self-cal, rms=0.208594Jy sigma=0.471387 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.088 mas, bmaj=8.239 mas, bpa=-2.117 degrees ! Estimated noise=1.5993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00673134 Jy ! Component: 100 - total flux cleaned = -0.00796496 Jy ! Component: 150 - total flux cleaned = -0.00862379 Jy ! Component: 200 - total flux cleaned = -0.00921 Jy ! Total flux subtracted in 200 components = -0.00921 Jy ! Clean residual min=-0.005707 max=0.004980 Jy/beam ! Clean residual mean=0.000025 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.664076 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.664076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.207806Jy sigma=0.464856 ! Fit after self-cal, rms=0.207895Jy sigma=0.464186 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 = -0.00153353 Jy ! Component: 100 - total flux cleaned = -0.00186756 Jy ! Component: 150 - total flux cleaned = -0.00231535 Jy ! Component: 200 - total flux cleaned = -0.00258923 Jy ! Total flux subtracted in 200 components = -0.00258923 Jy ! Clean residual min=-0.005342 max=0.004524 Jy/beam ! Clean residual mean=0.000025 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.661487 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.661487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.207569Jy sigma=0.461543 ! Fit after self-cal, rms=0.207495Jy sigma=0.461269 ! 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=0.207495Jy sigma=0.461269 ! Fit after self-cal, rms=0.215088Jy sigma=0.457471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.087 mas, bmaj=8.237 mas, bpa=-2.17 degrees ! Estimated noise=1.59978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00342008 Jy ! Component: 100 - total flux cleaned = -0.00425225 Jy ! Component: 150 - total flux cleaned = -0.00484021 Jy ! Component: 200 - total flux cleaned = -0.00551385 Jy ! Total flux subtracted in 200 components = -0.00551385 Jy ! Clean residual min=-0.004647 max=0.004030 Jy/beam ! Clean residual mean=0.000020 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.655973 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.655973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.214725Jy sigma=0.454846 ! Fit after self-cal, rms=0.214641Jy sigma=0.454648 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 = -0.00073404 Jy ! Component: 100 - total flux cleaned = -0.00134574 Jy ! Component: 150 - total flux cleaned = -0.00167449 Jy ! Component: 200 - total flux cleaned = -0.00188222 Jy ! Total flux subtracted in 200 components = -0.00188222 Jy ! Clean residual min=-0.004260 max=0.003870 Jy/beam ! Clean residual mean=0.000020 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.654091 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.654091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.214447Jy sigma=0.453271 ! Fit after self-cal, rms=0.214406Jy sigma=0.453133 ! 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=0.214406Jy sigma=0.453133 ! Fit after self-cal, rms=0.218788Jy sigma=0.452528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.784 mas, bmaj=18.78 mas, bpa=-0.9507 degrees ! Estimated noise=2.03516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289058 Jy ! Component: 100 - total flux cleaned = -0.00370069 Jy ! Component: 150 - total flux cleaned = -0.00430809 Jy ! Component: 200 - total flux cleaned = -0.00467036 Jy ! Total flux subtracted in 200 components = -0.00467036 Jy ! Clean residual min=-0.003834 max=0.004104 Jy/beam ! Clean residual mean=0.000030 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.64942 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.64942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218630Jy sigma=0.451833 ! Fit after self-cal, rms=0.218575Jy sigma=0.451723 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 = -0.000310919 Jy ! Component: 100 - total flux cleaned = -0.000556615 Jy ! Component: 150 - total flux cleaned = -0.000708892 Jy ! Component: 200 - total flux cleaned = -0.000778438 Jy ! Total flux subtracted in 200 components = -0.000778438 Jy ! Clean residual min=-0.003645 max=0.004115 Jy/beam ! Clean residual mean=0.000030 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.648642 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.648642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218465Jy sigma=0.451358 ! Fit after self-cal, rms=0.218436Jy sigma=0.451299 ! 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=3.085 mas, bmaj=8.236 mas, bpa=-2.212 degrees ! Estimated noise=1.60011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.085 x 8.236 at -2.212 degrees (North through East) ! Clean map min=-0.0062035 max=0.56908 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. ! ! Fit before self-cal, rms=0.218436Jy sigma=0.451299 ! Fit after self-cal, rms=0.369562Jy sigma=0.413296 ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=8.252 mas, bpa=-2.254 degrees ! Estimated noise=1.59982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017385 Jy ! Component: 100 - total flux cleaned = -0.00220065 Jy ! Component: 150 - total flux cleaned = -0.00271266 Jy ! Component: 200 - total flux cleaned = -0.00299729 Jy ! Total flux subtracted in 200 components = -0.00299729 Jy ! Clean residual min=-0.003616 max=0.003398 Jy/beam ! Clean residual mean=0.000011 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.645645 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.645645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.369437Jy sigma=0.411983 ! Fit after self-cal, rms=0.369389Jy sigma=0.411894 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000610245 Jy ! Component: 100 - total flux cleaned = -0.000870829 Jy ! Component: 150 - total flux cleaned = -0.00102944 Jy ! Component: 200 - total flux cleaned = -0.00133166 Jy ! Total flux subtracted in 200 components = -0.00133166 Jy ! Clean residual min=-0.003623 max=0.003364 Jy/beam ! Clean residual mean=0.000011 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.644313 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.644313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.369323Jy sigma=0.411120 ! Fit after self-cal, rms=0.369308Jy sigma=0.411060 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.369308Jy sigma=0.411060 ! Fit after self-cal, rms=0.374497Jy sigma=0.410739 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=2.425 mas, bmaj=6.715 mas, bpa=-3.433 degrees ! Estimated noise=2.23662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.452129 Jy ! Component: 100 - total flux cleaned = 0.5514 Jy ! Component: 150 - total flux cleaned = 0.583537 Jy ! Component: 200 - total flux cleaned = 0.601573 Jy ! Total flux subtracted in 200 components = 0.601573 Jy ! Clean residual min=-0.005299 max=0.012131 Jy/beam ! Clean residual mean=0.000001 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.601573 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.601573 Jy ! Inverting map and beam ! Estimated beam: bmin=3.084 mas, bmaj=8.253 mas, bpa=-2.299 degrees ! Estimated noise=1.60008 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) ! Added new window around map position (-3, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167941 Jy ! Component: 100 - total flux cleaned = 0.0260744 Jy ! Component: 150 - total flux cleaned = 0.031678 Jy ! Component: 200 - total flux cleaned = 0.0352198 Jy ! Total flux subtracted in 200 components = 0.0352198 Jy ! Clean residual min=-0.003843 max=0.003625 Jy/beam ! Clean residual mean=0.000010 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.636792 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.636792 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=7.797 mas, bmaj=18.83 mas, bpa=-1.079 degrees ! Estimated noise=2.03266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216705 Jy ! Component: 100 - total flux cleaned = 0.00297545 Jy ! Component: 150 - total flux cleaned = 0.00368394 Jy ! Component: 200 - total flux cleaned = 0.00437577 Jy ! Total flux subtracted in 200 components = 0.00437577 Jy ! Clean residual min=-0.003051 max=0.003558 Jy/beam ! Clean residual mean=0.000024 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.641168 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 = 0.000394963 Jy ! Component: 100 - total flux cleaned = 0.0005431 Jy ! Component: 150 - total flux cleaned = 0.00063344 Jy ! Component: 200 - total flux cleaned = 0.000758562 Jy ! Total flux subtracted in 200 components = 0.000758562 Jy ! Clean residual min=-0.002948 max=0.003444 Jy/beam ! Clean residual mean=0.000023 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.641927 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 92 components and 0.641927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.084 mas, bmaj=8.253 mas, bpa=-2.299 degrees ! Estimated noise=1.60008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000717545 Jy ! Component: 100 - total flux cleaned = -0.000887768 Jy ! Component: 150 - total flux cleaned = -0.000962953 Jy ! Component: 200 - total flux cleaned = -0.000827476 Jy ! Total flux subtracted in 200 components = -0.000827476 Jy ! Clean residual min=-0.003293 max=0.003372 Jy/beam ! Clean residual mean=0.000010 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.641099 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.641099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.374289Jy sigma=0.409497 ! Fit after self-cal, rms=0.373971Jy sigma=0.408999 wmodel J1522-2730_S_b_map.mod ! Writing 106 model components to file: J1522-2730_S_b_map.mod wobs J1522-2730_S_b_uvs.fits ! Writing UV FITS file: J1522-2730_S_b_uvs.fits wwins J1522-2730_S_b_map.win ! wwins: Wrote 5 windows to J1522-2730_S_b_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 = -8.90352e-06 Jy ! Component: 100 - total flux cleaned = 0.00046441 Jy ! Component: 150 - total flux cleaned = 0.00081598 Jy ! Component: 200 - total flux cleaned = 0.000961858 Jy ! Component: 250 - total flux cleaned = 0.0010563 Jy ! Component: 300 - total flux cleaned = 0.00110222 Jy ! Component: 350 - total flux cleaned = 0.00101205 Jy ! Component: 400 - total flux cleaned = 0.000790313 Jy ! Component: 450 - total flux cleaned = 0.000703157 Jy ! Component: 500 - total flux cleaned = 0.000745804 Jy ! Component: 550 - total flux cleaned = 0.000703094 Jy ! Component: 600 - total flux cleaned = 0.000828567 Jy ! Component: 650 - total flux cleaned = 0.000911061 Jy ! Component: 700 - total flux cleaned = 0.00111551 Jy ! Component: 750 - total flux cleaned = 0.00135665 Jy ! Component: 800 - total flux cleaned = 0.00143576 Jy ! Component: 850 - total flux cleaned = 0.0015539 Jy ! Component: 900 - total flux cleaned = 0.00167055 Jy ! Component: 950 - total flux cleaned = 0.00167079 Jy ! Component: 1000 - total flux cleaned = 0.00178555 Jy ! Component: 1050 - total flux cleaned = 0.00178514 Jy ! Component: 1100 - total flux cleaned = 0.00182251 Jy ! Component: 1150 - total flux cleaned = 0.00185924 Jy ! Component: 1200 - total flux cleaned = 0.00178557 Jy ! Component: 1250 - total flux cleaned = 0.00178586 Jy ! Component: 1300 - total flux cleaned = 0.00193092 Jy ! Component: 1350 - total flux cleaned = 0.00178661 Jy ! Component: 1400 - total flux cleaned = 0.00185781 Jy ! Component: 1450 - total flux cleaned = 0.00189302 Jy ! Component: 1500 - total flux cleaned = 0.00189297 Jy ! Component: 1550 - total flux cleaned = 0.00206728 Jy ! Component: 1600 - total flux cleaned = 0.00220601 Jy ! Component: 1650 - total flux cleaned = 0.00217123 Jy ! Component: 1700 - total flux cleaned = 0.00234241 Jy ! Component: 1750 - total flux cleaned = 0.00227422 Jy ! Component: 1800 - total flux cleaned = 0.00230813 Jy ! Component: 1850 - total flux cleaned = 0.00247572 Jy ! Component: 1900 - total flux cleaned = 0.0025421 Jy ! Component: 1950 - total flux cleaned = 0.00244282 Jy ! Component: 2000 - total flux cleaned = 0.00247617 Jy ! Component: 2050 - total flux cleaned = 0.00270516 Jy ! Component: 2100 - total flux cleaned = 0.00260744 Jy ! Component: 2150 - total flux cleaned = 0.00260761 Jy ! Component: 2200 - total flux cleaned = 0.00260758 Jy ! Component: 2250 - total flux cleaned = 0.0026395 Jy ! Component: 2300 - total flux cleaned = 0.00276671 Jy ! Component: 2350 - total flux cleaned = 0.00286116 Jy ! Component: 2400 - total flux cleaned = 0.0027356 Jy ! Component: 2450 - total flux cleaned = 0.00264232 Jy ! Component: 2500 - total flux cleaned = 0.00273536 Jy ! Component: 2550 - total flux cleaned = 0.00288914 Jy ! Component: 2600 - total flux cleaned = 0.00285828 Jy ! Component: 2650 - total flux cleaned = 0.00282774 Jy ! Component: 2700 - total flux cleaned = 0.00279718 Jy ! Component: 2750 - total flux cleaned = 0.00288724 Jy ! Component: 2800 - total flux cleaned = 0.00282776 Jy ! Component: 2850 - total flux cleaned = 0.00303656 Jy ! Component: 2900 - total flux cleaned = 0.0030365 Jy ! Component: 2950 - total flux cleaned = 0.00303654 Jy ! Component: 3000 - total flux cleaned = 0.00315373 Jy ! Component: 3050 - total flux cleaned = 0.00315408 Jy ! Component: 3100 - total flux cleaned = 0.00321224 Jy ! Component: 3150 - total flux cleaned = 0.00324102 Jy ! Component: 3200 - total flux cleaned = 0.00329847 Jy ! Component: 3250 - total flux cleaned = 0.00349833 Jy ! Component: 3300 - total flux cleaned = 0.00344133 Jy ! Component: 3350 - total flux cleaned = 0.00344129 Jy ! Component: 3400 - total flux cleaned = 0.00346943 Jy ! Component: 3450 - total flux cleaned = 0.00346969 Jy ! Component: 3500 - total flux cleaned = 0.00352511 Jy ! Component: 3550 - total flux cleaned = 0.00366423 Jy ! Component: 3600 - total flux cleaned = 0.00369187 Jy ! Component: 3650 - total flux cleaned = 0.00366432 Jy ! Component: 3700 - total flux cleaned = 0.00360931 Jy ! Component: 3750 - total flux cleaned = 0.00374568 Jy ! Component: 3800 - total flux cleaned = 0.00371869 Jy ! Component: 3850 - total flux cleaned = 0.00377291 Jy ! Component: 3900 - total flux cleaned = 0.00371904 Jy ! Component: 3950 - total flux cleaned = 0.00379957 Jy ! Component: 4000 - total flux cleaned = 0.00385305 Jy ! Component: 4050 - total flux cleaned = 0.00398588 Jy ! Total flux subtracted in 4096 components = 0.00388004 Jy ! Clean residual min=-0.001722 max=0.001423 Jy/beam ! Clean residual mean=0.000010 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.644979 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 386 components and 0.644979 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1522-2730_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.084 x 8.253 at -2.299 degrees (North through East) ! Clean map min=-0.0046165 max=0.57723 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1522-2730_S_b_map.fits wmodel /image_prod/ug002_uvm//J1522-2730_S_b_map.mod ! Writing 386 model components to file: /image_prod/ug002_uvm//J1522-2730_S_b_map.mod wobs /image_prod/ug002_uvm//J1522-2730_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1522-2730_S_b_uvs.fits wwins /image_prod/ug002_uvm//J1522-2730_S_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1522-2730_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.577234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000508917 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.264495 0.264495 0.528989 1.05798 2.11596 4.23191 8.46383 16.9277 33.8553 67.7106 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.577 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1134.24 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1522-2730_S_b_dfm.log closed on Wed Mar 4 17:23:07 2020