! Started logfile: /image_prod/ug002_uvm//J1824+5651_S_a_dfm.log on Wed Mar 4 17:35:39 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//J1824+5651_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1824+5651_S_a_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! AN table 3: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.637885 visibilities/baseline/integration-bin. ! Found source: J1824+5651 ! ! 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 2859 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 J1824+5651_S_a] 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. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.233973Jy sigma=8.807552 ! Fit after self-cal, rms=0.372160Jy sigma=2.509333 ! 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=3.146 mas, bmaj=4.263 mas, bpa=-18.45 degrees ! Estimated noise=2.31147 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 = 0.533996 Jy ! Component: 100 - total flux cleaned = 0.650886 Jy ! Total flux subtracted in 100 components = 0.650886 Jy ! Clean residual min=-0.025640 max=0.052031 Jy/beam ! Clean residual mean=-0.000031 rms=0.007617 Jy/beam ! Combined flux in latest and established models = 0.650886 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.650886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.207435Jy sigma=1.324055 ! Fit after self-cal, rms=0.207389Jy sigma=1.323925 ! Inverting map ! Added new window around map position (-2, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488713 Jy ! Component: 100 - total flux cleaned = 0.0769495 Jy ! Total flux subtracted in 100 components = 0.0769495 Jy ! Clean residual min=-0.024766 max=0.030809 Jy/beam ! Clean residual mean=-0.000012 rms=0.006740 Jy/beam ! Combined flux in latest and established models = 0.727836 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.727836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196953Jy sigma=1.197385 ! Fit after self-cal, rms=0.196157Jy sigma=1.189523 ! 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=3.66 mas, bmaj=4.928 mas, bpa=-16.99 degrees ! Estimated noise=1.95701 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 = 0.0226305 Jy ! Component: 100 - total flux cleaned = 0.0280885 Jy ! Component: 150 - total flux cleaned = 0.0293829 Jy ! Component: 200 - total flux cleaned = 0.0308703 Jy ! Total flux subtracted in 200 components = 0.0308703 Jy ! Clean residual min=-0.024232 max=0.026746 Jy/beam ! Clean residual mean=-0.000027 rms=0.006427 Jy/beam ! Combined flux in latest and established models = 0.758706 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.758706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193514Jy sigma=1.156906 ! Fit after self-cal, rms=0.193239Jy sigma=1.153587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.66 x 4.928 at -16.99 degrees (North through East) ! Clean map min=-0.023738 max=0.68016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.95 HN 0.98 KP 0.97 ! LA 0.97 MK 1.06 OV 0.78 PT 1.01 ! SC 0.78 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 1.02 KP 1.00 LA 0.98 ! MK 0.93 NL 1.72 OV 0.93 PT 0.99 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 HN 1.06 KP 1.08 ! LA 1.07 MK 1.03 NL 1.08 OV 1.01 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.94 HN 1.00 KP 1.01 ! LA 0.99 MK 1.04 OV 0.84 PT 0.99 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 1.01 KP 1.02 LA 1.00 ! MK 0.92 NL 1.70 OV 0.94 PT 0.98 ! SC 0.66 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 1.02 HN 1.11 KP 1.06 ! LA 1.07 MK 1.06 NL 1.15 OV 1.00 ! PT 1.07 SC 0.82 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.95 HN 1.01 KP 0.91 ! LA 0.94 MK 0.99 OV 0.84 PT 1.00 ! SC 0.85 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.98 KP 0.99 LA 0.98 ! MK 0.93 NL 1.48 OV 0.93 PT 1.01 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.02 HN 1.09 KP 1.05 ! LA 1.06 MK 1.06 NL 1.07 OV 0.99 ! PT 1.06 SC 1.01 ! ! ! Fit before self-cal, rms=0.193239Jy sigma=1.153587 ! Fit after self-cal, rms=0.172502Jy sigma=0.794117 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=4.928 mas, bpa=-17.61 degrees ! Estimated noise=1.96362 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 = -0.00480739 Jy ! Component: 100 - total flux cleaned = -0.00389886 Jy ! Component: 150 - total flux cleaned = -0.00390996 Jy ! Component: 200 - total flux cleaned = -0.00351231 Jy ! Total flux subtracted in 200 components = -0.00351231 Jy ! Clean residual min=-0.013457 max=0.015650 Jy/beam ! Clean residual mean=0.000006 rms=0.003623 Jy/beam ! Combined flux in latest and established models = 0.755194 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.755194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170656Jy sigma=0.786176 ! Fit after self-cal, rms=0.170516Jy sigma=0.783653 ! 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=0.170516Jy sigma=0.783653 ! Fit after self-cal, rms=0.180760Jy sigma=0.635086 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.648 mas, bmaj=4.926 mas, bpa=-18.25 degrees ! Estimated noise=1.96313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544166 Jy ! Component: 100 - total flux cleaned = 0.00527376 Jy ! Component: 150 - total flux cleaned = 0.00540411 Jy ! Component: 200 - total flux cleaned = 0.00551819 Jy ! Total flux subtracted in 200 components = 0.00551819 Jy ! Clean residual min=-0.006840 max=0.013612 Jy/beam ! Clean residual mean=-0.000008 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 0.760712 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.760712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180253Jy sigma=0.631049 ! Fit after self-cal, rms=0.180261Jy sigma=0.630353 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 (-11, -26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122838 Jy ! Component: 100 - total flux cleaned = 0.0190962 Jy ! Component: 150 - total flux cleaned = 0.024099 Jy ! Component: 200 - total flux cleaned = 0.0278607 Jy ! Total flux subtracted in 200 components = 0.0278607 Jy ! Clean residual min=-0.006052 max=0.011689 Jy/beam ! Clean residual mean=-0.000000 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.788573 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.788573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179294Jy sigma=0.616149 ! Fit after self-cal, rms=0.179243Jy sigma=0.615156 ! Inverting map ! Added new window around map position (-16.5, -40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111361 Jy ! Component: 100 - total flux cleaned = 0.0165379 Jy ! Component: 150 - total flux cleaned = 0.0200304 Jy ! Component: 200 - total flux cleaned = 0.0213619 Jy ! Total flux subtracted in 200 components = 0.0213619 Jy ! Clean residual min=-0.006375 max=0.006953 Jy/beam ! Clean residual mean=0.000016 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.809935 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.809935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178483Jy sigma=0.604952 ! Fit after self-cal, rms=0.178438Jy sigma=0.603863 ! 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=0.178438Jy sigma=0.603863 ! Fit after self-cal, rms=0.181104Jy sigma=0.599156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.644 mas, bmaj=4.908 mas, bpa=-18.76 degrees ! Estimated noise=1.96536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543877 Jy ! Component: 100 - total flux cleaned = 0.00851122 Jy ! Component: 150 - total flux cleaned = 0.0107025 Jy ! Component: 200 - total flux cleaned = 0.0119066 Jy ! Total flux subtracted in 200 components = 0.0119066 Jy ! Clean residual min=-0.005407 max=0.006266 Jy/beam ! Clean residual mean=0.000027 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.821841 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 0.821841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180763Jy sigma=0.595784 ! Fit after self-cal, rms=0.180747Jy sigma=0.595528 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, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526108 Jy ! Component: 100 - total flux cleaned = 0.00706443 Jy ! Component: 150 - total flux cleaned = 0.00810265 Jy ! Component: 200 - total flux cleaned = 0.00863254 Jy ! Total flux subtracted in 200 components = 0.00863254 Jy ! Clean residual min=-0.005402 max=0.005601 Jy/beam ! Clean residual mean=0.000022 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.830474 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.830474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180474Jy sigma=0.592197 ! Fit after self-cal, rms=0.180475Jy sigma=0.592094 ! 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=0.180475Jy sigma=0.592094 ! Fit after self-cal, rms=0.181536Jy sigma=0.591149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.289 mas, bmaj=9.08 mas, bpa=-46.56 degrees ! Estimated noise=2.45973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273021 Jy ! Component: 100 - total flux cleaned = 0.00444985 Jy ! Component: 150 - total flux cleaned = 0.00589065 Jy ! Component: 200 - total flux cleaned = 0.00667506 Jy ! Total flux subtracted in 200 components = 0.00667506 Jy ! Clean residual min=-0.005772 max=0.005800 Jy/beam ! Clean residual mean=0.000061 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.837149 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.837149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181377Jy sigma=0.590321 ! Fit after self-cal, rms=0.181380Jy sigma=0.590280 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 = 0.00107383 Jy ! Component: 100 - total flux cleaned = 0.00154043 Jy ! Component: 150 - total flux cleaned = 0.00184271 Jy ! Component: 200 - total flux cleaned = 0.00201061 Jy ! Total flux subtracted in 200 components = 0.00201061 Jy ! Clean residual min=-0.005960 max=0.005805 Jy/beam ! Clean residual mean=0.000059 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.839159 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 162 components and 0.839159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181319Jy sigma=0.590088 ! Fit after self-cal, rms=0.181319Jy sigma=0.590070 ! 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=3.642 mas, bmaj=4.898 mas, bpa=-19.05 degrees ! Estimated noise=1.96872 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.642 x 4.898 at -19.05 degrees (North through East) ! Clean map min=-0.0048672 max=0.68332 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=0.181319Jy sigma=0.590070 ! Fit after self-cal, rms=0.478994Jy sigma=0.437093 ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=4.896 mas, bpa=-19.08 degrees ! Estimated noise=1.96764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192589 Jy ! Component: 100 - total flux cleaned = 0.000338373 Jy ! Component: 150 - total flux cleaned = 0.000338692 Jy ! Component: 200 - total flux cleaned = 0.000335773 Jy ! Total flux subtracted in 200 components = 0.000335773 Jy ! Clean residual min=-0.004762 max=0.005563 Jy/beam ! Clean residual mean=0.000027 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.839495 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 0.839495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.478937Jy sigma=0.434763 ! Fit after self-cal, rms=0.478955Jy sigma=0.434683 ! Inverting map ! Added new window around map position (114.5, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439819 Jy ! Component: 100 - total flux cleaned = 0.00510547 Jy ! Component: 150 - total flux cleaned = 0.00519901 Jy ! Component: 200 - total flux cleaned = 0.0054498 Jy ! Total flux subtracted in 200 components = 0.0054498 Jy ! Clean residual min=-0.004479 max=0.004994 Jy/beam ! Clean residual mean=0.000024 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.844945 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 191 components and 0.844945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.478734Jy sigma=0.431449 ! Fit after self-cal, rms=0.478755Jy sigma=0.431365 ! Inverting map ! Added new window around map position (113.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410796 Jy ! Component: 100 - total flux cleaned = 0.00514929 Jy ! Component: 150 - total flux cleaned = 0.005989 Jy ! Component: 200 - total flux cleaned = 0.00653471 Jy ! Total flux subtracted in 200 components = 0.00653471 Jy ! Clean residual min=-0.004255 max=0.004773 Jy/beam ! Clean residual mean=0.000016 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.851479 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 212 components and 0.851479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.478622Jy sigma=0.428336 ! Fit after self-cal, rms=0.478632Jy sigma=0.428227 ! Inverting map ! Added new window around map position (-6, -113.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258885 Jy ! Component: 100 - total flux cleaned = 0.0031411 Jy ! Component: 150 - total flux cleaned = 0.00355695 Jy ! Component: 200 - total flux cleaned = 0.00386371 Jy ! Total flux subtracted in 200 components = 0.00386371 Jy ! Clean residual min=-0.004212 max=0.004438 Jy/beam ! Clean residual mean=0.000015 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.855343 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 231 components and 0.855343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.478523Jy sigma=0.425585 ! Fit after self-cal, rms=0.478530Jy sigma=0.425436 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.478530Jy sigma=0.425436 ! Fit after self-cal, rms=0.460081Jy sigma=0.424399 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=3.129 mas, bmaj=4.164 mas, bpa=-20.78 degrees ! Estimated noise=2.32291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.530922 Jy ! Component: 100 - total flux cleaned = 0.64845 Jy ! Component: 150 - total flux cleaned = 0.694827 Jy ! Component: 200 - total flux cleaned = 0.721839 Jy ! Total flux subtracted in 200 components = 0.721839 Jy ! Clean residual min=-0.009514 max=0.014367 Jy/beam ! Clean residual mean=-0.000008 rms=0.002467 Jy/beam ! Combined flux in latest and established models = 0.721839 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.721839 Jy ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=4.888 mas, bpa=-19.32 degrees ! Estimated noise=1.96808 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 = 0.0226473 Jy ! Component: 100 - total flux cleaned = 0.0393006 Jy ! Component: 150 - total flux cleaned = 0.0524076 Jy ! Component: 200 - total flux cleaned = 0.0629636 Jy ! Total flux subtracted in 200 components = 0.0629636 Jy ! Clean residual min=-0.006075 max=0.007869 Jy/beam ! Clean residual mean=0.000014 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.784803 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.784803 Jy ! Inverting map ! Added new window around map position (-9.5, 92). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912259 Jy ! Component: 100 - total flux cleaned = 0.0169383 Jy ! Component: 150 - total flux cleaned = 0.0238853 Jy ! Component: 200 - total flux cleaned = 0.0301047 Jy ! Total flux subtracted in 200 components = 0.0301047 Jy ! Clean residual min=-0.005168 max=0.004849 Jy/beam ! Clean residual mean=0.000022 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.814908 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 78 components and 0.814908 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=8.268 mas, bmaj=9.063 mas, bpa=-46.76 degrees ! Estimated noise=2.46599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859129 Jy ! Component: 100 - total flux cleaned = 0.0148314 Jy ! Component: 150 - total flux cleaned = 0.0197655 Jy ! Component: 200 - total flux cleaned = 0.023458 Jy ! Total flux subtracted in 200 components = 0.023458 Jy ! Clean residual min=-0.005788 max=0.005178 Jy/beam ! Clean residual mean=0.000056 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.838366 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 = 0.00292619 Jy ! Component: 100 - total flux cleaned = 0.00498676 Jy ! Component: 150 - total flux cleaned = 0.00710871 Jy ! Component: 200 - total flux cleaned = 0.00859909 Jy ! Total flux subtracted in 200 components = 0.00859909 Jy ! Clean residual min=-0.005085 max=0.005059 Jy/beam ! Clean residual mean=0.000053 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.846965 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 184 components and 0.846965 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=4.888 mas, bpa=-19.32 degrees ! Estimated noise=1.96808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022356 Jy ! Component: 100 - total flux cleaned = 0.00334632 Jy ! Component: 150 - total flux cleaned = 0.00424114 Jy ! Component: 200 - total flux cleaned = 0.00483201 Jy ! Total flux subtracted in 200 components = 0.00483201 Jy ! Clean residual min=-0.004521 max=0.004372 Jy/beam ! Clean residual mean=0.000025 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.851797 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 208 components and 0.851797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.460041Jy sigma=0.428199 ! Fit after self-cal, rms=0.460112Jy sigma=0.427086 wmodel J1824+5651_S_a_map.mod ! Writing 208 model components to file: J1824+5651_S_a_map.mod wobs J1824+5651_S_a_uvs.fits ! Writing UV FITS file: J1824+5651_S_a_uvs.fits wwins J1824+5651_S_a_map.win ! wwins: Wrote 9 windows to J1824+5651_S_a_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 = 8.08342e-05 Jy ! Component: 100 - total flux cleaned = 0.000157792 Jy ! Component: 150 - total flux cleaned = 0.000379081 Jy ! Component: 200 - total flux cleaned = 0.00059146 Jy ! Component: 250 - total flux cleaned = 0.000589411 Jy ! Component: 300 - total flux cleaned = 0.000789483 Jy ! Component: 350 - total flux cleaned = 0.000985572 Jy ! Component: 400 - total flux cleaned = 0.00130595 Jy ! Component: 450 - total flux cleaned = 0.00143149 Jy ! Component: 500 - total flux cleaned = 0.00167776 Jy ! Component: 550 - total flux cleaned = 0.00167774 Jy ! Component: 600 - total flux cleaned = 0.00173662 Jy ! Component: 650 - total flux cleaned = 0.00185295 Jy ! Component: 700 - total flux cleaned = 0.00202494 Jy ! Component: 750 - total flux cleaned = 0.0020231 Jy ! Component: 800 - total flux cleaned = 0.00207795 Jy ! Component: 850 - total flux cleaned = 0.00229658 Jy ! Component: 900 - total flux cleaned = 0.00251142 Jy ! Component: 950 - total flux cleaned = 0.00251122 Jy ! Component: 1000 - total flux cleaned = 0.00261673 Jy ! Component: 1050 - total flux cleaned = 0.00287613 Jy ! Component: 1100 - total flux cleaned = 0.00292618 Jy ! Component: 1150 - total flux cleaned = 0.00287575 Jy ! Component: 1200 - total flux cleaned = 0.00312517 Jy ! Component: 1250 - total flux cleaned = 0.00317402 Jy ! Component: 1300 - total flux cleaned = 0.00312563 Jy ! Component: 1350 - total flux cleaned = 0.00307708 Jy ! Component: 1400 - total flux cleaned = 0.00302998 Jy ! Component: 1450 - total flux cleaned = 0.00321855 Jy ! Component: 1500 - total flux cleaned = 0.00317274 Jy ! Component: 1550 - total flux cleaned = 0.00335704 Jy ! Component: 1600 - total flux cleaned = 0.00317401 Jy ! Component: 1650 - total flux cleaned = 0.00317406 Jy ! Component: 1700 - total flux cleaned = 0.00299496 Jy ! Component: 1750 - total flux cleaned = 0.00312786 Jy ! Component: 1800 - total flux cleaned = 0.00308469 Jy ! Component: 1850 - total flux cleaned = 0.00308484 Jy ! Component: 1900 - total flux cleaned = 0.00286978 Jy ! Component: 1950 - total flux cleaned = 0.00304101 Jy ! Component: 2000 - total flux cleaned = 0.0030406 Jy ! Component: 2050 - total flux cleaned = 0.00291462 Jy ! Component: 2100 - total flux cleaned = 0.00291444 Jy ! Component: 2150 - total flux cleaned = 0.00287346 Jy ! Component: 2200 - total flux cleaned = 0.0028733 Jy ! Component: 2250 - total flux cleaned = 0.00291349 Jy ! Component: 2300 - total flux cleaned = 0.00291384 Jy ! Component: 2350 - total flux cleaned = 0.00299312 Jy ! Component: 2400 - total flux cleaned = 0.00295333 Jy ! Component: 2450 - total flux cleaned = 0.00283614 Jy ! Component: 2500 - total flux cleaned = 0.00279704 Jy ! Component: 2550 - total flux cleaned = 0.00272052 Jy ! Component: 2600 - total flux cleaned = 0.00256797 Jy ! Component: 2650 - total flux cleaned = 0.0024927 Jy ! Component: 2700 - total flux cleaned = 0.00226827 Jy ! Component: 2750 - total flux cleaned = 0.00234267 Jy ! Component: 2800 - total flux cleaned = 0.0021219 Jy ! Component: 2850 - total flux cleaned = 0.00219537 Jy ! Component: 2900 - total flux cleaned = 0.00212293 Jy ! Component: 2950 - total flux cleaned = 0.00208732 Jy ! Component: 3000 - total flux cleaned = 0.00212302 Jy ! Component: 3050 - total flux cleaned = 0.00208706 Jy ! Component: 3100 - total flux cleaned = 0.00194605 Jy ! Component: 3150 - total flux cleaned = 0.00194636 Jy ! Component: 3200 - total flux cleaned = 0.00177316 Jy ! Component: 3250 - total flux cleaned = 0.00177338 Jy ! Component: 3300 - total flux cleaned = 0.00177341 Jy ! Component: 3350 - total flux cleaned = 0.00167188 Jy ! Component: 3400 - total flux cleaned = 0.00177257 Jy ! Component: 3450 - total flux cleaned = 0.00167255 Jy ! Component: 3500 - total flux cleaned = 0.00183785 Jy ! Component: 3550 - total flux cleaned = 0.00167353 Jy ! Component: 3600 - total flux cleaned = 0.00167388 Jy ! Component: 3650 - total flux cleaned = 0.00173874 Jy ! Component: 3700 - total flux cleaned = 0.00170666 Jy ! Component: 3750 - total flux cleaned = 0.0016426 Jy ! Component: 3800 - total flux cleaned = 0.00164301 Jy ! Component: 3850 - total flux cleaned = 0.00170557 Jy ! Component: 3900 - total flux cleaned = 0.00154882 Jy ! Component: 3950 - total flux cleaned = 0.00170406 Jy ! Component: 4000 - total flux cleaned = 0.00167307 Jy ! Component: 4050 - total flux cleaned = 0.0016731 Jy ! Total flux subtracted in 4096 components = 0.00179474 Jy ! Clean residual min=-0.001693 max=0.001781 Jy/beam ! Clean residual mean=0.000011 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.853592 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 515 components and 0.853592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1824+5651_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.639 x 4.888 at -19.32 degrees (North through East) ! Clean map min=-0.0036972 max=0.68245 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1824+5651_S_a_map.fits wmodel /image_prod/ug002_uvm//J1824+5651_S_a_map.mod ! Writing 515 model components to file: /image_prod/ug002_uvm//J1824+5651_S_a_map.mod wobs /image_prod/ug002_uvm//J1824+5651_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1824+5651_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1824+5651_S_a_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uvm//J1824+5651_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.682452 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000564053 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247953 0.247953 0.495905 0.991811 1.98362 3.96724 7.93448 15.869 31.7379 63.4759 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.682 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1209.91 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1824+5651_S_a_dfm.log closed on Wed Mar 4 17:35:43 2020