! Started logfile: /vlbi/uf001/uvm//J1922-1632_S_a_dfm.log on Sun Jan 13 22:20:38 2019 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 /vlbi/uf001/uvm//J1922-1632_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1922-1632_S_a_uvm.fits ! AN table 1: 78 integrations on 36 of 36 possible baselines. ! AN table 2: 36 integrations on 15 of 15 possible baselines. ! AN table 3: 72 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.885953 visibilities/baseline/integration-bin. ! Found source: J1922-1632 ! ! 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 44 lines of history. ! ! Reading 11769 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 J1922-1632_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 216 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 216 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.006153Jy sigma=18.803276 ! Fit after self-cal, rms=0.934877Jy sigma=17.400606 ! 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=2.933 mas, bmaj=12.9 mas, bpa=-19.09 degrees ! Estimated noise=0.503134 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 = 0.046573 Jy ! Component: 100 - total flux cleaned = 0.0711829 Jy ! Total flux subtracted in 100 components = 0.0711829 Jy ! Clean residual min=-0.007550 max=0.014104 Jy/beam ! Clean residual mean=-0.000053 rms=0.003020 Jy/beam ! Combined flux in latest and established models = 0.0711829 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 45 components and 0.0711829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094270Jy sigma=1.703605 ! Fit after self-cal, rms=0.092981Jy sigma=1.683124 ! 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=3.655 mas, bmaj=14.36 mas, bpa=-17.94 degrees ! Estimated noise=0.359631 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 = 0.0274254 Jy ! Component: 100 - total flux cleaned = 0.0448699 Jy ! Component: 150 - total flux cleaned = 0.0572966 Jy ! Component: 200 - total flux cleaned = 0.0663748 Jy ! Total flux subtracted in 200 components = 0.0663748 Jy ! Clean residual min=-0.008424 max=0.014472 Jy/beam ! Clean residual mean=-0.000057 rms=0.003196 Jy/beam ! Combined flux in latest and established models = 0.137558 Jy ! Performing phase self-cal ! Adding 110 model components to the UV plane model. ! The established model now contains 144 components and 0.137558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084023Jy sigma=1.479720 ! Fit after self-cal, rms=0.083249Jy sigma=1.469909 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.655 x 14.36 at -17.94 degrees (North through East) ! Clean map min=-0.008495 max=0.058169 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.95 KP 0.95 ! LA 0.80 MK 1.00 NL 1.45 OV 1.13 ! PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.73 LA 0.86 MK 0.71 ! NL 1.57 OV 1.50 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.86 HN 1.55 KP 0.86 LA 0.95 ! NL 1.09 OV 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.02 HN 0.97 KP 0.95 ! LA 0.80 MK 1.05 NL 1.42 OV 1.13 ! PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.76 LA 0.83 MK 0.81 ! NL 1.36 OV 1.28 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 HN 1.22 KP 0.89 LA 0.89 ! NL 1.00 OV 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.99 KP 0.89 ! LA 0.83 MK 1.10 NL 1.29 OV 1.20 ! PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 FD 0.68 LA 0.85 MK 0.98 ! NL 1.43 OV 1.61 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 HN 1.33 KP 0.80 LA 1.06 ! NL 1.13 OV 1.29 ! ! ! Fit before self-cal, rms=0.083249Jy sigma=1.469909 ! Fit after self-cal, rms=0.090023Jy sigma=1.412556 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.686 mas, bmaj=14.94 mas, bpa=-18.16 degrees ! Estimated noise=0.358094 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 (-38, 119). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142559 Jy ! Component: 100 - total flux cleaned = 0.0226793 Jy ! Component: 150 - total flux cleaned = 0.0282842 Jy ! Component: 200 - total flux cleaned = 0.0324477 Jy ! Total flux subtracted in 200 components = 0.0324477 Jy ! Clean residual min=-0.005838 max=0.007319 Jy/beam ! Clean residual mean=-0.000039 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 0.170005 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 214 components and 0.170005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088070Jy sigma=1.338598 ! Fit after self-cal, rms=0.088170Jy sigma=1.320360 ! 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=0.088170Jy sigma=1.320360 ! Fit after self-cal, rms=0.089923Jy sigma=1.307273 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=15.35 mas, bpa=-17.5 degrees ! Estimated noise=0.344782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632854 Jy ! Component: 100 - total flux cleaned = 0.00924776 Jy ! Component: 150 - total flux cleaned = 0.0103518 Jy ! Component: 200 - total flux cleaned = 0.0110673 Jy ! Total flux subtracted in 200 components = 0.0110673 Jy ! Clean residual min=-0.004286 max=0.005903 Jy/beam ! Clean residual mean=-0.000011 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.181073 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 243 components and 0.181073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089383Jy sigma=1.291445 ! Fit after self-cal, rms=0.089377Jy sigma=1.286572 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 (-7.5, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325334 Jy ! Component: 100 - total flux cleaned = 0.0045999 Jy ! Component: 150 - total flux cleaned = 0.00522296 Jy ! Component: 200 - total flux cleaned = 0.00543985 Jy ! Total flux subtracted in 200 components = 0.00543985 Jy ! Clean residual min=-0.003554 max=0.004933 Jy/beam ! Clean residual mean=-0.000004 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.186513 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 295 components and 0.186513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088768Jy sigma=1.274193 ! Fit after self-cal, rms=0.088574Jy sigma=1.271250 ! Inverting map ! Added new window around map position (-103.5, -29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050865 Jy ! Component: 100 - total flux cleaned = 0.00757274 Jy ! Component: 150 - total flux cleaned = 0.0090431 Jy ! Component: 200 - total flux cleaned = 0.0102158 Jy ! Total flux subtracted in 200 components = 0.0102158 Jy ! Clean residual min=-0.003199 max=0.004259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.196728 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 334 components and 0.196728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088058Jy sigma=1.259337 ! Fit after self-cal, rms=0.087898Jy sigma=1.257548 ! Inverting map ! Added new window around map position (107, 119.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376652 Jy ! Component: 100 - total flux cleaned = 0.0057994 Jy ! Component: 150 - total flux cleaned = 0.0072197 Jy ! Component: 200 - total flux cleaned = 0.0082189 Jy ! Total flux subtracted in 200 components = 0.0082189 Jy ! Clean residual min=-0.003184 max=0.003339 Jy/beam ! Clean residual mean=-0.000002 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.204947 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 362 components and 0.204947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087555Jy sigma=1.250289 ! Fit after self-cal, rms=0.087497Jy sigma=1.249246 ! 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=0.087497Jy sigma=1.249246 ! Fit after self-cal, rms=0.085051Jy sigma=1.244840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=15.36 mas, bpa=-17.71 degrees ! Estimated noise=0.338945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000367144 Jy ! Component: 100 - total flux cleaned = 0.000726872 Jy ! Component: 150 - total flux cleaned = 0.00144657 Jy ! Component: 200 - total flux cleaned = 0.00209874 Jy ! Total flux subtracted in 200 components = 0.00209874 Jy ! Clean residual min=-0.002827 max=0.002833 Jy/beam ! Clean residual mean=-0.000009 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.207046 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 380 components and 0.207046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084858Jy sigma=1.240542 ! Fit after self-cal, rms=0.084815Jy sigma=1.239708 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 = 0.000702634 Jy ! Component: 100 - total flux cleaned = 0.00144937 Jy ! Component: 150 - total flux cleaned = 0.00185518 Jy ! Component: 200 - total flux cleaned = 0.00223061 Jy ! Total flux subtracted in 200 components = 0.00223061 Jy ! Clean residual min=-0.002722 max=0.002812 Jy/beam ! Clean residual mean=-0.000008 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.209277 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 394 components and 0.209277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084687Jy sigma=1.237017 ! Fit after self-cal, rms=0.084662Jy sigma=1.236680 ! 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=0.084662Jy sigma=1.236680 ! Fit after self-cal, rms=0.082496Jy sigma=1.236240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.218 mas, bmaj=19.7 mas, bpa=-5.347 degrees ! Estimated noise=0.390751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424143 Jy ! Component: 100 - total flux cleaned = 0.000878284 Jy ! Component: 150 - total flux cleaned = 0.00123245 Jy ! Component: 200 - total flux cleaned = 0.001508 Jy ! Total flux subtracted in 200 components = 0.001508 Jy ! Clean residual min=-0.003324 max=0.002842 Jy/beam ! Clean residual mean=-0.000012 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.210785 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 423 components and 0.210785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082413Jy sigma=1.234577 ! Fit after self-cal, rms=0.082410Jy sigma=1.234285 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 = 0.000554308 Jy ! Component: 100 - total flux cleaned = 0.000768198 Jy ! Component: 150 - total flux cleaned = 0.000868089 Jy ! Component: 200 - total flux cleaned = 0.000964201 Jy ! Total flux subtracted in 200 components = 0.000964201 Jy ! Clean residual min=-0.003164 max=0.002725 Jy/beam ! Clean residual mean=-0.000010 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.211749 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 439 components and 0.211749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082350Jy sigma=1.233332 ! Fit after self-cal, rms=0.082320Jy sigma=1.233175 ! 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=3.622 mas, bmaj=15.32 mas, bpa=-17.89 degrees ! Estimated noise=0.333548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.622 x 15.32 at -17.89 degrees (North through East) ! Clean map min=-0.0068856 max=0.049564 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=2.895 mas, bmaj=13.75 mas, bpa=-18.96 degrees ! Estimated noise=0.471912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419333 Jy ! Component: 100 - total flux cleaned = 0.067796 Jy ! Component: 150 - total flux cleaned = 0.087466 Jy ! Component: 200 - total flux cleaned = 0.103038 Jy ! Total flux subtracted in 200 components = 0.103038 Jy ! Clean residual min=-0.008496 max=0.010714 Jy/beam ! Clean residual mean=-0.000031 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 0.103038 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 52 model components to the UV plane model. ! The established model now contains 52 components and 0.103038 Jy ! Inverting map and beam ! Estimated beam: bmin=3.622 mas, bmaj=15.32 mas, bpa=-17.89 degrees ! Estimated noise=0.333548 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 = 0.0176413 Jy ! Component: 100 - total flux cleaned = 0.0293445 Jy ! Component: 150 - total flux cleaned = 0.0381663 Jy ! Component: 200 - total flux cleaned = 0.0456107 Jy ! Total flux subtracted in 200 components = 0.0456107 Jy ! Clean residual min=-0.006546 max=0.007112 Jy/beam ! Clean residual mean=-0.000035 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.148649 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 128 components and 0.148649 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=8.218 mas, bmaj=19.7 mas, bpa=-5.347 degrees ! Estimated noise=0.390751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117641 Jy ! Component: 100 - total flux cleaned = 0.0204017 Jy ! Component: 150 - total flux cleaned = 0.0266982 Jy ! Component: 200 - total flux cleaned = 0.0320237 Jy ! Total flux subtracted in 200 components = 0.0320237 Jy ! Clean residual min=-0.004881 max=0.005535 Jy/beam ! Clean residual mean=-0.000037 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.180672 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 = 0.00453787 Jy ! Component: 100 - total flux cleaned = 0.0084466 Jy ! Component: 150 - total flux cleaned = 0.0118584 Jy ! Component: 200 - total flux cleaned = 0.0148474 Jy ! Total flux subtracted in 200 components = 0.0148474 Jy ! Clean residual min=-0.003953 max=0.004003 Jy/beam ! Clean residual mean=-0.000029 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.19552 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 235 components and 0.19552 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.622 mas, bmaj=15.32 mas, bpa=-17.89 degrees ! Estimated noise=0.333548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136426 Jy ! Component: 100 - total flux cleaned = 0.00248766 Jy ! Component: 150 - total flux cleaned = 0.00372479 Jy ! Component: 200 - total flux cleaned = 0.00485116 Jy ! Total flux subtracted in 200 components = 0.00485116 Jy ! Clean residual min=-0.003651 max=0.004234 Jy/beam ! Clean residual mean=-0.000012 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.200371 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 264 components and 0.200371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082705Jy sigma=1.243593 ! Fit after self-cal, rms=0.082433Jy sigma=1.239828 wmodel J1922-1632_S_a_map.mod ! Writing 264 model components to file: J1922-1632_S_a_map.mod wobs J1922-1632_S_a_uvs.fits ! Writing UV FITS file: J1922-1632_S_a_uvs.fits wwins J1922-1632_S_a_map.win ! wwins: Wrote 5 windows to J1922-1632_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 = 0.000405827 Jy ! Component: 100 - total flux cleaned = 0.000204411 Jy ! Component: 150 - total flux cleaned = 1.65501e-05 Jy ! Component: 200 - total flux cleaned = 0.00010575 Jy ! Component: 250 - total flux cleaned = 0.000148175 Jy ! Component: 300 - total flux cleaned = 6.49688e-05 Jy ! Component: 350 - total flux cleaned = -1.61443e-05 Jy ! Component: 400 - total flux cleaned = -9.45328e-05 Jy ! Component: 450 - total flux cleaned = -0.000169582 Jy ! Component: 500 - total flux cleaned = -0.000205716 Jy ! Component: 550 - total flux cleaned = -0.000276622 Jy ! Component: 600 - total flux cleaned = -0.000311906 Jy ! Component: 650 - total flux cleaned = -0.000480316 Jy ! Component: 700 - total flux cleaned = -0.000545933 Jy ! Component: 750 - total flux cleaned = -0.000642707 Jy ! Component: 800 - total flux cleaned = -0.000706821 Jy ! Component: 850 - total flux cleaned = -0.000922516 Jy ! Component: 900 - total flux cleaned = -0.00101305 Jy ! Component: 950 - total flux cleaned = -0.00113098 Jy ! Component: 1000 - total flux cleaned = -0.00133414 Jy ! Component: 1050 - total flux cleaned = -0.00150358 Jy ! Component: 1100 - total flux cleaned = -0.00155828 Jy ! Component: 1150 - total flux cleaned = -0.00166681 Jy ! Component: 1200 - total flux cleaned = -0.0017466 Jy ! Component: 1250 - total flux cleaned = -0.00187779 Jy ! Component: 1300 - total flux cleaned = -0.00190425 Jy ! Component: 1350 - total flux cleaned = -0.00200603 Jy ! Component: 1400 - total flux cleaned = -0.00218026 Jy ! Component: 1450 - total flux cleaned = -0.00227794 Jy ! Component: 1500 - total flux cleaned = -0.00227748 Jy ! Component: 1550 - total flux cleaned = -0.00232464 Jy ! Component: 1600 - total flux cleaned = -0.00227817 Jy ! Component: 1650 - total flux cleaned = -0.00244053 Jy ! Component: 1700 - total flux cleaned = -0.00253147 Jy ! Component: 1750 - total flux cleaned = -0.00259902 Jy ! Component: 1800 - total flux cleaned = -0.0026655 Jy ! Component: 1850 - total flux cleaned = -0.00273098 Jy ! Component: 1900 - total flux cleaned = -0.00273095 Jy ! Component: 1950 - total flux cleaned = -0.0027741 Jy ! Component: 2000 - total flux cleaned = -0.0028994 Jy ! Component: 2050 - total flux cleaned = -0.00291989 Jy ! Component: 2100 - total flux cleaned = -0.00296066 Jy ! Component: 2150 - total flux cleaned = -0.0029206 Jy ! Component: 2200 - total flux cleaned = -0.00307981 Jy ! Component: 2250 - total flux cleaned = -0.00309935 Jy ! Component: 2300 - total flux cleaned = -0.00309895 Jy ! Component: 2350 - total flux cleaned = -0.00311804 Jy ! Component: 2400 - total flux cleaned = -0.00309913 Jy ! Component: 2450 - total flux cleaned = -0.00309907 Jy ! Component: 2500 - total flux cleaned = -0.00308037 Jy ! Component: 2550 - total flux cleaned = -0.00309809 Jy ! Component: 2600 - total flux cleaned = -0.00306165 Jy ! Component: 2650 - total flux cleaned = -0.00306154 Jy ! Component: 2700 - total flux cleaned = -0.00302581 Jy ! Component: 2750 - total flux cleaned = -0.00297336 Jy ! Component: 2800 - total flux cleaned = -0.00288677 Jy ! Component: 2850 - total flux cleaned = -0.00292125 Jy ! Component: 2900 - total flux cleaned = -0.00290429 Jy ! Component: 2950 - total flux cleaned = -0.00292111 Jy ! Component: 3000 - total flux cleaned = -0.00288719 Jy ! Component: 3050 - total flux cleaned = -0.00285386 Jy ! Component: 3100 - total flux cleaned = -0.0028372 Jy ! Component: 3150 - total flux cleaned = -0.0028209 Jy ! Component: 3200 - total flux cleaned = -0.00277293 Jy ! Component: 3250 - total flux cleaned = -0.00277297 Jy ! Component: 3300 - total flux cleaned = -0.00275699 Jy ! Component: 3350 - total flux cleaned = -0.00277257 Jy ! Component: 3400 - total flux cleaned = -0.00272604 Jy ! Component: 3450 - total flux cleaned = -0.00269564 Jy ! Component: 3500 - total flux cleaned = -0.00268054 Jy ! Component: 3550 - total flux cleaned = -0.00265024 Jy ! Component: 3600 - total flux cleaned = -0.00259059 Jy ! Component: 3650 - total flux cleaned = -0.0026352 Jy ! Component: 3700 - total flux cleaned = -0.00257622 Jy ! Component: 3750 - total flux cleaned = -0.00251774 Jy ! Component: 3800 - total flux cleaned = -0.00248879 Jy ! Component: 3850 - total flux cleaned = -0.00244562 Jy ! Component: 3900 - total flux cleaned = -0.00247422 Jy ! Component: 3950 - total flux cleaned = -0.0024034 Jy ! Component: 4000 - total flux cleaned = -0.00245964 Jy ! Component: 4050 - total flux cleaned = -0.0023757 Jy ! Total flux subtracted in 4096 components = -0.00236164 Jy ! Clean residual min=-0.000839 max=0.000779 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.198009 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 585 components and 0.198009 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1922-1632_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.622 x 15.32 at -17.89 degrees (North through East) ! Clean map min=-0.0077932 max=0.047944 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1922-1632_S_a_map.fits wmodel /vlbi/uf001/uvm//J1922-1632_S_a_map.mod ! Writing 585 model components to file: /vlbi/uf001/uvm//J1922-1632_S_a_map.mod wobs /vlbi/uf001/uvm//J1922-1632_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1922-1632_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1922-1632_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1922-1632_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0479444 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.69689 1.69689 3.39378 6.78757 13.5751 27.1503 54.3005 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 176.793 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1922-1632_S_a_dfm.log closed on Sun Jan 13 22:20:43 2019