! Started logfile: /vlbi/uf001/uvm//J1147-0724_S_a_dfm.log on Sun Jan 13 21:30:31 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//J1147-0724_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1147-0724_S_a_uvm.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! AN table 2: 5 integrations on 36 of 36 possible baselines. ! AN table 3: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.815054 visibilities/baseline/integration-bin. ! Found source: J1147-0724 ! ! 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 1137 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 J1147-0724_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 17 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.496229Jy sigma=17.243875 ! Fit after self-cal, rms=0.328432Jy sigma=3.524799 ! 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=2.963 mas, bmaj=7.202 mas, bpa=-10.28 degrees ! Estimated noise=2.78024 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 = 0.798096 Jy ! Component: 100 - total flux cleaned = 1.02636 Jy ! Total flux subtracted in 100 components = 1.02636 Jy ! Clean residual min=-0.068630 max=0.111486 Jy/beam ! Clean residual mean=-0.000375 rms=0.017558 Jy/beam ! Combined flux in latest and established models = 1.02636 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.02636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.303559Jy sigma=3.080701 ! Fit after self-cal, rms=0.303519Jy sigma=3.080569 ! Inverting map ! Added new window around map position (-3, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124901 Jy ! Component: 100 - total flux cleaned = 0.202382 Jy ! Total flux subtracted in 100 components = 0.202382 Jy ! Clean residual min=-0.051172 max=0.063995 Jy/beam ! Clean residual mean=-0.000176 rms=0.012008 Jy/beam ! Combined flux in latest and established models = 1.22875 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 1.22875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.237433Jy sigma=2.230762 ! Fit after self-cal, rms=0.236698Jy sigma=2.221703 ! 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=3.337 mas, bmaj=7.838 mas, bpa=-8.178 degrees ! Estimated noise=2.26508 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 (3, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0675283 Jy ! Component: 100 - total flux cleaned = 0.107666 Jy ! Component: 150 - total flux cleaned = 0.136687 Jy ! Component: 200 - total flux cleaned = 0.147169 Jy ! Total flux subtracted in 200 components = 0.147169 Jy ! Clean residual min=-0.032695 max=0.034644 Jy/beam ! Clean residual mean=-0.000033 rms=0.008476 Jy/beam ! Combined flux in latest and established models = 1.37592 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 1.37592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.206171Jy sigma=1.958046 ! Fit after self-cal, rms=0.206017Jy sigma=1.955877 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.337 x 7.838 at -8.178 degrees (North through East) ! Clean map min=-0.03101 max=1.0047 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 0.87 FD 0.86 HN 0.99 KP 1.05 ! LA 0.94 MK 0.93 NL 1.07 OV 0.99 ! PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.98 KP 0.99 LA 0.96 ! MK 1.33 NL 1.00 OV 0.97 PT 0.97 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.57 KP 0.95 LA 0.95 MK 1.01 ! NL 1.20 OV 0.91 PT 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.88 HN 0.99 KP 1.03 ! LA 0.94 MK 0.91 NL 1.07 OV 1.04 ! PT 1.00 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.74 HN 0.96 KP 1.00 LA 0.97 ! MK 1.17 NL 1.02 OV 0.95 PT 0.96 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 3.39 KP 0.97 LA 1.00 MK 1.02 ! NL 1.20 OV 0.76 PT 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.87 HN 1.02 KP 1.02 ! LA 0.93 MK 0.92 NL 1.10 OV 1.02 ! PT 1.01 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.97 KP 0.99 LA 0.96 ! MK 1.06 NL 0.98 OV 0.98 PT 0.96 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.38 KP 0.96 LA 0.94 MK 1.02 ! NL 1.32 OV 0.89 PT 0.99 ! ! ! Fit before self-cal, rms=0.206017Jy sigma=1.955877 ! Fit after self-cal, rms=0.145830Jy sigma=0.989064 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=7.961 mas, bpa=-7.621 degrees ! Estimated noise=2.31009 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 = -0.00908686 Jy ! Component: 100 - total flux cleaned = -0.00697066 Jy ! Component: 150 - total flux cleaned = -0.0057196 Jy ! Component: 200 - total flux cleaned = -0.00573119 Jy ! Total flux subtracted in 200 components = -0.00573119 Jy ! Clean residual min=-0.013184 max=0.014019 Jy/beam ! Clean residual mean=0.000073 rms=0.003222 Jy/beam ! Combined flux in latest and established models = 1.37018 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 1.37018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143016Jy sigma=0.924640 ! Fit after self-cal, rms=0.143313Jy sigma=0.922994 ! 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=0.143313Jy sigma=0.922994 ! Fit after self-cal, rms=0.144558Jy sigma=0.917959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=7.977 mas, bpa=-7.669 degrees ! Estimated noise=2.31698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000598824 Jy ! Component: 100 - total flux cleaned = 0.000376361 Jy ! Component: 150 - total flux cleaned = 0.0012383 Jy ! Component: 200 - total flux cleaned = 0.00123521 Jy ! Total flux subtracted in 200 components = 0.00123521 Jy ! Clean residual min=-0.011498 max=0.011955 Jy/beam ! Clean residual mean=0.000071 rms=0.002832 Jy/beam ! Combined flux in latest and established models = 1.37142 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 1.37142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143427Jy sigma=0.891676 ! Fit after self-cal, rms=0.143430Jy sigma=0.891314 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 = 0.00026652 Jy ! Component: 100 - total flux cleaned = -0.000162157 Jy ! Component: 150 - total flux cleaned = 5.39845e-05 Jy ! Component: 200 - total flux cleaned = 0.000247192 Jy ! Total flux subtracted in 200 components = 0.000247192 Jy ! Clean residual min=-0.011285 max=0.010845 Jy/beam ! Clean residual mean=0.000071 rms=0.002669 Jy/beam ! Combined flux in latest and established models = 1.37167 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 1.37167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142895Jy sigma=0.879790 ! Fit after self-cal, rms=0.142894Jy sigma=0.879642 ! 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=0.142894Jy sigma=0.879642 ! Fit after self-cal, rms=0.145142Jy sigma=0.876337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.374 mas, bmaj=7.982 mas, bpa=-7.634 degrees ! Estimated noise=2.31875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107 Jy ! Component: 100 - total flux cleaned = -0.00128281 Jy ! Component: 150 - total flux cleaned = -0.00128845 Jy ! Component: 200 - total flux cleaned = -0.00129178 Jy ! Total flux subtracted in 200 components = -0.00129178 Jy ! Clean residual min=-0.010640 max=0.009857 Jy/beam ! Clean residual mean=0.000069 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 1.37037 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 1.37037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144718Jy sigma=0.864954 ! Fit after self-cal, rms=0.144727Jy sigma=0.864808 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 = -1.88007e-05 Jy ! Component: 100 - total flux cleaned = -1.50983e-05 Jy ! Component: 150 - total flux cleaned = 0.000112259 Jy ! Component: 200 - total flux cleaned = 0.000111174 Jy ! Total flux subtracted in 200 components = 0.000111174 Jy ! Clean residual min=-0.010524 max=0.009242 Jy/beam ! Clean residual mean=0.000070 rms=0.002394 Jy/beam ! Combined flux in latest and established models = 1.37049 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 1.37049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144518Jy sigma=0.859903 ! Fit after self-cal, rms=0.144525Jy sigma=0.859829 ! 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=0.144525Jy sigma=0.859829 ! Fit after self-cal, rms=0.146477Jy sigma=0.857702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.088 mas, bmaj=13.21 mas, bpa=-12.22 degrees ! Estimated noise=3.16661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000359318 Jy ! Component: 100 - total flux cleaned = -0.000851146 Jy ! Component: 150 - total flux cleaned = -0.00113951 Jy ! Component: 200 - total flux cleaned = -0.00165964 Jy ! Total flux subtracted in 200 components = -0.00165964 Jy ! Clean residual min=-0.012936 max=0.010935 Jy/beam ! Clean residual mean=0.000146 rms=0.003135 Jy/beam ! Combined flux in latest and established models = 1.36883 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 1.36883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146274Jy sigma=0.854243 ! Fit after self-cal, rms=0.146260Jy sigma=0.854082 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 = -0.000376396 Jy ! Component: 100 - total flux cleaned = -0.000698926 Jy ! Component: 150 - total flux cleaned = -0.000894773 Jy ! Component: 200 - total flux cleaned = -0.00116644 Jy ! Total flux subtracted in 200 components = -0.00116644 Jy ! Clean residual min=-0.012942 max=0.010784 Jy/beam ! Clean residual mean=0.000145 rms=0.003102 Jy/beam ! Combined flux in latest and established models = 1.36766 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 1.36766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146217Jy sigma=0.853877 ! Fit after self-cal, rms=0.146217Jy sigma=0.853793 ! 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=3.373 mas, bmaj=7.985 mas, bpa=-7.579 degrees ! Estimated noise=2.31895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.373 x 7.985 at -7.579 degrees (North through East) ! Clean map min=-0.012939 max=1.0239 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=0.146217Jy sigma=0.853793 ! Fit after self-cal, rms=0.148050Jy sigma=0.797386 ! Inverting map and beam ! Estimated beam: bmin=3.374 mas, bmaj=7.999 mas, bpa=-7.642 degrees ! Estimated noise=2.3195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140019 Jy ! Component: 100 - total flux cleaned = -0.000573478 Jy ! Component: 150 - total flux cleaned = -0.000104845 Jy ! Component: 200 - total flux cleaned = 2.34171e-06 Jy ! Total flux subtracted in 200 components = 2.34171e-06 Jy ! Clean residual min=-0.010534 max=0.008926 Jy/beam ! Clean residual mean=0.000056 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 1.36766 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 1.36766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147948Jy sigma=0.791411 ! Fit after self-cal, rms=0.147962Jy sigma=0.791333 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413548 Jy ! Component: 100 - total flux cleaned = 0.000413726 Jy ! Component: 150 - total flux cleaned = 0.000501098 Jy ! Component: 200 - total flux cleaned = 0.000421908 Jy ! Total flux subtracted in 200 components = 0.000421908 Jy ! Clean residual min=-0.010104 max=0.008656 Jy/beam ! Clean residual mean=0.000057 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 1.36808 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 1.36808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147941Jy sigma=0.788904 ! Fit after self-cal, rms=0.147953Jy sigma=0.788867 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147953Jy sigma=0.788867 ! Fit after self-cal, rms=0.149194Jy sigma=0.787539 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=2.983 mas, bmaj=7.297 mas, bpa=-10.03 degrees ! Estimated noise=2.84587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.806769 Jy ! Component: 100 - total flux cleaned = 1.03341 Jy ! Component: 150 - total flux cleaned = 1.14745 Jy ! Component: 200 - total flux cleaned = 1.21375 Jy ! Total flux subtracted in 200 components = 1.21375 Jy ! Clean residual min=-0.024481 max=0.034407 Jy/beam ! Clean residual mean=-0.000108 rms=0.005932 Jy/beam ! Combined flux in latest and established models = 1.21375 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.21375 Jy ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=7.999 mas, bpa=-7.566 degrees ! Estimated noise=2.31858 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 = 0.0502683 Jy ! Component: 100 - total flux cleaned = 0.080114 Jy ! Component: 150 - total flux cleaned = 0.0995817 Jy ! Component: 200 - total flux cleaned = 0.114045 Jy ! Total flux subtracted in 200 components = 0.114045 Jy ! Clean residual min=-0.012724 max=0.012860 Jy/beam ! Clean residual mean=0.000012 rms=0.002950 Jy/beam ! Combined flux in latest and established models = 1.3278 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 1.3278 Jy ! Inverting map ! Added new window around map position (-7, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136344 Jy ! Component: 100 - total flux cleaned = 0.020163 Jy ! Component: 150 - total flux cleaned = 0.0246811 Jy ! Component: 200 - total flux cleaned = 0.0271394 Jy ! Total flux subtracted in 200 components = 0.0271394 Jy ! Clean residual min=-0.010471 max=0.008982 Jy/beam ! Clean residual mean=0.000035 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 1.35494 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 1.35494 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=7.08 mas, bmaj=13.23 mas, bpa=-12.22 degrees ! Estimated noise=3.16628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724253 Jy ! Component: 100 - total flux cleaned = 0.0118333 Jy ! Component: 150 - total flux cleaned = 0.0136491 Jy ! Component: 200 - total flux cleaned = 0.0144904 Jy ! Total flux subtracted in 200 components = 0.0144904 Jy ! Clean residual min=-0.009948 max=0.009181 Jy/beam ! Clean residual mean=0.000105 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 1.36943 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 = 0.000431492 Jy ! Component: 100 - total flux cleaned = 0.000739095 Jy ! Component: 150 - total flux cleaned = 0.000934387 Jy ! Component: 200 - total flux cleaned = 0.00121381 Jy ! Total flux subtracted in 200 components = 0.00121381 Jy ! Clean residual min=-0.009770 max=0.009206 Jy/beam ! Clean residual mean=0.000107 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 1.37064 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 1.37064 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=7.999 mas, bpa=-7.566 degrees ! Estimated noise=2.31858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00533823 Jy ! Component: 100 - total flux cleaned = -0.00534875 Jy ! Component: 150 - total flux cleaned = -0.00466105 Jy ! Component: 200 - total flux cleaned = -0.00403266 Jy ! Total flux subtracted in 200 components = -0.00403266 Jy ! Clean residual min=-0.009325 max=0.007696 Jy/beam ! Clean residual mean=0.000045 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 1.36661 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 1.36661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150608Jy sigma=0.792126 ! Fit after self-cal, rms=0.150238Jy sigma=0.790983 wmodel J1147-0724_S_a_map.mod ! Writing 114 model components to file: J1147-0724_S_a_map.mod wobs J1147-0724_S_a_uvs.fits ! Writing UV FITS file: J1147-0724_S_a_uvs.fits wwins J1147-0724_S_a_map.win ! wwins: Wrote 4 windows to J1147-0724_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 = -0.0040444 Jy ! Component: 100 - total flux cleaned = -0.00676861 Jy ! Component: 150 - total flux cleaned = -0.00876924 Jy ! Component: 200 - total flux cleaned = -0.0104037 Jy ! Component: 250 - total flux cleaned = -0.0118391 Jy ! Component: 300 - total flux cleaned = -0.0131037 Jy ! Component: 350 - total flux cleaned = -0.0144339 Jy ! Component: 400 - total flux cleaned = -0.0151825 Jy ! Component: 450 - total flux cleaned = -0.0160133 Jy ! Component: 500 - total flux cleaned = -0.0166182 Jy ! Component: 550 - total flux cleaned = -0.0170119 Jy ! Component: 600 - total flux cleaned = -0.0174896 Jy ! Component: 650 - total flux cleaned = -0.0177682 Jy ! Component: 700 - total flux cleaned = -0.0182224 Jy ! Component: 750 - total flux cleaned = -0.0184859 Jy ! Component: 800 - total flux cleaned = -0.0188349 Jy ! Component: 850 - total flux cleaned = -0.0193454 Jy ! Component: 900 - total flux cleaned = -0.0196783 Jy ! Component: 950 - total flux cleaned = -0.0200874 Jy ! Component: 1000 - total flux cleaned = -0.0205698 Jy ! Component: 1050 - total flux cleaned = -0.0209649 Jy ! Component: 1100 - total flux cleaned = -0.0215069 Jy ! Component: 1150 - total flux cleaned = -0.0217362 Jy ! Component: 1200 - total flux cleaned = -0.022337 Jy ! Component: 1250 - total flux cleaned = -0.0229273 Jy ! Component: 1300 - total flux cleaned = -0.0235083 Jy ! Component: 1350 - total flux cleaned = -0.0240075 Jy ! Component: 1400 - total flux cleaned = -0.0245703 Jy ! Component: 1450 - total flux cleaned = -0.0250533 Jy ! Component: 1500 - total flux cleaned = -0.0253935 Jy ! Component: 1550 - total flux cleaned = -0.0257297 Jy ! Component: 1600 - total flux cleaned = -0.0261266 Jy ! Component: 1650 - total flux cleaned = -0.0263228 Jy ! Component: 1700 - total flux cleaned = -0.026646 Jy ! Component: 1750 - total flux cleaned = -0.0267093 Jy ! Component: 1800 - total flux cleaned = -0.0268363 Jy ! Component: 1850 - total flux cleaned = -0.0269607 Jy ! Component: 1900 - total flux cleaned = -0.0271458 Jy ! Component: 1950 - total flux cleaned = -0.0273285 Jy ! Component: 2000 - total flux cleaned = -0.0275692 Jy ! Component: 2050 - total flux cleaned = -0.0277486 Jy ! Component: 2100 - total flux cleaned = -0.0278074 Jy ! Component: 2150 - total flux cleaned = -0.0279248 Jy ! Component: 2200 - total flux cleaned = -0.0280976 Jy ! Component: 2250 - total flux cleaned = -0.0282122 Jy ! Component: 2300 - total flux cleaned = -0.0285506 Jy ! Component: 2350 - total flux cleaned = -0.0286619 Jy ! Component: 2400 - total flux cleaned = -0.0287176 Jy ! Component: 2450 - total flux cleaned = -0.0289916 Jy ! Component: 2500 - total flux cleaned = -0.0289919 Jy ! Component: 2550 - total flux cleaned = -0.029153 Jy ! Component: 2600 - total flux cleaned = -0.0293665 Jy ! Component: 2650 - total flux cleaned = -0.0294716 Jy ! Component: 2700 - total flux cleaned = -0.0296807 Jy ! Component: 2750 - total flux cleaned = -0.0298356 Jy ! Component: 2800 - total flux cleaned = -0.0297847 Jy ! Component: 2850 - total flux cleaned = -0.029988 Jy ! Component: 2900 - total flux cleaned = -0.0300379 Jy ! Component: 2950 - total flux cleaned = -0.0300876 Jy ! Component: 3000 - total flux cleaned = -0.0299878 Jy ! Component: 3050 - total flux cleaned = -0.0299391 Jy ! Component: 3100 - total flux cleaned = -0.0297932 Jy ! Component: 3150 - total flux cleaned = -0.0297447 Jy ! Component: 3200 - total flux cleaned = -0.0297925 Jy ! Component: 3250 - total flux cleaned = -0.0298398 Jy ! Component: 3300 - total flux cleaned = -0.0297925 Jy ! Component: 3350 - total flux cleaned = -0.0297458 Jy ! Component: 3400 - total flux cleaned = -0.0297462 Jy ! Component: 3450 - total flux cleaned = -0.0296543 Jy ! Component: 3500 - total flux cleaned = -0.0297464 Jy ! Component: 3550 - total flux cleaned = -0.029746 Jy ! Component: 3600 - total flux cleaned = -0.0297005 Jy ! Component: 3650 - total flux cleaned = -0.02961 Jy ! Component: 3700 - total flux cleaned = -0.0296545 Jy ! Component: 3750 - total flux cleaned = -0.0296543 Jy ! Component: 3800 - total flux cleaned = -0.029787 Jy ! Component: 3850 - total flux cleaned = -0.0295668 Jy ! Component: 3900 - total flux cleaned = -0.0294359 Jy ! Component: 3950 - total flux cleaned = -0.0294361 Jy ! Component: 4000 - total flux cleaned = -0.0295659 Jy ! Component: 4050 - total flux cleaned = -0.0293938 Jy ! Total flux subtracted in 4096 components = -0.0294364 Jy ! Clean residual min=-0.002325 max=0.002815 Jy/beam ! Clean residual mean=0.000035 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 1.33717 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 388 components and 1.33717 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1147-0724_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.375 x 7.999 at -7.566 degrees (North through East) ! Clean map min=-0.0063204 max=1.0418 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1147-0724_S_a_map.fits wmodel /vlbi/uf001/uvm//J1147-0724_S_a_map.mod ! Writing 388 model components to file: /vlbi/uf001/uvm//J1147-0724_S_a_map.mod wobs /vlbi/uf001/uvm//J1147-0724_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1147-0724_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1147-0724_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1147-0724_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.04177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000768071 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221183 0.221183 0.442367 0.884734 1.76947 3.53894 7.07787 14.1557 28.3115 56.623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1356.34 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1147-0724_S_a_dfm.log closed on Sun Jan 13 21:30:35 2019