! Started logfile: /vlbi/uf001/uvm//J1757-4149_S_a_dfm.log on Sun Jan 13 22:11:09 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//J1757-4149_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1757-4149_S_a_uvm.fits ! AN table 1: 66 integrations on 21 of 21 possible baselines. ! AN table 2: 98 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.798669 visibilities/baseline/integration-bin. ! Found source: J1757-4149 ! ! 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 6843 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 J1757-4149_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 71 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.027786Jy sigma=13.009986 ! Fit after self-cal, rms=0.802086Jy sigma=10.055217 ! 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=2.43 mas, bmaj=6.585 mas, bpa=-7.676 degrees ! Estimated noise=1.12662 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 = 0.142296 Jy ! Component: 100 - total flux cleaned = 0.19827 Jy ! Total flux subtracted in 100 components = 0.19827 Jy ! Clean residual min=-0.018304 max=0.031644 Jy/beam ! Clean residual mean=-0.000343 rms=0.005807 Jy/beam ! Combined flux in latest and established models = 0.19827 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.19827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135649Jy sigma=1.667037 ! Fit after self-cal, rms=0.135388Jy sigma=1.664089 ! 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=2.994 mas, bmaj=8.519 mas, bpa=-9.23 degrees ! Estimated noise=0.697376 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603541 Jy ! Component: 100 - total flux cleaned = 0.0946089 Jy ! Component: 150 - total flux cleaned = 0.114763 Jy ! Component: 200 - total flux cleaned = 0.126837 Jy ! Total flux subtracted in 200 components = 0.126837 Jy ! Clean residual min=-0.010568 max=0.022027 Jy/beam ! Clean residual mean=-0.000085 rms=0.003009 Jy/beam ! Combined flux in latest and established models = 0.325107 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 72 components and 0.325107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107676Jy sigma=1.245122 ! Fit after self-cal, rms=0.106526Jy sigma=1.228104 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 8.519 at -9.23 degrees (North through East) ! Clean map min=-0.0088035 max=0.16686 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 0.91 MK 0.95 NL 1.62 ! OV 0.96 PT 0.92 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 1.02 LA 0.94 MK 1.10 ! NL 1.55 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 0.92 MK 0.90 NL 1.69 ! OV 0.91 PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.01 LA 0.96 MK 1.08 ! NL 0.91 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 0.91 MK 0.87 NL 1.53 ! OV 0.95 PT 0.94 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.02 LA 0.95 MK 1.07 ! NL 1.30 PT 1.02 ! ! ! Fit before self-cal, rms=0.106526Jy sigma=1.228104 ! Fit after self-cal, rms=0.117302Jy sigma=1.161042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.006 mas, bmaj=8.627 mas, bpa=-9.082 degrees ! Estimated noise=0.703565 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 = -0.00034018 Jy ! Component: 100 - total flux cleaned = -0.000418706 Jy ! Component: 150 - total flux cleaned = -0.000353456 Jy ! Component: 200 - total flux cleaned = -0.000413942 Jy ! Total flux subtracted in 200 components = -0.000413942 Jy ! Clean residual min=-0.004788 max=0.004128 Jy/beam ! Clean residual mean=0.000157 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.324693 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.324693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117205Jy sigma=1.159922 ! Fit after self-cal, rms=0.117671Jy sigma=1.158989 ! 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=0.117671Jy sigma=1.158989 ! Fit after self-cal, rms=0.118282Jy sigma=1.157612 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=8.623 mas, bpa=-9.058 degrees ! Estimated noise=0.70205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024632 Jy ! Component: 100 - total flux cleaned = -0.000247199 Jy ! Component: 150 - total flux cleaned = -0.000358789 Jy ! Component: 200 - total flux cleaned = -0.000463125 Jy ! Total flux subtracted in 200 components = -0.000463125 Jy ! Clean residual min=-0.004215 max=0.003933 Jy/beam ! Clean residual mean=0.000138 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.32423 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.32423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118205Jy sigma=1.156867 ! Fit after self-cal, rms=0.118218Jy sigma=1.156783 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 = 6.37907e-06 Jy ! Component: 100 - total flux cleaned = -9.46195e-05 Jy ! Component: 150 - total flux cleaned = -0.000188477 Jy ! Component: 200 - total flux cleaned = -0.000233729 Jy ! Total flux subtracted in 200 components = -0.000233729 Jy ! Clean residual min=-0.004144 max=0.003858 Jy/beam ! Clean residual mean=0.000137 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.323996 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.323996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118165Jy sigma=1.156331 ! Fit after self-cal, rms=0.118171Jy sigma=1.156287 ! 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=0.118171Jy sigma=1.156287 ! Fit after self-cal, rms=0.119175Jy sigma=1.153752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=8.61 mas, bpa=-9.096 degrees ! Estimated noise=0.698866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.56963e-05 Jy ! Component: 100 - total flux cleaned = -0.000247941 Jy ! Component: 150 - total flux cleaned = -0.000386189 Jy ! Component: 200 - total flux cleaned = -0.000508141 Jy ! Total flux subtracted in 200 components = -0.000508141 Jy ! Clean residual min=-0.003626 max=0.003452 Jy/beam ! Clean residual mean=0.000129 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.323488 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.323488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119117Jy sigma=1.153268 ! Fit after self-cal, rms=0.119139Jy sigma=1.153153 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 = -3.60493e-06 Jy ! Component: 100 - total flux cleaned = -0.000129569 Jy ! Component: 150 - total flux cleaned = -0.000243817 Jy ! Component: 200 - total flux cleaned = -0.000348736 Jy ! Total flux subtracted in 200 components = -0.000348736 Jy ! Clean residual min=-0.003563 max=0.003428 Jy/beam ! Clean residual mean=0.000126 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.323139 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.323139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119101Jy sigma=1.152871 ! Fit after self-cal, rms=0.119107Jy sigma=1.152818 ! 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=0.119107Jy sigma=1.152818 ! Fit after self-cal, rms=0.119202Jy sigma=1.152711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.972 mas, bmaj=32.56 mas, bpa=-6.471 degrees ! Estimated noise=0.903831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329321 Jy ! Component: 100 - total flux cleaned = -0.000370332 Jy ! Component: 150 - total flux cleaned = -0.000424981 Jy ! Component: 200 - total flux cleaned = -0.000473119 Jy ! Total flux subtracted in 200 components = -0.000473119 Jy ! Clean residual min=-0.003486 max=0.003213 Jy/beam ! Clean residual mean=0.000240 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.322666 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 119 components and 0.322666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119185Jy sigma=1.152632 ! Fit after self-cal, rms=0.119189Jy sigma=1.152613 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 = -5.76129e-05 Jy ! Component: 100 - total flux cleaned = -0.00010778 Jy ! Component: 150 - total flux cleaned = -0.000151644 Jy ! Component: 200 - total flux cleaned = -0.000176695 Jy ! Total flux subtracted in 200 components = -0.000176695 Jy ! Clean residual min=-0.003526 max=0.003203 Jy/beam ! Clean residual mean=0.000237 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.32249 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 123 components and 0.32249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119179Jy sigma=1.152610 ! Fit after self-cal, rms=0.119177Jy sigma=1.152599 ! 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=2.983 mas, bmaj=8.591 mas, bpa=-9.128 degrees ! Estimated noise=0.696338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.983 x 8.591 at -9.128 degrees (North through East) ! Clean map min=-0.0034616 max=0.16484 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=2.413 mas, bmaj=6.62 mas, bpa=-7.311 degrees ! Estimated noise=1.13662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143397 Jy ! Component: 100 - total flux cleaned = 0.201734 Jy ! Component: 150 - total flux cleaned = 0.236056 Jy ! Component: 200 - total flux cleaned = 0.259047 Jy ! Total flux subtracted in 200 components = 0.259047 Jy ! Clean residual min=-0.008048 max=0.013524 Jy/beam ! Clean residual mean=-0.000124 rms=0.002503 Jy/beam ! Combined flux in latest and established models = 0.259047 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.259047 Jy ! Inverting map and beam ! Estimated beam: bmin=2.983 mas, bmaj=8.591 mas, bpa=-9.128 degrees ! Estimated noise=0.696338 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 = 0.0268606 Jy ! Component: 100 - total flux cleaned = 0.0416219 Jy ! Component: 150 - total flux cleaned = 0.0501787 Jy ! Component: 200 - total flux cleaned = 0.0551969 Jy ! Total flux subtracted in 200 components = 0.0551969 Jy ! Clean residual min=-0.003896 max=0.005541 Jy/beam ! Clean residual mean=0.000067 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.314244 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 123 components and 0.314244 Jy ! Inverting map ! Added new window around map position (4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487813 Jy ! Component: 100 - total flux cleaned = 0.0072672 Jy ! Component: 150 - total flux cleaned = 0.00804222 Jy ! Component: 200 - total flux cleaned = 0.00835255 Jy ! Total flux subtracted in 200 components = 0.00835255 Jy ! Clean residual min=-0.002788 max=0.003424 Jy/beam ! Clean residual mean=0.000122 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.322596 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 155 components and 0.322596 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=9.972 mas, bmaj=32.56 mas, bpa=-6.471 degrees ! Estimated noise=0.903831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344808 Jy ! Component: 100 - total flux cleaned = 0.000344141 Jy ! Component: 150 - total flux cleaned = 0.000305943 Jy ! Component: 200 - total flux cleaned = 0.000271695 Jy ! Total flux subtracted in 200 components = 0.000271695 Jy ! Clean residual min=-0.003437 max=0.003339 Jy/beam ! Clean residual mean=0.000242 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.322868 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 = 4.03945e-07 Jy ! Component: 100 - total flux cleaned = -2.97992e-05 Jy ! Component: 150 - total flux cleaned = -5.84503e-05 Jy ! Component: 200 - total flux cleaned = -8.43238e-05 Jy ! Total flux subtracted in 200 components = -8.43238e-05 Jy ! Clean residual min=-0.003317 max=0.003294 Jy/beam ! Clean residual mean=0.000241 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.322784 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 163 components and 0.322784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.983 mas, bmaj=8.591 mas, bpa=-9.128 degrees ! Estimated noise=0.696338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.85044e-05 Jy ! Component: 100 - total flux cleaned = -4.71725e-05 Jy ! Component: 150 - total flux cleaned = -7.54858e-06 Jy ! Component: 200 - total flux cleaned = -6.94324e-06 Jy ! Total flux subtracted in 200 components = -6.94324e-06 Jy ! Clean residual min=-0.002766 max=0.003230 Jy/beam ! Clean residual mean=0.000124 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.322777 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 184 components and 0.322777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119025Jy sigma=1.150814 ! Fit after self-cal, rms=0.118941Jy sigma=1.150600 wmodel J1757-4149_S_a_map.mod ! Writing 184 model components to file: J1757-4149_S_a_map.mod wobs J1757-4149_S_a_uvs.fits ! Writing UV FITS file: J1757-4149_S_a_uvs.fits wwins J1757-4149_S_a_map.win ! wwins: Wrote 3 windows to J1757-4149_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 = 0.0014072 Jy ! Component: 100 - total flux cleaned = 0.00223699 Jy ! Component: 150 - total flux cleaned = 0.00295885 Jy ! Component: 200 - total flux cleaned = 0.00341297 Jy ! Component: 250 - total flux cleaned = 0.00380122 Jy ! Component: 300 - total flux cleaned = 0.00425418 Jy ! Component: 350 - total flux cleaned = 0.00480849 Jy ! Component: 400 - total flux cleaned = 0.00515032 Jy ! Component: 450 - total flux cleaned = 0.00548143 Jy ! Component: 500 - total flux cleaned = 0.00587154 Jy ! Component: 550 - total flux cleaned = 0.006146 Jy ! Component: 600 - total flux cleaned = 0.00654352 Jy ! Component: 650 - total flux cleaned = 0.00689588 Jy ! Component: 700 - total flux cleaned = 0.00720688 Jy ! Component: 750 - total flux cleaned = 0.00750815 Jy ! Component: 800 - total flux cleaned = 0.00788835 Jy ! Component: 850 - total flux cleaned = 0.0082011 Jy ! Component: 900 - total flux cleaned = 0.00853308 Jy ! Component: 950 - total flux cleaned = 0.00896639 Jy ! Component: 1000 - total flux cleaned = 0.00931126 Jy ! Component: 1050 - total flux cleaned = 0.00972702 Jy ! Component: 1100 - total flux cleaned = 0.0101341 Jy ! Component: 1150 - total flux cleaned = 0.0104581 Jy ! Component: 1200 - total flux cleaned = 0.0107514 Jy ! Component: 1250 - total flux cleaned = 0.0110642 Jy ! Component: 1300 - total flux cleaned = 0.0113715 Jy ! Component: 1350 - total flux cleaned = 0.0116967 Jy ! Component: 1400 - total flux cleaned = 0.0120398 Jy ! Component: 1450 - total flux cleaned = 0.0123777 Jy ! Component: 1500 - total flux cleaned = 0.0126878 Jy ! Component: 1550 - total flux cleaned = 0.0130368 Jy ! Component: 1600 - total flux cleaned = 0.013316 Jy ! Component: 1650 - total flux cleaned = 0.0136125 Jy ! Component: 1700 - total flux cleaned = 0.0138838 Jy ! Component: 1750 - total flux cleaned = 0.0141514 Jy ! Component: 1800 - total flux cleaned = 0.0143949 Jy ! Component: 1850 - total flux cleaned = 0.0145953 Jy ! Component: 1900 - total flux cleaned = 0.0147737 Jy ! Component: 1950 - total flux cleaned = 0.0149893 Jy ! Component: 2000 - total flux cleaned = 0.0152022 Jy ! Component: 2050 - total flux cleaned = 0.0153363 Jy ! Component: 2100 - total flux cleaned = 0.0155068 Jy ! Component: 2150 - total flux cleaned = 0.0156192 Jy ! Component: 2200 - total flux cleaned = 0.0157861 Jy ! Component: 2250 - total flux cleaned = 0.015878 Jy ! Component: 2300 - total flux cleaned = 0.0159692 Jy ! Component: 2350 - total flux cleaned = 0.0161138 Jy ! Component: 2400 - total flux cleaned = 0.0162392 Jy ! Component: 2450 - total flux cleaned = 0.0163279 Jy ! Component: 2500 - total flux cleaned = 0.0164512 Jy ! Component: 2550 - total flux cleaned = 0.0165385 Jy ! Component: 2600 - total flux cleaned = 0.016712 Jy ! Component: 2650 - total flux cleaned = 0.0167808 Jy ! Component: 2700 - total flux cleaned = 0.0168663 Jy ! Component: 2750 - total flux cleaned = 0.017053 Jy ! Component: 2800 - total flux cleaned = 0.017154 Jy ! Component: 2850 - total flux cleaned = 0.017221 Jy ! Component: 2900 - total flux cleaned = 0.0173706 Jy ! Component: 2950 - total flux cleaned = 0.0174694 Jy ! Component: 3000 - total flux cleaned = 0.0176004 Jy ! Component: 3050 - total flux cleaned = 0.0177301 Jy ! Component: 3100 - total flux cleaned = 0.0177946 Jy ! Component: 3150 - total flux cleaned = 0.0179231 Jy ! Component: 3200 - total flux cleaned = 0.0180347 Jy ! Component: 3250 - total flux cleaned = 0.0181773 Jy ! Component: 3300 - total flux cleaned = 0.0182559 Jy ! Component: 3350 - total flux cleaned = 0.0183498 Jy ! Component: 3400 - total flux cleaned = 0.0184742 Jy ! Component: 3450 - total flux cleaned = 0.018598 Jy ! Component: 3500 - total flux cleaned = 0.0187059 Jy ! Component: 3550 - total flux cleaned = 0.018844 Jy ! Component: 3600 - total flux cleaned = 0.0189507 Jy ! Component: 3650 - total flux cleaned = 0.0191177 Jy ! Component: 3700 - total flux cleaned = 0.0192234 Jy ! Component: 3750 - total flux cleaned = 0.0193736 Jy ! Component: 3800 - total flux cleaned = 0.0194934 Jy ! Component: 3850 - total flux cleaned = 0.0196574 Jy ! Component: 3900 - total flux cleaned = 0.0197909 Jy ! Component: 3950 - total flux cleaned = 0.0198796 Jy ! Component: 4000 - total flux cleaned = 0.0199972 Jy ! Component: 4050 - total flux cleaned = 0.0200998 Jy ! Total flux subtracted in 4096 components = 0.020202 Jy ! Clean residual min=-0.000818 max=0.000849 Jy/beam ! Clean residual mean=0.000023 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.342979 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 440 components and 0.342979 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1757-4149_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.983 x 8.591 at -9.128 degrees (North through East) ! Clean map min=-0.001427 max=0.16923 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1757-4149_S_a_map.fits wmodel /vlbi/uf001/uvm//J1757-4149_S_a_map.mod ! Writing 440 model components to file: /vlbi/uf001/uvm//J1757-4149_S_a_map.mod wobs /vlbi/uf001/uvm//J1757-4149_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1757-4149_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1757-4149_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1757-4149_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169235 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255232 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452446 0.452446 0.904892 1.80978 3.61957 7.23914 14.4783 28.9565 57.9131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 663.062 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1757-4149_S_a_dfm.log closed on Sun Jan 13 22:11:14 2019