! Started logfile: /vlbi/uf001/uva//J0410+7656_S_dfm.log on Sun Jan 13 22:03:51 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/uva//J0410+7656_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0410+7656_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905653 visibilities/baseline/integration-bin. ! Found source: J0410+7656 ! ! 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 6969 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 J0410+7656_S] 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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.711810Jy sigma=21.119344 ! Fit after self-cal, rms=1.106293Jy sigma=13.976939 ! 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=2.814 mas, bmaj=3.821 mas, bpa=80.8 degrees ! Estimated noise=0.760915 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 = 0.378816 Jy ! Component: 100 - total flux cleaned = 0.606317 Jy ! Total flux subtracted in 100 components = 0.606317 Jy ! Clean residual min=-0.082248 max=0.142779 Jy/beam ! Clean residual mean=-0.000178 rms=0.022220 Jy/beam ! Combined flux in latest and established models = 0.606317 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 36 components and 0.606317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.088214Jy sigma=9.311317 ! Fit after self-cal, rms=1.084119Jy sigma=9.268304 ! Inverting map ! Added new window around map position (3.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177659 Jy ! Component: 100 - total flux cleaned = 0.313924 Jy ! Total flux subtracted in 100 components = 0.313924 Jy ! Clean residual min=-0.072875 max=0.154630 Jy/beam ! Clean residual mean=-0.000147 rms=0.020114 Jy/beam ! Combined flux in latest and established models = 0.920241 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.920241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.961216Jy sigma=8.121915 ! Fit after self-cal, rms=0.959076Jy sigma=8.085163 ! Inverting map ! Added new window around map position (22, 13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152278 Jy ! Component: 100 - total flux cleaned = 0.258526 Jy ! Total flux subtracted in 100 components = 0.258526 Jy ! Clean residual min=-0.067631 max=0.112537 Jy/beam ! Clean residual mean=-0.000121 rms=0.017872 Jy/beam ! Combined flux in latest and established models = 1.17877 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 1.17877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.873666Jy sigma=7.264616 ! Fit after self-cal, rms=0.869348Jy sigma=7.172539 ! Inverting map ! Added new window around map position (16.5, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124489 Jy ! Component: 100 - total flux cleaned = 0.216698 Jy ! Total flux subtracted in 100 components = 0.216698 Jy ! Clean residual min=-0.058956 max=0.112334 Jy/beam ! Clean residual mean=-0.000104 rms=0.016133 Jy/beam ! Combined flux in latest and established models = 1.39547 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 1.39547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.800362Jy sigma=6.597148 ! Fit after self-cal, rms=0.798866Jy sigma=6.557165 ! Inverting map ! Added new window around map position (34, 27). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106946 Jy ! Component: 100 - total flux cleaned = 0.187775 Jy ! Total flux subtracted in 100 components = 0.187775 Jy ! Clean residual min=-0.055791 max=0.101800 Jy/beam ! Clean residual mean=-0.000093 rms=0.014255 Jy/beam ! Combined flux in latest and established models = 1.58324 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 1.58324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.751867Jy sigma=6.077851 ! Fit after self-cal, rms=0.749629Jy sigma=6.059414 ! Inverting map ! Added new window around map position (0.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100701 Jy ! Component: 100 - total flux cleaned = 0.177215 Jy ! Total flux subtracted in 100 components = 0.177215 Jy ! Clean residual min=-0.049488 max=0.094630 Jy/beam ! Clean residual mean=-0.000092 rms=0.012993 Jy/beam ! Combined flux in latest and established models = 1.76045 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 1.76045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.693307Jy sigma=5.546718 ! Fit after self-cal, rms=0.691648Jy sigma=5.520621 ! Inverting map ! Added new window around map position (10.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104633 Jy ! Component: 100 - total flux cleaned = 0.177571 Jy ! Total flux subtracted in 100 components = 0.177571 Jy ! Clean residual min=-0.041978 max=0.082637 Jy/beam ! Clean residual mean=-0.000094 rms=0.011325 Jy/beam ! Combined flux in latest and established models = 1.93803 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 1.93803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.630718Jy sigma=4.967115 ! Fit after self-cal, rms=0.629471Jy sigma=4.931288 ! Inverting map ! Added new window around map position (-7.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0792235 Jy ! Component: 100 - total flux cleaned = 0.143763 Jy ! Total flux subtracted in 100 components = 0.143763 Jy ! Clean residual min=-0.037236 max=0.062579 Jy/beam ! Clean residual mean=-0.000083 rms=0.010160 Jy/beam ! Combined flux in latest and established models = 2.08179 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 154 components and 2.08179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.584410Jy sigma=4.524646 ! Fit after self-cal, rms=0.583548Jy sigma=4.517595 ! Inverting map ! Added new window around map position (-8.5, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0693344 Jy ! Component: 100 - total flux cleaned = 0.1283 Jy ! Total flux subtracted in 100 components = 0.1283 Jy ! Clean residual min=-0.033360 max=0.050304 Jy/beam ! Clean residual mean=-0.000081 rms=0.009067 Jy/beam ! Combined flux in latest and established models = 2.21009 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 180 components and 2.21009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.546338Jy sigma=4.165177 ! Fit after self-cal, rms=0.544861Jy sigma=4.157107 ! 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=3.279 mas, bmaj=4.315 mas, bpa=78.29 degrees ! Estimated noise=0.574649 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 (-5.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106249 Jy ! Component: 100 - total flux cleaned = 0.198742 Jy ! Component: 150 - total flux cleaned = 0.282447 Jy ! Component: 200 - total flux cleaned = 0.358609 Jy ! Total flux subtracted in 200 components = 0.358609 Jy ! Clean residual min=-0.039768 max=0.056870 Jy/beam ! Clean residual mean=-0.000186 rms=0.012168 Jy/beam ! Combined flux in latest and established models = 2.5687 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 238 components and 2.5687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.443514Jy sigma=3.366095 ! Fit after self-cal, rms=0.441193Jy sigma=3.349865 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.279 x 4.315 at 78.29 degrees (North through East) ! Clean map min=-0.037702 max=0.47097 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.00 KP 0.89 ! LA 0.84 MK 0.98 NL 1.10 OV 1.11 ! PT 0.85 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.92 HN 1.02 KP 0.90 ! LA 0.81 MK 1.00 NL 1.08 OV 1.01 ! PT 0.85 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.00 KP 0.93 ! LA 0.84 MK 1.00 NL 1.07 OV 1.06 ! PT 0.87 SC 1.11 ! ! ! Fit before self-cal, rms=0.441193Jy sigma=3.349865 ! Fit after self-cal, rms=0.235630Jy sigma=2.659665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=4.392 mas, bpa=79.26 degrees ! Estimated noise=0.55404 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 (25.5, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544583 Jy ! Component: 100 - total flux cleaned = 0.0934245 Jy ! Component: 150 - total flux cleaned = 0.12475 Jy ! Component: 200 - total flux cleaned = 0.151599 Jy ! Total flux subtracted in 200 components = 0.151599 Jy ! Clean residual min=-0.024088 max=0.033429 Jy/beam ! Clean residual mean=-0.000078 rms=0.007114 Jy/beam ! Combined flux in latest and established models = 2.7203 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 287 components and 2.7203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204828Jy sigma=2.305790 ! Fit after self-cal, rms=0.201542Jy sigma=2.278144 ! 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=0.201542Jy sigma=2.278144 ! Fit after self-cal, rms=0.167021Jy sigma=2.077683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=4.45 mas, bpa=80.63 degrees ! Estimated noise=0.552725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277739 Jy ! Component: 100 - total flux cleaned = 0.0487653 Jy ! Component: 150 - total flux cleaned = 0.0666566 Jy ! Component: 200 - total flux cleaned = 0.0825127 Jy ! Total flux subtracted in 200 components = 0.0825127 Jy ! Clean residual min=-0.020519 max=0.027184 Jy/beam ! Clean residual mean=-0.000081 rms=0.005680 Jy/beam ! Combined flux in latest and established models = 2.80281 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 316 components and 2.80281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155849Jy sigma=1.939546 ! Fit after self-cal, rms=0.154580Jy sigma=1.930144 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 (83, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259348 Jy ! Component: 100 - total flux cleaned = 0.0437119 Jy ! Component: 150 - total flux cleaned = 0.059179 Jy ! Component: 200 - total flux cleaned = 0.0728093 Jy ! Total flux subtracted in 200 components = 0.0728093 Jy ! Clean residual min=-0.018033 max=0.020074 Jy/beam ! Clean residual mean=-0.000075 rms=0.005121 Jy/beam ! Combined flux in latest and established models = 2.87562 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 351 components and 2.87562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144678Jy sigma=1.811678 ! Fit after self-cal, rms=0.142770Jy sigma=1.803437 ! 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=0.142770Jy sigma=1.803437 ! Fit after self-cal, rms=0.136887Jy sigma=1.783440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=4.438 mas, bpa=80.98 degrees ! Estimated noise=0.548233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167366 Jy ! Component: 100 - total flux cleaned = 0.0309656 Jy ! Component: 150 - total flux cleaned = 0.0437203 Jy ! Component: 200 - total flux cleaned = 0.0554103 Jy ! Total flux subtracted in 200 components = 0.0554103 Jy ! Clean residual min=-0.016534 max=0.018167 Jy/beam ! Clean residual mean=-0.000071 rms=0.004654 Jy/beam ! Combined flux in latest and established models = 2.93103 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 379 components and 2.93103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130578Jy sigma=1.716397 ! Fit after self-cal, rms=0.129769Jy sigma=1.713373 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 = 0.0118521 Jy ! Component: 100 - total flux cleaned = 0.0225476 Jy ! Component: 150 - total flux cleaned = 0.0324729 Jy ! Component: 200 - total flux cleaned = 0.0417556 Jy ! Total flux subtracted in 200 components = 0.0417556 Jy ! Clean residual min=-0.015491 max=0.017257 Jy/beam ! Clean residual mean=-0.000067 rms=0.004460 Jy/beam ! Combined flux in latest and established models = 2.97279 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 390 components and 2.97279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125943Jy sigma=1.675285 ! Fit after self-cal, rms=0.125494Jy sigma=1.674031 ! 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=0.125494Jy sigma=1.674031 ! Fit after self-cal, rms=0.125527Jy sigma=1.666281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.923 mas, bmaj=8.861 mas, bpa=72.66 degrees ! Estimated noise=0.871152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283984 Jy ! Component: 100 - total flux cleaned = 0.0512956 Jy ! Component: 150 - total flux cleaned = 0.0707194 Jy ! Component: 200 - total flux cleaned = 0.0874848 Jy ! Total flux subtracted in 200 components = 0.0874848 Jy ! Clean residual min=-0.027834 max=0.030903 Jy/beam ! Clean residual mean=-0.000151 rms=0.008347 Jy/beam ! Combined flux in latest and established models = 3.06027 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 427 components and 3.06027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119047Jy sigma=1.643608 ! Fit after self-cal, rms=0.118077Jy sigma=1.637476 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 = 0.0168331 Jy ! Component: 100 - total flux cleaned = 0.0307132 Jy ! Component: 150 - total flux cleaned = 0.0427897 Jy ! Component: 200 - total flux cleaned = 0.0533654 Jy ! Total flux subtracted in 200 components = 0.0533654 Jy ! Clean residual min=-0.027087 max=0.030703 Jy/beam ! Clean residual mean=-0.000137 rms=0.007892 Jy/beam ! Combined flux in latest and established models = 3.11364 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 444 components and 3.11364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116031Jy sigma=1.641685 ! Fit after self-cal, rms=0.115500Jy sigma=1.639292 ! 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=3.315 mas, bmaj=4.429 mas, bpa=81.06 degrees ! Estimated noise=0.547642 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.315 x 4.429 at 81.06 degrees (North through East) ! Clean map min=-0.014278 max=0.4373 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=2.822 mas, bmaj=3.931 mas, bpa=83.57 degrees ! Estimated noise=0.738273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.35251 Jy ! Component: 100 - total flux cleaned = 0.591326 Jy ! Component: 150 - total flux cleaned = 0.782554 Jy ! Component: 200 - total flux cleaned = 0.943403 Jy ! Total flux subtracted in 200 components = 0.943403 Jy ! Clean residual min=-0.061151 max=0.099885 Jy/beam ! Clean residual mean=-0.000151 rms=0.017667 Jy/beam ! Combined flux in latest and established models = 0.943403 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 63 model components to the UV plane model. ! The established model now contains 63 components and 0.943403 Jy ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=4.429 mas, bpa=81.06 degrees ! Estimated noise=0.547642 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 = 0.235849 Jy ! Component: 100 - total flux cleaned = 0.420287 Jy ! Component: 150 - total flux cleaned = 0.57639 Jy ! Component: 200 - total flux cleaned = 0.710792 Jy ! Total flux subtracted in 200 components = 0.710792 Jy ! Clean residual min=-0.050778 max=0.090892 Jy/beam ! Clean residual mean=-0.000239 rms=0.016489 Jy/beam ! Combined flux in latest and established models = 1.6542 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 141 components and 1.65419 Jy ! Inverting map ! Added new window around map position (-1.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119303 Jy ! Component: 100 - total flux cleaned = 0.224684 Jy ! Component: 150 - total flux cleaned = 0.318655 Jy ! Component: 200 - total flux cleaned = 0.402855 Jy ! Total flux subtracted in 200 components = 0.402855 Jy ! Clean residual min=-0.037139 max=0.054188 Jy/beam ! Clean residual mean=-0.000186 rms=0.011614 Jy/beam ! Combined flux in latest and established models = 2.05705 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 205 components and 2.05705 Jy ! Inverting map ! Added new window around map position (15, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0759321 Jy ! Component: 100 - total flux cleaned = 0.144394 Jy ! Component: 150 - total flux cleaned = 0.20635 Jy ! Component: 200 - total flux cleaned = 0.262766 Jy ! Total flux subtracted in 200 components = 0.262766 Jy ! Clean residual min=-0.029270 max=0.036057 Jy/beam ! Clean residual mean=-0.000153 rms=0.008856 Jy/beam ! Combined flux in latest and established models = 2.31982 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 252 components and 2.31982 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=6.923 mas, bmaj=8.861 mas, bpa=72.66 degrees ! Estimated noise=0.871152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122794 Jy ! Component: 100 - total flux cleaned = 0.219518 Jy ! Component: 150 - total flux cleaned = 0.298988 Jy ! Component: 200 - total flux cleaned = 0.365683 Jy ! Total flux subtracted in 200 components = 0.365683 Jy ! Clean residual min=-0.040072 max=0.045645 Jy/beam ! Clean residual mean=-0.000286 rms=0.012864 Jy/beam ! Combined flux in latest and established models = 2.6855 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 = 0.0569259 Jy ! Component: 100 - total flux cleaned = 0.106218 Jy ! Component: 150 - total flux cleaned = 0.149324 Jy ! Component: 200 - total flux cleaned = 0.187217 Jy ! Total flux subtracted in 200 components = 0.187217 Jy ! Clean residual min=-0.030543 max=0.035419 Jy/beam ! Clean residual mean=-0.000218 rms=0.009764 Jy/beam ! Combined flux in latest and established models = 2.87272 Jy ! Adding 218 model components to the UV plane model. ! The established model now contains 427 components and 2.87272 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=4.429 mas, bpa=81.06 degrees ! Estimated noise=0.547642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274146 Jy ! Component: 100 - total flux cleaned = 0.0491369 Jy ! Component: 150 - total flux cleaned = 0.0682355 Jy ! Component: 200 - total flux cleaned = 0.0848027 Jy ! Total flux subtracted in 200 components = 0.0848027 Jy ! Clean residual min=-0.016974 max=0.021596 Jy/beam ! Clean residual mean=-0.000075 rms=0.004569 Jy/beam ! Combined flux in latest and established models = 2.95752 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 466 components and 2.95752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127521Jy sigma=1.754119 ! Fit after self-cal, rms=0.126610Jy sigma=1.735118 wmodel J0410+7656_S_map.mod ! Writing 466 model components to file: J0410+7656_S_map.mod wobs J0410+7656_S_uvs.fits ! Writing UV FITS file: J0410+7656_S_uvs.fits wwins J0410+7656_S_map.win ! wwins: Wrote 14 windows to J0410+7656_S_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 = 0.00520882 Jy ! Component: 100 - total flux cleaned = 0.0064042 Jy ! Component: 150 - total flux cleaned = 0.00698139 Jy ! Component: 200 - total flux cleaned = 0.00781043 Jy ! Component: 250 - total flux cleaned = 0.00780907 Jy ! Component: 300 - total flux cleaned = 0.00806961 Jy ! Component: 350 - total flux cleaned = 0.00832627 Jy ! Component: 400 - total flux cleaned = 0.00906576 Jy ! Component: 450 - total flux cleaned = 0.00954321 Jy ! Component: 500 - total flux cleaned = 0.0100114 Jy ! Component: 550 - total flux cleaned = 0.0100095 Jy ! Component: 600 - total flux cleaned = 0.0102295 Jy ! Component: 650 - total flux cleaned = 0.0102324 Jy ! Component: 700 - total flux cleaned = 0.0108786 Jy ! Component: 750 - total flux cleaned = 0.0110936 Jy ! Component: 800 - total flux cleaned = 0.0119284 Jy ! Component: 850 - total flux cleaned = 0.0119297 Jy ! Component: 900 - total flux cleaned = 0.0125361 Jy ! Component: 950 - total flux cleaned = 0.0127348 Jy ! Component: 1000 - total flux cleaned = 0.0129309 Jy ! Component: 1050 - total flux cleaned = 0.0127435 Jy ! Component: 1100 - total flux cleaned = 0.0131282 Jy ! Component: 1150 - total flux cleaned = 0.0133118 Jy ! Component: 1200 - total flux cleaned = 0.0129491 Jy ! Component: 1250 - total flux cleaned = 0.013495 Jy ! Component: 1300 - total flux cleaned = 0.0138497 Jy ! Component: 1350 - total flux cleaned = 0.0145503 Jy ! Component: 1400 - total flux cleaned = 0.0148949 Jy ! Component: 1450 - total flux cleaned = 0.014384 Jy ! Component: 1500 - total flux cleaned = 0.0147231 Jy ! Component: 1550 - total flux cleaned = 0.0152181 Jy ! Component: 1600 - total flux cleaned = 0.0157085 Jy ! Component: 1650 - total flux cleaned = 0.0150605 Jy ! Component: 1700 - total flux cleaned = 0.0157033 Jy ! Component: 1750 - total flux cleaned = 0.0160193 Jy ! Component: 1800 - total flux cleaned = 0.015708 Jy ! Component: 1850 - total flux cleaned = 0.0166336 Jy ! Component: 1900 - total flux cleaned = 0.0169374 Jy ! Component: 1950 - total flux cleaned = 0.0170887 Jy ! Component: 2000 - total flux cleaned = 0.017387 Jy ! Component: 2050 - total flux cleaned = 0.0176806 Jy ! Component: 2100 - total flux cleaned = 0.0173922 Jy ! Component: 2150 - total flux cleaned = 0.0181118 Jy ! Component: 2200 - total flux cleaned = 0.0182537 Jy ! Component: 2250 - total flux cleaned = 0.018673 Jy ! Component: 2300 - total flux cleaned = 0.0188151 Jy ! Component: 2350 - total flux cleaned = 0.0197763 Jy ! Component: 2400 - total flux cleaned = 0.0196404 Jy ! Component: 2450 - total flux cleaned = 0.0203107 Jy ! Component: 2500 - total flux cleaned = 0.0201787 Jy ! Component: 2550 - total flux cleaned = 0.020442 Jy ! Component: 2600 - total flux cleaned = 0.0207033 Jy ! Component: 2650 - total flux cleaned = 0.0205733 Jy ! Component: 2700 - total flux cleaned = 0.0213389 Jy ! Component: 2750 - total flux cleaned = 0.0209611 Jy ! Component: 2800 - total flux cleaned = 0.0212116 Jy ! Component: 2850 - total flux cleaned = 0.0218301 Jy ! Component: 2900 - total flux cleaned = 0.0217069 Jy ! Component: 2950 - total flux cleaned = 0.0220706 Jy ! Component: 3000 - total flux cleaned = 0.0221915 Jy ! Component: 3050 - total flux cleaned = 0.0219535 Jy ! Component: 3100 - total flux cleaned = 0.0216034 Jy ! Component: 3150 - total flux cleaned = 0.0221887 Jy ! Component: 3200 - total flux cleaned = 0.0218436 Jy ! Component: 3250 - total flux cleaned = 0.0225302 Jy ! Component: 3300 - total flux cleaned = 0.0221893 Jy ! Component: 3350 - total flux cleaned = 0.0220778 Jy ! Component: 3400 - total flux cleaned = 0.0219667 Jy ! Component: 3450 - total flux cleaned = 0.0215267 Jy ! Component: 3500 - total flux cleaned = 0.0215287 Jy ! Component: 3550 - total flux cleaned = 0.0215284 Jy ! Component: 3600 - total flux cleaned = 0.0218509 Jy ! Component: 3650 - total flux cleaned = 0.0215324 Jy ! Component: 3700 - total flux cleaned = 0.0209023 Jy ! Component: 3750 - total flux cleaned = 0.0210083 Jy ! Component: 3800 - total flux cleaned = 0.0213191 Jy ! Component: 3850 - total flux cleaned = 0.0209095 Jy ! Component: 3900 - total flux cleaned = 0.0208084 Jy ! Component: 3950 - total flux cleaned = 0.0200026 Jy ! Component: 4000 - total flux cleaned = 0.0198039 Jy ! Component: 4050 - total flux cleaned = 0.0198048 Jy ! Total flux subtracted in 4096 components = 0.0200019 Jy ! Clean residual min=-0.005301 max=0.006320 Jy/beam ! Clean residual mean=-0.000043 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 2.97752 Jy keep ! Adding 403 model components to the UV plane model. ! The established model now contains 862 components and 2.97752 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0410+7656_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.315 x 4.429 at 81.06 degrees (North through East) ! Clean map min=-0.010564 max=0.42204 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0410+7656_S_map.fits wmodel /vlbi/uf001/uva//J0410+7656_S_map.mod ! Writing 862 model components to file: /vlbi/uf001/uva//J0410+7656_S_map.mod wobs /vlbi/uf001/uva//J0410+7656_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0410+7656_S_uvs.fits wwins /vlbi/uf001/uva//J0410+7656_S_map.win ! wwins: Wrote 15 windows to /vlbi/uf001/uva//J0410+7656_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.422038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0019712 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4012 1.4012 2.80241 5.60482 11.2096 22.4193 44.8385 89.6771 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0059 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.422 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 214.101 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0410+7656_S_dfm.log closed on Sun Jan 13 22:03:57 2019