! Started logfile: /vlbi/uf001/uva//J1647+1720_S_dfm.log on Mon Jan 14 03:52:47 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//J1647+1720_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1647+1720_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992848 visibilities/baseline/integration-bin. ! Found source: J1647+1720 ! ! 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 11661 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 J1647+1720_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.058958Jy sigma=22.270968 ! Fit after self-cal, rms=0.876485Jy sigma=18.576768 ! 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=2.81 mas, bmaj=6.178 mas, bpa=-6.257 degrees ! Estimated noise=0.461737 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 = 0.10995 Jy ! Component: 100 - total flux cleaned = 0.148734 Jy ! Total flux subtracted in 100 components = 0.148734 Jy ! Clean residual min=-0.030515 max=0.061928 Jy/beam ! Clean residual mean=-0.000065 rms=0.008031 Jy/beam ! Combined flux in latest and established models = 0.148734 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.148734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.263120Jy sigma=4.886053 ! Fit after self-cal, rms=0.262248Jy sigma=4.857329 ! Inverting map ! Added new window around map position (31.5, 77.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493559 Jy ! Component: 100 - total flux cleaned = 0.0739513 Jy ! Total flux subtracted in 100 components = 0.0739513 Jy ! Clean residual min=-0.027797 max=0.049098 Jy/beam ! Clean residual mean=-0.000067 rms=0.007475 Jy/beam ! Combined flux in latest and established models = 0.222685 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.222685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.250942Jy sigma=4.603089 ! Fit after self-cal, rms=0.244967Jy sigma=4.507677 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450715 Jy ! Component: 100 - total flux cleaned = 0.0680457 Jy ! Total flux subtracted in 100 components = 0.0680457 Jy ! Clean residual min=-0.024259 max=0.033912 Jy/beam ! Clean residual mean=-0.000086 rms=0.006600 Jy/beam ! Combined flux in latest and established models = 0.290731 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.290731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.234734Jy sigma=4.298538 ! Fit after self-cal, rms=0.227590Jy sigma=4.189596 ! 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=3.327 mas, bmaj=7.09 mas, bpa=-6.074 degrees ! Estimated noise=0.318763 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 = 0.0390317 Jy ! Component: 100 - total flux cleaned = 0.0614021 Jy ! Component: 150 - total flux cleaned = 0.0780209 Jy ! Component: 200 - total flux cleaned = 0.090955 Jy ! Total flux subtracted in 200 components = 0.090955 Jy ! Clean residual min=-0.036701 max=0.058812 Jy/beam ! Clean residual mean=-0.000152 rms=0.010846 Jy/beam ! Combined flux in latest and established models = 0.381686 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 92 components and 0.381686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218320Jy sigma=4.035638 ! Fit after self-cal, rms=0.216228Jy sigma=4.013233 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.327 x 7.09 at -6.074 degrees (North through East) ! Clean map min=-0.036484 max=0.14324 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 HN 0.99 KP 0.91 ! LA 0.82 MK 1.29 NL 1.59 OV 1.04 ! PT 0.60 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.85 HN 0.97 KP 1.30 ! LA 0.88 MK 1.13 NL 1.32 OV 0.99 ! PT 0.77 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 1.00 KP 1.18 ! LA 0.91 MK 1.12 NL 1.32 OV 1.03 ! PT 0.77 SC 1.08 ! ! ! Fit before self-cal, rms=0.216228Jy sigma=4.013233 ! Fit after self-cal, rms=0.200827Jy sigma=3.865331 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.511 mas, bmaj=7.388 mas, bpa=-5.451 degrees ! Estimated noise=0.317792 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 (14.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0649104 Jy ! Component: 100 - total flux cleaned = 0.107 Jy ! Component: 150 - total flux cleaned = 0.137465 Jy ! Component: 200 - total flux cleaned = 0.160101 Jy ! Total flux subtracted in 200 components = 0.160101 Jy ! Clean residual min=-0.022890 max=0.055907 Jy/beam ! Clean residual mean=-0.000098 rms=0.007430 Jy/beam ! Combined flux in latest and established models = 0.541787 Jy ! Performing phase self-cal ! Adding 106 model components to the UV plane model. ! The established model now contains 196 components and 0.541787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173212Jy sigma=3.156914 ! Fit after self-cal, rms=0.166666Jy sigma=3.015078 ! Inverting map ! Added new window around map position (26, 103). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545307 Jy ! Component: 100 - total flux cleaned = 0.0841624 Jy ! Component: 150 - total flux cleaned = 0.108155 Jy ! Component: 200 - total flux cleaned = 0.128545 Jy ! Total flux subtracted in 200 components = 0.128545 Jy ! Clean residual min=-0.019903 max=0.034010 Jy/beam ! Clean residual mean=-0.000086 rms=0.005993 Jy/beam ! Combined flux in latest and established models = 0.670332 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 237 components and 0.670332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141242Jy sigma=2.498167 ! Fit after self-cal, rms=0.138716Jy sigma=2.441727 ! Inverting map ! Added new window around map position (24, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333829 Jy ! Component: 100 - total flux cleaned = 0.0554884 Jy ! Component: 150 - total flux cleaned = 0.0741508 Jy ! Component: 200 - total flux cleaned = 0.0903972 Jy ! Total flux subtracted in 200 components = 0.0903972 Jy ! Clean residual min=-0.017740 max=0.018817 Jy/beam ! Clean residual mean=-0.000044 rms=0.005044 Jy/beam ! Combined flux in latest and established models = 0.760729 Jy ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 316 components and 0.76073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124400Jy sigma=2.198890 ! Fit after self-cal, rms=0.122847Jy sigma=2.172387 ! 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=0.122847Jy sigma=2.172387 ! Fit after self-cal, rms=0.089769Jy sigma=1.929141 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=7.547 mas, bpa=-5.277 degrees ! Estimated noise=0.2954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766079 Jy ! Component: 100 - total flux cleaned = 0.0112454 Jy ! Component: 150 - total flux cleaned = 0.0136201 Jy ! Component: 200 - total flux cleaned = 0.0168891 Jy ! Total flux subtracted in 200 components = 0.0168891 Jy ! Clean residual min=-0.012578 max=0.015697 Jy/beam ! Clean residual mean=-0.000010 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 0.777619 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 356 components and 0.777619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085738Jy sigma=1.828578 ! Fit after self-cal, rms=0.085318Jy sigma=1.822212 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 (-2, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162052 Jy ! Component: 100 - total flux cleaned = 0.0251295 Jy ! Component: 150 - total flux cleaned = 0.0322742 Jy ! Component: 200 - total flux cleaned = 0.0384969 Jy ! Total flux subtracted in 200 components = 0.0384969 Jy ! Clean residual min=-0.011648 max=0.011767 Jy/beam ! Clean residual mean=-0.000019 rms=0.003211 Jy/beam ! Combined flux in latest and established models = 0.816116 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 398 components and 0.816116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081281Jy sigma=1.713685 ! Fit after self-cal, rms=0.080753Jy sigma=1.707675 ! 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=0.080753Jy sigma=1.707675 ! Fit after self-cal, rms=0.077920Jy sigma=1.681624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.634 mas, bmaj=7.555 mas, bpa=-5.938 degrees ! Estimated noise=0.292631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575336 Jy ! Component: 100 - total flux cleaned = 0.0100546 Jy ! Component: 150 - total flux cleaned = 0.0140256 Jy ! Component: 200 - total flux cleaned = 0.0177471 Jy ! Total flux subtracted in 200 components = 0.0177471 Jy ! Clean residual min=-0.010207 max=0.010523 Jy/beam ! Clean residual mean=-0.000010 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 0.833863 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 424 components and 0.833863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075637Jy sigma=1.622365 ! Fit after self-cal, rms=0.075423Jy sigma=1.620133 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 = 0.0038057 Jy ! Component: 100 - total flux cleaned = 0.00786152 Jy ! Component: 150 - total flux cleaned = 0.0111564 Jy ! Component: 200 - total flux cleaned = 0.0140408 Jy ! Total flux subtracted in 200 components = 0.0140408 Jy ! Clean residual min=-0.009866 max=0.011121 Jy/beam ! Clean residual mean=-0.000009 rms=0.002728 Jy/beam ! Combined flux in latest and established models = 0.847904 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 442 components and 0.847904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073836Jy sigma=1.580926 ! Fit after self-cal, rms=0.073721Jy sigma=1.579442 ! 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=0.073721Jy sigma=1.579442 ! Fit after self-cal, rms=0.072127Jy sigma=1.573673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.628 mas, bmaj=10.85 mas, bpa=-6.183 degrees ! Estimated noise=0.335955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00776601 Jy ! Component: 100 - total flux cleaned = 0.0121188 Jy ! Component: 150 - total flux cleaned = 0.0155521 Jy ! Component: 200 - total flux cleaned = 0.0176937 Jy ! Total flux subtracted in 200 components = 0.0176937 Jy ! Clean residual min=-0.012878 max=0.012811 Jy/beam ! Clean residual mean=-0.000020 rms=0.003767 Jy/beam ! Combined flux in latest and established models = 0.865597 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 470 components and 0.865598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070794Jy sigma=1.529038 ! Fit after self-cal, rms=0.070495Jy sigma=1.524122 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 = 0.00341257 Jy ! Component: 100 - total flux cleaned = 0.00660812 Jy ! Component: 150 - total flux cleaned = 0.00950045 Jy ! Component: 200 - total flux cleaned = 0.0118932 Jy ! Total flux subtracted in 200 components = 0.0118932 Jy ! Clean residual min=-0.011609 max=0.013078 Jy/beam ! Clean residual mean=-0.000019 rms=0.003513 Jy/beam ! Combined flux in latest and established models = 0.877491 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 489 components and 0.877491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069858Jy sigma=1.501987 ! Fit after self-cal, rms=0.069708Jy sigma=1.499165 ! 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=3.646 mas, bmaj=7.567 mas, bpa=-6.198 degrees ! Estimated noise=0.29023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.646 x 7.567 at -6.198 degrees (North through East) ! Clean map min=-0.0083008 max=0.1394 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=3.053 mas, bmaj=6.485 mas, bpa=-6.185 degrees ! Estimated noise=0.44498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129255 Jy ! Component: 100 - total flux cleaned = 0.19485 Jy ! Component: 150 - total flux cleaned = 0.242978 Jy ! Component: 200 - total flux cleaned = 0.283793 Jy ! Total flux subtracted in 200 components = 0.283793 Jy ! Clean residual min=-0.022120 max=0.025456 Jy/beam ! Clean residual mean=-0.000055 rms=0.006097 Jy/beam ! Combined flux in latest and established models = 0.283793 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.283793 Jy ! Inverting map and beam ! Estimated beam: bmin=3.646 mas, bmaj=7.567 mas, bpa=-6.198 degrees ! Estimated noise=0.29023 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 = 0.0588792 Jy ! Component: 100 - total flux cleaned = 0.104903 Jy ! Component: 150 - total flux cleaned = 0.14427 Jy ! Component: 200 - total flux cleaned = 0.179014 Jy ! Total flux subtracted in 200 components = 0.179014 Jy ! Clean residual min=-0.024558 max=0.023082 Jy/beam ! Clean residual mean=-0.000056 rms=0.006339 Jy/beam ! Combined flux in latest and established models = 0.462807 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 132 components and 0.462807 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=7.628 mas, bmaj=10.85 mas, bpa=-6.183 degrees ! Estimated noise=0.335955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0513151 Jy ! Component: 100 - total flux cleaned = 0.092138 Jy ! Component: 150 - total flux cleaned = 0.127404 Jy ! Component: 200 - total flux cleaned = 0.158376 Jy ! Total flux subtracted in 200 components = 0.158376 Jy ! Clean residual min=-0.023996 max=0.026767 Jy/beam ! Clean residual mean=-0.000065 rms=0.007203 Jy/beam ! Combined flux in latest and established models = 0.621183 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 = 0.0274299 Jy ! Component: 100 - total flux cleaned = 0.0518476 Jy ! Component: 150 - total flux cleaned = 0.0736518 Jy ! Component: 200 - total flux cleaned = 0.0931682 Jy ! Total flux subtracted in 200 components = 0.0931682 Jy ! Clean residual min=-0.016748 max=0.019314 Jy/beam ! Clean residual mean=-0.000053 rms=0.005408 Jy/beam ! Combined flux in latest and established models = 0.714351 Jy ! Adding 151 model components to the UV plane model. ! The established model now contains 266 components and 0.714351 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.646 mas, bmaj=7.567 mas, bpa=-6.198 degrees ! Estimated noise=0.29023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167726 Jy ! Component: 100 - total flux cleaned = 0.0301133 Jy ! Component: 150 - total flux cleaned = 0.0419321 Jy ! Component: 200 - total flux cleaned = 0.050998 Jy ! Total flux subtracted in 200 components = 0.050998 Jy ! Clean residual min=-0.011137 max=0.012118 Jy/beam ! Clean residual mean=-0.000017 rms=0.003005 Jy/beam ! Combined flux in latest and established models = 0.765349 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 308 components and 0.765349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077305Jy sigma=1.671878 ! Fit after self-cal, rms=0.076706Jy sigma=1.659880 wmodel J1647+1720_S_map.mod ! Writing 308 model components to file: J1647+1720_S_map.mod wobs J1647+1720_S_uvs.fits ! Writing UV FITS file: J1647+1720_S_uvs.fits wwins J1647+1720_S_map.win ! wwins: Wrote 6 windows to J1647+1720_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 = 0.000117963 Jy ! Component: 100 - total flux cleaned = -0.00145862 Jy ! Component: 150 - total flux cleaned = -0.00219499 Jy ! Component: 200 - total flux cleaned = -0.00272733 Jy ! Component: 250 - total flux cleaned = -0.00374845 Jy ! Component: 300 - total flux cleaned = -0.0049077 Jy ! Component: 350 - total flux cleaned = -0.00555156 Jy ! Component: 400 - total flux cleaned = -0.00633774 Jy ! Component: 450 - total flux cleaned = -0.00679675 Jy ! Component: 500 - total flux cleaned = -0.00739292 Jy ! Component: 550 - total flux cleaned = -0.00768307 Jy ! Component: 600 - total flux cleaned = -0.00853288 Jy ! Component: 650 - total flux cleaned = -0.00867159 Jy ! Component: 700 - total flux cleaned = -0.00867414 Jy ! Component: 750 - total flux cleaned = -0.0088119 Jy ! Component: 800 - total flux cleaned = -0.00946431 Jy ! Component: 850 - total flux cleaned = -0.00959059 Jy ! Component: 900 - total flux cleaned = -0.00996263 Jy ! Component: 950 - total flux cleaned = -0.0102053 Jy ! Component: 1000 - total flux cleaned = -0.010325 Jy ! Component: 1050 - total flux cleaned = -0.0108001 Jy ! Component: 1100 - total flux cleaned = -0.01126 Jy ! Component: 1150 - total flux cleaned = -0.011485 Jy ! Component: 1200 - total flux cleaned = -0.0114838 Jy ! Component: 1250 - total flux cleaned = -0.0117033 Jy ! Component: 1300 - total flux cleaned = -0.0119186 Jy ! Component: 1350 - total flux cleaned = -0.0120253 Jy ! Component: 1400 - total flux cleaned = -0.0118196 Jy ! Component: 1450 - total flux cleaned = -0.0123333 Jy ! Component: 1500 - total flux cleaned = -0.0122298 Jy ! Component: 1550 - total flux cleaned = -0.0122291 Jy ! Component: 1600 - total flux cleaned = -0.0122304 Jy ! Component: 1650 - total flux cleaned = -0.0125204 Jy ! Component: 1700 - total flux cleaned = -0.0125219 Jy ! Component: 1750 - total flux cleaned = -0.0124303 Jy ! Component: 1800 - total flux cleaned = -0.0128006 Jy ! Component: 1850 - total flux cleaned = -0.0126195 Jy ! Component: 1900 - total flux cleaned = -0.0127089 Jy ! Component: 1950 - total flux cleaned = -0.0126202 Jy ! Component: 2000 - total flux cleaned = -0.0126216 Jy ! Component: 2050 - total flux cleaned = -0.0126231 Jy ! Component: 2100 - total flux cleaned = -0.0127948 Jy ! Component: 2150 - total flux cleaned = -0.0126263 Jy ! Component: 2200 - total flux cleaned = -0.0125422 Jy ! Component: 2250 - total flux cleaned = -0.0125418 Jy ! Component: 2300 - total flux cleaned = -0.0126227 Jy ! Component: 2350 - total flux cleaned = -0.012623 Jy ! Component: 2400 - total flux cleaned = -0.0122289 Jy ! Component: 2450 - total flux cleaned = -0.0123841 Jy ! Component: 2500 - total flux cleaned = -0.0126158 Jy ! Component: 2550 - total flux cleaned = -0.0126925 Jy ! Component: 2600 - total flux cleaned = -0.0128434 Jy ! Component: 2650 - total flux cleaned = -0.0129912 Jy ! Component: 2700 - total flux cleaned = -0.0128448 Jy ! Component: 2750 - total flux cleaned = -0.0132079 Jy ! Component: 2800 - total flux cleaned = -0.0128498 Jy ! Component: 2850 - total flux cleaned = -0.0129921 Jy ! Component: 2900 - total flux cleaned = -0.0131327 Jy ! Component: 2950 - total flux cleaned = -0.0129934 Jy ! Component: 3000 - total flux cleaned = -0.0131298 Jy ! Component: 3050 - total flux cleaned = -0.0132647 Jy ! Component: 3100 - total flux cleaned = -0.0130641 Jy ! Component: 3150 - total flux cleaned = -0.0130646 Jy ! Component: 3200 - total flux cleaned = -0.0131969 Jy ! Component: 3250 - total flux cleaned = -0.0131978 Jy ! Component: 3300 - total flux cleaned = -0.0131343 Jy ! Component: 3350 - total flux cleaned = -0.0130705 Jy ! Component: 3400 - total flux cleaned = -0.0131346 Jy ! Component: 3450 - total flux cleaned = -0.0130097 Jy ! Component: 3500 - total flux cleaned = -0.0128862 Jy ! Component: 3550 - total flux cleaned = -0.0130081 Jy ! Component: 3600 - total flux cleaned = -0.0128863 Jy ! Component: 3650 - total flux cleaned = -0.0129455 Jy ! Component: 3700 - total flux cleaned = -0.0127682 Jy ! Component: 3750 - total flux cleaned = -0.0127679 Jy ! Component: 3800 - total flux cleaned = -0.0125355 Jy ! Component: 3850 - total flux cleaned = -0.0127086 Jy ! Component: 3900 - total flux cleaned = -0.0127083 Jy ! Component: 3950 - total flux cleaned = -0.0126516 Jy ! Component: 4000 - total flux cleaned = -0.0127078 Jy ! Component: 4050 - total flux cleaned = -0.0124865 Jy ! Total flux subtracted in 4096 components = -0.0124315 Jy ! Clean residual min=-0.002748 max=0.002881 Jy/beam ! Clean residual mean=-0.000007 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.752917 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 654 components and 0.752917 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1647+1720_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.646 x 7.567 at -6.198 degrees (North through East) ! Clean map min=-0.0073435 max=0.13954 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1647+1720_S_map.fits wmodel /vlbi/uf001/uva//J1647+1720_S_map.mod ! Writing 654 model components to file: /vlbi/uf001/uva//J1647+1720_S_map.mod wobs /vlbi/uf001/uva//J1647+1720_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1647+1720_S_uvs.fits wwins /vlbi/uf001/uva//J1647+1720_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1647+1720_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00107234 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.30542 2.30542 4.61084 9.22168 18.4434 36.8867 73.7735 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 130.128 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1647+1720_S_dfm.log closed on Mon Jan 14 03:52:52 2019