! Started logfile: /vlbi/uf001/uva//J1949+5041_S_dfm.log on Mon Jan 14 05:15:18 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//J1949+5041_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1949+5041_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851466 visibilities/baseline/integration-bin. ! Found source: J1949+5041 ! ! 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 6621 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 J1949+5041_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021965Jy sigma=20.374822 ! Fit after self-cal, rms=0.788832Jy sigma=15.736922 ! 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=2.746 mas, bmaj=3.978 mas, bpa=0.9823 degrees ! Estimated noise=0.701176 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 = 0.159875 Jy ! Component: 100 - total flux cleaned = 0.196536 Jy ! Total flux subtracted in 100 components = 0.196536 Jy ! Clean residual min=-0.006809 max=0.013367 Jy/beam ! Clean residual mean=0.000017 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 0.196536 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.196536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081180Jy sigma=1.326762 ! Fit after self-cal, rms=0.081172Jy sigma=1.326607 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137206 Jy ! Component: 100 - total flux cleaned = 0.0209282 Jy ! Total flux subtracted in 100 components = 0.0209282 Jy ! Clean residual min=-0.007571 max=0.007422 Jy/beam ! Clean residual mean=0.000005 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.217464 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.217464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077663Jy sigma=1.257031 ! Fit after self-cal, rms=0.077650Jy sigma=1.256753 ! 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=3.39 mas, bmaj=4.762 mas, bpa=0.4298 degrees ! Estimated noise=0.448369 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 = 0.00615246 Jy ! Component: 100 - total flux cleaned = 0.0095937 Jy ! Component: 150 - total flux cleaned = 0.0117671 Jy ! Component: 200 - total flux cleaned = 0.0132072 Jy ! Total flux subtracted in 200 components = 0.0132072 Jy ! Clean residual min=-0.008031 max=0.004946 Jy/beam ! Clean residual mean=-0.000008 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.230671 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.230671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076919Jy sigma=1.245749 ! Fit after self-cal, rms=0.076911Jy sigma=1.245594 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 4.762 at 0.4298 degrees (North through East) ! Clean map min=-0.0078227 max=0.20925 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.05 KP 1.03 LA 0.94 ! MK 1.01 NL 1.06 OV 0.99 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.05 KP 1.05 LA 0.98 ! MK 1.03 NL 1.05 OV 0.79 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.04 KP 1.01 LA 0.97 ! MK 1.01 NL 1.03 OV 0.97 PT 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.076911Jy sigma=1.245594 ! Fit after self-cal, rms=0.075442Jy sigma=1.182818 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.41 mas, bmaj=4.802 mas, bpa=0.7751 degrees ! Estimated noise=0.451716 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 = -0.000107373 Jy ! Component: 100 - total flux cleaned = -0.000389222 Jy ! Component: 150 - total flux cleaned = -0.000715592 Jy ! Component: 200 - total flux cleaned = -0.000990627 Jy ! Total flux subtracted in 200 components = -0.000990627 Jy ! Clean residual min=-0.003530 max=0.003816 Jy/beam ! Clean residual mean=-0.000008 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.229681 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.229681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075348Jy sigma=1.181987 ! Fit after self-cal, rms=0.075412Jy sigma=1.181565 ! 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=0.075412Jy sigma=1.181565 ! Fit after self-cal, rms=0.064552Jy sigma=1.140322 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.415 mas, bmaj=4.796 mas, bpa=0.6297 degrees ! Estimated noise=0.452113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.19008e-05 Jy ! Component: 100 - total flux cleaned = 5.85646e-05 Jy ! Component: 150 - total flux cleaned = 1.97397e-05 Jy ! Component: 200 - total flux cleaned = -4.23001e-05 Jy ! Total flux subtracted in 200 components = -4.23001e-05 Jy ! Clean residual min=-0.001838 max=0.002176 Jy/beam ! Clean residual mean=-0.000008 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.229638 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.229638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064537Jy sigma=1.140067 ! Fit after self-cal, rms=0.064534Jy sigma=1.139938 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 (-39.5, 63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814805 Jy ! Component: 100 - total flux cleaned = 0.000595148 Jy ! Component: 150 - total flux cleaned = 0.000561079 Jy ! Component: 200 - total flux cleaned = 0.000484711 Jy ! Total flux subtracted in 200 components = 0.000484711 Jy ! Clean residual min=-0.001916 max=0.002142 Jy/beam ! Clean residual mean=-0.000008 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.230123 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.230123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064459Jy sigma=1.138745 ! Fit after self-cal, rms=0.064457Jy sigma=1.138695 ! Inverting map ! Added new window around map position (-13.5, -60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146251 Jy ! Component: 100 - total flux cleaned = 0.00200518 Jy ! Component: 150 - total flux cleaned = 0.00216003 Jy ! Component: 200 - total flux cleaned = 0.00226478 Jy ! Total flux subtracted in 200 components = 0.00226478 Jy ! Clean residual min=-0.001794 max=0.001884 Jy/beam ! Clean residual mean=-0.000006 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.232388 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.232388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064370Jy sigma=1.137209 ! Fit after self-cal, rms=0.064371Jy sigma=1.137157 ! Inverting map ! Added new window around map position (-108.5, 33.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833138 Jy ! Component: 100 - total flux cleaned = 0.000718227 Jy ! Component: 150 - total flux cleaned = 0.000817554 Jy ! Component: 200 - total flux cleaned = 0.00100207 Jy ! Total flux subtracted in 200 components = 0.00100207 Jy ! Clean residual min=-0.001709 max=0.001907 Jy/beam ! Clean residual mean=-0.000006 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.23339 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.23339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064301Jy sigma=1.136041 ! Fit after self-cal, rms=0.064299Jy sigma=1.135986 ! Inverting map ! Added new window around map position (-115.5, -67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791947 Jy ! Component: 100 - total flux cleaned = 0.00125916 Jy ! Component: 150 - total flux cleaned = 0.0013263 Jy ! Component: 200 - total flux cleaned = 0.00132687 Jy ! Total flux subtracted in 200 components = 0.00132687 Jy ! Clean residual min=-0.001667 max=0.001699 Jy/beam ! Clean residual mean=-0.000006 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.234717 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.234717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064229Jy sigma=1.135062 ! Fit after self-cal, rms=0.064225Jy sigma=1.134995 ! 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=0.064225Jy sigma=1.134995 ! Fit after self-cal, rms=0.063608Jy sigma=1.133414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=4.796 mas, bpa=0.5366 degrees ! Estimated noise=0.451537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.18601e-05 Jy ! Component: 100 - total flux cleaned = 0.000278699 Jy ! Component: 150 - total flux cleaned = 0.000426427 Jy ! Component: 200 - total flux cleaned = 0.000507698 Jy ! Total flux subtracted in 200 components = 0.000507698 Jy ! Clean residual min=-0.001658 max=0.001648 Jy/beam ! Clean residual mean=-0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.235224 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.235224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063578Jy sigma=1.132894 ! Fit after self-cal, rms=0.063573Jy sigma=1.132876 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 = 5.20622e-05 Jy ! Component: 100 - total flux cleaned = 7.78564e-05 Jy ! Component: 150 - total flux cleaned = 0.000101594 Jy ! Component: 200 - total flux cleaned = 7.9016e-05 Jy ! Total flux subtracted in 200 components = 7.9016e-05 Jy ! Clean residual min=-0.001632 max=0.001586 Jy/beam ! Clean residual mean=-0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.235303 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 135 components and 0.235303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063555Jy sigma=1.132581 ! Fit after self-cal, rms=0.063556Jy sigma=1.132577 ! 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=0.063556Jy sigma=1.132577 ! Fit after self-cal, rms=0.063514Jy sigma=1.132533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.355 mas, bmaj=8.559 mas, bpa=-12.8 degrees ! Estimated noise=0.582247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213388 Jy ! Component: 100 - total flux cleaned = 0.00024052 Jy ! Component: 150 - total flux cleaned = 0.000309819 Jy ! Component: 200 - total flux cleaned = 0.000290445 Jy ! Total flux subtracted in 200 components = 0.000290445 Jy ! Clean residual min=-0.001600 max=0.001317 Jy/beam ! Clean residual mean=-0.000010 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.235594 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 146 components and 0.235594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063512Jy sigma=1.132452 ! Fit after self-cal, rms=0.063510Jy sigma=1.132438 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 = 4.06342e-05 Jy ! Component: 100 - total flux cleaned = -3.2018e-05 Jy ! Component: 150 - total flux cleaned = -0.000115705 Jy ! Component: 200 - total flux cleaned = -0.000147879 Jy ! Total flux subtracted in 200 components = -0.000147879 Jy ! Clean residual min=-0.001565 max=0.001312 Jy/beam ! Clean residual mean=-0.000009 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.235446 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 0.235446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063510Jy sigma=1.132442 ! Fit after self-cal, rms=0.063509Jy sigma=1.132434 ! 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=3.416 mas, bmaj=4.797 mas, bpa=0.5079 degrees ! Estimated noise=0.451467 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.416 x 4.797 at 0.5079 degrees (North through East) ! Clean map min=-0.0014926 max=0.21114 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=2.759 mas, bmaj=4.002 mas, bpa=1.322 degrees ! Estimated noise=0.710063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16182 Jy ! Component: 100 - total flux cleaned = 0.198666 Jy ! Component: 150 - total flux cleaned = 0.212012 Jy ! Component: 200 - total flux cleaned = 0.21869 Jy ! Total flux subtracted in 200 components = 0.21869 Jy ! Clean residual min=-0.003563 max=0.003589 Jy/beam ! Clean residual mean=0.000003 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.21869 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 0.21869 Jy ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=4.797 mas, bpa=0.5079 degrees ! Estimated noise=0.451467 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 = 0.00503895 Jy ! Component: 100 - total flux cleaned = 0.00807653 Jy ! Component: 150 - total flux cleaned = 0.010405 Jy ! Component: 200 - total flux cleaned = 0.0113928 Jy ! Total flux subtracted in 200 components = 0.0113928 Jy ! Clean residual min=-0.001842 max=0.001825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.230083 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.230083 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=7.355 mas, bmaj=8.559 mas, bpa=-12.8 degrees ! Estimated noise=0.582247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207449 Jy ! Component: 100 - total flux cleaned = 0.00288015 Jy ! Component: 150 - total flux cleaned = 0.00318102 Jy ! Component: 200 - total flux cleaned = 0.00331169 Jy ! Total flux subtracted in 200 components = 0.00331169 Jy ! Clean residual min=-0.001782 max=0.001508 Jy/beam ! Clean residual mean=-0.000008 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.233395 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 = 0.000118866 Jy ! Component: 100 - total flux cleaned = 0.000190434 Jy ! Component: 150 - total flux cleaned = 0.000290383 Jy ! Component: 200 - total flux cleaned = 0.000353894 Jy ! Total flux subtracted in 200 components = 0.000353894 Jy ! Clean residual min=-0.001669 max=0.001355 Jy/beam ! Clean residual mean=-0.000008 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.233748 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 104 components and 0.233748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=4.797 mas, bpa=0.5079 degrees ! Estimated noise=0.451467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157789 Jy ! Component: 100 - total flux cleaned = -0.000110607 Jy ! Component: 150 - total flux cleaned = -1.95973e-05 Jy ! Component: 200 - total flux cleaned = 2.18628e-05 Jy ! Total flux subtracted in 200 components = 2.18628e-05 Jy ! Clean residual min=-0.001684 max=0.001665 Jy/beam ! Clean residual mean=-0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.23377 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.23377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063618Jy sigma=1.134275 ! Fit after self-cal, rms=0.063598Jy sigma=1.134000 wmodel J1949+5041_S_map.mod ! Writing 127 model components to file: J1949+5041_S_map.mod wobs J1949+5041_S_uvs.fits ! Writing UV FITS file: J1949+5041_S_uvs.fits wwins J1949+5041_S_map.win ! wwins: Wrote 5 windows to J1949+5041_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 = 0.000177759 Jy ! Component: 100 - total flux cleaned = 0.000343022 Jy ! Component: 150 - total flux cleaned = 0.000446455 Jy ! Component: 200 - total flux cleaned = 0.000471528 Jy ! Component: 250 - total flux cleaned = 0.000545295 Jy ! Component: 300 - total flux cleaned = 0.000593532 Jy ! Component: 350 - total flux cleaned = 0.000640521 Jy ! Component: 400 - total flux cleaned = 0.000663277 Jy ! Component: 450 - total flux cleaned = 0.000685615 Jy ! Component: 500 - total flux cleaned = 0.000707771 Jy ! Component: 550 - total flux cleaned = 0.000773049 Jy ! Component: 600 - total flux cleaned = 0.000815906 Jy ! Component: 650 - total flux cleaned = 0.000836738 Jy ! Component: 700 - total flux cleaned = 0.000857533 Jy ! Component: 750 - total flux cleaned = 0.000877808 Jy ! Component: 800 - total flux cleaned = 0.000877784 Jy ! Component: 850 - total flux cleaned = 0.000897621 Jy ! Component: 900 - total flux cleaned = 0.000936443 Jy ! Component: 950 - total flux cleaned = 0.000994062 Jy ! Component: 1000 - total flux cleaned = 0.00105088 Jy ! Component: 1050 - total flux cleaned = 0.00112508 Jy ! Component: 1100 - total flux cleaned = 0.00112491 Jy ! Component: 1150 - total flux cleaned = 0.00119748 Jy ! Component: 1200 - total flux cleaned = 0.00121545 Jy ! Component: 1250 - total flux cleaned = 0.00132185 Jy ! Component: 1300 - total flux cleaned = 0.00133944 Jy ! Component: 1350 - total flux cleaned = 0.00139166 Jy ! Component: 1400 - total flux cleaned = 0.00146033 Jy ! Component: 1450 - total flux cleaned = 0.00151123 Jy ! Component: 1500 - total flux cleaned = 0.00157812 Jy ! Component: 1550 - total flux cleaned = 0.00162766 Jy ! Component: 1600 - total flux cleaned = 0.00169291 Jy ! Component: 1650 - total flux cleaned = 0.00175746 Jy ! Component: 1700 - total flux cleaned = 0.0018215 Jy ! Component: 1750 - total flux cleaned = 0.00188509 Jy ! Component: 1800 - total flux cleaned = 0.0019792 Jy ! Component: 1850 - total flux cleaned = 0.00202584 Jy ! Component: 1900 - total flux cleaned = 0.00210282 Jy ! Component: 1950 - total flux cleaned = 0.0021029 Jy ! Component: 2000 - total flux cleaned = 0.00220902 Jy ! Component: 2050 - total flux cleaned = 0.00225409 Jy ! Component: 2100 - total flux cleaned = 0.00231355 Jy ! Component: 2150 - total flux cleaned = 0.0023135 Jy ! Component: 2200 - total flux cleaned = 0.00238651 Jy ! Component: 2250 - total flux cleaned = 0.00241565 Jy ! Component: 2300 - total flux cleaned = 0.00248786 Jy ! Component: 2350 - total flux cleaned = 0.00250211 Jy ! Component: 2400 - total flux cleaned = 0.00264369 Jy ! Component: 2450 - total flux cleaned = 0.00265773 Jy ! Component: 2500 - total flux cleaned = 0.00269964 Jy ! Component: 2550 - total flux cleaned = 0.00272732 Jy ! Component: 2600 - total flux cleaned = 0.00276863 Jy ! Component: 2650 - total flux cleaned = 0.00279595 Jy ! Component: 2700 - total flux cleaned = 0.00286388 Jy ! Component: 2750 - total flux cleaned = 0.00297147 Jy ! Component: 2800 - total flux cleaned = 0.00299806 Jy ! Component: 2850 - total flux cleaned = 0.00303786 Jy ! Component: 2900 - total flux cleaned = 0.00307735 Jy ! Component: 2950 - total flux cleaned = 0.00309049 Jy ! Component: 3000 - total flux cleaned = 0.0031556 Jy ! Component: 3050 - total flux cleaned = 0.00318148 Jy ! Component: 3100 - total flux cleaned = 0.00324554 Jy ! Component: 3150 - total flux cleaned = 0.00324561 Jy ! Component: 3200 - total flux cleaned = 0.00332157 Jy ! Component: 3250 - total flux cleaned = 0.00334667 Jy ! Component: 3300 - total flux cleaned = 0.0033592 Jy ! Component: 3350 - total flux cleaned = 0.00343368 Jy ! Component: 3400 - total flux cleaned = 0.00345837 Jy ! Component: 3450 - total flux cleaned = 0.00348292 Jy ! Component: 3500 - total flux cleaned = 0.00353169 Jy ! Component: 3550 - total flux cleaned = 0.0035439 Jy ! Component: 3600 - total flux cleaned = 0.00365243 Jy ! Component: 3650 - total flux cleaned = 0.00362846 Jy ! Component: 3700 - total flux cleaned = 0.00364037 Jy ! Component: 3750 - total flux cleaned = 0.00365221 Jy ! Component: 3800 - total flux cleaned = 0.00372298 Jy ! Component: 3850 - total flux cleaned = 0.00373475 Jy ! Component: 3900 - total flux cleaned = 0.00371142 Jy ! Component: 3950 - total flux cleaned = 0.00376949 Jy ! Component: 4000 - total flux cleaned = 0.00380408 Jy ! Component: 4050 - total flux cleaned = 0.00375813 Jy ! Total flux subtracted in 4096 components = 0.00378106 Jy ! Clean residual min=-0.000606 max=0.000648 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.237551 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 400 components and 0.237551 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1949+5041_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.416 x 4.797 at 0.5079 degrees (North through East) ! Clean map min=-0.0012873 max=0.21125 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1949+5041_S_map.fits wmodel /vlbi/uf001/uva//J1949+5041_S_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J1949+5041_S_map.mod wobs /vlbi/uf001/uva//J1949+5041_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1949+5041_S_uvs.fits wwins /vlbi/uf001/uva//J1949+5041_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1949+5041_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.211249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191986 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272643 0.272643 0.545287 1.09057 2.18115 4.36229 8.72459 17.4492 34.8983 69.7967 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.211 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1100.34 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1949+5041_S_dfm.log closed on Mon Jan 14 05:15:23 2019