! Started logfile: /vlbi/uf001/uva//J1948+3943_S_dfm.log on Mon Jan 14 05:14:54 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//J1948+3943_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1948+3943_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984405 visibilities/baseline/integration-bin. ! Found source: J1948+3943 ! ! 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 7575 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 J1948+3943_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.007260Jy sigma=26.085981 ! Fit after self-cal, rms=0.925254Jy sigma=23.969337 ! 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=2.858 mas, bmaj=4.932 mas, bpa=-9.826 degrees ! Estimated noise=0.476045 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 = 0.0541025 Jy ! Component: 100 - total flux cleaned = 0.0742937 Jy ! Total flux subtracted in 100 components = 0.0742937 Jy ! Clean residual min=-0.004304 max=0.009253 Jy/beam ! Clean residual mean=0.000030 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.0742937 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0742937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070115Jy sigma=1.536248 ! Fit after self-cal, rms=0.069818Jy sigma=1.528708 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106241 Jy ! Component: 100 - total flux cleaned = 0.0166269 Jy ! Total flux subtracted in 100 components = 0.0166269 Jy ! Clean residual min=-0.003925 max=0.007071 Jy/beam ! Clean residual mean=0.000023 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.0909206 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0909206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067469Jy sigma=1.463441 ! Fit after self-cal, rms=0.067452Jy sigma=1.462899 ! Inverting map ! Added new window around map position (-5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631022 Jy ! Component: 100 - total flux cleaned = 0.00984829 Jy ! Total flux subtracted in 100 components = 0.00984829 Jy ! Clean residual min=-0.003684 max=0.005145 Jy/beam ! Clean residual mean=0.000020 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.100769 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.100769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066587Jy sigma=1.440471 ! Fit after self-cal, rms=0.066522Jy sigma=1.438760 ! 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=3.599 mas, bmaj=5.907 mas, bpa=-9.746 degrees ! Estimated noise=0.323512 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 (-13, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580492 Jy ! Component: 100 - total flux cleaned = 0.00945961 Jy ! Component: 150 - total flux cleaned = 0.0121866 Jy ! Component: 200 - total flux cleaned = 0.0143055 Jy ! Total flux subtracted in 200 components = 0.0143055 Jy ! Clean residual min=-0.003067 max=0.003552 Jy/beam ! Clean residual mean=0.000023 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.115074 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 93 components and 0.115074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065830Jy sigma=1.422275 ! Fit after self-cal, rms=0.065768Jy sigma=1.420737 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.599 x 5.907 at -9.746 degrees (North through East) ! Clean map min=-0.002923 max=0.073114 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.03 ! LA 0.95 MK 1.02 NL 1.01 OV 1.01 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.08 KP 0.97 ! LA 0.94 MK 1.00 NL 1.03 OV 0.99 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.04 KP 0.99 ! LA 0.92 MK 0.98 NL 1.05 OV 0.97 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.065768Jy sigma=1.420737 ! Fit after self-cal, rms=0.064694Jy sigma=1.415501 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=5.969 mas, bpa=-9.9 degrees ! Estimated noise=0.323452 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 = 0.00180706 Jy ! Component: 100 - total flux cleaned = 0.00239986 Jy ! Component: 150 - total flux cleaned = 0.0025755 Jy ! Component: 200 - total flux cleaned = 0.00272267 Jy ! Total flux subtracted in 200 components = 0.00272267 Jy ! Clean residual min=-0.002740 max=0.003407 Jy/beam ! Clean residual mean=0.000019 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.117797 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.117797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064631Jy sigma=1.414100 ! Fit after self-cal, rms=0.064624Jy sigma=1.413799 ! 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=0.064624Jy sigma=1.413799 ! Fit after self-cal, rms=0.064772Jy sigma=1.407623 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.599 mas, bmaj=6.012 mas, bpa=-9.426 degrees ! Estimated noise=0.323164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664388 Jy ! Component: 100 - total flux cleaned = 0.000811299 Jy ! Component: 150 - total flux cleaned = 0.000811512 Jy ! Component: 200 - total flux cleaned = 0.000811397 Jy ! Total flux subtracted in 200 components = 0.000811397 Jy ! Clean residual min=-0.002723 max=0.003194 Jy/beam ! Clean residual mean=0.000020 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.118608 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.118608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064741Jy sigma=1.407171 ! Fit after self-cal, rms=0.064763Jy sigma=1.406982 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 (-40, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030269 Jy ! Component: 100 - total flux cleaned = 0.00497782 Jy ! Component: 150 - total flux cleaned = 0.00639368 Jy ! Component: 200 - total flux cleaned = 0.00745572 Jy ! Total flux subtracted in 200 components = 0.00745572 Jy ! Clean residual min=-0.002533 max=0.002531 Jy/beam ! Clean residual mean=0.000018 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.126064 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 165 components and 0.126064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064588Jy sigma=1.401891 ! Fit after self-cal, rms=0.064571Jy sigma=1.401520 ! 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=0.064571Jy sigma=1.401520 ! Fit after self-cal, rms=0.064553Jy sigma=1.401186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=6.021 mas, bpa=-9.585 degrees ! Estimated noise=0.322739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132661 Jy ! Component: 100 - total flux cleaned = 0.00215633 Jy ! Component: 150 - total flux cleaned = 0.0027006 Jy ! Component: 200 - total flux cleaned = 0.00312557 Jy ! Total flux subtracted in 200 components = 0.00312557 Jy ! Clean residual min=-0.002475 max=0.002609 Jy/beam ! Clean residual mean=0.000016 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.12919 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 0.12919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064509Jy sigma=1.400087 ! Fit after self-cal, rms=0.064511Jy sigma=1.400008 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 = 0.000552601 Jy ! Component: 100 - total flux cleaned = 0.000752318 Jy ! Component: 150 - total flux cleaned = 0.000935076 Jy ! Component: 200 - total flux cleaned = 0.00110298 Jy ! Total flux subtracted in 200 components = 0.00110298 Jy ! Clean residual min=-0.002451 max=0.002592 Jy/beam ! Clean residual mean=0.000016 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.130293 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 185 components and 0.130293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064490Jy sigma=1.399654 ! Fit after self-cal, rms=0.064489Jy sigma=1.399644 ! 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=0.064489Jy sigma=1.399644 ! Fit after self-cal, rms=0.064665Jy sigma=1.399486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.635 mas, bmaj=9.422 mas, bpa=-8.256 degrees ! Estimated noise=0.400224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207757 Jy ! Component: 100 - total flux cleaned = 0.00310691 Jy ! Component: 150 - total flux cleaned = 0.00349007 Jy ! Component: 200 - total flux cleaned = 0.00357954 Jy ! Total flux subtracted in 200 components = 0.00357954 Jy ! Clean residual min=-0.003066 max=0.003881 Jy/beam ! Clean residual mean=0.000025 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.133872 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 194 components and 0.133872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064670Jy sigma=1.399830 ! Fit after self-cal, rms=0.064665Jy sigma=1.399621 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 (-25, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346313 Jy ! Component: 100 - total flux cleaned = 0.00492346 Jy ! Component: 150 - total flux cleaned = 0.00542105 Jy ! Component: 200 - total flux cleaned = 0.00574219 Jy ! Total flux subtracted in 200 components = 0.00574219 Jy ! Clean residual min=-0.002702 max=0.003180 Jy/beam ! Clean residual mean=0.000024 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.139614 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 230 components and 0.139615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064517Jy sigma=1.396808 ! Fit after self-cal, rms=0.064506Jy sigma=1.396333 ! 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=3.582 mas, bmaj=6.021 mas, bpa=-9.703 degrees ! Estimated noise=0.323294 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.582 x 6.021 at -9.703 degrees (North through East) ! Clean map min=-0.0021635 max=0.072481 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=2.836 mas, bmaj=5.035 mas, bpa=-9.851 degrees ! Estimated noise=0.475434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542017 Jy ! Component: 100 - total flux cleaned = 0.074985 Jy ! Component: 150 - total flux cleaned = 0.0863251 Jy ! Component: 200 - total flux cleaned = 0.0938284 Jy ! Total flux subtracted in 200 components = 0.0938284 Jy ! Clean residual min=-0.003807 max=0.004115 Jy/beam ! Clean residual mean=0.000021 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.0938283 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0938283 Jy ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=6.021 mas, bpa=-9.703 degrees ! Estimated noise=0.323294 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 = 0.00721947 Jy ! Component: 100 - total flux cleaned = 0.0123162 Jy ! Component: 150 - total flux cleaned = 0.0164223 Jy ! Component: 200 - total flux cleaned = 0.0198999 Jy ! Total flux subtracted in 200 components = 0.0198999 Jy ! Clean residual min=-0.002682 max=0.003190 Jy/beam ! Clean residual mean=0.000022 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.113728 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 83 components and 0.113728 Jy ! Inverting map ! Added new window around map position (-49, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340778 Jy ! Component: 100 - total flux cleaned = 0.00620794 Jy ! Component: 150 - total flux cleaned = 0.0086987 Jy ! Component: 200 - total flux cleaned = 0.0107569 Jy ! Total flux subtracted in 200 components = 0.0107569 Jy ! Clean residual min=-0.002430 max=0.002206 Jy/beam ! Clean residual mean=0.000019 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.124485 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 129 components and 0.124485 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=7.635 mas, bmaj=9.422 mas, bpa=-8.256 degrees ! Estimated noise=0.400224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363142 Jy ! Component: 100 - total flux cleaned = 0.00651403 Jy ! Component: 150 - total flux cleaned = 0.00893799 Jy ! Component: 200 - total flux cleaned = 0.0108386 Jy ! Total flux subtracted in 200 components = 0.0108386 Jy ! Clean residual min=-0.002816 max=0.002575 Jy/beam ! Clean residual mean=0.000028 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.135324 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 = 0.00121874 Jy ! Component: 100 - total flux cleaned = 0.00229358 Jy ! Component: 150 - total flux cleaned = 0.0032548 Jy ! Component: 200 - total flux cleaned = 0.00411994 Jy ! Total flux subtracted in 200 components = 0.00411994 Jy ! Clean residual min=-0.002544 max=0.002587 Jy/beam ! Clean residual mean=0.000026 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.139444 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 240 components and 0.139444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=6.021 mas, bpa=-9.703 degrees ! Estimated noise=0.323294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354776 Jy ! Component: 100 - total flux cleaned = 0.000944457 Jy ! Component: 150 - total flux cleaned = 0.00139814 Jy ! Component: 200 - total flux cleaned = 0.00185624 Jy ! Total flux subtracted in 200 components = 0.00185624 Jy ! Clean residual min=-0.001982 max=0.002141 Jy/beam ! Clean residual mean=0.000014 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.1413 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 272 components and 0.1413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064342Jy sigma=1.392363 ! Fit after self-cal, rms=0.064323Jy sigma=1.391705 wmodel J1948+3943_S_map.mod ! Writing 272 model components to file: J1948+3943_S_map.mod wobs J1948+3943_S_uvs.fits ! Writing UV FITS file: J1948+3943_S_uvs.fits wwins J1948+3943_S_map.win ! wwins: Wrote 6 windows to J1948+3943_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 = 0.000311835 Jy ! Component: 100 - total flux cleaned = 0.000418743 Jy ! Component: 150 - total flux cleaned = 0.000452431 Jy ! Component: 200 - total flux cleaned = 0.00045225 Jy ! Component: 250 - total flux cleaned = 0.000549609 Jy ! Component: 300 - total flux cleaned = 0.000518338 Jy ! Component: 350 - total flux cleaned = 0.000548924 Jy ! Component: 400 - total flux cleaned = 0.000458834 Jy ! Component: 450 - total flux cleaned = 0.000430224 Jy ! Component: 500 - total flux cleaned = 0.000459531 Jy ! Component: 550 - total flux cleaned = 0.000516163 Jy ! Component: 600 - total flux cleaned = 0.000543456 Jy ! Component: 650 - total flux cleaned = 0.000651392 Jy ! Component: 700 - total flux cleaned = 0.00051762 Jy ! Component: 750 - total flux cleaned = 0.000518238 Jy ! Component: 800 - total flux cleaned = 0.000492524 Jy ! Component: 850 - total flux cleaned = 0.000491983 Jy ! Component: 900 - total flux cleaned = 0.00044142 Jy ! Component: 950 - total flux cleaned = 0.000466015 Jy ! Component: 1000 - total flux cleaned = 0.000441491 Jy ! Component: 1050 - total flux cleaned = 0.0003937 Jy ! Component: 1100 - total flux cleaned = 0.000276001 Jy ! Component: 1150 - total flux cleaned = 0.000346056 Jy ! Component: 1200 - total flux cleaned = 0.000231587 Jy ! Component: 1250 - total flux cleaned = 0.000299472 Jy ! Component: 1300 - total flux cleaned = 0.000254496 Jy ! Component: 1350 - total flux cleaned = 0.000188534 Jy ! Component: 1400 - total flux cleaned = 0.000166896 Jy ! Component: 1450 - total flux cleaned = 0.000166907 Jy ! Component: 1500 - total flux cleaned = 0.00012416 Jy ! Component: 1550 - total flux cleaned = 8.19463e-05 Jy ! Component: 1600 - total flux cleaned = 1.99538e-05 Jy ! Component: 1650 - total flux cleaned = 1.96303e-05 Jy ! Component: 1700 - total flux cleaned = -2.11016e-05 Jy ! Component: 1750 - total flux cleaned = -6.08761e-05 Jy ! Component: 1800 - total flux cleaned = -0.000120441 Jy ! Component: 1850 - total flux cleaned = -8.12758e-05 Jy ! Component: 1900 - total flux cleaned = -0.000158779 Jy ! Component: 1950 - total flux cleaned = -0.00010103 Jy ! Component: 2000 - total flux cleaned = -0.00010102 Jy ! Component: 2050 - total flux cleaned = -0.00015683 Jy ! Component: 2100 - total flux cleaned = -0.000120293 Jy ! Component: 2150 - total flux cleaned = -0.000175343 Jy ! Component: 2200 - total flux cleaned = -0.00026617 Jy ! Component: 2250 - total flux cleaned = -0.000212233 Jy ! Component: 2300 - total flux cleaned = -0.000248033 Jy ! Component: 2350 - total flux cleaned = -0.000265581 Jy ! Component: 2400 - total flux cleaned = -0.000300435 Jy ! Component: 2450 - total flux cleaned = -0.000179285 Jy ! Component: 2500 - total flux cleaned = -0.000247676 Jy ! Component: 2550 - total flux cleaned = -0.000247526 Jy ! Component: 2600 - total flux cleaned = -0.000214076 Jy ! Component: 2650 - total flux cleaned = -0.000214013 Jy ! Component: 2700 - total flux cleaned = -0.000164418 Jy ! Component: 2750 - total flux cleaned = -9.91038e-05 Jy ! Component: 2800 - total flux cleaned = -0.000115447 Jy ! Component: 2850 - total flux cleaned = -5.10181e-05 Jy ! Component: 2900 - total flux cleaned = -3.48983e-05 Jy ! Component: 2950 - total flux cleaned = 1.27597e-05 Jy ! Component: 3000 - total flux cleaned = 0.000169644 Jy ! Component: 3050 - total flux cleaned = 0.000216347 Jy ! Component: 3100 - total flux cleaned = 0.000169907 Jy ! Component: 3150 - total flux cleaned = 0.000246286 Jy ! Component: 3200 - total flux cleaned = 0.000291708 Jy ! Component: 3250 - total flux cleaned = 0.000261766 Jy ! Component: 3300 - total flux cleaned = 0.000306248 Jy ! Component: 3350 - total flux cleaned = 0.000306349 Jy ! Component: 3400 - total flux cleaned = 0.00030639 Jy ! Component: 3450 - total flux cleaned = 0.000306404 Jy ! Component: 3500 - total flux cleaned = 0.000349825 Jy ! Component: 3550 - total flux cleaned = 0.000407402 Jy ! Component: 3600 - total flux cleaned = 0.000464331 Jy ! Component: 3650 - total flux cleaned = 0.000464593 Jy ! Component: 3700 - total flux cleaned = 0.000464636 Jy ! Component: 3750 - total flux cleaned = 0.000548334 Jy ! Component: 3800 - total flux cleaned = 0.000534602 Jy ! Component: 3850 - total flux cleaned = 0.000548391 Jy ! Component: 3900 - total flux cleaned = 0.000616314 Jy ! Component: 3950 - total flux cleaned = 0.000602796 Jy ! Component: 4000 - total flux cleaned = 0.000589461 Jy ! Component: 4050 - total flux cleaned = 0.000669576 Jy ! Total flux subtracted in 4096 components = 0.000748992 Jy ! Clean residual min=-0.000753 max=0.000714 Jy/beam ! Clean residual mean=0.000007 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.142049 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 598 components and 0.142049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1948+3943_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.582 x 6.021 at -9.703 degrees (North through East) ! Clean map min=-0.0014376 max=0.073624 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1948+3943_S_map.fits wmodel /vlbi/uf001/uva//J1948+3943_S_map.mod ! Writing 598 model components to file: /vlbi/uf001/uva//J1948+3943_S_map.mod wobs /vlbi/uf001/uva//J1948+3943_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1948+3943_S_uvs.fits wwins /vlbi/uf001/uva//J1948+3943_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1948+3943_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0736235 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266784 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08709 1.08709 2.17417 4.34834 8.69669 17.3934 34.7867 69.5735 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 275.967 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1948+3943_S_dfm.log closed on Mon Jan 14 05:14:59 2019