! Started logfile: /vlbi/uf001/uva//J0817+3227_S_dfm.log on Sun Jan 13 23:51:54 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//J0817+3227_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0817+3227_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.915789 visibilities/baseline/integration-bin. ! Found source: J0817+3227 ! ! 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 7047 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 J0817+3227_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012636Jy sigma=23.676692 ! Fit after self-cal, rms=0.860951Jy sigma=20.134270 ! 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=2.872 mas, bmaj=5.487 mas, bpa=-2.762 degrees ! Estimated noise=0.572385 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 = 0.104659 Jy ! Component: 100 - total flux cleaned = 0.135464 Jy ! Total flux subtracted in 100 components = 0.135464 Jy ! Clean residual min=-0.013175 max=0.038675 Jy/beam ! Clean residual mean=0.000021 rms=0.003782 Jy/beam ! Combined flux in latest and established models = 0.135464 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.135464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099242Jy sigma=2.228096 ! Fit after self-cal, rms=0.099164Jy sigma=2.226397 ! Inverting map ! Added new window around map position (-5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344206 Jy ! Component: 100 - total flux cleaned = 0.0519511 Jy ! Total flux subtracted in 100 components = 0.0519511 Jy ! Clean residual min=-0.010130 max=0.024211 Jy/beam ! Clean residual mean=0.000019 rms=0.002811 Jy/beam ! Combined flux in latest and established models = 0.187415 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.187415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083843Jy sigma=1.868932 ! Fit after self-cal, rms=0.082804Jy sigma=1.843266 ! Inverting map ! Added new window around map position (-14, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254001 Jy ! Component: 100 - total flux cleaned = 0.0402875 Jy ! Total flux subtracted in 100 components = 0.0402875 Jy ! Clean residual min=-0.007176 max=0.012800 Jy/beam ! Clean residual mean=0.000012 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.227702 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.227702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072797Jy sigma=1.590051 ! Fit after self-cal, rms=0.071843Jy sigma=1.566367 ! Inverting map ! Added new window around map position (-9.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142717 Jy ! Component: 100 - total flux cleaned = 0.0240345 Jy ! Total flux subtracted in 100 components = 0.0240345 Jy ! Clean residual min=-0.005490 max=0.006563 Jy/beam ! Clean residual mean=0.000009 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.251737 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.251737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067882Jy sigma=1.468200 ! Fit after self-cal, rms=0.067667Jy sigma=1.462576 ! 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=3.473 mas, bmaj=6.2 mas, bpa=-2.213 degrees ! Estimated noise=0.371994 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 = 0.0114761 Jy ! Component: 100 - total flux cleaned = 0.0191302 Jy ! Component: 150 - total flux cleaned = 0.0247065 Jy ! Component: 200 - total flux cleaned = 0.0289363 Jy ! Total flux subtracted in 200 components = 0.0289363 Jy ! Clean residual min=-0.004395 max=0.006819 Jy/beam ! Clean residual mean=0.000013 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.280673 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 82 components and 0.280673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065238Jy sigma=1.403411 ! Fit after self-cal, rms=0.065083Jy sigma=1.399234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.473 x 6.2 at -2.213 degrees (North through East) ! Clean map min=-0.0044135 max=0.13362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.94 KP 0.99 ! LA 0.93 MK 1.06 NL 1.01 OV 1.02 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.96 KP 0.96 ! LA 0.93 MK 1.00 NL 1.09 OV 1.10 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.96 KP 1.00 ! LA 0.92 MK 0.98 NL 1.13 OV 1.02 ! PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.065083Jy sigma=1.399234 ! Fit after self-cal, rms=0.063109Jy sigma=1.361181 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=6.232 mas, bpa=-2.218 degrees ! Estimated noise=0.367586 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 = 0.000334401 Jy ! Component: 100 - total flux cleaned = 0.000391498 Jy ! Component: 150 - total flux cleaned = 0.000284037 Jy ! Component: 200 - total flux cleaned = 0.000198684 Jy ! Total flux subtracted in 200 components = 0.000198684 Jy ! Clean residual min=-0.003631 max=0.003986 Jy/beam ! Clean residual mean=0.000007 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.280872 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.280872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062982Jy sigma=1.358050 ! Fit after self-cal, rms=0.062975Jy sigma=1.357606 ! 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=0.062975Jy sigma=1.357606 ! Fit after self-cal, rms=0.064086Jy sigma=1.316840 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.466 mas, bmaj=6.239 mas, bpa=-2.216 degrees ! Estimated noise=0.368884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126959 Jy ! Component: 100 - total flux cleaned = 0.00102532 Jy ! Component: 150 - total flux cleaned = 0.000906903 Jy ! Component: 200 - total flux cleaned = 0.00100024 Jy ! Total flux subtracted in 200 components = 0.00100024 Jy ! Clean residual min=-0.001882 max=0.002156 Jy/beam ! Clean residual mean=-0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.281872 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.281872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064018Jy sigma=1.314554 ! Fit after self-cal, rms=0.064059Jy sigma=1.314194 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 (-57.5, -117). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923873 Jy ! Component: 100 - total flux cleaned = 0.000962077 Jy ! Component: 150 - total flux cleaned = 0.000957428 Jy ! Component: 200 - total flux cleaned = 0.000955093 Jy ! Total flux subtracted in 200 components = 0.000955093 Jy ! Clean residual min=-0.001780 max=0.001845 Jy/beam ! Clean residual mean=-0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.282827 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.282827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063988Jy sigma=1.312498 ! Fit after self-cal, rms=0.063986Jy sigma=1.312391 ! 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=0.063986Jy sigma=1.312391 ! Fit after self-cal, rms=0.064148Jy sigma=1.312160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=6.238 mas, bpa=-2.241 degrees ! Estimated noise=0.368827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28699e-05 Jy ! Component: 100 - total flux cleaned = 1.12422e-05 Jy ! Component: 150 - total flux cleaned = 9.98767e-06 Jy ! Component: 200 - total flux cleaned = 9.38761e-06 Jy ! Total flux subtracted in 200 components = 9.38761e-06 Jy ! Clean residual min=-0.001726 max=0.001804 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.282836 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.282836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064121Jy sigma=1.311413 ! Fit after self-cal, rms=0.064123Jy sigma=1.311380 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 = 2.63138e-05 Jy ! Component: 100 - total flux cleaned = 1.83829e-06 Jy ! Component: 150 - total flux cleaned = -2.13549e-05 Jy ! Component: 200 - total flux cleaned = -6.48896e-05 Jy ! Total flux subtracted in 200 components = -6.48896e-05 Jy ! Clean residual min=-0.001684 max=0.001795 Jy/beam ! Clean residual mean=-0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.282771 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 164 components and 0.282771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064108Jy sigma=1.310982 ! Fit after self-cal, rms=0.064108Jy sigma=1.310970 ! 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=0.064108Jy sigma=1.310970 ! Fit after self-cal, rms=0.064176Jy sigma=1.310916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.343 mas, bmaj=9.592 mas, bpa=-4.929 degrees ! Estimated noise=0.457944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000414826 Jy ! Component: 100 - total flux cleaned = -0.000534746 Jy ! Component: 150 - total flux cleaned = -0.000620255 Jy ! Component: 200 - total flux cleaned = -0.000695276 Jy ! Total flux subtracted in 200 components = -0.000695276 Jy ! Clean residual min=-0.002006 max=0.001996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.282076 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 175 components and 0.282076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064169Jy sigma=1.310876 ! Fit after self-cal, rms=0.064170Jy sigma=1.310850 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 = -0.000124118 Jy ! Component: 100 - total flux cleaned = -0.000151939 Jy ! Component: 150 - total flux cleaned = -0.000152285 Jy ! Component: 200 - total flux cleaned = -0.00016376 Jy ! Total flux subtracted in 200 components = -0.00016376 Jy ! Clean residual min=-0.001998 max=0.001973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.281912 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 181 components and 0.281912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064168Jy sigma=1.310858 ! Fit after self-cal, rms=0.064167Jy sigma=1.310849 ! 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=3.469 mas, bmaj=6.241 mas, bpa=-2.279 degrees ! Estimated noise=0.368953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.469 x 6.241 at -2.279 degrees (North through East) ! Clean map min=-0.0015422 max=0.13118 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=2.862 mas, bmaj=5.518 mas, bpa=-2.853 degrees ! Estimated noise=0.568961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104813 Jy ! Component: 100 - total flux cleaned = 0.148961 Jy ! Component: 150 - total flux cleaned = 0.179167 Jy ! Component: 200 - total flux cleaned = 0.202021 Jy ! Total flux subtracted in 200 components = 0.202021 Jy ! Clean residual min=-0.006005 max=0.013241 Jy/beam ! Clean residual mean=0.000009 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.202021 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.202021 Jy ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=6.241 mas, bpa=-2.279 degrees ! Estimated noise=0.368953 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 = 0.0227883 Jy ! Component: 100 - total flux cleaned = 0.03856 Jy ! Component: 150 - total flux cleaned = 0.0497146 Jy ! Component: 200 - total flux cleaned = 0.0576516 Jy ! Total flux subtracted in 200 components = 0.0576516 Jy ! Clean residual min=-0.002682 max=0.004444 Jy/beam ! Clean residual mean=0.000005 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.259673 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.259673 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567686 Jy ! Component: 100 - total flux cleaned = 0.00981957 Jy ! Component: 150 - total flux cleaned = 0.013027 Jy ! Component: 200 - total flux cleaned = 0.0155643 Jy ! Total flux subtracted in 200 components = 0.0155643 Jy ! Clean residual min=-0.002002 max=0.002028 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.275237 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 74 components and 0.275237 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=7.343 mas, bmaj=9.592 mas, bpa=-4.929 degrees ! Estimated noise=0.457944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299574 Jy ! Component: 100 - total flux cleaned = 0.00464501 Jy ! Component: 150 - total flux cleaned = 0.00535287 Jy ! Component: 200 - total flux cleaned = 0.0056501 Jy ! Total flux subtracted in 200 components = 0.0056501 Jy ! Clean residual min=-0.002147 max=0.002005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.280887 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 = 0.000125302 Jy ! Component: 100 - total flux cleaned = 0.000180642 Jy ! Component: 150 - total flux cleaned = 0.000229212 Jy ! Component: 200 - total flux cleaned = 0.000272807 Jy ! Total flux subtracted in 200 components = 0.000272807 Jy ! Clean residual min=-0.002078 max=0.001972 Jy/beam ! Clean residual mean=0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.28116 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 136 components and 0.28116 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=6.241 mas, bpa=-2.279 degrees ! Estimated noise=0.368953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.00675e-05 Jy ! Component: 100 - total flux cleaned = 0.000207253 Jy ! Component: 150 - total flux cleaned = 0.000337661 Jy ! Component: 200 - total flux cleaned = 0.00042802 Jy ! Total flux subtracted in 200 components = 0.00042802 Jy ! Clean residual min=-0.001800 max=0.001806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.281588 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 153 components and 0.281588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064215Jy sigma=1.311537 ! Fit after self-cal, rms=0.064198Jy sigma=1.311216 wmodel J0817+3227_S_map.mod ! Writing 153 model components to file: J0817+3227_S_map.mod wobs J0817+3227_S_uvs.fits ! Writing UV FITS file: J0817+3227_S_uvs.fits wwins J0817+3227_S_map.win ! wwins: Wrote 5 windows to J0817+3227_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 = 0.000371774 Jy ! Component: 100 - total flux cleaned = 0.000466854 Jy ! Component: 150 - total flux cleaned = 0.000467352 Jy ! Component: 200 - total flux cleaned = 0.000466439 Jy ! Component: 250 - total flux cleaned = 0.000519919 Jy ! Component: 300 - total flux cleaned = 0.000598433 Jy ! Component: 350 - total flux cleaned = 0.000674481 Jy ! Component: 400 - total flux cleaned = 0.000798153 Jy ! Component: 450 - total flux cleaned = 0.000894372 Jy ! Component: 500 - total flux cleaned = 0.000965747 Jy ! Component: 550 - total flux cleaned = 0.00101238 Jy ! Component: 600 - total flux cleaned = 0.00110404 Jy ! Component: 650 - total flux cleaned = 0.00117082 Jy ! Component: 700 - total flux cleaned = 0.00112672 Jy ! Component: 750 - total flux cleaned = 0.0011922 Jy ! Component: 800 - total flux cleaned = 0.00125636 Jy ! Component: 850 - total flux cleaned = 0.00131924 Jy ! Component: 900 - total flux cleaned = 0.00136075 Jy ! Component: 950 - total flux cleaned = 0.00140147 Jy ! Component: 1000 - total flux cleaned = 0.00142172 Jy ! Component: 1050 - total flux cleaned = 0.00146126 Jy ! Component: 1100 - total flux cleaned = 0.00144167 Jy ! Component: 1150 - total flux cleaned = 0.00149985 Jy ! Component: 1200 - total flux cleaned = 0.00151875 Jy ! Component: 1250 - total flux cleaned = 0.00153787 Jy ! Component: 1300 - total flux cleaned = 0.00161183 Jy ! Component: 1350 - total flux cleaned = 0.00164841 Jy ! Component: 1400 - total flux cleaned = 0.00166652 Jy ! Component: 1450 - total flux cleaned = 0.0017381 Jy ! Component: 1500 - total flux cleaned = 0.00173822 Jy ! Component: 1550 - total flux cleaned = 0.00177318 Jy ! Component: 1600 - total flux cleaned = 0.00179045 Jy ! Component: 1650 - total flux cleaned = 0.00182503 Jy ! Component: 1700 - total flux cleaned = 0.00194301 Jy ! Component: 1750 - total flux cleaned = 0.0019431 Jy ! Component: 1800 - total flux cleaned = 0.00195947 Jy ! Component: 1850 - total flux cleaned = 0.00197585 Jy ! Component: 1900 - total flux cleaned = 0.0019759 Jy ! Component: 1950 - total flux cleaned = 0.00204025 Jy ! Component: 2000 - total flux cleaned = 0.00205625 Jy ! Component: 2050 - total flux cleaned = 0.00205611 Jy ! Component: 2100 - total flux cleaned = 0.00205616 Jy ! Component: 2150 - total flux cleaned = 0.00204098 Jy ! Component: 2200 - total flux cleaned = 0.00208685 Jy ! Component: 2250 - total flux cleaned = 0.00202601 Jy ! Component: 2300 - total flux cleaned = 0.00205618 Jy ! Component: 2350 - total flux cleaned = 0.00201137 Jy ! Component: 2400 - total flux cleaned = 0.00196732 Jy ! Component: 2450 - total flux cleaned = 0.00195285 Jy ! Component: 2500 - total flux cleaned = 0.00195311 Jy ! Component: 2550 - total flux cleaned = 0.00192448 Jy ! Component: 2600 - total flux cleaned = 0.00196743 Jy ! Component: 2650 - total flux cleaned = 0.00188242 Jy ! Component: 2700 - total flux cleaned = 0.0018964 Jy ! Component: 2750 - total flux cleaned = 0.00188244 Jy ! Component: 2800 - total flux cleaned = 0.00178549 Jy ! Component: 2850 - total flux cleaned = 0.00184066 Jy ! Component: 2900 - total flux cleaned = 0.00174522 Jy ! Component: 2950 - total flux cleaned = 0.00179938 Jy ! Component: 3000 - total flux cleaned = 0.00178593 Jy ! Component: 3050 - total flux cleaned = 0.00181255 Jy ! Component: 3100 - total flux cleaned = 0.00173296 Jy ! Component: 3150 - total flux cleaned = 0.00171992 Jy ! Component: 3200 - total flux cleaned = 0.00177223 Jy ! Component: 3250 - total flux cleaned = 0.00172036 Jy ! Component: 3300 - total flux cleaned = 0.00170754 Jy ! Component: 3350 - total flux cleaned = 0.00174624 Jy ! Component: 3400 - total flux cleaned = 0.00177173 Jy ! Component: 3450 - total flux cleaned = 0.00174643 Jy ! Component: 3500 - total flux cleaned = 0.00185982 Jy ! Component: 3550 - total flux cleaned = 0.00173464 Jy ! Component: 3600 - total flux cleaned = 0.00177195 Jy ! Component: 3650 - total flux cleaned = 0.00177185 Jy ! Component: 3700 - total flux cleaned = 0.00175962 Jy ! Component: 3750 - total flux cleaned = 0.001772 Jy ! Component: 3800 - total flux cleaned = 0.00174769 Jy ! Component: 3850 - total flux cleaned = 0.00178381 Jy ! Component: 3900 - total flux cleaned = 0.00177193 Jy ! Component: 3950 - total flux cleaned = 0.00175995 Jy ! Component: 4000 - total flux cleaned = 0.00178375 Jy ! Component: 4050 - total flux cleaned = 0.00179556 Jy ! Total flux subtracted in 4096 components = 0.00184248 Jy ! Clean residual min=-0.000670 max=0.000680 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.28343 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 444 components and 0.28343 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0817+3227_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.469 x 6.241 at -2.279 degrees (North through East) ! Clean map min=-0.0013469 max=0.13053 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0817+3227_S_map.fits wmodel /vlbi/uf001/uva//J0817+3227_S_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J0817+3227_S_map.mod wobs /vlbi/uf001/uva//J0817+3227_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0817+3227_S_uvs.fits wwins /vlbi/uf001/uva//J0817+3227_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0817+3227_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218762 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.502792 0.502792 1.00558 2.01117 4.02234 8.04467 16.0893 32.1787 64.3574 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 596.668 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0817+3227_S_dfm.log closed on Sun Jan 13 23:51:59 2019