! Started logfile: /vlbi/uf001/uva//J0847+4609_S_dfm.log on Mon Jan 14 00:06:32 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//J0847+4609_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0847+4609_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960317 visibilities/baseline/integration-bin. ! Found source: J0847+4609 ! ! 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 5445 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 J0847+4609_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038901Jy sigma=22.060860 ! Fit after self-cal, rms=0.733974Jy sigma=15.627153 ! 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=3.221 mas, bmaj=4.587 mas, bpa=10.78 degrees ! Estimated noise=0.665703 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 = 0.201407 Jy ! Component: 100 - total flux cleaned = 0.258368 Jy ! Total flux subtracted in 100 components = 0.258368 Jy ! Clean residual min=-0.007235 max=0.023147 Jy/beam ! Clean residual mean=0.000003 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.258368 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.258368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074034Jy sigma=1.515409 ! Fit after self-cal, rms=0.073752Jy sigma=1.509286 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255232 Jy ! Component: 100 - total flux cleaned = 0.0392866 Jy ! Total flux subtracted in 100 components = 0.0392866 Jy ! Clean residual min=-0.005016 max=0.009590 Jy/beam ! Clean residual mean=0.000005 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.297654 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.297654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062595Jy sigma=1.271793 ! Fit after self-cal, rms=0.062459Jy sigma=1.268940 ! Inverting map ! Added new window around map position (3, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101098 Jy ! Component: 100 - total flux cleaned = 0.0168134 Jy ! Total flux subtracted in 100 components = 0.0168134 Jy ! Clean residual min=-0.004726 max=0.004903 Jy/beam ! Clean residual mean=0.000004 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.314468 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.314468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060292Jy sigma=1.223069 ! Fit after self-cal, rms=0.060216Jy sigma=1.221368 ! 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=3.78 mas, bmaj=5.29 mas, bpa=10.22 degrees ! Estimated noise=0.495393 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 = 0.00704079 Jy ! Component: 100 - total flux cleaned = 0.0114676 Jy ! Component: 150 - total flux cleaned = 0.0145955 Jy ! Component: 200 - total flux cleaned = 0.0168787 Jy ! Total flux subtracted in 200 components = 0.0168787 Jy ! Clean residual min=-0.004122 max=0.003784 Jy/beam ! Clean residual mean=0.000000 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.331346 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.331346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059241Jy sigma=1.200892 ! Fit after self-cal, rms=0.059203Jy sigma=1.200017 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.78 x 5.29 at 10.22 degrees (North through East) ! Clean map min=-0.0041474 max=0.25919 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 0.99 ! LA 0.95 MK 0.97 NL 1.03 OV 1.00 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 0.99 ! LA 0.95 MK 0.97 NL 1.04 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.01 KP 1.01 ! LA 0.97 MK 1.01 NL 1.05 OV 1.00 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.059203Jy sigma=1.200017 ! Fit after self-cal, rms=0.058260Jy sigma=1.179967 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.78 mas, bmaj=5.297 mas, bpa=9.912 degrees ! Estimated noise=0.495939 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 = -0.000134254 Jy ! Component: 100 - total flux cleaned = -0.000179027 Jy ! Component: 150 - total flux cleaned = -0.000145989 Jy ! Component: 200 - total flux cleaned = -0.00021201 Jy ! Total flux subtracted in 200 components = -0.00021201 Jy ! Clean residual min=-0.003324 max=0.003102 Jy/beam ! Clean residual mean=0.000004 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.331134 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.331134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058189Jy sigma=1.178848 ! Fit after self-cal, rms=0.058181Jy sigma=1.178717 ! 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=0.058181Jy sigma=1.178717 ! Fit after self-cal, rms=0.056352Jy sigma=1.151673 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.777 mas, bmaj=5.304 mas, bpa=10.02 degrees ! Estimated noise=0.496712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145519 Jy ! Component: 100 - total flux cleaned = 6.40956e-05 Jy ! Component: 150 - total flux cleaned = 9.98335e-05 Jy ! Component: 200 - total flux cleaned = 7.13397e-05 Jy ! Total flux subtracted in 200 components = 7.13397e-05 Jy ! Clean residual min=-0.002578 max=0.002688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.331206 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.331206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056309Jy sigma=1.150665 ! Fit after self-cal, rms=0.056301Jy sigma=1.150545 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 (43, -72.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112039 Jy ! Component: 100 - total flux cleaned = 0.000568375 Jy ! Component: 150 - total flux cleaned = 0.000428733 Jy ! Component: 200 - total flux cleaned = 0.000343044 Jy ! Total flux subtracted in 200 components = 0.000343044 Jy ! Clean residual min=-0.002661 max=0.002319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.331549 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.331549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056176Jy sigma=1.147876 ! Fit after self-cal, rms=0.056174Jy sigma=1.147788 ! 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=0.056174Jy sigma=1.147788 ! Fit after self-cal, rms=0.056070Jy sigma=1.146019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.777 mas, bmaj=5.298 mas, bpa=9.962 degrees ! Estimated noise=0.496845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459396 Jy ! Component: 100 - total flux cleaned = 0.000389279 Jy ! Component: 150 - total flux cleaned = 0.000389419 Jy ! Component: 200 - total flux cleaned = 0.000358108 Jy ! Total flux subtracted in 200 components = 0.000358108 Jy ! Clean residual min=-0.002632 max=0.002259 Jy/beam ! Clean residual mean=0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.331907 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.331907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056028Jy sigma=1.145126 ! Fit after self-cal, rms=0.056027Jy sigma=1.145091 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 = 4.32513e-05 Jy ! Component: 100 - total flux cleaned = -1.3499e-05 Jy ! Component: 150 - total flux cleaned = -4.05245e-05 Jy ! Component: 200 - total flux cleaned = -6.63352e-05 Jy ! Total flux subtracted in 200 components = -6.63352e-05 Jy ! Clean residual min=-0.002572 max=0.002243 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.331841 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.331841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056003Jy sigma=1.144570 ! Fit after self-cal, rms=0.056001Jy sigma=1.144548 ! 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=0.056001Jy sigma=1.144548 ! Fit after self-cal, rms=0.056033Jy sigma=1.144505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.634 mas, bmaj=8.949 mas, bpa=13.91 degrees ! Estimated noise=0.627557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131023 Jy ! Component: 100 - total flux cleaned = -1.50109e-05 Jy ! Component: 150 - total flux cleaned = -0.000217475 Jy ! Component: 200 - total flux cleaned = -0.000302515 Jy ! Total flux subtracted in 200 components = -0.000302515 Jy ! Clean residual min=-0.002475 max=0.002371 Jy/beam ! Clean residual mean=0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.331538 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.331538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056030Jy sigma=1.144422 ! Fit after self-cal, rms=0.056027Jy sigma=1.144354 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 = -4.65172e-05 Jy ! Component: 100 - total flux cleaned = -6.16436e-05 Jy ! Component: 150 - total flux cleaned = -9.13546e-05 Jy ! Component: 200 - total flux cleaned = -0.00011904 Jy ! Total flux subtracted in 200 components = -0.00011904 Jy ! Clean residual min=-0.002438 max=0.002374 Jy/beam ! Clean residual mean=0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.331419 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.331419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056022Jy sigma=1.144259 ! Fit after self-cal, rms=0.056020Jy sigma=1.144212 ! 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=3.776 mas, bmaj=5.295 mas, bpa=9.918 degrees ! Estimated noise=0.497165 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.776 x 5.295 at 9.918 degrees (North through East) ! Clean map min=-0.002446 max=0.25958 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=3.217 mas, bmaj=4.579 mas, bpa=10.59 degrees ! Estimated noise=0.668033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20214 Jy ! Component: 100 - total flux cleaned = 0.261091 Jy ! Component: 150 - total flux cleaned = 0.286685 Jy ! Component: 200 - total flux cleaned = 0.300167 Jy ! Total flux subtracted in 200 components = 0.300167 Jy ! Clean residual min=-0.003877 max=0.007120 Jy/beam ! Clean residual mean=0.000003 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.300167 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.300167 Jy ! Inverting map and beam ! Estimated beam: bmin=3.776 mas, bmaj=5.295 mas, bpa=9.918 degrees ! Estimated noise=0.497165 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 = 0.0108147 Jy ! Component: 100 - total flux cleaned = 0.0176481 Jy ! Component: 150 - total flux cleaned = 0.022208 Jy ! Component: 200 - total flux cleaned = 0.0255212 Jy ! Total flux subtracted in 200 components = 0.0255212 Jy ! Clean residual min=-0.002818 max=0.003066 Jy/beam ! Clean residual mean=0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.325688 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.325688 Jy ! Inverting map ! Added new window around map position (-1.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293226 Jy ! Component: 100 - total flux cleaned = 0.00382429 Jy ! Component: 150 - total flux cleaned = 0.00429852 Jy ! Component: 200 - total flux cleaned = 0.00470395 Jy ! Total flux subtracted in 200 components = 0.00470395 Jy ! Clean residual min=-0.002610 max=0.002276 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.330392 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.330392 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=7.634 mas, bmaj=8.949 mas, bpa=13.91 degrees ! Estimated noise=0.627557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586669 Jy ! Component: 100 - total flux cleaned = 0.000666912 Jy ! Component: 150 - total flux cleaned = 0.000696937 Jy ! Component: 200 - total flux cleaned = 0.000748167 Jy ! Total flux subtracted in 200 components = 0.000748167 Jy ! Clean residual min=-0.002422 max=0.002341 Jy/beam ! Clean residual mean=0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.33114 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 = 1.3935e-06 Jy ! Component: 100 - total flux cleaned = 2.24915e-05 Jy ! Component: 150 - total flux cleaned = 4.04228e-05 Jy ! Component: 200 - total flux cleaned = 2.29003e-05 Jy ! Total flux subtracted in 200 components = 2.29003e-05 Jy ! Clean residual min=-0.002399 max=0.002320 Jy/beam ! Clean residual mean=0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.331163 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.331163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.776 mas, bmaj=5.295 mas, bpa=9.918 degrees ! Estimated noise=0.497165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258557 Jy ! Component: 100 - total flux cleaned = -0.000186998 Jy ! Component: 150 - total flux cleaned = -0.000151841 Jy ! Component: 200 - total flux cleaned = -8.69084e-05 Jy ! Total flux subtracted in 200 components = -8.69084e-05 Jy ! Clean residual min=-0.002567 max=0.002163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.331076 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.331076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056028Jy sigma=1.144146 ! Fit after self-cal, rms=0.056015Jy sigma=1.143911 wmodel J0847+4609_S_map.mod ! Writing 99 model components to file: J0847+4609_S_map.mod wobs J0847+4609_S_uvs.fits ! Writing UV FITS file: J0847+4609_S_uvs.fits wwins J0847+4609_S_map.win ! wwins: Wrote 4 windows to J0847+4609_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 = -9.71737e-05 Jy ! Component: 100 - total flux cleaned = 0.000498571 Jy ! Component: 150 - total flux cleaned = 0.000882918 Jy ! Component: 200 - total flux cleaned = 0.00118356 Jy ! Component: 250 - total flux cleaned = 0.00147096 Jy ! Component: 300 - total flux cleaned = 0.00156264 Jy ! Component: 350 - total flux cleaned = 0.00162242 Jy ! Component: 400 - total flux cleaned = 0.00182666 Jy ! Component: 450 - total flux cleaned = 0.00191217 Jy ! Component: 500 - total flux cleaned = 0.00199647 Jy ! Component: 550 - total flux cleaned = 0.00210585 Jy ! Component: 600 - total flux cleaned = 0.00213263 Jy ! Component: 650 - total flux cleaned = 0.00226445 Jy ! Component: 700 - total flux cleaned = 0.00236777 Jy ! Component: 750 - total flux cleaned = 0.00239348 Jy ! Component: 800 - total flux cleaned = 0.00251804 Jy ! Component: 850 - total flux cleaned = 0.00254249 Jy ! Component: 900 - total flux cleaned = 0.00256657 Jy ! Component: 950 - total flux cleaned = 0.00261403 Jy ! Component: 1000 - total flux cleaned = 0.00268439 Jy ! Component: 1050 - total flux cleaned = 0.00270763 Jy ! Component: 1100 - total flux cleaned = 0.00282142 Jy ! Component: 1150 - total flux cleaned = 0.00275332 Jy ! Component: 1200 - total flux cleaned = 0.00275322 Jy ! Component: 1250 - total flux cleaned = 0.00273134 Jy ! Component: 1300 - total flux cleaned = 0.00279662 Jy ! Component: 1350 - total flux cleaned = 0.00268909 Jy ! Component: 1400 - total flux cleaned = 0.00271032 Jy ! Component: 1450 - total flux cleaned = 0.00266856 Jy ! Component: 1500 - total flux cleaned = 0.00268936 Jy ! Component: 1550 - total flux cleaned = 0.00273053 Jy ! Component: 1600 - total flux cleaned = 0.00277106 Jy ! Component: 1650 - total flux cleaned = 0.00271082 Jy ! Component: 1700 - total flux cleaned = 0.00279021 Jy ! Component: 1750 - total flux cleaned = 0.00277076 Jy ! Component: 1800 - total flux cleaned = 0.00280976 Jy ! Component: 1850 - total flux cleaned = 0.00290622 Jy ! Component: 1900 - total flux cleaned = 0.00292533 Jy ! Component: 1950 - total flux cleaned = 0.00294464 Jy ! Component: 2000 - total flux cleaned = 0.00303849 Jy ! Component: 2050 - total flux cleaned = 0.00302001 Jy ! Component: 2100 - total flux cleaned = 0.00307526 Jy ! Component: 2150 - total flux cleaned = 0.00318454 Jy ! Component: 2200 - total flux cleaned = 0.00318423 Jy ! Component: 2250 - total flux cleaned = 0.00321997 Jy ! Component: 2300 - total flux cleaned = 0.00321978 Jy ! Component: 2350 - total flux cleaned = 0.00327233 Jy ! Component: 2400 - total flux cleaned = 0.00322005 Jy ! Component: 2450 - total flux cleaned = 0.00332391 Jy ! Component: 2500 - total flux cleaned = 0.00342665 Jy ! Component: 2550 - total flux cleaned = 0.00330747 Jy ! Component: 2600 - total flux cleaned = 0.00339212 Jy ! Component: 2650 - total flux cleaned = 0.00340897 Jy ! Component: 2700 - total flux cleaned = 0.00342576 Jy ! Component: 2750 - total flux cleaned = 0.00344223 Jy ! Component: 2800 - total flux cleaned = 0.00347513 Jy ! Component: 2850 - total flux cleaned = 0.00347521 Jy ! Component: 2900 - total flux cleaned = 0.00353971 Jy ! Component: 2950 - total flux cleaned = 0.00357172 Jy ! Component: 3000 - total flux cleaned = 0.00361934 Jy ! Component: 3050 - total flux cleaned = 0.00360349 Jy ! Component: 3100 - total flux cleaned = 0.00363491 Jy ! Component: 3150 - total flux cleaned = 0.0036817 Jy ! Component: 3200 - total flux cleaned = 0.00371295 Jy ! Component: 3250 - total flux cleaned = 0.00375899 Jy ! Component: 3300 - total flux cleaned = 0.00383521 Jy ! Component: 3350 - total flux cleaned = 0.00386554 Jy ! Component: 3400 - total flux cleaned = 0.00388046 Jy ! Component: 3450 - total flux cleaned = 0.00393998 Jy ! Component: 3500 - total flux cleaned = 0.00395473 Jy ! Component: 3550 - total flux cleaned = 0.00398408 Jy ! Component: 3600 - total flux cleaned = 0.00396917 Jy ! Component: 3650 - total flux cleaned = 0.00394013 Jy ! Component: 3700 - total flux cleaned = 0.00399804 Jy ! Component: 3750 - total flux cleaned = 0.0040701 Jy ! Component: 3800 - total flux cleaned = 0.00407007 Jy ! Component: 3850 - total flux cleaned = 0.00399892 Jy ! Component: 3900 - total flux cleaned = 0.0040556 Jy ! Component: 3950 - total flux cleaned = 0.0040695 Jy ! Component: 4000 - total flux cleaned = 0.00405546 Jy ! Component: 4050 - total flux cleaned = 0.00406931 Jy ! Total flux subtracted in 4096 components = 0.0040556 Jy ! Clean residual min=-0.000950 max=0.000770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.335132 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 404 components and 0.335132 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0847+4609_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.776 x 5.295 at 9.918 degrees (North through East) ! Clean map min=-0.0017681 max=0.26005 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0847+4609_S_map.fits wmodel /vlbi/uf001/uva//J0847+4609_S_map.mod ! Writing 404 model components to file: /vlbi/uf001/uva//J0847+4609_S_map.mod wobs /vlbi/uf001/uva//J0847+4609_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0847+4609_S_uvs.fits wwins /vlbi/uf001/uva//J0847+4609_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0847+4609_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.260045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000251167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289758 0.289758 0.579515 1.15903 2.31806 4.63612 9.27224 18.5445 37.089 74.1779 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.26 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1035.35 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0847+4609_S_dfm.log closed on Mon Jan 14 00:06:37 2019