! Started logfile: /vlbi/uf001/uva//J0025-2227_S_dfm.log on Sun Jan 13 20:34:00 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//J0025-2227_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0025-2227_S_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.96746 visibilities/baseline/integration-bin. ! Found source: J0025-2227 ! ! 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 3657 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 J0025-2227_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003443Jy sigma=16.418845 ! Fit after self-cal, rms=0.799201Jy sigma=13.098192 ! 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=2.491 mas, bmaj=6.981 mas, bpa=-3.421 degrees ! Estimated noise=1.02549 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 = 0.153965 Jy ! Component: 100 - total flux cleaned = 0.196573 Jy ! Total flux subtracted in 100 components = 0.196573 Jy ! Clean residual min=-0.009493 max=0.017092 Jy/beam ! Clean residual mean=-0.000020 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 0.196573 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.196573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094242Jy sigma=1.373179 ! Fit after self-cal, rms=0.094144Jy sigma=1.371440 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177066 Jy ! Component: 100 - total flux cleaned = 0.0263785 Jy ! Total flux subtracted in 100 components = 0.0263785 Jy ! Clean residual min=-0.008060 max=0.011193 Jy/beam ! Clean residual mean=-0.000014 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.222952 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.222952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090436Jy sigma=1.287893 ! Fit after self-cal, rms=0.090416Jy sigma=1.287378 ! Inverting map ! Added new window around map position (4.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103826 Jy ! Component: 100 - total flux cleaned = 0.0156224 Jy ! Total flux subtracted in 100 components = 0.0156224 Jy ! Clean residual min=-0.007092 max=0.007733 Jy/beam ! Clean residual mean=-0.000009 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.238574 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.238574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089029Jy sigma=1.260514 ! Fit after self-cal, rms=0.088845Jy sigma=1.257795 ! 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=2.949 mas, bmaj=7.885 mas, bpa=-3.647 degrees ! Estimated noise=0.792084 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 = 0.00620101 Jy ! Component: 100 - total flux cleaned = 0.00991784 Jy ! Component: 150 - total flux cleaned = 0.0123655 Jy ! Component: 200 - total flux cleaned = 0.0136007 Jy ! Total flux subtracted in 200 components = 0.0136007 Jy ! Clean residual min=-0.004757 max=0.006059 Jy/beam ! Clean residual mean=-0.000009 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.252175 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.252175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088423Jy sigma=1.248278 ! Fit after self-cal, rms=0.088377Jy sigma=1.247743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.949 x 7.885 at -3.647 degrees (North through East) ! Clean map min=-0.0046779 max=0.19606 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.98 HN 1.10 KP 0.99 ! LA 0.96 MK 1.01 NL 1.04 OV 0.99 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.95 HN 1.15 KP 1.00 ! LA 0.96 MK 0.98 NL 1.01 OV 0.96 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.12 KP 0.98 ! LA 0.96 MK 1.01 NL 0.98 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.088377Jy sigma=1.247743 ! Fit after self-cal, rms=0.091995Jy sigma=1.218585 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.958 mas, bmaj=7.859 mas, bpa=-3.338 degrees ! Estimated noise=0.791722 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 = -0.00195399 Jy ! Component: 100 - total flux cleaned = -0.00212455 Jy ! Component: 150 - total flux cleaned = -0.00217425 Jy ! Component: 200 - total flux cleaned = -0.00217621 Jy ! Total flux subtracted in 200 components = -0.00217621 Jy ! Clean residual min=-0.004081 max=0.004115 Jy/beam ! Clean residual mean=0.000003 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.249999 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.249999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091905Jy sigma=1.217109 ! Fit after self-cal, rms=0.092012Jy sigma=1.216820 ! 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=0.092012Jy sigma=1.216820 ! Fit after self-cal, rms=0.092704Jy sigma=1.205068 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=7.85 mas, bpa=-3.423 degrees ! Estimated noise=0.790927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001048 Jy ! Component: 100 - total flux cleaned = -0.00128558 Jy ! Component: 150 - total flux cleaned = -0.00135036 Jy ! Component: 200 - total flux cleaned = -0.00135113 Jy ! Total flux subtracted in 200 components = -0.00135113 Jy ! Clean residual min=-0.003730 max=0.003819 Jy/beam ! Clean residual mean=0.000001 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.248648 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.248648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092665Jy sigma=1.204464 ! Fit after self-cal, rms=0.092700Jy sigma=1.204371 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 (-82, -116). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327384 Jy ! Component: 100 - total flux cleaned = 0.00373843 Jy ! Component: 150 - total flux cleaned = 0.00398625 Jy ! Component: 200 - total flux cleaned = 0.00404024 Jy ! Total flux subtracted in 200 components = 0.00404024 Jy ! Clean residual min=-0.003341 max=0.003371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.252688 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.252688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092542Jy sigma=1.201399 ! Fit after self-cal, rms=0.092523Jy sigma=1.201099 ! 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=0.092523Jy sigma=1.201099 ! Fit after self-cal, rms=0.093475Jy sigma=1.199050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=7.848 mas, bpa=-3.493 degrees ! Estimated noise=0.789843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620176 Jy ! Component: 100 - total flux cleaned = 0.00067208 Jy ! Component: 150 - total flux cleaned = 0.000629052 Jy ! Component: 200 - total flux cleaned = 0.000548353 Jy ! Total flux subtracted in 200 components = 0.000548353 Jy ! Clean residual min=-0.003182 max=0.003330 Jy/beam ! Clean residual mean=-0.000004 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.253236 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.253236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093421Jy sigma=1.198100 ! Fit after self-cal, rms=0.093433Jy sigma=1.198033 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 (-96.5, 108). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524084 Jy ! Component: 100 - total flux cleaned = 0.000125538 Jy ! Component: 150 - total flux cleaned = 0.000120659 Jy ! Component: 200 - total flux cleaned = 6.79307e-05 Jy ! Total flux subtracted in 200 components = 6.79307e-05 Jy ! Clean residual min=-0.003169 max=0.003003 Jy/beam ! Clean residual mean=-0.000003 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.253304 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.253304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093307Jy sigma=1.195069 ! Fit after self-cal, rms=0.093300Jy sigma=1.194976 ! 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=0.093300Jy sigma=1.194976 ! Fit after self-cal, rms=0.093214Jy sigma=1.194829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.513 mas, bmaj=17.62 mas, bpa=1.656 degrees ! Estimated noise=1.03106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024592 Jy ! Component: 100 - total flux cleaned = 0.000249897 Jy ! Component: 150 - total flux cleaned = 7.38048e-05 Jy ! Component: 200 - total flux cleaned = 1.87773e-05 Jy ! Total flux subtracted in 200 components = 1.87773e-05 Jy ! Clean residual min=-0.003043 max=0.002912 Jy/beam ! Clean residual mean=-0.000002 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.253323 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.253323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093200Jy sigma=1.194746 ! Fit after self-cal, rms=0.093203Jy sigma=1.194731 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 = 1.91407e-05 Jy ! Component: 100 - total flux cleaned = -5.64673e-05 Jy ! Component: 150 - total flux cleaned = -0.000104822 Jy ! Component: 200 - total flux cleaned = -0.000173404 Jy ! Total flux subtracted in 200 components = -0.000173404 Jy ! Clean residual min=-0.003023 max=0.002904 Jy/beam ! Clean residual mean=-0.000002 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.253149 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.253149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093196Jy sigma=1.194732 ! Fit after self-cal, rms=0.093198Jy sigma=1.194726 ! 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=2.954 mas, bmaj=7.844 mas, bpa=-3.518 degrees ! Estimated noise=0.788611 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.954 x 7.844 at -3.518 degrees (North through East) ! Clean map min=-0.0030338 max=0.19688 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=2.491 mas, bmaj=6.919 mas, bpa=-3.225 degrees ! Estimated noise=1.02338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153607 Jy ! Component: 100 - total flux cleaned = 0.196625 Jy ! Component: 150 - total flux cleaned = 0.214557 Jy ! Component: 200 - total flux cleaned = 0.224152 Jy ! Total flux subtracted in 200 components = 0.224152 Jy ! Clean residual min=-0.005673 max=0.005984 Jy/beam ! Clean residual mean=-0.000007 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.224152 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.224152 Jy ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=7.844 mas, bpa=-3.518 degrees ! Estimated noise=0.788611 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 = 0.00882167 Jy ! Component: 100 - total flux cleaned = 0.0143114 Jy ! Component: 150 - total flux cleaned = 0.017398 Jy ! Component: 200 - total flux cleaned = 0.0197666 Jy ! Total flux subtracted in 200 components = 0.0197666 Jy ! Clean residual min=-0.003823 max=0.003558 Jy/beam ! Clean residual mean=-0.000010 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.243919 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 0.243919 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=7.513 mas, bmaj=17.62 mas, bpa=1.656 degrees ! Estimated noise=1.03106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416813 Jy ! Component: 100 - total flux cleaned = 0.00599304 Jy ! Component: 150 - total flux cleaned = 0.00640338 Jy ! Component: 200 - total flux cleaned = 0.0068541 Jy ! Total flux subtracted in 200 components = 0.0068541 Jy ! Clean residual min=-0.002940 max=0.002787 Jy/beam ! Clean residual mean=-0.000010 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.250773 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 = 0.000291799 Jy ! Component: 100 - total flux cleaned = 0.000550197 Jy ! Component: 150 - total flux cleaned = 0.000703221 Jy ! Component: 200 - total flux cleaned = 0.000842537 Jy ! Total flux subtracted in 200 components = 0.000842537 Jy ! Clean residual min=-0.002996 max=0.002720 Jy/beam ! Clean residual mean=-0.000007 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.251615 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 107 components and 0.251615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=7.844 mas, bpa=-3.518 degrees ! Estimated noise=0.788611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235405 Jy ! Component: 100 - total flux cleaned = 2.13658e-05 Jy ! Component: 150 - total flux cleaned = -0.000101163 Jy ! Component: 200 - total flux cleaned = -0.000209327 Jy ! Total flux subtracted in 200 components = -0.000209327 Jy ! Clean residual min=-0.003236 max=0.003004 Jy/beam ! Clean residual mean=-0.000004 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.251406 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 0.251406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093236Jy sigma=1.195846 ! Fit after self-cal, rms=0.093225Jy sigma=1.195709 wmodel J0025-2227_S_map.mod ! Writing 124 model components to file: J0025-2227_S_map.mod wobs J0025-2227_S_uvs.fits ! Writing UV FITS file: J0025-2227_S_uvs.fits wwins J0025-2227_S_map.win ! wwins: Wrote 4 windows to J0025-2227_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 = -0.000251765 Jy ! Component: 100 - total flux cleaned = 6.31638e-05 Jy ! Component: 150 - total flux cleaned = 0.000214054 Jy ! Component: 200 - total flux cleaned = 0.00050141 Jy ! Component: 250 - total flux cleaned = 0.000687346 Jy ! Component: 300 - total flux cleaned = 0.00100279 Jy ! Component: 350 - total flux cleaned = 0.00126396 Jy ! Component: 400 - total flux cleaned = 0.00126378 Jy ! Component: 450 - total flux cleaned = 0.00122283 Jy ! Component: 500 - total flux cleaned = 0.00122321 Jy ! Component: 550 - total flux cleaned = 0.00126176 Jy ! Component: 600 - total flux cleaned = 0.00110647 Jy ! Component: 650 - total flux cleaned = 0.000992875 Jy ! Component: 700 - total flux cleaned = 0.0011041 Jy ! Component: 750 - total flux cleaned = 0.00102992 Jy ! Component: 800 - total flux cleaned = 0.00106623 Jy ! Component: 850 - total flux cleaned = 0.00110141 Jy ! Component: 900 - total flux cleaned = 0.00110158 Jy ! Component: 950 - total flux cleaned = 0.00113537 Jy ! Component: 1000 - total flux cleaned = 0.00103407 Jy ! Component: 1050 - total flux cleaned = 0.00110087 Jy ! Component: 1100 - total flux cleaned = 0.00103482 Jy ! Component: 1150 - total flux cleaned = 0.000970103 Jy ! Component: 1200 - total flux cleaned = 0.000938064 Jy ! Component: 1250 - total flux cleaned = 0.000875046 Jy ! Component: 1300 - total flux cleaned = 0.000936976 Jy ! Component: 1350 - total flux cleaned = 0.000967466 Jy ! Component: 1400 - total flux cleaned = 0.000966944 Jy ! Component: 1450 - total flux cleaned = 0.000937207 Jy ! Component: 1500 - total flux cleaned = 0.00102586 Jy ! Component: 1550 - total flux cleaned = 0.00102598 Jy ! Component: 1600 - total flux cleaned = 0.00102634 Jy ! Component: 1650 - total flux cleaned = 0.00108363 Jy ! Component: 1700 - total flux cleaned = 0.00114001 Jy ! Component: 1750 - total flux cleaned = 0.00114039 Jy ! Component: 1800 - total flux cleaned = 0.00125051 Jy ! Component: 1850 - total flux cleaned = 0.00116849 Jy ! Component: 1900 - total flux cleaned = 0.0011414 Jy ! Component: 1950 - total flux cleaned = 0.00108787 Jy ! Component: 2000 - total flux cleaned = 0.00111414 Jy ! Component: 2050 - total flux cleaned = 0.00111417 Jy ! Component: 2100 - total flux cleaned = 0.00111407 Jy ! Component: 2150 - total flux cleaned = 0.00113937 Jy ! Component: 2200 - total flux cleaned = 0.00111372 Jy ! Component: 2250 - total flux cleaned = 0.00108865 Jy ! Component: 2300 - total flux cleaned = 0.00111359 Jy ! Component: 2350 - total flux cleaned = 0.00111347 Jy ! Component: 2400 - total flux cleaned = 0.00113819 Jy ! Component: 2450 - total flux cleaned = 0.00106555 Jy ! Component: 2500 - total flux cleaned = 0.00108937 Jy ! Component: 2550 - total flux cleaned = 0.00113703 Jy ! Component: 2600 - total flux cleaned = 0.0011131 Jy ! Component: 2650 - total flux cleaned = 0.0011602 Jy ! Component: 2700 - total flux cleaned = 0.0012067 Jy ! Component: 2750 - total flux cleaned = 0.00125303 Jy ! Component: 2800 - total flux cleaned = 0.00134426 Jy ! Component: 2850 - total flux cleaned = 0.00145734 Jy ! Component: 2900 - total flux cleaned = 0.00147961 Jy ! Component: 2950 - total flux cleaned = 0.00141293 Jy ! Component: 3000 - total flux cleaned = 0.00150149 Jy ! Component: 3050 - total flux cleaned = 0.00165492 Jy ! Component: 3100 - total flux cleaned = 0.00165497 Jy ! Component: 3150 - total flux cleaned = 0.00169821 Jy ! Component: 3200 - total flux cleaned = 0.00178397 Jy ! Component: 3250 - total flux cleaned = 0.00184772 Jy ! Component: 3300 - total flux cleaned = 0.00191129 Jy ! Component: 3350 - total flux cleaned = 0.00197428 Jy ! Component: 3400 - total flux cleaned = 0.00207855 Jy ! Component: 3450 - total flux cleaned = 0.00209928 Jy ! Component: 3500 - total flux cleaned = 0.00211989 Jy ! Component: 3550 - total flux cleaned = 0.00220179 Jy ! Component: 3600 - total flux cleaned = 0.00232364 Jy ! Component: 3650 - total flux cleaned = 0.00242455 Jy ! Component: 3700 - total flux cleaned = 0.00250476 Jy ! Component: 3750 - total flux cleaned = 0.00258445 Jy ! Component: 3800 - total flux cleaned = 0.00264366 Jy ! Component: 3850 - total flux cleaned = 0.00274193 Jy ! Component: 3900 - total flux cleaned = 0.00287853 Jy ! Component: 3950 - total flux cleaned = 0.00293675 Jy ! Component: 4000 - total flux cleaned = 0.00301381 Jy ! Component: 4050 - total flux cleaned = 0.00307128 Jy ! Total flux subtracted in 4096 components = 0.00310946 Jy ! Clean residual min=-0.001232 max=0.000996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.254516 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 396 components and 0.254516 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0025-2227_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.954 x 7.844 at -3.518 degrees (North through East) ! Clean map min=-0.0024677 max=0.19861 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0025-2227_S_map.fits wmodel /vlbi/uf001/uva//J0025-2227_S_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J0025-2227_S_map.mod wobs /vlbi/uf001/uva//J0025-2227_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0025-2227_S_uvs.fits wwins /vlbi/uf001/uva//J0025-2227_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0025-2227_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198607 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000329559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.497804 0.497804 0.995608 1.99122 3.98243 7.96486 15.9297 31.8595 63.7189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 602.646 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0025-2227_S_dfm.log closed on Sun Jan 13 20:34:04 2019