! Started logfile: /vlbi/uf001/uva//J0741-2647_S_dfm.log on Sun Jan 13 23:34:23 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//J0741-2647_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0741-2647_S_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.800463 visibilities/baseline/integration-bin. ! Found source: J0741-2647 ! ! 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 5187 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 J0741-2647_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.077695Jy sigma=16.273127 ! Fit after self-cal, rms=0.627535Jy sigma=9.424570 ! 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=2.538 mas, bmaj=8.058 mas, bpa=-1.249 degrees ! Estimated noise=0.95057 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 = 0.271711 Jy ! Component: 100 - total flux cleaned = 0.35808 Jy ! Total flux subtracted in 100 components = 0.35808 Jy ! Clean residual min=-0.017974 max=0.039666 Jy/beam ! Clean residual mean=0.000086 rms=0.005129 Jy/beam ! Combined flux in latest and established models = 0.35808 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.35808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120869Jy sigma=1.843957 ! Fit after self-cal, rms=0.120826Jy sigma=1.843414 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443686 Jy ! Component: 100 - total flux cleaned = 0.0699108 Jy ! Total flux subtracted in 100 components = 0.0699108 Jy ! Clean residual min=-0.012250 max=0.023685 Jy/beam ! Clean residual mean=0.000051 rms=0.003241 Jy/beam ! Combined flux in latest and established models = 0.427991 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.427991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095567Jy sigma=1.426768 ! Fit after self-cal, rms=0.095511Jy sigma=1.425937 ! Inverting map ! Added new window around map position (5.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228174 Jy ! Component: 100 - total flux cleaned = 0.0375452 Jy ! Total flux subtracted in 100 components = 0.0375452 Jy ! Clean residual min=-0.010982 max=0.014781 Jy/beam ! Clean residual mean=0.000040 rms=0.002429 Jy/beam ! Combined flux in latest and established models = 0.465536 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.465536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087158Jy sigma=1.289659 ! Fit after self-cal, rms=0.086739Jy sigma=1.283299 ! 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=3.195 mas, bmaj=9.215 mas, bpa=-1.127 degrees ! Estimated noise=0.657536 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 = 0.018606 Jy ! Component: 100 - total flux cleaned = 0.0300983 Jy ! Component: 150 - total flux cleaned = 0.0375616 Jy ! Component: 200 - total flux cleaned = 0.0424717 Jy ! Total flux subtracted in 200 components = 0.0424717 Jy ! Clean residual min=-0.009068 max=0.011050 Jy/beam ! Clean residual mean=0.000033 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 0.508008 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 90 components and 0.508008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082699Jy sigma=1.208982 ! Fit after self-cal, rms=0.082523Jy sigma=1.205817 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.195 x 9.215 at -1.127 degrees (North through East) ! Clean map min=-0.0095966 max=0.36293 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.06 KP 1.00 ! LA 0.90 MK 0.99 NL 1.09 OV 1.01 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.08 KP 1.03 ! LA 0.92 MK 1.02 NL 1.04 OV 0.97 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.07 KP 1.03 ! LA 0.93 MK 1.01 NL 1.03 OV 0.98 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.082523Jy sigma=1.205817 ! Fit after self-cal, rms=0.079643Jy sigma=1.141715 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=9.245 mas, bpa=-0.9288 degrees ! Estimated noise=0.658805 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 = -0.00388759 Jy ! Component: 100 - total flux cleaned = -0.0044341 Jy ! Component: 150 - total flux cleaned = -0.00473167 Jy ! Component: 200 - total flux cleaned = -0.00498571 Jy ! Total flux subtracted in 200 components = -0.00498571 Jy ! Clean residual min=-0.004636 max=0.004195 Jy/beam ! Clean residual mean=-0.000012 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.503022 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.503022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079390Jy sigma=1.138579 ! Fit after self-cal, rms=0.079437Jy sigma=1.138329 ! 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=0.079437Jy sigma=1.138329 ! Fit after self-cal, rms=0.079161Jy sigma=1.129771 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=9.246 mas, bpa=-0.8298 degrees ! Estimated noise=0.658322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024851 Jy ! Component: 100 - total flux cleaned = -0.00254966 Jy ! Component: 150 - total flux cleaned = -0.00249417 Jy ! Component: 200 - total flux cleaned = -0.00244688 Jy ! Total flux subtracted in 200 components = -0.00244688 Jy ! Clean residual min=-0.003860 max=0.003506 Jy/beam ! Clean residual mean=-0.000009 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.500576 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.500576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079047Jy sigma=1.128431 ! Fit after self-cal, rms=0.079039Jy sigma=1.128258 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 = -0.000534572 Jy ! Component: 100 - total flux cleaned = -0.000496742 Jy ! Component: 150 - total flux cleaned = -0.000533241 Jy ! Component: 200 - total flux cleaned = -0.000531586 Jy ! Total flux subtracted in 200 components = -0.000531586 Jy ! Clean residual min=-0.003723 max=0.003467 Jy/beam ! Clean residual mean=-0.000009 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.500044 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.500044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078999Jy sigma=1.127771 ! Fit after self-cal, rms=0.078993Jy sigma=1.127731 ! 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=0.078993Jy sigma=1.127731 ! Fit after self-cal, rms=0.079177Jy sigma=1.126856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=9.24 mas, bpa=-0.8086 degrees ! Estimated noise=0.658069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162453 Jy ! Component: 100 - total flux cleaned = -0.00166793 Jy ! Component: 150 - total flux cleaned = -0.00162831 Jy ! Component: 200 - total flux cleaned = -0.00162977 Jy ! Total flux subtracted in 200 components = -0.00162977 Jy ! Clean residual min=-0.003504 max=0.003350 Jy/beam ! Clean residual mean=-0.000007 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.498414 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.498414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079118Jy sigma=1.126193 ! Fit after self-cal, rms=0.079117Jy sigma=1.126140 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 = -0.000309812 Jy ! Component: 100 - total flux cleaned = -0.000311159 Jy ! Component: 150 - total flux cleaned = -0.000341835 Jy ! Component: 200 - total flux cleaned = -0.000341877 Jy ! Total flux subtracted in 200 components = -0.000341877 Jy ! Clean residual min=-0.003414 max=0.003322 Jy/beam ! Clean residual mean=-0.000007 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.498072 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.498072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079091Jy sigma=1.125841 ! Fit after self-cal, rms=0.079088Jy sigma=1.125825 ! 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=0.079088Jy sigma=1.125825 ! Fit after self-cal, rms=0.079176Jy sigma=1.125580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.512 mas, bmaj=18.86 mas, bpa=0.5543 degrees ! Estimated noise=0.825432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139587 Jy ! Component: 100 - total flux cleaned = -0.00187113 Jy ! Component: 150 - total flux cleaned = -0.00194081 Jy ! Component: 200 - total flux cleaned = -0.00195746 Jy ! Total flux subtracted in 200 components = -0.00195746 Jy ! Clean residual min=-0.003715 max=0.004037 Jy/beam ! Clean residual mean=-0.000014 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.496115 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 132 components and 0.496115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079153Jy sigma=1.125348 ! Fit after self-cal, rms=0.079152Jy sigma=1.125303 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 = -0.000212869 Jy ! Component: 100 - total flux cleaned = -0.000249957 Jy ! Component: 150 - total flux cleaned = -0.000250011 Jy ! Component: 200 - total flux cleaned = -0.000249265 Jy ! Total flux subtracted in 200 components = -0.000249265 Jy ! Clean residual min=-0.003699 max=0.003998 Jy/beam ! Clean residual mean=-0.000014 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.495866 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 134 components and 0.495866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079144Jy sigma=1.125223 ! Fit after self-cal, rms=0.079142Jy sigma=1.125201 ! 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=3.222 mas, bmaj=9.237 mas, bpa=-0.8111 degrees ! Estimated noise=0.657779 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.222 x 9.237 at -0.8111 degrees (North through East) ! Clean map min=-0.0031741 max=0.36806 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=2.55 mas, bmaj=8.042 mas, bpa=-0.9367 degrees ! Estimated noise=0.958981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.273951 Jy ! Component: 100 - total flux cleaned = 0.360105 Jy ! Component: 150 - total flux cleaned = 0.404288 Jy ! Component: 200 - total flux cleaned = 0.431264 Jy ! Total flux subtracted in 200 components = 0.431264 Jy ! Clean residual min=-0.006964 max=0.014384 Jy/beam ! Clean residual mean=0.000026 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 0.431263 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.431263 Jy ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=9.237 mas, bpa=-0.8111 degrees ! Estimated noise=0.657779 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 = 0.0251854 Jy ! Component: 100 - total flux cleaned = 0.0393643 Jy ! Component: 150 - total flux cleaned = 0.0479041 Jy ! Component: 200 - total flux cleaned = 0.0532567 Jy ! Total flux subtracted in 200 components = 0.0532567 Jy ! Clean residual min=-0.003212 max=0.003490 Jy/beam ! Clean residual mean=-0.000004 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.48452 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 97 components and 0.48452 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=7.512 mas, bmaj=18.86 mas, bpa=0.5543 degrees ! Estimated noise=0.825432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534459 Jy ! Component: 100 - total flux cleaned = 0.00776561 Jy ! Component: 150 - total flux cleaned = 0.00902078 Jy ! Component: 200 - total flux cleaned = 0.00967977 Jy ! Total flux subtracted in 200 components = 0.00967977 Jy ! Clean residual min=-0.003816 max=0.003838 Jy/beam ! Clean residual mean=-0.000015 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.4942 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 = 0.00016567 Jy ! Component: 100 - total flux cleaned = 0.00020823 Jy ! Component: 150 - total flux cleaned = 0.000260946 Jy ! Component: 200 - total flux cleaned = 0.000310984 Jy ! Total flux subtracted in 200 components = 0.000310984 Jy ! Clean residual min=-0.003815 max=0.003870 Jy/beam ! Clean residual mean=-0.000015 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.494511 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.494511 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=9.237 mas, bpa=-0.8111 degrees ! Estimated noise=0.657779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000418039 Jy ! Component: 100 - total flux cleaned = -0.000419569 Jy ! Component: 150 - total flux cleaned = -0.000352899 Jy ! Component: 200 - total flux cleaned = -0.000323186 Jy ! Total flux subtracted in 200 components = -0.000323186 Jy ! Clean residual min=-0.003264 max=0.003144 Jy/beam ! Clean residual mean=-0.000007 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.494187 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 125 components and 0.494187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079072Jy sigma=1.124428 ! Fit after self-cal, rms=0.079065Jy sigma=1.124297 wmodel J0741-2647_S_map.mod ! Writing 125 model components to file: J0741-2647_S_map.mod wobs J0741-2647_S_uvs.fits ! Writing UV FITS file: J0741-2647_S_uvs.fits wwins J0741-2647_S_map.win ! wwins: Wrote 2 windows to J0741-2647_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 = -8.23955e-06 Jy ! Component: 100 - total flux cleaned = -0.000367004 Jy ! Component: 150 - total flux cleaned = -0.000662763 Jy ! Component: 200 - total flux cleaned = -0.000804305 Jy ! Component: 250 - total flux cleaned = -0.000893454 Jy ! Component: 300 - total flux cleaned = -0.000936267 Jy ! Component: 350 - total flux cleaned = -0.0010197 Jy ! Component: 400 - total flux cleaned = -0.0010599 Jy ! Component: 450 - total flux cleaned = -0.00117827 Jy ! Component: 500 - total flux cleaned = -0.00136961 Jy ! Component: 550 - total flux cleaned = -0.00144392 Jy ! Component: 600 - total flux cleaned = -0.00151676 Jy ! Component: 650 - total flux cleaned = -0.00158702 Jy ! Component: 700 - total flux cleaned = -0.00155253 Jy ! Component: 750 - total flux cleaned = -0.00155338 Jy ! Component: 800 - total flux cleaned = -0.00168609 Jy ! Component: 850 - total flux cleaned = -0.00158818 Jy ! Component: 900 - total flux cleaned = -0.00162019 Jy ! Component: 950 - total flux cleaned = -0.00171455 Jy ! Component: 1000 - total flux cleaned = -0.00180662 Jy ! Component: 1050 - total flux cleaned = -0.0018968 Jy ! Component: 1100 - total flux cleaned = -0.00201474 Jy ! Component: 1150 - total flux cleaned = -0.00204386 Jy ! Component: 1200 - total flux cleaned = -0.00212956 Jy ! Component: 1250 - total flux cleaned = -0.00221391 Jy ! Component: 1300 - total flux cleaned = -0.00229679 Jy ! Component: 1350 - total flux cleaned = -0.00240465 Jy ! Component: 1400 - total flux cleaned = -0.00243115 Jy ! Component: 1450 - total flux cleaned = -0.00240465 Jy ! Component: 1500 - total flux cleaned = -0.0023793 Jy ! Component: 1550 - total flux cleaned = -0.00235365 Jy ! Component: 1600 - total flux cleaned = -0.00222896 Jy ! Component: 1650 - total flux cleaned = -0.00222902 Jy ! Component: 1700 - total flux cleaned = -0.00215608 Jy ! Component: 1750 - total flux cleaned = -0.00210833 Jy ! Component: 1800 - total flux cleaned = -0.00208426 Jy ! Component: 1850 - total flux cleaned = -0.0019915 Jy ! Component: 1900 - total flux cleaned = -0.00192326 Jy ! Component: 1950 - total flux cleaned = -0.00190092 Jy ! Component: 2000 - total flux cleaned = -0.0018561 Jy ! Component: 2050 - total flux cleaned = -0.00174563 Jy ! Component: 2100 - total flux cleaned = -0.00170229 Jy ! Component: 2150 - total flux cleaned = -0.00165941 Jy ! Component: 2200 - total flux cleaned = -0.00159554 Jy ! Component: 2250 - total flux cleaned = -0.00146958 Jy ! Component: 2300 - total flux cleaned = -0.0014076 Jy ! Component: 2350 - total flux cleaned = -0.00122414 Jy ! Component: 2400 - total flux cleaned = -0.00120419 Jy ! Component: 2450 - total flux cleaned = -0.00118417 Jy ! Component: 2500 - total flux cleaned = -0.00112503 Jy ! Component: 2550 - total flux cleaned = -0.00104627 Jy ! Component: 2600 - total flux cleaned = -0.0010077 Jy ! Component: 2650 - total flux cleaned = -0.000893139 Jy ! Component: 2700 - total flux cleaned = -0.000798606 Jy ! Component: 2750 - total flux cleaned = -0.000742424 Jy ! Component: 2800 - total flux cleaned = -0.000668216 Jy ! Component: 2850 - total flux cleaned = -0.000576114 Jy ! Component: 2900 - total flux cleaned = -0.000466493 Jy ! Component: 2950 - total flux cleaned = -0.000394322 Jy ! Component: 3000 - total flux cleaned = -0.000304753 Jy ! Component: 3050 - total flux cleaned = -0.000198266 Jy ! Component: 3100 - total flux cleaned = -9.27013e-05 Jy ! Component: 3150 - total flux cleaned = 1.21158e-05 Jy ! Component: 3200 - total flux cleaned = 0.00011571 Jy ! Component: 3250 - total flux cleaned = 0.000201453 Jy ! Component: 3300 - total flux cleaned = 0.000286264 Jy ! Component: 3350 - total flux cleaned = 0.000319916 Jy ! Component: 3400 - total flux cleaned = 0.00048697 Jy ! Component: 3450 - total flux cleaned = 0.000553257 Jy ! Component: 3500 - total flux cleaned = 0.0006519 Jy ! Component: 3550 - total flux cleaned = 0.000749731 Jy ! Component: 3600 - total flux cleaned = 0.00078222 Jy ! Component: 3650 - total flux cleaned = 0.000942705 Jy ! Component: 3700 - total flux cleaned = 0.000974473 Jy ! Component: 3750 - total flux cleaned = 0.00108485 Jy ! Component: 3800 - total flux cleaned = 0.00111625 Jy ! Component: 3850 - total flux cleaned = 0.00117852 Jy ! Component: 3900 - total flux cleaned = 0.00128662 Jy ! Component: 3950 - total flux cleaned = 0.001348 Jy ! Component: 4000 - total flux cleaned = 0.00139389 Jy ! Component: 4050 - total flux cleaned = 0.00146969 Jy ! Total flux subtracted in 4096 components = 0.00155998 Jy ! Clean residual min=-0.000847 max=0.001049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.495747 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 435 components and 0.495747 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0741-2647_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.222 x 9.237 at -0.8111 degrees (North through East) ! Clean map min=-0.0017206 max=0.37116 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0741-2647_S_map.fits wmodel /vlbi/uf001/uva//J0741-2647_S_map.mod ! Writing 435 model components to file: /vlbi/uf001/uva//J0741-2647_S_map.mod wobs /vlbi/uf001/uva//J0741-2647_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0741-2647_S_uvs.fits wwins /vlbi/uf001/uva//J0741-2647_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0741-2647_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.371161 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000276997 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22389 0.22389 0.447779 0.895558 1.79112 3.58223 7.16447 14.3289 28.6579 57.3157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.371 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1339.95 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0741-2647_S_dfm.log closed on Sun Jan 13 23:34:28 2019