! Started logfile: /vlbi/uf001/uva//J0831-2228_S_dfm.log on Sun Jan 13 23:58:40 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//J0831-2228_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0831-2228_S_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898611 visibilities/baseline/integration-bin. ! Found source: J0831-2228 ! ! 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 5823 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 J0831-2228_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002173Jy sigma=16.942924 ! Fit after self-cal, rms=0.940363Jy sigma=15.837065 ! 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=2.659 mas, bmaj=8.598 mas, bpa=-13.41 degrees ! Estimated noise=0.836082 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 = 0.0437107 Jy ! Component: 100 - total flux cleaned = 0.0596505 Jy ! Total flux subtracted in 100 components = 0.0596505 Jy ! Clean residual min=-0.006137 max=0.009739 Jy/beam ! Clean residual mean=-0.000038 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 0.0596505 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0596505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080905Jy sigma=1.337482 ! Fit after self-cal, rms=0.080078Jy sigma=1.321653 ! 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=3.275 mas, bmaj=9.867 mas, bpa=-12.69 degrees ! Estimated noise=0.555766 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 = 0.0161707 Jy ! Component: 100 - total flux cleaned = 0.0245873 Jy ! Component: 150 - total flux cleaned = 0.0294716 Jy ! Component: 200 - total flux cleaned = 0.0324333 Jy ! Total flux subtracted in 200 components = 0.0324333 Jy ! Clean residual min=-0.004888 max=0.012500 Jy/beam ! Clean residual mean=-0.000037 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 0.0920838 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 73 components and 0.0920838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077052Jy sigma=1.264426 ! Fit after self-cal, rms=0.076916Jy sigma=1.261638 ! Inverting map ! Added new window around map position (11.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125681 Jy ! Component: 100 - total flux cleaned = 0.0192884 Jy ! Component: 150 - total flux cleaned = 0.0236262 Jy ! Component: 200 - total flux cleaned = 0.0268647 Jy ! Total flux subtracted in 200 components = 0.0268647 Jy ! Clean residual min=-0.003950 max=0.005773 Jy/beam ! Clean residual mean=-0.000027 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.118948 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 148 components and 0.118948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074905Jy sigma=1.224075 ! Fit after self-cal, rms=0.074446Jy sigma=1.216479 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.275 x 9.867 at -12.69 degrees (North through East) ! Clean map min=-0.003425 max=0.057882 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 1.07 KP 1.02 ! LA 0.90 MK 1.02 NL 1.18 OV 1.05 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.11 KP 0.99 ! LA 0.95 MK 0.95 NL 1.10 OV 1.03 ! PT 0.88 SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.03 KP 0.99 ! LA 0.97 MK 1.04 NL 1.09 OV 1.07 ! PT 0.90 SC 0.91 ! ! ! Fit before self-cal, rms=0.074446Jy sigma=1.216479 ! Fit after self-cal, rms=0.075812Jy sigma=1.207189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.285 mas, bmaj=9.779 mas, bpa=-12.1 degrees ! Estimated noise=0.549464 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 = 0.00429976 Jy ! Component: 100 - total flux cleaned = 0.00552732 Jy ! Component: 150 - total flux cleaned = 0.00553384 Jy ! Component: 200 - total flux cleaned = 0.0055891 Jy ! Total flux subtracted in 200 components = 0.0055891 Jy ! Clean residual min=-0.002793 max=0.002556 Jy/beam ! Clean residual mean=0.000006 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.124538 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 0.124538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075565Jy sigma=1.202706 ! Fit after self-cal, rms=0.075615Jy sigma=1.201318 ! 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=0.075615Jy sigma=1.201318 ! Fit after self-cal, rms=0.076630Jy sigma=1.198825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=9.767 mas, bpa=-12.24 degrees ! Estimated noise=0.551249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207239 Jy ! Component: 100 - total flux cleaned = 0.00223755 Jy ! Component: 150 - total flux cleaned = 0.00235271 Jy ! Component: 200 - total flux cleaned = 0.00241613 Jy ! Total flux subtracted in 200 components = 0.00241613 Jy ! Clean residual min=-0.002424 max=0.002340 Jy/beam ! Clean residual mean=0.000005 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.126954 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 192 components and 0.126954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076560Jy sigma=1.197740 ! Fit after self-cal, rms=0.076580Jy sigma=1.197203 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 = 0.000710234 Jy ! Component: 100 - total flux cleaned = 0.000744848 Jy ! Component: 150 - total flux cleaned = 0.000775488 Jy ! Component: 200 - total flux cleaned = 0.000804423 Jy ! Total flux subtracted in 200 components = 0.000804423 Jy ! Clean residual min=-0.002175 max=0.002260 Jy/beam ! Clean residual mean=0.000006 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.127758 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 203 components and 0.127758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076542Jy sigma=1.196699 ! Fit after self-cal, rms=0.076527Jy sigma=1.196573 ! 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=0.076527Jy sigma=1.196573 ! Fit after self-cal, rms=0.076728Jy sigma=1.196332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=9.805 mas, bpa=-12.55 degrees ! Estimated noise=0.55147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106119 Jy ! Component: 100 - total flux cleaned = 0.00121678 Jy ! Component: 150 - total flux cleaned = 0.0012963 Jy ! Component: 200 - total flux cleaned = 0.0012497 Jy ! Total flux subtracted in 200 components = 0.0012497 Jy ! Clean residual min=-0.002135 max=0.002308 Jy/beam ! Clean residual mean=0.000004 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.129008 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 210 components and 0.129008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076701Jy sigma=1.195990 ! Fit after self-cal, rms=0.076705Jy sigma=1.195902 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 = 0.000389593 Jy ! Component: 100 - total flux cleaned = 0.000340375 Jy ! Component: 150 - total flux cleaned = 0.000294857 Jy ! Component: 200 - total flux cleaned = 0.000251181 Jy ! Total flux subtracted in 200 components = 0.000251181 Jy ! Clean residual min=-0.002149 max=0.002332 Jy/beam ! Clean residual mean=0.000005 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.129259 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 222 components and 0.129259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076689Jy sigma=1.195697 ! Fit after self-cal, rms=0.076683Jy sigma=1.195668 ! 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=0.076683Jy sigma=1.195668 ! Fit after self-cal, rms=0.076587Jy sigma=1.195641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.686 mas, bmaj=18.15 mas, bpa=-3.782 degrees ! Estimated noise=0.688038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858076 Jy ! Component: 100 - total flux cleaned = 0.000863523 Jy ! Component: 150 - total flux cleaned = 0.00079797 Jy ! Component: 200 - total flux cleaned = 0.000721826 Jy ! Total flux subtracted in 200 components = 0.000721826 Jy ! Clean residual min=-0.002388 max=0.002562 Jy/beam ! Clean residual mean=0.000007 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.129981 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 228 components and 0.129981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076584Jy sigma=1.195578 ! Fit after self-cal, rms=0.076585Jy sigma=1.195518 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 = 0.000300003 Jy ! Component: 100 - total flux cleaned = 0.000244472 Jy ! Component: 150 - total flux cleaned = 0.00017574 Jy ! Component: 200 - total flux cleaned = 0.000113391 Jy ! Total flux subtracted in 200 components = 0.000113391 Jy ! Clean residual min=-0.002327 max=0.002544 Jy/beam ! Clean residual mean=0.000008 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.130094 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 230 components and 0.130094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076583Jy sigma=1.195511 ! Fit after self-cal, rms=0.076582Jy sigma=1.195492 ! 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=3.265 mas, bmaj=9.817 mas, bpa=-12.74 degrees ! Estimated noise=0.551421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.265 x 9.817 at -12.74 degrees (North through East) ! Clean map min=-0.0021885 max=0.057105 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=2.651 mas, bmaj=8.522 mas, bpa=-13.29 degrees ! Estimated noise=0.82636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431684 Jy ! Component: 100 - total flux cleaned = 0.0621056 Jy ! Component: 150 - total flux cleaned = 0.0751532 Jy ! Component: 200 - total flux cleaned = 0.0850357 Jy ! Total flux subtracted in 200 components = 0.0850357 Jy ! Clean residual min=-0.004942 max=0.005955 Jy/beam ! Clean residual mean=-0.000016 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.0850356 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0850356 Jy ! Inverting map and beam ! Estimated beam: bmin=3.265 mas, bmaj=9.817 mas, bpa=-12.74 degrees ! Estimated noise=0.551421 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 = 0.0116512 Jy ! Component: 100 - total flux cleaned = 0.0198088 Jy ! Component: 150 - total flux cleaned = 0.0257311 Jy ! Component: 200 - total flux cleaned = 0.0301872 Jy ! Total flux subtracted in 200 components = 0.0301872 Jy ! Clean residual min=-0.002728 max=0.002822 Jy/beam ! Clean residual mean=-0.000005 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.115223 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 95 components and 0.115223 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=7.686 mas, bmaj=18.15 mas, bpa=-3.782 degrees ! Estimated noise=0.688038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548875 Jy ! Component: 100 - total flux cleaned = 0.00884443 Jy ! Component: 150 - total flux cleaned = 0.0110183 Jy ! Component: 200 - total flux cleaned = 0.0124429 Jy ! Total flux subtracted in 200 components = 0.0124429 Jy ! Clean residual min=-0.002513 max=0.002550 Jy/beam ! Clean residual mean=0.000004 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.127666 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 = 0.000878009 Jy ! Component: 100 - total flux cleaned = 0.00113392 Jy ! Component: 150 - total flux cleaned = 0.00132431 Jy ! Component: 200 - total flux cleaned = 0.00146607 Jy ! Total flux subtracted in 200 components = 0.00146607 Jy ! Clean residual min=-0.002437 max=0.002551 Jy/beam ! Clean residual mean=0.000006 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.129132 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 163 components and 0.129132 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.265 mas, bmaj=9.817 mas, bpa=-12.74 degrees ! Estimated noise=0.551421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351882 Jy ! Component: 100 - total flux cleaned = -0.000237404 Jy ! Component: 150 - total flux cleaned = -9.67173e-05 Jy ! Component: 200 - total flux cleaned = -6.50131e-05 Jy ! Total flux subtracted in 200 components = -6.50131e-05 Jy ! Clean residual min=-0.002278 max=0.002275 Jy/beam ! Clean residual mean=0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.129067 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 178 components and 0.129067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076615Jy sigma=1.196208 ! Fit after self-cal, rms=0.076597Jy sigma=1.195913 wmodel J0831-2228_S_map.mod ! Writing 178 model components to file: J0831-2228_S_map.mod wobs J0831-2228_S_uvs.fits ! Writing UV FITS file: J0831-2228_S_uvs.fits wwins J0831-2228_S_map.win ! wwins: Wrote 2 windows to J0831-2228_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 = 0.000457204 Jy ! Component: 100 - total flux cleaned = 0.000925217 Jy ! Component: 150 - total flux cleaned = 0.0012203 Jy ! Component: 200 - total flux cleaned = 0.00125487 Jy ! Component: 250 - total flux cleaned = 0.00135715 Jy ! Component: 300 - total flux cleaned = 0.00148992 Jy ! Component: 350 - total flux cleaned = 0.00158767 Jy ! Component: 400 - total flux cleaned = 0.00171421 Jy ! Component: 450 - total flux cleaned = 0.00186803 Jy ! Component: 500 - total flux cleaned = 0.00198826 Jy ! Component: 550 - total flux cleaned = 0.00216437 Jy ! Component: 600 - total flux cleaned = 0.00233712 Jy ! Component: 650 - total flux cleaned = 0.00247836 Jy ! Component: 700 - total flux cleaned = 0.0026443 Jy ! Component: 750 - total flux cleaned = 0.00286067 Jy ! Component: 800 - total flux cleaned = 0.00294017 Jy ! Component: 850 - total flux cleaned = 0.00317414 Jy ! Component: 900 - total flux cleaned = 0.00335209 Jy ! Component: 950 - total flux cleaned = 0.00345184 Jy ! Component: 1000 - total flux cleaned = 0.0034766 Jy ! Component: 1050 - total flux cleaned = 0.00355 Jy ! Component: 1100 - total flux cleaned = 0.00366934 Jy ! Component: 1150 - total flux cleaned = 0.00369309 Jy ! Component: 1200 - total flux cleaned = 0.00390092 Jy ! Component: 1250 - total flux cleaned = 0.00390048 Jy ! Component: 1300 - total flux cleaned = 0.00398943 Jy ! Component: 1350 - total flux cleaned = 0.00401131 Jy ! Component: 1400 - total flux cleaned = 0.00416385 Jy ! Component: 1450 - total flux cleaned = 0.00420691 Jy ! Component: 1500 - total flux cleaned = 0.00431266 Jy ! Component: 1550 - total flux cleaned = 0.00437544 Jy ! Component: 1600 - total flux cleaned = 0.00447862 Jy ! Component: 1650 - total flux cleaned = 0.00460028 Jy ! Component: 1700 - total flux cleaned = 0.00464023 Jy ! Component: 1750 - total flux cleaned = 0.00481794 Jy ! Component: 1800 - total flux cleaned = 0.0048958 Jy ! Component: 1850 - total flux cleaned = 0.00493456 Jy ! Component: 1900 - total flux cleaned = 0.00499222 Jy ! Component: 1950 - total flux cleaned = 0.0051238 Jy ! Component: 2000 - total flux cleaned = 0.00523534 Jy ! Component: 2050 - total flux cleaned = 0.00538144 Jy ! Component: 2100 - total flux cleaned = 0.00538133 Jy ! Component: 2150 - total flux cleaned = 0.00541703 Jy ! Component: 2200 - total flux cleaned = 0.00550552 Jy ! Component: 2250 - total flux cleaned = 0.00557538 Jy ! Component: 2300 - total flux cleaned = 0.00560979 Jy ! Component: 2350 - total flux cleaned = 0.00559271 Jy ! Component: 2400 - total flux cleaned = 0.00557595 Jy ! Component: 2450 - total flux cleaned = 0.00559272 Jy ! Component: 2500 - total flux cleaned = 0.00562597 Jy ! Component: 2550 - total flux cleaned = 0.00567516 Jy ! Component: 2600 - total flux cleaned = 0.005643 Jy ! Component: 2650 - total flux cleaned = 0.00562678 Jy ! Component: 2700 - total flux cleaned = 0.00565845 Jy ! Component: 2750 - total flux cleaned = 0.00556408 Jy ! Component: 2800 - total flux cleaned = 0.0056265 Jy ! Component: 2850 - total flux cleaned = 0.00561102 Jy ! Component: 2900 - total flux cleaned = 0.00558043 Jy ! Component: 2950 - total flux cleaned = 0.00558032 Jy ! Component: 3000 - total flux cleaned = 0.00559534 Jy ! Component: 3050 - total flux cleaned = 0.00555057 Jy ! Component: 3100 - total flux cleaned = 0.00559472 Jy ! Component: 3150 - total flux cleaned = 0.00555077 Jy ! Component: 3200 - total flux cleaned = 0.00559419 Jy ! Component: 3250 - total flux cleaned = 0.00556537 Jy ! Component: 3300 - total flux cleaned = 0.00557969 Jy ! Component: 3350 - total flux cleaned = 0.00557965 Jy ! Component: 3400 - total flux cleaned = 0.00557983 Jy ! Component: 3450 - total flux cleaned = 0.00562161 Jy ! Component: 3500 - total flux cleaned = 0.00560767 Jy ! Component: 3550 - total flux cleaned = 0.00558027 Jy ! Component: 3600 - total flux cleaned = 0.00559382 Jy ! Component: 3650 - total flux cleaned = 0.00563411 Jy ! Component: 3700 - total flux cleaned = 0.0055806 Jy ! Component: 3750 - total flux cleaned = 0.00556729 Jy ! Component: 3800 - total flux cleaned = 0.00556738 Jy ! Component: 3850 - total flux cleaned = 0.00563267 Jy ! Component: 3900 - total flux cleaned = 0.00561964 Jy ! Component: 3950 - total flux cleaned = 0.00563246 Jy ! Component: 4000 - total flux cleaned = 0.00565809 Jy ! Component: 4050 - total flux cleaned = 0.00565816 Jy ! Total flux subtracted in 4096 components = 0.00567061 Jy ! Clean residual min=-0.000821 max=0.000695 Jy/beam ! Clean residual mean=0.000004 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.134737 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 460 components and 0.134737 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0831-2228_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.265 x 9.817 at -12.74 degrees (North through East) ! Clean map min=-0.0017365 max=0.057715 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0831-2228_S_map.fits wmodel /vlbi/uf001/uva//J0831-2228_S_map.mod ! Writing 460 model components to file: /vlbi/uf001/uva//J0831-2228_S_map.mod wobs /vlbi/uf001/uva//J0831-2228_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0831-2228_S_uvs.fits wwins /vlbi/uf001/uva//J0831-2228_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0831-2228_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0577148 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232133 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20662 1.20662 2.41325 4.82649 9.65299 19.306 38.612 77.2239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 248.627 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0831-2228_S_dfm.log closed on Sun Jan 13 23:58:45 2019