! Started logfile: /vlbi/uf001/uva//J0438-0848_S_dfm.log on Sun Jan 13 22:15:56 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//J0438-0848_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0438-0848_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931173 visibilities/baseline/integration-bin. ! Found source: J0438-0848 ! ! 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 9051 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 J0438-0848_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=1.012146Jy sigma=18.429209 ! Fit after self-cal, rms=0.875997Jy sigma=15.987325 ! 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=2.55 mas, bmaj=6.53 mas, bpa=-2.185 degrees ! Estimated noise=0.551382 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 = 0.0881071 Jy ! Component: 100 - total flux cleaned = 0.132424 Jy ! Total flux subtracted in 100 components = 0.132424 Jy ! Clean residual min=-0.010072 max=0.030596 Jy/beam ! Clean residual mean=-0.000006 rms=0.003412 Jy/beam ! Combined flux in latest and established models = 0.132424 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.132424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109444Jy sigma=1.972263 ! Fit after self-cal, rms=0.108673Jy sigma=1.957737 ! Inverting map ! Added new window around map position (4, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313434 Jy ! Component: 100 - total flux cleaned = 0.0532064 Jy ! Total flux subtracted in 100 components = 0.0532064 Jy ! Clean residual min=-0.007460 max=0.017481 Jy/beam ! Clean residual mean=-0.000000 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 0.18563 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.18563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091543Jy sigma=1.645113 ! Fit after self-cal, rms=0.091264Jy sigma=1.639973 ! Inverting map ! Added new window around map position (-3.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018178 Jy ! Component: 100 - total flux cleaned = 0.0316723 Jy ! Total flux subtracted in 100 components = 0.0316723 Jy ! Clean residual min=-0.006270 max=0.010922 Jy/beam ! Clean residual mean=0.000001 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.217303 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.217303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084246Jy sigma=1.511410 ! Fit after self-cal, rms=0.084191Jy sigma=1.510502 ! 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=3.042 mas, bmaj=7.593 mas, bpa=-2.827 degrees ! Estimated noise=0.411519 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 = 0.0190824 Jy ! Component: 100 - total flux cleaned = 0.0322665 Jy ! Component: 150 - total flux cleaned = 0.0420773 Jy ! Component: 200 - total flux cleaned = 0.0495209 Jy ! Total flux subtracted in 200 components = 0.0495209 Jy ! Clean residual min=-0.007704 max=0.016968 Jy/beam ! Clean residual mean=0.000020 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 0.266824 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 155 components and 0.266823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078569Jy sigma=1.405997 ! Fit after self-cal, rms=0.078506Jy sigma=1.404797 ! Inverting map ! Added new window around map position (25, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179206 Jy ! Component: 100 - total flux cleaned = 0.029183 Jy ! Component: 150 - total flux cleaned = 0.0370137 Jy ! Component: 200 - total flux cleaned = 0.0434071 Jy ! Total flux subtracted in 200 components = 0.0434071 Jy ! Clean residual min=-0.005830 max=0.010765 Jy/beam ! Clean residual mean=0.000010 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 0.310231 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 231 components and 0.310231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073548Jy sigma=1.316571 ! Fit after self-cal, rms=0.072928Jy sigma=1.305300 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.042 x 7.593 at -2.827 degrees (North through East) ! Clean map min=-0.0054853 max=0.118 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 0.93 KP 1.05 ! LA 0.87 MK 1.07 NL 1.18 OV 1.04 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 0.94 KP 1.05 ! LA 0.91 MK 1.13 NL 1.13 OV 1.05 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 0.91 KP 1.05 ! LA 0.90 MK 0.94 NL 1.10 OV 1.06 ! PT 0.97 SC 1.05 ! ! ! Fit before self-cal, rms=0.072928Jy sigma=1.305300 ! Fit after self-cal, rms=0.071956Jy sigma=1.261831 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.084 mas, bmaj=7.769 mas, bpa=-3.146 degrees ! Estimated noise=0.410168 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 (9.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079465 Jy ! Component: 100 - total flux cleaned = 0.0134165 Jy ! Component: 150 - total flux cleaned = 0.0169948 Jy ! Component: 200 - total flux cleaned = 0.019212 Jy ! Total flux subtracted in 200 components = 0.019212 Jy ! Clean residual min=-0.003655 max=0.005652 Jy/beam ! Clean residual mean=-0.000004 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.329443 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 282 components and 0.329443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070807Jy sigma=1.239215 ! Fit after self-cal, rms=0.070784Jy sigma=1.237147 ! Inverting map ! Added new window around map position (33, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057776 Jy ! Component: 100 - total flux cleaned = 0.00904855 Jy ! Component: 150 - total flux cleaned = 0.0111263 Jy ! Component: 200 - total flux cleaned = 0.0129192 Jy ! Total flux subtracted in 200 components = 0.0129192 Jy ! Clean residual min=-0.002881 max=0.004429 Jy/beam ! Clean residual mean=-0.000005 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.342362 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 334 components and 0.342362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070191Jy sigma=1.224955 ! Fit after self-cal, rms=0.070130Jy sigma=1.224090 ! 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=0.070130Jy sigma=1.224090 ! Fit after self-cal, rms=0.068514Jy sigma=1.216487 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.062 mas, bmaj=7.728 mas, bpa=-3.023 degrees ! Estimated noise=0.404488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317359 Jy ! Component: 100 - total flux cleaned = 0.00553345 Jy ! Component: 150 - total flux cleaned = 0.00712266 Jy ! Component: 200 - total flux cleaned = 0.00838569 Jy ! Total flux subtracted in 200 components = 0.00838569 Jy ! Clean residual min=-0.002467 max=0.004249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.350748 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 373 components and 0.350748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068277Jy sigma=1.211540 ! Fit after self-cal, rms=0.068250Jy sigma=1.211233 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 (17.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428614 Jy ! Component: 100 - total flux cleaned = 0.00656982 Jy ! Component: 150 - total flux cleaned = 0.00800188 Jy ! Component: 200 - total flux cleaned = 0.00879527 Jy ! Total flux subtracted in 200 components = 0.00879527 Jy ! Clean residual min=-0.002162 max=0.002446 Jy/beam ! Clean residual mean=-0.000002 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.359543 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 421 components and 0.359543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067958Jy sigma=1.205534 ! Fit after self-cal, rms=0.067925Jy sigma=1.205064 ! 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=0.067925Jy sigma=1.205064 ! Fit after self-cal, rms=0.067534Jy sigma=1.202537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=7.709 mas, bpa=-2.921 degrees ! Estimated noise=0.402918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244155 Jy ! Component: 100 - total flux cleaned = 0.0040387 Jy ! Component: 150 - total flux cleaned = 0.00518061 Jy ! Component: 200 - total flux cleaned = 0.00605335 Jy ! Total flux subtracted in 200 components = 0.00605335 Jy ! Clean residual min=-0.001860 max=0.002085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.365596 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 445 components and 0.365596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067419Jy sigma=1.200173 ! Fit after self-cal, rms=0.067401Jy sigma=1.200002 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 = 0.00081949 Jy ! Component: 100 - total flux cleaned = 0.00156732 Jy ! Component: 150 - total flux cleaned = 0.00200971 Jy ! Component: 200 - total flux cleaned = 0.0023829 Jy ! Total flux subtracted in 200 components = 0.0023829 Jy ! Clean residual min=-0.001839 max=0.001939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.367979 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 465 components and 0.367979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067355Jy sigma=1.199088 ! Fit after self-cal, rms=0.067350Jy sigma=1.199040 ! 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=0.067350Jy sigma=1.199040 ! Fit after self-cal, rms=0.067226Jy sigma=1.198718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.083 mas, bmaj=13.27 mas, bpa=0.3803 degrees ! Estimated noise=0.531184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192935 Jy ! Component: 100 - total flux cleaned = 0.00312747 Jy ! Component: 150 - total flux cleaned = 0.00375175 Jy ! Component: 200 - total flux cleaned = 0.00432429 Jy ! Total flux subtracted in 200 components = 0.00432429 Jy ! Clean residual min=-0.002057 max=0.002112 Jy/beam ! Clean residual mean=-0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.372303 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 515 components and 0.372303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067197Jy sigma=1.198029 ! Fit after self-cal, rms=0.067191Jy sigma=1.197941 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 = 0.000631321 Jy ! Component: 100 - total flux cleaned = 0.000949952 Jy ! Component: 150 - total flux cleaned = 0.00122632 Jy ! Component: 200 - total flux cleaned = 0.00147508 Jy ! Total flux subtracted in 200 components = 0.00147508 Jy ! Clean residual min=-0.001828 max=0.001976 Jy/beam ! Clean residual mean=-0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.373778 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 545 components and 0.373778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067183Jy sigma=1.197719 ! Fit after self-cal, rms=0.067181Jy sigma=1.197696 ! 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=3.044 mas, bmaj=7.708 mas, bpa=-2.986 degrees ! Estimated noise=0.402356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.044 x 7.708 at -2.986 degrees (North through East) ! Clean map min=-0.0016693 max=0.11513 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=2.545 mas, bmaj=6.635 mas, bpa=-2.26 degrees ! Estimated noise=0.543339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0874513 Jy ! Component: 100 - total flux cleaned = 0.132687 Jy ! Component: 150 - total flux cleaned = 0.162753 Jy ! Component: 200 - total flux cleaned = 0.184683 Jy ! Total flux subtracted in 200 components = 0.184683 Jy ! Clean residual min=-0.006786 max=0.012572 Jy/beam ! Clean residual mean=-0.000002 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.184683 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.184683 Jy ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=7.708 mas, bpa=-2.986 degrees ! Estimated noise=0.402356 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 = 0.0278827 Jy ! Component: 100 - total flux cleaned = 0.0488826 Jy ! Component: 150 - total flux cleaned = 0.0658517 Jy ! Component: 200 - total flux cleaned = 0.0799561 Jy ! Total flux subtracted in 200 components = 0.0799561 Jy ! Clean residual min=-0.006420 max=0.008656 Jy/beam ! Clean residual mean=0.000010 rms=0.002249 Jy/beam ! Combined flux in latest and established models = 0.264639 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 146 components and 0.264639 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=7.083 mas, bmaj=13.27 mas, bpa=0.3803 degrees ! Estimated noise=0.531184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240898 Jy ! Component: 100 - total flux cleaned = 0.0413623 Jy ! Component: 150 - total flux cleaned = 0.05425 Jy ! Component: 200 - total flux cleaned = 0.0641404 Jy ! Total flux subtracted in 200 components = 0.0641404 Jy ! Clean residual min=-0.005613 max=0.006205 Jy/beam ! Clean residual mean=0.000007 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.32878 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 = 0.00774655 Jy ! Component: 100 - total flux cleaned = 0.0139556 Jy ! Component: 150 - total flux cleaned = 0.0190285 Jy ! Component: 200 - total flux cleaned = 0.0232403 Jy ! Total flux subtracted in 200 components = 0.0232403 Jy ! Clean residual min=-0.003434 max=0.003427 Jy/beam ! Clean residual mean=0.000001 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.35202 Jy ! Adding 240 model components to the UV plane model. ! The established model now contains 366 components and 0.35202 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=7.708 mas, bpa=-2.986 degrees ! Estimated noise=0.402356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027168 Jy ! Component: 100 - total flux cleaned = 0.00493648 Jy ! Component: 150 - total flux cleaned = 0.00688473 Jy ! Component: 200 - total flux cleaned = 0.00862376 Jy ! Total flux subtracted in 200 components = 0.00862376 Jy ! Clean residual min=-0.002221 max=0.002094 Jy/beam ! Clean residual mean=-0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.360644 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 402 components and 0.360644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067317Jy sigma=1.200599 ! Fit after self-cal, rms=0.067253Jy sigma=1.199806 wmodel J0438-0848_S_map.mod ! Writing 402 model components to file: J0438-0848_S_map.mod wobs J0438-0848_S_uvs.fits ! Writing UV FITS file: J0438-0848_S_uvs.fits wwins J0438-0848_S_map.win ! wwins: Wrote 7 windows to J0438-0848_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 = -0.000384984 Jy ! Component: 100 - total flux cleaned = -0.000595339 Jy ! Component: 150 - total flux cleaned = -0.000827886 Jy ! Component: 200 - total flux cleaned = -0.00105044 Jy ! Component: 250 - total flux cleaned = -0.00123376 Jy ! Component: 300 - total flux cleaned = -0.00138266 Jy ! Component: 350 - total flux cleaned = -0.00144034 Jy ! Component: 400 - total flux cleaned = -0.00149718 Jy ! Component: 450 - total flux cleaned = -0.00160806 Jy ! Component: 500 - total flux cleaned = -0.00163568 Jy ! Component: 550 - total flux cleaned = -0.00174238 Jy ! Component: 600 - total flux cleaned = -0.00189803 Jy ! Component: 650 - total flux cleaned = -0.00192349 Jy ! Component: 700 - total flux cleaned = -0.00202425 Jy ! Component: 750 - total flux cleaned = -0.00214752 Jy ! Component: 800 - total flux cleaned = -0.00226807 Jy ! Component: 850 - total flux cleaned = -0.00231527 Jy ! Component: 900 - total flux cleaned = -0.00243115 Jy ! Component: 950 - total flux cleaned = -0.00245428 Jy ! Component: 1000 - total flux cleaned = -0.00256712 Jy ! Component: 1050 - total flux cleaned = -0.00265606 Jy ! Component: 1100 - total flux cleaned = -0.00274393 Jy ! Component: 1150 - total flux cleaned = -0.00287252 Jy ! Component: 1200 - total flux cleaned = -0.00293543 Jy ! Component: 1250 - total flux cleaned = -0.00306033 Jy ! Component: 1300 - total flux cleaned = -0.00322481 Jy ! Component: 1350 - total flux cleaned = -0.00330554 Jy ! Component: 1400 - total flux cleaned = -0.00342566 Jy ! Component: 1450 - total flux cleaned = -0.00344546 Jy ! Component: 1500 - total flux cleaned = -0.00356265 Jy ! Component: 1550 - total flux cleaned = -0.00362058 Jy ! Component: 1600 - total flux cleaned = -0.0036776 Jy ! Component: 1650 - total flux cleaned = -0.00369681 Jy ! Component: 1700 - total flux cleaned = -0.00380898 Jy ! Component: 1750 - total flux cleaned = -0.00382804 Jy ! Component: 1800 - total flux cleaned = -0.00393756 Jy ! Component: 1850 - total flux cleaned = -0.00400943 Jy ! Component: 1900 - total flux cleaned = -0.00402696 Jy ! Component: 1950 - total flux cleaned = -0.00409736 Jy ! Component: 2000 - total flux cleaned = -0.00407989 Jy ! Component: 2050 - total flux cleaned = -0.00414915 Jy ! Component: 2100 - total flux cleaned = -0.00416628 Jy ! Component: 2150 - total flux cleaned = -0.00425077 Jy ! Component: 2200 - total flux cleaned = -0.00423376 Jy ! Component: 2250 - total flux cleaned = -0.00428338 Jy ! Component: 2300 - total flux cleaned = -0.00425054 Jy ! Component: 2350 - total flux cleaned = -0.00433204 Jy ! Component: 2400 - total flux cleaned = -0.00434806 Jy ! Component: 2450 - total flux cleaned = -0.00438007 Jy ! Component: 2500 - total flux cleaned = -0.00447536 Jy ! Component: 2550 - total flux cleaned = -0.00450653 Jy ! Component: 2600 - total flux cleaned = -0.00456896 Jy ! Component: 2650 - total flux cleaned = -0.00461534 Jy ! Component: 2700 - total flux cleaned = -0.00461542 Jy ! Component: 2750 - total flux cleaned = -0.00467621 Jy ! Component: 2800 - total flux cleaned = -0.00472157 Jy ! Component: 2850 - total flux cleaned = -0.00478133 Jy ! Component: 2900 - total flux cleaned = -0.00479617 Jy ! Component: 2950 - total flux cleaned = -0.00485493 Jy ! Component: 3000 - total flux cleaned = -0.00479657 Jy ! Component: 3050 - total flux cleaned = -0.00484017 Jy ! Component: 3100 - total flux cleaned = -0.00489775 Jy ! Component: 3150 - total flux cleaned = -0.00495485 Jy ! Component: 3200 - total flux cleaned = -0.00496916 Jy ! Component: 3250 - total flux cleaned = -0.00501131 Jy ! Component: 3300 - total flux cleaned = -0.00506697 Jy ! Component: 3350 - total flux cleaned = -0.00509452 Jy ! Component: 3400 - total flux cleaned = -0.00516333 Jy ! Component: 3450 - total flux cleaned = -0.00527203 Jy ! Component: 3500 - total flux cleaned = -0.00528543 Jy ! Component: 3550 - total flux cleaned = -0.00527209 Jy ! Component: 3600 - total flux cleaned = -0.00531194 Jy ! Component: 3650 - total flux cleaned = -0.00535166 Jy ! Component: 3700 - total flux cleaned = -0.00539111 Jy ! Component: 3750 - total flux cleaned = -0.00546919 Jy ! Component: 3800 - total flux cleaned = -0.00550808 Jy ! Component: 3850 - total flux cleaned = -0.0055723 Jy ! Component: 3900 - total flux cleaned = -0.00555955 Jy ! Component: 3950 - total flux cleaned = -0.00561024 Jy ! Component: 4000 - total flux cleaned = -0.00564797 Jy ! Component: 4050 - total flux cleaned = -0.00563539 Jy ! Total flux subtracted in 4096 components = -0.00564785 Jy ! Clean residual min=-0.000949 max=0.000688 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.354996 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 734 components and 0.354996 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0438-0848_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.044 x 7.708 at -2.986 degrees (North through East) ! Clean map min=-0.0013882 max=0.11655 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0438-0848_S_map.fits wmodel /vlbi/uf001/uva//J0438-0848_S_map.mod ! Writing 734 model components to file: /vlbi/uf001/uva//J0438-0848_S_map.mod wobs /vlbi/uf001/uva//J0438-0848_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0438-0848_S_uvs.fits wwins /vlbi/uf001/uva//J0438-0848_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0438-0848_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11655 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000235253 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.605543 0.605543 1.21109 2.42217 4.84435 9.68869 19.3774 38.7548 77.5096 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 495.422 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0438-0848_S_dfm.log closed on Sun Jan 13 22:16:01 2019