! Started logfile: /vlbi/uf001/uva//J0832+1832_S_dfm.log on Sun Jan 13 23:59:15 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//J0832+1832_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0832+1832_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980507 visibilities/baseline/integration-bin. ! Found source: J0832+1832 ! ! 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 7545 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 J0832+1832_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.093114Jy sigma=23.388543 ! Fit after self-cal, rms=0.736476Jy sigma=17.015144 ! 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=2.814 mas, bmaj=5.924 mas, bpa=1.341 degrees ! Estimated noise=0.515164 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 = 0.196398 Jy ! Component: 100 - total flux cleaned = 0.279468 Jy ! Total flux subtracted in 100 components = 0.279468 Jy ! Clean residual min=-0.038774 max=0.122010 Jy/beam ! Clean residual mean=-0.000324 rms=0.011909 Jy/beam ! Combined flux in latest and established models = 0.279468 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.279468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.315512Jy sigma=6.253003 ! Fit after self-cal, rms=0.314468Jy sigma=6.214869 ! Inverting map ! Added new window around map position (-5.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104653 Jy ! Component: 100 - total flux cleaned = 0.163672 Jy ! Total flux subtracted in 100 components = 0.163672 Jy ! Clean residual min=-0.034938 max=0.105114 Jy/beam ! Clean residual mean=-0.000245 rms=0.009820 Jy/beam ! Combined flux in latest and established models = 0.44314 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.44314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.254802Jy sigma=5.099700 ! Fit after self-cal, rms=0.229737Jy sigma=4.513177 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101205 Jy ! Component: 100 - total flux cleaned = 0.146199 Jy ! Total flux subtracted in 100 components = 0.146199 Jy ! Clean residual min=-0.021863 max=0.047559 Jy/beam ! Clean residual mean=-0.000164 rms=0.005748 Jy/beam ! Combined flux in latest and established models = 0.589339 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.58934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162656Jy sigma=3.174002 ! Fit after self-cal, rms=0.154705Jy sigma=3.000270 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423108 Jy ! Component: 100 - total flux cleaned = 0.0688446 Jy ! Total flux subtracted in 100 components = 0.0688446 Jy ! Clean residual min=-0.015565 max=0.032683 Jy/beam ! Clean residual mean=-0.000129 rms=0.004250 Jy/beam ! Combined flux in latest and established models = 0.658184 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.658184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132435Jy sigma=2.605092 ! Fit after self-cal, rms=0.131399Jy sigma=2.586601 ! Inverting map ! Added new window around map position (6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304764 Jy ! Component: 100 - total flux cleaned = 0.0514626 Jy ! Total flux subtracted in 100 components = 0.0514626 Jy ! Clean residual min=-0.015100 max=0.027484 Jy/beam ! Clean residual mean=-0.000102 rms=0.003647 Jy/beam ! Combined flux in latest and established models = 0.709647 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.709647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116608Jy sigma=2.318004 ! Fit after self-cal, rms=0.116148Jy sigma=2.306861 ! Inverting map ! Added new window around map position (-10, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236468 Jy ! Component: 100 - total flux cleaned = 0.0396836 Jy ! Total flux subtracted in 100 components = 0.0396836 Jy ! Clean residual min=-0.012843 max=0.017146 Jy/beam ! Clean residual mean=-0.000082 rms=0.003233 Jy/beam ! Combined flux in latest and established models = 0.74933 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.74933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106588Jy sigma=2.135608 ! Fit after self-cal, rms=0.106431Jy sigma=2.133354 ! 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=3.455 mas, bmaj=6.898 mas, bpa=0.1858 degrees ! Estimated noise=0.386416 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 = 0.0238306 Jy ! Component: 100 - total flux cleaned = 0.0416053 Jy ! Component: 150 - total flux cleaned = 0.0557853 Jy ! Component: 200 - total flux cleaned = 0.0672656 Jy ! Total flux subtracted in 200 components = 0.0672656 Jy ! Clean residual min=-0.014474 max=0.021206 Jy/beam ! Clean residual mean=-0.000085 rms=0.003871 Jy/beam ! Combined flux in latest and established models = 0.816596 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 120 components and 0.816596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096639Jy sigma=1.982068 ! Fit after self-cal, rms=0.096564Jy sigma=1.980537 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.455 x 6.898 at 0.1858 degrees (North through East) ! Clean map min=-0.014303 max=0.25668 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.95 KP 1.01 ! LA 0.92 MK 1.03 NL 0.98 OV 1.02 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.95 HN 0.99 KP 1.03 ! LA 0.93 MK 1.04 NL 1.01 OV 1.04 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.98 KP 1.01 ! LA 0.94 MK 1.02 NL 1.04 OV 1.03 ! PT 0.95 SC 0.91 ! ! ! Fit before self-cal, rms=0.096564Jy sigma=1.980537 ! Fit after self-cal, rms=0.095257Jy sigma=1.861647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=6.913 mas, bpa=1.084 degrees ! Estimated noise=0.379447 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 (13.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165207 Jy ! Component: 100 - total flux cleaned = 0.0236183 Jy ! Component: 150 - total flux cleaned = 0.0263649 Jy ! Component: 200 - total flux cleaned = 0.0280535 Jy ! Total flux subtracted in 200 components = 0.0280535 Jy ! Clean residual min=-0.012104 max=0.013871 Jy/beam ! Clean residual mean=-0.000007 rms=0.003185 Jy/beam ! Combined flux in latest and established models = 0.84465 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 160 components and 0.84465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091885Jy sigma=1.791236 ! Fit after self-cal, rms=0.091621Jy sigma=1.785410 ! 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=0.091621Jy sigma=1.785410 ! Fit after self-cal, rms=0.075278Jy sigma=1.329789 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=7.007 mas, bpa=0.9312 degrees ! Estimated noise=0.378418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440473 Jy ! Component: 100 - total flux cleaned = 0.00706498 Jy ! Component: 150 - total flux cleaned = 0.00923489 Jy ! Component: 200 - total flux cleaned = 0.0112832 Jy ! Total flux subtracted in 200 components = 0.0112832 Jy ! Clean residual min=-0.004733 max=0.004622 Jy/beam ! Clean residual mean=-0.000004 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.855933 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 189 components and 0.855933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073852Jy sigma=1.291941 ! Fit after self-cal, rms=0.073834Jy sigma=1.288401 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 = 0.00116964 Jy ! Component: 100 - total flux cleaned = 0.00252742 Jy ! Component: 150 - total flux cleaned = 0.00372866 Jy ! Component: 200 - total flux cleaned = 0.00479734 Jy ! Total flux subtracted in 200 components = 0.00479734 Jy ! Clean residual min=-0.004210 max=0.003759 Jy/beam ! Clean residual mean=-0.000002 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.860731 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 204 components and 0.86073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073360Jy sigma=1.274368 ! Fit after self-cal, rms=0.073311Jy sigma=1.273400 ! 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=0.073311Jy sigma=1.273400 ! Fit after self-cal, rms=0.074113Jy sigma=1.264119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.451 mas, bmaj=6.993 mas, bpa=0.9491 degrees ! Estimated noise=0.377902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294649 Jy ! Component: 100 - total flux cleaned = 0.000341058 Jy ! Component: 150 - total flux cleaned = 0.00123358 Jy ! Component: 200 - total flux cleaned = 0.00173088 Jy ! Total flux subtracted in 200 components = 0.00173088 Jy ! Clean residual min=-0.003904 max=0.003475 Jy/beam ! Clean residual mean=-0.000010 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.862461 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 225 components and 0.862461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073768Jy sigma=1.254459 ! Fit after self-cal, rms=0.073750Jy sigma=1.254070 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 = 0.000569884 Jy ! Component: 100 - total flux cleaned = 0.00118137 Jy ! Component: 150 - total flux cleaned = 0.00173296 Jy ! Component: 200 - total flux cleaned = 0.00223885 Jy ! Total flux subtracted in 200 components = 0.00223885 Jy ! Clean residual min=-0.003648 max=0.003499 Jy/beam ! Clean residual mean=-0.000009 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.8647 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 236 components and 0.8647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073592Jy sigma=1.249395 ! Fit after self-cal, rms=0.073574Jy sigma=1.249119 ! 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=0.073574Jy sigma=1.249119 ! Fit after self-cal, rms=0.074079Jy sigma=1.248078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.931 mas, bmaj=10.27 mas, bpa=-5.256 degrees ! Estimated noise=0.496372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167057 Jy ! Component: 100 - total flux cleaned = 0.00236036 Jy ! Component: 150 - total flux cleaned = 0.00293952 Jy ! Component: 200 - total flux cleaned = 0.00328761 Jy ! Total flux subtracted in 200 components = 0.00328761 Jy ! Clean residual min=-0.003639 max=0.003121 Jy/beam ! Clean residual mean=-0.000019 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.867988 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 250 components and 0.867988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073982Jy sigma=1.245564 ! Fit after self-cal, rms=0.073976Jy sigma=1.245315 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 = 9.25359e-05 Jy ! Component: 100 - total flux cleaned = 0.000564836 Jy ! Component: 150 - total flux cleaned = 0.000768355 Jy ! Component: 200 - total flux cleaned = 0.00103774 Jy ! Total flux subtracted in 200 components = 0.00103774 Jy ! Clean residual min=-0.003531 max=0.003102 Jy/beam ! Clean residual mean=-0.000018 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.869026 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 266 components and 0.869026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073955Jy sigma=1.244757 ! Fit after self-cal, rms=0.073951Jy sigma=1.244633 ! 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=3.448 mas, bmaj=6.987 mas, bpa=0.8281 degrees ! Estimated noise=0.377724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.448 x 6.987 at 0.8281 degrees (North through East) ! Clean map min=-0.0031176 max=0.25298 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=2.806 mas, bmaj=5.981 mas, bpa=1.976 degrees ! Estimated noise=0.500646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.238161 Jy ! Component: 100 - total flux cleaned = 0.369804 Jy ! Component: 150 - total flux cleaned = 0.452759 Jy ! Component: 200 - total flux cleaned = 0.510465 Jy ! Total flux subtracted in 200 components = 0.510465 Jy ! Clean residual min=-0.015081 max=0.032936 Jy/beam ! Clean residual mean=-0.000168 rms=0.004316 Jy/beam ! Combined flux in latest and established models = 0.510465 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.510465 Jy ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=6.987 mas, bpa=0.8281 degrees ! Estimated noise=0.377724 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 = 0.0706173 Jy ! Component: 100 - total flux cleaned = 0.120522 Jy ! Component: 150 - total flux cleaned = 0.158082 Jy ! Component: 200 - total flux cleaned = 0.187508 Jy ! Total flux subtracted in 200 components = 0.187508 Jy ! Clean residual min=-0.008151 max=0.017378 Jy/beam ! Clean residual mean=-0.000124 rms=0.002894 Jy/beam ! Combined flux in latest and established models = 0.697972 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 86 components and 0.697972 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234135 Jy ! Component: 100 - total flux cleaned = 0.0423866 Jy ! Component: 150 - total flux cleaned = 0.0580856 Jy ! Component: 200 - total flux cleaned = 0.0713572 Jy ! Total flux subtracted in 200 components = 0.0713572 Jy ! Clean residual min=-0.005210 max=0.008446 Jy/beam ! Clean residual mean=-0.000075 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.769329 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 162 components and 0.76933 Jy ! Inverting map ! Added new window around map position (2, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114421 Jy ! Component: 100 - total flux cleaned = 0.0213451 Jy ! Component: 150 - total flux cleaned = 0.0299649 Jy ! Component: 200 - total flux cleaned = 0.0375032 Jy ! Total flux subtracted in 200 components = 0.0375032 Jy ! Clean residual min=-0.003704 max=0.004993 Jy/beam ! Clean residual mean=-0.000049 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.806833 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 216 components and 0.806833 Jy ! Inverting map ! Added new window around map position (-24, 38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664657 Jy ! Component: 100 - total flux cleaned = 0.0124853 Jy ! Component: 150 - total flux cleaned = 0.0176376 Jy ! Component: 200 - total flux cleaned = 0.0221964 Jy ! Total flux subtracted in 200 components = 0.0221964 Jy ! Clean residual min=-0.003008 max=0.003297 Jy/beam ! Clean residual mean=-0.000035 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.829029 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 255 components and 0.829029 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=6.931 mas, bmaj=10.27 mas, bpa=-5.256 degrees ! Estimated noise=0.496372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078462 Jy ! Component: 100 - total flux cleaned = 0.0139226 Jy ! Component: 150 - total flux cleaned = 0.0187611 Jy ! Component: 200 - total flux cleaned = 0.0226522 Jy ! Total flux subtracted in 200 components = 0.0226522 Jy ! Clean residual min=-0.003076 max=0.003423 Jy/beam ! Clean residual mean=-0.000043 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.851682 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 = 0.00316596 Jy ! Component: 100 - total flux cleaned = 0.00577556 Jy ! Component: 150 - total flux cleaned = 0.00793842 Jy ! Component: 200 - total flux cleaned = 0.00960923 Jy ! Total flux subtracted in 200 components = 0.00960923 Jy ! Clean residual min=-0.002717 max=0.002715 Jy/beam ! Clean residual mean=-0.000031 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.861291 Jy ! Adding 141 model components to the UV plane model. ! The established model now contains 374 components and 0.861291 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=6.987 mas, bpa=0.8281 degrees ! Estimated noise=0.377724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133471 Jy ! Component: 100 - total flux cleaned = 0.00213617 Jy ! Component: 150 - total flux cleaned = 0.00257114 Jy ! Component: 200 - total flux cleaned = 0.00297162 Jy ! Total flux subtracted in 200 components = 0.00297162 Jy ! Clean residual min=-0.002390 max=0.002659 Jy/beam ! Clean residual mean=-0.000012 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.864263 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 396 components and 0.864262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073611Jy sigma=1.233456 ! Fit after self-cal, rms=0.073582Jy sigma=1.232855 wmodel J0832+1832_S_map.mod ! Writing 396 model components to file: J0832+1832_S_map.mod wobs J0832+1832_S_uvs.fits ! Writing UV FITS file: J0832+1832_S_uvs.fits wwins J0832+1832_S_map.win ! wwins: Wrote 7 windows to J0832+1832_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 = 0.000629411 Jy ! Component: 100 - total flux cleaned = 0.00102197 Jy ! Component: 150 - total flux cleaned = 0.00122673 Jy ! Component: 200 - total flux cleaned = 0.00149825 Jy ! Component: 250 - total flux cleaned = 0.00164846 Jy ! Component: 300 - total flux cleaned = 0.00172066 Jy ! Component: 350 - total flux cleaned = 0.00182476 Jy ! Component: 400 - total flux cleaned = 0.00196026 Jy ! Component: 450 - total flux cleaned = 0.00209284 Jy ! Component: 500 - total flux cleaned = 0.00215761 Jy ! Component: 550 - total flux cleaned = 0.00222104 Jy ! Component: 600 - total flux cleaned = 0.00222108 Jy ! Component: 650 - total flux cleaned = 0.00215976 Jy ! Component: 700 - total flux cleaned = 0.00231217 Jy ! Component: 750 - total flux cleaned = 0.0022529 Jy ! Component: 800 - total flux cleaned = 0.00234162 Jy ! Component: 850 - total flux cleaned = 0.00231245 Jy ! Component: 900 - total flux cleaned = 0.0023128 Jy ! Component: 950 - total flux cleaned = 0.00231277 Jy ! Component: 1000 - total flux cleaned = 0.00222973 Jy ! Component: 1050 - total flux cleaned = 0.00217514 Jy ! Component: 1100 - total flux cleaned = 0.0021486 Jy ! Component: 1150 - total flux cleaned = 0.00206894 Jy ! Component: 1200 - total flux cleaned = 0.00209559 Jy ! Component: 1250 - total flux cleaned = 0.00206937 Jy ! Component: 1300 - total flux cleaned = 0.0019671 Jy ! Component: 1350 - total flux cleaned = 0.00191629 Jy ! Component: 1400 - total flux cleaned = 0.00184112 Jy ! Component: 1450 - total flux cleaned = 0.00179153 Jy ! Component: 1500 - total flux cleaned = 0.00169379 Jy ! Component: 1550 - total flux cleaned = 0.00157346 Jy ! Component: 1600 - total flux cleaned = 0.0016211 Jy ! Component: 1650 - total flux cleaned = 0.00145624 Jy ! Component: 1700 - total flux cleaned = 0.00145596 Jy ! Component: 1750 - total flux cleaned = 0.00134028 Jy ! Component: 1800 - total flux cleaned = 0.0012033 Jy ! Component: 1850 - total flux cleaned = 0.00120304 Jy ! Component: 1900 - total flux cleaned = 0.00106862 Jy ! Component: 1950 - total flux cleaned = 0.000935892 Jy ! Component: 2000 - total flux cleaned = 0.000848431 Jy ! Component: 2050 - total flux cleaned = 0.000696508 Jy ! Component: 2100 - total flux cleaned = 0.000588901 Jy ! Component: 2150 - total flux cleaned = 0.000461376 Jy ! Component: 2200 - total flux cleaned = 0.000440426 Jy ! Component: 2250 - total flux cleaned = 0.000377648 Jy ! Component: 2300 - total flux cleaned = 0.000274008 Jy ! Component: 2350 - total flux cleaned = 0.000212972 Jy ! Component: 2400 - total flux cleaned = 7.07136e-05 Jy ! Component: 2450 - total flux cleaned = 0.000131168 Jy ! Component: 2500 - total flux cleaned = 7.1446e-05 Jy ! Component: 2550 - total flux cleaned = 5.17138e-05 Jy ! Component: 2600 - total flux cleaned = -4.62873e-05 Jy ! Component: 2650 - total flux cleaned = -7.73226e-06 Jy ! Component: 2700 - total flux cleaned = -0.000104184 Jy ! Component: 2750 - total flux cleaned = -0.00018027 Jy ! Component: 2800 - total flux cleaned = -0.000142264 Jy ! Component: 2850 - total flux cleaned = -0.000198537 Jy ! Component: 2900 - total flux cleaned = -0.000142791 Jy ! Component: 2950 - total flux cleaned = -0.000142899 Jy ! Component: 3000 - total flux cleaned = -0.000216229 Jy ! Component: 3050 - total flux cleaned = -0.000198015 Jy ! Component: 3100 - total flux cleaned = -0.000216089 Jy ! Component: 3150 - total flux cleaned = -0.000269548 Jy ! Component: 3200 - total flux cleaned = -0.000269513 Jy ! Component: 3250 - total flux cleaned = -0.000234242 Jy ! Component: 3300 - total flux cleaned = -0.000286386 Jy ! Component: 3350 - total flux cleaned = -0.000251786 Jy ! Component: 3400 - total flux cleaned = -0.000286077 Jy ! Component: 3450 - total flux cleaned = -0.000371202 Jy ! Component: 3500 - total flux cleaned = -0.000388182 Jy ! Component: 3550 - total flux cleaned = -0.000405057 Jy ! Component: 3600 - total flux cleaned = -0.000388448 Jy ! Component: 3650 - total flux cleaned = -0.000503992 Jy ! Component: 3700 - total flux cleaned = -0.000553227 Jy ! Component: 3750 - total flux cleaned = -0.000520592 Jy ! Component: 3800 - total flux cleaned = -0.000585271 Jy ! Component: 3850 - total flux cleaned = -0.000617452 Jy ! Component: 3900 - total flux cleaned = -0.000665292 Jy ! Component: 3950 - total flux cleaned = -0.000665385 Jy ! Component: 4000 - total flux cleaned = -0.000728347 Jy ! Component: 4050 - total flux cleaned = -0.000821838 Jy ! Total flux subtracted in 4096 components = -0.000775329 Jy ! Clean residual min=-0.000806 max=0.000920 Jy/beam ! Clean residual mean=-0.000007 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.863487 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 725 components and 0.863488 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0832+1832_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.448 x 6.987 at 0.8281 degrees (North through East) ! Clean map min=-0.0017182 max=0.25792 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0832+1832_S_map.fits wmodel /vlbi/uf001/uva//J0832+1832_S_map.mod ! Writing 725 model components to file: /vlbi/uf001/uva//J0832+1832_S_map.mod wobs /vlbi/uf001/uva//J0832+1832_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0832+1832_S_uvs.fits wwins /vlbi/uf001/uva//J0832+1832_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0832+1832_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.257918 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00029792 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346529 0.346529 0.693057 1.38611 2.77223 5.54446 11.0889 22.1778 44.3557 88.7113 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.257 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 865.729 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0832+1832_S_dfm.log closed on Sun Jan 13 23:59:20 2019