! Started logfile: /vlbi/uf001/uva//J0823+2223_S_dfm.log on Sun Jan 13 23:54:27 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//J0823+2223_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0823+2223_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848148 visibilities/baseline/integration-bin. ! Found source: J0823+2223 ! ! 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 8244 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 J0823+2223_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.200044Jy sigma=21.061740 ! Fit after self-cal, rms=0.627347Jy sigma=12.108025 ! 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=2.658 mas, bmaj=6.304 mas, bpa=-3.898 degrees ! Estimated noise=0.587023 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 = 0.345328 Jy ! Component: 100 - total flux cleaned = 0.491153 Jy ! Total flux subtracted in 100 components = 0.491153 Jy ! Clean residual min=-0.056233 max=0.187783 Jy/beam ! Clean residual mean=-0.000292 rms=0.018101 Jy/beam ! Combined flux in latest and established models = 0.491153 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.491153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.433419Jy sigma=6.323467 ! Fit after self-cal, rms=0.433278Jy sigma=6.314768 ! Inverting map ! Added new window around map position (17, 16.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16789 Jy ! Component: 100 - total flux cleaned = 0.26762 Jy ! Total flux subtracted in 100 components = 0.26762 Jy ! Clean residual min=-0.044385 max=0.102867 Jy/beam ! Clean residual mean=-0.000303 rms=0.012723 Jy/beam ! Combined flux in latest and established models = 0.758774 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.758774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.329628Jy sigma=4.724697 ! Fit after self-cal, rms=0.319573Jy sigma=4.523670 ! Inverting map ! Added new window around map position (6, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110562 Jy ! Component: 100 - total flux cleaned = 0.190209 Jy ! Total flux subtracted in 100 components = 0.190209 Jy ! Clean residual min=-0.030336 max=0.051087 Jy/beam ! Clean residual mean=-0.000208 rms=0.008966 Jy/beam ! Combined flux in latest and established models = 0.948983 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.948983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241457Jy sigma=3.417529 ! Fit after self-cal, rms=0.239157Jy sigma=3.372900 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699182 Jy ! Component: 100 - total flux cleaned = 0.12819 Jy ! Total flux subtracted in 100 components = 0.12819 Jy ! Clean residual min=-0.022460 max=0.047127 Jy/beam ! Clean residual mean=-0.000149 rms=0.006926 Jy/beam ! Combined flux in latest and established models = 1.07717 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 1.07717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190792Jy sigma=2.730039 ! Fit after self-cal, rms=0.190331Jy sigma=2.720260 ! Inverting map ! Added new window around map position (9.5, 11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0539563 Jy ! Component: 100 - total flux cleaned = 0.0982744 Jy ! Total flux subtracted in 100 components = 0.0982744 Jy ! Clean residual min=-0.016920 max=0.029874 Jy/beam ! Clean residual mean=-0.000112 rms=0.005419 Jy/beam ! Combined flux in latest and established models = 1.17545 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 1.17545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154249Jy sigma=2.250638 ! Fit after self-cal, rms=0.153697Jy sigma=2.239081 ! 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=3.138 mas, bmaj=7.027 mas, bpa=-4.559 degrees ! Estimated noise=0.436536 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 (3.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570614 Jy ! Component: 100 - total flux cleaned = 0.102154 Jy ! Component: 150 - total flux cleaned = 0.139316 Jy ! Component: 200 - total flux cleaned = 0.170241 Jy ! Total flux subtracted in 200 components = 0.170241 Jy ! Clean residual min=-0.012993 max=0.020336 Jy/beam ! Clean residual mean=-0.000049 rms=0.003885 Jy/beam ! Combined flux in latest and established models = 1.34569 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 116 components and 1.34569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099289Jy sigma=1.571462 ! Fit after self-cal, rms=0.098271Jy sigma=1.552655 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279982 Jy ! Component: 100 - total flux cleaned = 0.0506127 Jy ! Component: 150 - total flux cleaned = 0.0696292 Jy ! Component: 200 - total flux cleaned = 0.0856718 Jy ! Total flux subtracted in 200 components = 0.0856718 Jy ! Clean residual min=-0.009591 max=0.014378 Jy/beam ! Clean residual mean=-0.000027 rms=0.002463 Jy/beam ! Combined flux in latest and established models = 1.43136 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 147 components and 1.43136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079034Jy sigma=1.328121 ! Fit after self-cal, rms=0.078307Jy sigma=1.317725 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 7.027 at -4.559 degrees (North through East) ! Clean map min=-0.008263 max=0.47052 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 0.97 ! LA 0.99 MK 1.01 NL 1.01 OV 0.98 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.03 KP 0.98 ! LA 0.98 MK 1.03 NL 0.99 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.02 KP 0.98 ! LA 1.00 MK 1.05 NL 0.97 OV 0.97 ! PT 0.99 SC 1.06 ! ! ! Fit before self-cal, rms=0.078307Jy sigma=1.317725 ! Fit after self-cal, rms=0.069879Jy sigma=1.238912 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=7.103 mas, bpa=-4.677 degrees ! Estimated noise=0.432569 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 = 0.00760946 Jy ! Component: 100 - total flux cleaned = 0.0111881 Jy ! Component: 150 - total flux cleaned = 0.0140211 Jy ! Component: 200 - total flux cleaned = 0.0155326 Jy ! Total flux subtracted in 200 components = 0.0155326 Jy ! Clean residual min=-0.006982 max=0.008893 Jy/beam ! Clean residual mean=-0.000004 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 1.44689 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 172 components and 1.44689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068015Jy sigma=1.203632 ! Fit after self-cal, rms=0.067729Jy sigma=1.200469 ! 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=0.067729Jy sigma=1.200469 ! Fit after self-cal, rms=0.064682Jy sigma=1.143742 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=7.1 mas, bpa=-4.756 degrees ! Estimated noise=0.433166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336101 Jy ! Component: 100 - total flux cleaned = 0.00481942 Jy ! Component: 150 - total flux cleaned = 0.00557667 Jy ! Component: 200 - total flux cleaned = 0.0062777 Jy ! Total flux subtracted in 200 components = 0.0062777 Jy ! Clean residual min=-0.004027 max=0.007286 Jy/beam ! Clean residual mean=-0.000004 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 1.45317 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 1.45317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064090Jy sigma=1.133376 ! Fit after self-cal, rms=0.064011Jy sigma=1.132724 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 (-5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570613 Jy ! Component: 100 - total flux cleaned = 0.00664859 Jy ! Component: 150 - total flux cleaned = 0.00700086 Jy ! Component: 200 - total flux cleaned = 0.00761991 Jy ! Total flux subtracted in 200 components = 0.00761991 Jy ! Clean residual min=-0.003674 max=0.003698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 1.46079 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 211 components and 1.46079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063299Jy sigma=1.121561 ! Fit after self-cal, rms=0.063243Jy sigma=1.121156 ! 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=0.063243Jy sigma=1.121156 ! Fit after self-cal, rms=0.063029Jy sigma=1.119030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=7.096 mas, bpa=-4.709 degrees ! Estimated noise=0.432512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338155 Jy ! Component: 100 - total flux cleaned = 0.00520142 Jy ! Component: 150 - total flux cleaned = 0.00614052 Jy ! Component: 200 - total flux cleaned = 0.00674095 Jy ! Total flux subtracted in 200 components = 0.00674095 Jy ! Clean residual min=-0.003197 max=0.003375 Jy/beam ! Clean residual mean=-0.000003 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 1.46753 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 225 components and 1.46753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062690Jy sigma=1.113633 ! Fit after self-cal, rms=0.062666Jy sigma=1.113496 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 = 0.000251921 Jy ! Component: 100 - total flux cleaned = 0.000485096 Jy ! Component: 150 - total flux cleaned = 0.000777841 Jy ! Component: 200 - total flux cleaned = 0.00105559 Jy ! Total flux subtracted in 200 components = 0.00105559 Jy ! Clean residual min=-0.003061 max=0.003125 Jy/beam ! Clean residual mean=-0.000003 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 1.46859 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 232 components and 1.46859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062512Jy sigma=1.110572 ! Fit after self-cal, rms=0.062501Jy sigma=1.110494 ! 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=0.062501Jy sigma=1.110494 ! Fit after self-cal, rms=0.062355Jy sigma=1.109751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.627 mas, bmaj=10.59 mas, bpa=-12.31 degrees ! Estimated noise=0.604556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031144 Jy ! Component: 100 - total flux cleaned = 0.00459062 Jy ! Component: 150 - total flux cleaned = 0.00512247 Jy ! Component: 200 - total flux cleaned = 0.00532108 Jy ! Total flux subtracted in 200 components = 0.00532108 Jy ! Clean residual min=-0.003217 max=0.003040 Jy/beam ! Clean residual mean=-0.000007 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 1.47391 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 253 components and 1.47391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062254Jy sigma=1.108502 ! Fit after self-cal, rms=0.062233Jy sigma=1.108282 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 = 0.000128924 Jy ! Component: 100 - total flux cleaned = 0.000123742 Jy ! Component: 150 - total flux cleaned = 0.000124017 Jy ! Component: 200 - total flux cleaned = 9.45826e-05 Jy ! Total flux subtracted in 200 components = 9.45826e-05 Jy ! Clean residual min=-0.003156 max=0.002817 Jy/beam ! Clean residual mean=-0.000006 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 1.474 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 263 components and 1.474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062210Jy sigma=1.107842 ! Fit after self-cal, rms=0.062203Jy sigma=1.107776 ! 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=3.175 mas, bmaj=7.091 mas, bpa=-4.697 degrees ! Estimated noise=0.431812 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.175 x 7.091 at -4.697 degrees (North through East) ! Clean map min=-0.0030882 max=0.46204 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=2.697 mas, bmaj=6.353 mas, bpa=-4.169 degrees ! Estimated noise=0.585442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.354335 Jy ! Component: 100 - total flux cleaned = 0.545878 Jy ! Component: 150 - total flux cleaned = 0.686467 Jy ! Component: 200 - total flux cleaned = 0.797173 Jy ! Total flux subtracted in 200 components = 0.797173 Jy ! Clean residual min=-0.034187 max=0.066830 Jy/beam ! Clean residual mean=-0.000197 rms=0.010723 Jy/beam ! Combined flux in latest and established models = 0.797173 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.797173 Jy ! Inverting map and beam ! Estimated beam: bmin=3.175 mas, bmaj=7.091 mas, bpa=-4.697 degrees ! Estimated noise=0.431812 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 = 0.12676 Jy ! Component: 100 - total flux cleaned = 0.22349 Jy ! Component: 150 - total flux cleaned = 0.300856 Jy ! Component: 200 - total flux cleaned = 0.363746 Jy ! Total flux subtracted in 200 components = 0.363746 Jy ! Clean residual min=-0.015402 max=0.037772 Jy/beam ! Clean residual mean=-0.000068 rms=0.006235 Jy/beam ! Combined flux in latest and established models = 1.16092 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 88 components and 1.16092 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514234 Jy ! Component: 100 - total flux cleaned = 0.093611 Jy ! Component: 150 - total flux cleaned = 0.128438 Jy ! Component: 200 - total flux cleaned = 0.1573 Jy ! Total flux subtracted in 200 components = 0.1573 Jy ! Clean residual min=-0.008400 max=0.017522 Jy/beam ! Clean residual mean=-0.000035 rms=0.003141 Jy/beam ! Combined flux in latest and established models = 1.31822 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 127 components and 1.31822 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240586 Jy ! Component: 100 - total flux cleaned = 0.0441906 Jy ! Component: 150 - total flux cleaned = 0.0612342 Jy ! Component: 200 - total flux cleaned = 0.0757977 Jy ! Total flux subtracted in 200 components = 0.0757977 Jy ! Clean residual min=-0.005753 max=0.008973 Jy/beam ! Clean residual mean=-0.000020 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 1.39402 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 166 components and 1.39402 Jy ! Inverting map ! Added new window around map position (12, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124783 Jy ! Component: 100 - total flux cleaned = 0.0231808 Jy ! Component: 150 - total flux cleaned = 0.0323707 Jy ! Component: 200 - total flux cleaned = 0.0402827 Jy ! Total flux subtracted in 200 components = 0.0402827 Jy ! Clean residual min=-0.004245 max=0.004888 Jy/beam ! Clean residual mean=-0.000012 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 1.4343 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 193 components and 1.4343 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=6.627 mas, bmaj=10.59 mas, bpa=-12.31 degrees ! Estimated noise=0.604556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120992 Jy ! Component: 100 - total flux cleaned = 0.020022 Jy ! Component: 150 - total flux cleaned = 0.0257941 Jy ! Component: 200 - total flux cleaned = 0.0301606 Jy ! Total flux subtracted in 200 components = 0.0301606 Jy ! Clean residual min=-0.003489 max=0.003454 Jy/beam ! Clean residual mean=-0.000010 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 1.46446 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 = 0.00333787 Jy ! Component: 100 - total flux cleaned = 0.00503474 Jy ! Component: 150 - total flux cleaned = 0.00634846 Jy ! Component: 200 - total flux cleaned = 0.00709202 Jy ! Total flux subtracted in 200 components = 0.00709202 Jy ! Clean residual min=-0.003172 max=0.003091 Jy/beam ! Clean residual mean=-0.000008 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 1.47155 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 269 components and 1.47155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.175 mas, bmaj=7.091 mas, bpa=-4.697 degrees ! Estimated noise=0.431812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219037 Jy ! Component: 100 - total flux cleaned = 0.000113379 Jy ! Component: 150 - total flux cleaned = 0.00030457 Jy ! Component: 200 - total flux cleaned = 0.000393977 Jy ! Total flux subtracted in 200 components = 0.000393977 Jy ! Clean residual min=-0.003541 max=0.003340 Jy/beam ! Clean residual mean=-0.000003 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 1.47195 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 289 components and 1.47195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062313Jy sigma=1.110166 ! Fit after self-cal, rms=0.062293Jy sigma=1.109510 wmodel J0823+2223_S_map.mod ! Writing 289 model components to file: J0823+2223_S_map.mod wobs J0823+2223_S_uvs.fits ! Writing UV FITS file: J0823+2223_S_uvs.fits wwins J0823+2223_S_map.win ! wwins: Wrote 7 windows to J0823+2223_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 = -0.000770898 Jy ! Component: 100 - total flux cleaned = -0.00104159 Jy ! Component: 150 - total flux cleaned = -0.00134444 Jy ! Component: 200 - total flux cleaned = -0.00163167 Jy ! Component: 250 - total flux cleaned = -0.00190624 Jy ! Component: 300 - total flux cleaned = -0.00217278 Jy ! Component: 350 - total flux cleaned = -0.00243218 Jy ! Component: 400 - total flux cleaned = -0.00255686 Jy ! Component: 450 - total flux cleaned = -0.00263845 Jy ! Component: 500 - total flux cleaned = -0.00275801 Jy ! Component: 550 - total flux cleaned = -0.0028361 Jy ! Component: 600 - total flux cleaned = -0.00302719 Jy ! Component: 650 - total flux cleaned = -0.00306451 Jy ! Component: 700 - total flux cleaned = -0.00321144 Jy ! Component: 750 - total flux cleaned = -0.00328366 Jy ! Component: 800 - total flux cleaned = -0.0034959 Jy ! Component: 850 - total flux cleaned = -0.00356472 Jy ! Component: 900 - total flux cleaned = -0.00353021 Jy ! Component: 950 - total flux cleaned = -0.00369908 Jy ! Component: 1000 - total flux cleaned = -0.00376472 Jy ! Component: 1050 - total flux cleaned = -0.0038628 Jy ! Component: 1100 - total flux cleaned = -0.00402311 Jy ! Component: 1150 - total flux cleaned = -0.00414927 Jy ! Component: 1200 - total flux cleaned = -0.00433602 Jy ! Component: 1250 - total flux cleaned = -0.00445837 Jy ! Component: 1300 - total flux cleaned = -0.00448889 Jy ! Component: 1350 - total flux cleaned = -0.00466827 Jy ! Component: 1400 - total flux cleaned = -0.00478544 Jy ! Component: 1450 - total flux cleaned = -0.00472776 Jy ! Component: 1500 - total flux cleaned = -0.00492788 Jy ! Component: 1550 - total flux cleaned = -0.00492752 Jy ! Component: 1600 - total flux cleaned = -0.00489998 Jy ! Component: 1650 - total flux cleaned = -0.00509241 Jy ! Component: 1700 - total flux cleaned = -0.0051463 Jy ! Component: 1750 - total flux cleaned = -0.00511958 Jy ! Component: 1800 - total flux cleaned = -0.00519898 Jy ! Component: 1850 - total flux cleaned = -0.00525029 Jy ! Component: 1900 - total flux cleaned = -0.00514853 Jy ! Component: 1950 - total flux cleaned = -0.00530041 Jy ! Component: 2000 - total flux cleaned = -0.00522523 Jy ! Component: 2050 - total flux cleaned = -0.00527461 Jy ! Component: 2100 - total flux cleaned = -0.00527471 Jy ! Component: 2150 - total flux cleaned = -0.00515378 Jy ! Component: 2200 - total flux cleaned = -0.00505884 Jy ! Component: 2250 - total flux cleaned = -0.00508261 Jy ! Component: 2300 - total flux cleaned = -0.00501291 Jy ! Component: 2350 - total flux cleaned = -0.00505884 Jy ! Component: 2400 - total flux cleaned = -0.00496746 Jy ! Component: 2450 - total flux cleaned = -0.00492199 Jy ! Component: 2500 - total flux cleaned = -0.00489965 Jy ! Component: 2550 - total flux cleaned = -0.00492203 Jy ! Component: 2600 - total flux cleaned = -0.00487881 Jy ! Component: 2650 - total flux cleaned = -0.00492188 Jy ! Component: 2700 - total flux cleaned = -0.00496468 Jy ! Component: 2750 - total flux cleaned = -0.00488028 Jy ! Component: 2800 - total flux cleaned = -0.00492218 Jy ! Component: 2850 - total flux cleaned = -0.00486013 Jy ! Component: 2900 - total flux cleaned = -0.00492116 Jy ! Component: 2950 - total flux cleaned = -0.00486068 Jy ! Component: 3000 - total flux cleaned = -0.00482077 Jy ! Component: 3050 - total flux cleaned = -0.00476104 Jy ! Component: 3100 - total flux cleaned = -0.00476068 Jy ! Component: 3150 - total flux cleaned = -0.00468281 Jy ! Component: 3200 - total flux cleaned = -0.00460575 Jy ! Component: 3250 - total flux cleaned = -0.00462469 Jy ! Component: 3300 - total flux cleaned = -0.00468152 Jy ! Component: 3350 - total flux cleaned = -0.00460654 Jy ! Component: 3400 - total flux cleaned = -0.00462482 Jy ! Component: 3450 - total flux cleaned = -0.00460657 Jy ! Component: 3500 - total flux cleaned = -0.00462453 Jy ! Component: 3550 - total flux cleaned = -0.00471486 Jy ! Component: 3600 - total flux cleaned = -0.00469658 Jy ! Component: 3650 - total flux cleaned = -0.00469665 Jy ! Component: 3700 - total flux cleaned = -0.00460874 Jy ! Component: 3750 - total flux cleaned = -0.00466085 Jy ! Component: 3800 - total flux cleaned = -0.00459151 Jy ! Component: 3850 - total flux cleaned = -0.00455746 Jy ! Component: 3900 - total flux cleaned = -0.00460861 Jy ! Component: 3950 - total flux cleaned = -0.00459181 Jy ! Component: 4000 - total flux cleaned = -0.00457508 Jy ! Component: 4050 - total flux cleaned = -0.00450879 Jy ! Total flux subtracted in 4096 components = -0.00452545 Jy ! Clean residual min=-0.000879 max=0.000859 Jy/beam ! Clean residual mean=-0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 1.46742 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 595 components and 1.46742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0823+2223_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.175 x 7.091 at -4.697 degrees (North through East) ! Clean map min=-0.0020959 max=0.46074 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0823+2223_S_map.fits wmodel /vlbi/uf001/uva//J0823+2223_S_map.mod ! Writing 595 model components to file: /vlbi/uf001/uva//J0823+2223_S_map.mod wobs /vlbi/uf001/uva//J0823+2223_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0823+2223_S_uvs.fits wwins /vlbi/uf001/uva//J0823+2223_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0823+2223_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.460736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000299723 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19516 0.19516 0.390319 0.780639 1.56128 3.12255 6.24511 12.4902 24.9804 49.9609 99.9218 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.46 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1537.2 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0823+2223_S_dfm.log closed on Sun Jan 13 23:54:32 2019