! Started logfile: /image_prod/ug002_uva//J0958+4725_S_g_dfm.log on Wed Mar 4 23:16:46 2020 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 /image_prod/ug002_uva//J0958+4725_S_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+4725_S_g_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! AN table 2: 12 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.904762 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 40 lines of history. ! ! Reading 969 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 J0958+4725_S_g] 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 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.395068Jy sigma=6.948449 ! Fit after self-cal, rms=0.180949Jy sigma=0.885974 ! 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=3.023 mas, bmaj=4.81 mas, bpa=4.909 degrees ! Estimated noise=5.55969 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 = 0.71497 Jy ! Component: 100 - total flux cleaned = 0.874753 Jy ! Total flux subtracted in 100 components = 0.874753 Jy ! Clean residual min=-0.035682 max=0.053607 Jy/beam ! Clean residual mean=0.000026 rms=0.010466 Jy/beam ! Combined flux in latest and established models = 0.874753 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.874753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177545Jy sigma=0.843790 ! Fit after self-cal, rms=0.177511Jy sigma=0.843645 ! 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=3.42 mas, bmaj=5.472 mas, bpa=4.387 degrees ! Estimated noise=4.68569 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 = 0.0556452 Jy ! Component: 100 - total flux cleaned = 0.0769506 Jy ! Component: 150 - total flux cleaned = 0.0891168 Jy ! Component: 200 - total flux cleaned = 0.097233 Jy ! Total flux subtracted in 200 components = 0.097233 Jy ! Clean residual min=-0.028844 max=0.037462 Jy/beam ! Clean residual mean=0.000024 rms=0.008016 Jy/beam ! Combined flux in latest and established models = 0.971986 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.971986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159585Jy sigma=0.766965 ! Fit after self-cal, rms=0.159434Jy sigma=0.766212 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.42 x 5.472 at 4.387 degrees (North through East) ! Clean map min=-0.027388 max=0.92001 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.14 KP 0.97 LA 0.97 ! MK 1.12 NL 0.97 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.01 LA 0.99 MK 0.97 ! NL 0.97 OV 0.97 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.10 KP 1.01 LA 0.99 ! MK 1.10 NL 1.00 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 0.98 LA 0.97 MK 0.96 ! NL 0.84 OV 1.00 SC 1.31 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.10 KP 0.96 LA 0.96 ! MK 1.09 NL 0.96 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.33 KP 1.00 LA 0.97 MK 0.95 ! NL 1.00 OV 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.159434Jy sigma=0.766212 ! Fit after self-cal, rms=0.145309Jy sigma=0.576025 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.435 mas, bmaj=5.488 mas, bpa=2.598 degrees ! Estimated noise=4.70508 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 = -0.00500173 Jy ! Component: 100 - total flux cleaned = -0.00573768 Jy ! Component: 150 - total flux cleaned = -0.00602109 Jy ! Component: 200 - total flux cleaned = -0.00650991 Jy ! Total flux subtracted in 200 components = -0.00650991 Jy ! Clean residual min=-0.022441 max=0.024394 Jy/beam ! Clean residual mean=0.000010 rms=0.005631 Jy/beam ! Combined flux in latest and established models = 0.965476 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.965476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142749Jy sigma=0.568981 ! Fit after self-cal, rms=0.142694Jy sigma=0.568462 ! 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=0.142694Jy sigma=0.568462 ! Fit after self-cal, rms=0.093221Jy sigma=0.369207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=5.47 mas, bpa=3.32 degrees ! Estimated noise=4.69584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000893721 Jy ! Component: 100 - total flux cleaned = 0.000739876 Jy ! Component: 150 - total flux cleaned = 0.000510263 Jy ! Component: 200 - total flux cleaned = 0.000107641 Jy ! Total flux subtracted in 200 components = 0.000107641 Jy ! Clean residual min=-0.009351 max=0.014437 Jy/beam ! Clean residual mean=0.000016 rms=0.002934 Jy/beam ! Combined flux in latest and established models = 0.965583 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.965583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092849Jy sigma=0.367159 ! Fit after self-cal, rms=0.092904Jy sigma=0.366939 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 (-65, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121383 Jy ! Component: 100 - total flux cleaned = 0.012818 Jy ! Component: 150 - total flux cleaned = 0.012647 Jy ! Component: 200 - total flux cleaned = 0.0125162 Jy ! Total flux subtracted in 200 components = 0.0125162 Jy ! Clean residual min=-0.008798 max=0.011828 Jy/beam ! Clean residual mean=0.000006 rms=0.002618 Jy/beam ! Combined flux in latest and established models = 0.9781 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.9781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090987Jy sigma=0.358856 ! Fit after self-cal, rms=0.090864Jy sigma=0.357671 ! Inverting map ! Added new window around map position (-46, -54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574668 Jy ! Component: 100 - total flux cleaned = 0.00641122 Jy ! Component: 150 - total flux cleaned = 0.00752639 Jy ! Component: 200 - total flux cleaned = 0.00833262 Jy ! Total flux subtracted in 200 components = 0.00833262 Jy ! Clean residual min=-0.008602 max=0.009656 Jy/beam ! Clean residual mean=0.000004 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 0.986432 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.986432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089383Jy sigma=0.351071 ! Fit after self-cal, rms=0.089329Jy sigma=0.350434 ! 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=0.089329Jy sigma=0.350434 ! Fit after self-cal, rms=0.088920Jy sigma=0.348295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=5.471 mas, bpa=3.456 degrees ! Estimated noise=4.69282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199814 Jy ! Component: 100 - total flux cleaned = 0.00272297 Jy ! Component: 150 - total flux cleaned = 0.00308132 Jy ! Component: 200 - total flux cleaned = 0.00298326 Jy ! Total flux subtracted in 200 components = 0.00298326 Jy ! Clean residual min=-0.007700 max=0.009882 Jy/beam ! Clean residual mean=0.000007 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 0.989416 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.989416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088426Jy sigma=0.346302 ! Fit after self-cal, rms=0.088451Jy sigma=0.346064 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 (125, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897949 Jy ! Component: 100 - total flux cleaned = 0.0111472 Jy ! Component: 150 - total flux cleaned = 0.0117236 Jy ! Component: 200 - total flux cleaned = 0.0121011 Jy ! Total flux subtracted in 200 components = 0.0121011 Jy ! Clean residual min=-0.007223 max=0.008382 Jy/beam ! Clean residual mean=0.000006 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 1.00152 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 1.00152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087397Jy sigma=0.341123 ! Fit after self-cal, rms=0.087289Jy sigma=0.340732 ! 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=0.087289Jy sigma=0.340732 ! Fit after self-cal, rms=0.087093Jy sigma=0.339841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.086 mas, bmaj=9.138 mas, bpa=14.85 degrees ! Estimated noise=5.91697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207833 Jy ! Component: 100 - total flux cleaned = 0.00327387 Jy ! Component: 150 - total flux cleaned = 0.004278 Jy ! Component: 200 - total flux cleaned = 0.0042789 Jy ! Total flux subtracted in 200 components = 0.0042789 Jy ! Clean residual min=-0.008978 max=0.010793 Jy/beam ! Clean residual mean=0.000005 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 1.0058 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 1.0058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086866Jy sigma=0.339343 ! Fit after self-cal, rms=0.086818Jy sigma=0.339217 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 = 0.00114636 Jy ! Component: 100 - total flux cleaned = 0.00150204 Jy ! Component: 150 - total flux cleaned = 0.00158365 Jy ! Component: 200 - total flux cleaned = 0.00166208 Jy ! Total flux subtracted in 200 components = 0.00166208 Jy ! Clean residual min=-0.008932 max=0.010347 Jy/beam ! Clean residual mean=0.000003 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 1.00746 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 1.00746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086741Jy sigma=0.339135 ! Fit after self-cal, rms=0.086718Jy sigma=0.339098 ! 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=3.422 mas, bmaj=5.47 mas, bpa=3.494 degrees ! Estimated noise=4.68962 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.422 x 5.47 at 3.494 degrees (North through East) ! Clean map min=-0.0080737 max=0.92383 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086718Jy sigma=0.339098 ! Fit after self-cal, rms=0.078585Jy sigma=0.292827 ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=5.477 mas, bpa=3.642 degrees ! Estimated noise=4.6901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000928192 Jy ! Component: 100 - total flux cleaned = -0.00128439 Jy ! Component: 150 - total flux cleaned = -0.00117785 Jy ! Component: 200 - total flux cleaned = -0.00118333 Jy ! Total flux subtracted in 200 components = -0.00118333 Jy ! Clean residual min=-0.006818 max=0.006778 Jy/beam ! Clean residual mean=0.000001 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 1.00627 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 1.00628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078230Jy sigma=0.291110 ! Fit after self-cal, rms=0.078200Jy sigma=0.291062 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102695 Jy ! Component: 100 - total flux cleaned = -1.4334e-05 Jy ! Component: 150 - total flux cleaned = 7.16678e-05 Jy ! Component: 200 - total flux cleaned = 0.000153107 Jy ! Total flux subtracted in 200 components = 0.000153107 Jy ! Clean residual min=-0.006728 max=0.006572 Jy/beam ! Clean residual mean=0.000001 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 1.00643 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 156 components and 1.00643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077991Jy sigma=0.290083 ! Fit after self-cal, rms=0.077978Jy sigma=0.290063 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077978Jy sigma=0.290063 ! Fit after self-cal, rms=0.078018Jy sigma=0.289847 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=3.02 mas, bmaj=4.803 mas, bpa=3.692 degrees ! Estimated noise=5.59162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.718846 Jy ! Component: 100 - total flux cleaned = 0.878456 Jy ! Component: 150 - total flux cleaned = 0.928454 Jy ! Component: 200 - total flux cleaned = 0.951602 Jy ! Total flux subtracted in 200 components = 0.951602 Jy ! Clean residual min=-0.012744 max=0.013791 Jy/beam ! Clean residual mean=0.000011 rms=0.003310 Jy/beam ! Combined flux in latest and established models = 0.951603 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.951603 Jy ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=5.476 mas, bpa=3.616 degrees ! Estimated noise=4.68838 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 = 0.0156087 Jy ! Component: 100 - total flux cleaned = 0.0255712 Jy ! Component: 150 - total flux cleaned = 0.0303739 Jy ! Component: 200 - total flux cleaned = 0.0348514 Jy ! Total flux subtracted in 200 components = 0.0348514 Jy ! Clean residual min=-0.009306 max=0.009545 Jy/beam ! Clean residual mean=0.000011 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 0.986454 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.986454 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=7.085 mas, bmaj=9.135 mas, bpa=14.91 degrees ! Estimated noise=5.91256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707211 Jy ! Component: 100 - total flux cleaned = 0.00923353 Jy ! Component: 150 - total flux cleaned = 0.0108351 Jy ! Component: 200 - total flux cleaned = 0.0120223 Jy ! Total flux subtracted in 200 components = 0.0120223 Jy ! Clean residual min=-0.007844 max=0.009634 Jy/beam ! Clean residual mean=0.000009 rms=0.002520 Jy/beam ! Combined flux in latest and established models = 0.998476 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 = 0.00104068 Jy ! Component: 100 - total flux cleaned = 0.00211265 Jy ! Component: 150 - total flux cleaned = 0.00307336 Jy ! Component: 200 - total flux cleaned = 0.00381896 Jy ! Total flux subtracted in 200 components = 0.00381896 Jy ! Clean residual min=-0.008152 max=0.009651 Jy/beam ! Clean residual mean=0.000008 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 1.0023 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 91 components and 1.0023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=5.476 mas, bpa=3.616 degrees ! Estimated noise=4.68838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122888 Jy ! Component: 100 - total flux cleaned = -0.00124128 Jy ! Component: 150 - total flux cleaned = -0.00122782 Jy ! Component: 200 - total flux cleaned = -0.000713432 Jy ! Total flux subtracted in 200 components = -0.000713432 Jy ! Clean residual min=-0.007117 max=0.007304 Jy/beam ! Clean residual mean=0.000002 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 1.00158 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 1.00158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079325Jy sigma=0.297733 ! Fit after self-cal, rms=0.079189Jy sigma=0.296722 wmodel J0958+4725_S_g_map.mod ! Writing 115 model components to file: J0958+4725_S_g_map.mod wobs J0958+4725_S_g_uvs.fits ! Writing UV FITS file: J0958+4725_S_g_uvs.fits wwins J0958+4725_S_g_map.win ! wwins: Wrote 4 windows to J0958+4725_S_g_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 = 0.000408581 Jy ! Component: 100 - total flux cleaned = 0.000664511 Jy ! Component: 150 - total flux cleaned = 0.00113933 Jy ! Component: 200 - total flux cleaned = 0.00125038 Jy ! Component: 250 - total flux cleaned = 0.00135825 Jy ! Component: 300 - total flux cleaned = 0.00114884 Jy ! Component: 350 - total flux cleaned = 0.000848457 Jy ! Component: 400 - total flux cleaned = 0.000751629 Jy ! Component: 450 - total flux cleaned = 0.000467354 Jy ! Component: 500 - total flux cleaned = 0.00019152 Jy ! Component: 550 - total flux cleaned = 0.000103878 Jy ! Component: 600 - total flux cleaned = 0.000104781 Jy ! Component: 650 - total flux cleaned = 0.000105025 Jy ! Component: 700 - total flux cleaned = 0.000103784 Jy ! Component: 750 - total flux cleaned = 2.10321e-05 Jy ! Component: 800 - total flux cleaned = -0.000295934 Jy ! Component: 850 - total flux cleaned = -0.000371996 Jy ! Component: 900 - total flux cleaned = -0.000369939 Jy ! Component: 950 - total flux cleaned = -0.000148092 Jy ! Component: 1000 - total flux cleaned = -0.000584205 Jy ! Component: 1050 - total flux cleaned = -0.000369078 Jy ! Component: 1100 - total flux cleaned = -0.000229888 Jy ! Component: 1150 - total flux cleaned = -0.000231969 Jy ! Component: 1200 - total flux cleaned = -0.000300402 Jy ! Component: 1250 - total flux cleaned = -0.000498492 Jy ! Component: 1300 - total flux cleaned = -0.000433655 Jy ! Component: 1350 - total flux cleaned = -0.000434218 Jy ! Component: 1400 - total flux cleaned = -0.000623833 Jy ! Component: 1450 - total flux cleaned = -0.000562314 Jy ! Component: 1500 - total flux cleaned = -0.000440992 Jy ! Component: 1550 - total flux cleaned = -0.000382025 Jy ! Component: 1600 - total flux cleaned = -0.000499717 Jy ! Component: 1650 - total flux cleaned = -0.000326134 Jy ! Component: 1700 - total flux cleaned = -0.000326585 Jy ! Component: 1750 - total flux cleaned = -0.000158204 Jy ! Component: 1800 - total flux cleaned = -0.000381226 Jy ! Component: 1850 - total flux cleaned = -0.000380908 Jy ! Component: 1900 - total flux cleaned = -0.000381291 Jy ! Component: 1950 - total flux cleaned = -0.000434485 Jy ! Component: 2000 - total flux cleaned = -0.000433888 Jy ! Component: 2050 - total flux cleaned = -0.000172863 Jy ! Component: 2100 - total flux cleaned = -0.000122357 Jy ! Component: 2150 - total flux cleaned = -7.25242e-05 Jy ! Component: 2200 - total flux cleaned = -0.000173522 Jy ! Component: 2250 - total flux cleaned = 2.67974e-05 Jy ! Component: 2300 - total flux cleaned = 0.000125645 Jy ! Component: 2350 - total flux cleaned = 0.000174743 Jy ! Component: 2400 - total flux cleaned = 0.000318895 Jy ! Component: 2450 - total flux cleaned = 0.000462038 Jy ! Component: 2500 - total flux cleaned = 0.000603177 Jy ! Component: 2550 - total flux cleaned = 0.000556475 Jy ! Component: 2600 - total flux cleaned = 0.000556106 Jy ! Component: 2650 - total flux cleaned = 0.000647446 Jy ! Component: 2700 - total flux cleaned = 0.000602053 Jy ! Component: 2750 - total flux cleaned = 0.00060242 Jy ! Component: 2800 - total flux cleaned = 0.000558484 Jy ! Component: 2850 - total flux cleaned = 0.000778356 Jy ! Component: 2900 - total flux cleaned = 0.00082123 Jy ! Component: 2950 - total flux cleaned = 0.000778309 Jy ! Component: 3000 - total flux cleaned = 0.000906462 Jy ! Component: 3050 - total flux cleaned = 0.000991493 Jy ! Component: 3100 - total flux cleaned = 0.00115923 Jy ! Component: 3150 - total flux cleaned = 0.00120046 Jy ! Component: 3200 - total flux cleaned = 0.00136475 Jy ! Component: 3250 - total flux cleaned = 0.00152797 Jy ! Component: 3300 - total flux cleaned = 0.00160859 Jy ! Component: 3350 - total flux cleaned = 0.0017287 Jy ! Component: 3400 - total flux cleaned = 0.00176838 Jy ! Component: 3450 - total flux cleaned = 0.00188661 Jy ! Component: 3500 - total flux cleaned = 0.00196442 Jy ! Component: 3550 - total flux cleaned = 0.00196421 Jy ! Component: 3600 - total flux cleaned = 0.00196423 Jy ! Component: 3650 - total flux cleaned = 0.00196418 Jy ! Component: 3700 - total flux cleaned = 0.00192608 Jy ! Component: 3750 - total flux cleaned = 0.00211372 Jy ! Component: 3800 - total flux cleaned = 0.00200195 Jy ! Component: 3850 - total flux cleaned = 0.00203887 Jy ! Component: 3900 - total flux cleaned = 0.00196527 Jy ! Component: 3950 - total flux cleaned = 0.00196548 Jy ! Component: 4000 - total flux cleaned = 0.00196536 Jy ! Component: 4050 - total flux cleaned = 0.00207318 Jy ! Total flux subtracted in 4096 components = 0.00207343 Jy ! Clean residual min=-0.002213 max=0.002104 Jy/beam ! Clean residual mean=0.000004 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 1.00366 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 379 components and 1.00365 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+4725_S_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.422 x 5.476 at 3.616 degrees (North through East) ! Clean map min=-0.0073985 max=0.92397 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+4725_S_g_map.fits wmodel /image_prod/ug002_uva//J0958+4725_S_g_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J0958+4725_S_g_map.mod wobs /image_prod/ug002_uva//J0958+4725_S_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+4725_S_g_uvs.fits wwins /image_prod/ug002_uva//J0958+4725_S_g_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0958+4725_S_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.923974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000593407 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19267 0.19267 0.38534 0.77068 1.54136 3.08272 6.16544 12.3309 24.6618 49.3235 98.647 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.923 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1557.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+4725_S_g_dfm.log closed on Wed Mar 4 23:16:50 2020