! Started logfile: /image_prod/ug002_uva//J2322+0812_S_dfm.log on Thu Mar 5 06:13:36 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//J2322+0812_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2322+0812_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.823148 visibilities/baseline/integration-bin. ! Found source: J2322+0812 ! ! 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 5334 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 J2322+0812_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.198471Jy sigma=7.948008 ! Fit after self-cal, rms=0.546439Jy sigma=3.815958 ! 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=2.781 mas, bmaj=11.87 mas, bpa=-18.05 degrees ! Estimated noise=1.85147 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 = 0.375634 Jy ! Component: 100 - total flux cleaned = 0.540456 Jy ! Total flux subtracted in 100 components = 0.540456 Jy ! Clean residual min=-0.038840 max=0.083801 Jy/beam ! Clean residual mean=-0.000116 rms=0.011989 Jy/beam ! Combined flux in latest and established models = 0.540457 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.540457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.256268Jy sigma=1.486433 ! Fit after self-cal, rms=0.252812Jy sigma=1.466939 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107632 Jy ! Component: 100 - total flux cleaned = 0.181584 Jy ! Total flux subtracted in 100 components = 0.181584 Jy ! Clean residual min=-0.022822 max=0.044387 Jy/beam ! Clean residual mean=-0.000052 rms=0.006845 Jy/beam ! Combined flux in latest and established models = 0.722041 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.722041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171571Jy sigma=0.940145 ! Fit after self-cal, rms=0.169145Jy sigma=0.930161 ! Inverting map ! Added new window around map position (-5.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574009 Jy ! Component: 100 - total flux cleaned = 0.0989226 Jy ! Total flux subtracted in 100 components = 0.0989226 Jy ! Clean residual min=-0.015321 max=0.023585 Jy/beam ! Clean residual mean=-0.000019 rms=0.004397 Jy/beam ! Combined flux in latest and established models = 0.820963 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.820963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135876Jy sigma=0.715436 ! Fit after self-cal, rms=0.134372Jy sigma=0.708066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331949 Jy ! Component: 100 - total flux cleaned = 0.0573561 Jy ! Total flux subtracted in 100 components = 0.0573561 Jy ! Clean residual min=-0.013204 max=0.013887 Jy/beam ! Clean residual mean=-0.000001 rms=0.003194 Jy/beam ! Combined flux in latest and established models = 0.878319 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.878319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120240Jy sigma=0.619337 ! Fit after self-cal, rms=0.119554Jy sigma=0.615620 ! 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=3.314 mas, bmaj=12.22 mas, bpa=-17.64 degrees ! Estimated noise=1.498 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 = 0.0261266 Jy ! Component: 100 - total flux cleaned = 0.0437844 Jy ! Component: 150 - total flux cleaned = 0.0527 Jy ! Component: 200 - total flux cleaned = 0.0591544 Jy ! Total flux subtracted in 200 components = 0.0591544 Jy ! Clean residual min=-0.010780 max=0.009533 Jy/beam ! Clean residual mean=0.000030 rms=0.002686 Jy/beam ! Combined flux in latest and established models = 0.937474 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 91 components and 0.937474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110302Jy sigma=0.562129 ! Fit after self-cal, rms=0.109900Jy sigma=0.559663 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.314 x 12.22 at -17.64 degrees (North through East) ! Clean map min=-0.011817 max=0.51631 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 0.99 ! LA 1.03 MK 1.04 NL 1.02 OV 1.03 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.00 KP 0.99 ! LA 1.04 MK 1.02 NL 0.93 OV 0.90 ! PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 0.98 ! LA 1.05 MK 1.04 NL 1.06 OV 1.05 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.109900Jy sigma=0.559663 ! Fit after self-cal, rms=0.093989Jy sigma=0.500100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=12.12 mas, bpa=-17.52 degrees ! Estimated noise=1.49272 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 = 0.0114179 Jy ! Component: 100 - total flux cleaned = 0.0164303 Jy ! Component: 150 - total flux cleaned = 0.0187882 Jy ! Component: 200 - total flux cleaned = 0.0201959 Jy ! Total flux subtracted in 200 components = 0.0201959 Jy ! Clean residual min=-0.006378 max=0.007308 Jy/beam ! Clean residual mean=0.000006 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.95767 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.95767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091805Jy sigma=0.489005 ! Fit after self-cal, rms=0.091641Jy sigma=0.487797 ! 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=0.091641Jy sigma=0.487797 ! Fit after self-cal, rms=0.068187Jy sigma=0.413498 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=12.06 mas, bpa=-17.55 degrees ! Estimated noise=1.49144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641275 Jy ! Component: 100 - total flux cleaned = 0.0101485 Jy ! Component: 150 - total flux cleaned = 0.012273 Jy ! Component: 200 - total flux cleaned = 0.0129561 Jy ! Total flux subtracted in 200 components = 0.0129561 Jy ! Clean residual min=-0.003980 max=0.004368 Jy/beam ! Clean residual mean=0.000003 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.970626 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 147 components and 0.970626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067410Jy sigma=0.409261 ! Fit after self-cal, rms=0.067332Jy sigma=0.408771 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 = 0.00234412 Jy ! Component: 100 - total flux cleaned = 0.00306544 Jy ! Component: 150 - total flux cleaned = 0.00337295 Jy ! Component: 200 - total flux cleaned = 0.00359334 Jy ! Total flux subtracted in 200 components = 0.00359334 Jy ! Clean residual min=-0.003916 max=0.004104 Jy/beam ! Clean residual mean=0.000004 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.974219 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 0.974219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067173Jy sigma=0.407862 ! Fit after self-cal, rms=0.067154Jy sigma=0.407769 ! 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=0.067154Jy sigma=0.407769 ! Fit after self-cal, rms=0.064671Jy sigma=0.399233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=12.02 mas, bpa=-17.53 degrees ! Estimated noise=1.48856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289451 Jy ! Component: 100 - total flux cleaned = 0.00495781 Jy ! Component: 150 - total flux cleaned = 0.00616841 Jy ! Component: 200 - total flux cleaned = 0.00714197 Jy ! Total flux subtracted in 200 components = 0.00714197 Jy ! Clean residual min=-0.002774 max=0.003467 Jy/beam ! Clean residual mean=-0.000002 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.981361 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 180 components and 0.981361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064476Jy sigma=0.398030 ! Fit after self-cal, rms=0.064460Jy sigma=0.397960 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 (47.5, 74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027108 Jy ! Component: 100 - total flux cleaned = 0.00348459 Jy ! Component: 150 - total flux cleaned = 0.00432621 Jy ! Component: 200 - total flux cleaned = 0.00489756 Jy ! Total flux subtracted in 200 components = 0.00489756 Jy ! Clean residual min=-0.002483 max=0.002810 Jy/beam ! Clean residual mean=-0.000002 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.986259 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 204 components and 0.986259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064254Jy sigma=0.396660 ! Fit after self-cal, rms=0.064253Jy sigma=0.396613 ! 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=0.064253Jy sigma=0.396613 ! Fit after self-cal, rms=0.064068Jy sigma=0.396343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.103 mas, bmaj=11.96 mas, bpa=-11.87 degrees ! Estimated noise=1.89867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223859 Jy ! Component: 100 - total flux cleaned = 0.00304556 Jy ! Component: 150 - total flux cleaned = 0.00384192 Jy ! Component: 200 - total flux cleaned = 0.00442609 Jy ! Total flux subtracted in 200 components = 0.00442609 Jy ! Clean residual min=-0.002722 max=0.002819 Jy/beam ! Clean residual mean=-0.000008 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.990685 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 237 components and 0.990685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063980Jy sigma=0.395987 ! Fit after self-cal, rms=0.063975Jy sigma=0.395936 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 = 0.000462578 Jy ! Component: 100 - total flux cleaned = 0.000951407 Jy ! Component: 150 - total flux cleaned = 0.00126298 Jy ! Component: 200 - total flux cleaned = 0.00147481 Jy ! Total flux subtracted in 200 components = 0.00147481 Jy ! Clean residual min=-0.002569 max=0.002770 Jy/beam ! Clean residual mean=-0.000008 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.992159 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 256 components and 0.992159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063942Jy sigma=0.395828 ! Fit after self-cal, rms=0.063939Jy sigma=0.395810 ! 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=3.347 mas, bmaj=12 mas, bpa=-17.52 degrees ! Estimated noise=1.48836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.347 x 12 at -17.52 degrees (North through East) ! Clean map min=-0.0031526 max=0.51311 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=0.063939Jy sigma=0.395810 ! Fit after self-cal, rms=0.059622Jy sigma=0.359133 ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=11.99 mas, bpa=-17.52 degrees ! Estimated noise=1.48915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150174 Jy ! Component: 100 - total flux cleaned = 0.00210065 Jy ! Component: 150 - total flux cleaned = 0.00236267 Jy ! Component: 200 - total flux cleaned = 0.00252148 Jy ! Total flux subtracted in 200 components = 0.00252148 Jy ! Clean residual min=-0.001988 max=0.002506 Jy/beam ! Clean residual mean=-0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.994681 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 278 components and 0.994681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059548Jy sigma=0.358635 ! Fit after self-cal, rms=0.059545Jy sigma=0.358622 ! Inverting map ! Added new window around map position (113.5, 81.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158343 Jy ! Component: 100 - total flux cleaned = 0.00180839 Jy ! Component: 150 - total flux cleaned = 0.00212577 Jy ! Component: 200 - total flux cleaned = 0.00257627 Jy ! Total flux subtracted in 200 components = 0.00257627 Jy ! Clean residual min=-0.002019 max=0.002117 Jy/beam ! Clean residual mean=-0.000003 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.997257 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 302 components and 0.997257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059439Jy sigma=0.357871 ! Fit after self-cal, rms=0.059434Jy sigma=0.357852 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059434Jy sigma=0.357852 ! Fit after self-cal, rms=0.059425Jy sigma=0.357791 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=2.812 mas, bmaj=11.6 mas, bpa=-17.96 degrees ! Estimated noise=1.85563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.375906 Jy ! Component: 100 - total flux cleaned = 0.549109 Jy ! Component: 150 - total flux cleaned = 0.662336 Jy ! Component: 200 - total flux cleaned = 0.741353 Jy ! Total flux subtracted in 200 components = 0.741353 Jy ! Clean residual min=-0.019825 max=0.044146 Jy/beam ! Clean residual mean=-0.000077 rms=0.006326 Jy/beam ! Combined flux in latest and established models = 0.741353 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.741353 Jy ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=11.98 mas, bpa=-17.52 degrees ! Estimated noise=1.48978 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 = 0.0724028 Jy ! Component: 100 - total flux cleaned = 0.120151 Jy ! Component: 150 - total flux cleaned = 0.153602 Jy ! Component: 200 - total flux cleaned = 0.177866 Jy ! Total flux subtracted in 200 components = 0.177866 Jy ! Clean residual min=-0.007585 max=0.013816 Jy/beam ! Clean residual mean=-0.000037 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 0.919219 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 75 components and 0.919219 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180133 Jy ! Component: 100 - total flux cleaned = 0.0315703 Jy ! Component: 150 - total flux cleaned = 0.0419035 Jy ! Component: 200 - total flux cleaned = 0.049893 Jy ! Total flux subtracted in 200 components = 0.049893 Jy ! Clean residual min=-0.004740 max=0.004946 Jy/beam ! Clean residual mean=-0.000012 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.969112 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 105 components and 0.969113 Jy ! Inverting map ! Added new window around map position (1, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641824 Jy ! Component: 100 - total flux cleaned = 0.0116239 Jy ! Component: 150 - total flux cleaned = 0.0158982 Jy ! Component: 200 - total flux cleaned = 0.0189679 Jy ! Total flux subtracted in 200 components = 0.0189679 Jy ! Clean residual min=-0.003889 max=0.003117 Jy/beam ! Clean residual mean=-0.000005 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.98808 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.98808 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=7.104 mas, bmaj=11.94 mas, bpa=-11.83 degrees ! Estimated noise=1.90076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392436 Jy ! Component: 100 - total flux cleaned = 0.00599157 Jy ! Component: 150 - total flux cleaned = 0.00745463 Jy ! Component: 200 - total flux cleaned = 0.00873878 Jy ! Total flux subtracted in 200 components = 0.00873878 Jy ! Clean residual min=-0.002888 max=0.002873 Jy/beam ! Clean residual mean=-0.000006 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.996819 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 = 0.0011441 Jy ! Component: 100 - total flux cleaned = 0.00183712 Jy ! Component: 150 - total flux cleaned = 0.00209076 Jy ! Component: 200 - total flux cleaned = 0.00221131 Jy ! Total flux subtracted in 200 components = 0.00221131 Jy ! Clean residual min=-0.002715 max=0.002668 Jy/beam ! Clean residual mean=-0.000005 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.99903 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 208 components and 0.999031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=11.98 mas, bpa=-17.52 degrees ! Estimated noise=1.48978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.04167e-05 Jy ! Component: 100 - total flux cleaned = 0.000472721 Jy ! Component: 150 - total flux cleaned = 0.00119843 Jy ! Component: 200 - total flux cleaned = 0.00184989 Jy ! Total flux subtracted in 200 components = 0.00184989 Jy ! Clean residual min=-0.003406 max=0.002729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 1.00088 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 231 components and 1.00088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059772Jy sigma=0.359843 ! Fit after self-cal, rms=0.059734Jy sigma=0.359665 wmodel J2322+0812_S_map.mod ! Writing 231 model components to file: J2322+0812_S_map.mod wobs J2322+0812_S_uvs.fits ! Writing UV FITS file: J2322+0812_S_uvs.fits wwins J2322+0812_S_map.win ! wwins: Wrote 5 windows to J2322+0812_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 = -0.000698753 Jy ! Component: 100 - total flux cleaned = -0.000381724 Jy ! Component: 150 - total flux cleaned = -8.5026e-05 Jy ! Component: 200 - total flux cleaned = 3.44354e-05 Jy ! Component: 250 - total flux cleaned = 3.4054e-05 Jy ! Component: 300 - total flux cleaned = 3.39013e-05 Jy ! Component: 350 - total flux cleaned = 6.816e-05 Jy ! Component: 400 - total flux cleaned = 0.000168396 Jy ! Component: 450 - total flux cleaned = 0.00023382 Jy ! Component: 500 - total flux cleaned = 0.000391531 Jy ! Component: 550 - total flux cleaned = 0.000483496 Jy ! Component: 600 - total flux cleaned = 0.000573007 Jy ! Component: 650 - total flux cleaned = 0.000630836 Jy ! Component: 700 - total flux cleaned = 0.000658856 Jy ! Component: 750 - total flux cleaned = 0.000740848 Jy ! Component: 800 - total flux cleaned = 0.000740421 Jy ! Component: 850 - total flux cleaned = 0.000819454 Jy ! Component: 900 - total flux cleaned = 0.000947861 Jy ! Component: 950 - total flux cleaned = 0.000998496 Jy ! Component: 1000 - total flux cleaned = 0.00104758 Jy ! Component: 1050 - total flux cleaned = 0.00104767 Jy ! Component: 1100 - total flux cleaned = 0.00114354 Jy ! Component: 1150 - total flux cleaned = 0.00123733 Jy ! Component: 1200 - total flux cleaned = 0.00126035 Jy ! Component: 1250 - total flux cleaned = 0.00130593 Jy ! Component: 1300 - total flux cleaned = 0.00137284 Jy ! Component: 1350 - total flux cleaned = 0.00135133 Jy ! Component: 1400 - total flux cleaned = 0.00150272 Jy ! Component: 1450 - total flux cleaned = 0.00152397 Jy ! Component: 1500 - total flux cleaned = 0.00162929 Jy ! Component: 1550 - total flux cleaned = 0.00171221 Jy ! Component: 1600 - total flux cleaned = 0.00181449 Jy ! Component: 1650 - total flux cleaned = 0.00189548 Jy ! Component: 1700 - total flux cleaned = 0.00209452 Jy ! Component: 1750 - total flux cleaned = 0.00221229 Jy ! Component: 1800 - total flux cleaned = 0.00227054 Jy ! Component: 1850 - total flux cleaned = 0.00240502 Jy ! Component: 1900 - total flux cleaned = 0.00248131 Jy ! Component: 1950 - total flux cleaned = 0.00255664 Jy ! Component: 2000 - total flux cleaned = 0.00270548 Jy ! Component: 2050 - total flux cleaned = 0.00272381 Jy ! Component: 2100 - total flux cleaned = 0.00281489 Jy ! Component: 2150 - total flux cleaned = 0.00290508 Jy ! Component: 2200 - total flux cleaned = 0.00295844 Jy ! Component: 2250 - total flux cleaned = 0.00304679 Jy ! Component: 2300 - total flux cleaned = 0.00313416 Jy ! Component: 2350 - total flux cleaned = 0.00323785 Jy ! Component: 2400 - total flux cleaned = 0.00323796 Jy ! Component: 2450 - total flux cleaned = 0.00328898 Jy ! Component: 2500 - total flux cleaned = 0.00344024 Jy ! Component: 2550 - total flux cleaned = 0.00348987 Jy ! Component: 2600 - total flux cleaned = 0.0035391 Jy ! Component: 2650 - total flux cleaned = 0.00355537 Jy ! Component: 2700 - total flux cleaned = 0.00363615 Jy ! Component: 2750 - total flux cleaned = 0.0037157 Jy ! Component: 2800 - total flux cleaned = 0.00369966 Jy ! Component: 2850 - total flux cleaned = 0.00368379 Jy ! Component: 2900 - total flux cleaned = 0.00377703 Jy ! Component: 2950 - total flux cleaned = 0.00376168 Jy ! Component: 3000 - total flux cleaned = 0.00373109 Jy ! Component: 3050 - total flux cleaned = 0.00377658 Jy ! Component: 3100 - total flux cleaned = 0.00380671 Jy ! Component: 3150 - total flux cleaned = 0.00380673 Jy ! Component: 3200 - total flux cleaned = 0.00382138 Jy ! Component: 3250 - total flux cleaned = 0.00385067 Jy ! Component: 3300 - total flux cleaned = 0.00382156 Jy ! Component: 3350 - total flux cleaned = 0.00389371 Jy ! Component: 3400 - total flux cleaned = 0.00383639 Jy ! Component: 3450 - total flux cleaned = 0.00383645 Jy ! Component: 3500 - total flux cleaned = 0.00385064 Jy ! Component: 3550 - total flux cleaned = 0.00383694 Jy ! Component: 3600 - total flux cleaned = 0.00385088 Jy ! Component: 3650 - total flux cleaned = 0.00385114 Jy ! Component: 3700 - total flux cleaned = 0.00393314 Jy ! Component: 3750 - total flux cleaned = 0.00397372 Jy ! Component: 3800 - total flux cleaned = 0.00396028 Jy ! Component: 3850 - total flux cleaned = 0.00397377 Jy ! Component: 3900 - total flux cleaned = 0.00400044 Jy ! Component: 3950 - total flux cleaned = 0.00403989 Jy ! Component: 4000 - total flux cleaned = 0.00406581 Jy ! Component: 4050 - total flux cleaned = 0.00406566 Jy ! Total flux subtracted in 4096 components = 0.00409123 Jy ! Clean residual min=-0.000737 max=0.000772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 1.00497 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 530 components and 1.00497 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2322+0812_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.347 x 11.98 at -17.52 degrees (North through East) ! Clean map min=-0.0022931 max=0.51351 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2322+0812_S_map.fits wmodel /image_prod/ug002_uva//J2322+0812_S_map.mod ! Writing 530 model components to file: /image_prod/ug002_uva//J2322+0812_S_map.mod wobs /image_prod/ug002_uva//J2322+0812_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2322+0812_S_uvs.fits wwins /image_prod/ug002_uva//J2322+0812_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2322+0812_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.513506 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246433 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143971 0.143971 0.287942 0.575883 1.15177 2.30353 4.60707 9.21413 18.4283 36.8565 73.713 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.513 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2083.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2322+0812_S_dfm.log closed on Thu Mar 5 06:13:40 2020