! Started logfile: /image_prod/ug002_uva//J0457-0849_S_dfm.log on Wed Mar 4 20:32:49 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//J0457-0849_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0457-0849_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987037 visibilities/baseline/integration-bin. ! Found source: J0457-0849 ! ! 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 7995 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 J0457-0849_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.071156Jy sigma=7.343759 ! Fit after self-cal, rms=0.661898Jy sigma=4.576378 ! 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=2.661 mas, bmaj=6.88 mas, bpa=-2.663 degrees ! Estimated noise=1.65258 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 = 0.254661 Jy ! Component: 100 - total flux cleaned = 0.347126 Jy ! Total flux subtracted in 100 components = 0.347126 Jy ! Clean residual min=-0.017136 max=0.040684 Jy/beam ! Clean residual mean=-0.000098 rms=0.005327 Jy/beam ! Combined flux in latest and established models = 0.347126 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.347126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148124Jy sigma=0.854174 ! Fit after self-cal, rms=0.147892Jy sigma=0.850989 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479275 Jy ! Component: 100 - total flux cleaned = 0.078005 Jy ! Total flux subtracted in 100 components = 0.078005 Jy ! Clean residual min=-0.012275 max=0.033293 Jy/beam ! Clean residual mean=-0.000041 rms=0.003704 Jy/beam ! Combined flux in latest and established models = 0.425131 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.425131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124935Jy sigma=0.680610 ! Fit after self-cal, rms=0.124983Jy sigma=0.680407 ! Inverting map ! Added new window around map position (32, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290829 Jy ! Component: 100 - total flux cleaned = 0.0468196 Jy ! Total flux subtracted in 100 components = 0.0468196 Jy ! Clean residual min=-0.011715 max=0.019181 Jy/beam ! Clean residual mean=-0.000021 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.47195 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 0.47195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116532Jy sigma=0.611691 ! Fit after self-cal, rms=0.116050Jy sigma=0.607884 ! Inverting map ! Added new window around map position (-3.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182745 Jy ! Component: 100 - total flux cleaned = 0.0302419 Jy ! Total flux subtracted in 100 components = 0.0302419 Jy ! Clean residual min=-0.011831 max=0.012968 Jy/beam ! Clean residual mean=-0.000005 rms=0.002463 Jy/beam ! Combined flux in latest and established models = 0.502192 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.502192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112235Jy sigma=0.581653 ! Fit after self-cal, rms=0.112097Jy sigma=0.580235 ! 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=3.231 mas, bmaj=8.027 mas, bpa=-2.949 degrees ! Estimated noise=1.1882 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 = 0.0121234 Jy ! Component: 100 - total flux cleaned = 0.0204348 Jy ! Component: 150 - total flux cleaned = 0.0266089 Jy ! Component: 200 - total flux cleaned = 0.0291469 Jy ! Total flux subtracted in 200 components = 0.0291469 Jy ! Clean residual min=-0.009034 max=0.011595 Jy/beam ! Clean residual mean=0.000003 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 0.531339 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 117 components and 0.531339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109863Jy sigma=0.566909 ! Fit after self-cal, rms=0.109772Jy sigma=0.566055 ! Inverting map ! Added new window around map position (46.5, -53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101652 Jy ! Component: 100 - total flux cleaned = 0.0128576 Jy ! Component: 150 - total flux cleaned = 0.0144798 Jy ! Component: 200 - total flux cleaned = 0.0152775 Jy ! Total flux subtracted in 200 components = 0.0152775 Jy ! Clean residual min=-0.008030 max=0.008127 Jy/beam ! Clean residual mean=0.000003 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.546616 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.546616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108285Jy sigma=0.557324 ! Fit after self-cal, rms=0.108210Jy sigma=0.556729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.231 x 8.027 at -2.949 degrees (North through East) ! Clean map min=-0.0078986 max=0.33514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.99 KP 0.99 ! LA 1.00 MK 1.14 NL 1.03 OV 1.04 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.02 ! LA 1.01 MK 1.06 NL 1.20 OV 0.97 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.06 HN 1.00 KP 1.01 ! LA 1.02 MK 1.00 NL 0.88 OV 1.02 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.108210Jy sigma=0.556729 ! Fit after self-cal, rms=0.090680Jy sigma=0.523051 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.276 mas, bmaj=8.049 mas, bpa=-2.503 degrees ! Estimated noise=1.19965 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 = 0.00413968 Jy ! Component: 100 - total flux cleaned = 0.0053748 Jy ! Component: 150 - total flux cleaned = 0.00591376 Jy ! Component: 200 - total flux cleaned = 0.00639847 Jy ! Total flux subtracted in 200 components = 0.00639847 Jy ! Clean residual min=-0.006296 max=0.006123 Jy/beam ! Clean residual mean=0.000000 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.553015 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 0.553015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090281Jy sigma=0.521085 ! Fit after self-cal, rms=0.090252Jy sigma=0.520889 ! 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=0.090252Jy sigma=0.520889 ! Fit after self-cal, rms=0.084176Jy sigma=0.491163 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.31 mas, bmaj=8.085 mas, bpa=-2.206 degrees ! Estimated noise=1.21239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294636 Jy ! Component: 100 - total flux cleaned = 0.00356643 Jy ! Component: 150 - total flux cleaned = 0.00402974 Jy ! Component: 200 - total flux cleaned = 0.00451753 Jy ! Total flux subtracted in 200 components = 0.00451753 Jy ! Clean residual min=-0.004018 max=0.004717 Jy/beam ! Clean residual mean=0.000005 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.557532 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 172 components and 0.557532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083858Jy sigma=0.489834 ! Fit after self-cal, rms=0.083866Jy sigma=0.489795 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 (7.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415116 Jy ! Component: 100 - total flux cleaned = 0.0049306 Jy ! Component: 150 - total flux cleaned = 0.00517521 Jy ! Component: 200 - total flux cleaned = 0.00524876 Jy ! Total flux subtracted in 200 components = 0.00524876 Jy ! Clean residual min=-0.003553 max=0.003832 Jy/beam ! Clean residual mean=0.000007 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.562781 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 196 components and 0.562781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083556Jy sigma=0.488085 ! Fit after self-cal, rms=0.083539Jy sigma=0.487947 ! 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=0.083539Jy sigma=0.487947 ! Fit after self-cal, rms=0.083148Jy sigma=0.482985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=8.088 mas, bpa=-1.98 degrees ! Estimated noise=1.21395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102519 Jy ! Component: 100 - total flux cleaned = 0.0014783 Jy ! Component: 150 - total flux cleaned = 0.00164106 Jy ! Component: 200 - total flux cleaned = 0.00193578 Jy ! Total flux subtracted in 200 components = 0.00193578 Jy ! Clean residual min=-0.003035 max=0.003508 Jy/beam ! Clean residual mean=0.000005 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.564717 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 212 components and 0.564717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082958Jy sigma=0.481887 ! Fit after self-cal, rms=0.082952Jy sigma=0.481830 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 (28, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314684 Jy ! Component: 100 - total flux cleaned = 0.00403131 Jy ! Component: 150 - total flux cleaned = 0.00455293 Jy ! Component: 200 - total flux cleaned = 0.00482717 Jy ! Total flux subtracted in 200 components = 0.00482717 Jy ! Clean residual min=-0.002758 max=0.002818 Jy/beam ! Clean residual mean=0.000005 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.569544 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 231 components and 0.569544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082769Jy sigma=0.480412 ! Fit after self-cal, rms=0.082764Jy sigma=0.480351 ! 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=0.082764Jy sigma=0.480351 ! Fit after self-cal, rms=0.083109Jy sigma=0.480185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.469 mas, bmaj=13.98 mas, bpa=-0.8726 degrees ! Estimated noise=1.48679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191367 Jy ! Component: 100 - total flux cleaned = 0.00296543 Jy ! Component: 150 - total flux cleaned = 0.00379059 Jy ! Component: 200 - total flux cleaned = 0.00450818 Jy ! Total flux subtracted in 200 components = 0.00450818 Jy ! Clean residual min=-0.002675 max=0.003229 Jy/beam ! Clean residual mean=0.000008 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.574052 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 262 components and 0.574052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083047Jy sigma=0.479665 ! Fit after self-cal, rms=0.083043Jy sigma=0.479623 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 = 0.000565225 Jy ! Component: 100 - total flux cleaned = 0.00116821 Jy ! Component: 150 - total flux cleaned = 0.00170943 Jy ! Component: 200 - total flux cleaned = 0.00206804 Jy ! Total flux subtracted in 200 components = 0.00206804 Jy ! Clean residual min=-0.002449 max=0.003032 Jy/beam ! Clean residual mean=0.000009 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.57612 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 302 components and 0.57612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083035Jy sigma=0.479471 ! Fit after self-cal, rms=0.083037Jy sigma=0.479462 ! Inverting map ! Added new window around map position (82, -76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244467 Jy ! Component: 100 - total flux cleaned = 0.00276812 Jy ! Component: 150 - total flux cleaned = 0.00309733 Jy ! Component: 200 - total flux cleaned = 0.00326624 Jy ! Total flux subtracted in 200 components = 0.00326624 Jy ! Clean residual min=-0.002413 max=0.001937 Jy/beam ! Clean residual mean=0.000010 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.579386 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 342 components and 0.579386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082978Jy sigma=0.478942 ! Fit after self-cal, rms=0.082980Jy sigma=0.478929 ! 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=3.324 mas, bmaj=8.091 mas, bpa=-1.896 degrees ! Estimated noise=1.21427 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.324 x 8.091 at -1.896 degrees (North through East) ! Clean map min=-0.0024768 max=0.34276 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=2.733 mas, bmaj=6.918 mas, bpa=-1.571 degrees ! Estimated noise=1.70164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.258769 Jy ! Component: 100 - total flux cleaned = 0.349384 Jy ! Component: 150 - total flux cleaned = 0.398993 Jy ! Component: 200 - total flux cleaned = 0.433126 Jy ! Total flux subtracted in 200 components = 0.433126 Jy ! Clean residual min=-0.009350 max=0.019114 Jy/beam ! Clean residual mean=-0.000055 rms=0.003007 Jy/beam ! Combined flux in latest and established models = 0.433127 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.433127 Jy ! Inverting map and beam ! Estimated beam: bmin=3.324 mas, bmaj=8.091 mas, bpa=-1.896 degrees ! Estimated noise=1.21427 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 = 0.0313973 Jy ! Component: 100 - total flux cleaned = 0.053386 Jy ! Component: 150 - total flux cleaned = 0.0696493 Jy ! Component: 200 - total flux cleaned = 0.0821223 Jy ! Total flux subtracted in 200 components = 0.0821223 Jy ! Clean residual min=-0.005181 max=0.007347 Jy/beam ! Clean residual mean=-0.000011 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.515249 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 102 components and 0.515249 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00988171 Jy ! Component: 100 - total flux cleaned = 0.0178124 Jy ! Component: 150 - total flux cleaned = 0.0242559 Jy ! Component: 200 - total flux cleaned = 0.0296303 Jy ! Total flux subtracted in 200 components = 0.0296303 Jy ! Clean residual min=-0.003704 max=0.004315 Jy/beam ! Clean residual mean=-0.000002 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.544879 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 158 components and 0.544879 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=7.469 mas, bmaj=13.98 mas, bpa=-0.8726 degrees ! Estimated noise=1.48679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762352 Jy ! Component: 100 - total flux cleaned = 0.0132024 Jy ! Component: 150 - total flux cleaned = 0.0175734 Jy ! Component: 200 - total flux cleaned = 0.0210853 Jy ! Total flux subtracted in 200 components = 0.0210853 Jy ! Clean residual min=-0.003131 max=0.002861 Jy/beam ! Clean residual mean=0.000005 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.565965 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 = 0.0028456 Jy ! Component: 100 - total flux cleaned = 0.00518663 Jy ! Component: 150 - total flux cleaned = 0.00715244 Jy ! Component: 200 - total flux cleaned = 0.008639 Jy ! Total flux subtracted in 200 components = 0.008639 Jy ! Clean residual min=-0.002625 max=0.002144 Jy/beam ! Clean residual mean=0.000007 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.574604 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 280 components and 0.574603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.324 mas, bmaj=8.091 mas, bpa=-1.896 degrees ! Estimated noise=1.21427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145371 Jy ! Component: 100 - total flux cleaned = 8.76219e-05 Jy ! Component: 150 - total flux cleaned = 0.000444204 Jy ! Component: 200 - total flux cleaned = 0.000774209 Jy ! Total flux subtracted in 200 components = 0.000774209 Jy ! Clean residual min=-0.002884 max=0.002263 Jy/beam ! Clean residual mean=0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.575378 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 314 components and 0.575378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082814Jy sigma=0.478677 ! Fit after self-cal, rms=0.082780Jy sigma=0.478524 wmodel J0457-0849_S_map.mod ! Writing 314 model components to file: J0457-0849_S_map.mod wobs J0457-0849_S_uvs.fits ! Writing UV FITS file: J0457-0849_S_uvs.fits wwins J0457-0849_S_map.win ! wwins: Wrote 7 windows to J0457-0849_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 = -0.00093824 Jy ! Component: 100 - total flux cleaned = -0.00102 Jy ! Component: 150 - total flux cleaned = -0.000980883 Jy ! Component: 200 - total flux cleaned = -0.000906808 Jy ! Component: 250 - total flux cleaned = -0.00101631 Jy ! Component: 300 - total flux cleaned = -0.000945929 Jy ! Component: 350 - total flux cleaned = -0.000979376 Jy ! Component: 400 - total flux cleaned = -0.000877856 Jy ! Component: 450 - total flux cleaned = -0.000910781 Jy ! Component: 500 - total flux cleaned = -0.000813671 Jy ! Component: 550 - total flux cleaned = -0.000846054 Jy ! Component: 600 - total flux cleaned = -0.000783284 Jy ! Component: 650 - total flux cleaned = -0.000659613 Jy ! Component: 700 - total flux cleaned = -0.000599275 Jy ! Component: 750 - total flux cleaned = -0.000539605 Jy ! Component: 800 - total flux cleaned = -0.000422069 Jy ! Component: 850 - total flux cleaned = -0.00036438 Jy ! Component: 900 - total flux cleaned = -0.000250338 Jy ! Component: 950 - total flux cleaned = -0.000194515 Jy ! Component: 1000 - total flux cleaned = -0.000167213 Jy ! Component: 1050 - total flux cleaned = -0.000249259 Jy ! Component: 1100 - total flux cleaned = -8.70944e-05 Jy ! Component: 1150 - total flux cleaned = -0.00011455 Jy ! Component: 1200 - total flux cleaned = -0.000167387 Jy ! Component: 1250 - total flux cleaned = -0.000167056 Jy ! Component: 1300 - total flux cleaned = -8.97993e-05 Jy ! Component: 1350 - total flux cleaned = -8.97263e-05 Jy ! Component: 1400 - total flux cleaned = -1.4793e-05 Jy ! Component: 1450 - total flux cleaned = 5.91415e-05 Jy ! Component: 1500 - total flux cleaned = 5.89941e-05 Jy ! Component: 1550 - total flux cleaned = 0.000155168 Jy ! Component: 1600 - total flux cleaned = 0.000178615 Jy ! Component: 1650 - total flux cleaned = 8.46756e-05 Jy ! Component: 1700 - total flux cleaned = 0.000154751 Jy ! Component: 1750 - total flux cleaned = 0.000178001 Jy ! Component: 1800 - total flux cleaned = 0.000155443 Jy ! Component: 1850 - total flux cleaned = 0.000200754 Jy ! Component: 1900 - total flux cleaned = 0.000200651 Jy ! Component: 1950 - total flux cleaned = 0.000200913 Jy ! Component: 2000 - total flux cleaned = 0.000200795 Jy ! Component: 2050 - total flux cleaned = 9.27912e-05 Jy ! Component: 2100 - total flux cleaned = 0.000114282 Jy ! Component: 2150 - total flux cleaned = 0.000114517 Jy ! Component: 2200 - total flux cleaned = 7.2031e-05 Jy ! Component: 2250 - total flux cleaned = 0.000113764 Jy ! Component: 2300 - total flux cleaned = 7.26438e-05 Jy ! Component: 2350 - total flux cleaned = 1.14549e-05 Jy ! Component: 2400 - total flux cleaned = 3.15993e-05 Jy ! Component: 2450 - total flux cleaned = 5.17157e-05 Jy ! Component: 2500 - total flux cleaned = 1.18471e-05 Jy ! Component: 2550 - total flux cleaned = -6.70142e-05 Jy ! Component: 2600 - total flux cleaned = -6.72621e-05 Jy ! Component: 2650 - total flux cleaned = -0.000125193 Jy ! Component: 2700 - total flux cleaned = -0.000125234 Jy ! Component: 2750 - total flux cleaned = -0.000125225 Jy ! Component: 2800 - total flux cleaned = -6.85205e-05 Jy ! Component: 2850 - total flux cleaned = -0.000124868 Jy ! Component: 2900 - total flux cleaned = -0.000162113 Jy ! Component: 2950 - total flux cleaned = -0.000217648 Jy ! Component: 3000 - total flux cleaned = -0.000217808 Jy ! Component: 3050 - total flux cleaned = -0.000254017 Jy ! Component: 3100 - total flux cleaned = -0.000236256 Jy ! Component: 3150 - total flux cleaned = -0.00032544 Jy ! Component: 3200 - total flux cleaned = -0.000343343 Jy ! Component: 3250 - total flux cleaned = -0.000413769 Jy ! Component: 3300 - total flux cleaned = -0.000500918 Jy ! Component: 3350 - total flux cleaned = -0.000518346 Jy ! Component: 3400 - total flux cleaned = -0.000501098 Jy ! Component: 3450 - total flux cleaned = -0.000569559 Jy ! Component: 3500 - total flux cleaned = -0.000569636 Jy ! Component: 3550 - total flux cleaned = -0.000603432 Jy ! Component: 3600 - total flux cleaned = -0.000686797 Jy ! Component: 3650 - total flux cleaned = -0.000653503 Jy ! Component: 3700 - total flux cleaned = -0.000637087 Jy ! Component: 3750 - total flux cleaned = -0.00070263 Jy ! Component: 3800 - total flux cleaned = -0.000670201 Jy ! Component: 3850 - total flux cleaned = -0.000734795 Jy ! Component: 3900 - total flux cleaned = -0.000718861 Jy ! Component: 3950 - total flux cleaned = -0.000734687 Jy ! Component: 4000 - total flux cleaned = -0.000750407 Jy ! Component: 4050 - total flux cleaned = -0.000766289 Jy ! Total flux subtracted in 4096 components = -0.000813333 Jy ! Clean residual min=-0.000977 max=0.000865 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.574564 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 607 components and 0.574564 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0457-0849_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.324 x 8.091 at -1.896 degrees (North through East) ! Clean map min=-0.0020529 max=0.3438 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0457-0849_S_map.fits wmodel /image_prod/ug002_uva//J0457-0849_S_map.mod ! Writing 607 model components to file: /image_prod/ug002_uva//J0457-0849_S_map.mod wobs /image_prod/ug002_uva//J0457-0849_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0457-0849_S_uvs.fits wwins /image_prod/ug002_uva//J0457-0849_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0457-0849_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.343797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000292113 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2549 0.2549 0.509801 1.0196 2.0392 4.07841 8.15681 16.3136 32.6273 65.2545 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.343 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1176.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0457-0849_S_dfm.log closed on Wed Mar 4 20:32:53 2020