! Started logfile: /image_prod/ug002_uva//J0457-2324_S_g_dfm.log on Wed Mar 4 20:33:34 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//J0457-2324_S_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0457-2324_S_g_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! AN table 2: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.894097 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 1545 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 J0457-2324_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 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.569259Jy sigma=7.727146 ! Fit after self-cal, rms=1.321516Jy sigma=3.766819 ! 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=2.561 mas, bmaj=9.034 mas, bpa=-13.76 degrees ! Estimated noise=7.54511 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 = 1.72729 Jy ! Component: 100 - total flux cleaned = 2.10422 Jy ! Total flux subtracted in 100 components = 2.10422 Jy ! Clean residual min=-0.057479 max=0.108639 Jy/beam ! Clean residual mean=0.000029 rms=0.018053 Jy/beam ! Combined flux in latest and established models = 2.10422 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 2.10422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.387162Jy sigma=0.868499 ! Fit after self-cal, rms=0.387145Jy sigma=0.868473 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113202 Jy ! Component: 100 - total flux cleaned = 0.165798 Jy ! Total flux subtracted in 100 components = 0.165798 Jy ! Clean residual min=-0.048547 max=0.075471 Jy/beam ! Clean residual mean=0.000045 rms=0.014579 Jy/beam ! Combined flux in latest and established models = 2.27001 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 2.27001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.335420Jy sigma=0.731115 ! Fit after self-cal, rms=0.335389Jy sigma=0.730997 ! 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=2.992 mas, bmaj=9.79 mas, bpa=-13.33 degrees ! Estimated noise=6.30401 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 (-4.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0725063 Jy ! Component: 100 - total flux cleaned = 0.0956297 Jy ! Component: 150 - total flux cleaned = 0.0994725 Jy ! Component: 200 - total flux cleaned = 0.101765 Jy ! Total flux subtracted in 200 components = 0.101765 Jy ! Clean residual min=-0.049818 max=0.050334 Jy/beam ! Clean residual mean=0.000131 rms=0.010991 Jy/beam ! Combined flux in latest and established models = 2.37178 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 2.37178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.312688Jy sigma=0.665134 ! Fit after self-cal, rms=0.311922Jy sigma=0.661218 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.992 x 9.79 at -13.33 degrees (North through East) ! Clean map min=-0.048339 max=2.2094 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 0.98 ! MK 1.05 NL 0.96 OV 1.01 PT 1.00 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.13 KP 0.99 ! LA 1.04 MK 0.98 NL 1.01 OV 1.00 ! PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.01 KP 0.99 ! MK 1.05 NL 0.97 OV 0.97 PT 1.00 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.01 HN 1.14 KP 0.99 ! LA 1.04 MK 0.99 NL 1.03 OV 0.96 ! PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.02 KP 1.00 ! MK 0.99 NL 0.98 OV 0.97 PT 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.63 FD 1.02 HN 1.16 KP 0.98 ! LA 1.02 MK 0.97 NL 1.05 OV 0.96 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.311922Jy sigma=0.661218 ! Fit after self-cal, rms=0.083513Jy sigma=0.233963 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.009 mas, bmaj=9.683 mas, bpa=-13.19 degrees ! Estimated noise=6.27117 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 = 0.00557802 Jy ! Component: 100 - total flux cleaned = 0.00704584 Jy ! Component: 150 - total flux cleaned = 0.0072964 Jy ! Component: 200 - total flux cleaned = 0.00777002 Jy ! Total flux subtracted in 200 components = 0.00777002 Jy ! Clean residual min=-0.009264 max=0.008662 Jy/beam ! Clean residual mean=0.000026 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 2.37955 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 2.37955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080625Jy sigma=0.224717 ! Fit after self-cal, rms=0.080374Jy sigma=0.224136 ! 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=0.080374Jy sigma=0.224136 ! Fit after self-cal, rms=0.079693Jy sigma=0.222763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.007 mas, bmaj=9.674 mas, bpa=-13.2 degrees ! Estimated noise=6.26833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00061316 Jy ! Component: 100 - total flux cleaned = 0.000297849 Jy ! Component: 150 - total flux cleaned = 0.000489932 Jy ! Component: 200 - total flux cleaned = 0.000645858 Jy ! Total flux subtracted in 200 components = 0.000645858 Jy ! Clean residual min=-0.008130 max=0.007677 Jy/beam ! Clean residual mean=0.000018 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 2.38019 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 2.38019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078560Jy sigma=0.219091 ! Fit after self-cal, rms=0.078468Jy sigma=0.218867 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 = -8.94578e-05 Jy ! Component: 100 - total flux cleaned = -9.2857e-05 Jy ! Component: 150 - total flux cleaned = -0.000215468 Jy ! Component: 200 - total flux cleaned = -0.000215137 Jy ! Total flux subtracted in 200 components = -0.000215137 Jy ! Clean residual min=-0.007984 max=0.007450 Jy/beam ! Clean residual mean=0.000018 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 2.37998 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 2.37998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078056Jy sigma=0.217640 ! Fit after self-cal, rms=0.078033Jy sigma=0.217575 ! 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=0.078033Jy sigma=0.217575 ! Fit after self-cal, rms=0.077606Jy sigma=0.216694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.006 mas, bmaj=9.668 mas, bpa=-13.21 degrees ! Estimated noise=6.26587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170841 Jy ! Component: 100 - total flux cleaned = -0.00159088 Jy ! Component: 150 - total flux cleaned = -0.00158722 Jy ! Component: 200 - total flux cleaned = -0.00158584 Jy ! Total flux subtracted in 200 components = -0.00158584 Jy ! Clean residual min=-0.007567 max=0.007405 Jy/beam ! Clean residual mean=0.000016 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 2.37839 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 2.37839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077169Jy sigma=0.215291 ! Fit after self-cal, rms=0.077134Jy sigma=0.215194 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 = -0.000539052 Jy ! Component: 100 - total flux cleaned = -0.000636534 Jy ! Component: 150 - total flux cleaned = -0.000723471 Jy ! Component: 200 - total flux cleaned = -0.000722325 Jy ! Total flux subtracted in 200 components = -0.000722325 Jy ! Clean residual min=-0.007441 max=0.007182 Jy/beam ! Clean residual mean=0.000015 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 2.37767 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 2.37767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076944Jy sigma=0.214620 ! Fit after self-cal, rms=0.076937Jy sigma=0.214590 ! 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=0.076937Jy sigma=0.214590 ! Fit after self-cal, rms=0.076732Jy sigma=0.214219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.08 mas, bmaj=17.39 mas, bpa=-3.694 degrees ! Estimated noise=8.40565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000708801 Jy ! Component: 100 - total flux cleaned = -0.00110167 Jy ! Component: 150 - total flux cleaned = -0.00151678 Jy ! Component: 200 - total flux cleaned = -0.00156502 Jy ! Total flux subtracted in 200 components = -0.00156502 Jy ! Clean residual min=-0.006220 max=0.007021 Jy/beam ! Clean residual mean=0.000039 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 2.37611 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 2.37611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076629Jy sigma=0.214024 ! Fit after self-cal, rms=0.076610Jy sigma=0.213967 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 = -1.68824e-05 Jy ! Component: 100 - total flux cleaned = -0.000163374 Jy ! Component: 150 - total flux cleaned = -0.000293215 Jy ! Component: 200 - total flux cleaned = -0.000294245 Jy ! Total flux subtracted in 200 components = -0.000294245 Jy ! Clean residual min=-0.006151 max=0.006888 Jy/beam ! Clean residual mean=0.000038 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 2.37581 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 124 components and 2.37581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076584Jy sigma=0.213851 ! Fit after self-cal, rms=0.076573Jy sigma=0.213831 ! 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=3.006 mas, bmaj=9.665 mas, bpa=-13.21 degrees ! Estimated noise=6.26351 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.006 x 9.665 at -13.21 degrees (North through East) ! Clean map min=-0.014962 max=2.1957 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=0.076573Jy sigma=0.213831 ! Fit after self-cal, rms=0.072322Jy sigma=0.195370 ! Inverting map and beam ! Estimated beam: bmin=3.005 mas, bmaj=9.662 mas, bpa=-13.21 degrees ! Estimated noise=6.26404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355074 Jy ! Component: 100 - total flux cleaned = -0.000356913 Jy ! Component: 150 - total flux cleaned = -0.000518777 Jy ! Component: 200 - total flux cleaned = -0.000518949 Jy ! Total flux subtracted in 200 components = -0.000518949 Jy ! Clean residual min=-0.007128 max=0.006867 Jy/beam ! Clean residual mean=0.000010 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 2.37529 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 2.37529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072128Jy sigma=0.194703 ! Fit after self-cal, rms=0.072131Jy sigma=0.194672 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000466954 Jy ! Component: 100 - total flux cleaned = -0.000537571 Jy ! Component: 150 - total flux cleaned = -0.000601277 Jy ! Component: 200 - total flux cleaned = -0.000660878 Jy ! Total flux subtracted in 200 components = -0.000660878 Jy ! Clean residual min=-0.006943 max=0.006651 Jy/beam ! Clean residual mean=0.000009 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 2.37463 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 2.37463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072031Jy sigma=0.194319 ! Fit after self-cal, rms=0.072039Jy sigma=0.194300 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072039Jy sigma=0.194300 ! Fit after self-cal, rms=0.071949Jy sigma=0.194153 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=2.572 mas, bmaj=8.879 mas, bpa=-13.65 degrees ! Estimated noise=7.51459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.72026 Jy ! Component: 100 - total flux cleaned = 2.09551 Jy ! Component: 150 - total flux cleaned = 2.2022 Jy ! Component: 200 - total flux cleaned = 2.26069 Jy ! Total flux subtracted in 200 components = 2.26069 Jy ! Clean residual min=-0.014714 max=0.032361 Jy/beam ! Clean residual mean=-0.000009 rms=0.004703 Jy/beam ! Combined flux in latest and established models = 2.26069 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 16 model components to the UV plane model. ! The established model now contains 16 components and 2.26069 Jy ! Inverting map and beam ! Estimated beam: bmin=3.005 mas, bmaj=9.659 mas, bpa=-13.21 degrees ! Estimated noise=6.2619 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 = 0.0438661 Jy ! Component: 100 - total flux cleaned = 0.0684794 Jy ! Component: 150 - total flux cleaned = 0.0843881 Jy ! Component: 200 - total flux cleaned = 0.0953318 Jy ! Total flux subtracted in 200 components = 0.0953318 Jy ! Clean residual min=-0.009220 max=0.010851 Jy/beam ! Clean residual mean=0.000010 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 2.35602 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 2.35602 Jy ! Inverting map ! Added new window around map position (4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479656 Jy ! Component: 100 - total flux cleaned = 0.00691914 Jy ! Component: 150 - total flux cleaned = 0.00769463 Jy ! Component: 200 - total flux cleaned = 0.00885178 Jy ! Total flux subtracted in 200 components = 0.00885178 Jy ! Clean residual min=-0.007096 max=0.006800 Jy/beam ! Clean residual mean=0.000009 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 2.36487 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 2.36487 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=7.083 mas, bmaj=17.38 mas, bpa=-3.69 degrees ! Estimated noise=8.40512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602366 Jy ! Component: 100 - total flux cleaned = 0.00680749 Jy ! Component: 150 - total flux cleaned = 0.00693431 Jy ! Component: 200 - total flux cleaned = 0.00693372 Jy ! Total flux subtracted in 200 components = 0.00693372 Jy ! Clean residual min=-0.006311 max=0.006629 Jy/beam ! Clean residual mean=0.000029 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 2.3718 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 = -0.000101551 Jy ! Component: 100 - total flux cleaned = -0.000102974 Jy ! Component: 150 - total flux cleaned = -0.00010472 Jy ! Component: 200 - total flux cleaned = -0.000105863 Jy ! Total flux subtracted in 200 components = -0.000105863 Jy ! Clean residual min=-0.006329 max=0.006499 Jy/beam ! Clean residual mean=0.000025 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 2.3717 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 2.3717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.005 mas, bmaj=9.659 mas, bpa=-13.21 degrees ! Estimated noise=6.2619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287191 Jy ! Component: 100 - total flux cleaned = -1.87725e-05 Jy ! Component: 150 - total flux cleaned = -2.1948e-05 Jy ! Component: 200 - total flux cleaned = -0.000272239 Jy ! Total flux subtracted in 200 components = -0.000272239 Jy ! Clean residual min=-0.006581 max=0.005814 Jy/beam ! Clean residual mean=0.000009 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 2.37142 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 2.37142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071807Jy sigma=0.193957 ! Fit after self-cal, rms=0.071773Jy sigma=0.193544 wmodel J0457-2324_S_g_map.mod ! Writing 106 model components to file: J0457-2324_S_g_map.mod wobs J0457-2324_S_g_uvs.fits ! Writing UV FITS file: J0457-2324_S_g_uvs.fits wwins J0457-2324_S_g_map.win ! wwins: Wrote 3 windows to J0457-2324_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 = -0.00103741 Jy ! Component: 100 - total flux cleaned = -0.0012363 Jy ! Component: 150 - total flux cleaned = -0.00171861 Jy ! Component: 200 - total flux cleaned = -0.00263273 Jy ! Component: 250 - total flux cleaned = -0.00306946 Jy ! Component: 300 - total flux cleaned = -0.00307152 Jy ! Component: 350 - total flux cleaned = -0.00323285 Jy ! Component: 400 - total flux cleaned = -0.00331063 Jy ! Component: 450 - total flux cleaned = -0.0032354 Jy ! Component: 500 - total flux cleaned = -0.00338244 Jy ! Component: 550 - total flux cleaned = -0.00338118 Jy ! Component: 600 - total flux cleaned = -0.00338064 Jy ! Component: 650 - total flux cleaned = -0.00385144 Jy ! Component: 700 - total flux cleaned = -0.00404651 Jy ! Component: 750 - total flux cleaned = -0.00417354 Jy ! Component: 800 - total flux cleaned = -0.00417312 Jy ! Component: 850 - total flux cleaned = -0.00417409 Jy ! Component: 900 - total flux cleaned = -0.00417351 Jy ! Component: 950 - total flux cleaned = -0.00399749 Jy ! Component: 1000 - total flux cleaned = -0.00388249 Jy ! Component: 1050 - total flux cleaned = -0.0037712 Jy ! Component: 1100 - total flux cleaned = -0.00377157 Jy ! Component: 1150 - total flux cleaned = -0.00361063 Jy ! Component: 1200 - total flux cleaned = -0.00377144 Jy ! Component: 1250 - total flux cleaned = -0.00366587 Jy ! Component: 1300 - total flux cleaned = -0.00366659 Jy ! Component: 1350 - total flux cleaned = -0.00361579 Jy ! Component: 1400 - total flux cleaned = -0.00351605 Jy ! Component: 1450 - total flux cleaned = -0.00327357 Jy ! Component: 1500 - total flux cleaned = -0.00313108 Jy ! Component: 1550 - total flux cleaned = -0.00308447 Jy ! Component: 1600 - total flux cleaned = -0.0028982 Jy ! Component: 1650 - total flux cleaned = -0.00271448 Jy ! Component: 1700 - total flux cleaned = -0.00257939 Jy ! Component: 1750 - total flux cleaned = -0.00249121 Jy ! Component: 1800 - total flux cleaned = -0.0023597 Jy ! Component: 1850 - total flux cleaned = -0.00218712 Jy ! Component: 1900 - total flux cleaned = -0.00218645 Jy ! Component: 1950 - total flux cleaned = -0.0021019 Jy ! Component: 2000 - total flux cleaned = -0.00193533 Jy ! Component: 2050 - total flux cleaned = -0.00177198 Jy ! Component: 2100 - total flux cleaned = -0.00193426 Jy ! Component: 2150 - total flux cleaned = -0.00169382 Jy ! Component: 2200 - total flux cleaned = -0.00149713 Jy ! Component: 2250 - total flux cleaned = -0.00153687 Jy ! Component: 2300 - total flux cleaned = -0.00153673 Jy ! Component: 2350 - total flux cleaned = -0.00134627 Jy ! Component: 2400 - total flux cleaned = -0.0012337 Jy ! Component: 2450 - total flux cleaned = -0.00134548 Jy ! Component: 2500 - total flux cleaned = -0.00130863 Jy ! Component: 2550 - total flux cleaned = -0.00130783 Jy ! Component: 2600 - total flux cleaned = -0.00112908 Jy ! Component: 2650 - total flux cleaned = -0.00109407 Jy ! Component: 2700 - total flux cleaned = -0.00102364 Jy ! Component: 2750 - total flux cleaned = -0.00091942 Jy ! Component: 2800 - total flux cleaned = -0.00071354 Jy ! Component: 2850 - total flux cleaned = -0.000611632 Jy ! Component: 2900 - total flux cleaned = -0.000444129 Jy ! Component: 2950 - total flux cleaned = -0.000344742 Jy ! Component: 3000 - total flux cleaned = -0.000246374 Jy ! Component: 3050 - total flux cleaned = -0.000148635 Jy ! Component: 3100 - total flux cleaned = 1.29363e-05 Jy ! Component: 3150 - total flux cleaned = 0.00010844 Jy ! Component: 3200 - total flux cleaned = 0.000171544 Jy ! Component: 3250 - total flux cleaned = 0.000390513 Jy ! Component: 3300 - total flux cleaned = 0.000483059 Jy ! Component: 3350 - total flux cleaned = 0.000605832 Jy ! Component: 3400 - total flux cleaned = 0.000697014 Jy ! Component: 3450 - total flux cleaned = 0.000847378 Jy ! Component: 3500 - total flux cleaned = 0.000906859 Jy ! Component: 3550 - total flux cleaned = 0.00105448 Jy ! Component: 3600 - total flux cleaned = 0.00122998 Jy ! Component: 3650 - total flux cleaned = 0.00134549 Jy ! Component: 3700 - total flux cleaned = 0.00154654 Jy ! Component: 3750 - total flux cleaned = 0.00160317 Jy ! Component: 3800 - total flux cleaned = 0.00163162 Jy ! Component: 3850 - total flux cleaned = 0.00171598 Jy ! Component: 3900 - total flux cleaned = 0.00191071 Jy ! Component: 3950 - total flux cleaned = 0.00193828 Jy ! Component: 4000 - total flux cleaned = 0.00212972 Jy ! Component: 4050 - total flux cleaned = 0.00218379 Jy ! Total flux subtracted in 4096 components = 0.00237223 Jy ! Clean residual min=-0.001440 max=0.001646 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 2.3738 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 397 components and 2.3738 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0457-2324_S_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.005 x 9.659 at -13.21 degrees (North through East) ! Clean map min=-0.0089065 max=2.1935 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0457-2324_S_g_map.fits wmodel /image_prod/ug002_uva//J0457-2324_S_g_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0457-2324_S_g_map.mod wobs /image_prod/ug002_uva//J0457-2324_S_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0457-2324_S_g_uvs.fits wwins /image_prod/ug002_uva//J0457-2324_S_g_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0457-2324_S_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.19349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00048234 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0659689 0.0659689 0.131938 0.263876 0.527751 1.0555 2.11101 4.22201 8.44402 16.888 33.7761 67.5522 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4547.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0457-2324_S_g_dfm.log closed on Wed Mar 4 20:33:38 2020