! Started logfile: /image_prod/ug002_uva//J2358-1020_S_i_dfm.log on Thu Mar 5 06:33:42 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//J2358-1020_S_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2358-1020_S_i_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.732323 visibilities/baseline/integration-bin. ! Found source: J2358-1020 ! ! 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 2175 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 J2358-1020_S_i] 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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.420018Jy sigma=7.208433 ! Fit after self-cal, rms=0.289527Jy sigma=1.198737 ! 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=2.729 mas, bmaj=6.901 mas, bpa=-1.426 degrees ! Estimated noise=3.64874 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 = 0.768713 Jy ! Component: 100 - total flux cleaned = 0.936343 Jy ! Total flux subtracted in 100 components = 0.936343 Jy ! Clean residual min=-0.037086 max=0.090922 Jy/beam ! Clean residual mean=-0.000052 rms=0.011970 Jy/beam ! Combined flux in latest and established models = 0.936343 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.936343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.284411Jy sigma=1.199469 ! Fit after self-cal, rms=0.284411Jy sigma=1.199456 ! Inverting map ! Added new window around map position (3, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0795213 Jy ! Component: 100 - total flux cleaned = 0.106931 Jy ! Total flux subtracted in 100 components = 0.106931 Jy ! Clean residual min=-0.034580 max=0.079359 Jy/beam ! Clean residual mean=-0.000005 rms=0.010031 Jy/beam ! Combined flux in latest and established models = 1.04327 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 1.04327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.259863Jy sigma=1.061513 ! Fit after self-cal, rms=0.256518Jy sigma=1.039806 ! 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=3.137 mas, bmaj=7.731 mas, bpa=-1.706 degrees ! Estimated noise=3.19092 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 = 0.0205594 Jy ! Component: 100 - total flux cleaned = 0.0204487 Jy ! Component: 150 - total flux cleaned = 0.0184981 Jy ! Component: 200 - total flux cleaned = 0.0185285 Jy ! Total flux subtracted in 200 components = 0.0185285 Jy ! Clean residual min=-0.036508 max=0.056361 Jy/beam ! Clean residual mean=-0.000016 rms=0.010332 Jy/beam ! Combined flux in latest and established models = 1.0618 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 1.0618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241578Jy sigma=0.975144 ! Fit after self-cal, rms=0.240660Jy sigma=0.968250 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.137 x 7.731 at -1.706 degrees (North through East) ! Clean map min=-0.036801 max=0.9156 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.93 HN 1.03 KP 0.97 ! LA 1.00 MK 0.99 NL 1.03 OV 0.95 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.90 FD 0.95 HN 1.01 KP 0.96 ! LA 0.99 MK 0.98 NL 1.06 OV 0.94 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.97 HN 0.99 KP 0.97 ! LA 0.98 MK 1.01 NL 1.11 OV 0.92 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.240660Jy sigma=0.968250 ! Fit after self-cal, rms=0.210499Jy sigma=0.669247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.101 mas, bmaj=7.84 mas, bpa=-1.625 degrees ! Estimated noise=3.2615 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 = -0.0193302 Jy ! Component: 100 - total flux cleaned = -0.0209851 Jy ! Component: 150 - total flux cleaned = -0.0227786 Jy ! Component: 200 - total flux cleaned = -0.0243882 Jy ! Total flux subtracted in 200 components = -0.0243882 Jy ! Clean residual min=-0.030981 max=0.030938 Jy/beam ! Clean residual mean=0.000061 rms=0.006930 Jy/beam ! Combined flux in latest and established models = 1.03741 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 1.03741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208966Jy sigma=0.652142 ! Fit after self-cal, rms=0.208655Jy sigma=0.650077 ! 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=0.208655Jy sigma=0.650077 ! Fit after self-cal, rms=0.183560Jy sigma=0.466891 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=7.865 mas, bpa=-1.643 degrees ! Estimated noise=3.27892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00895711 Jy ! Component: 100 - total flux cleaned = -0.0114552 Jy ! Component: 150 - total flux cleaned = -0.013592 Jy ! Component: 200 - total flux cleaned = -0.0148448 Jy ! Total flux subtracted in 200 components = -0.0148448 Jy ! Clean residual min=-0.014633 max=0.018819 Jy/beam ! Clean residual mean=0.000034 rms=0.003561 Jy/beam ! Combined flux in latest and established models = 1.02257 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 1.02257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181831Jy sigma=0.449518 ! Fit after self-cal, rms=0.181517Jy sigma=0.447605 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 (-35, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503585 Jy ! Component: 100 - total flux cleaned = 0.00314505 Jy ! Component: 150 - total flux cleaned = 0.00120561 Jy ! Component: 200 - total flux cleaned = -0.00045281 Jy ! Total flux subtracted in 200 components = -0.00045281 Jy ! Clean residual min=-0.012953 max=0.015806 Jy/beam ! Clean residual mean=0.000030 rms=0.003176 Jy/beam ! Combined flux in latest and established models = 1.02212 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 1.02212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178348Jy sigma=0.431490 ! Fit after self-cal, rms=0.178178Jy sigma=0.430205 ! Inverting map ! Added new window around map position (31.5, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631485 Jy ! Component: 100 - total flux cleaned = 0.000102906 Jy ! Component: 150 - total flux cleaned = 0.00145881 Jy ! Component: 200 - total flux cleaned = 0.00145822 Jy ! Total flux subtracted in 200 components = 0.00145822 Jy ! Clean residual min=-0.011213 max=0.012263 Jy/beam ! Clean residual mean=0.000023 rms=0.002912 Jy/beam ! Combined flux in latest and established models = 1.02358 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 1.02358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174614Jy sigma=0.419994 ! Fit after self-cal, rms=0.174559Jy sigma=0.419262 ! 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=0.174559Jy sigma=0.419262 ! Fit after self-cal, rms=0.182662Jy sigma=0.381591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=7.879 mas, bpa=-1.705 degrees ! Estimated noise=3.2731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00734182 Jy ! Component: 100 - total flux cleaned = -0.00835162 Jy ! Component: 150 - total flux cleaned = -0.00898207 Jy ! Component: 200 - total flux cleaned = -0.00916686 Jy ! Total flux subtracted in 200 components = -0.00916686 Jy ! Clean residual min=-0.008821 max=0.007534 Jy/beam ! Clean residual mean=0.000023 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 1.01441 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 1.01441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181583Jy sigma=0.375190 ! Fit after self-cal, rms=0.181445Jy sigma=0.374498 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 = -0.00138627 Jy ! Component: 100 - total flux cleaned = -0.000862011 Jy ! Component: 150 - total flux cleaned = -0.000381107 Jy ! Component: 200 - total flux cleaned = -8.48897e-05 Jy ! Total flux subtracted in 200 components = -8.48897e-05 Jy ! Clean residual min=-0.008323 max=0.007605 Jy/beam ! Clean residual mean=0.000022 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 1.01432 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 1.01432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180976Jy sigma=0.371899 ! Fit after self-cal, rms=0.180932Jy sigma=0.371749 ! 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=0.180932Jy sigma=0.371749 ! Fit after self-cal, rms=0.182796Jy sigma=0.370094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.753 mas, bmaj=14.46 mas, bpa=-0.2232 degrees ! Estimated noise=4.23975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00270866 Jy ! Component: 100 - total flux cleaned = -0.0035548 Jy ! Component: 150 - total flux cleaned = -0.00356488 Jy ! Component: 200 - total flux cleaned = -0.00344359 Jy ! Total flux subtracted in 200 components = -0.00344359 Jy ! Clean residual min=-0.008633 max=0.007187 Jy/beam ! Clean residual mean=0.000045 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 1.01088 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 1.01088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182390Jy sigma=0.368840 ! Fit after self-cal, rms=0.182285Jy sigma=0.368476 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 = -0.000567019 Jy ! Component: 100 - total flux cleaned = -0.000326251 Jy ! Component: 150 - total flux cleaned = -0.000213467 Jy ! Component: 200 - total flux cleaned = -2.06051e-05 Jy ! Total flux subtracted in 200 components = -2.06051e-05 Jy ! Clean residual min=-0.008444 max=0.007367 Jy/beam ! Clean residual mean=0.000044 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 1.01086 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 1.01086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182042Jy sigma=0.368055 ! Fit after self-cal, rms=0.181990Jy sigma=0.367935 ! 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=3.094 mas, bmaj=7.876 mas, bpa=-1.714 degrees ! Estimated noise=3.26852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.094 x 7.876 at -1.714 degrees (North through East) ! Clean map min=-0.010029 max=0.95132 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=0.181990Jy sigma=0.367935 ! Fit after self-cal, rms=0.180067Jy sigma=0.336510 ! Inverting map and beam ! Estimated beam: bmin=3.089 mas, bmaj=7.876 mas, bpa=-1.787 degrees ! Estimated noise=3.26517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00337586 Jy ! Component: 100 - total flux cleaned = -0.0033601 Jy ! Component: 150 - total flux cleaned = -0.00336725 Jy ! Component: 200 - total flux cleaned = -0.00323746 Jy ! Total flux subtracted in 200 components = -0.00323746 Jy ! Clean residual min=-0.007056 max=0.005847 Jy/beam ! Clean residual mean=0.000019 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 1.00762 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 172 components and 1.00762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179612Jy sigma=0.333800 ! Fit after self-cal, rms=0.179561Jy sigma=0.333574 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000880547 Jy ! Component: 100 - total flux cleaned = -0.000761947 Jy ! Component: 150 - total flux cleaned = -0.000760652 Jy ! Component: 200 - total flux cleaned = -0.000539225 Jy ! Total flux subtracted in 200 components = -0.000539225 Jy ! Clean residual min=-0.006670 max=0.005780 Jy/beam ! Clean residual mean=0.000019 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 1.00708 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 180 components and 1.00708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179296Jy sigma=0.332088 ! Fit after self-cal, rms=0.179274Jy sigma=0.332020 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179274Jy sigma=0.332020 ! Fit after self-cal, rms=0.180284Jy sigma=0.331422 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=2.695 mas, bmaj=7.013 mas, bpa=-1.322 degrees ! Estimated noise=3.65983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.77034 Jy ! Component: 100 - total flux cleaned = 0.93886 Jy ! Component: 150 - total flux cleaned = 0.986091 Jy ! Component: 200 - total flux cleaned = 0.999962 Jy ! Total flux subtracted in 200 components = 0.999962 Jy ! Clean residual min=-0.011480 max=0.011786 Jy/beam ! Clean residual mean=0.000023 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 0.999962 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.999962 Jy ! Inverting map and beam ! Estimated beam: bmin=3.088 mas, bmaj=7.874 mas, bpa=-1.789 degrees ! Estimated noise=3.26106 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 = 0.00549091 Jy ! Component: 100 - total flux cleaned = 0.00668672 Jy ! Component: 150 - total flux cleaned = 0.00700549 Jy ! Component: 200 - total flux cleaned = 0.0069945 Jy ! Total flux subtracted in 200 components = 0.0069945 Jy ! Clean residual min=-0.006712 max=0.006879 Jy/beam ! Clean residual mean=0.000025 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 1.00696 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 1.00696 Jy ! Inverting map ! Added new window around map position (-24.5, 66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398528 Jy ! Component: 100 - total flux cleaned = 0.00464961 Jy ! Component: 150 - total flux cleaned = 0.00505548 Jy ! Component: 200 - total flux cleaned = 0.00542956 Jy ! Total flux subtracted in 200 components = 0.00542956 Jy ! Clean residual min=-0.005820 max=0.005332 Jy/beam ! Clean residual mean=0.000023 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 1.01239 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 1.01239 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=7.743 mas, bmaj=14.47 mas, bpa=-0.3737 degrees ! Estimated noise=4.24003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280503 Jy ! Component: 100 - total flux cleaned = 0.00364528 Jy ! Component: 150 - total flux cleaned = 0.00422694 Jy ! Component: 200 - total flux cleaned = 0.00473165 Jy ! Total flux subtracted in 200 components = 0.00473165 Jy ! Clean residual min=-0.006477 max=0.005215 Jy/beam ! Clean residual mean=0.000041 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 1.01712 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 = 0.000116114 Jy ! Component: 100 - total flux cleaned = 0.0003208 Jy ! Component: 150 - total flux cleaned = 0.00041789 Jy ! Component: 200 - total flux cleaned = 0.000419601 Jy ! Total flux subtracted in 200 components = 0.000419601 Jy ! Clean residual min=-0.006344 max=0.005162 Jy/beam ! Clean residual mean=0.000039 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 1.01754 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 1.01754 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.088 mas, bmaj=7.874 mas, bpa=-1.789 degrees ! Estimated noise=3.26106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132571 Jy ! Component: 100 - total flux cleaned = -0.00188423 Jy ! Component: 150 - total flux cleaned = -0.00214177 Jy ! Component: 200 - total flux cleaned = -0.00225949 Jy ! Total flux subtracted in 200 components = -0.00225949 Jy ! Clean residual min=-0.005909 max=0.005016 Jy/beam ! Clean residual mean=0.000022 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 1.01528 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 1.01528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179390Jy sigma=0.330241 ! Fit after self-cal, rms=0.179247Jy sigma=0.328736 wmodel J2358-1020_S_i_map.mod ! Writing 100 model components to file: J2358-1020_S_i_map.mod wobs J2358-1020_S_i_uvs.fits ! Writing UV FITS file: J2358-1020_S_i_uvs.fits wwins J2358-1020_S_i_map.win ! wwins: Wrote 5 windows to J2358-1020_S_i_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 = 1.42182e-05 Jy ! Component: 100 - total flux cleaned = -0.000170296 Jy ! Component: 150 - total flux cleaned = -0.000170449 Jy ! Component: 200 - total flux cleaned = -0.000171291 Jy ! Component: 250 - total flux cleaned = -0.000171079 Jy ! Component: 300 - total flux cleaned = -0.00016968 Jy ! Component: 350 - total flux cleaned = 0.00013091 Jy ! Component: 400 - total flux cleaned = -8.83718e-05 Jy ! Component: 450 - total flux cleaned = -8.64233e-05 Jy ! Component: 500 - total flux cleaned = -0.000433864 Jy ! Component: 550 - total flux cleaned = -0.000706436 Jy ! Component: 600 - total flux cleaned = -0.0010389 Jy ! Component: 650 - total flux cleaned = -0.00123385 Jy ! Component: 700 - total flux cleaned = -0.00116933 Jy ! Component: 750 - total flux cleaned = -0.00110639 Jy ! Component: 800 - total flux cleaned = -0.000983941 Jy ! Component: 850 - total flux cleaned = -0.000984013 Jy ! Component: 900 - total flux cleaned = -0.000805194 Jy ! Component: 950 - total flux cleaned = -0.0005692 Jy ! Component: 1000 - total flux cleaned = -0.000394552 Jy ! Component: 1050 - total flux cleaned = -0.000280848 Jy ! Component: 1100 - total flux cleaned = -5.47896e-05 Jy ! Component: 1150 - total flux cleaned = 5.64178e-05 Jy ! Component: 1200 - total flux cleaned = 5.74111e-05 Jy ! Component: 1250 - total flux cleaned = 0.00044037 Jy ! Component: 1300 - total flux cleaned = 0.000602015 Jy ! Component: 1350 - total flux cleaned = 0.00092143 Jy ! Component: 1400 - total flux cleaned = 0.00108025 Jy ! Component: 1450 - total flux cleaned = 0.00128924 Jy ! Component: 1500 - total flux cleaned = 0.00154722 Jy ! Component: 1550 - total flux cleaned = 0.00180171 Jy ! Component: 1600 - total flux cleaned = 0.00175101 Jy ! Component: 1650 - total flux cleaned = 0.00200153 Jy ! Component: 1700 - total flux cleaned = 0.00205053 Jy ! Component: 1750 - total flux cleaned = 0.00219694 Jy ! Component: 1800 - total flux cleaned = 0.00229435 Jy ! Component: 1850 - total flux cleaned = 0.00224601 Jy ! Component: 1900 - total flux cleaned = 0.00243632 Jy ! Component: 1950 - total flux cleaned = 0.00248348 Jy ! Component: 2000 - total flux cleaned = 0.00257692 Jy ! Component: 2050 - total flux cleaned = 0.00257697 Jy ! Component: 2100 - total flux cleaned = 0.00276038 Jy ! Component: 2150 - total flux cleaned = 0.00262342 Jy ! Component: 2200 - total flux cleaned = 0.00275862 Jy ! Component: 2250 - total flux cleaned = 0.00262477 Jy ! Component: 2300 - total flux cleaned = 0.00275907 Jy ! Component: 2350 - total flux cleaned = 0.00280367 Jy ! Component: 2400 - total flux cleaned = 0.00297848 Jy ! Component: 2450 - total flux cleaned = 0.00289208 Jy ! Component: 2500 - total flux cleaned = 0.00293549 Jy ! Component: 2550 - total flux cleaned = 0.00310577 Jy ! Component: 2600 - total flux cleaned = 0.00319035 Jy ! Component: 2650 - total flux cleaned = 0.00327362 Jy ! Component: 2700 - total flux cleaned = 0.00335669 Jy ! Component: 2750 - total flux cleaned = 0.00352185 Jy ! Component: 2800 - total flux cleaned = 0.00352196 Jy ! Component: 2850 - total flux cleaned = 0.00380687 Jy ! Component: 2900 - total flux cleaned = 0.00396833 Jy ! Component: 2950 - total flux cleaned = 0.00404816 Jy ! Component: 3000 - total flux cleaned = 0.00408816 Jy ! Component: 3050 - total flux cleaned = 0.0042069 Jy ! Component: 3100 - total flux cleaned = 0.00432458 Jy ! Component: 3150 - total flux cleaned = 0.00459773 Jy ! Component: 3200 - total flux cleaned = 0.00463625 Jy ! Component: 3250 - total flux cleaned = 0.0047132 Jy ! Component: 3300 - total flux cleaned = 0.00482803 Jy ! Component: 3350 - total flux cleaned = 0.00494199 Jy ! Component: 3400 - total flux cleaned = 0.00494215 Jy ! Component: 3450 - total flux cleaned = 0.00497977 Jy ! Component: 3500 - total flux cleaned = 0.00516608 Jy ! Component: 3550 - total flux cleaned = 0.00527708 Jy ! Component: 3600 - total flux cleaned = 0.00531389 Jy ! Component: 3650 - total flux cleaned = 0.00553379 Jy ! Component: 3700 - total flux cleaned = 0.00557011 Jy ! Component: 3750 - total flux cleaned = 0.00564248 Jy ! Component: 3800 - total flux cleaned = 0.00560641 Jy ! Component: 3850 - total flux cleaned = 0.00564246 Jy ! Component: 3900 - total flux cleaned = 0.00582052 Jy ! Component: 3950 - total flux cleaned = 0.0056787 Jy ! Component: 4000 - total flux cleaned = 0.00581989 Jy ! Component: 4050 - total flux cleaned = 0.00589009 Jy ! Total flux subtracted in 4096 components = 0.0058201 Jy ! Clean residual min=-0.002182 max=0.001925 Jy/beam ! Clean residual mean=0.000009 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 1.0211 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 392 components and 1.0211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2358-1020_S_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.088 x 7.874 at -1.789 degrees (North through East) ! Clean map min=-0.0046805 max=0.96158 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2358-1020_S_i_map.fits wmodel /image_prod/ug002_uva//J2358-1020_S_i_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J2358-1020_S_i_map.mod wobs /image_prod/ug002_uva//J2358-1020_S_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2358-1020_S_i_uvs.fits wwins /image_prod/ug002_uva//J2358-1020_S_i_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2358-1020_S_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.961584 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000633828 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197745 0.197745 0.39549 0.79098 1.58196 3.16392 6.32784 12.6557 25.3114 50.6227 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.961 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1517.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2358-1020_S_i_dfm.log closed on Thu Mar 5 06:33:46 2020