! Started logfile: /image_prod/ug002_uva//J0055-1217_S_dfm.log on Wed Mar 4 18:43:51 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//J0055-1217_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0055-1217_S_uva.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865185 visibilities/baseline/integration-bin. ! Found source: J0055-1217 ! ! 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 3504 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 J0055-1217_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015895Jy sigma=7.516908 ! Fit after self-cal, rms=0.813927Jy sigma=6.071487 ! 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=2.895 mas, bmaj=7.846 mas, bpa=2.356 degrees ! Estimated noise=2.22392 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 = 0.143735 Jy ! Component: 100 - total flux cleaned = 0.178358 Jy ! Total flux subtracted in 100 components = 0.178358 Jy ! Clean residual min=-0.007543 max=0.013687 Jy/beam ! Clean residual mean=-0.000045 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 0.178358 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.178358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080849Jy sigma=0.523345 ! Fit after self-cal, rms=0.080846Jy sigma=0.523157 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148662 Jy ! Component: 100 - total flux cleaned = 0.0226049 Jy ! Total flux subtracted in 100 components = 0.0226049 Jy ! Clean residual min=-0.006257 max=0.007853 Jy/beam ! Clean residual mean=-0.000025 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.200963 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.200963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077809Jy sigma=0.494323 ! Fit after self-cal, rms=0.077806Jy sigma=0.494154 ! 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=3.5 mas, bmaj=9.126 mas, bpa=2.872 degrees ! Estimated noise=1.64961 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 = 0.00540526 Jy ! Component: 100 - total flux cleaned = 0.00807441 Jy ! Component: 150 - total flux cleaned = 0.00969854 Jy ! Component: 200 - total flux cleaned = 0.010275 Jy ! Total flux subtracted in 200 components = 0.010275 Jy ! Clean residual min=-0.005831 max=0.007460 Jy/beam ! Clean residual mean=-0.000020 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.211238 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.211238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077440Jy sigma=0.490596 ! Fit after self-cal, rms=0.077415Jy sigma=0.490479 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.5 x 9.126 at 2.872 degrees (North through East) ! Clean map min=-0.0056649 max=0.18596 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 0.98 ! LA 1.00 MK 1.01 NL 1.01 OV 1.10 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 1.05 KP 1.02 ! LA 1.00 MK 0.98 NL 1.11 OV 0.99 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.04 KP 0.99 ! LA 0.97 MK 1.05 NL 0.87 OV 1.05 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.077415Jy sigma=0.490479 ! Fit after self-cal, rms=0.076075Jy sigma=0.479719 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=9.138 mas, bpa=3.008 degrees ! Estimated noise=1.65727 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 = -5.59111e-05 Jy ! Component: 100 - total flux cleaned = -0.00015305 Jy ! Component: 150 - total flux cleaned = -0.000193926 Jy ! Component: 200 - total flux cleaned = -0.000230664 Jy ! Total flux subtracted in 200 components = -0.000230664 Jy ! Clean residual min=-0.005625 max=0.007220 Jy/beam ! Clean residual mean=-0.000019 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.211007 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.211007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076013Jy sigma=0.479371 ! Fit after self-cal, rms=0.076046Jy sigma=0.479261 ! 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=0.076046Jy sigma=0.479261 ! Fit after self-cal, rms=0.073911Jy sigma=0.471280 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=9.147 mas, bpa=2.977 degrees ! Estimated noise=1.65887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.43068e-05 Jy ! Component: 100 - total flux cleaned = 8.64622e-05 Jy ! Component: 150 - total flux cleaned = 0.000114387 Jy ! Component: 200 - total flux cleaned = 0.000140165 Jy ! Total flux subtracted in 200 components = 0.000140165 Jy ! Clean residual min=-0.005294 max=0.006857 Jy/beam ! Clean residual mean=-0.000015 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.211147 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.211147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073887Jy sigma=0.471074 ! Fit after self-cal, rms=0.073901Jy sigma=0.471013 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 (13.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688069 Jy ! Component: 100 - total flux cleaned = 0.0108418 Jy ! Component: 150 - total flux cleaned = 0.0125125 Jy ! Component: 200 - total flux cleaned = 0.0134308 Jy ! Total flux subtracted in 200 components = 0.0134308 Jy ! Clean residual min=-0.004490 max=0.004830 Jy/beam ! Clean residual mean=-0.000006 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.224578 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.224578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073289Jy sigma=0.464566 ! Fit after self-cal, rms=0.073208Jy sigma=0.463982 ! Inverting map ! Added new window around map position (-10, 37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436988 Jy ! Component: 100 - total flux cleaned = 0.00587934 Jy ! Component: 150 - total flux cleaned = 0.00641542 Jy ! Component: 200 - total flux cleaned = 0.00680899 Jy ! Total flux subtracted in 200 components = 0.00680899 Jy ! Clean residual min=-0.003917 max=0.004297 Jy/beam ! Clean residual mean=-0.000007 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.231387 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 130 components and 0.231387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072899Jy sigma=0.461469 ! Fit after self-cal, rms=0.072866Jy sigma=0.461329 ! Inverting map ! Added new window around map position (3.5, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038176 Jy ! Component: 100 - total flux cleaned = 0.00599581 Jy ! Component: 150 - total flux cleaned = 0.00691918 Jy ! Component: 200 - total flux cleaned = 0.00761182 Jy ! Total flux subtracted in 200 components = 0.00761182 Jy ! Clean residual min=-0.003675 max=0.003077 Jy/beam ! Clean residual mean=-0.000005 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.238999 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 156 components and 0.238999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072632Jy sigma=0.459160 ! Fit after self-cal, rms=0.072618Jy sigma=0.459111 ! 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=0.072618Jy sigma=0.459111 ! Fit after self-cal, rms=0.072024Jy sigma=0.458504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.522 mas, bmaj=9.164 mas, bpa=2.955 degrees ! Estimated noise=1.65062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182659 Jy ! Component: 100 - total flux cleaned = 0.00243782 Jy ! Component: 150 - total flux cleaned = 0.00276803 Jy ! Component: 200 - total flux cleaned = 0.00307453 Jy ! Total flux subtracted in 200 components = 0.00307453 Jy ! Clean residual min=-0.003292 max=0.002862 Jy/beam ! Clean residual mean=-0.000006 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.242073 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 187 components and 0.242073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071928Jy sigma=0.457764 ! Fit after self-cal, rms=0.071919Jy sigma=0.457733 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 = 0.00057675 Jy ! Component: 100 - total flux cleaned = 0.000855883 Jy ! Component: 150 - total flux cleaned = 0.00107413 Jy ! Component: 200 - total flux cleaned = 0.00132024 Jy ! Total flux subtracted in 200 components = 0.00132024 Jy ! Clean residual min=-0.003178 max=0.002832 Jy/beam ! Clean residual mean=-0.000005 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.243394 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 201 components and 0.243394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071866Jy sigma=0.457352 ! Fit after self-cal, rms=0.071862Jy sigma=0.457344 ! 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=0.071862Jy sigma=0.457344 ! Fit after self-cal, rms=0.071823Jy sigma=0.457266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.819 mas, bmaj=15.64 mas, bpa=1.594 degrees ! Estimated noise=1.96383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162805 Jy ! Component: 100 - total flux cleaned = 0.00199816 Jy ! Component: 150 - total flux cleaned = 0.00231651 Jy ! Component: 200 - total flux cleaned = 0.00270921 Jy ! Total flux subtracted in 200 components = 0.00270921 Jy ! Clean residual min=-0.003459 max=0.003121 Jy/beam ! Clean residual mean=-0.000009 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.246103 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 215 components and 0.246103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071802Jy sigma=0.457038 ! Fit after self-cal, rms=0.071785Jy sigma=0.456950 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 = 0.000191661 Jy ! Component: 100 - total flux cleaned = 0.000498685 Jy ! Component: 150 - total flux cleaned = 0.000793572 Jy ! Component: 200 - total flux cleaned = 0.000968863 Jy ! Total flux subtracted in 200 components = 0.000968863 Jy ! Clean residual min=-0.003426 max=0.003069 Jy/beam ! Clean residual mean=-0.000008 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.247072 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 228 components and 0.247072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071788Jy sigma=0.456928 ! Fit after self-cal, rms=0.071775Jy sigma=0.456863 ! 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=3.524 mas, bmaj=9.172 mas, bpa=2.927 degrees ! Estimated noise=1.65057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.524 x 9.172 at 2.927 degrees (North through East) ! Clean map min=-0.0034458 max=0.18734 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=2.914 mas, bmaj=7.883 mas, bpa=2.359 degrees ! Estimated noise=2.23987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144548 Jy ! Component: 100 - total flux cleaned = 0.179423 Jy ! Component: 150 - total flux cleaned = 0.194139 Jy ! Component: 200 - total flux cleaned = 0.203149 Jy ! Total flux subtracted in 200 components = 0.203149 Jy ! Clean residual min=-0.006238 max=0.007480 Jy/beam ! Clean residual mean=-0.000022 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.203149 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.203149 Jy ! Inverting map and beam ! Estimated beam: bmin=3.524 mas, bmaj=9.172 mas, bpa=2.927 degrees ! Estimated noise=1.65057 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) ! Added new window around map position (3.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00958928 Jy ! Component: 100 - total flux cleaned = 0.0159083 Jy ! Component: 150 - total flux cleaned = 0.0208144 Jy ! Component: 200 - total flux cleaned = 0.024793 Jy ! Total flux subtracted in 200 components = 0.024793 Jy ! Clean residual min=-0.004269 max=0.003388 Jy/beam ! Clean residual mean=-0.000013 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.227942 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 78 components and 0.227942 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=7.819 mas, bmaj=15.64 mas, bpa=1.594 degrees ! Estimated noise=1.96383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483638 Jy ! Component: 100 - total flux cleaned = 0.00850954 Jy ! Component: 150 - total flux cleaned = 0.0114127 Jy ! Component: 200 - total flux cleaned = 0.0137473 Jy ! Total flux subtracted in 200 components = 0.0137473 Jy ! Clean residual min=-0.004099 max=0.003447 Jy/beam ! Clean residual mean=-0.000013 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.24169 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 = 0.00153779 Jy ! Component: 100 - total flux cleaned = 0.00226312 Jy ! Component: 150 - total flux cleaned = 0.00274142 Jy ! Component: 200 - total flux cleaned = 0.0033357 Jy ! Total flux subtracted in 200 components = 0.0033357 Jy ! Clean residual min=-0.003639 max=0.003208 Jy/beam ! Clean residual mean=-0.000010 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.245025 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 168 components and 0.245025 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.524 mas, bmaj=9.172 mas, bpa=2.927 degrees ! Estimated noise=1.65057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512138 Jy ! Component: 100 - total flux cleaned = 0.000932854 Jy ! Component: 150 - total flux cleaned = 0.0014931 Jy ! Component: 200 - total flux cleaned = 0.00199632 Jy ! Total flux subtracted in 200 components = 0.00199632 Jy ! Clean residual min=-0.003386 max=0.002617 Jy/beam ! Clean residual mean=-0.000003 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.247022 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 195 components and 0.247022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071843Jy sigma=0.457362 ! Fit after self-cal, rms=0.071817Jy sigma=0.457188 wmodel J0055-1217_S_map.mod ! Writing 195 model components to file: J0055-1217_S_map.mod wobs J0055-1217_S_uvs.fits ! Writing UV FITS file: J0055-1217_S_uvs.fits wwins J0055-1217_S_map.win ! wwins: Wrote 5 windows to J0055-1217_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 = -0.00147441 Jy ! Component: 100 - total flux cleaned = -0.00248163 Jy ! Component: 150 - total flux cleaned = -0.00322025 Jy ! Component: 200 - total flux cleaned = -0.00387352 Jy ! Component: 250 - total flux cleaned = -0.0045825 Jy ! Component: 300 - total flux cleaned = -0.00526787 Jy ! Component: 350 - total flux cleaned = -0.00585414 Jy ! Component: 400 - total flux cleaned = -0.00642249 Jy ! Component: 450 - total flux cleaned = -0.00693715 Jy ! Component: 500 - total flux cleaned = -0.00740124 Jy ! Component: 550 - total flux cleaned = -0.00771422 Jy ! Component: 600 - total flux cleaned = -0.00808723 Jy ! Component: 650 - total flux cleaned = -0.00835184 Jy ! Component: 700 - total flux cleaned = -0.00854562 Jy ! Component: 750 - total flux cleaned = -0.00864009 Jy ! Component: 800 - total flux cleaned = -0.00879486 Jy ! Component: 850 - total flux cleaned = -0.00879463 Jy ! Component: 900 - total flux cleaned = -0.00885454 Jy ! Component: 950 - total flux cleaned = -0.00897173 Jy ! Component: 1000 - total flux cleaned = -0.00902955 Jy ! Component: 1050 - total flux cleaned = -0.00911393 Jy ! Component: 1100 - total flux cleaned = -0.00919683 Jy ! Component: 1150 - total flux cleaned = -0.0092784 Jy ! Component: 1200 - total flux cleaned = -0.00933148 Jy ! Component: 1250 - total flux cleaned = -0.00948976 Jy ! Component: 1300 - total flux cleaned = -0.00951582 Jy ! Component: 1350 - total flux cleaned = -0.00954159 Jy ! Component: 1400 - total flux cleaned = -0.00961722 Jy ! Component: 1450 - total flux cleaned = -0.00961718 Jy ! Component: 1500 - total flux cleaned = -0.00961728 Jy ! Component: 1550 - total flux cleaned = -0.00966595 Jy ! Component: 1600 - total flux cleaned = -0.00973772 Jy ! Component: 1650 - total flux cleaned = -0.00971439 Jy ! Component: 1700 - total flux cleaned = -0.00983137 Jy ! Component: 1750 - total flux cleaned = -0.00987784 Jy ! Component: 1800 - total flux cleaned = -0.0100149 Jy ! Component: 1850 - total flux cleaned = -0.0100828 Jy ! Component: 1900 - total flux cleaned = -0.0101938 Jy ! Component: 1950 - total flux cleaned = -0.0102377 Jy ! Component: 2000 - total flux cleaned = -0.0103025 Jy ! Component: 2050 - total flux cleaned = -0.010324 Jy ! Component: 2100 - total flux cleaned = -0.0104088 Jy ! Component: 2150 - total flux cleaned = -0.0104717 Jy ! Component: 2200 - total flux cleaned = -0.0105543 Jy ! Component: 2250 - total flux cleaned = -0.0105747 Jy ! Component: 2300 - total flux cleaned = -0.010676 Jy ! Component: 2350 - total flux cleaned = -0.0106756 Jy ! Component: 2400 - total flux cleaned = -0.0107155 Jy ! Component: 2450 - total flux cleaned = -0.0107351 Jy ! Component: 2500 - total flux cleaned = -0.0108325 Jy ! Component: 2550 - total flux cleaned = -0.0108133 Jy ! Component: 2600 - total flux cleaned = -0.0108896 Jy ! Component: 2650 - total flux cleaned = -0.0109274 Jy ! Component: 2700 - total flux cleaned = -0.0109839 Jy ! Component: 2750 - total flux cleaned = -0.0110397 Jy ! Component: 2800 - total flux cleaned = -0.0111317 Jy ! Component: 2850 - total flux cleaned = -0.0111314 Jy ! Component: 2900 - total flux cleaned = -0.0112037 Jy ! Component: 2950 - total flux cleaned = -0.0112397 Jy ! Component: 3000 - total flux cleaned = -0.0112222 Jy ! Component: 3050 - total flux cleaned = -0.0112399 Jy ! Component: 3100 - total flux cleaned = -0.011275 Jy ! Component: 3150 - total flux cleaned = -0.0113098 Jy ! Component: 3200 - total flux cleaned = -0.0112927 Jy ! Component: 3250 - total flux cleaned = -0.0113778 Jy ! Component: 3300 - total flux cleaned = -0.0113441 Jy ! Component: 3350 - total flux cleaned = -0.0113775 Jy ! Component: 3400 - total flux cleaned = -0.0113276 Jy ! Component: 3450 - total flux cleaned = -0.0113277 Jy ! Component: 3500 - total flux cleaned = -0.0113768 Jy ! Component: 3550 - total flux cleaned = -0.0113931 Jy ! Component: 3600 - total flux cleaned = -0.0113608 Jy ! Component: 3650 - total flux cleaned = -0.0113608 Jy ! Component: 3700 - total flux cleaned = -0.0114087 Jy ! Component: 3750 - total flux cleaned = -0.0114403 Jy ! Component: 3800 - total flux cleaned = -0.0114246 Jy ! Component: 3850 - total flux cleaned = -0.0114089 Jy ! Component: 3900 - total flux cleaned = -0.011471 Jy ! Component: 3950 - total flux cleaned = -0.0114555 Jy ! Component: 4000 - total flux cleaned = -0.011486 Jy ! Component: 4050 - total flux cleaned = -0.0115166 Jy ! Total flux subtracted in 4096 components = -0.0115015 Jy ! Clean residual min=-0.001159 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.23552 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 431 components and 0.23552 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0055-1217_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.524 x 9.172 at 2.927 degrees (North through East) ! Clean map min=-0.0023072 max=0.18551 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0055-1217_S_map.fits wmodel /image_prod/ug002_uva//J0055-1217_S_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J0055-1217_S_map.mod wobs /image_prod/ug002_uva//J0055-1217_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0055-1217_S_uvs.fits wwins /image_prod/ug002_uva//J0055-1217_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0055-1217_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000274083 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.44324 0.44324 0.886481 1.77296 3.54592 7.09184 14.1837 28.3674 56.7348 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 676.833 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0055-1217_S_dfm.log closed on Wed Mar 4 18:43:55 2020