! Started logfile: /image_prod/ug002_uva//J0118-2141_S_c_dfm.log on Wed Mar 4 18:57:19 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//J0118-2141_S_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0118-2141_S_c_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.94213 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 2442 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 J0118-2141_S_c] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.589061Jy sigma=7.136772 ! Fit after self-cal, rms=0.533267Jy sigma=2.922008 ! 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=2.411 mas, bmaj=6.413 mas, bpa=-3.241 degrees ! Estimated noise=3.92839 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 = 0.736894 Jy ! Component: 100 - total flux cleaned = 0.838904 Jy ! Total flux subtracted in 100 components = 0.838904 Jy ! Clean residual min=-0.113318 max=0.227372 Jy/beam ! Clean residual mean=-0.000057 rms=0.034521 Jy/beam ! Combined flux in latest and established models = 0.838904 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.838904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.559505Jy sigma=2.807562 ! Fit after self-cal, rms=0.559159Jy sigma=2.802993 ! Inverting map ! Added new window around map position (16, -58.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18477 Jy ! Component: 100 - total flux cleaned = 0.226021 Jy ! Total flux subtracted in 100 components = 0.226021 Jy ! Clean residual min=-0.105147 max=0.215643 Jy/beam ! Clean residual mean=-0.000012 rms=0.029534 Jy/beam ! Combined flux in latest and established models = 1.06492 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 1.06492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.507900Jy sigma=2.507695 ! Fit after self-cal, rms=0.494192Jy sigma=2.458228 ! 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=2.945 mas, bmaj=7.422 mas, bpa=-1.885 degrees ! Estimated noise=3.22777 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 = 0.106984 Jy ! Component: 100 - total flux cleaned = 0.145459 Jy ! Component: 150 - total flux cleaned = 0.178227 Jy ! Component: 200 - total flux cleaned = 0.18874 Jy ! Total flux subtracted in 200 components = 0.18874 Jy ! Clean residual min=-0.111533 max=0.156862 Jy/beam ! Clean residual mean=0.000028 rms=0.029275 Jy/beam ! Combined flux in latest and established models = 1.25366 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 1.25366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.456083Jy sigma=2.286902 ! Fit after self-cal, rms=0.452307Jy sigma=2.274203 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.945 x 7.422 at -1.885 degrees (North through East) ! Clean map min=-0.10461 max=0.89777 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 3.97 KP 0.85 ! LA 0.91 MK 0.95 NL 0.90 OV 0.93 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 HN 3.92 KP 0.88 ! LA 0.91 MK 0.93 NL 0.92 OV 0.89 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 3.88 KP 0.88 ! LA 0.88 MK 0.92 NL 0.94 OV 0.92 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.452307Jy sigma=2.274203 ! Fit after self-cal, rms=0.828700Jy sigma=1.382172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.97 mas, bmaj=7.056 mas, bpa=0.4306 degrees ! Estimated noise=3.54685 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 = -0.0334825 Jy ! Component: 100 - total flux cleaned = -0.0365555 Jy ! Component: 150 - total flux cleaned = -0.039879 Jy ! Component: 200 - total flux cleaned = -0.0426446 Jy ! Total flux subtracted in 200 components = -0.0426446 Jy ! Clean residual min=-0.054116 max=0.051551 Jy/beam ! Clean residual mean=0.000107 rms=0.012891 Jy/beam ! Combined flux in latest and established models = 1.21102 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 1.21102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.814305Jy sigma=1.325489 ! Fit after self-cal, rms=0.813192Jy sigma=1.307419 ! 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=0.813192Jy sigma=1.307419 ! Fit after self-cal, rms=1.059625Jy sigma=1.215021 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.969 mas, bmaj=7.149 mas, bpa=0.8454 degrees ! Estimated noise=3.64046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0160432 Jy ! Component: 100 - total flux cleaned = -0.0180335 Jy ! Component: 150 - total flux cleaned = -0.0160229 Jy ! Component: 200 - total flux cleaned = -0.0119692 Jy ! Total flux subtracted in 200 components = -0.0119692 Jy ! Clean residual min=-0.039284 max=0.033488 Jy/beam ! Clean residual mean=0.000046 rms=0.010098 Jy/beam ! Combined flux in latest and established models = 1.19905 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 1.19905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.046964Jy sigma=1.189764 ! Fit after self-cal, rms=1.046295Jy sigma=1.176485 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 = -0.0162728 Jy ! Component: 100 - total flux cleaned = -0.015352 Jy ! Component: 150 - total flux cleaned = -0.0167377 Jy ! Component: 200 - total flux cleaned = -0.0167177 Jy ! Total flux subtracted in 200 components = -0.0167177 Jy ! Clean residual min=-0.038119 max=0.031862 Jy/beam ! Clean residual mean=0.000034 rms=0.009286 Jy/beam ! Combined flux in latest and established models = 1.18233 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 1.18233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.040580Jy sigma=1.168226 ! Fit after self-cal, rms=1.040281Jy sigma=1.164229 ! 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=1.040281Jy sigma=1.164229 ! Fit after self-cal, rms=1.131661Jy sigma=1.159321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=7.153 mas, bpa=1.105 degrees ! Estimated noise=3.71727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.38034e-05 Jy ! Component: 100 - total flux cleaned = 0.00083594 Jy ! Component: 150 - total flux cleaned = 8.4318e-05 Jy ! Component: 200 - total flux cleaned = -0.000555958 Jy ! Total flux subtracted in 200 components = -0.000555958 Jy ! Clean residual min=-0.038340 max=0.029733 Jy/beam ! Clean residual mean=0.000047 rms=0.008948 Jy/beam ! Combined flux in latest and established models = 1.18178 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 1.18178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.124019Jy sigma=1.153107 ! Fit after self-cal, rms=1.123927Jy sigma=1.149124 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 = -0.00837169 Jy ! Component: 100 - total flux cleaned = -0.00833615 Jy ! Component: 150 - total flux cleaned = -0.00890569 Jy ! Component: 200 - total flux cleaned = -0.00997057 Jy ! Total flux subtracted in 200 components = -0.00997057 Jy ! Clean residual min=-0.036724 max=0.029573 Jy/beam ! Clean residual mean=0.000040 rms=0.008648 Jy/beam ! Combined flux in latest and established models = 1.17181 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 1.17181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.120241Jy sigma=1.146459 ! Fit after self-cal, rms=1.120196Jy sigma=1.144993 ! 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=1.120196Jy sigma=1.144993 ! Fit after self-cal, rms=1.209698Jy sigma=1.143808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.516 mas, bmaj=15.4 mas, bpa=5.117 degrees ! Estimated noise=4.6997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00295559 Jy ! Component: 100 - total flux cleaned = -0.00375464 Jy ! Component: 150 - total flux cleaned = -0.00520928 Jy ! Component: 200 - total flux cleaned = -0.00656159 Jy ! Total flux subtracted in 200 components = -0.00656159 Jy ! Clean residual min=-0.033849 max=0.033009 Jy/beam ! Clean residual mean=0.000038 rms=0.009015 Jy/beam ! Combined flux in latest and established models = 1.16525 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 1.16525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.207035Jy sigma=1.143222 ! Fit after self-cal, rms=1.207152Jy sigma=1.142415 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 = -0.00359119 Jy ! Component: 100 - total flux cleaned = -0.00487576 Jy ! Component: 150 - total flux cleaned = -0.00605228 Jy ! Component: 200 - total flux cleaned = -0.00716751 Jy ! Total flux subtracted in 200 components = -0.00716751 Jy ! Clean residual min=-0.032197 max=0.031833 Jy/beam ! Clean residual mean=0.000033 rms=0.008821 Jy/beam ! Combined flux in latest and established models = 1.15808 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 1.15808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.205644Jy sigma=1.143387 ! Fit after self-cal, rms=1.205692Jy sigma=1.143147 ! 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=2.968 mas, bmaj=7.156 mas, bpa=1.418 degrees ! Estimated noise=3.79166 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.968 x 7.156 at 1.418 degrees (North through East) ! Clean map min=-0.034956 max=1.0697 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=1.205692Jy sigma=1.143147 ! Fit after self-cal, rms=2.419982Jy sigma=0.392636 ! Inverting map and beam ! Estimated beam: bmin=2.977 mas, bmaj=7.164 mas, bpa=0.9338 degrees ! Estimated noise=3.76687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00912302 Jy ! Component: 100 - total flux cleaned = -0.00724344 Jy ! Component: 150 - total flux cleaned = -0.00724494 Jy ! Component: 200 - total flux cleaned = -0.00789707 Jy ! Total flux subtracted in 200 components = -0.00789707 Jy ! Clean residual min=-0.014669 max=0.011413 Jy/beam ! Clean residual mean=-0.000013 rms=0.003057 Jy/beam ! Combined flux in latest and established models = 1.15018 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 1.15018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=2.419992Jy sigma=0.373834 ! Fit after self-cal, rms=2.420415Jy sigma=0.371487 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00403689 Jy ! Component: 100 - total flux cleaned = -0.00403579 Jy ! Component: 150 - total flux cleaned = -0.00403865 Jy ! Component: 200 - total flux cleaned = -0.00404329 Jy ! Total flux subtracted in 200 components = -0.00404329 Jy ! Clean residual min=-0.013059 max=0.010786 Jy/beam ! Clean residual mean=-0.000014 rms=0.002814 Jy/beam ! Combined flux in latest and established models = 1.14614 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 1.14614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=2.420422Jy sigma=0.364610 ! Fit after self-cal, rms=2.420539Jy sigma=0.363982 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=2.420539Jy sigma=0.363982 ! Fit after self-cal, rms=2.444537Jy sigma=0.358880 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=2.424 mas, bmaj=6.075 mas, bpa=-0.09982 degrees ! Estimated noise=4.59964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.861981 Jy ! Component: 100 - total flux cleaned = 1.05266 Jy ! Component: 150 - total flux cleaned = 1.10988 Jy ! Component: 200 - total flux cleaned = 1.13373 Jy ! Total flux subtracted in 200 components = 1.13373 Jy ! Clean residual min=-0.021872 max=0.031234 Jy/beam ! Clean residual mean=-0.000010 rms=0.004516 Jy/beam ! Combined flux in latest and established models = 1.13373 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.13373 Jy ! Inverting map and beam ! Estimated beam: bmin=2.969 mas, bmaj=7.167 mas, bpa=0.903 degrees ! Estimated noise=3.76076 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 (4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011405 Jy ! Component: 100 - total flux cleaned = 0.0125957 Jy ! Component: 150 - total flux cleaned = 0.0145327 Jy ! Component: 200 - total flux cleaned = 0.0157678 Jy ! Total flux subtracted in 200 components = 0.0157678 Jy ! Clean residual min=-0.012075 max=0.012876 Jy/beam ! Clean residual mean=-0.000008 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 1.1495 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 1.14949 Jy ! Inverting map ! Added new window around map position (38.5, -91.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532397 Jy ! Component: 100 - total flux cleaned = 0.00495515 Jy ! Component: 150 - total flux cleaned = 0.00524758 Jy ! Component: 200 - total flux cleaned = 0.0052367 Jy ! Total flux subtracted in 200 components = 0.0052367 Jy ! Clean residual min=-0.010253 max=0.009717 Jy/beam ! Clean residual mean=-0.000012 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 1.15473 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 1.15473 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=7.431 mas, bmaj=15.28 mas, bpa=4.661 degrees ! Estimated noise=4.69294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208533 Jy ! Component: 100 - total flux cleaned = 0.00257277 Jy ! Component: 150 - total flux cleaned = 0.0030166 Jy ! Component: 200 - total flux cleaned = 0.00333151 Jy ! Total flux subtracted in 200 components = 0.00333151 Jy ! Clean residual min=-0.010640 max=0.010238 Jy/beam ! Clean residual mean=-0.000027 rms=0.002794 Jy/beam ! Combined flux in latest and established models = 1.15806 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 = 0.000295658 Jy ! Component: 100 - total flux cleaned = 0.00066258 Jy ! Component: 150 - total flux cleaned = 0.000835596 Jy ! Component: 200 - total flux cleaned = 0.00108707 Jy ! Total flux subtracted in 200 components = 0.00108707 Jy ! Clean residual min=-0.010502 max=0.009930 Jy/beam ! Clean residual mean=-0.000027 rms=0.002757 Jy/beam ! Combined flux in latest and established models = 1.15915 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 1.15915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.969 mas, bmaj=7.167 mas, bpa=0.903 degrees ! Estimated noise=3.76076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000575279 Jy ! Component: 100 - total flux cleaned = -0.000577042 Jy ! Component: 150 - total flux cleaned = -0.00057847 Jy ! Component: 200 - total flux cleaned = -0.00057004 Jy ! Total flux subtracted in 200 components = -0.00057004 Jy ! Clean residual min=-0.008852 max=0.009302 Jy/beam ! Clean residual mean=-0.000011 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 1.15858 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 1.15858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=2.445382Jy sigma=0.341685 ! Fit after self-cal, rms=2.445385Jy sigma=0.336749 wmodel J0118-2141_S_c_map.mod ! Writing 70 model components to file: J0118-2141_S_c_map.mod wobs J0118-2141_S_c_uvs.fits ! Writing UV FITS file: J0118-2141_S_c_uvs.fits wwins J0118-2141_S_c_map.win ! wwins: Wrote 4 windows to J0118-2141_S_c_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 = -0.00256161 Jy ! Component: 100 - total flux cleaned = -0.00415733 Jy ! Component: 150 - total flux cleaned = -0.00578683 Jy ! Component: 200 - total flux cleaned = -0.00668729 Jy ! Component: 250 - total flux cleaned = -0.00754869 Jy ! Component: 300 - total flux cleaned = -0.00826033 Jy ! Component: 350 - total flux cleaned = -0.00849124 Jy ! Component: 400 - total flux cleaned = -0.0088246 Jy ! Component: 450 - total flux cleaned = -0.00903808 Jy ! Component: 500 - total flux cleaned = -0.00913733 Jy ! Component: 550 - total flux cleaned = -0.00933583 Jy ! Component: 600 - total flux cleaned = -0.00963091 Jy ! Component: 650 - total flux cleaned = -0.0101108 Jy ! Component: 700 - total flux cleaned = -0.0104848 Jy ! Component: 750 - total flux cleaned = -0.0106699 Jy ! Component: 800 - total flux cleaned = -0.0111177 Jy ! Component: 850 - total flux cleaned = -0.0112928 Jy ! Component: 900 - total flux cleaned = -0.0113788 Jy ! Component: 950 - total flux cleaned = -0.0114631 Jy ! Component: 1000 - total flux cleaned = -0.0116283 Jy ! Component: 1050 - total flux cleaned = -0.0116286 Jy ! Component: 1100 - total flux cleaned = -0.011707 Jy ! Component: 1150 - total flux cleaned = -0.0115509 Jy ! Component: 1200 - total flux cleaned = -0.011474 Jy ! Component: 1250 - total flux cleaned = -0.0116243 Jy ! Component: 1300 - total flux cleaned = -0.0115495 Jy ! Component: 1350 - total flux cleaned = -0.0116212 Jy ! Component: 1400 - total flux cleaned = -0.0116936 Jy ! Component: 1450 - total flux cleaned = -0.0117659 Jy ! Component: 1500 - total flux cleaned = -0.012181 Jy ! Component: 1550 - total flux cleaned = -0.0121821 Jy ! Component: 1600 - total flux cleaned = -0.0125865 Jy ! Component: 1650 - total flux cleaned = -0.0127195 Jy ! Component: 1700 - total flux cleaned = -0.0128492 Jy ! Component: 1750 - total flux cleaned = -0.013107 Jy ! Component: 1800 - total flux cleaned = -0.0130429 Jy ! Component: 1850 - total flux cleaned = -0.0131064 Jy ! Component: 1900 - total flux cleaned = -0.0132313 Jy ! Component: 1950 - total flux cleaned = -0.0133526 Jy ! Component: 2000 - total flux cleaned = -0.0132929 Jy ! Component: 2050 - total flux cleaned = -0.013413 Jy ! Component: 2100 - total flux cleaned = -0.0135892 Jy ! Component: 2150 - total flux cleaned = -0.0135884 Jy ! Component: 2200 - total flux cleaned = -0.0135309 Jy ! Component: 2250 - total flux cleaned = -0.0134738 Jy ! Component: 2300 - total flux cleaned = -0.0134184 Jy ! Component: 2350 - total flux cleaned = -0.0134179 Jy ! Component: 2400 - total flux cleaned = -0.0131435 Jy ! Component: 2450 - total flux cleaned = -0.0131431 Jy ! Component: 2500 - total flux cleaned = -0.012929 Jy ! Component: 2550 - total flux cleaned = -0.0128754 Jy ! Component: 2600 - total flux cleaned = -0.0125056 Jy ! Component: 2650 - total flux cleaned = -0.0122973 Jy ! Component: 2700 - total flux cleaned = -0.0122976 Jy ! Component: 2750 - total flux cleaned = -0.0119908 Jy ! Component: 2800 - total flux cleaned = -0.0116869 Jy ! Component: 2850 - total flux cleaned = -0.0115369 Jy ! Component: 2900 - total flux cleaned = -0.0115365 Jy ! Component: 2950 - total flux cleaned = -0.0113883 Jy ! Component: 3000 - total flux cleaned = -0.0110452 Jy ! Component: 3050 - total flux cleaned = -0.0109966 Jy ! Component: 3100 - total flux cleaned = -0.0108999 Jy ! Component: 3150 - total flux cleaned = -0.0108041 Jy ! Component: 3200 - total flux cleaned = -0.0105679 Jy ! Component: 3250 - total flux cleaned = -0.0107085 Jy ! Component: 3300 - total flux cleaned = -0.0105222 Jy ! Component: 3350 - total flux cleaned = -0.010429 Jy ! Component: 3400 - total flux cleaned = -0.0102915 Jy ! Component: 3450 - total flux cleaned = -0.0102465 Jy ! Component: 3500 - total flux cleaned = -0.0103371 Jy ! Component: 3550 - total flux cleaned = -0.0102471 Jy ! Component: 3600 - total flux cleaned = -0.0102914 Jy ! Component: 3650 - total flux cleaned = -0.010203 Jy ! Component: 3700 - total flux cleaned = -0.0102912 Jy ! Component: 3750 - total flux cleaned = -0.0102912 Jy ! Component: 3800 - total flux cleaned = -0.0103345 Jy ! Component: 3850 - total flux cleaned = -0.0104633 Jy ! Component: 3900 - total flux cleaned = -0.0102493 Jy ! Component: 3950 - total flux cleaned = -0.0102065 Jy ! Component: 4000 - total flux cleaned = -0.0102066 Jy ! Component: 4050 - total flux cleaned = -0.0102067 Jy ! Total flux subtracted in 4096 components = -0.0101234 Jy ! Clean residual min=-0.002177 max=0.002437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 1.14846 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 371 components and 1.14846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0118-2141_S_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.969 x 7.167 at 0.903 degrees (North through East) ! Clean map min=-0.0088695 max=1.0786 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0118-2141_S_c_map.fits wmodel /image_prod/ug002_uva//J0118-2141_S_c_map.mod ! Writing 371 model components to file: /image_prod/ug002_uva//J0118-2141_S_c_map.mod wobs /image_prod/ug002_uva//J0118-2141_S_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0118-2141_S_c_uvs.fits wwins /image_prod/ug002_uva//J0118-2141_S_c_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0118-2141_S_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.07861 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000754033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209723 0.209723 0.419446 0.838893 1.67779 3.35557 6.71114 13.4223 26.8446 53.6891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1430.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0118-2141_S_c_dfm.log closed on Wed Mar 4 18:57:23 2020