! Started logfile: /image_prod/ug002_uva//J0230+8141_S_dfm.log on Wed Mar 4 19:34:35 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//J0230+8141_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0230+8141_S_uva.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.85 visibilities/baseline/integration-bin. ! Found source: J0230+8141 ! ! 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 13770 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 J0230+8141_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002973Jy sigma=7.602295 ! Fit after self-cal, rms=0.954360Jy sigma=7.211964 ! 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=3.199 mas, bmaj=5.071 mas, bpa=-43.51 degrees ! Estimated noise=1.32554 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 = 0.0348638 Jy ! Component: 100 - total flux cleaned = 0.0457318 Jy ! Total flux subtracted in 100 components = 0.0457318 Jy ! Clean residual min=-0.003805 max=0.004869 Jy/beam ! Clean residual mean=-0.000097 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.0457318 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0457318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068165Jy sigma=0.488310 ! Fit after self-cal, rms=0.066717Jy sigma=0.476642 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068716 Jy ! Component: 100 - total flux cleaned = 0.0107863 Jy ! Total flux subtracted in 100 components = 0.0107863 Jy ! Clean residual min=-0.003649 max=0.004042 Jy/beam ! Clean residual mean=-0.000090 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0565181 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0565181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065871Jy sigma=0.467872 ! Fit after self-cal, rms=0.065875Jy sigma=0.467719 ! 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=4.05 mas, bmaj=6.149 mas, bpa=-42.36 degrees ! Estimated noise=0.810622 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 = 0.00431757 Jy ! Component: 100 - total flux cleaned = 0.00678077 Jy ! Component: 150 - total flux cleaned = 0.00825608 Jy ! Component: 200 - total flux cleaned = 0.00914705 Jy ! Total flux subtracted in 200 components = 0.00914705 Jy ! Clean residual min=-0.003978 max=0.004989 Jy/beam ! Clean residual mean=-0.000242 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.0656652 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0656652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065666Jy sigma=0.464833 ! Fit after self-cal, rms=0.065666Jy sigma=0.464697 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.05 x 6.149 at -42.36 degrees (North through East) ! Clean map min=-0.0039401 max=0.047972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.19 HN 1.03 KP 0.97 ! LA 0.84 MK 1.10 NL 1.19 OV 1.11 ! PT 0.77 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.11 HN 1.00 KP 0.99 ! LA 0.82 MK 1.06 NL 1.11 OV 1.11 ! PT 0.82 SC 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.12 HN 1.00 KP 1.02 ! LA 0.83 MK 1.05 NL 1.06 OV 1.08 ! PT 0.82 SC 0.93 ! ! ! Fit before self-cal, rms=0.065666Jy sigma=0.464697 ! Fit after self-cal, rms=0.068540Jy sigma=0.458386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.06 mas, bmaj=6.285 mas, bpa=-42.63 degrees ! Estimated noise=0.819962 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 = -0.00022645 Jy ! Component: 100 - total flux cleaned = -0.00033518 Jy ! Component: 150 - total flux cleaned = -0.000431198 Jy ! Component: 200 - total flux cleaned = -0.000516519 Jy ! Total flux subtracted in 200 components = -0.000516519 Jy ! Clean residual min=-0.003314 max=0.004125 Jy/beam ! Clean residual mean=-0.000170 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.0651487 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.0651487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068518Jy sigma=0.458313 ! Fit after self-cal, rms=0.068941Jy sigma=0.457397 ! 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=0.068941Jy sigma=0.457397 ! Fit after self-cal, rms=0.073457Jy sigma=0.451782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.102 mas, bmaj=6.131 mas, bpa=-41.38 degrees ! Estimated noise=0.830112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.66438e-05 Jy ! Component: 100 - total flux cleaned = -0.000252811 Jy ! Component: 150 - total flux cleaned = -0.000342107 Jy ! Component: 200 - total flux cleaned = -0.000396153 Jy ! Total flux subtracted in 200 components = -0.000396153 Jy ! Clean residual min=-0.003017 max=0.003858 Jy/beam ! Clean residual mean=-0.000095 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.0647525 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.0647525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073415Jy sigma=0.451845 ! Fit after self-cal, rms=0.073658Jy sigma=0.451008 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 (19, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403619 Jy ! Component: 100 - total flux cleaned = 0.00639701 Jy ! Component: 150 - total flux cleaned = 0.00793636 Jy ! Component: 200 - total flux cleaned = 0.00886737 Jy ! Total flux subtracted in 200 components = 0.00886737 Jy ! Clean residual min=-0.002888 max=0.003193 Jy/beam ! Clean residual mean=-0.000080 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.0736199 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.0736199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073447Jy sigma=0.448268 ! Fit after self-cal, rms=0.073282Jy sigma=0.447518 ! Inverting map ! Added new window around map position (118, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324323 Jy ! Component: 100 - total flux cleaned = 0.0047033 Jy ! Component: 150 - total flux cleaned = 0.00561153 Jy ! Component: 200 - total flux cleaned = 0.00639509 Jy ! Total flux subtracted in 200 components = 0.00639509 Jy ! Clean residual min=-0.002564 max=0.002684 Jy/beam ! Clean residual mean=-0.000072 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.080015 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 0.080015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073105Jy sigma=0.445547 ! Fit after self-cal, rms=0.072984Jy sigma=0.445203 ! 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=0.072984Jy sigma=0.445203 ! Fit after self-cal, rms=0.071863Jy sigma=0.444580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.067 mas, bmaj=6.041 mas, bpa=-40.45 degrees ! Estimated noise=0.82157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218899 Jy ! Component: 100 - total flux cleaned = 0.0036667 Jy ! Component: 150 - total flux cleaned = 0.00441148 Jy ! Component: 200 - total flux cleaned = 0.00505594 Jy ! Total flux subtracted in 200 components = 0.00505594 Jy ! Clean residual min=-0.002285 max=0.002416 Jy/beam ! Clean residual mean=-0.000055 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0850709 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.0850709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071773Jy sigma=0.443414 ! Fit after self-cal, rms=0.071703Jy sigma=0.443212 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 = 0.00138601 Jy ! Component: 100 - total flux cleaned = 0.00205494 Jy ! Component: 150 - total flux cleaned = 0.00240523 Jy ! Component: 200 - total flux cleaned = 0.00275401 Jy ! Total flux subtracted in 200 components = 0.00275401 Jy ! Clean residual min=-0.002212 max=0.002368 Jy/beam ! Clean residual mean=-0.000049 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0878249 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 136 components and 0.0878249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071658Jy sigma=0.442697 ! Fit after self-cal, rms=0.071622Jy sigma=0.442633 ! 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=0.071622Jy sigma=0.442633 ! Fit after self-cal, rms=0.071480Jy sigma=0.442452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.762 mas, bmaj=11.18 mas, bpa=-39.44 degrees ! Estimated noise=0.962455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184107 Jy ! Component: 100 - total flux cleaned = 0.00274457 Jy ! Component: 150 - total flux cleaned = 0.00317735 Jy ! Component: 200 - total flux cleaned = 0.0033745 Jy ! Total flux subtracted in 200 components = 0.0033745 Jy ! Clean residual min=-0.002766 max=0.002949 Jy/beam ! Clean residual mean=-0.000087 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.0911994 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.0911994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071458Jy sigma=0.442058 ! Fit after self-cal, rms=0.071415Jy sigma=0.441950 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 = 0.000881835 Jy ! Component: 100 - total flux cleaned = 0.00124851 Jy ! Component: 150 - total flux cleaned = 0.00138848 Jy ! Component: 200 - total flux cleaned = 0.00151155 Jy ! Total flux subtracted in 200 components = 0.00151155 Jy ! Clean residual min=-0.002752 max=0.002902 Jy/beam ! Clean residual mean=-0.000081 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0927109 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 176 components and 0.092711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071409Jy sigma=0.441829 ! Fit after self-cal, rms=0.071381Jy sigma=0.441793 ! 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=4.052 mas, bmaj=6.013 mas, bpa=-40.14 degrees ! Estimated noise=0.820969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.052 x 6.013 at -40.14 degrees (North through East) ! Clean map min=-0.0026932 max=0.048667 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=3.186 mas, bmaj=4.912 mas, bpa=-41.06 degrees ! Estimated noise=1.36583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037037 Jy ! Component: 100 - total flux cleaned = 0.0497477 Jy ! Component: 150 - total flux cleaned = 0.0568506 Jy ! Component: 200 - total flux cleaned = 0.0624252 Jy ! Total flux subtracted in 200 components = 0.0624252 Jy ! Clean residual min=-0.003742 max=0.003989 Jy/beam ! Clean residual mean=-0.000039 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.0624252 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0624252 Jy ! Inverting map and beam ! Estimated beam: bmin=4.052 mas, bmaj=6.013 mas, bpa=-40.14 degrees ! Estimated noise=0.820969 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 = 0.00565816 Jy ! Component: 100 - total flux cleaned = 0.0100316 Jy ! Component: 150 - total flux cleaned = 0.0135949 Jy ! Component: 200 - total flux cleaned = 0.0165632 Jy ! Total flux subtracted in 200 components = 0.0165632 Jy ! Clean residual min=-0.002579 max=0.003122 Jy/beam ! Clean residual mean=-0.000070 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0789884 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 69 components and 0.0789884 Jy ! Inverting map ! Added new window around map position (4.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297496 Jy ! Component: 100 - total flux cleaned = 0.00459473 Jy ! Component: 150 - total flux cleaned = 0.00593308 Jy ! Component: 200 - total flux cleaned = 0.00718192 Jy ! Total flux subtracted in 200 components = 0.00718192 Jy ! Clean residual min=-0.002272 max=0.002403 Jy/beam ! Clean residual mean=-0.000052 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0861703 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 96 components and 0.0861703 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=8.762 mas, bmaj=11.18 mas, bpa=-39.44 degrees ! Estimated noise=0.962455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234903 Jy ! Component: 100 - total flux cleaned = 0.0037997 Jy ! Component: 150 - total flux cleaned = 0.00463949 Jy ! Component: 200 - total flux cleaned = 0.00540621 Jy ! Total flux subtracted in 200 components = 0.00540621 Jy ! Clean residual min=-0.002656 max=0.002871 Jy/beam ! Clean residual mean=-0.000076 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.0915765 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 = 0.000613952 Jy ! Component: 100 - total flux cleaned = 0.00118338 Jy ! Component: 150 - total flux cleaned = 0.00164232 Jy ! Component: 200 - total flux cleaned = 0.00184717 Jy ! Total flux subtracted in 200 components = 0.00184717 Jy ! Clean residual min=-0.002551 max=0.002732 Jy/beam ! Clean residual mean=-0.000070 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.0934237 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 150 components and 0.0934237 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.052 mas, bmaj=6.013 mas, bpa=-40.14 degrees ! Estimated noise=0.820969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.10717e-05 Jy ! Component: 100 - total flux cleaned = 3.84421e-05 Jy ! Component: 150 - total flux cleaned = 0.000132815 Jy ! Component: 200 - total flux cleaned = 0.000221205 Jy ! Total flux subtracted in 200 components = 0.000221205 Jy ! Clean residual min=-0.002110 max=0.002287 Jy/beam ! Clean residual mean=-0.000037 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0936449 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 169 components and 0.0936449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071333Jy sigma=0.441417 ! Fit after self-cal, rms=0.071254Jy sigma=0.441235 wmodel J0230+8141_S_map.mod ! Writing 169 model components to file: J0230+8141_S_map.mod wobs J0230+8141_S_uvs.fits ! Writing UV FITS file: J0230+8141_S_uvs.fits wwins J0230+8141_S_map.win ! wwins: Wrote 4 windows to J0230+8141_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 = 0.000622134 Jy ! Component: 100 - total flux cleaned = 0.0010778 Jy ! Component: 150 - total flux cleaned = 0.00140165 Jy ! Component: 200 - total flux cleaned = 0.00164309 Jy ! Component: 250 - total flux cleaned = 0.00184331 Jy ! Component: 300 - total flux cleaned = 0.00206998 Jy ! Component: 350 - total flux cleaned = 0.002165 Jy ! Component: 400 - total flux cleaned = 0.00235128 Jy ! Component: 450 - total flux cleaned = 0.00244175 Jy ! Component: 500 - total flux cleaned = 0.00253048 Jy ! Component: 550 - total flux cleaned = 0.00253037 Jy ! Component: 600 - total flux cleaned = 0.00258737 Jy ! Component: 650 - total flux cleaned = 0.00261573 Jy ! Component: 700 - total flux cleaned = 0.00275355 Jy ! Component: 750 - total flux cleaned = 0.00280766 Jy ! Component: 800 - total flux cleaned = 0.00288753 Jy ! Component: 850 - total flux cleaned = 0.00296658 Jy ! Component: 900 - total flux cleaned = 0.00312199 Jy ! Component: 950 - total flux cleaned = 0.00324918 Jy ! Component: 1000 - total flux cleaned = 0.00334962 Jy ! Component: 1050 - total flux cleaned = 0.00347316 Jy ! Component: 1100 - total flux cleaned = 0.00357074 Jy ! Component: 1150 - total flux cleaned = 0.00371454 Jy ! Component: 1200 - total flux cleaned = 0.00376174 Jy ! Component: 1250 - total flux cleaned = 0.0037854 Jy ! Component: 1300 - total flux cleaned = 0.003855 Jy ! Component: 1350 - total flux cleaned = 0.00394674 Jy ! Component: 1400 - total flux cleaned = 0.00396923 Jy ! Component: 1450 - total flux cleaned = 0.00405835 Jy ! Component: 1500 - total flux cleaned = 0.00412405 Jy ! Component: 1550 - total flux cleaned = 0.00412396 Jy ! Component: 1600 - total flux cleaned = 0.00416692 Jy ! Component: 1650 - total flux cleaned = 0.00416689 Jy ! Component: 1700 - total flux cleaned = 0.00414602 Jy ! Component: 1750 - total flux cleaned = 0.00418777 Jy ! Component: 1800 - total flux cleaned = 0.00412593 Jy ! Component: 1850 - total flux cleaned = 0.004126 Jy ! Component: 1900 - total flux cleaned = 0.00414618 Jy ! Component: 1950 - total flux cleaned = 0.00414624 Jy ! Component: 2000 - total flux cleaned = 0.00414637 Jy ! Component: 2050 - total flux cleaned = 0.00414652 Jy ! Component: 2100 - total flux cleaned = 0.00414623 Jy ! Component: 2150 - total flux cleaned = 0.0040888 Jy ! Component: 2200 - total flux cleaned = 0.00410797 Jy ! Component: 2250 - total flux cleaned = 0.00408889 Jy ! Component: 2300 - total flux cleaned = 0.00407038 Jy ! Component: 2350 - total flux cleaned = 0.00401529 Jy ! Component: 2400 - total flux cleaned = 0.00405178 Jy ! Component: 2450 - total flux cleaned = 0.00401537 Jy ! Component: 2500 - total flux cleaned = 0.00396167 Jy ! Component: 2550 - total flux cleaned = 0.00399707 Jy ! Component: 2600 - total flux cleaned = 0.00396178 Jy ! Component: 2650 - total flux cleaned = 0.00392682 Jy ! Component: 2700 - total flux cleaned = 0.00389239 Jy ! Component: 2750 - total flux cleaned = 0.00392667 Jy ! Component: 2800 - total flux cleaned = 0.0039267 Jy ! Component: 2850 - total flux cleaned = 0.00390978 Jy ! Component: 2900 - total flux cleaned = 0.00384266 Jy ! Component: 2950 - total flux cleaned = 0.00390906 Jy ! Component: 3000 - total flux cleaned = 0.0038924 Jy ! Component: 3050 - total flux cleaned = 0.00390881 Jy ! Component: 3100 - total flux cleaned = 0.00392527 Jy ! Component: 3150 - total flux cleaned = 0.00392546 Jy ! Component: 3200 - total flux cleaned = 0.00390959 Jy ! Component: 3250 - total flux cleaned = 0.00392561 Jy ! Component: 3300 - total flux cleaned = 0.00394129 Jy ! Component: 3350 - total flux cleaned = 0.0039257 Jy ! Component: 3400 - total flux cleaned = 0.00389463 Jy ! Component: 3450 - total flux cleaned = 0.00392542 Jy ! Component: 3500 - total flux cleaned = 0.00389476 Jy ! Component: 3550 - total flux cleaned = 0.00390976 Jy ! Component: 3600 - total flux cleaned = 0.00386441 Jy ! Component: 3650 - total flux cleaned = 0.00384926 Jy ! Component: 3700 - total flux cleaned = 0.00383449 Jy ! Component: 3750 - total flux cleaned = 0.00381953 Jy ! Component: 3800 - total flux cleaned = 0.00374622 Jy ! Component: 3850 - total flux cleaned = 0.00377541 Jy ! Component: 3900 - total flux cleaned = 0.00373196 Jy ! Component: 3950 - total flux cleaned = 0.00373196 Jy ! Component: 4000 - total flux cleaned = 0.00370349 Jy ! Component: 4050 - total flux cleaned = 0.00371781 Jy ! Total flux subtracted in 4096 components = 0.003732 Jy ! Clean residual min=-0.000723 max=0.000801 Jy/beam ! Clean residual mean=-0.000015 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0973769 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 505 components and 0.0973769 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0230+8141_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.052 x 6.013 at -40.14 degrees (North through East) ! Clean map min=-0.0026082 max=0.049577 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0230+8141_S_map.fits wmodel /image_prod/ug002_uva//J0230+8141_S_map.mod ! Writing 505 model components to file: /image_prod/ug002_uva//J0230+8141_S_map.mod wobs /image_prod/ug002_uva//J0230+8141_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0230+8141_S_uvs.fits wwins /image_prod/ug002_uva//J0230+8141_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0230+8141_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0495773 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281408 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.70284 1.70284 3.40568 6.81136 13.6227 27.2455 54.4909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 176.176 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0230+8141_S_dfm.log closed on Wed Mar 4 19:34:40 2020