! Started logfile: /image_prod/ug002_uva//J0141-0928_S_b_dfm.log on Wed Mar 4 19:10:26 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//J0141-0928_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0141-0928_S_b_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J0141-0928 ! ! 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 558 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 J0141-0928_S_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.122711Jy sigma=12.746246 ! Fit after self-cal, rms=0.457463Jy sigma=5.143021 ! 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=3.456 mas, bmaj=10.11 mas, bpa=9.663 degrees ! Estimated noise=3.20554 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 = 0.428303 Jy ! Component: 100 - total flux cleaned = 0.524412 Jy ! Total flux subtracted in 100 components = 0.524412 Jy ! Clean residual min=-0.022005 max=0.035541 Jy/beam ! Clean residual mean=-0.000054 rms=0.007194 Jy/beam ! Combined flux in latest and established models = 0.524412 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.524412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105729Jy sigma=1.138790 ! Fit after self-cal, rms=0.105714Jy sigma=1.138740 ! 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=3.991 mas, bmaj=10.74 mas, bpa=8.351 degrees ! Estimated noise=2.78361 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 = 0.0428747 Jy ! Component: 100 - total flux cleaned = 0.0624886 Jy ! Component: 150 - total flux cleaned = 0.0718759 Jy ! Component: 200 - total flux cleaned = 0.0771742 Jy ! Total flux subtracted in 200 components = 0.0771742 Jy ! Clean residual min=-0.014121 max=0.012109 Jy/beam ! Clean residual mean=-0.000039 rms=0.003249 Jy/beam ! Combined flux in latest and established models = 0.601586 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.601586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090767Jy sigma=0.920467 ! Fit after self-cal, rms=0.090640Jy sigma=0.919321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.991 x 10.74 at 8.351 degrees (North through East) ! Clean map min=-0.013103 max=0.55639 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.99 KP 0.99 ! LA 1.03 NL 1.03 OV 1.06 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 HN 0.98 KP 1.02 ! LA 1.03 NL 1.20 OV 0.94 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.99 KP 1.02 ! LA 1.03 NL 0.86 OV 0.97 PT 0.99 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.090640Jy sigma=0.919321 ! Fit after self-cal, rms=0.076508Jy sigma=0.743061 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.986 mas, bmaj=10.73 mas, bpa=8.273 degrees ! Estimated noise=2.76832 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 = 0.000644287 Jy ! Component: 100 - total flux cleaned = 0.000632191 Jy ! Component: 150 - total flux cleaned = 0.000714606 Jy ! Component: 200 - total flux cleaned = 0.00079262 Jy ! Total flux subtracted in 200 components = 0.00079262 Jy ! Clean residual min=-0.006731 max=0.007425 Jy/beam ! Clean residual mean=-0.000009 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.602379 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.602379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076178Jy sigma=0.740023 ! Fit after self-cal, rms=0.076285Jy sigma=0.739770 ! 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=0.076285Jy sigma=0.739770 ! Fit after self-cal, rms=0.076247Jy sigma=0.739508 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.986 mas, bmaj=10.73 mas, bpa=8.244 degrees ! Estimated noise=2.76357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010394 Jy ! Component: 100 - total flux cleaned = -0.00017595 Jy ! Component: 150 - total flux cleaned = -0.000119704 Jy ! Component: 200 - total flux cleaned = -2.15278e-05 Jy ! Total flux subtracted in 200 components = -2.15278e-05 Jy ! Clean residual min=-0.006556 max=0.007357 Jy/beam ! Clean residual mean=-0.000009 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.602357 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.602357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076094Jy sigma=0.738561 ! Fit after self-cal, rms=0.076094Jy sigma=0.738512 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 = 0.000108944 Jy ! Component: 100 - total flux cleaned = 6.59495e-05 Jy ! Component: 150 - total flux cleaned = 2.33228e-05 Jy ! Component: 200 - total flux cleaned = -1.51972e-05 Jy ! Total flux subtracted in 200 components = -1.51972e-05 Jy ! Clean residual min=-0.006445 max=0.007332 Jy/beam ! Clean residual mean=-0.000008 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.602342 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.602342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076021Jy sigma=0.738230 ! Fit after self-cal, rms=0.076022Jy sigma=0.738199 ! 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=0.076022Jy sigma=0.738199 ! Fit after self-cal, rms=0.076025Jy sigma=0.738095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.986 mas, bmaj=10.73 mas, bpa=8.236 degrees ! Estimated noise=2.76061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000393387 Jy ! Component: 100 - total flux cleaned = -0.00049962 Jy ! Component: 150 - total flux cleaned = -0.000528583 Jy ! Component: 200 - total flux cleaned = -0.00055673 Jy ! Total flux subtracted in 200 components = -0.00055673 Jy ! Clean residual min=-0.006314 max=0.007261 Jy/beam ! Clean residual mean=-0.000008 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.601785 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.601785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075969Jy sigma=0.737914 ! Fit after self-cal, rms=0.075972Jy sigma=0.737896 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 = 0.000116243 Jy ! Component: 100 - total flux cleaned = 9.11879e-05 Jy ! Component: 150 - total flux cleaned = 6.62178e-05 Jy ! Component: 200 - total flux cleaned = 4.44573e-05 Jy ! Total flux subtracted in 200 components = 4.44573e-05 Jy ! Clean residual min=-0.006271 max=0.007251 Jy/beam ! Clean residual mean=-0.000008 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.60183 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.60183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075941Jy sigma=0.737828 ! Fit after self-cal, rms=0.075943Jy sigma=0.737816 ! 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=0.075943Jy sigma=0.737816 ! Fit after self-cal, rms=0.075960Jy sigma=0.737781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.852 mas, bmaj=14.8 mas, bpa=-5.292 degrees ! Estimated noise=3.3046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839718 Jy ! Component: 100 - total flux cleaned = 0.000659322 Jy ! Component: 150 - total flux cleaned = 0.00052152 Jy ! Component: 200 - total flux cleaned = 0.000548472 Jy ! Total flux subtracted in 200 components = 0.000548472 Jy ! Clean residual min=-0.006797 max=0.007227 Jy/beam ! Clean residual mean=-0.000012 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.602378 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.602378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075980Jy sigma=0.738171 ! Fit after self-cal, rms=0.075968Jy sigma=0.738093 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.10346e-05 Jy ! Component: 100 - total flux cleaned = -3.82968e-05 Jy ! Component: 150 - total flux cleaned = -1.35643e-05 Jy ! Component: 200 - total flux cleaned = -1.39071e-05 Jy ! Total flux subtracted in 200 components = -1.39071e-05 Jy ! Clean residual min=-0.006698 max=0.007211 Jy/beam ! Clean residual mean=-0.000012 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 0.602364 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 0.602364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075988Jy sigma=0.738304 ! Fit after self-cal, rms=0.075984Jy sigma=0.738283 ! 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=3.986 mas, bmaj=10.73 mas, bpa=8.234 degrees ! Estimated noise=2.75939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.986 x 10.73 at 8.234 degrees (North through East) ! Clean map min=-0.0061677 max=0.55682 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=0.075984Jy sigma=0.738283 ! Fit after self-cal, rms=0.072290Jy sigma=0.695281 ! Inverting map and beam ! Estimated beam: bmin=3.989 mas, bmaj=10.73 mas, bpa=8.183 degrees ! Estimated noise=2.76019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000795735 Jy ! Component: 100 - total flux cleaned = -0.000829687 Jy ! Component: 150 - total flux cleaned = -0.000801562 Jy ! Component: 200 - total flux cleaned = -0.000802044 Jy ! Total flux subtracted in 200 components = -0.000802044 Jy ! Clean residual min=-0.006504 max=0.007191 Jy/beam ! Clean residual mean=-0.000007 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.601562 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.601562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072245Jy sigma=0.694934 ! Fit after self-cal, rms=0.072253Jy sigma=0.694905 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.35497e-05 Jy ! Component: 100 - total flux cleaned = 1.08822e-05 Jy ! Component: 150 - total flux cleaned = 1.07328e-05 Jy ! Component: 200 - total flux cleaned = -7.55874e-06 Jy ! Total flux subtracted in 200 components = -7.55874e-06 Jy ! Clean residual min=-0.006473 max=0.007224 Jy/beam ! Clean residual mean=-0.000007 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.601555 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.601555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072230Jy sigma=0.694802 ! Fit after self-cal, rms=0.072238Jy sigma=0.694788 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072238Jy sigma=0.694788 ! Fit after self-cal, rms=0.072253Jy sigma=0.694751 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=3.459 mas, bmaj=10.08 mas, bpa=9.552 degrees ! Estimated noise=3.15621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.421665 Jy ! Component: 100 - total flux cleaned = 0.516538 Jy ! Component: 150 - total flux cleaned = 0.555919 Jy ! Component: 200 - total flux cleaned = 0.576886 Jy ! Total flux subtracted in 200 components = 0.576886 Jy ! Clean residual min=-0.010392 max=0.010738 Jy/beam ! Clean residual mean=-0.000015 rms=0.002835 Jy/beam ! Combined flux in latest and established models = 0.576886 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.576886 Jy ! Inverting map and beam ! Estimated beam: bmin=3.989 mas, bmaj=10.73 mas, bpa=8.201 degrees ! Estimated noise=2.75994 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 = 0.0130269 Jy ! Component: 100 - total flux cleaned = 0.0193356 Jy ! Component: 150 - total flux cleaned = 0.0222357 Jy ! Component: 200 - total flux cleaned = 0.0223437 Jy ! Total flux subtracted in 200 components = 0.0223437 Jy ! Clean residual min=-0.007020 max=0.007870 Jy/beam ! Clean residual mean=-0.000011 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.59923 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.599229 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=7.853 mas, bmaj=14.81 mas, bpa=-5.316 degrees ! Estimated noise=3.30319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301615 Jy ! Component: 100 - total flux cleaned = 0.00332158 Jy ! Component: 150 - total flux cleaned = 0.00356582 Jy ! Component: 200 - total flux cleaned = 0.00361787 Jy ! Total flux subtracted in 200 components = 0.00361787 Jy ! Clean residual min=-0.006720 max=0.007724 Jy/beam ! Clean residual mean=-0.000012 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 0.602847 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 = -9.68008e-05 Jy ! Component: 100 - total flux cleaned = -0.000185269 Jy ! Component: 150 - total flux cleaned = -0.000227044 Jy ! Component: 200 - total flux cleaned = -0.000306554 Jy ! Total flux subtracted in 200 components = -0.000306554 Jy ! Clean residual min=-0.006656 max=0.007605 Jy/beam ! Clean residual mean=-0.000012 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.602541 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.602541 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.989 mas, bmaj=10.73 mas, bpa=8.201 degrees ! Estimated noise=2.75994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000825881 Jy ! Component: 100 - total flux cleaned = -0.00107717 Jy ! Component: 150 - total flux cleaned = -0.00135974 Jy ! Component: 200 - total flux cleaned = -0.00154274 Jy ! Total flux subtracted in 200 components = -0.00154274 Jy ! Clean residual min=-0.006573 max=0.007241 Jy/beam ! Clean residual mean=-0.000008 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.600998 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.600998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072450Jy sigma=0.695918 ! Fit after self-cal, rms=0.072455Jy sigma=0.695908 wmodel J0141-0928_S_b_map.mod ! Writing 50 model components to file: J0141-0928_S_b_map.mod wobs J0141-0928_S_b_uvs.fits ! Writing UV FITS file: J0141-0928_S_b_uvs.fits wwins J0141-0928_S_b_map.win ! wwins: Wrote 1 windows to J0141-0928_S_b_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 = 0.00225495 Jy ! Component: 100 - total flux cleaned = 0.00307206 Jy ! Component: 150 - total flux cleaned = 0.00360112 Jy ! Component: 200 - total flux cleaned = 0.00458962 Jy ! Component: 250 - total flux cleaned = 0.00542291 Jy ! Component: 300 - total flux cleaned = 0.00577655 Jy ! Component: 350 - total flux cleaned = 0.00619483 Jy ! Component: 400 - total flux cleaned = 0.00651502 Jy ! Component: 450 - total flux cleaned = 0.00674519 Jy ! Component: 500 - total flux cleaned = 0.00689355 Jy ! Component: 550 - total flux cleaned = 0.00703557 Jy ! Component: 600 - total flux cleaned = 0.00731299 Jy ! Component: 650 - total flux cleaned = 0.00758181 Jy ! Component: 700 - total flux cleaned = 0.00777979 Jy ! Component: 750 - total flux cleaned = 0.00803491 Jy ! Component: 800 - total flux cleaned = 0.00828214 Jy ! Component: 850 - total flux cleaned = 0.00846343 Jy ! Component: 900 - total flux cleaned = 0.00864146 Jy ! Component: 950 - total flux cleaned = 0.00898886 Jy ! Component: 1000 - total flux cleaned = 0.00910134 Jy ! Component: 1050 - total flux cleaned = 0.00921303 Jy ! Component: 1100 - total flux cleaned = 0.00943069 Jy ! Component: 1150 - total flux cleaned = 0.00969541 Jy ! Component: 1200 - total flux cleaned = 0.00990302 Jy ! Component: 1250 - total flux cleaned = 0.0100561 Jy ! Component: 1300 - total flux cleaned = 0.0103062 Jy ! Component: 1350 - total flux cleaned = 0.0105014 Jy ! Component: 1400 - total flux cleaned = 0.0106918 Jy ! Component: 1450 - total flux cleaned = 0.0106909 Jy ! Component: 1500 - total flux cleaned = 0.0109211 Jy ! Component: 1550 - total flux cleaned = 0.0109205 Jy ! Component: 1600 - total flux cleaned = 0.0111881 Jy ! Component: 1650 - total flux cleaned = 0.0113636 Jy ! Component: 1700 - total flux cleaned = 0.0116224 Jy ! Component: 1750 - total flux cleaned = 0.0118765 Jy ! Component: 1800 - total flux cleaned = 0.0120437 Jy ! Component: 1850 - total flux cleaned = 0.0122489 Jy ! Component: 1900 - total flux cleaned = 0.0125313 Jy ! Component: 1950 - total flux cleaned = 0.0126508 Jy ! Component: 2000 - total flux cleaned = 0.0128461 Jy ! Component: 2050 - total flux cleaned = 0.0130394 Jy ! Component: 2100 - total flux cleaned = 0.0133053 Jy ! Component: 2150 - total flux cleaned = 0.0134553 Jy ! Component: 2200 - total flux cleaned = 0.0136778 Jy ! Component: 2250 - total flux cleaned = 0.0138246 Jy ! Component: 2300 - total flux cleaned = 0.0140422 Jy ! Component: 2350 - total flux cleaned = 0.0141853 Jy ! Component: 2400 - total flux cleaned = 0.0144348 Jy ! Component: 2450 - total flux cleaned = 0.0146465 Jy ! Component: 2500 - total flux cleaned = 0.0148221 Jy ! Component: 2550 - total flux cleaned = 0.014962 Jy ! Component: 2600 - total flux cleaned = 0.0150667 Jy ! Component: 2650 - total flux cleaned = 0.0151364 Jy ! Component: 2700 - total flux cleaned = 0.0152062 Jy ! Component: 2750 - total flux cleaned = 0.0152756 Jy ! Component: 2800 - total flux cleaned = 0.0154151 Jy ! Component: 2850 - total flux cleaned = 0.015555 Jy ! Component: 2900 - total flux cleaned = 0.0155903 Jy ! Component: 2950 - total flux cleaned = 0.0156952 Jy ! Component: 3000 - total flux cleaned = 0.0158361 Jy ! Component: 3050 - total flux cleaned = 0.015942 Jy ! Component: 3100 - total flux cleaned = 0.0160841 Jy ! Component: 3150 - total flux cleaned = 0.0161909 Jy ! Component: 3200 - total flux cleaned = 0.016298 Jy ! Component: 3250 - total flux cleaned = 0.016478 Jy ! Component: 3300 - total flux cleaned = 0.0165866 Jy ! Component: 3350 - total flux cleaned = 0.0167688 Jy ! Component: 3400 - total flux cleaned = 0.0169151 Jy ! Component: 3450 - total flux cleaned = 0.0170998 Jy ! Component: 3500 - total flux cleaned = 0.0173237 Jy ! Component: 3550 - total flux cleaned = 0.0174744 Jy ! Component: 3600 - total flux cleaned = 0.0175888 Jy ! Component: 3650 - total flux cleaned = 0.0177809 Jy ! Component: 3700 - total flux cleaned = 0.0178584 Jy ! Component: 3750 - total flux cleaned = 0.0180155 Jy ! Component: 3800 - total flux cleaned = 0.0181344 Jy ! Component: 3850 - total flux cleaned = 0.0183357 Jy ! Component: 3900 - total flux cleaned = 0.0184993 Jy ! Component: 3950 - total flux cleaned = 0.0186237 Jy ! Component: 4000 - total flux cleaned = 0.0187503 Jy ! Component: 4050 - total flux cleaned = 0.0189638 Jy ! Total flux subtracted in 4096 components = 0.0190939 Jy ! Clean residual min=-0.002448 max=0.002459 Jy/beam ! Clean residual mean=0.000010 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.620092 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 302 components and 0.620092 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0141-0928_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.989 x 10.73 at 8.201 degrees (North through East) ! Clean map min=-0.0057135 max=0.55399 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0141-0928_S_b_map.fits wmodel /image_prod/ug002_uva//J0141-0928_S_b_map.mod ! Writing 302 model components to file: /image_prod/ug002_uva//J0141-0928_S_b_map.mod wobs /image_prod/ug002_uva//J0141-0928_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0141-0928_S_b_uvs.fits wwins /image_prod/ug002_uva//J0141-0928_S_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0141-0928_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.553985 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000673027 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364465 0.364465 0.72893 1.45786 2.91572 5.83144 11.6629 23.3257 46.6515 93.303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.553 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 823.124 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0141-0928_S_b_dfm.log closed on Wed Mar 4 19:10:30 2020