! Started logfile: /image_prod/ug002_uva//J0120-2701_S_dfm.log on Wed Mar 4 18:59:41 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//J0120-2701_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0120-2701_S_uva.fits ! AN table 1: 76 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857613 visibilities/baseline/integration-bin. ! Found source: J0120-2701 ! ! 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 36 lines of history. ! ! Reading 5475 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 J0120-2701_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.202184Jy sigma=6.276079 ! Fit after self-cal, rms=0.549376Jy sigma=2.751991 ! 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=2.25 mas, bmaj=7.771 mas, bpa=-9.771 degrees ! Estimated noise=3.53544 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 = 0.417904 Jy ! Component: 100 - total flux cleaned = 0.537676 Jy ! Total flux subtracted in 100 components = 0.537676 Jy ! Clean residual min=-0.076129 max=0.139445 Jy/beam ! Clean residual mean=0.000223 rms=0.022303 Jy/beam ! Combined flux in latest and established models = 0.537675 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.537675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.305872Jy sigma=1.585164 ! Fit after self-cal, rms=0.305816Jy sigma=1.583527 ! Inverting map ! Added new window around map position (-4, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126181 Jy ! Component: 100 - total flux cleaned = 0.204512 Jy ! Total flux subtracted in 100 components = 0.204512 Jy ! Clean residual min=-0.062825 max=0.112072 Jy/beam ! Clean residual mean=0.000157 rms=0.016859 Jy/beam ! Combined flux in latest and established models = 0.742188 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.742188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.231210Jy sigma=1.211372 ! Fit after self-cal, rms=0.219654Jy sigma=1.163129 ! 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=2.804 mas, bmaj=8.832 mas, bpa=-10.7 degrees ! Estimated noise=1.89628 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 = 0.0875052 Jy ! Component: 100 - total flux cleaned = 0.137713 Jy ! Component: 150 - total flux cleaned = 0.173472 Jy ! Component: 200 - total flux cleaned = 0.199602 Jy ! Total flux subtracted in 200 components = 0.199602 Jy ! Clean residual min=-0.044901 max=0.072434 Jy/beam ! Clean residual mean=0.000224 rms=0.013649 Jy/beam ! Combined flux in latest and established models = 0.94179 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.94179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179034Jy sigma=0.939677 ! Fit after self-cal, rms=0.173670Jy sigma=0.916669 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.804 x 8.832 at -10.7 degrees (North through East) ! Clean map min=-0.043758 max=0.51483 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.93 HN 1.33 KP 0.94 ! MK 1.00 NL 0.95 OV 0.85 SC 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.16 FD 0.93 HN 1.32 KP 0.96 ! MK 1.01 NL 1.10 OV 0.84 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.92 HN 1.28 KP 0.95 ! MK 0.99 NL 0.87 OV 0.86 SC 0.83 ! ! ! Fit before self-cal, rms=0.173670Jy sigma=0.916669 ! Fit after self-cal, rms=0.135222Jy sigma=0.519037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.796 mas, bmaj=8.815 mas, bpa=-10.23 degrees ! Estimated noise=1.97848 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 = 0.0104527 Jy ! Component: 100 - total flux cleaned = 0.0125615 Jy ! Component: 150 - total flux cleaned = 0.0132538 Jy ! Component: 200 - total flux cleaned = 0.0138625 Jy ! Total flux subtracted in 200 components = 0.0138625 Jy ! Clean residual min=-0.023594 max=0.026484 Jy/beam ! Clean residual mean=0.000104 rms=0.005775 Jy/beam ! Combined flux in latest and established models = 0.955652 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.955652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131569Jy sigma=0.494374 ! Fit after self-cal, rms=0.131106Jy sigma=0.491004 ! 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=0.131106Jy sigma=0.491004 ! Fit after self-cal, rms=0.115227Jy sigma=0.414078 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.788 mas, bmaj=8.721 mas, bpa=-10.26 degrees ! Estimated noise=1.97373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294109 Jy ! Component: 100 - total flux cleaned = 0.00393062 Jy ! Component: 150 - total flux cleaned = 0.00433586 Jy ! Component: 200 - total flux cleaned = 0.00451307 Jy ! Total flux subtracted in 200 components = 0.00451307 Jy ! Clean residual min=-0.011263 max=0.010490 Jy/beam ! Clean residual mean=0.000005 rms=0.002469 Jy/beam ! Combined flux in latest and established models = 0.960165 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.960165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114326Jy sigma=0.405614 ! Fit after self-cal, rms=0.113774Jy sigma=0.404288 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 = -0.000763591 Jy ! Component: 100 - total flux cleaned = -0.000756953 Jy ! Component: 150 - total flux cleaned = -0.000911705 Jy ! Component: 200 - total flux cleaned = -0.000760789 Jy ! Total flux subtracted in 200 components = -0.000760789 Jy ! Clean residual min=-0.010212 max=0.009411 Jy/beam ! Clean residual mean=0.000007 rms=0.002242 Jy/beam ! Combined flux in latest and established models = 0.959404 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.959404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113341Jy sigma=0.399981 ! Fit after self-cal, rms=0.112860Jy sigma=0.399238 ! 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=0.112860Jy sigma=0.399238 ! Fit after self-cal, rms=0.112481Jy sigma=0.398915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.782 mas, bmaj=8.714 mas, bpa=-10.25 degrees ! Estimated noise=1.96763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638243 Jy ! Component: 100 - total flux cleaned = 0.00078905 Jy ! Component: 150 - total flux cleaned = 0.000787029 Jy ! Component: 200 - total flux cleaned = 0.000787422 Jy ! Total flux subtracted in 200 components = 0.000787422 Jy ! Clean residual min=-0.009084 max=0.009097 Jy/beam ! Clean residual mean=0.000009 rms=0.002037 Jy/beam ! Combined flux in latest and established models = 0.960192 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.960192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112148Jy sigma=0.395801 ! Fit after self-cal, rms=0.111785Jy sigma=0.395274 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 = 2.80547e-05 Jy ! Component: 100 - total flux cleaned = -8.98311e-05 Jy ! Component: 150 - total flux cleaned = -0.000315093 Jy ! Component: 200 - total flux cleaned = -0.000525245 Jy ! Total flux subtracted in 200 components = -0.000525245 Jy ! Clean residual min=-0.008313 max=0.008443 Jy/beam ! Clean residual mean=0.000011 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 0.959666 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.959666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111576Jy sigma=0.393088 ! Fit after self-cal, rms=0.111299Jy sigma=0.392730 ! 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=0.111299Jy sigma=0.392730 ! Fit after self-cal, rms=0.110911Jy sigma=0.392638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.521 mas, bmaj=16.87 mas, bpa=-1.71 degrees ! Estimated noise=2.60893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168971 Jy ! Component: 100 - total flux cleaned = 0.00188505 Jy ! Component: 150 - total flux cleaned = 0.00164712 Jy ! Component: 200 - total flux cleaned = 0.00144919 Jy ! Total flux subtracted in 200 components = 0.00144919 Jy ! Clean residual min=-0.004755 max=0.006373 Jy/beam ! Clean residual mean=0.000025 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.961115 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 98 components and 0.961116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110723Jy sigma=0.392946 ! Fit after self-cal, rms=0.110355Jy sigma=0.392101 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 = -0.000201486 Jy ! Component: 100 - total flux cleaned = 0.000278831 Jy ! Component: 150 - total flux cleaned = 0.000351287 Jy ! Component: 200 - total flux cleaned = 0.000196621 Jy ! Total flux subtracted in 200 components = 0.000196621 Jy ! Clean residual min=-0.004367 max=0.006189 Jy/beam ! Clean residual mean=0.000024 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.961312 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 104 components and 0.961312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110474Jy sigma=0.392802 ! Fit after self-cal, rms=0.110154Jy sigma=0.392127 ! Inverting map ! Added new window around map position (112.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368242 Jy ! Component: 100 - total flux cleaned = 0.00431858 Jy ! Component: 150 - total flux cleaned = 0.00563337 Jy ! Component: 200 - total flux cleaned = 0.00650453 Jy ! Total flux subtracted in 200 components = 0.00650453 Jy ! Clean residual min=-0.004215 max=0.003652 Jy/beam ! Clean residual mean=0.000007 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.967817 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 140 components and 0.967817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109996Jy sigma=0.390788 ! Fit after self-cal, rms=0.109846Jy sigma=0.390470 ! 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=2.779 mas, bmaj=8.709 mas, bpa=-10.25 degrees ! Estimated noise=1.96397 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.779 x 8.709 at -10.25 degrees (North through East) ! Clean map min=-0.0079496 max=0.51179 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=0.109846Jy sigma=0.390470 ! Fit after self-cal, rms=0.104939Jy sigma=0.347915 ! Inverting map and beam ! Estimated beam: bmin=2.781 mas, bmaj=8.766 mas, bpa=-10.56 degrees ! Estimated noise=1.96612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284973 Jy ! Component: 100 - total flux cleaned = 0.00243448 Jy ! Component: 150 - total flux cleaned = 0.00243259 Jy ! Component: 200 - total flux cleaned = 0.00243022 Jy ! Total flux subtracted in 200 components = 0.00243022 Jy ! Clean residual min=-0.005945 max=0.005562 Jy/beam ! Clean residual mean=0.000005 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.970247 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 162 components and 0.970247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104642Jy sigma=0.345230 ! Fit after self-cal, rms=0.104537Jy sigma=0.345035 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.28753e-05 Jy ! Component: 100 - total flux cleaned = -0.000213248 Jy ! Component: 150 - total flux cleaned = -0.000125736 Jy ! Component: 200 - total flux cleaned = -4.13769e-05 Jy ! Total flux subtracted in 200 components = -4.13769e-05 Jy ! Clean residual min=-0.005712 max=0.005346 Jy/beam ! Clean residual mean=0.000006 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.970205 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 177 components and 0.970205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104419Jy sigma=0.343676 ! Fit after self-cal, rms=0.104330Jy sigma=0.343570 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104330Jy sigma=0.343570 ! Fit after self-cal, rms=0.104478Jy sigma=0.343405 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=2.22 mas, bmaj=7.721 mas, bpa=-9.388 degrees ! Estimated noise=3.60263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.431327 Jy ! Component: 100 - total flux cleaned = 0.588851 Jy ! Component: 150 - total flux cleaned = 0.685623 Jy ! Component: 200 - total flux cleaned = 0.750946 Jy ! Total flux subtracted in 200 components = 0.750946 Jy ! Clean residual min=-0.023818 max=0.035984 Jy/beam ! Clean residual mean=0.000097 rms=0.007638 Jy/beam ! Combined flux in latest and established models = 0.750945 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.750945 Jy ! Inverting map and beam ! Estimated beam: bmin=2.781 mas, bmaj=8.767 mas, bpa=-10.54 degrees ! Estimated noise=1.9646 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 = 0.0627611 Jy ! Component: 100 - total flux cleaned = 0.103723 Jy ! Component: 150 - total flux cleaned = 0.132623 Jy ! Component: 200 - total flux cleaned = 0.153305 Jy ! Total flux subtracted in 200 components = 0.153305 Jy ! Clean residual min=-0.011527 max=0.014285 Jy/beam ! Clean residual mean=0.000063 rms=0.003178 Jy/beam ! Combined flux in latest and established models = 0.904251 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 75 components and 0.904251 Jy ! Inverting map ! Added new window around map position (3, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160025 Jy ! Component: 100 - total flux cleaned = 0.0278023 Jy ! Component: 150 - total flux cleaned = 0.0363305 Jy ! Component: 200 - total flux cleaned = 0.041426 Jy ! Total flux subtracted in 200 components = 0.041426 Jy ! Clean residual min=-0.008200 max=0.008479 Jy/beam ! Clean residual mean=0.000024 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 0.945677 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 104 components and 0.945677 Jy ! Inverting map ! Added new window around map position (-5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00776398 Jy ! Component: 100 - total flux cleaned = 0.0111688 Jy ! Component: 150 - total flux cleaned = 0.0136663 Jy ! Component: 200 - total flux cleaned = 0.0160191 Jy ! Total flux subtracted in 200 components = 0.0160191 Jy ! Clean residual min=-0.005894 max=0.004658 Jy/beam ! Clean residual mean=0.000016 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.961696 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.961696 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=6.514 mas, bmaj=16.93 mas, bpa=-1.88 degrees ! Estimated noise=2.60598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497315 Jy ! Component: 100 - total flux cleaned = 0.00648882 Jy ! Component: 150 - total flux cleaned = 0.00659952 Jy ! Component: 200 - total flux cleaned = 0.00641876 Jy ! Total flux subtracted in 200 components = 0.00641876 Jy ! Clean residual min=-0.002769 max=0.003265 Jy/beam ! Clean residual mean=0.000014 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.968115 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 = -0.000299074 Jy ! Component: 100 - total flux cleaned = -0.0002378 Jy ! Component: 150 - total flux cleaned = -0.000297284 Jy ! Component: 200 - total flux cleaned = -0.000350779 Jy ! Total flux subtracted in 200 components = -0.000350779 Jy ! Clean residual min=-0.002504 max=0.003050 Jy/beam ! Clean residual mean=0.000008 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.967764 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 185 components and 0.967764 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.781 mas, bmaj=8.767 mas, bpa=-10.54 degrees ! Estimated noise=1.9646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155235 Jy ! Component: 100 - total flux cleaned = -0.00143986 Jy ! Component: 150 - total flux cleaned = -0.00132977 Jy ! Component: 200 - total flux cleaned = -0.00133172 Jy ! Total flux subtracted in 200 components = -0.00133172 Jy ! Clean residual min=-0.004221 max=0.003755 Jy/beam ! Clean residual mean=0.000005 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.966432 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 215 components and 0.966432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104461Jy sigma=0.338558 ! Fit after self-cal, rms=0.104321Jy sigma=0.338152 wmodel J0120-2701_S_map.mod ! Writing 215 model components to file: J0120-2701_S_map.mod wobs J0120-2701_S_uvs.fits ! Writing UV FITS file: J0120-2701_S_uvs.fits wwins J0120-2701_S_map.win ! wwins: Wrote 5 windows to J0120-2701_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 = -0.000631731 Jy ! Component: 100 - total flux cleaned = -0.000690757 Jy ! Component: 150 - total flux cleaned = -0.000746964 Jy ! Component: 200 - total flux cleaned = -0.000846936 Jy ! Component: 250 - total flux cleaned = -0.00124274 Jy ! Component: 300 - total flux cleaned = -0.00152576 Jy ! Component: 350 - total flux cleaned = -0.00166187 Jy ! Component: 400 - total flux cleaned = -0.00187851 Jy ! Component: 450 - total flux cleaned = -0.00196157 Jy ! Component: 500 - total flux cleaned = -0.00192138 Jy ! Component: 550 - total flux cleaned = -0.0019202 Jy ! Component: 600 - total flux cleaned = -0.00192015 Jy ! Component: 650 - total flux cleaned = -0.00192037 Jy ! Component: 700 - total flux cleaned = -0.00184825 Jy ! Component: 750 - total flux cleaned = -0.00174164 Jy ! Component: 800 - total flux cleaned = -0.00156931 Jy ! Component: 850 - total flux cleaned = -0.00156852 Jy ! Component: 900 - total flux cleaned = -0.00146883 Jy ! Component: 950 - total flux cleaned = -0.0012748 Jy ! Component: 1000 - total flux cleaned = -0.00102341 Jy ! Component: 1050 - total flux cleaned = -0.000899928 Jy ! Component: 1100 - total flux cleaned = -0.000626477 Jy ! Component: 1150 - total flux cleaned = -0.000447817 Jy ! Component: 1200 - total flux cleaned = -0.000212911 Jy ! Component: 1250 - total flux cleaned = -9.76669e-05 Jy ! Component: 1300 - total flux cleaned = 0.000101135 Jy ! Component: 1350 - total flux cleaned = 0.000213475 Jy ! Component: 1400 - total flux cleaned = 0.00035174 Jy ! Component: 1450 - total flux cleaned = 0.000515403 Jy ! Component: 1500 - total flux cleaned = 0.000729902 Jy ! Component: 1550 - total flux cleaned = 0.000835525 Jy ! Component: 1600 - total flux cleaned = 0.00096577 Jy ! Component: 1650 - total flux cleaned = 0.00109468 Jy ! Component: 1700 - total flux cleaned = 0.00127199 Jy ! Component: 1750 - total flux cleaned = 0.00134675 Jy ! Component: 1800 - total flux cleaned = 0.00134715 Jy ! Component: 1850 - total flux cleaned = 0.00146979 Jy ! Component: 1900 - total flux cleaned = 0.00156661 Jy ! Component: 1950 - total flux cleaned = 0.00168557 Jy ! Component: 2000 - total flux cleaned = 0.00170936 Jy ! Component: 2050 - total flux cleaned = 0.00182618 Jy ! Component: 2100 - total flux cleaned = 0.00184951 Jy ! Component: 2150 - total flux cleaned = 0.0019866 Jy ! Component: 2200 - total flux cleaned = 0.00209948 Jy ! Component: 2250 - total flux cleaned = 0.00216694 Jy ! Component: 2300 - total flux cleaned = 0.00223347 Jy ! Component: 2350 - total flux cleaned = 0.00225517 Jy ! Component: 2400 - total flux cleaned = 0.00229852 Jy ! Component: 2450 - total flux cleaned = 0.00236278 Jy ! Component: 2500 - total flux cleaned = 0.00234157 Jy ! Component: 2550 - total flux cleaned = 0.00236266 Jy ! Component: 2600 - total flux cleaned = 0.00240439 Jy ! Component: 2650 - total flux cleaned = 0.00234204 Jy ! Component: 2700 - total flux cleaned = 0.00236263 Jy ! Component: 2750 - total flux cleaned = 0.00236238 Jy ! Component: 2800 - total flux cleaned = 0.00236228 Jy ! Component: 2850 - total flux cleaned = 0.00238213 Jy ! Component: 2900 - total flux cleaned = 0.00236226 Jy ! Component: 2950 - total flux cleaned = 0.0023228 Jy ! Component: 3000 - total flux cleaned = 0.0022255 Jy ! Component: 3050 - total flux cleaned = 0.0022643 Jy ! Component: 3100 - total flux cleaned = 0.00222578 Jy ! Component: 3150 - total flux cleaned = 0.00220664 Jy ! Component: 3200 - total flux cleaned = 0.00215008 Jy ! Component: 3250 - total flux cleaned = 0.00214978 Jy ! Component: 3300 - total flux cleaned = 0.00209393 Jy ! Component: 3350 - total flux cleaned = 0.00207556 Jy ! Component: 3400 - total flux cleaned = 0.00205732 Jy ! Component: 3450 - total flux cleaned = 0.00202095 Jy ! Component: 3500 - total flux cleaned = 0.00207499 Jy ! Component: 3550 - total flux cleaned = 0.00196694 Jy ! Component: 3600 - total flux cleaned = 0.00193122 Jy ! Component: 3650 - total flux cleaned = 0.00184247 Jy ! Component: 3700 - total flux cleaned = 0.00175441 Jy ! Component: 3750 - total flux cleaned = 0.00177204 Jy ! Component: 3800 - total flux cleaned = 0.00175456 Jy ! Component: 3850 - total flux cleaned = 0.00168522 Jy ! Component: 3900 - total flux cleaned = 0.00173688 Jy ! Component: 3950 - total flux cleaned = 0.00163377 Jy ! Component: 4000 - total flux cleaned = 0.0015997 Jy ! Component: 4050 - total flux cleaned = 0.00156559 Jy ! Total flux subtracted in 4096 components = 0.00151489 Jy ! Clean residual min=-0.000964 max=0.000848 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.967947 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 482 components and 0.967947 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0120-2701_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.781 x 8.767 at -10.54 degrees (North through East) ! Clean map min=-0.0029644 max=0.50493 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0120-2701_S_map.fits wmodel /image_prod/ug002_uva//J0120-2701_S_map.mod ! Writing 482 model components to file: /image_prod/ug002_uva//J0120-2701_S_map.mod wobs /image_prod/ug002_uva//J0120-2701_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0120-2701_S_uvs.fits wwins /image_prod/ug002_uva//J0120-2701_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0120-2701_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.504934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000298226 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177187 0.177187 0.354374 0.708748 1.4175 2.83499 5.66998 11.34 22.6799 45.3599 90.7197 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.504 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1693.13 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0120-2701_S_dfm.log closed on Wed Mar 4 18:59:46 2020