! Started logfile: /image_prod/ug002_uva//J1302+5748_S_o_dfm.log on Thu Mar 5 00:59:21 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//J1302+5748_S_o_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_S_o_uva.fits ! AN table 1: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.842593 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 2457 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 J1302+5748_S_o] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.159135Jy sigma=7.392806 ! Fit after self-cal, rms=0.389275Jy sigma=2.544647 ! 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=3.248 mas, bmaj=3.994 mas, bpa=9.631 degrees ! Estimated noise=2.93535 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 = 0.484417 Jy ! Component: 100 - total flux cleaned = 0.590074 Jy ! Total flux subtracted in 100 components = 0.590074 Jy ! Clean residual min=-0.012570 max=0.029814 Jy/beam ! Clean residual mean=-0.000014 rms=0.003431 Jy/beam ! Combined flux in latest and established models = 0.590074 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.590074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106434Jy sigma=0.643356 ! Fit after self-cal, rms=0.106438Jy sigma=0.643321 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296098 Jy ! Component: 100 - total flux cleaned = 0.0438414 Jy ! Total flux subtracted in 100 components = 0.0438414 Jy ! Clean residual min=-0.010769 max=0.012057 Jy/beam ! Clean residual mean=0.000014 rms=0.002721 Jy/beam ! Combined flux in latest and established models = 0.633916 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.633916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097792Jy sigma=0.598477 ! Fit after self-cal, rms=0.097703Jy sigma=0.598152 ! 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=3.883 mas, bmaj=4.657 mas, bpa=12.7 degrees ! Estimated noise=2.2736 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 = 0.00464871 Jy ! Component: 100 - total flux cleaned = 0.0051073 Jy ! Component: 150 - total flux cleaned = 0.00547438 Jy ! Component: 200 - total flux cleaned = 0.00562928 Jy ! Total flux subtracted in 200 components = 0.00562928 Jy ! Clean residual min=-0.012250 max=0.012870 Jy/beam ! Clean residual mean=0.000035 rms=0.003227 Jy/beam ! Combined flux in latest and established models = 0.639545 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.639545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096568Jy sigma=0.593994 ! Fit after self-cal, rms=0.096520Jy sigma=0.593793 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.883 x 4.657 at 12.7 degrees (North through East) ! Clean map min=-0.011721 max=0.61822 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 0.98 ! LA 1.00 MK 1.00 OV 0.98 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.99 HN 1.02 KP 0.87 ! LA 1.00 MK 1.00 OV 0.98 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 0.95 ! LA 1.01 MK 1.00 OV 0.98 PT 1.01 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.096520Jy sigma=0.593793 ! Fit after self-cal, rms=0.099030Jy sigma=0.531251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.875 mas, bmaj=4.665 mas, bpa=12.89 degrees ! Estimated noise=2.28153 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 = 0.000604691 Jy ! Component: 100 - total flux cleaned = 0.000609218 Jy ! Component: 150 - total flux cleaned = 0.000523278 Jy ! Component: 200 - total flux cleaned = 0.000378951 Jy ! Total flux subtracted in 200 components = 0.000378951 Jy ! Clean residual min=-0.010193 max=0.010982 Jy/beam ! Clean residual mean=-0.000019 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 0.639924 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.639924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098674Jy sigma=0.531049 ! Fit after self-cal, rms=0.098663Jy sigma=0.530983 ! 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=0.098663Jy sigma=0.530983 ! Fit after self-cal, rms=0.072157Jy sigma=0.387571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.864 mas, bmaj=4.667 mas, bpa=12.77 degrees ! Estimated noise=2.28688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228477 Jy ! Component: 100 - total flux cleaned = 0.00265625 Jy ! Component: 150 - total flux cleaned = 0.00294458 Jy ! Component: 200 - total flux cleaned = 0.00311294 Jy ! Total flux subtracted in 200 components = 0.00311294 Jy ! Clean residual min=-0.004526 max=0.004688 Jy/beam ! Clean residual mean=0.000001 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.643037 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.643037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072048Jy sigma=0.387098 ! Fit after self-cal, rms=0.072094Jy sigma=0.386977 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 (2.5, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015838 Jy ! Component: 100 - total flux cleaned = 0.00114697 Jy ! Component: 150 - total flux cleaned = 0.00089301 Jy ! Component: 200 - total flux cleaned = 0.0008189 Jy ! Total flux subtracted in 200 components = 0.0008189 Jy ! Clean residual min=-0.004386 max=0.004583 Jy/beam ! Clean residual mean=0.000001 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.643856 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.643856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071716Jy sigma=0.384907 ! Fit after self-cal, rms=0.071693Jy sigma=0.384806 ! Inverting map ! Added new window around map position (-32, 79.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316267 Jy ! Component: 100 - total flux cleaned = 0.00307038 Jy ! Component: 150 - total flux cleaned = 0.0030719 Jy ! Component: 200 - total flux cleaned = 0.00285228 Jy ! Total flux subtracted in 200 components = 0.00285228 Jy ! Clean residual min=-0.004143 max=0.003915 Jy/beam ! Clean residual mean=0.000007 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.646708 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.646708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071311Jy sigma=0.383256 ! Fit after self-cal, rms=0.071299Jy sigma=0.383141 ! 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=0.071299Jy sigma=0.383141 ! Fit after self-cal, rms=0.069206Jy sigma=0.373423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.855 mas, bmaj=4.668 mas, bpa=13.19 degrees ! Estimated noise=2.28588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125949 Jy ! Component: 100 - total flux cleaned = 0.00181165 Jy ! Component: 150 - total flux cleaned = 0.00181261 Jy ! Component: 200 - total flux cleaned = 0.00181299 Jy ! Total flux subtracted in 200 components = 0.00181299 Jy ! Clean residual min=-0.003240 max=0.003655 Jy/beam ! Clean residual mean=0.000002 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.648521 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.648521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069073Jy sigma=0.372735 ! Fit after self-cal, rms=0.069069Jy sigma=0.372716 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 (-18, 116). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295943 Jy ! Component: 100 - total flux cleaned = 0.00305084 Jy ! Component: 150 - total flux cleaned = 0.00292617 Jy ! Component: 200 - total flux cleaned = 0.00292312 Jy ! Total flux subtracted in 200 components = 0.00292312 Jy ! Clean residual min=-0.003170 max=0.003368 Jy/beam ! Clean residual mean=0.000006 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.651444 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.651444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068856Jy sigma=0.371437 ! Fit after self-cal, rms=0.068840Jy sigma=0.371385 ! Inverting map ! Added new window around map position (12, -75). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107583 Jy ! Component: 100 - total flux cleaned = 0.000852511 Jy ! Component: 150 - total flux cleaned = 0.000729022 Jy ! Component: 200 - total flux cleaned = 0.000559328 Jy ! Total flux subtracted in 200 components = 0.000559328 Jy ! Clean residual min=-0.003140 max=0.002979 Jy/beam ! Clean residual mean=0.000005 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.652004 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.652004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068628Jy sigma=0.370207 ! Fit after self-cal, rms=0.068621Jy sigma=0.370172 ! 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=0.068621Jy sigma=0.370172 ! Fit after self-cal, rms=0.068624Jy sigma=0.370008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.221 mas, bmaj=9.266 mas, bpa=48.26 degrees ! Estimated noise=2.83189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362865 Jy ! Component: 100 - total flux cleaned = 0.000194943 Jy ! Component: 150 - total flux cleaned = 0.000101772 Jy ! Component: 200 - total flux cleaned = 1.82836e-05 Jy ! Total flux subtracted in 200 components = 1.82836e-05 Jy ! Clean residual min=-0.003401 max=0.003033 Jy/beam ! Clean residual mean=0.000005 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.652022 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 0.652022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068590Jy sigma=0.369751 ! Fit after self-cal, rms=0.068577Jy sigma=0.369722 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 = 0.000109268 Jy ! Component: 100 - total flux cleaned = -3.54391e-06 Jy ! Component: 150 - total flux cleaned = -3.72033e-05 Jy ! Component: 200 - total flux cleaned = -3.76507e-05 Jy ! Total flux subtracted in 200 components = -3.76507e-05 Jy ! Clean residual min=-0.003312 max=0.003038 Jy/beam ! Clean residual mean=0.000004 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.651984 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.651984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068560Jy sigma=0.369606 ! Fit after self-cal, rms=0.068555Jy sigma=0.369598 ! 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=3.852 mas, bmaj=4.669 mas, bpa=13.36 degrees ! Estimated noise=2.28563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.852 x 4.669 at 13.36 degrees (North through East) ! Clean map min=-0.0030327 max=0.62211 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=0.068555Jy sigma=0.369598 ! Fit after self-cal, rms=0.064548Jy sigma=0.340637 ! Inverting map and beam ! Estimated beam: bmin=3.851 mas, bmaj=4.666 mas, bpa=13.29 degrees ! Estimated noise=2.28726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106226 Jy ! Component: 100 - total flux cleaned = 0.00100681 Jy ! Component: 150 - total flux cleaned = 0.0010062 Jy ! Component: 200 - total flux cleaned = 0.00105319 Jy ! Total flux subtracted in 200 components = 0.00105319 Jy ! Clean residual min=-0.002798 max=0.002926 Jy/beam ! Clean residual mean=0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.653037 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 0.653038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064451Jy sigma=0.340095 ! Fit after self-cal, rms=0.064449Jy sigma=0.340088 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.67542e-05 Jy ! Component: 100 - total flux cleaned = -9.08564e-05 Jy ! Component: 150 - total flux cleaned = -8.96377e-05 Jy ! Component: 200 - total flux cleaned = -4.63559e-05 Jy ! Total flux subtracted in 200 components = -4.63559e-05 Jy ! Clean residual min=-0.002803 max=0.002891 Jy/beam ! Clean residual mean=0.000000 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.652991 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 170 components and 0.652991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064389Jy sigma=0.339758 ! Fit after self-cal, rms=0.064389Jy sigma=0.339756 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064389Jy sigma=0.339756 ! Fit after self-cal, rms=0.064407Jy sigma=0.339698 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=3.233 mas, bmaj=4 mas, bpa=10.32 degrees ! Estimated noise=2.9387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.484899 Jy ! Component: 100 - total flux cleaned = 0.590744 Jy ! Component: 150 - total flux cleaned = 0.620707 Jy ! Component: 200 - total flux cleaned = 0.635086 Jy ! Total flux subtracted in 200 components = 0.635086 Jy ! Clean residual min=-0.005371 max=0.006962 Jy/beam ! Clean residual mean=-0.000006 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.635085 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.635085 Jy ! Inverting map and beam ! Estimated beam: bmin=3.849 mas, bmaj=4.666 mas, bpa=13.45 degrees ! Estimated noise=2.28807 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 (1.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848458 Jy ! Component: 100 - total flux cleaned = 0.0140372 Jy ! Component: 150 - total flux cleaned = 0.0182088 Jy ! Component: 200 - total flux cleaned = 0.019823 Jy ! Total flux subtracted in 200 components = 0.019823 Jy ! Clean residual min=-0.003763 max=0.003763 Jy/beam ! Clean residual mean=0.000009 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.654908 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.654908 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=8.214 mas, bmaj=9.261 mas, bpa=48.24 degrees ! Estimated noise=2.83831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200462 Jy ! Component: 100 - total flux cleaned = 0.00249006 Jy ! Component: 150 - total flux cleaned = 0.00273856 Jy ! Component: 200 - total flux cleaned = 0.00288436 Jy ! Total flux subtracted in 200 components = 0.00288436 Jy ! Clean residual min=-0.003247 max=0.003175 Jy/beam ! Clean residual mean=0.000029 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.657793 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 = 6.72605e-05 Jy ! Component: 100 - total flux cleaned = 7.05271e-05 Jy ! Component: 150 - total flux cleaned = 0.000129981 Jy ! Component: 200 - total flux cleaned = 7.4125e-05 Jy ! Total flux subtracted in 200 components = 7.4125e-05 Jy ! Clean residual min=-0.003099 max=0.002993 Jy/beam ! Clean residual mean=0.000028 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.657867 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 92 components and 0.657867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.849 mas, bmaj=4.666 mas, bpa=13.45 degrees ! Estimated noise=2.28807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117825 Jy ! Component: 100 - total flux cleaned = 0.000116256 Jy ! Component: 150 - total flux cleaned = 0.000570622 Jy ! Component: 200 - total flux cleaned = 0.000575075 Jy ! Total flux subtracted in 200 components = 0.000575075 Jy ! Clean residual min=-0.003338 max=0.003169 Jy/beam ! Clean residual mean=0.000011 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.658442 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 0.658442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064990Jy sigma=0.342388 ! Fit after self-cal, rms=0.064932Jy sigma=0.342077 wmodel J1302+5748_S_o_map.mod ! Writing 115 model components to file: J1302+5748_S_o_map.mod wobs J1302+5748_S_o_uvs.fits ! Writing UV FITS file: J1302+5748_S_o_uvs.fits wwins J1302+5748_S_o_map.win ! wwins: Wrote 6 windows to J1302+5748_S_o_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 = -0.000235754 Jy ! Component: 100 - total flux cleaned = -0.000344754 Jy ! Component: 150 - total flux cleaned = -0.000294314 Jy ! Component: 200 - total flux cleaned = -0.000246098 Jy ! Component: 250 - total flux cleaned = -0.000199233 Jy ! Component: 300 - total flux cleaned = -1.31943e-05 Jy ! Component: 350 - total flux cleaned = 0.000214768 Jy ! Component: 400 - total flux cleaned = 0.00030401 Jy ! Component: 450 - total flux cleaned = 0.000305512 Jy ! Component: 500 - total flux cleaned = 0.000564287 Jy ! Component: 550 - total flux cleaned = 0.000563331 Jy ! Component: 600 - total flux cleaned = 0.000479986 Jy ! Component: 650 - total flux cleaned = 0.000602907 Jy ! Component: 700 - total flux cleaned = 0.00056185 Jy ! Component: 750 - total flux cleaned = 0.000681085 Jy ! Component: 800 - total flux cleaned = 0.000680583 Jy ! Component: 850 - total flux cleaned = 0.000835127 Jy ! Component: 900 - total flux cleaned = 0.000796884 Jy ! Component: 950 - total flux cleaned = 0.000834344 Jy ! Component: 1000 - total flux cleaned = 0.000797422 Jy ! Component: 1050 - total flux cleaned = 0.000760167 Jy ! Component: 1100 - total flux cleaned = 0.000832666 Jy ! Component: 1150 - total flux cleaned = 0.000832674 Jy ! Component: 1200 - total flux cleaned = 0.000725399 Jy ! Component: 1250 - total flux cleaned = 0.000796121 Jy ! Component: 1300 - total flux cleaned = 0.000691152 Jy ! Component: 1350 - total flux cleaned = 0.00069116 Jy ! Component: 1400 - total flux cleaned = 0.00065729 Jy ! Component: 1450 - total flux cleaned = 0.000657207 Jy ! Component: 1500 - total flux cleaned = 0.000690328 Jy ! Component: 1550 - total flux cleaned = 0.000690303 Jy ! Component: 1600 - total flux cleaned = 0.000853946 Jy ! Component: 1650 - total flux cleaned = 0.000756268 Jy ! Component: 1700 - total flux cleaned = 0.000885153 Jy ! Component: 1750 - total flux cleaned = 0.000916415 Jy ! Component: 1800 - total flux cleaned = 0.000979098 Jy ! Component: 1850 - total flux cleaned = 0.000948069 Jy ! Component: 1900 - total flux cleaned = 0.00107238 Jy ! Component: 1950 - total flux cleaned = 0.00116471 Jy ! Component: 2000 - total flux cleaned = 0.00128642 Jy ! Component: 2050 - total flux cleaned = 0.0013165 Jy ! Component: 2100 - total flux cleaned = 0.00146667 Jy ! Component: 2150 - total flux cleaned = 0.00146671 Jy ! Component: 2200 - total flux cleaned = 0.0016437 Jy ! Component: 2250 - total flux cleaned = 0.00178972 Jy ! Component: 2300 - total flux cleaned = 0.0018765 Jy ! Component: 2350 - total flux cleaned = 0.00193383 Jy ! Component: 2400 - total flux cleaned = 0.00193358 Jy ! Component: 2450 - total flux cleaned = 0.00204697 Jy ! Component: 2500 - total flux cleaned = 0.00210304 Jy ! Component: 2550 - total flux cleaned = 0.00213073 Jy ! Component: 2600 - total flux cleaned = 0.00221376 Jy ! Component: 2650 - total flux cleaned = 0.0022685 Jy ! Component: 2700 - total flux cleaned = 0.00232301 Jy ! Component: 2750 - total flux cleaned = 0.00224235 Jy ! Component: 2800 - total flux cleaned = 0.00251022 Jy ! Component: 2850 - total flux cleaned = 0.00248377 Jy ! Component: 2900 - total flux cleaned = 0.00256292 Jy ! Component: 2950 - total flux cleaned = 0.00272002 Jy ! Component: 3000 - total flux cleaned = 0.0026938 Jy ! Component: 3050 - total flux cleaned = 0.00261657 Jy ! Component: 3100 - total flux cleaned = 0.00264245 Jy ! Component: 3150 - total flux cleaned = 0.00269329 Jy ! Component: 3200 - total flux cleaned = 0.00261751 Jy ! Component: 3250 - total flux cleaned = 0.00269243 Jy ! Component: 3300 - total flux cleaned = 0.00266749 Jy ! Component: 3350 - total flux cleaned = 0.00274176 Jy ! Component: 3400 - total flux cleaned = 0.00269269 Jy ! Component: 3450 - total flux cleaned = 0.00264398 Jy ! Component: 3500 - total flux cleaned = 0.00276498 Jy ! Component: 3550 - total flux cleaned = 0.00274068 Jy ! Component: 3600 - total flux cleaned = 0.00274054 Jy ! Component: 3650 - total flux cleaned = 0.00278806 Jy ! Component: 3700 - total flux cleaned = 0.00274077 Jy ! Component: 3750 - total flux cleaned = 0.00269387 Jy ! Component: 3800 - total flux cleaned = 0.00264705 Jy ! Component: 3850 - total flux cleaned = 0.00267009 Jy ! Component: 3900 - total flux cleaned = 0.00269347 Jy ! Component: 3950 - total flux cleaned = 0.00267058 Jy ! Component: 4000 - total flux cleaned = 0.00273896 Jy ! Component: 4050 - total flux cleaned = 0.00264852 Jy ! Total flux subtracted in 4096 components = 0.00264877 Jy ! Clean residual min=-0.001557 max=0.001423 Jy/beam ! Clean residual mean=0.000007 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.661091 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 414 components and 0.66109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_S_o_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.849 x 4.666 at 13.45 degrees (North through East) ! Clean map min=-0.0022593 max=0.62203 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_S_o_map.fits wmodel /image_prod/ug002_uva//J1302+5748_S_o_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J1302+5748_S_o_map.mod wobs /image_prod/ug002_uva//J1302+5748_S_o_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_S_o_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_S_o_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1302+5748_S_o_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.622028 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000395664 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190826 0.190826 0.381652 0.763304 1.52661 3.05321 6.10643 12.2129 24.4257 48.8514 97.7029 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.622 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1572.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_S_o_dfm.log closed on Thu Mar 5 00:59:25 2020