! Started logfile: /image_prod/ug002_uva//J1945+7055_S_dfm.log on Thu Mar 5 04:23:20 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//J1945+7055_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1945+7055_S_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.94 visibilities/baseline/integration-bin. ! Found source: J1945+7055 ! ! 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 12690 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 J1945+7055_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.106747Jy sigma=7.588396 ! Fit after self-cal, rms=0.630313Jy sigma=4.377018 ! 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=3.058 mas, bmaj=4.13 mas, bpa=78.53 degrees ! Estimated noise=1.48938 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 = 0.275276 Jy ! Component: 100 - total flux cleaned = 0.359123 Jy ! Total flux subtracted in 100 components = 0.359123 Jy ! Clean residual min=-0.026174 max=0.085190 Jy/beam ! Clean residual mean=0.000134 rms=0.007412 Jy/beam ! Combined flux in latest and established models = 0.359123 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.359123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208712Jy sigma=1.363922 ! Fit after self-cal, rms=0.208566Jy sigma=1.363442 ! Inverting map ! Added new window around map position (-1, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0728641 Jy ! Component: 100 - total flux cleaned = 0.110883 Jy ! Total flux subtracted in 100 components = 0.110883 Jy ! Clean residual min=-0.019782 max=0.054619 Jy/beam ! Clean residual mean=0.000103 rms=0.005819 Jy/beam ! Combined flux in latest and established models = 0.470006 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.470006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168241Jy sigma=1.080042 ! Fit after self-cal, rms=0.164816Jy sigma=1.057690 ! Inverting map ! Added new window around map position (-6, -13.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514956 Jy ! Component: 100 - total flux cleaned = 0.0811671 Jy ! Total flux subtracted in 100 components = 0.0811671 Jy ! Clean residual min=-0.016628 max=0.035595 Jy/beam ! Clean residual mean=0.000078 rms=0.004474 Jy/beam ! Combined flux in latest and established models = 0.551173 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.551173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141066Jy sigma=0.884792 ! Fit after self-cal, rms=0.139671Jy sigma=0.874830 ! Inverting map ! Added new window around map position (-10.5, -21). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330874 Jy ! Component: 100 - total flux cleaned = 0.0548252 Jy ! Total flux subtracted in 100 components = 0.0548252 Jy ! Clean residual min=-0.015732 max=0.033637 Jy/beam ! Clean residual mean=0.000061 rms=0.003810 Jy/beam ! Combined flux in latest and established models = 0.605998 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.605998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126558Jy sigma=0.783587 ! Fit after self-cal, rms=0.126137Jy sigma=0.779542 ! Inverting map ! Added new window around map position (-13, -29.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293329 Jy ! Component: 100 - total flux cleaned = 0.0481715 Jy ! Total flux subtracted in 100 components = 0.0481715 Jy ! Clean residual min=-0.012964 max=0.018749 Jy/beam ! Clean residual mean=0.000050 rms=0.003233 Jy/beam ! Combined flux in latest and established models = 0.65417 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.65417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115530Jy sigma=0.704245 ! Fit after self-cal, rms=0.114958Jy sigma=0.700774 ! 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=3.822 mas, bmaj=4.825 mas, bpa=77.65 degrees ! Estimated noise=0.942904 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 (6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304446 Jy ! Component: 100 - total flux cleaned = 0.0532699 Jy ! Component: 150 - total flux cleaned = 0.0718322 Jy ! Component: 200 - total flux cleaned = 0.0871093 Jy ! Total flux subtracted in 200 components = 0.0871093 Jy ! Clean residual min=-0.010760 max=0.012019 Jy/beam ! Clean residual mean=0.000012 rms=0.002990 Jy/beam ! Combined flux in latest and established models = 0.741279 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 102 components and 0.741279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102184Jy sigma=0.607942 ! Fit after self-cal, rms=0.101410Jy sigma=0.602836 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.822 x 4.825 at 77.65 degrees (North through East) ! Clean map min=-0.0094585 max=0.35751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.06 KP 1.00 ! LA 0.96 MK 0.99 NL 0.97 OV 0.97 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.96 HN 1.02 KP 1.04 ! LA 0.99 MK 1.02 NL 1.01 OV 0.96 ! PT 0.96 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.04 KP 1.10 ! LA 0.98 MK 1.02 NL 0.95 OV 0.98 ! PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.101410Jy sigma=0.602836 ! Fit after self-cal, rms=0.091538Jy sigma=0.554620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.878 mas, bmaj=4.905 mas, bpa=77.84 degrees ! Estimated noise=0.93011 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 = 0.0119099 Jy ! Component: 100 - total flux cleaned = 0.0186029 Jy ! Component: 150 - total flux cleaned = 0.0234331 Jy ! Component: 200 - total flux cleaned = 0.0264485 Jy ! Total flux subtracted in 200 components = 0.0264485 Jy ! Clean residual min=-0.008656 max=0.008890 Jy/beam ! Clean residual mean=-0.000016 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 0.767728 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 122 components and 0.767728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089099Jy sigma=0.535890 ! Fit after self-cal, rms=0.088936Jy sigma=0.534537 ! 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=0.088936Jy sigma=0.534537 ! Fit after self-cal, rms=0.075135Jy sigma=0.462895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.88 mas, bmaj=4.857 mas, bpa=77.94 degrees ! Estimated noise=0.928401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834616 Jy ! Component: 100 - total flux cleaned = 0.0144742 Jy ! Component: 150 - total flux cleaned = 0.01746 Jy ! Component: 200 - total flux cleaned = 0.0198368 Jy ! Total flux subtracted in 200 components = 0.0198368 Jy ! Clean residual min=-0.004380 max=0.005657 Jy/beam ! Clean residual mean=0.000001 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.787565 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 149 components and 0.787565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073775Jy sigma=0.452676 ! Fit after self-cal, rms=0.073688Jy sigma=0.451957 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, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329444 Jy ! Component: 100 - total flux cleaned = 0.00459096 Jy ! Component: 150 - total flux cleaned = 0.00558355 Jy ! Component: 200 - total flux cleaned = 0.00621003 Jy ! Total flux subtracted in 200 components = 0.00621003 Jy ! Clean residual min=-0.004028 max=0.005057 Jy/beam ! Clean residual mean=-0.000000 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.793775 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 0.793775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073032Jy sigma=0.446910 ! Fit after self-cal, rms=0.072972Jy sigma=0.446541 ! Inverting map ! Added new window around map position (-19.5, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353766 Jy ! Component: 100 - total flux cleaned = 0.00491503 Jy ! Component: 150 - total flux cleaned = 0.00551393 Jy ! Component: 200 - total flux cleaned = 0.00562345 Jy ! Total flux subtracted in 200 components = 0.00562345 Jy ! Clean residual min=-0.004194 max=0.004661 Jy/beam ! Clean residual mean=0.000002 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.799398 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 189 components and 0.799398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072532Jy sigma=0.442564 ! Fit after self-cal, rms=0.072503Jy sigma=0.442397 ! Inverting map ! Added new window around map position (-8.5, 53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408946 Jy ! Component: 100 - total flux cleaned = 0.00518679 Jy ! Component: 150 - total flux cleaned = 0.00576982 Jy ! Component: 200 - total flux cleaned = 0.00586131 Jy ! Total flux subtracted in 200 components = 0.00586131 Jy ! Clean residual min=-0.004155 max=0.003486 Jy/beam ! Clean residual mean=0.000001 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.805259 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 209 components and 0.805259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072160Jy sigma=0.439721 ! Fit after self-cal, rms=0.072138Jy sigma=0.439610 ! 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=0.072138Jy sigma=0.439610 ! Fit after self-cal, rms=0.071395Jy sigma=0.436066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.882 mas, bmaj=4.844 mas, bpa=77.86 degrees ! Estimated noise=0.924254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419569 Jy ! Component: 100 - total flux cleaned = 0.00692482 Jy ! Component: 150 - total flux cleaned = 0.00875289 Jy ! Component: 200 - total flux cleaned = 0.0101352 Jy ! Total flux subtracted in 200 components = 0.0101352 Jy ! Clean residual min=-0.003028 max=0.002833 Jy/beam ! Clean residual mean=0.000005 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.815394 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 229 components and 0.815395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071022Jy sigma=0.433064 ! Fit after self-cal, rms=0.070998Jy sigma=0.432888 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 = 0.00115444 Jy ! Component: 100 - total flux cleaned = 0.00207851 Jy ! Component: 150 - total flux cleaned = 0.00283135 Jy ! Component: 200 - total flux cleaned = 0.00324504 Jy ! Total flux subtracted in 200 components = 0.00324504 Jy ! Clean residual min=-0.003056 max=0.002638 Jy/beam ! Clean residual mean=0.000003 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.81864 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 234 components and 0.81864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070841Jy sigma=0.431654 ! Fit after self-cal, rms=0.070828Jy sigma=0.431576 ! 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=0.070828Jy sigma=0.431576 ! Fit after self-cal, rms=0.070540Jy sigma=0.430901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.101 mas, bmaj=9.97 mas, bpa=69.53 degrees ! Estimated noise=1.17266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375185 Jy ! Component: 100 - total flux cleaned = 0.00618234 Jy ! Component: 150 - total flux cleaned = 0.00689312 Jy ! Component: 200 - total flux cleaned = 0.00736107 Jy ! Total flux subtracted in 200 components = 0.00736107 Jy ! Clean residual min=-0.002585 max=0.002720 Jy/beam ! Clean residual mean=0.000008 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.826001 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 268 components and 0.826001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070412Jy sigma=0.429848 ! Fit after self-cal, rms=0.070391Jy sigma=0.429742 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 = 0.000518724 Jy ! Component: 100 - total flux cleaned = 0.000785611 Jy ! Component: 150 - total flux cleaned = 0.000736317 Jy ! Component: 200 - total flux cleaned = 0.000737547 Jy ! Total flux subtracted in 200 components = 0.000737547 Jy ! Clean residual min=-0.002644 max=0.002615 Jy/beam ! Clean residual mean=0.000007 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.826738 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 295 components and 0.826738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070339Jy sigma=0.429312 ! Fit after self-cal, rms=0.070331Jy sigma=0.429264 ! 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=3.881 mas, bmaj=4.833 mas, bpa=77.86 degrees ! Estimated noise=0.921856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.881 x 4.833 at 77.86 degrees (North through East) ! Clean map min=-0.0026281 max=0.34657 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=4.131 mas, bpa=78.51 degrees ! Estimated noise=1.47689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.27435 Jy ! Component: 100 - total flux cleaned = 0.380689 Jy ! Component: 150 - total flux cleaned = 0.447693 Jy ! Component: 200 - total flux cleaned = 0.499835 Jy ! Total flux subtracted in 200 components = 0.499835 Jy ! Clean residual min=-0.015197 max=0.031283 Jy/beam ! Clean residual mean=0.000087 rms=0.004528 Jy/beam ! Combined flux in latest and established models = 0.499835 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.499835 Jy ! Inverting map and beam ! Estimated beam: bmin=3.881 mas, bmaj=4.833 mas, bpa=77.86 degrees ! Estimated noise=0.921856 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 = 0.0624115 Jy ! Component: 100 - total flux cleaned = 0.110171 Jy ! Component: 150 - total flux cleaned = 0.148116 Jy ! Component: 200 - total flux cleaned = 0.178589 Jy ! Total flux subtracted in 200 components = 0.178589 Jy ! Clean residual min=-0.008294 max=0.018171 Jy/beam ! Clean residual mean=0.000052 rms=0.002911 Jy/beam ! Combined flux in latest and established models = 0.678425 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 99 components and 0.678424 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247636 Jy ! Component: 100 - total flux cleaned = 0.0451231 Jy ! Component: 150 - total flux cleaned = 0.0619698 Jy ! Component: 200 - total flux cleaned = 0.0759448 Jy ! Total flux subtracted in 200 components = 0.0759448 Jy ! Clean residual min=-0.004959 max=0.008464 Jy/beam ! Clean residual mean=0.000024 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.754369 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 141 components and 0.754369 Jy ! Inverting map ! Added new window around map position (-9.5, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116303 Jy ! Component: 100 - total flux cleaned = 0.0213203 Jy ! Component: 150 - total flux cleaned = 0.0294126 Jy ! Component: 200 - total flux cleaned = 0.0361981 Jy ! Total flux subtracted in 200 components = 0.0361981 Jy ! Clean residual min=-0.003540 max=0.004208 Jy/beam ! Clean residual mean=0.000011 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.790567 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 181 components and 0.790567 Jy ! Inverting map ! Added new window around map position (-12, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572699 Jy ! Component: 100 - total flux cleaned = 0.0105724 Jy ! Component: 150 - total flux cleaned = 0.0147544 Jy ! Component: 200 - total flux cleaned = 0.0183882 Jy ! Total flux subtracted in 200 components = 0.0183882 Jy ! Clean residual min=-0.002993 max=0.002951 Jy/beam ! Clean residual mean=0.000006 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.808955 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 209 components and 0.808955 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=8.101 mas, bmaj=9.97 mas, bpa=69.53 degrees ! Estimated noise=1.17266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464165 Jy ! Component: 100 - total flux cleaned = 0.0080768 Jy ! Component: 150 - total flux cleaned = 0.0107526 Jy ! Component: 200 - total flux cleaned = 0.0126587 Jy ! Total flux subtracted in 200 components = 0.0126587 Jy ! Clean residual min=-0.002873 max=0.002876 Jy/beam ! Clean residual mean=0.000007 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.821614 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 = 0.0011561 Jy ! Component: 100 - total flux cleaned = 0.00172328 Jy ! Component: 150 - total flux cleaned = 0.00212253 Jy ! Component: 200 - total flux cleaned = 0.00238605 Jy ! Total flux subtracted in 200 components = 0.00238605 Jy ! Clean residual min=-0.002722 max=0.002692 Jy/beam ! Clean residual mean=0.000006 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.824 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 301 components and 0.824 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.881 mas, bmaj=4.833 mas, bpa=77.86 degrees ! Estimated noise=0.921856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015347 Jy ! Component: 100 - total flux cleaned = 0.000453213 Jy ! Component: 150 - total flux cleaned = 0.000593518 Jy ! Component: 200 - total flux cleaned = 0.0008436 Jy ! Total flux subtracted in 200 components = 0.0008436 Jy ! Clean residual min=-0.002685 max=0.002642 Jy/beam ! Clean residual mean=0.000002 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.824844 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 323 components and 0.824844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070428Jy sigma=0.429860 ! Fit after self-cal, rms=0.070322Jy sigma=0.429061 wmodel J1945+7055_S_map.mod ! Writing 323 model components to file: J1945+7055_S_map.mod wobs J1945+7055_S_uvs.fits ! Writing UV FITS file: J1945+7055_S_uvs.fits wwins J1945+7055_S_map.win ! wwins: Wrote 11 windows to J1945+7055_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 = -0.000393698 Jy ! Component: 100 - total flux cleaned = -0.000224764 Jy ! Component: 150 - total flux cleaned = -0.000105 Jy ! Component: 200 - total flux cleaned = -2.69011e-05 Jy ! Component: 250 - total flux cleaned = 1.15684e-05 Jy ! Component: 300 - total flux cleaned = 8.70456e-05 Jy ! Component: 350 - total flux cleaned = 8.71511e-05 Jy ! Component: 400 - total flux cleaned = 0.000231205 Jy ! Component: 450 - total flux cleaned = 0.000301912 Jy ! Component: 500 - total flux cleaned = 0.000442251 Jy ! Component: 550 - total flux cleaned = 0.000476723 Jy ! Component: 600 - total flux cleaned = 0.000544993 Jy ! Component: 650 - total flux cleaned = 0.00047804 Jy ! Component: 700 - total flux cleaned = 0.000412805 Jy ! Component: 750 - total flux cleaned = 0.000446156 Jy ! Component: 800 - total flux cleaned = 0.000414646 Jy ! Component: 850 - total flux cleaned = 0.000541267 Jy ! Component: 900 - total flux cleaned = 0.000478055 Jy ! Component: 950 - total flux cleaned = 0.000508195 Jy ! Component: 1000 - total flux cleaned = 0.000447491 Jy ! Component: 1050 - total flux cleaned = 0.000508141 Jy ! Component: 1100 - total flux cleaned = 0.000508022 Jy ! Component: 1150 - total flux cleaned = 0.00056615 Jy ! Component: 1200 - total flux cleaned = 0.00056566 Jy ! Component: 1250 - total flux cleaned = 0.000565512 Jy ! Component: 1300 - total flux cleaned = 0.000593662 Jy ! Component: 1350 - total flux cleaned = 0.000509393 Jy ! Component: 1400 - total flux cleaned = 0.00050963 Jy ! Component: 1450 - total flux cleaned = 0.000454995 Jy ! Component: 1500 - total flux cleaned = 0.000536561 Jy ! Component: 1550 - total flux cleaned = 0.000510059 Jy ! Component: 1600 - total flux cleaned = 0.000590206 Jy ! Component: 1650 - total flux cleaned = 0.000616544 Jy ! Component: 1700 - total flux cleaned = 0.000616577 Jy ! Component: 1750 - total flux cleaned = 0.000719908 Jy ! Component: 1800 - total flux cleaned = 0.000668274 Jy ! Component: 1850 - total flux cleaned = 0.000770207 Jy ! Component: 1900 - total flux cleaned = 0.000769885 Jy ! Component: 1950 - total flux cleaned = 0.00079508 Jy ! Component: 2000 - total flux cleaned = 0.00074563 Jy ! Component: 2050 - total flux cleaned = 0.000892404 Jy ! Component: 2100 - total flux cleaned = 0.000868165 Jy ! Component: 2150 - total flux cleaned = 0.000964098 Jy ! Component: 2200 - total flux cleaned = 0.00089239 Jy ! Component: 2250 - total flux cleaned = 0.00091621 Jy ! Component: 2300 - total flux cleaned = 0.000893148 Jy ! Component: 2350 - total flux cleaned = 0.00093944 Jy ! Component: 2400 - total flux cleaned = 0.000985444 Jy ! Component: 2450 - total flux cleaned = 0.00100827 Jy ! Component: 2500 - total flux cleaned = 0.000985472 Jy ! Component: 2550 - total flux cleaned = 0.00109805 Jy ! Component: 2600 - total flux cleaned = 0.00116501 Jy ! Component: 2650 - total flux cleaned = 0.00125361 Jy ! Component: 2700 - total flux cleaned = 0.00120933 Jy ! Component: 2750 - total flux cleaned = 0.00134003 Jy ! Component: 2800 - total flux cleaned = 0.00142646 Jy ! Component: 2850 - total flux cleaned = 0.00144788 Jy ! Component: 2900 - total flux cleaned = 0.00151189 Jy ! Component: 2950 - total flux cleaned = 0.00153303 Jy ! Component: 3000 - total flux cleaned = 0.0015749 Jy ! Component: 3050 - total flux cleaned = 0.0016373 Jy ! Component: 3100 - total flux cleaned = 0.00178226 Jy ! Component: 3150 - total flux cleaned = 0.0018029 Jy ! Component: 3200 - total flux cleaned = 0.00182308 Jy ! Component: 3250 - total flux cleaned = 0.00190397 Jy ! Component: 3300 - total flux cleaned = 0.00192404 Jy ! Component: 3350 - total flux cleaned = 0.00192404 Jy ! Component: 3400 - total flux cleaned = 0.00192394 Jy ! Component: 3450 - total flux cleaned = 0.00196347 Jy ! Component: 3500 - total flux cleaned = 0.00196345 Jy ! Component: 3550 - total flux cleaned = 0.00196338 Jy ! Component: 3600 - total flux cleaned = 0.00200177 Jy ! Component: 3650 - total flux cleaned = 0.00213567 Jy ! Component: 3700 - total flux cleaned = 0.00205939 Jy ! Component: 3750 - total flux cleaned = 0.00205959 Jy ! Component: 3800 - total flux cleaned = 0.00202209 Jy ! Component: 3850 - total flux cleaned = 0.00205965 Jy ! Component: 3900 - total flux cleaned = 0.00207821 Jy ! Component: 3950 - total flux cleaned = 0.00217052 Jy ! Component: 4000 - total flux cleaned = 0.00224383 Jy ! Component: 4050 - total flux cleaned = 0.00226195 Jy ! Total flux subtracted in 4096 components = 0.00228001 Jy ! Clean residual min=-0.000974 max=0.001186 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.827124 Jy keep ! Adding 362 model components to the UV plane model. ! The established model now contains 685 components and 0.827124 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1945+7055_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.881 x 4.833 at 77.86 degrees (North through East) ! Clean map min=-0.001826 max=0.34483 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1945+7055_S_map.fits wmodel /image_prod/ug002_uva//J1945+7055_S_map.mod ! Writing 685 model components to file: /image_prod/ug002_uva//J1945+7055_S_map.mod wobs /image_prod/ug002_uva//J1945+7055_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1945+7055_S_uvs.fits wwins /image_prod/ug002_uva//J1945+7055_S_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J1945+7055_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.344827 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000345383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300484 0.300484 0.600968 1.20194 2.40387 4.80774 9.61548 19.231 38.4619 76.9239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.344 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 998.389 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1945+7055_S_dfm.log closed on Thu Mar 5 04:23:25 2020