! Started logfile: /image_prod/ug002_uva//J0958+4725_S_i_dfm.log on Wed Mar 4 23:16:55 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//J0958+4725_S_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+4725_S_i_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.76 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 2052 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 J0958+4725_S_i] 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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.474579Jy sigma=7.675010 ! Fit after self-cal, rms=0.193369Jy sigma=0.906194 ! 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=3.138 mas, bmaj=5.475 mas, bpa=-11.08 degrees ! Estimated noise=3.58989 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 = 0.811119 Jy ! Component: 100 - total flux cleaned = 0.988973 Jy ! Total flux subtracted in 100 components = 0.988973 Jy ! Clean residual min=-0.027208 max=0.054681 Jy/beam ! Clean residual mean=0.000072 rms=0.009322 Jy/beam ! Combined flux in latest and established models = 0.988973 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.988973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196338Jy sigma=0.923844 ! Fit after self-cal, rms=0.196317Jy sigma=0.923761 ! 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=3.741 mas, bmaj=5.963 mas, bpa=-11.57 degrees ! Estimated noise=3.07725 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 = 0.0637073 Jy ! Component: 100 - total flux cleaned = 0.0982041 Jy ! Component: 150 - total flux cleaned = 0.118557 Jy ! Component: 200 - total flux cleaned = 0.124659 Jy ! Total flux subtracted in 200 components = 0.124659 Jy ! Clean residual min=-0.028693 max=0.033710 Jy/beam ! Clean residual mean=0.000109 rms=0.007434 Jy/beam ! Combined flux in latest and established models = 1.11363 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 1.11363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173403Jy sigma=0.800180 ! Fit after self-cal, rms=0.173269Jy sigma=0.799453 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.741 x 5.963 at -11.57 degrees (North through East) ! Clean map min=-0.027958 max=1.0362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.99 KP 1.01 ! LA 1.01 MK 0.99 NL 0.93 OV 0.98 ! PT 1.01 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 1.01 KP 0.98 ! LA 1.00 MK 0.97 NL 1.08 OV 0.99 ! PT 0.99 SC 1.37 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.00 KP 0.91 ! LA 1.01 MK 0.98 NL 0.96 OV 0.98 ! PT 1.00 SC 1.16 ! ! ! Fit before self-cal, rms=0.173269Jy sigma=0.799453 ! Fit after self-cal, rms=0.157236Jy sigma=0.649070 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.82 mas, bmaj=6 mas, bpa=-12.66 degrees ! Estimated noise=3.06349 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 = -0.0190397 Jy ! Component: 100 - total flux cleaned = -0.0229544 Jy ! Component: 150 - total flux cleaned = -0.0232956 Jy ! Component: 200 - total flux cleaned = -0.0232923 Jy ! Total flux subtracted in 200 components = -0.0232923 Jy ! Clean residual min=-0.018873 max=0.022731 Jy/beam ! Clean residual mean=0.000040 rms=0.005244 Jy/beam ! Combined flux in latest and established models = 1.09034 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 1.09034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154440Jy sigma=0.632420 ! Fit after self-cal, rms=0.154443Jy sigma=0.631908 ! 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=0.154443Jy sigma=0.631908 ! Fit after self-cal, rms=0.104485Jy sigma=0.374975 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=5.959 mas, bpa=-11.52 degrees ! Estimated noise=3.05364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00546072 Jy ! Component: 100 - total flux cleaned = -0.00676406 Jy ! Component: 150 - total flux cleaned = -0.00696004 Jy ! Component: 200 - total flux cleaned = -0.00680652 Jy ! Total flux subtracted in 200 components = -0.00680652 Jy ! Clean residual min=-0.006106 max=0.007318 Jy/beam ! Clean residual mean=-0.000010 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.08353 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 1.08353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103070Jy sigma=0.367634 ! Fit after self-cal, rms=0.103497Jy sigma=0.367125 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 (5.5, -94.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099498 Jy ! Component: 100 - total flux cleaned = 0.000650982 Jy ! Component: 150 - total flux cleaned = -0.000114003 Jy ! Component: 200 - total flux cleaned = -0.000519988 Jy ! Total flux subtracted in 200 components = -0.000519988 Jy ! Clean residual min=-0.005754 max=0.006175 Jy/beam ! Clean residual mean=-0.000010 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 1.08301 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 1.08301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102600Jy sigma=0.363320 ! Fit after self-cal, rms=0.102627Jy sigma=0.363068 ! Inverting map ! Added new window around map position (4, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448805 Jy ! Component: 100 - total flux cleaned = 0.00463931 Jy ! Component: 150 - total flux cleaned = 0.00425771 Jy ! Component: 200 - total flux cleaned = 0.0040285 Jy ! Total flux subtracted in 200 components = 0.0040285 Jy ! Clean residual min=-0.005280 max=0.005460 Jy/beam ! Clean residual mean=-0.000015 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 1.08704 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 1.08704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102025Jy sigma=0.360561 ! Fit after self-cal, rms=0.102008Jy sigma=0.360404 ! 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=0.102008Jy sigma=0.360404 ! Fit after self-cal, rms=0.102515Jy sigma=0.357854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=5.957 mas, bpa=-11.33 degrees ! Estimated noise=3.05786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000910943 Jy ! Component: 100 - total flux cleaned = -0.000300555 Jy ! Component: 150 - total flux cleaned = 0.000335375 Jy ! Component: 200 - total flux cleaned = 0.000561022 Jy ! Total flux subtracted in 200 components = 0.000561022 Jy ! Clean residual min=-0.004966 max=0.005127 Jy/beam ! Clean residual mean=-0.000013 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 1.0876 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 1.0876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102004Jy sigma=0.355443 ! Fit after self-cal, rms=0.102011Jy sigma=0.355357 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 (-9, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239561 Jy ! Component: 100 - total flux cleaned = 0.00262309 Jy ! Component: 150 - total flux cleaned = 0.00272958 Jy ! Component: 200 - total flux cleaned = 0.00283283 Jy ! Total flux subtracted in 200 components = 0.00283283 Jy ! Clean residual min=-0.004792 max=0.004496 Jy/beam ! Clean residual mean=-0.000016 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 1.09044 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 1.09044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101666Jy sigma=0.353242 ! Fit after self-cal, rms=0.101640Jy sigma=0.353179 ! 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=0.101640Jy sigma=0.353179 ! Fit after self-cal, rms=0.101885Jy sigma=0.352607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.148 mas, bmaj=8.881 mas, bpa=9.006 degrees ! Estimated noise=3.67665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134364 Jy ! Component: 100 - total flux cleaned = -0.00192412 Jy ! Component: 150 - total flux cleaned = -0.00235366 Jy ! Component: 200 - total flux cleaned = -0.00254881 Jy ! Total flux subtracted in 200 components = -0.00254881 Jy ! Clean residual min=-0.003993 max=0.003662 Jy/beam ! Clean residual mean=-0.000033 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 1.08789 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 1.08789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101700Jy sigma=0.351947 ! Fit after self-cal, rms=0.101704Jy sigma=0.351911 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 = -7.09519e-05 Jy ! Component: 100 - total flux cleaned = -0.000121858 Jy ! Component: 150 - total flux cleaned = -0.000120985 Jy ! Component: 200 - total flux cleaned = -7.51122e-05 Jy ! Total flux subtracted in 200 components = -7.51122e-05 Jy ! Clean residual min=-0.003945 max=0.003628 Jy/beam ! Clean residual mean=-0.000035 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 1.08781 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 1.08781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101627Jy sigma=0.351655 ! Fit after self-cal, rms=0.101623Jy sigma=0.351644 ! 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=3.793 mas, bmaj=5.957 mas, bpa=-11.24 degrees ! Estimated noise=3.05918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.793 x 5.957 at -11.24 degrees (North through East) ! Clean map min=-0.0059183 max=1.0351 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=0.101623Jy sigma=0.351644 ! Fit after self-cal, rms=0.096161Jy sigma=0.314260 ! Inverting map and beam ! Estimated beam: bmin=3.792 mas, bmaj=5.958 mas, bpa=-11.22 degrees ! Estimated noise=3.06016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000758573 Jy ! Component: 100 - total flux cleaned = -0.000474125 Jy ! Component: 150 - total flux cleaned = -0.000473979 Jy ! Component: 200 - total flux cleaned = -0.000474592 Jy ! Total flux subtracted in 200 components = -0.000474592 Jy ! Clean residual min=-0.004795 max=0.004027 Jy/beam ! Clean residual mean=-0.000019 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 1.08734 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 1.08734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095961Jy sigma=0.313164 ! Fit after self-cal, rms=0.095956Jy sigma=0.313150 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.85324e-05 Jy ! Component: 100 - total flux cleaned = -5.05604e-05 Jy ! Component: 150 - total flux cleaned = -0.00011829 Jy ! Component: 200 - total flux cleaned = -0.000120665 Jy ! Total flux subtracted in 200 components = -0.000120665 Jy ! Clean residual min=-0.004770 max=0.003895 Jy/beam ! Clean residual mean=-0.000019 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 1.08722 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 1.08722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095842Jy sigma=0.312556 ! Fit after self-cal, rms=0.095836Jy sigma=0.312547 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095836Jy sigma=0.312547 ! Fit after self-cal, rms=0.095979Jy sigma=0.312373 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=3.166 mas, bmaj=5.448 mas, bpa=-10.65 degrees ! Estimated noise=3.57658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.807978 Jy ! Component: 100 - total flux cleaned = 0.98564 Jy ! Component: 150 - total flux cleaned = 1.0365 Jy ! Component: 200 - total flux cleaned = 1.05742 Jy ! Total flux subtracted in 200 components = 1.05742 Jy ! Clean residual min=-0.007285 max=0.010925 Jy/beam ! Clean residual mean=0.000004 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 1.05742 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.05742 Jy ! Inverting map and beam ! Estimated beam: bmin=3.791 mas, bmaj=5.958 mas, bpa=-11.2 degrees ! Estimated noise=3.06175 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 = 0.0131525 Jy ! Component: 100 - total flux cleaned = 0.0196709 Jy ! Component: 150 - total flux cleaned = 0.0235066 Jy ! Component: 200 - total flux cleaned = 0.0250485 Jy ! Total flux subtracted in 200 components = 0.0250485 Jy ! Clean residual min=-0.004671 max=0.005860 Jy/beam ! Clean residual mean=-0.000005 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 1.08247 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 1.08247 Jy ! Inverting map ! Added new window around map position (6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326729 Jy ! Component: 100 - total flux cleaned = 0.00414404 Jy ! Component: 150 - total flux cleaned = 0.00462194 Jy ! Component: 200 - total flux cleaned = 0.00462124 Jy ! Total flux subtracted in 200 components = 0.00462124 Jy ! Clean residual min=-0.004311 max=0.004557 Jy/beam ! Clean residual mean=-0.000012 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 1.08709 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 1.08709 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=8.146 mas, bmaj=8.895 mas, bpa=9.214 degrees ! Estimated noise=3.67886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101111 Jy ! Component: 100 - total flux cleaned = -0.00167978 Jy ! Component: 150 - total flux cleaned = -0.00192047 Jy ! Component: 200 - total flux cleaned = -0.00206359 Jy ! Total flux subtracted in 200 components = -0.00206359 Jy ! Clean residual min=-0.003866 max=0.003233 Jy/beam ! Clean residual mean=-0.000035 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 1.08503 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 = -0.000128725 Jy ! Component: 100 - total flux cleaned = -0.000186318 Jy ! Component: 150 - total flux cleaned = -0.000242491 Jy ! Component: 200 - total flux cleaned = -0.000191303 Jy ! Total flux subtracted in 200 components = -0.000191303 Jy ! Clean residual min=-0.003756 max=0.003072 Jy/beam ! Clean residual mean=-0.000037 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 1.08484 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 104 components and 1.08484 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.791 mas, bmaj=5.958 mas, bpa=-11.2 degrees ! Estimated noise=3.06175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563256 Jy ! Component: 100 - total flux cleaned = 0.000686185 Jy ! Component: 150 - total flux cleaned = 0.000914144 Jy ! Component: 200 - total flux cleaned = 0.000912133 Jy ! Total flux subtracted in 200 components = 0.000912133 Jy ! Clean residual min=-0.004344 max=0.003999 Jy/beam ! Clean residual mean=-0.000018 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 1.08575 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 1.08575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096399Jy sigma=0.315480 ! Fit after self-cal, rms=0.096348Jy sigma=0.314757 wmodel J0958+4725_S_i_map.mod ! Writing 125 model components to file: J0958+4725_S_i_map.mod wobs J0958+4725_S_i_uvs.fits ! Writing UV FITS file: J0958+4725_S_i_uvs.fits wwins J0958+4725_S_i_map.win ! wwins: Wrote 5 windows to J0958+4725_S_i_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 = -0.000864859 Jy ! Component: 100 - total flux cleaned = -0.000657893 Jy ! Component: 150 - total flux cleaned = -0.000724953 Jy ! Component: 200 - total flux cleaned = -0.000596542 Jy ! Component: 250 - total flux cleaned = -0.000409613 Jy ! Component: 300 - total flux cleaned = -0.000227289 Jy ! Component: 350 - total flux cleaned = -0.000107543 Jy ! Component: 400 - total flux cleaned = 0.000126022 Jy ! Component: 450 - total flux cleaned = 0.000125568 Jy ! Component: 500 - total flux cleaned = 0.000236599 Jy ! Component: 550 - total flux cleaned = 0.000346088 Jy ! Component: 600 - total flux cleaned = 0.000454801 Jy ! Component: 650 - total flux cleaned = 0.000667415 Jy ! Component: 700 - total flux cleaned = 0.00071935 Jy ! Component: 750 - total flux cleaned = 0.000873415 Jy ! Component: 800 - total flux cleaned = 0.000974055 Jy ! Component: 850 - total flux cleaned = 0.000974473 Jy ! Component: 900 - total flux cleaned = 0.00107291 Jy ! Component: 950 - total flux cleaned = 0.00116855 Jy ! Component: 1000 - total flux cleaned = 0.00107295 Jy ! Component: 1050 - total flux cleaned = 0.000979613 Jy ! Component: 1100 - total flux cleaned = 0.00102745 Jy ! Component: 1150 - total flux cleaned = 0.000982392 Jy ! Component: 1200 - total flux cleaned = 0.00107266 Jy ! Component: 1250 - total flux cleaned = 0.000982047 Jy ! Component: 1300 - total flux cleaned = 0.000893428 Jy ! Component: 1350 - total flux cleaned = 0.000849248 Jy ! Component: 1400 - total flux cleaned = 0.000763333 Jy ! Component: 1450 - total flux cleaned = 0.000805699 Jy ! Component: 1500 - total flux cleaned = 0.000763552 Jy ! Component: 1550 - total flux cleaned = 0.00067988 Jy ! Component: 1600 - total flux cleaned = 0.000638451 Jy ! Component: 1650 - total flux cleaned = 0.000556981 Jy ! Component: 1700 - total flux cleaned = 0.000597346 Jy ! Component: 1750 - total flux cleaned = 0.000438093 Jy ! Component: 1800 - total flux cleaned = 0.000358951 Jy ! Component: 1850 - total flux cleaned = 0.000320057 Jy ! Component: 1900 - total flux cleaned = 0.000242158 Jy ! Component: 1950 - total flux cleaned = 0.000242075 Jy ! Component: 2000 - total flux cleaned = 0.000203861 Jy ! Component: 2050 - total flux cleaned = 0.000241551 Jy ! Component: 2100 - total flux cleaned = 0.000167368 Jy ! Component: 2150 - total flux cleaned = 0.000167276 Jy ! Component: 2200 - total flux cleaned = 0.000130643 Jy ! Component: 2250 - total flux cleaned = 0.000239275 Jy ! Component: 2300 - total flux cleaned = 0.000202959 Jy ! Component: 2350 - total flux cleaned = 0.000239204 Jy ! Component: 2400 - total flux cleaned = 0.000274984 Jy ! Component: 2450 - total flux cleaned = 0.000414828 Jy ! Component: 2500 - total flux cleaned = 0.000518644 Jy ! Component: 2550 - total flux cleaned = 0.000518823 Jy ! Component: 2600 - total flux cleaned = 0.000587042 Jy ! Component: 2650 - total flux cleaned = 0.000587124 Jy ! Component: 2700 - total flux cleaned = 0.000620847 Jy ! Component: 2750 - total flux cleaned = 0.000787041 Jy ! Component: 2800 - total flux cleaned = 0.000852883 Jy ! Component: 2850 - total flux cleaned = 0.000918586 Jy ! Component: 2900 - total flux cleaned = 0.000918684 Jy ! Component: 2950 - total flux cleaned = 0.00101506 Jy ! Component: 3000 - total flux cleaned = 0.00114273 Jy ! Component: 3050 - total flux cleaned = 0.0010482 Jy ! Component: 3100 - total flux cleaned = 0.00111058 Jy ! Component: 3150 - total flux cleaned = 0.00120418 Jy ! Component: 3200 - total flux cleaned = 0.00120428 Jy ! Component: 3250 - total flux cleaned = 0.00129619 Jy ! Component: 3300 - total flux cleaned = 0.00135661 Jy ! Component: 3350 - total flux cleaned = 0.00141707 Jy ! Component: 3400 - total flux cleaned = 0.00147704 Jy ! Component: 3450 - total flux cleaned = 0.00156623 Jy ! Component: 3500 - total flux cleaned = 0.00156614 Jy ! Component: 3550 - total flux cleaned = 0.00162481 Jy ! Component: 3600 - total flux cleaned = 0.00165364 Jy ! Component: 3650 - total flux cleaned = 0.00176936 Jy ! Component: 3700 - total flux cleaned = 0.00185493 Jy ! Component: 3750 - total flux cleaned = 0.00182629 Jy ! Component: 3800 - total flux cleaned = 0.00188283 Jy ! Component: 3850 - total flux cleaned = 0.00199496 Jy ! Component: 3900 - total flux cleaned = 0.00193902 Jy ! Component: 3950 - total flux cleaned = 0.00196668 Jy ! Component: 4000 - total flux cleaned = 0.00199435 Jy ! Component: 4050 - total flux cleaned = 0.00199418 Jy ! Total flux subtracted in 4096 components = 0.00199447 Jy ! Clean residual min=-0.001839 max=0.001562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 1.08775 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 393 components and 1.08775 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+4725_S_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.791 x 5.958 at -11.2 degrees (North through East) ! Clean map min=-0.0041204 max=1.0368 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+4725_S_i_map.fits wmodel /image_prod/ug002_uva//J0958+4725_S_i_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J0958+4725_S_i_map.mod wobs /image_prod/ug002_uva//J0958+4725_S_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+4725_S_i_uvs.fits wwins /image_prod/ug002_uva//J0958+4725_S_i_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0958+4725_S_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.0368 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000482337 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139566 0.139566 0.279131 0.558262 1.11652 2.23305 4.4661 8.93219 17.8644 35.7288 71.4576 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2149.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+4725_S_i_dfm.log closed on Wed Mar 4 23:16:59 2020