! Started logfile: /image_prod/ug002_uva//J1911+2658_S_dfm.log on Thu Mar 5 04:02:58 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//J1911+2658_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1911+2658_S_uva.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 21 of 21 possible baselines. ! AN table 3: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.977143 visibilities/baseline/integration-bin. ! Found source: J1911+2658 ! ! 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 40 lines of history. ! ! Reading 4104 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 J1911+2658_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 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.135444Jy sigma=7.309249 ! Fit after self-cal, rms=0.681891Jy sigma=4.585487 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.845 mas, bmaj=6.356 mas, bpa=8.39 degrees ! Estimated noise=2.28166 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 = 0.280897 Jy ! Component: 100 - total flux cleaned = 0.3723 Jy ! Total flux subtracted in 100 components = 0.3723 Jy ! Clean residual min=-0.056777 max=0.199488 Jy/beam ! Clean residual mean=0.000229 rms=0.018503 Jy/beam ! Combined flux in latest and established models = 0.3723 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.3723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.284633Jy sigma=1.718476 ! Fit after self-cal, rms=0.282340Jy sigma=1.703093 ! Inverting map ! Added new window around map position (-5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162855 Jy ! Component: 100 - total flux cleaned = 0.224801 Jy ! Total flux subtracted in 100 components = 0.224801 Jy ! Clean residual min=-0.039677 max=0.067115 Jy/beam ! Clean residual mean=0.000098 rms=0.010067 Jy/beam ! Combined flux in latest and established models = 0.597101 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.597101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166127Jy sigma=0.968499 ! Fit after self-cal, rms=0.138122Jy sigma=0.811516 ! 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=3.28 mas, bmaj=6.991 mas, bpa=6.268 degrees ! Estimated noise=1.72912 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 = 0.0578781 Jy ! Component: 100 - total flux cleaned = 0.0866867 Jy ! Component: 150 - total flux cleaned = 0.103774 Jy ! Component: 200 - total flux cleaned = 0.111451 Jy ! Total flux subtracted in 200 components = 0.111451 Jy ! Clean residual min=-0.021267 max=0.026331 Jy/beam ! Clean residual mean=0.000025 rms=0.005148 Jy/beam ! Combined flux in latest and established models = 0.708553 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.708553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108566Jy sigma=0.635082 ! Fit after self-cal, rms=0.106059Jy sigma=0.621372 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 6.991 at 6.268 degrees (North through East) ! Clean map min=-0.018762 max=0.37106 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.99 LA 0.98 MK 0.96 ! NL 1.01 OV 0.95 PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 HN 0.96 KP 0.95 LA 0.99 ! NL 0.99 OV 0.95 SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 KP 0.96 LA 0.98 MK 0.98 ! NL 0.98 OV 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.00 LA 0.99 MK 0.90 ! NL 0.79 OV 0.96 PT 0.99 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.04 HN 0.94 KP 1.00 LA 0.97 ! NL 1.07 OV 0.98 SC 1.18 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 KP 0.97 LA 1.00 MK 0.97 ! NL 0.75 OV 0.99 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 LA 0.97 MK 0.93 ! NL 1.01 OV 0.98 PT 1.01 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.36 HN 0.96 KP 0.98 LA 0.98 ! NL 1.13 OV 0.95 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 KP 0.96 LA 1.00 MK 0.94 ! NL 0.80 OV 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.106059Jy sigma=0.621372 ! Fit after self-cal, rms=0.077374Jy sigma=0.455943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=6.946 mas, bpa=5.905 degrees ! Estimated noise=1.66954 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 = 0.00884804 Jy ! Component: 100 - total flux cleaned = 0.00987134 Jy ! Component: 150 - total flux cleaned = 0.0105682 Jy ! Component: 200 - total flux cleaned = 0.0105667 Jy ! Total flux subtracted in 200 components = 0.0105667 Jy ! Clean residual min=-0.006747 max=0.007060 Jy/beam ! Clean residual mean=0.000010 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.719119 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.719119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075162Jy sigma=0.435088 ! Fit after self-cal, rms=0.074994Jy sigma=0.433263 ! 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=0.074994Jy sigma=0.433263 ! Fit after self-cal, rms=0.075158Jy sigma=0.432544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.223 mas, bmaj=6.947 mas, bpa=5.822 degrees ! Estimated noise=1.67071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043512 Jy ! Component: 100 - total flux cleaned = 0.00451899 Jy ! Component: 150 - total flux cleaned = 0.00465995 Jy ! Component: 200 - total flux cleaned = 0.00465726 Jy ! Total flux subtracted in 200 components = 0.00465726 Jy ! Clean residual min=-0.005631 max=0.005774 Jy/beam ! Clean residual mean=0.000011 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.723776 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.723776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074603Jy sigma=0.427071 ! Fit after self-cal, rms=0.074564Jy sigma=0.426843 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 (-6, -48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393135 Jy ! Component: 100 - total flux cleaned = 0.00578753 Jy ! Component: 150 - total flux cleaned = 0.00604947 Jy ! Component: 200 - total flux cleaned = 0.00649573 Jy ! Total flux subtracted in 200 components = 0.00649573 Jy ! Clean residual min=-0.005076 max=0.004856 Jy/beam ! Clean residual mean=0.000010 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.730272 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.730272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073912Jy sigma=0.422471 ! Fit after self-cal, rms=0.073888Jy sigma=0.422273 ! 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=0.073888Jy sigma=0.422273 ! Fit after self-cal, rms=0.073897Jy sigma=0.421989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.221 mas, bmaj=6.946 mas, bpa=5.766 degrees ! Estimated noise=1.67124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251466 Jy ! Component: 100 - total flux cleaned = 0.00301399 Jy ! Component: 150 - total flux cleaned = 0.00319552 Jy ! Component: 200 - total flux cleaned = 0.00336264 Jy ! Total flux subtracted in 200 components = 0.00336264 Jy ! Clean residual min=-0.004586 max=0.004761 Jy/beam ! Clean residual mean=0.000010 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.733635 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.733635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073655Jy sigma=0.420208 ! Fit after self-cal, rms=0.073647Jy sigma=0.420136 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, 48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145501 Jy ! Component: 100 - total flux cleaned = 0.00166971 Jy ! Component: 150 - total flux cleaned = 0.00206447 Jy ! Component: 200 - total flux cleaned = 0.00189428 Jy ! Total flux subtracted in 200 components = 0.00189428 Jy ! Clean residual min=-0.003472 max=0.003954 Jy/beam ! Clean residual mean=0.000008 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.735529 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.735529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073227Jy sigma=0.417515 ! Fit after self-cal, rms=0.073206Jy sigma=0.417417 ! Inverting map ! Added new window around map position (93.5, -82). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126391 Jy ! Component: 100 - total flux cleaned = 0.00125509 Jy ! Component: 150 - total flux cleaned = 0.0012521 Jy ! Component: 200 - total flux cleaned = 0.00110616 Jy ! Total flux subtracted in 200 components = 0.00110616 Jy ! Clean residual min=-0.003273 max=0.003506 Jy/beam ! Clean residual mean=0.000006 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.736635 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.736635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072881Jy sigma=0.415722 ! Fit after self-cal, rms=0.072859Jy sigma=0.415599 ! 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=0.072859Jy sigma=0.415599 ! Fit after self-cal, rms=0.072932Jy sigma=0.415412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.596 mas, bmaj=9.681 mas, bpa=-8.045 degrees ! Estimated noise=2.11946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237841 Jy ! Component: 100 - total flux cleaned = 0.00239218 Jy ! Component: 150 - total flux cleaned = 0.00215256 Jy ! Component: 200 - total flux cleaned = 0.00208433 Jy ! Total flux subtracted in 200 components = 0.00208433 Jy ! Clean residual min=-0.003540 max=0.003786 Jy/beam ! Clean residual mean=0.000011 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.73872 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.73872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072812Jy sigma=0.414966 ! Fit after self-cal, rms=0.072805Jy sigma=0.414894 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 = 0.000571876 Jy ! Component: 100 - total flux cleaned = 0.000619427 Jy ! Component: 150 - total flux cleaned = 0.000465713 Jy ! Component: 200 - total flux cleaned = 0.00037172 Jy ! Total flux subtracted in 200 components = 0.00037172 Jy ! Clean residual min=-0.003297 max=0.003647 Jy/beam ! Clean residual mean=0.000008 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.739091 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.739091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072763Jy sigma=0.414819 ! Fit after self-cal, rms=0.072760Jy sigma=0.414798 ! 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=3.219 mas, bmaj=6.944 mas, bpa=5.758 degrees ! Estimated noise=1.67322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.219 x 6.944 at 5.758 degrees (North through East) ! Clean map min=-0.0040131 max=0.35965 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=2.79 mas, bmaj=6.297 mas, bpa=7.948 degrees ! Estimated noise=2.21541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.310674 Jy ! Component: 100 - total flux cleaned = 0.466864 Jy ! Component: 150 - total flux cleaned = 0.554817 Jy ! Component: 200 - total flux cleaned = 0.608361 Jy ! Total flux subtracted in 200 components = 0.608361 Jy ! Clean residual min=-0.017230 max=0.028089 Jy/beam ! Clean residual mean=0.000080 rms=0.004093 Jy/beam ! Combined flux in latest and established models = 0.608361 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.608361 Jy ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=6.944 mas, bpa=5.758 degrees ! Estimated noise=1.67322 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 = 0.0386668 Jy ! Component: 100 - total flux cleaned = 0.0629198 Jy ! Component: 150 - total flux cleaned = 0.0787645 Jy ! Component: 200 - total flux cleaned = 0.089227 Jy ! Total flux subtracted in 200 components = 0.089227 Jy ! Clean residual min=-0.005588 max=0.005674 Jy/beam ! Clean residual mean=0.000025 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.697588 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.697588 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.596 mas, bmaj=9.681 mas, bpa=-8.045 degrees ! Estimated noise=2.11946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113961 Jy ! Component: 100 - total flux cleaned = 0.0190886 Jy ! Component: 150 - total flux cleaned = 0.0235918 Jy ! Component: 200 - total flux cleaned = 0.0256749 Jy ! Total flux subtracted in 200 components = 0.0256749 Jy ! Clean residual min=-0.005647 max=0.005019 Jy/beam ! Clean residual mean=0.000028 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.723263 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 = 0.00162653 Jy ! Component: 100 - total flux cleaned = 0.00272339 Jy ! Component: 150 - total flux cleaned = 0.00369809 Jy ! Component: 200 - total flux cleaned = 0.00457866 Jy ! Total flux subtracted in 200 components = 0.00457866 Jy ! Clean residual min=-0.004710 max=0.004251 Jy/beam ! Clean residual mean=0.000020 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.727842 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 116 components and 0.727842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=6.944 mas, bpa=5.758 degrees ! Estimated noise=1.67322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287279 Jy ! Component: 100 - total flux cleaned = 0.00325968 Jy ! Component: 150 - total flux cleaned = 0.00325146 Jy ! Component: 200 - total flux cleaned = 0.00325124 Jy ! Total flux subtracted in 200 components = 0.00325124 Jy ! Clean residual min=-0.003567 max=0.003578 Jy/beam ! Clean residual mean=0.000006 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.731093 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.731093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073197Jy sigma=0.417377 ! Fit after self-cal, rms=0.073158Jy sigma=0.417027 wmodel J1911+2658_S_map.mod ! Writing 139 model components to file: J1911+2658_S_map.mod wobs J1911+2658_S_uvs.fits ! Writing UV FITS file: J1911+2658_S_uvs.fits wwins J1911+2658_S_map.win ! wwins: Wrote 5 windows to J1911+2658_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 = 0.000867997 Jy ! Component: 100 - total flux cleaned = 0.00141864 Jy ! Component: 150 - total flux cleaned = 0.00188156 Jy ! Component: 200 - total flux cleaned = 0.0023785 Jy ! Component: 250 - total flux cleaned = 0.00280253 Jy ! Component: 300 - total flux cleaned = 0.0031102 Jy ! Component: 350 - total flux cleaned = 0.00360582 Jy ! Component: 400 - total flux cleaned = 0.00403671 Jy ! Component: 450 - total flux cleaned = 0.00431725 Jy ! Component: 500 - total flux cleaned = 0.00468167 Jy ! Component: 550 - total flux cleaned = 0.0050351 Jy ! Component: 600 - total flux cleaned = 0.005249 Jy ! Component: 650 - total flux cleaned = 0.00545814 Jy ! Component: 700 - total flux cleaned = 0.0055402 Jy ! Component: 750 - total flux cleaned = 0.00574029 Jy ! Component: 800 - total flux cleaned = 0.00577895 Jy ! Component: 850 - total flux cleaned = 0.00600828 Jy ! Component: 900 - total flux cleaned = 0.00608247 Jy ! Component: 950 - total flux cleaned = 0.0062645 Jy ! Component: 1000 - total flux cleaned = 0.00633584 Jy ! Component: 1050 - total flux cleaned = 0.00651071 Jy ! Component: 1100 - total flux cleaned = 0.00657943 Jy ! Component: 1150 - total flux cleaned = 0.00674824 Jy ! Component: 1200 - total flux cleaned = 0.0068145 Jy ! Component: 1250 - total flux cleaned = 0.00687985 Jy ! Component: 1300 - total flux cleaned = 0.00694393 Jy ! Component: 1350 - total flux cleaned = 0.00709969 Jy ! Component: 1400 - total flux cleaned = 0.00716077 Jy ! Component: 1450 - total flux cleaned = 0.007161 Jy ! Component: 1500 - total flux cleaned = 0.00724994 Jy ! Component: 1550 - total flux cleaned = 0.00722125 Jy ! Component: 1600 - total flux cleaned = 0.00730743 Jy ! Component: 1650 - total flux cleaned = 0.00727921 Jy ! Component: 1700 - total flux cleaned = 0.00725067 Jy ! Component: 1750 - total flux cleaned = 0.0072509 Jy ! Component: 1800 - total flux cleaned = 0.00725128 Jy ! Component: 1850 - total flux cleaned = 0.00730482 Jy ! Component: 1900 - total flux cleaned = 0.00730513 Jy ! Component: 1950 - total flux cleaned = 0.00738258 Jy ! Component: 2000 - total flux cleaned = 0.00735726 Jy ! Component: 2050 - total flux cleaned = 0.00745836 Jy ! Component: 2100 - total flux cleaned = 0.00748349 Jy ! Component: 2150 - total flux cleaned = 0.00758117 Jy ! Component: 2200 - total flux cleaned = 0.00767747 Jy ! Component: 2250 - total flux cleaned = 0.00774899 Jy ! Component: 2300 - total flux cleaned = 0.00784261 Jy ! Component: 2350 - total flux cleaned = 0.00791232 Jy ! Component: 2400 - total flux cleaned = 0.00795793 Jy ! Component: 2450 - total flux cleaned = 0.00793506 Jy ! Component: 2500 - total flux cleaned = 0.00807002 Jy ! Component: 2550 - total flux cleaned = 0.0081364 Jy ! Component: 2600 - total flux cleaned = 0.00813667 Jy ! Component: 2650 - total flux cleaned = 0.00820182 Jy ! Component: 2700 - total flux cleaned = 0.0082882 Jy ! Component: 2750 - total flux cleaned = 0.00828885 Jy ! Component: 2800 - total flux cleaned = 0.00845716 Jy ! Component: 2850 - total flux cleaned = 0.00858183 Jy ! Component: 2900 - total flux cleaned = 0.00858135 Jy ! Component: 2950 - total flux cleaned = 0.00866298 Jy ! Component: 3000 - total flux cleaned = 0.00858193 Jy ! Component: 3050 - total flux cleaned = 0.00868185 Jy ! Component: 3100 - total flux cleaned = 0.0087019 Jy ! Component: 3150 - total flux cleaned = 0.00872176 Jy ! Component: 3200 - total flux cleaned = 0.00879961 Jy ! Component: 3250 - total flux cleaned = 0.00881911 Jy ! Component: 3300 - total flux cleaned = 0.00889565 Jy ! Component: 3350 - total flux cleaned = 0.00885784 Jy ! Component: 3400 - total flux cleaned = 0.00887674 Jy ! Component: 3450 - total flux cleaned = 0.00887669 Jy ! Component: 3500 - total flux cleaned = 0.00893241 Jy ! Component: 3550 - total flux cleaned = 0.00891411 Jy ! Component: 3600 - total flux cleaned = 0.00887766 Jy ! Component: 3650 - total flux cleaned = 0.00889586 Jy ! Component: 3700 - total flux cleaned = 0.00889588 Jy ! Component: 3750 - total flux cleaned = 0.00885995 Jy ! Component: 3800 - total flux cleaned = 0.00880687 Jy ! Component: 3850 - total flux cleaned = 0.00878949 Jy ! Component: 3900 - total flux cleaned = 0.00877209 Jy ! Component: 3950 - total flux cleaned = 0.00875482 Jy ! Component: 4000 - total flux cleaned = 0.00872035 Jy ! Component: 4050 - total flux cleaned = 0.00868625 Jy ! Total flux subtracted in 4096 components = 0.00873717 Jy ! Clean residual min=-0.000922 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.73983 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 444 components and 0.73983 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1911+2658_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.219 x 6.944 at 5.758 degrees (North through East) ! Clean map min=-0.0026173 max=0.36172 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1911+2658_S_map.fits wmodel /image_prod/ug002_uva//J1911+2658_S_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J1911+2658_S_map.mod wobs /image_prod/ug002_uva//J1911+2658_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1911+2658_S_uvs.fits wwins /image_prod/ug002_uva//J1911+2658_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1911+2658_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.361723 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000305181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253106 0.253106 0.506212 1.01242 2.02485 4.0497 8.09939 16.1988 32.3976 64.7951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.361 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1185.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1911+2658_S_dfm.log closed on Thu Mar 5 04:03:02 2020