! Started logfile: /vlbi/uf001/uva//J1122-2742_S_dfm.log on Mon Jan 14 01:15:54 2019 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 /vlbi/uf001/uva//J1122-2742_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1122-2742_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995322 visibilities/baseline/integration-bin. ! Found source: J1122-2742 ! ! 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 5106 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 J1122-2742_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.133644Jy sigma=17.336169 ! Fit after self-cal, rms=0.533212Jy sigma=8.403069 ! 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=2.375 mas, bmaj=6.632 mas, bpa=-5.34 degrees ! Estimated noise=0.960556 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 = 0.367083 Jy ! Component: 100 - total flux cleaned = 0.521501 Jy ! Total flux subtracted in 100 components = 0.521501 Jy ! Clean residual min=-0.024555 max=0.071396 Jy/beam ! Clean residual mean=-0.000284 rms=0.008142 Jy/beam ! Combined flux in latest and established models = 0.521501 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.521501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176829Jy sigma=2.702442 ! Fit after self-cal, rms=0.175986Jy sigma=2.689909 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0806528 Jy ! Component: 100 - total flux cleaned = 0.128193 Jy ! Total flux subtracted in 100 components = 0.128193 Jy ! Clean residual min=-0.014713 max=0.028175 Jy/beam ! Clean residual mean=-0.000140 rms=0.004131 Jy/beam ! Combined flux in latest and established models = 0.649693 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.649693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118273Jy sigma=1.738341 ! Fit after self-cal, rms=0.118212Jy sigma=1.737053 ! Inverting map ! Added new window around map position (-4, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313123 Jy ! Component: 100 - total flux cleaned = 0.0529348 Jy ! Total flux subtracted in 100 components = 0.0529348 Jy ! Clean residual min=-0.011821 max=0.021080 Jy/beam ! Clean residual mean=-0.000080 rms=0.003134 Jy/beam ! Combined flux in latest and established models = 0.702628 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.702628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105032Jy sigma=1.515317 ! Fit after self-cal, rms=0.104830Jy sigma=1.511209 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.97 mas, bmaj=7.763 mas, bpa=-5.116 degrees ! Estimated noise=0.656949 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 (4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284919 Jy ! Component: 100 - total flux cleaned = 0.0466009 Jy ! Component: 150 - total flux cleaned = 0.058772 Jy ! Component: 200 - total flux cleaned = 0.0673169 Jy ! Total flux subtracted in 200 components = 0.0673169 Jy ! Clean residual min=-0.012252 max=0.013660 Jy/beam ! Clean residual mean=-0.000025 rms=0.002697 Jy/beam ! Combined flux in latest and established models = 0.769945 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 94 components and 0.769945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095282Jy sigma=1.366502 ! Fit after self-cal, rms=0.095173Jy sigma=1.364509 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.97 x 7.763 at -5.116 degrees (North through East) ! Clean map min=-0.011959 max=0.46745 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.07 KP 0.99 ! LA 1.00 MK 0.97 NL 1.00 OV 0.97 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.15 KP 1.02 ! LA 1.01 MK 1.02 NL 1.00 OV 0.99 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.14 KP 1.01 ! LA 1.01 MK 1.04 NL 1.01 OV 0.97 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.095173Jy sigma=1.364509 ! Fit after self-cal, rms=0.090475Jy sigma=1.265782 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=7.754 mas, bpa=-4.821 degrees ! Estimated noise=0.659377 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 = -0.00749704 Jy ! Component: 100 - total flux cleaned = -0.00905684 Jy ! Component: 150 - total flux cleaned = -0.00954653 Jy ! Component: 200 - total flux cleaned = -0.00968781 Jy ! Total flux subtracted in 200 components = -0.00968781 Jy ! Clean residual min=-0.007720 max=0.007607 Jy/beam ! Clean residual mean=0.000013 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 0.760257 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.760257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089674Jy sigma=1.252266 ! Fit after self-cal, rms=0.089692Jy sigma=1.251888 ! 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=0.089692Jy sigma=1.251888 ! Fit after self-cal, rms=0.086425Jy sigma=1.199901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=7.75 mas, bpa=-4.837 degrees ! Estimated noise=0.660992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0039354 Jy ! Component: 100 - total flux cleaned = -0.00489797 Jy ! Component: 150 - total flux cleaned = -0.00530294 Jy ! Component: 200 - total flux cleaned = -0.00576661 Jy ! Total flux subtracted in 200 components = -0.00576661 Jy ! Clean residual min=-0.005443 max=0.005135 Jy/beam ! Clean residual mean=0.000023 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.754491 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.754491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085947Jy sigma=1.191259 ! Fit after self-cal, rms=0.085952Jy sigma=1.190972 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 = 0.000247223 Jy ! Component: 100 - total flux cleaned = 5.26815e-05 Jy ! Component: 150 - total flux cleaned = -0.000120501 Jy ! Component: 200 - total flux cleaned = -0.000277759 Jy ! Total flux subtracted in 200 components = -0.000277759 Jy ! Clean residual min=-0.005059 max=0.004912 Jy/beam ! Clean residual mean=0.000020 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.754213 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.754213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085804Jy sigma=1.187863 ! Fit after self-cal, rms=0.085792Jy sigma=1.187702 ! 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=0.085792Jy sigma=1.187702 ! Fit after self-cal, rms=0.086051Jy sigma=1.181845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=7.733 mas, bpa=-4.847 degrees ! Estimated noise=0.659862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00314224 Jy ! Component: 100 - total flux cleaned = -0.00403573 Jy ! Component: 150 - total flux cleaned = -0.00451893 Jy ! Component: 200 - total flux cleaned = -0.00494693 Jy ! Total flux subtracted in 200 components = -0.00494693 Jy ! Clean residual min=-0.004811 max=0.004103 Jy/beam ! Clean residual mean=0.000021 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.749266 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 145 components and 0.749266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085778Jy sigma=1.177791 ! Fit after self-cal, rms=0.085777Jy sigma=1.177642 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 = 0.000130931 Jy ! Component: 100 - total flux cleaned = 5.5424e-05 Jy ! Component: 150 - total flux cleaned = -1.20046e-05 Jy ! Component: 200 - total flux cleaned = -1.14524e-05 Jy ! Total flux subtracted in 200 components = -1.14524e-05 Jy ! Clean residual min=-0.004595 max=0.003933 Jy/beam ! Clean residual mean=0.000021 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.749254 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 0.749254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085665Jy sigma=1.175947 ! Fit after self-cal, rms=0.085656Jy sigma=1.175861 ! 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=0.085656Jy sigma=1.175861 ! Fit after self-cal, rms=0.085910Jy sigma=1.174940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.506 mas, bmaj=18.2 mas, bpa=0.6396 degrees ! Estimated noise=0.873975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134275 Jy ! Component: 100 - total flux cleaned = -0.00172711 Jy ! Component: 150 - total flux cleaned = -0.00201158 Jy ! Component: 200 - total flux cleaned = -0.00214715 Jy ! Total flux subtracted in 200 components = -0.00214715 Jy ! Clean residual min=-0.004770 max=0.005502 Jy/beam ! Clean residual mean=0.000041 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.747107 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 162 components and 0.747107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085805Jy sigma=1.173798 ! Fit after self-cal, rms=0.085796Jy sigma=1.173570 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 = 0.000458148 Jy ! Component: 100 - total flux cleaned = 0.000241376 Jy ! Component: 150 - total flux cleaned = 9.76017e-05 Jy ! Component: 200 - total flux cleaned = 6.41606e-05 Jy ! Total flux subtracted in 200 components = 6.41606e-05 Jy ! Clean residual min=-0.004614 max=0.005437 Jy/beam ! Clean residual mean=0.000039 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.747171 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 165 components and 0.747171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085777Jy sigma=1.173335 ! Fit after self-cal, rms=0.085768Jy sigma=1.173169 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=7.728 mas, bpa=-4.817 degrees ! Estimated noise=0.659204 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.997 x 7.728 at -4.817 degrees (North through East) ! Clean map min=-0.0039196 max=0.47165 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=2.394 mas, bmaj=6.586 mas, bpa=-4.912 degrees ! Estimated noise=0.966984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.368601 Jy ! Component: 100 - total flux cleaned = 0.523352 Jy ! Component: 150 - total flux cleaned = 0.603869 Jy ! Component: 200 - total flux cleaned = 0.649757 Jy ! Total flux subtracted in 200 components = 0.649757 Jy ! Clean residual min=-0.011194 max=0.023114 Jy/beam ! Clean residual mean=-0.000091 rms=0.003040 Jy/beam ! Combined flux in latest and established models = 0.649757 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.649757 Jy ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=7.728 mas, bpa=-4.817 degrees ! Estimated noise=0.659204 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 = 0.0374 Jy ! Component: 100 - total flux cleaned = 0.0573394 Jy ! Component: 150 - total flux cleaned = 0.0699334 Jy ! Component: 200 - total flux cleaned = 0.0784702 Jy ! Total flux subtracted in 200 components = 0.0784702 Jy ! Clean residual min=-0.004469 max=0.006663 Jy/beam ! Clean residual mean=-0.000006 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.728227 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 69 components and 0.728227 Jy ! Inverting map ! Added new window around map position (-5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704156 Jy ! Component: 100 - total flux cleaned = 0.0115254 Jy ! Component: 150 - total flux cleaned = 0.0133702 Jy ! Component: 200 - total flux cleaned = 0.0148349 Jy ! Total flux subtracted in 200 components = 0.0148349 Jy ! Clean residual min=-0.004223 max=0.004306 Jy/beam ! Clean residual mean=0.000017 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.743062 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.743062 Jy ! Inverting map ! Added new window around map position (-81.5, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409321 Jy ! Component: 100 - total flux cleaned = 0.00596726 Jy ! Component: 150 - total flux cleaned = 0.00682396 Jy ! Component: 200 - total flux cleaned = 0.00710454 Jy ! Total flux subtracted in 200 components = 0.00710454 Jy ! Clean residual min=-0.004135 max=0.003300 Jy/beam ! Clean residual mean=0.000006 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.750167 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.750167 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=7.506 mas, bmaj=18.2 mas, bpa=0.6396 degrees ! Estimated noise=0.873975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116671 Jy ! Component: 100 - total flux cleaned = 0.00148995 Jy ! Component: 150 - total flux cleaned = 0.00171245 Jy ! Component: 200 - total flux cleaned = 0.00199933 Jy ! Total flux subtracted in 200 components = 0.00199933 Jy ! Clean residual min=-0.004525 max=0.003671 Jy/beam ! Clean residual mean=0.000012 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.752166 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 = 0.000249871 Jy ! Component: 100 - total flux cleaned = 0.000433734 Jy ! Component: 150 - total flux cleaned = 0.000567737 Jy ! Component: 200 - total flux cleaned = 0.000599482 Jy ! Total flux subtracted in 200 components = 0.000599482 Jy ! Clean residual min=-0.004375 max=0.003693 Jy/beam ! Clean residual mean=0.000011 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.752765 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.752765 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=7.728 mas, bpa=-4.817 degrees ! Estimated noise=0.659204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114188 Jy ! Component: 100 - total flux cleaned = -0.00114456 Jy ! Component: 150 - total flux cleaned = -0.00119902 Jy ! Component: 200 - total flux cleaned = -0.00114684 Jy ! Total flux subtracted in 200 components = -0.00114684 Jy ! Clean residual min=-0.003812 max=0.003186 Jy/beam ! Clean residual mean=0.000003 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.751618 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 0.751618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085393Jy sigma=1.166556 ! Fit after self-cal, rms=0.085319Jy sigma=1.165783 wmodel J1122-2742_S_map.mod ! Writing 158 model components to file: J1122-2742_S_map.mod wobs J1122-2742_S_uvs.fits ! Writing UV FITS file: J1122-2742_S_uvs.fits wwins J1122-2742_S_map.win ! wwins: Wrote 5 windows to J1122-2742_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 = -0.000294404 Jy ! Component: 100 - total flux cleaned = 0.000404789 Jy ! Component: 150 - total flux cleaned = 0.000864868 Jy ! Component: 200 - total flux cleaned = 0.00120412 Jy ! Component: 250 - total flux cleaned = 0.00138862 Jy ! Component: 300 - total flux cleaned = 0.00165423 Jy ! Component: 350 - total flux cleaned = 0.00178412 Jy ! Component: 400 - total flux cleaned = 0.0019929 Jy ! Component: 450 - total flux cleaned = 0.00207404 Jy ! Component: 500 - total flux cleaned = 0.00219266 Jy ! Component: 550 - total flux cleaned = 0.00234592 Jy ! Component: 600 - total flux cleaned = 0.00245751 Jy ! Component: 650 - total flux cleaned = 0.00249382 Jy ! Component: 700 - total flux cleaned = 0.00260158 Jy ! Component: 750 - total flux cleaned = 0.00267129 Jy ! Component: 800 - total flux cleaned = 0.00263669 Jy ! Component: 850 - total flux cleaned = 0.00253604 Jy ! Component: 900 - total flux cleaned = 0.0025357 Jy ! Component: 950 - total flux cleaned = 0.00250277 Jy ! Component: 1000 - total flux cleaned = 0.00231192 Jy ! Component: 1050 - total flux cleaned = 0.00240599 Jy ! Component: 1100 - total flux cleaned = 0.00228184 Jy ! Component: 1150 - total flux cleaned = 0.00225121 Jy ! Component: 1200 - total flux cleaned = 0.00216139 Jy ! Component: 1250 - total flux cleaned = 0.0021915 Jy ! Component: 1300 - total flux cleaned = 0.00222011 Jy ! Component: 1350 - total flux cleaned = 0.0021912 Jy ! Component: 1400 - total flux cleaned = 0.00213448 Jy ! Component: 1450 - total flux cleaned = 0.00213403 Jy ! Component: 1500 - total flux cleaned = 0.00218781 Jy ! Component: 1550 - total flux cleaned = 0.00210651 Jy ! Component: 1600 - total flux cleaned = 0.00205257 Jy ! Component: 1650 - total flux cleaned = 0.00197423 Jy ! Component: 1700 - total flux cleaned = 0.00189671 Jy ! Component: 1750 - total flux cleaned = 0.00182044 Jy ! Component: 1800 - total flux cleaned = 0.00176996 Jy ! Component: 1850 - total flux cleaned = 0.00167039 Jy ! Component: 1900 - total flux cleaned = 0.00157173 Jy ! Component: 1950 - total flux cleaned = 0.00132831 Jy ! Component: 2000 - total flux cleaned = 0.00125648 Jy ! Component: 2050 - total flux cleaned = 0.00109016 Jy ! Component: 2100 - total flux cleaned = 0.000925275 Jy ! Component: 2150 - total flux cleaned = 0.000738952 Jy ! Component: 2200 - total flux cleaned = 0.000578245 Jy ! Component: 2250 - total flux cleaned = 0.000441818 Jy ! Component: 2300 - total flux cleaned = 0.000306574 Jy ! Component: 2350 - total flux cleaned = 0.000106173 Jy ! Component: 2400 - total flux cleaned = -2.59456e-05 Jy ! Component: 2450 - total flux cleaned = -0.00017892 Jy ! Component: 2500 - total flux cleaned = -0.000395167 Jy ! Component: 2550 - total flux cleaned = -0.000545227 Jy ! Component: 2600 - total flux cleaned = -0.000651265 Jy ! Component: 2650 - total flux cleaned = -0.000798681 Jy ! Component: 2700 - total flux cleaned = -0.00100685 Jy ! Component: 2750 - total flux cleaned = -0.00113097 Jy ! Component: 2800 - total flux cleaned = -0.00129468 Jy ! Component: 2850 - total flux cleaned = -0.0014162 Jy ! Component: 2900 - total flux cleaned = -0.00159754 Jy ! Component: 2950 - total flux cleaned = -0.00169725 Jy ! Component: 3000 - total flux cleaned = -0.0018952 Jy ! Component: 3050 - total flux cleaned = -0.0020911 Jy ! Component: 3100 - total flux cleaned = -0.00222711 Jy ! Component: 3150 - total flux cleaned = -0.00240048 Jy ! Component: 3200 - total flux cleaned = -0.00249613 Jy ! Component: 3250 - total flux cleaned = -0.00262898 Jy ! Component: 3300 - total flux cleaned = -0.00277951 Jy ! Component: 3350 - total flux cleaned = -0.00291018 Jy ! Component: 3400 - total flux cleaned = -0.0030029 Jy ! Component: 3450 - total flux cleaned = -0.00320523 Jy ! Component: 3500 - total flux cleaned = -0.00327811 Jy ! Component: 3550 - total flux cleaned = -0.00342302 Jy ! Component: 3600 - total flux cleaned = -0.00358497 Jy ! Component: 3650 - total flux cleaned = -0.00372768 Jy ! Component: 3700 - total flux cleaned = -0.00379846 Jy ! Component: 3750 - total flux cleaned = -0.00390421 Jy ! Component: 3800 - total flux cleaned = -0.0040963 Jy ! Component: 3850 - total flux cleaned = -0.00420043 Jy ! Component: 3900 - total flux cleaned = -0.00433836 Jy ! Component: 3950 - total flux cleaned = -0.00445817 Jy ! Component: 4000 - total flux cleaned = -0.00454315 Jy ! Component: 4050 - total flux cleaned = -0.00466126 Jy ! Total flux subtracted in 4096 components = -0.00476211 Jy ! Clean residual min=-0.000996 max=0.001539 Jy/beam ! Clean residual mean=-0.000006 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.746856 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 457 components and 0.746856 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1122-2742_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.997 x 7.728 at -4.817 degrees (North through East) ! Clean map min=-0.0019052 max=0.47517 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1122-2742_S_map.fits wmodel /vlbi/uf001/uva//J1122-2742_S_map.mod ! Writing 457 model components to file: /vlbi/uf001/uva//J1122-2742_S_map.mod wobs /vlbi/uf001/uva//J1122-2742_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1122-2742_S_uvs.fits wwins /vlbi/uf001/uva//J1122-2742_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1122-2742_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.475167 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00031148 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196655 0.196655 0.393311 0.786621 1.57324 3.14649 6.29297 12.5859 25.1719 50.3438 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.475 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1525.51 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1122-2742_S_dfm.log closed on Mon Jan 14 01:15:58 2019